Proteins obtained from foods. They are the main source of the ESSENTIAL AMINO ACIDS.
Fats present in food, especially in animal products such as meat, meat products, butter, ghee. They are present in lower amounts in nuts, seeds, and avocados.
A mixture of related phosphoproteins occurring in milk and cheese. The group is characterized as one of the most nutritive milk proteins, containing all of the common amino acids and rich in the essential ones.
A nutritional condition produced by a deficiency of proteins in the diet, characterized by adaptive enzyme changes in the liver, increase in amino acid synthetases, and diminution of urea formation, thus conserving nitrogen and reducing its loss in the urine. Growth, immune response, repair, and production of enzymes and hormones are all impaired in severe protein deficiency. Protein deficiency may also arise in the face of adequate protein intake if the protein is of poor quality (i.e., the content of one or more amino acids is inadequate and thus becomes the limiting factor in protein utilization). (From Merck Manual, 16th ed; Harrison's Principles of Internal Medicine, 12th ed, p406)
Regular course of eating and drinking adopted by a person or animal.
A diet that contains limited amounts of protein. It is prescribed in some cases to slow the progression of renal failure. (From Segen, Dictionary of Modern Medicine, 1992)
The remnants of plant cell walls that are resistant to digestion by the alimentary enzymes of man. It comprises various polysaccharides and lignins.
Products in capsule, tablet or liquid form that provide dietary ingredients, and that are intended to be taken by mouth to increase the intake of nutrients. Dietary supplements can include macronutrients, such as proteins, carbohydrates, and fats; and/or MICRONUTRIENTS, such as VITAMINS; MINERALS; and PHYTOCHEMICALS.
Carbohydrates present in food comprising digestible sugars and starches and indigestible cellulose and other dietary fibers. The former are the major source of energy. The sugars are in beet and cane sugar, fruits, honey, sweet corn, corn syrup, milk and milk products, etc.; the starches are in cereal grains, legumes (FABACEAE), tubers, etc. (From Claudio & Lagua, Nutrition and Diet Therapy Dictionary, 3d ed, p32, p277)
An element with the atomic symbol N, atomic number 7, and atomic weight [14.00643; 14.00728]. Nitrogen exists as a diatomic gas and makes up about 78% of the earth's atmosphere by volume. It is a constituent of proteins and nucleic acids and found in all living cells.
Proteins which are present in or isolated from vegetables or vegetable products used as food. The concept is distinguished from PLANT PROTEINS which refers to non-dietary proteins from plants.
The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms.
Total number of calories taken in daily whether ingested or by parenteral routes.
Proteins which are present in or isolated from SOYBEANS.
Foodstuff used especially for domestic and laboratory animals, or livestock.
Nutritional physiology of animals.
Calcium compounds used as food supplements or in food to supply the body with calcium. Dietary calcium is needed during growth for bone development and for maintenance of skeletal integrity later in life to prevent osteoporosis.
The consumption of edible substances.
Organic compounds that generally contain an amino (-NH2) and a carboxyl (-COOH) group. Twenty alpha-amino acids are the subunits which are polymerized to form proteins.
The amounts of various substances in food needed by an organism to sustain healthy life.
Cholesterol present in food, especially in animal products.
A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances.
The process of breakdown of food for metabolism and use by the body.
An annual legume. The SEEDS of this plant are edible and used to produce a variety of SOY FOODS.
Any of various animals that constitute the family Suidae and comprise stout-bodied, short-legged omnivorous mammals with thick skin, usually covered with coarse bristles, a rather long mobile snout, and small tail. Included are the genera Babyrousa, Phacochoerus (wart hogs), and Sus, the latter containing the domestic pig (see SUS SCROFA).
The urea concentration of the blood stated in terms of nitrogen content. Serum (plasma) urea nitrogen is approximately 12% higher than blood urea nitrogen concentration because of the greater protein content of red blood cells. Increases in blood or serum urea nitrogen are referred to as azotemia and may have prerenal, renal, or postrenal causes. (From Saunders Dictionary & Encyclopedia of Laboratory Medicine and Technology, 1984)
An indication of the contribution of a food to the nutrient content of the diet. This value depends on the quantity of a food which is digested and absorbed and the amounts of the essential nutrients (protein, fat, carbohydrate, minerals, vitamins) which it contains. This value can be affected by soil and growing conditions, handling and storage, and processing.
Increase in BODY WEIGHT over existing weight.
The edible portions of any animal used for food including domestic mammals (the major ones being cattle, swine, and sheep) along with poultry, fish, shellfish, and game.
The measurement of an organ in volume, mass, or heaviness.
Unsaturated fats or oils used in foods or as a food.
A process involving chance used in therapeutic trials or other research endeavor for allocating experimental subjects, human or animal, between treatment and control groups, or among treatment groups. It may also apply to experiments on inanimate objects.
A compound formed in the liver from ammonia produced by the deamination of amino acids. It is the principal end product of protein catabolism and constitutes about one half of the total urinary solids.
Gradual increase in the number, the size, and the complexity of cells of an individual. Growth generally results in increase in ORGAN WEIGHT; BODY WEIGHT; and BODY HEIGHT.
The relative amounts of various components in the body, such as percentage of body fat.
'Sulfur-containing amino acids' are a category of amino acids, the building blocks of proteins, that include methionine and cysteine, which contain sulfur atoms as part of their side chains, playing crucial roles in protein structure, enzyme function, and antioxidant defense.
Uptake of substances through the lining of the INTESTINES.
The processes and properties of living organisms by which they take in and balance the use of nutritive materials for energy, heat production, or building material for the growth, maintenance, or repair of tissues and the nutritive properties of FOOD.
Food products manufactured from fish (e.g., FISH FLOUR, fish meal).
The chemical reactions involved in the production and utilization of various forms of energy in cells.
Prolamins in the endosperm of SEEDS from the Triticeae tribe which includes species of WHEAT; BARLEY; and RYE.
Acquired or learned food preferences.
The processes of milk secretion by the maternal MAMMARY GLANDS after PARTURITION. The proliferation of the mammary glandular tissue, milk synthesis, and milk expulsion or let down are regulated by the interactions of several hormones including ESTRADIOL; PROGESTERONE; PROLACTIN; and OXYTOCIN.
Genetically identical individuals developed from brother and sister matings which have been carried out for twenty or more generations or by parent x offspring matings carried out with certain restrictions. This also includes animals with a long history of closed colony breeding.
Potassium or potassium compounds used in foods or as foods.
Stable nitrogen atoms that have the same atomic number as the element nitrogen, but differ in atomic weight. N-15 is a stable nitrogen isotope.
Amino acids that are not synthesized by the human body in amounts sufficient to carry out physiological functions. They are obtained from dietary foodstuffs.
State of the body in relation to the consumption and utilization of nutrients.
A colorless alkaline gas. It is formed in the body during decomposition of organic materials during a large number of metabolically important reactions. Note that the aqueous form of ammonia is referred to as AMMONIUM HYDROXIDE.
Sodium or sodium compounds used in foods or as a food. The most frequently used compounds are sodium chloride or sodium glutamate.
An essential branched-chain amino acid important for hemoglobin formation.
A non-metal element that has the atomic symbol P, atomic number 15, and atomic weight 31. It is an essential element that takes part in a broad variety of biochemical reactions.
The withholding of food in a structured experimental situation.
Excrement from the INTESTINES, containing unabsorbed solids, waste products, secretions, and BACTERIA of the DIGESTIVE SYSTEM.
Records of nutrient intake over a specific period of time, usually kept by the patient.
The white liquid secreted by the mammary glands. It contains proteins, sugar, lipids, vitamins, and minerals.
The lack of sufficient energy or protein to meet the body's metabolic demands, as a result of either an inadequate dietary intake of protein, intake of poor quality dietary protein, increased demands due to disease, or increased nutrient losses.
Iron or iron compounds used in foods or as food. Dietary iron is important in oxygen transport and the synthesis of the iron-porphyrin proteins hemoglobin, myoglobin, cytochromes, and cytochrome oxidase. Insufficient amounts of dietary iron can lead to iron-deficiency anemia.
Physiological processes in biosynthesis (anabolism) and degradation (catabolism) of LIPIDS.
Permanent deprivation of breast milk and commencement of nourishment with other food. (From Stedman, 25th ed)
The principal sterol of all higher animals, distributed in body tissues, especially the brain and spinal cord, and in animal fats and oils.
A major protein fraction of milk obtained from the WHEY.
The major protein constituents of milk are CASEINS and whey proteins such as LACTALBUMIN and LACTOGLOBULINS. IMMUNOGLOBULINS occur in high concentrations in COLOSTRUM and in relatively lower concentrations in milk. (Singleton and Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed, p554)
Proteins found in eggs which are consumed as a food.
The time frame after a meal or FOOD INTAKE.
Specialized connective tissue composed of fat cells (ADIPOCYTES). It is the site of stored FATS, usually in the form of TRIGLYCERIDES. In mammals, there are two types of adipose tissue, the WHITE FAT and the BROWN FAT. Their relative distributions vary in different species with most adipose tissue being white.
A metallic element of atomic number 30 and atomic weight 65.38. It is a necessary trace element in the diet, forming an essential part of many enzymes, and playing an important role in protein synthesis and in cell division. Zinc deficiency is associated with ANEMIA, short stature, HYPOGONADISM, impaired WOUND HEALING, and geophagia. It is known by the symbol Zn.
Evaluation and measurement of nutritional variables in order to assess the level of nutrition or the NUTRITIONAL STATUS of the individual. NUTRITION SURVEYS may be used in making the assessment.
Studies comparing two or more treatments or interventions in which the subjects or patients, upon completion of the course of one treatment, are switched to another. In the case of two treatments, A and B, half the subjects are randomly allocated to receive these in the order A, B and half to receive them in the order B, A. A criticism of this design is that effects of the first treatment may carry over into the period when the second is given. (Last, A Dictionary of Epidemiology, 2d ed)
Sucrose present in the diet. It is added to food and drinks as a sweetener.
Any substances taken in by the body that provide nourishment.
Dietary practice of completely avoiding meat products in the DIET, consuming VEGETABLES, CEREALS, and NUTS. Some vegetarian diets called lacto-ovo also include milk and egg products.
The relationship between the dose of an administered drug and the response of the organism to the drug.
Protein hydrolysates are defined as complex mixtures of peptides produced by the enzymatic or chemical breakdown of whole proteins, which can vary in their degree of hydrolysis and molecular weight, and are used in various medical and nutritional applications due to their improved digestibility and bioavailability compared to intact proteins.
An essential amino acid. It is often added to animal feed.
A food group comprised of EDIBLE PLANTS or their parts.
The contents included in all or any segment of the GASTROINTESTINAL TRACT.
Native, inorganic or fossilized organic substances having a definite chemical composition and formed by inorganic reactions. They may occur as individual crystals or may be disseminated in some other mineral or rock. (Grant & Hackh's Chemical Dictionary, 5th ed; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time.
Organic, monobasic acids derived from hydrocarbons by the equivalent of oxidation of a methyl group to an alcohol, aldehyde, and then acid. Fatty acids are saturated and unsaturated (FATTY ACIDS, UNSATURATED). (Grant & Hackh's Chemical Dictionary, 5th ed)
A strain of albino rat developed at the Wistar Institute that has spread widely at other institutions. This has markedly diluted the original strain.
Glucose in blood.
The first stomach of ruminants. It lies on the left side of the body, occupying the whole of the left side of the abdomen and even stretching across the median plane of the body to the right side. It is capacious, divided into an upper and a lower sac, each of which has a blind sac at its posterior extremity. The rumen is lined by mucous membrane containing no digestive glands, but mucus-secreting glands are present in large numbers. Coarse, partially chewed food is stored and churned in the rumen until the animal finds circumstances convenient for rumination. When this occurs, little balls of food are regurgitated through the esophagus into the mouth, and are subjected to a second more thorough mastication, swallowed, and passed on into other parts of the compound stomach. (From Black's Veterinary Dictionary, 17th ed)
Measurement and evaluation of the components of substances to be taken as FOOD.
Food and dietary formulations including elemental (chemically defined formula) diets, synthetic and semisynthetic diets, space diets, weight-reduction formulas, tube-feeding diets, complete liquid diets, and supplemental liquid and solid diets.
A generic term for fats and lipoids, the alcohol-ether-soluble constituents of protoplasm, which are insoluble in water. They comprise the fats, fatty oils, essential oils, waxes, phospholipids, glycolipids, sulfolipids, aminolipids, chromolipids (lipochromes), and fatty acids. (Grant & Hackh's Chemical Dictionary, 5th ed)
The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.
Systematic collections of factual data pertaining to the diet of a human population within a given geographic area.
Complete or severe loss of the subjective sense of taste, frequently accompanied by OLFACTION DISORDERS.
Seeds from grasses (POACEAE) which are important in the diet.
A sulfur-containing essential L-amino acid that is important in many body functions.
Any food that has been supplemented with essential nutrients either in quantities that are greater than those present normally, or which are not present in the food normally. Fortified food includes also food to which various nutrients have been added to compensate for those removed by refinement or processing. (From Segen, Dictionary of Modern Medicine, 1992)
The 4-methanol form of VITAMIN B 6 which is converted to PYRIDOXAL PHOSPHATE which is a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, aminolevulinic acid. Although pyridoxine and Vitamin B 6 are still frequently used as synonyms, especially by medical researchers, this practice is erroneous and sometimes misleading (EE Snell; Ann NY Acad Sci, vol 585 pg 1, 1990).
The amounts of various substances in the diet recommended by governmental guidelines as needed to sustain healthy life.
Linear POLYPEPTIDES that are synthesized on RIBOSOMES and may be further modified, crosslinked, cleaved, or assembled into complex proteins with several subunits. The specific sequence of AMINO ACIDS determines the shape the polypeptide will take, during PROTEIN FOLDING, and the function of the protein.
A conditionally essential nutrient, important during mammalian development. It is present in milk but is isolated mostly from ox bile and strongly conjugates bile acids.
Behavioral responses or sequences associated with eating including modes of feeding, rhythmic patterns of eating, and time intervals.
Triglycerides are the most common type of fat in the body, stored in fat cells and used as energy; they are measured in blood tests to assess heart disease risk, with high levels often resulting from dietary habits, obesity, physical inactivity, smoking, and alcohol consumption.
A polypeptide that is secreted by the adenohypophysis (PITUITARY GLAND, ANTERIOR). Growth hormone, also known as somatotropin, stimulates mitosis, cell differentiation and cell growth. Species-specific growth hormones have been synthesized.
A 51-amino acid pancreatic hormone that plays a major role in the regulation of glucose metabolism, directly by suppressing endogenous glucose production (GLYCOGENOLYSIS; GLUCONEOGENESIS) and indirectly by suppressing GLUCAGON secretion and LIPOLYSIS. Native insulin is a globular protein comprised of a zinc-coordinated hexamer. Each insulin monomer containing two chains, A (21 residues) and B (30 residues), linked by two disulfide bonds. Insulin is used as a drug to control insulin-dependent diabetes mellitus (DIABETES MELLITUS, TYPE 1).
A strain of albino rat used widely for experimental purposes because of its calmness and ease of handling. It was developed by the Sprague-Dawley Animal Company.
Domesticated bovine animals of the genus Bos, usually kept on a farm or ranch and used for the production of meat or dairy products or for heavy labor.
The fleshy or dry ripened ovary of a plant, enclosing the seed or seeds.
An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.
The physical or physiological processes by which substances, tissue, cells, etc. take up or take in other substances or energy.
Disorders caused by nutritional imbalance, either overnutrition or undernutrition.
Amino acids which have a branched carbon chain.
FATTY ACIDS in which the carbon chain contains one or more double or triple carbon-carbon bonds.
The section of the alimentary canal from the STOMACH to the ANAL CANAL. It includes the LARGE INTESTINE and SMALL INTESTINE.
Histidine substituted in any position with one or more methyl groups.
Any of the large interior organs in any one of the three great cavities of the body, especially in the abdomen.
Raw and processed or manufactured milk and milk-derived products. These are usually from cows (bovine) but are also from goats, sheep, reindeer, and water buffalo.
The selection of one food over another.
A flour made of pulverized, dried fish or fish parts.
The extent to which the active ingredient of a drug dosage form becomes available at the site of drug action or in a biological medium believed to reflect accessibility to a site of action.
Elements of limited time intervals, contributing to particular results or situations.
Stable carbon atoms that have the same atomic number as the element carbon, but differ in atomic weight. C-13 is a stable carbon isotope.
Any of a group of polysaccharides of the general formula (C6-H10-O5)n, composed of a long-chain polymer of glucose in the form of amylose and amylopectin. It is the chief storage form of energy reserve (carbohydrates) in plants.
A condition produced by dietary or metabolic deficiency. The term includes all diseases caused by an insufficient supply of essential nutrients, i.e., protein (or amino acids), vitamins, and minerals. It also includes an inadequacy of calories. (From Dorland, 27th ed; Stedman, 25th ed)
The portion of the GASTROINTESTINAL TRACT between the PYLORUS of the STOMACH and the ILEOCECAL VALVE of the LARGE INTESTINE. It is divisible into three portions: the DUODENUM, the JEJUNUM, and the ILEUM.
A subtype of striated muscle, attached by TENDONS to the SKELETON. Skeletal muscles are innervated and their movement can be consciously controlled. They are also called voluntary muscles.
Guidelines and objectives pertaining to food supply and nutrition including recommendations for healthy diet.
A status with BODY WEIGHT that is grossly above the acceptable or desirable weight, usually due to accumulation of excess FATS in the body. The standards may vary with age, sex, genetic or cultural background. In the BODY MASS INDEX, a BMI greater than 30.0 kg/m2 is considered obese, and a BMI greater than 40.0 kg/m2 is considered morbidly obese (MORBID OBESITY).
Body organ that filters blood for the secretion of URINE and that regulates ion concentrations.
Phosphorus used in foods or obtained from food. This element is a major intracellular component which plays an important role in many biochemical pathways relating to normal physiological functions. High concentrations of dietary phosphorus can cause nephrocalcinosis which is associated with impaired kidney function. Low concentrations of dietary phosphorus cause an increase in calcitriol in the blood and osteoporosis.
Short-chain fatty acids of up to six carbon atoms in length. They are the major end products of microbial fermentation in the ruminant digestive tract and have also been implicated in the causation of neurological diseases in humans.
Animal reproductive bodies, or the contents thereof, used as food. The concept is differentiated from OVUM, the anatomic or physiologic entity.
Complexing agent for removal of traces of heavy metal ions. It acts also as a hypocalcemic agent.
A major protein in the BLOOD. It is important in maintaining the colloidal osmotic pressure and transporting large organic molecules.
A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable.
Progressive decline in muscle mass due to aging which results in decreased functional capacity of muscles.
Creatinine is a waste product that's generated from muscle metabolism, typically filtered through the kidneys and released in urine, with increased levels in blood indicating impaired kidney function.
The process of bearing developing young (EMBRYOS or FETUSES) in utero in non-human mammals, beginning from FERTILIZATION to BIRTH.
A specialized CONNECTIVE TISSUE that is the main constituent of the SKELETON. The principle cellular component of bone is comprised of OSTEOBLASTS; OSTEOCYTES; and OSTEOCLASTS, while FIBRILLAR COLLAGENS and hydroxyapatite crystals form the BONE MATRIX.
Substances which are of little or no nutritive value, but are used in the processing or storage of foods or animal feed, especially in the developed countries; includes ANTIOXIDANTS; FOOD PRESERVATIVES; FOOD COLORING AGENTS; FLAVORING AGENTS; ANTI-INFECTIVE AGENTS (both plain and LOCAL); VEHICLES; EXCIPIENTS and other similarly used substances. Many of the same substances are PHARMACEUTIC AIDS when added to pharmaceuticals rather than to foods.
A group of cold-blooded, aquatic vertebrates having gills, fins, a cartilaginous or bony endoskeleton, and elongated bodies covered with scales.
A plant species of the family POACEAE. It is a tall grass grown for its EDIBLE GRAIN, corn, used as food and animal FODDER.
Oils high in unsaturated fats extracted from the bodies of fish or fish parts, especially the LIVER. Those from the liver are usually high in VITAMIN A. The oils are used as DIETARY SUPPLEMENTS. They are also used in soaps and detergents and as protective coatings.
The number of offspring produced at one birth by a viviparous animal.
A plant genus of the family POACEAE that is the source of EDIBLE GRAIN. A hybrid with rye (SECALE CEREALE) is called TRITICALE. The seed is ground into FLOUR and used to make BREAD, and is the source of WHEAT GERM AGGLUTININS.
Disruptions of the rhythmic cycle of bodily functions or activities.
'Keto acids', also known as ketone bodies, are water-soluble compounds - acetoacetic acid, beta-hydroxybutyric acid, and acetone - that are produced during fat metabolism when liver glycogen stores are depleted, providing an alternative energy source for the brain and other organs in states of carbohydrate restriction or intense physical exertion.
A group of fatty acids, often of marine origin, which have the first unsaturated bond in the third position from the omega carbon. These fatty acids are believed to reduce serum triglycerides, prevent insulin resistance, improve lipid profile, prolong bleeding times, reduce platelet counts, and decrease platelet adhesiveness.
A powder that dissolves in water, which is administered orally, and is used as a diuretic, expectorant, systemic alkalizer, and electrolyte replenisher.
An aspect of personal behavior or lifestyle, environmental exposure, or inborn or inherited characteristic, which, on the basis of epidemiologic evidence, is known to be associated with a health-related condition considered important to prevent.
Predetermined sets of questions used to collect data - clinical data, social status, occupational group, etc. The term is often applied to a self-completed survey instrument.
A TETRACYCLINE with a 7-chloro substitution.
Reduction in caloric intake without reduction in adequate nutrition. In experimental animals, caloric restriction has been shown to extend lifespan and enhance other physiological variables.
Common name for the species Gallus gallus, the domestic fowl, in the family Phasianidae, order GALLIFORMES. It is descended from the red jungle fowl of SOUTHEAST ASIA.
RNA sequences that serve as templates for protein synthesis. Bacterial mRNAs are generally primary transcripts in that they do not require post-transcriptional processing. Eukaryotic mRNA is synthesized in the nucleus and must be exported to the cytoplasm for translation. Most eukaryotic mRNAs have a sequence of polyadenylic acid at the 3' end, referred to as the poly(A) tail. The function of this tail is not known for certain, but it may play a role in the export of mature mRNA from the nucleus as well as in helping stabilize some mRNA molecules by retarding their degradation in the cytoplasm.
Oils derived from plants or plant products.
Anaerobic degradation of GLUCOSE or other organic nutrients to gain energy in the form of ATP. End products vary depending on organisms, substrates, and enzymatic pathways. Common fermentation products include ETHANOL and LACTIC ACID.
Decrease in existing BODY WEIGHT.
A PYRIDOXAL-phosphate containing enzyme that catalyzes the dehydration and deamination of L-serine to form pyruvate. This enzyme was formerly listed as EC 4.2.1.13.
Young, unweaned mammals. Refers to nursing animals whether nourished by their biological mother, foster mother, or bottle fed.
Fluids composed mainly of water found within the body.
The catabolic product of most of VITAMIN B 6; (PYRIDOXINE; PYRIDOXAL; and PYRIDOXAMINE) which is excreted in the urine.
Lengthy and continuous deprivation of food. (Stedman, 25th ed)
An indicator of body density as determined by the relationship of BODY WEIGHT to BODY HEIGHT. BMI=weight (kg)/height squared (m2). BMI correlates with body fat (ADIPOSE TISSUE). Their relationship varies with age and gender. For adults, BMI falls into these categories: below 18.5 (underweight); 18.5-24.9 (normal); 25.0-29.9 (overweight); 30.0 and above (obese). (National Center for Health Statistics, Centers for Disease Control and Prevention)
The distal and narrowest portion of the SMALL INTESTINE, between the JEJUNUM and the ILEOCECAL VALVE of the LARGE INTESTINE.
Food products manufactured from poultry.
The volume of water filtered out of plasma through glomerular capillary walls into Bowman's capsules per unit of time. It is considered to be equivalent to INULIN clearance.
Chymotrypsinogen is a zymogen, specifically an inactive precursor form of the enzyme chymotrypsin, which is produced in the pancreas and activated in the small intestine to help digest proteins by cleaving specific peptide bonds.
F344 rats are an inbred strain of albino laboratory rats (Rattus norvegicus) that have been widely used in biomedical research due to their consistent and reliable genetic background, which facilitates the study of disease mechanisms and therapeutic interventions.
A pyridoxal phosphate enzyme that catalyzes the formation of glutamate gamma-semialdehyde and an L-amino acid from L-ornithine and a 2-keto-acid. EC 2.6.1.13.
Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group.
Nutrition of a mother which affects the health of the FETUS and INFANT as well as herself.
A plant species of the family POACEAE that is widely cultivated for its edible seeds.
The end-stage of CHRONIC RENAL INSUFFICIENCY. It is characterized by the severe irreversible kidney damage (as measured by the level of PROTEINURIA) and the reduction in GLOMERULAR FILTRATION RATE to less than 15 ml per min (Kidney Foundation: Kidney Disease Outcome Quality Initiative, 2002). These patients generally require HEMODIALYSIS or KIDNEY TRANSPLANTATION.
Accumulation of a drug or chemical substance in various organs (including those not relevant to its pharmacologic or therapeutic action). This distribution depends on the blood flow or perfusion rate of the organ, the ability of the drug to penetrate organ membranes, tissue specificity, protein binding. The distribution is usually expressed as tissue to plasma ratios.
Procedures for finding the mathematical function which best describes the relationship between a dependent variable and one or more independent variables. In linear regression (see LINEAR MODELS) the relationship is constrained to be a straight line and LEAST-SQUARES ANALYSIS is used to determine the best fit. In logistic regression (see LOGISTIC MODELS) the dependent variable is qualitative rather than continuously variable and LIKELIHOOD FUNCTIONS are used to find the best relationship. In multiple regression, the dependent variable is considered to depend on more than a single independent variable.
The protein constituents of muscle, the major ones being ACTINS and MYOSINS. More than a dozen accessory proteins exist including TROPONIN; TROPOMYOSIN; and DYSTROPHIN.
The shortest and widest portion of the SMALL INTESTINE adjacent to the PYLORUS of the STOMACH. It is named for having the length equal to about the width of 12 fingers.
A heavy metal trace element with the atomic symbol Cu, atomic number 29, and atomic weight 63.55.
A covalently linked dimeric nonessential amino acid formed by the oxidation of CYSTEINE. Two molecules of cysteine are joined together by a disulfide bridge to form cystine.
A nodular organ in the ABDOMEN that contains a mixture of ENDOCRINE GLANDS and EXOCRINE GLANDS. The small endocrine portion consists of the ISLETS OF LANGERHANS secreting a number of hormones into the blood stream. The large exocrine portion (EXOCRINE PANCREAS) is a compound acinar gland that secretes several digestive enzymes into the pancreatic ductal system that empties into the DUODENUM.
Abstaining from all food.
The giving of drugs, chemicals, or other substances by mouth.
Nutrition of FEMALE during PREGNANCY.
A well-characterized basic peptide believed to be secreted by the liver and to circulate in the blood. It has growth-regulating, insulin-like, and mitogenic activities. This growth factor has a major, but not absolute, dependence on GROWTH HORMONE. It is believed to be mainly active in adults in contrast to INSULIN-LIKE GROWTH FACTOR II, which is a major fetal growth factor.
Oxidoreductases that are specific for KETONES.
Any of the ruminant mammals with curved horns in the genus Ovis, family Bovidae. They possess lachrymal grooves and interdigital glands, which are absent in GOATS.
An enzyme that catalyzes the conversion of L-CYSTEINE to 3-sulfinoalanine (3-sulfino-L-alanine) in the CYSTEINE metabolism and TAURINE and hypotaurine metabolic pathways.
Inorganic salts of sulfuric acid.
Studies in which subsets of a defined population are identified. These groups may or may not be exposed to factors hypothesized to influence the probability of the occurrence of a particular disease or other outcome. Cohorts are defined populations which, as a whole, are followed in an attempt to determine distinguishing subgroup characteristics.
A metallic element with atomic symbol Fe, atomic number 26, and atomic weight 55.85. It is an essential constituent of HEMOGLOBINS; CYTOCHROMES; and IRON-BINDING PROTEINS. It plays a role in cellular redox reactions and in the transport of OXYGEN.
A ketone oxidoreductase that catalyzes the overall conversion of alpha-keto acids to ACYL-CoA and CO2. The enzyme requires THIAMINE DIPHOSPHATE as a cofactor. Defects in genes that code for subunits of the enzyme are a cause of MAPLE SYRUP URINE DISEASE. The enzyme was formerly classified as EC 1.2.4.3.
A chemical reaction in which an electron is transferred from one molecule to another. The electron-donating molecule is the reducing agent or reductant; the electron-accepting molecule is the oxidizing agent or oxidant. Reducing and oxidizing agents function as conjugate reductant-oxidant pairs or redox pairs (Lehninger, Principles of Biochemistry, 1982, p471).
A basic element found in nearly all organized tissues. It is a member of the alkaline earth family of metals with the atomic symbol Ca, atomic number 20, and atomic weight 40. Calcium is the most abundant mineral in the body and combines with phosphorus to form calcium phosphate in the bones and teeth. It is essential for the normal functioning of nerves and muscles and plays a role in blood coagulation (as factor IV) and in many enzymatic processes.
PRESSURE of the BLOOD on the ARTERIES and other BLOOD VESSELS.
Statistical models in which the value of a parameter for a given value of a factor is assumed to be equal to a + bx, where a and b are constants. The models predict a linear regression.
A systematic collection of factual data pertaining to the nutritional status of a human population within a given geographic area. Data from these surveys are used in preparing NUTRITION ASSESSMENTS.
A potent hepatotoxic and hepatocarcinogenic mycotoxin produced by the Aspergillus flavus group of fungi. It is also mutagenic, teratogenic, and causes immunosuppression in animals. It is found as a contaminant in peanuts, cottonseed meal, corn, and other grains. The mycotoxin requires epoxidation to aflatoxin B1 2,3-oxide for activation. Microsomal monooxygenases biotransform the toxin to the less toxic metabolites aflatoxin M1 and Q1.
Examination of urine by chemical, physical, or microscopic means. Routine urinalysis usually includes performing chemical screening tests, determining specific gravity, observing any unusual color or odor, screening for bacteriuria, and examining the sediment microscopically.
Citrulline is an α-amino acid, primarily produced in the urea cycle in the liver and found in some dietary proteins, which functions as a vital intermediator in the nitrogen metabolism and vasodilation, and can be supplemented for potential health benefits in improving blood flow, reducing fatigue, and enhancing exercise performance.
The middle portion of the SMALL INTESTINE, between DUODENUM and ILEUM. It represents about 2/5 of the remaining portion of the small intestine below duodenum.
An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.
A family of anadromous fish comprising SALMON; TROUT; whitefish; and graylings. They are the most important food and game fishes. Their habitat is the northern Atlantic and Pacific, both marine and inland, and the Great Lakes. (Nelson: Fishes of the World, 1976, p97)
Studies in which the presence or absence of disease or other health-related variables are determined in each member of the study population or in a representative sample at one particular time. This contrasts with LONGITUDINAL STUDIES which are followed over a period of time.
Measurable and quantifiable biological parameters (e.g., specific enzyme concentration, specific hormone concentration, specific gene phenotype distribution in a population, presence of biological substances) which serve as indices for health- and physiology-related assessments, such as disease risk, psychiatric disorders, environmental exposure and its effects, disease diagnosis, metabolic processes, substance abuse, pregnancy, cell line development, epidemiologic studies, etc.
Globulins are a group of simple proteins, found in blood plasma and other bodily fluids, which are insoluble in water but soluble in saline solutions and are involved in various biological functions such as immune response, transport, and enzyme regulation.
The regular recurrence, in cycles of about 24 hours, of biological processes or activities, such as sensitivity to drugs and stimuli, hormone secretion, sleeping, and feeding.

Dietary intake and practices in the Hong Kong Chinese population. (1/4907)

OBJECTIVES: To examine dietary intake and practices of the adult Hong Kong Chinese population to provide a basis for future public health recommendations with regard to prevention of certain chronic diseases such as cardiovascular disease, hypertension, and osteoporosis. PARTICIPANTS: Age and sex stratified random sample of the Hong Kong Chinese population aged 25 to 74 years (500 men, 510 women). METHOD: A food frequency method over a one week period was used for nutrient quantification, and a separate questionnaire was used for assessment of dietary habits. Information was obtained by interview. RESULTS: Men had higher intakes of energy and higher nutrient density of vitamin D, monounsaturated fatty acids and cholesterol, but lower nutrient density of protein, many vitamins, calcium, iron, copper, and polyunsaturated fatty acids. There was an age related decrease in energy intake and other nutrients except for vitamin C, sodium, potassium, and percentage of total calorie from carbohydrate, which all increased with age. Approximately 50% of the population had a cholesterol intake of < or = 300 mg; 60% had a fat intake < or = 30% of total energy; and 85% had a percentage of energy from saturated fats < or = 10%; criteria considered desirable for cardiovascular health. Seventy eight per cent of the population had sodium intake values in the range shown to be associated with the age related rise in blood pressure with age. Mean calcium intake was lower than the FAO/WHO recommendations. The awareness of the value of wholemeal bread and polyunsaturated fat spreads was lower in this population compared with that in Australia. There was a marked difference in types of cooking oil compared with Singaporeans, the latter using more coconut/palm/mixed vegetable oils. CONCLUSION: Although the current intake pattern for cardiovascular health for fat, saturated fatty acid, and cholesterol fall within the recommended range for over 50% of the population, follow up surveys to monitor the pattern would be needed. Decreasing salt consumption, increasing calcium intake, and increasing the awareness of the health value of fibre may all be beneficial in the context of chronic disease prevention.  (+info)

Prior protein intake may affect phenylalanine kinetics measured in healthy adult volunteers consuming 1 g protein. kg-1. d-1. (2/4907)

Study of the amino acid metabolism of vulnerable groups, such as pregnant women, children and patients, is needed. Our existing protocol is preceded by 2 d of adaptation to a low 13C formula diet at a protein intake of 1 g. kg-1. d-1 to minimize variations in breath 13CO2 enrichment and protein metabolism. To expand on our potential study populations, a less invasive protocol needs to be developed. We have already established that a stable background 13CO2 enrichment can be achieved on the study day without prior adaptation to the low 13C formula. Therefore, this study investigates phenylalanine kinetics in response to variations in prior protein intake. Healthy adult subjects were each fed nutritionally adequate mixed diets containing 0.8, 1.4 and 2.0 g protein. kg-1. d-1 for 2 d. On d 3, subjects consumed an amino acid-based formula diet containing the equivalent of 1 g protein. kg-1. d-1 hourly for 10 h and primed hourly oral doses of L-[1-13C]phenylalanine for the final 6 h. Phenylalanine kinetics were calculated from plasma-free phenylalanine enrichment and breath 13CO2 excretion. A significant quadratic response of prior protein intake on phenylalanine flux (P = 0.012) and oxidation (P = 0.009) was identified, such that both variables were lower following adaptation to a protein intake of 1.4 g. kg-1. d-1. We conclude that variations in protein intake, between 0.8 and 2.0 g. kg-1. d-1, prior to the study day may affect amino acid kinetics and; therefore, it is prudent to continue to control protein intake prior to an amino acid kinetics study.  (+info)

Lysine deficiency alters diet selection without depressing food intake in rats. (3/4907)

Under states of protein deficiency, the dietary limiting amino acid, rather than protein content, can act as the dietary stimulus to control diet selection. If fact, threonine-deficient rats will alter their diet selection patterns solely on the basis of very small changes (0.009 g/100 g) in the dietary threonine concentration. In these studies, we assessed whether lysine-deficient rats will also alter their diet selection patterns on the basis of small changes in dietary Lys concentration. In all experiments, growing rats were adapted to diets in which the protein fraction (purified amino acids or wheat gluten) was limiting in Lys. They were then given a choice between the adaptation diet (AD) diet and a slightly more deficient diet. Rats that were adapted to a Lys-deficient diet (0.25 g Lys/100 g) selected their AD over diets containing as little as 0.01% less Lys (P < 0.01) within 5 d. To determine how deficient rats must be before they alter their selection patterns, rats were adapted to diets containing various levels of Lys, i.e., 2 levels below the requirement for growth and 2 levels above the requirement for growth, but below the requirement for maximal nitrogen retention. Only rats adapted to diets containing Lys below their requirement for growth selected their AD over a diet containing 0.05% less Lys (P < 0.005). Finally, to determine whether rats will alter their selection to whole protein-based diets, rats were adapted to 25% wheat gluten diets supplemented with 0.03-0.21% Lys. Rats selected the AD over a diet containing as little as 0.09% less supplemental Lys by d 4 of the trial (P < 0.05). We conclude that rats are sensitive to changes as small as 0.01% in dietary Lys concentration, but that sensitivity requires prior adaptation to Lys-deficient diets.  (+info)

Ruminally undegraded intake protein in sheep fed low-quality forage: effect on weight, growth, cell proliferation, and morphology of visceral organs. (4/4907)

To determine the influence of increasing levels of supplemental ruminally undegraded intake protein (UIP) on visceral organ weights, growth, cell proliferation, and morphology, 20 mature ewes of mixed breeding were fed a 6.55% CP grass hay:straw mixture (40:60) and assigned to one of four supplemental treatments. Supplements were control (no supplement) and low, medium, and high levels of UIP. After 42 to 46 d on treatment, ewes were infused i.v. with 5-bromo-2-deoxy-uridine (BrdU, a thymidine analog used to provide an index of the rate of intestinal cell proliferation) and slaughtered 1 h later. Visceral organs were weighed, and subsamples were obtained to evaluate visceral DNA, RNA, and protein contents (frozen samples) as well as intestinal morphology (fixed samples). Final BW; eviscerated BW (EBW); total visceral weight; and liver fresh, dry, and dry fat-free weights were increased (P<.10) in protein-supplemented ewes compared with controls, but were not influenced by increasing levels of UIP. Tissue weights of duodenum, jejunum, ileum, cecum, and colon were not greatly influenced by treatment. There were no differences among treatments in intestinal DNA and protein concentrations and the ratios RNA:DNA and protein:DNA. Jejunal RNA concentration and content was increased (P<.10) in low compared with medium and high treatments. Jejunal RNA content also was decreased (P<.10) in high compared with the medium UIP treatment. Liver RNA and protein contents were increased (P<.10) with protein supplementation. In contrast, contents of RNA, DNA, and protein in duodenum, ileum, cecum, and colon were not influenced by treatment. In addition, neither the rate of intestinal proliferation (BrdU labeling) nor intestinal morphology (crypt depth, villus length, or villus width) were affected by treatment. These data indicate that the influence of protein supplementation on visceral growth involves primarily the liver and not the intestines. These data also indicate that visceral growth, except in jejunum, are not altered by differing levels of UIP supplementation.  (+info)

Fermentation substrate and dilution rate interact to affect microbial growth and efficiency. (5/4907)

The effect of dilution rate (D) on carbohydrate, fibrous and nonfibrous, and protein fermentation by ruminal microorganisms was studied using a single-effluent continuous-culture system. The diets of fibrous carbohydrate, nonfibrous carbohydrate, or protein were formulated with soybean hulls (FC), ground corn (NFC), or isolated soy protein (PR) as the primary ingredient, respectively. Six dilution rates (.025, .050, .075, .10, .15, and .20/h of fermenter volume) were used. Digestibilities of DM, OM, and CP for the three diets and of NDF and ADF for the FC diet decreased (P<.001) as D increased, although the response of the digestibility to D varied with diet. Increasing D resulted in an increase in pH (P<.001) and a decrease (P<.001) in ammonia concentration. Daily volatile fatty acid production increased (quadratic; P<.01) for the FC and NFC diets, but decreased (quadratic; P<.001) for the PR diet. Increasing D quadratically increased (P<.001) the molar percentage of acetate and propionate, but quadratically decreased (P<.001) butyrate and valerate for the FC and NFC diets. For the PR diet, the molar percentage of propionate and valerate increased (quadratic; P<.01), whereas acetate and butyrate decreased (linear; P<.001) in response to increasing D. Molar percentage of isobutyrate and isovalerate decreased (P<.01) with increasing D for all three diets. As D increased, daily microbial N production showed quadratic responses with maximum values achieved at .126, .143, and .187/h D for the FC, NFC, and PR diet, respectively. There was a positive correlation between microbial growth efficiency (MOEFF) and D. A quadratic model fit the data of MOEFF as affected by D, and maximum MOEFF of 37.3, 59.6, and 71.4 g of bacterial N/kg OM truly fermented were calculated to be achieved at .177, .314, and .207/h D for the FC, NFC, and PR diet, respectively. Dilution rate significantly influenced the ruminal microbial fermentation of fibrous and nonfibrous carbohydrates and proteins, and was positively related to microbial yield and growth efficiency. In addition, microbial nitrogen composition, and therefore efficiency, was affected by substrate fermented.  (+info)

Nitrogen retention by lambs fed oscillating dietary protein concentrations. (6/4907)

Nitrogen excreted by beef cattle can be retained in manure or lost by volatilization to the atmosphere or by runoff and percolation into surface or ground water. Increasing the retention of dietary N should decrease environmental losses. To this end, the effects of oscillating concentrations of dietary CP on nutrient retention were determined using lambs fed a 90% concentrate diet. Ten St. Croix lambs (average BW = 27 kg) were used in two 5x5 Latin square experiments. Dietary treatments were as follows: 1) 10% CP, 2) 12.5% CP, 3) 15% CP, 4) 10% and 15% CP diets oscillated at 24-h intervals, and 5) 10% and 15% CP diets oscillated at 48-h intervals. Supplemental N was provided by cottonseed meal in Trial 1 and by a 50:50 (N basis) blend of cottonseed meal and urea in Trial 2. Each period of the Latin square lasted 35 d, with excreta collection the final 8 d. Nitrogen retention increased linearly (P<.01) with increasing N intake in both trials (.77, 1.33, and 1.89 g/d for 10, 12.5, and 15% CP, respectively, in Trial 1; .94, 1.78, and 2.19 g/d for 10, 12.5, and 15% CP, respectively, in Trial 2). Compared with continuously feeding the 12.5% CP diet, oscillating the 10 and 15% CP diets on a 24-h basis did not affect N retention (P>.10) in either trial (1.62 and 1.56 g/d for Trials 1 and 2, respectively). Oscillating dietary CP at 48-h intervals did not affect N retention in Trial 2 (1.82 g/d) but increased (P<.05) N retention by 38% in Trial 1 (1.87 g/d). Phosphorus, K, and Na retention and excretion were not affected by dietary treatments in Trial 1. In Trial 2, P retention increased (linear, P<.05) with increasing dietary CP and was greater (P<.05) in lambs on the 48-h oscillation treatment than in lambs fed the 12.5% CP diet. These results suggest that oscillating the dietary CP concentrations might potentially increase the utilization of N by ruminants fed high-concentrate diets.  (+info)

Hormone-related, muscle-specific changes in protein metabolism and fiber type profile after faba bean intake. (7/4907)

Male growing Wistar rats were fed, over 15 days, isoenergetic (16.72 +/- 0.49 MJ) and isoproteic (11%) diets containing either lactalbumin or raw Vicia faba L. (Vf) as the sole source of protein. Compared with pair-fed controls (PF), soleus muscles of Vf-fed rats showed increased (P < 0.05) synthesis and breakdown rates. In addition, the soleus of Vf-fed rats displayed a decrease (P < 0.05) in type I and an increase (P < 0.01) in type IIc fibers compared with that of PF animals. On the contrary, extensor digitorum longus muscles of both Vf-fed and PF rats showed an increase (P < 0.01) in type I and a reduction (P < 0.05) in type IIb fibers together with a decrease (P < 0.05) in the cross-sectional area of the latter fibers. Vf-fed rats exhibited a significant decrease in serum insulin (P < 0.05) and thyrotropin (P < 0.01) levels, together with an increase in plasma glucagon (P < 0.05) and 3,5,3'-triiodothyronine (P < 0.01) concentrations, compared with the PF group. Both Vf-fed and PF rats experienced an increase in corticosterone concentrations (P < 0.01 vs. control; P < 0.05 vs. PF). The muscle-specific changes in both protein metabolism and fiber type composition may partly depend on the hormonal changes that were observed after Vf intake.  (+info)

Lipoprotein(a) and dietary proteins: casein lowers lipoprotein(a) concentrations as compared with soy protein. (8/4907)

BACKGROUND: Substitution of soy protein for casein in the diet decreases LDL cholesterol and increases HDL cholesterol. How the 2 proteins affect lipoprotein(a) [Lp(a)], an independent risk factor for coronary artery disease, is unknown. OBJECTIVE: We compared the effects of dietary soy protein and casein on plasma Lp(a) concentrations. DESIGN: Nine normolipidemic men were studied initially while consuming their habitual, self-selected diets, and then, in a crossover design, while consuming 2 liquid-formula diets containing either casein or soy protein. The dietary periods lasted 45 d (n = 7) or 33 d (n = 2). Fasting total cholesterol, LDL-cholesterol, HDL-cholesterol, triacylglycerol, and Lp(a) concentrations were measured throughout. RESULTS: After 30 d of each diet, the mean concentration of Lp(a) was not significantly different after the soy-protein and self-selected diets. However, Lp(a) decreased by an average of 50% (P < 0.001) after the casein diet as compared with concentrations after both the soy-protein and self-selected diets. Two weeks after subjects switched from the self-selected to the soy-protein diet, Lp(a) increased by 20% (P = 0.065), but subsequently decreased to baseline. In contrast, the switch to the casein diet did not cause an increase in Lp(a), but instead a continuing decrease in mean concentrations to 65% below baseline (P < 0.0002). Total cholesterol, LDL cholesterol, and HDL cholesterol were significantly lower > or =30 d after both the casein and soy-protein diets than after the self-selected diet (P < 0.001). HDL cholesterol was 11% higher after the soy-protein diet than after the casein diet (P < 0.002), but LDL cholesterol, total cholesterol, and triacylglycerol were not significantly different after the casein and soy-protein diets. CONCLUSION: These findings indicate that soy protein may have an Lp(a)-raising effect, potentially detrimental to its use in antiatherogenic diets.  (+info)

Dietary proteins are sources of protein that come from the foods we eat. Protein is an essential nutrient for the human body, required for various bodily functions such as growth, repair, and immune function. Dietary proteins are broken down into amino acids during digestion, which are then absorbed and used to synthesize new proteins in the body.

Dietary proteins can be classified as complete or incomplete based on their essential amino acid content. Complete proteins contain all nine essential amino acids that cannot be produced by the human body and must be obtained through the diet. Examples of complete protein sources include meat, poultry, fish, eggs, dairy products, soy, and quinoa.

Incomplete proteins lack one or more essential amino acids and are typically found in plant-based foods such as grains, legumes, nuts, and seeds. However, by combining different incomplete protein sources, it is possible to obtain all the essential amino acids needed for a complete protein diet. This concept is known as complementary proteins.

It's important to note that while dietary proteins are essential for good health, excessive protein intake can have negative effects on the body, such as increased stress on the kidneys and bones. Therefore, it's recommended to consume protein in moderation as part of a balanced and varied diet.

Dietary fats, also known as fatty acids, are a major nutrient that the body needs for energy and various functions. They are an essential component of cell membranes and hormones, and they help the body absorb certain vitamins. There are several types of dietary fats:

1. Saturated fats: These are typically solid at room temperature and are found in animal products such as meat, butter, and cheese, as well as tropical oils like coconut and palm oil. Consuming a high amount of saturated fats can raise levels of unhealthy LDL cholesterol and increase the risk of heart disease.
2. Unsaturated fats: These are typically liquid at room temperature and can be further divided into monounsaturated and polyunsaturated fats. Monounsaturated fats, found in foods such as olive oil, avocados, and nuts, can help lower levels of unhealthy LDL cholesterol while maintaining levels of healthy HDL cholesterol. Polyunsaturated fats, found in foods such as fatty fish, flaxseeds, and walnuts, have similar effects on cholesterol levels and also provide essential omega-3 and omega-6 fatty acids that the body cannot produce on its own.
3. Trans fats: These are unsaturated fats that have been chemically modified to be solid at room temperature. They are often found in processed foods such as baked goods, fried foods, and snack foods. Consuming trans fats can raise levels of unhealthy LDL cholesterol and lower levels of healthy HDL cholesterol, increasing the risk of heart disease.

It is recommended to limit intake of saturated and trans fats and to consume more unsaturated fats as part of a healthy diet.

Caseins are a group of phosphoproteins found in the milk of mammals, including cows and humans. They are the major proteins in milk, making up about 80% of the total protein content. Caseins are characterized by their ability to form micelles, or tiny particles, in milk when it is mixed with calcium. This property allows caseins to help transport calcium and other minerals throughout the body.

Caseins are also known for their nutritional value, as they provide essential amino acids and are easily digestible. They are often used as ingredients in infant formula and other food products. Additionally, caseins have been studied for their potential health benefits, such as reducing the risk of cardiovascular disease and improving bone health. However, more research is needed to confirm these potential benefits.

Protein deficiency, also known as protein-energy malnutrition (PEM), is a condition that occurs when an individual's diet fails to provide adequate amounts of protein and calories necessary for growth, maintenance, and repair of body tissues. Proteins are essential macromolecules that play critical roles in various bodily functions such as enzyme production, hormone regulation, immune response, and tissue structure.

There are two main types of protein deficiency disorders:

1. Marasmus: This is a chronic form of protein-energy malnutrition characterized by inadequate intake of both proteins and calories. It typically occurs in children from impoverished backgrounds who suffer from prolonged food deprivation. The body begins to break down its own tissues, including muscle mass, to meet energy demands, leading to severe weight loss, weakness, and delayed growth.

2. Kwashiorkor: This is an acute form of protein deficiency that primarily affects young children during weaning, when their diet transitions from breast milk to solid foods. While they may consume sufficient calories, these diets often lack adequate protein. Symptoms include edema (fluid accumulation in the abdomen and legs), distended bellies, skin lesions, hair changes, and impaired immune function.

In addition to these severe forms of protein deficiency, subclinical protein malnutrition can also occur when an individual's diet consistently provides insufficient protein levels over time. This can lead to reduced muscle mass, weakened immune function, and increased susceptibility to infections.

It is important to note that protein deficiency is relatively rare in developed countries where access to diverse food sources is generally available. However, specific populations such as elderly individuals, those with eating disorders, or those following restrictive diets may be at higher risk for developing protein deficiencies.

A diet, in medical terms, refers to the planned and regular consumption of food and drinks. It is a balanced selection of nutrient-rich foods that an individual eats on a daily or periodic basis to meet their energy needs and maintain good health. A well-balanced diet typically includes a variety of fruits, vegetables, whole grains, lean proteins, and low-fat dairy products.

A diet may also be prescribed for therapeutic purposes, such as in the management of certain medical conditions like diabetes, hypertension, or obesity. In these cases, a healthcare professional may recommend specific restrictions or modifications to an individual's regular diet to help manage their condition and improve their overall health.

It is important to note that a healthy and balanced diet should be tailored to an individual's age, gender, body size, activity level, and any underlying medical conditions. Consulting with a healthcare professional, such as a registered dietitian or nutritionist, can help ensure that an individual's dietary needs are being met in a safe and effective way.

A protein-restricted diet is a medical nutrition plan that limits the daily intake of protein. This type of diet may be recommended for individuals with certain kidney or liver disorders, as reducing protein intake can help decrease the workload on these organs and prevent further damage. The specific amount of protein restriction will depend on the individual's medical condition, overall health status, and prescribing healthcare professional's guidance.

It is essential to ensure that a protein-restricted diet is nutritionally adequate and balanced, providing sufficient calories, carbohydrates, fats, vitamins, and minerals. A registered dietitian or nutritionist should closely supervise the implementation of such a diet to prevent potential nutrient deficiencies and other related complications. In some cases, medical supplements may be necessary to meet the individual's nutritional requirements.

Individuals on a protein-restricted diet should avoid high-protein foods like meat, poultry, fish, eggs, dairy products, legumes, and nuts. Instead, they should focus on consuming low-protein or protein-free alternatives, such as fruits, vegetables, refined grains, and specific medical food products designed for individuals with special dietary needs.

It is crucial to consult a healthcare professional before starting any new diet, particularly one that restricts essential nutrients like protein. A healthcare provider can help determine if a protein-restricted diet is appropriate and ensure it is implemented safely and effectively.

Dietary fiber, also known as roughage, is the indigestible portion of plant foods that makes up the structural framework of the plants we eat. It is composed of cellulose, hemicellulose, pectin, gums, lignins, and waxes. Dietary fiber can be classified into two categories: soluble and insoluble.

Soluble fiber dissolves in water to form a gel-like material in the gut, which can help slow down digestion, increase feelings of fullness, and lower cholesterol levels. Soluble fiber is found in foods such as oats, barley, fruits, vegetables, legumes, and nuts.

Insoluble fiber does not dissolve in water and passes through the gut intact, helping to add bulk to stools and promote regular bowel movements. Insoluble fiber is found in foods such as whole grains, bran, seeds, and the skins of fruits and vegetables.

Dietary fiber has numerous health benefits, including promoting healthy digestion, preventing constipation, reducing the risk of heart disease, controlling blood sugar levels, and aiding in weight management. The recommended daily intake of dietary fiber is 25-38 grams per day for adults, depending on age and gender.

A dietary supplement is a product that contains nutrients, such as vitamins, minerals, amino acids, herbs or other botanicals, and is intended to be taken by mouth, to supplement the diet. Dietary supplements can include a wide range of products, such as vitamin and mineral supplements, herbal supplements, and sports nutrition products.

Dietary supplements are not intended to treat, diagnose, cure, or alleviate the effects of diseases. They are intended to be used as a way to add extra nutrients to the diet or to support specific health functions. It is important to note that dietary supplements are not subject to the same rigorous testing and regulations as drugs, so it is important to choose products carefully and consult with a healthcare provider if you have any questions or concerns about using them.

Dietary carbohydrates refer to the organic compounds in food that are primarily composed of carbon, hydrogen, and oxygen atoms, with a general formula of Cm(H2O)n. They are one of the three main macronutrients, along with proteins and fats, that provide energy to the body.

Carbohydrates can be classified into two main categories: simple carbohydrates (also known as simple sugars) and complex carbohydrates (also known as polysaccharides).

Simple carbohydrates are made up of one or two sugar molecules, such as glucose, fructose, and lactose. They are quickly absorbed by the body and provide a rapid source of energy. Simple carbohydrates are found in foods such as fruits, vegetables, dairy products, and sweeteners like table sugar, honey, and maple syrup.

Complex carbohydrates, on the other hand, are made up of long chains of sugar molecules that take longer to break down and absorb. They provide a more sustained source of energy and are found in foods such as whole grains, legumes, starchy vegetables, and nuts.

It is recommended that adults consume between 45-65% of their daily caloric intake from carbohydrates, with a focus on complex carbohydrates and limiting added sugars.

Nitrogen is not typically referred to as a medical term, but it is an element that is crucial to medicine and human life.

In a medical context, nitrogen is often mentioned in relation to gas analysis, respiratory therapy, or medical gases. Nitrogen (N) is a colorless, odorless, and nonreactive gas that makes up about 78% of the Earth's atmosphere. It is an essential element for various biological processes, such as the growth and maintenance of organisms, because it is a key component of amino acids, nucleic acids, and other organic compounds.

In some medical applications, nitrogen is used to displace oxygen in a mixture to create a controlled environment with reduced oxygen levels (hypoxic conditions) for therapeutic purposes, such as in certain types of hyperbaric chambers. Additionally, nitrogen gas is sometimes used in cryotherapy, where extremely low temperatures are applied to tissues to reduce pain, swelling, and inflammation.

However, it's important to note that breathing pure nitrogen can be dangerous, as it can lead to unconsciousness and even death due to lack of oxygen (asphyxiation) within minutes.

Vegetable proteins, also known as plant-based proteins, are nitrogenous organic compounds derived from plants. These proteins are composed of amino acid chains that are essential for the growth, repair, and maintenance of body tissues. Vegetable proteins can be found in a wide variety of plant sources such as legumes (e.g., beans, lentils, peas), grains (e.g., rice, wheat, corn), nuts, seeds, and vegetables.

It is important to note that while vegetable proteins are often considered "incomplete" because they may lack one or more of the essential amino acids found in animal-based proteins, consuming a variety of plant-based protein sources throughout the day can provide all the necessary amino acids for a healthy diet. Vegetarian and vegan diets that are well-planned can meet protein needs without the use of animal products.

Body weight is the measure of the force exerted on a scale or balance by an object's mass, most commonly expressed in units such as pounds (lb) or kilograms (kg). In the context of medical definitions, body weight typically refers to an individual's total weight, which includes their skeletal muscle, fat, organs, and bodily fluids.

Healthcare professionals often use body weight as a basic indicator of overall health status, as it can provide insights into various aspects of a person's health, such as nutritional status, metabolic function, and risk factors for certain diseases. For example, being significantly underweight or overweight can increase the risk of developing conditions like malnutrition, diabetes, heart disease, and certain types of cancer.

It is important to note that body weight alone may not provide a complete picture of an individual's health, as it does not account for factors such as muscle mass, bone density, or body composition. Therefore, healthcare professionals often use additional measures, such as body mass index (BMI), waist circumference, and blood tests, to assess overall health status more comprehensively.

"Energy intake" is a medical term that refers to the amount of energy or calories consumed through food and drink. It is an important concept in the study of nutrition, metabolism, and energy balance, and is often used in research and clinical settings to assess an individual's dietary habits and health status.

Energy intake is typically measured in kilocalories (kcal) or joules (J), with one kcal equivalent to approximately 4.184 J. The recommended daily energy intake varies depending on factors such as age, sex, weight, height, physical activity level, and overall health status.

It's important to note that excessive energy intake, particularly when combined with a sedentary lifestyle, can lead to weight gain and an increased risk of chronic diseases such as obesity, type 2 diabetes, and cardiovascular disease. On the other hand, inadequate energy intake can lead to malnutrition, decreased immune function, and other health problems. Therefore, it's essential to maintain a balanced energy intake that meets individual nutritional needs while promoting overall health and well-being.

Soybean proteins are the proteins derived from soybeans, a legume native to East Asia. Soybeans contain approximately 40% protein by weight, making them a significant source of plant-based protein. The two major types of soy protein are:

1. Soy protein isolate (SPI): This is a highly refined protein that contains at least 90% protein by weight. It is made by removing carbohydrates and fiber from defatted soy flour, leaving behind a protein-rich powder. SPI is often used as an ingredient in various food products, including meat alternatives, energy bars, and beverages.
2. Soy protein concentrate (SPC): This type of soy protein contains approximately 70% protein by weight. It is made by removing some of the carbohydrates from defatted soy flour, leaving behind a higher concentration of proteins. SPC has applications in food and industrial uses, such as in textured vegetable protein (TVP) for meat alternatives, baked goods, and functional foods.

Soy proteins are considered high-quality proteins due to their complete amino acid profile, containing all nine essential amino acids necessary for human nutrition. They also have various health benefits, such as lowering cholesterol levels, improving bone health, and promoting muscle growth and maintenance. However, it is important to note that soy protein consumption should be balanced with other protein sources to ensure a diverse intake of nutrients.

Animal feed refers to any substance or mixture of substances, whether processed, unprocessed, or partially processed, which is intended to be used as food for animals, including fish, without further processing. It includes ingredients such as grains, hay, straw, oilseed meals, and by-products from the milling, processing, and manufacturing industries. Animal feed can be in the form of pellets, crumbles, mash, or other forms, and is used to provide nutrients such as energy, protein, fiber, vitamins, and minerals to support the growth, reproduction, and maintenance of animals. It's important to note that animal feed must be safe, nutritious, and properly labeled to ensure the health and well-being of the animals that consume it.

"Animal nutritional physiological phenomena" is not a standardized medical or scientific term. However, it seems to refer to the processes and functions related to nutrition and physiology in animals. Here's a breakdown of the possible components:

1. Animal: This term refers to non-human living organisms that are multicellular, heterotrophic, and have a distinct nervous system.
2. Nutritional: This term pertains to the nourishment and energy requirements of an animal, including the ingestion, digestion, absorption, transportation, metabolism, and excretion of nutrients.
3. Physiological: This term refers to the functions and processes that occur within a living organism, including the interactions between different organs and systems.
4. Phenomena: This term generally means an observable fact or event.

Therefore, "animal nutritional physiological phenomena" could refer to the observable events and processes related to nutrition and physiology in animals. Examples of such phenomena include digestion, absorption, metabolism, energy production, growth, reproduction, and waste elimination.

Dietary calcium is a type of calcium that is obtained through food sources. Calcium is an essential mineral that is necessary for many bodily functions, including bone formation and maintenance, muscle contraction, nerve impulse transmission, and blood clotting.

The recommended daily intake of dietary calcium varies depending on age, sex, and other factors. For example, the recommended daily intake for adults aged 19-50 is 1000 mg, while women over 50 and men over 70 require 1200 mg per day.

Good dietary sources of calcium include dairy products such as milk, cheese, and yogurt; leafy green vegetables like broccoli and kale; fortified cereals and juices; and certain types of fish, such as salmon and sardines. It is important to note that some foods can inhibit the absorption of calcium, including oxalates found in spinach and rhubarb, and phytates found in whole grains and legumes.

If a person is unable to get enough calcium through their diet, they may need to take calcium supplements. However, it is important to talk to a healthcare provider before starting any new supplement regimen, as excessive intake of calcium can lead to negative health effects.

The medical definition of "eating" refers to the process of consuming and ingesting food or nutrients into the body. This process typically involves several steps, including:

1. Food preparation: This may involve cleaning, chopping, cooking, or combining ingredients to make them ready for consumption.
2. Ingestion: The act of taking food or nutrients into the mouth and swallowing it.
3. Digestion: Once food is ingested, it travels down the esophagus and enters the stomach, where it is broken down by enzymes and acids to facilitate absorption of nutrients.
4. Absorption: Nutrients are absorbed through the walls of the small intestine and transported to cells throughout the body for use as energy or building blocks for growth and repair.
5. Elimination: Undigested food and waste products are eliminated from the body through the large intestine (colon) and rectum.

Eating is an essential function that provides the body with the nutrients it needs to maintain health, grow, and repair itself. Disorders of eating, such as anorexia nervosa or bulimia nervosa, can have serious consequences for physical and mental health.

Amino acids are organic compounds that serve as the building blocks of proteins. They consist of a central carbon atom, also known as the alpha carbon, which is bonded to an amino group (-NH2), a carboxyl group (-COOH), a hydrogen atom (H), and a variable side chain (R group). The R group can be composed of various combinations of atoms such as hydrogen, oxygen, sulfur, nitrogen, and carbon, which determine the unique properties of each amino acid.

There are 20 standard amino acids that are encoded by the genetic code and incorporated into proteins during translation. These include:

1. Alanine (Ala)
2. Arginine (Arg)
3. Asparagine (Asn)
4. Aspartic acid (Asp)
5. Cysteine (Cys)
6. Glutamine (Gln)
7. Glutamic acid (Glu)
8. Glycine (Gly)
9. Histidine (His)
10. Isoleucine (Ile)
11. Leucine (Leu)
12. Lysine (Lys)
13. Methionine (Met)
14. Phenylalanine (Phe)
15. Proline (Pro)
16. Serine (Ser)
17. Threonine (Thr)
18. Tryptophan (Trp)
19. Tyrosine (Tyr)
20. Valine (Val)

Additionally, there are several non-standard or modified amino acids that can be incorporated into proteins through post-translational modifications, such as hydroxylation, methylation, and phosphorylation. These modifications expand the functional diversity of proteins and play crucial roles in various cellular processes.

Amino acids are essential for numerous biological functions, including protein synthesis, enzyme catalysis, neurotransmitter production, energy metabolism, and immune response regulation. Some amino acids can be synthesized by the human body (non-essential), while others must be obtained through dietary sources (essential).

Nutritional requirements refer to the necessary amount of nutrients, including macronutrients (carbohydrates, proteins, and fats) and micronutrients (vitamins and minerals), that an individual requires to maintain good health, support normal growth and development, and promote optimal bodily functions. These requirements vary based on factors such as age, sex, body size, pregnancy status, and physical activity level. Meeting one's nutritional requirements typically involves consuming a balanced and varied diet, with additional consideration given to any specific dietary restrictions or medical conditions that may influence nutrient needs.

Dietary cholesterol is a type of cholesterol that comes from the foods we eat. It is present in animal-derived products such as meat, poultry, dairy products, and eggs. While dietary cholesterol can contribute to an increase in blood cholesterol levels for some people, it's important to note that saturated and trans fats have a more significant impact on blood cholesterol levels than dietary cholesterol itself.

The American Heart Association recommends limiting dietary cholesterol intake to less than 300 milligrams per day for most people, and less than 200 milligrams per day for those with a history of heart disease or high cholesterol levels. However, individual responses to dietary cholesterol can vary, so it's essential to monitor blood cholesterol levels and adjust dietary habits accordingly.

The liver is a large, solid organ located in the upper right portion of the abdomen, beneath the diaphragm and above the stomach. It plays a vital role in several bodily functions, including:

1. Metabolism: The liver helps to metabolize carbohydrates, fats, and proteins from the food we eat into energy and nutrients that our bodies can use.
2. Detoxification: The liver detoxifies harmful substances in the body by breaking them down into less toxic forms or excreting them through bile.
3. Synthesis: The liver synthesizes important proteins, such as albumin and clotting factors, that are necessary for proper bodily function.
4. Storage: The liver stores glucose, vitamins, and minerals that can be released when the body needs them.
5. Bile production: The liver produces bile, a digestive juice that helps to break down fats in the small intestine.
6. Immune function: The liver plays a role in the immune system by filtering out bacteria and other harmful substances from the blood.

Overall, the liver is an essential organ that plays a critical role in maintaining overall health and well-being.

Digestion is the complex process of breaking down food into smaller molecules that can be absorbed and utilized by the body for energy, growth, and cell repair. This process involves both mechanical and chemical actions that occur in the digestive system, which includes the mouth, esophagus, stomach, small intestine, large intestine, and accessory organs such as the pancreas, liver, and gallbladder.

The different stages of digestion are:

1. Ingestion: This is the first step in digestion, where food is taken into the mouth.
2. Mechanical digestion: This involves physically breaking down food into smaller pieces through chewing, churning, and mixing with digestive enzymes.
3. Chemical digestion: This involves breaking down food molecules into simpler forms using various enzymes and chemicals produced by the digestive system.
4. Absorption: Once the food is broken down into simple molecules, they are absorbed through the walls of the small intestine into the bloodstream and transported to different parts of the body.
5. Elimination: The undigested material that remains after absorption is moved through the large intestine and eliminated from the body as feces.

The process of digestion is essential for maintaining good health, as it provides the necessary nutrients and energy required for various bodily functions.

I'm sorry for any confusion, but "soybeans" are not a medical term. They are a type of legume that is commonly used in agriculture and food production. The medical community might discuss soybeans in the context of nutrition or allergies, but there isn't a formal medical definition for this term.

Here's some general information: Soybeans, scientifically known as Glycine max, are native to East Asia and are now grown worldwide. They are a significant source of plant-based protein and oil. Soybeans contain various nutrients, including essential amino acids, fiber, B vitamins, and minerals like calcium, iron, magnesium, and zinc. They are used in various food products such as tofu, soy milk, tempeh, and miso. Additionally, soybeans are also used in the production of industrial products, including biodiesel, plastics, and inks. Some people may have allergic reactions to soybeans or soy products.

"Swine" is a common term used to refer to even-toed ungulates of the family Suidae, including domestic pigs and wild boars. However, in a medical context, "swine" often appears in the phrase "swine flu," which is a strain of influenza virus that typically infects pigs but can also cause illness in humans. The 2009 H1N1 pandemic was caused by a new strain of swine-origin influenza A virus, which was commonly referred to as "swine flu." It's important to note that this virus is not transmitted through eating cooked pork products; it spreads from person to person, mainly through respiratory droplets produced when an infected person coughs or sneezes.

Blood Urea Nitrogen (BUN) is a laboratory value that measures the amount of urea nitrogen in the blood. Urea nitrogen is a waste product that is formed when proteins are broken down in the liver. The kidneys filter urea nitrogen from the blood and excrete it as urine.

A high BUN level may indicate impaired kidney function, as the kidneys are not effectively removing urea nitrogen from the blood. However, BUN levels can also be affected by other factors such as dehydration, heart failure, or gastrointestinal bleeding. Therefore, BUN should be interpreted in conjunction with other laboratory values and clinical findings.

The normal range for BUN is typically between 7-20 mg/dL (milligrams per deciliter) or 2.5-7.1 mmol/L (millimoles per liter), but the reference range may vary depending on the laboratory.

Nutritive value is a term used to describe the amount and kind of nutrients, such as carbohydrates, proteins, fats, vitamins, minerals, and water, that a food provides. It refers to the ability of a food to supply the necessary components for growth, repair, maintenance, and energy in the body. The nutritive value of a food is usually expressed in terms of its content of these various nutrients per 100 grams or per serving. Foods with high nutritive value are those that provide a significant amount of essential nutrients in relation to their calorie content.

Weight gain is defined as an increase in body weight over time, which can be attributed to various factors such as an increase in muscle mass, fat mass, or total body water. It is typically measured in terms of pounds or kilograms and can be intentional or unintentional. Unintentional weight gain may be a cause for concern if it's significant or accompanied by other symptoms, as it could indicate an underlying medical condition such as hypothyroidism, diabetes, or heart disease.

It is important to note that while body mass index (BMI) can be used as a general guideline for weight status, it does not differentiate between muscle mass and fat mass. Therefore, an increase in muscle mass through activities like strength training could result in a higher BMI, but this may not necessarily be indicative of increased health risks associated with excess body fat.

In a medical context, "meat" generally refers to the flesh of animals that is consumed as food. This includes muscle tissue, as well as fat and other tissues that are often found in meat products. However, it's worth noting that some people may have dietary restrictions or medical conditions that prevent them from consuming meat, so it's always important to consider individual preferences and needs when discussing food options.

It's also worth noting that the consumption of meat can have both positive and negative health effects. On the one hand, meat is a good source of protein, iron, vitamin B12, and other essential nutrients. On the other hand, consuming large amounts of red and processed meats has been linked to an increased risk of heart disease, stroke, and certain types of cancer. Therefore, it's generally recommended to consume meat in moderation as part of a balanced diet.

Organ size refers to the volume or physical measurement of an organ in the body of an individual. It can be described in terms of length, width, and height or by using specialized techniques such as imaging studies (like CT scans or MRIs) to determine the volume. The size of an organ can vary depending on factors such as age, sex, body size, and overall health status. Changes in organ size may indicate various medical conditions, including growths, inflammation, or atrophy.

Unsaturated dietary fats are a type of fat that are primarily found in foods from plants. They are called "unsaturated" because of their chemical structure, which contains one or more double bonds in the carbon chain of the fat molecule. These double bonds can be either monounsaturated (one double bond) or polyunsaturated (multiple double bonds).

Monounsaturated fats are found in foods such as olive oil, avocados, and nuts, while polyunsaturated fats are found in foods such as fatty fish, flaxseeds, and vegetable oils. Unsaturated fats are generally considered to be heart-healthy, as they can help lower levels of harmful cholesterol in the blood and reduce the risk of heart disease.

It is important to note that while unsaturated fats are healthier than saturated and trans fats, they are still high in calories and should be consumed in moderation as part of a balanced diet.

"Random allocation," also known as "random assignment" or "randomization," is a process used in clinical trials and other research studies to distribute participants into different intervention groups (such as experimental group vs. control group) in a way that minimizes selection bias and ensures the groups are comparable at the start of the study.

In random allocation, each participant has an equal chance of being assigned to any group, and the assignment is typically made using a computer-generated randomization schedule or other objective methods. This process helps to ensure that any differences between the groups are due to the intervention being tested rather than pre-existing differences in the participants' characteristics.

Urea is not a medical condition but it is a medically relevant substance. Here's the definition:

Urea is a colorless, odorless solid that is the primary nitrogen-containing compound in the urine of mammals. It is a normal metabolic end product that is excreted by the kidneys and is also used as a fertilizer and in various industrial applications. Chemically, urea is a carbamide, consisting of two amino groups (NH2) joined by a carbon atom and having a hydrogen atom and a hydroxyl group (OH) attached to the carbon atom. Urea is produced in the liver as an end product of protein metabolism and is then eliminated from the body by the kidneys through urination. Abnormal levels of urea in the blood, known as uremia, can indicate impaired kidney function or other medical conditions.

In the context of medicine, growth generally refers to the increase in size or mass of an organism or a specific part of the body over time. This can be quantified through various methods such as measuring height, weight, or the dimensions of particular organs or tissues. In children, normal growth is typically assessed using growth charts that plot measurements like height and weight against age to determine whether a child's growth is following a typical pattern.

Growth can be influenced by a variety of factors, including genetics, nutrition, hormonal regulation, and overall health status. Abnormalities in growth patterns may indicate underlying medical conditions or developmental disorders that require further evaluation and treatment.

Body composition refers to the relative proportions of different components that make up a person's body, including fat mass, lean muscle mass, bone mass, and total body water. It is an important measure of health and fitness, as changes in body composition can indicate shifts in overall health status. For example, an increase in fat mass and decrease in lean muscle mass can be indicative of poor nutrition, sedentary behavior, or certain medical conditions.

There are several methods for measuring body composition, including:

1. Bioelectrical impedance analysis (BIA): This method uses low-level electrical currents to estimate body fat percentage based on the conductivity of different tissues.
2. Dual-energy X-ray absorptiometry (DXA): This method uses low-dose X-rays to measure bone density and body composition, including lean muscle mass and fat distribution.
3. Hydrostatic weighing: This method involves submerging a person in water and measuring their weight underwater to estimate body density and fat mass.
4. Air displacement plethysmography (ADP): This method uses air displacement to measure body volume and density, which can be used to estimate body composition.

Understanding body composition can help individuals make informed decisions about their health and fitness goals, as well as provide valuable information for healthcare providers in the management of chronic diseases such as obesity, diabetes, and heart disease.

Sulfur-containing amino acids are a type of amino acid that contain sulfur atoms in their side chains. There are three sulfur-containing amino acids that are considered essential for human health: methionine, cysteine, and homocysteine.

Methionine is an essential amino acid, which means that it cannot be synthesized by the human body and must be obtained through the diet. It contains a sulfur atom in its side chain and plays important roles in various biological processes, including methylation reactions, protein synthesis, and detoxification.

Cysteine is a semi-essential amino acid, which means that it can be synthesized by the human body under normal conditions but may become essential during periods of growth or illness. It contains a sulfhydryl group (-SH) in its side chain, which allows it to form disulfide bonds with other cysteine residues and contribute to the stability and structure of proteins.

Homocysteine is a non-proteinogenic amino acid that is derived from methionine metabolism. It contains a sulfur atom in its side chain and has been linked to various health problems, including cardiovascular disease, when present at elevated levels in the blood.

Other sulfur-containing amino acids include taurine, which is not incorporated into proteins but plays important roles in bile acid conjugation, antioxidant defense, and neuromodulation, and cystathionine, which is an intermediate in methionine metabolism.

Intestinal absorption refers to the process by which the small intestine absorbs water, nutrients, and electrolytes from food into the bloodstream. This is a critical part of the digestive process, allowing the body to utilize the nutrients it needs and eliminate waste products. The inner wall of the small intestine contains tiny finger-like projections called villi, which increase the surface area for absorption. Nutrients are absorbed into the bloodstream through the walls of the capillaries in these villi, and then transported to other parts of the body for use or storage.

I'm sorry for any confusion, but "Nutritional Physiological Phenomena" is not a widely recognized or established medical term. It seems to be a very specific phrase that may refer to the physiological processes and phenomena related to nutrition.

Nutrition, in a medical context, refers to the process of providing or obtaining food necessary for health and growth. Physiological phenomena, on the other hand, refer to the functional manifestations of living organisms and their parts.

So, "Nutritional Physiological Phenomena" could hypothetically refer to the various physiological processes that occur in the body in relation to nutrition, such as digestion, absorption, metabolism, transportation, and storage of nutrients. However, I would recommend consulting the specific source or context where this term was used for a more accurate definition.

Medical definitions of "fish products" generally refer to any food or supplement that is derived from fish or aquatic animals. This can include:

1. Fresh, frozen, or canned fish such as salmon, tuna, cod, and sardines.
2. Fish oils, which are often used as dietary supplements for their omega-3 fatty acid content.
3. Processed fish products like surimi (imitation crab meat), fish sticks, and fish sauce.

It's important to note that the nutritional content and potential health benefits or risks of fish products can vary widely depending on the specific type of fish, how it was caught or farmed, and how it was processed and prepared.

Energy metabolism is the process by which living organisms produce and consume energy to maintain life. It involves a series of chemical reactions that convert nutrients from food, such as carbohydrates, fats, and proteins, into energy in the form of adenosine triphosphate (ATP).

The process of energy metabolism can be divided into two main categories: catabolism and anabolism. Catabolism is the breakdown of nutrients to release energy, while anabolism is the synthesis of complex molecules from simpler ones using energy.

There are three main stages of energy metabolism: glycolysis, the citric acid cycle (also known as the Krebs cycle), and oxidative phosphorylation. Glycolysis occurs in the cytoplasm of the cell and involves the breakdown of glucose into pyruvate, producing a small amount of ATP and nicotinamide adenine dinucleotide (NADH). The citric acid cycle takes place in the mitochondria and involves the further breakdown of pyruvate to produce more ATP, NADH, and carbon dioxide. Oxidative phosphorylation is the final stage of energy metabolism and occurs in the inner mitochondrial membrane. It involves the transfer of electrons from NADH and other electron carriers to oxygen, which generates a proton gradient across the membrane. This gradient drives the synthesis of ATP, producing the majority of the cell's energy.

Overall, energy metabolism is a complex and essential process that allows organisms to grow, reproduce, and maintain their bodily functions. Disruptions in energy metabolism can lead to various diseases, including diabetes, obesity, and neurodegenerative disorders.

"Gluten" is not strictly defined as a medical term, but it refers to a group of proteins found in certain grains, including wheat, barley, and rye. Gluten gives these grains their elasticity and helps them maintain their shape, making it possible to bake breads and other baked goods.

From a medical perspective, gluten is significant because some people have adverse reactions to it. The two main conditions related to gluten are celiac disease and non-celiac gluten sensitivity. In both cases, consuming gluten can lead to various symptoms such as gastrointestinal distress, fatigue, and skin rashes.

Celiac disease is an autoimmune disorder where the ingestion of gluten causes damage to the small intestine lining, impairing nutrient absorption. On the other hand, non-celiac gluten sensitivity does not involve an immune response or intestinal damage but can still cause uncomfortable symptoms in some individuals.

It is essential to understand that a gluten-free diet should be medically recommended and supervised by healthcare professionals for those diagnosed with celiac disease or non-celiac gluten sensitivity, as it may lead to nutritional deficiencies if not properly managed.

"Food habits" refer to the established patterns or behaviors that individuals develop in relation to their food choices and eating behaviors. These habits can include preferences for certain types of foods, meal timing, portion sizes, and dining experiences. Food habits are influenced by a variety of factors including cultural background, personal beliefs, taste preferences, social norms, and economic resources. They can have significant impacts on an individual's nutritional status, overall health, and quality of life.

It is important to note that while "food habits" may not be a formal medical term, it is often used in the context of nutrition and public health research and interventions to describe the behaviors related to food choices and eating patterns.

Lactation is the process by which milk is produced and secreted from the mammary glands of female mammals, including humans, for the nourishment of their young. This physiological function is initiated during pregnancy and continues until it is deliberately stopped or weaned off. The primary purpose of lactation is to provide essential nutrients, antibodies, and other bioactive components that support the growth, development, and immune system of newborns and infants.

The process of lactation involves several hormonal and physiological changes in a woman's body. During pregnancy, the hormones estrogen and progesterone stimulate the growth and development of the mammary glands. After childbirth, the levels of these hormones drop significantly, allowing another hormone called prolactin to take over. Prolactin is responsible for triggering the production of milk in the alveoli, which are tiny sacs within the breast tissue.

Another hormone, oxytocin, plays a crucial role in the release or "let-down" of milk from the alveoli to the nipple during lactation. This reflex is initiated by suckling or thinking about the baby, which sends signals to the brain to release oxytocin. The released oxytocin then binds to receptors in the mammary glands, causing the smooth muscles around the alveoli to contract and push out the milk through the ducts and into the nipple.

Lactation is a complex and highly regulated process that ensures the optimal growth and development of newborns and infants. It provides not only essential nutrients but also various bioactive components, such as immunoglobulins, enzymes, and growth factors, which protect the infant from infections and support their immune system.

In summary, lactation is the physiological process by which milk is produced and secreted from the mammary glands of female mammals for the nourishment of their young. It involves hormonal changes, including the actions of prolactin, oxytocin, estrogen, and progesterone, to regulate the production, storage, and release of milk.

"Inbred strains of rats" are genetically identical rodents that have been produced through many generations of brother-sister mating. This results in a high degree of homozygosity, where the genes at any particular locus in the genome are identical in all members of the strain.

Inbred strains of rats are widely used in biomedical research because they provide a consistent and reproducible genetic background for studying various biological phenomena, including the effects of drugs, environmental factors, and genetic mutations on health and disease. Additionally, inbred strains can be used to create genetically modified models of human diseases by introducing specific mutations into their genomes.

Some commonly used inbred strains of rats include the Wistar Kyoto (WKY), Sprague-Dawley (SD), and Fischer 344 (F344) rat strains. Each strain has its own unique genetic characteristics, making them suitable for different types of research.

Dietary Potassium is a mineral and an essential electrolyte that is required in the human body for various physiological processes. It is primarily obtained through dietary sources. The recommended daily intake of potassium for adults is 4700 milligrams (mg).

Potassium plays a crucial role in maintaining normal blood pressure, heart function, and muscle and nerve activity. It also helps to balance the body's fluids and prevent kidney stones. Foods that are rich in dietary potassium include fruits such as bananas, oranges, and melons; vegetables such as leafy greens, potatoes, and tomatoes; legumes such as beans and lentils; dairy products such as milk and yogurt; and nuts and seeds.

It is important to maintain a balanced intake of dietary potassium, as both deficiency and excess can have negative health consequences. A deficiency in potassium can lead to muscle weakness, fatigue, and heart arrhythmias, while an excess can cause hyperkalemia, which can result in serious cardiac complications.

Nitrogen isotopes are different forms of the nitrogen element (N), which have varying numbers of neutrons in their atomic nuclei. The most common nitrogen isotope is N-14, which contains 7 protons and 7 neutrons in its nucleus. However, there are also heavier stable isotopes such as N-15, which contains one extra neutron.

In medical terms, nitrogen isotopes can be used in research and diagnostic procedures to study various biological processes. For example, N-15 can be used in a technique called "nitrogen-15 nuclear magnetic resonance (NMR) spectroscopy" to investigate the metabolism of nitrogen-containing compounds in the body. Additionally, stable isotope labeling with nitrogen-15 has been used in clinical trials and research studies to track the fate of drugs and nutrients in the body.

In some cases, radioactive nitrogen isotopes such as N-13 or N-16 may also be used in medical imaging techniques like positron emission tomography (PET) scans to visualize and diagnose various diseases and conditions. However, these applications are less common than the use of stable nitrogen isotopes.

Essential amino acids are a group of 9 out of the 20 standard amino acids that cannot be synthesized by the human body and must be obtained through diet. They include: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. These amino acids are essential for various biological processes such as protein synthesis, growth, and repair of body tissues. A deficiency in any of these essential amino acids can lead to impaired physical development and compromised immune function. Foods that provide all nine essential amino acids are considered complete proteins and include animal-derived products like meat, poultry, fish, eggs, and dairy, as well as soy and quinoa.

Nutritional status is a concept that refers to the condition of an individual in relation to their nutrient intake, absorption, metabolism, and excretion. It encompasses various aspects such as body weight, muscle mass, fat distribution, presence of any deficiencies or excesses of specific nutrients, and overall health status.

A comprehensive assessment of nutritional status typically includes a review of dietary intake, anthropometric measurements (such as height, weight, waist circumference, blood pressure), laboratory tests (such as serum albumin, total protein, cholesterol levels, vitamin and mineral levels), and clinical evaluation for signs of malnutrition or overnutrition.

Malnutrition can result from inadequate intake or absorption of nutrients, increased nutrient requirements due to illness or injury, or excessive loss of nutrients due to medical conditions. On the other hand, overnutrition can lead to obesity and related health problems such as diabetes, cardiovascular disease, and certain types of cancer.

Therefore, maintaining a good nutritional status is essential for overall health and well-being, and it is an important consideration in the prevention, diagnosis, and treatment of various medical conditions.

Ammonia is a colorless, pungent-smelling gas with the chemical formula NH3. It is a compound of nitrogen and hydrogen and is a basic compound, meaning it has a pH greater than 7. Ammonia is naturally found in the environment and is produced by the breakdown of organic matter, such as animal waste and decomposing plants. In the medical field, ammonia is most commonly discussed in relation to its role in human metabolism and its potential toxicity.

In the body, ammonia is produced as a byproduct of protein metabolism and is typically converted to urea in the liver and excreted in the urine. However, if the liver is not functioning properly or if there is an excess of protein in the diet, ammonia can accumulate in the blood and cause a condition called hyperammonemia. Hyperammonemia can lead to serious neurological symptoms, such as confusion, seizures, and coma, and is treated by lowering the level of ammonia in the blood through medications, dietary changes, and dialysis.

Dietary sodium is a mineral that is primarily found in table salt (sodium chloride) and many processed foods. It is an essential nutrient for human health, playing a crucial role in maintaining fluid balance, transmitting nerve impulses, and regulating muscle contractions. However, consuming too much dietary sodium can increase blood pressure and contribute to the development of hypertension, heart disease, stroke, and kidney problems.

The recommended daily intake of dietary sodium is less than 2,300 milligrams (mg) per day for most adults, but the American Heart Association recommends no more than 1,500 mg per day for optimal heart health. It's important to note that many processed and restaurant foods contain high levels of sodium, so it's essential to read food labels and choose fresh, whole foods whenever possible to help limit dietary sodium intake.

Leucine is an essential amino acid, meaning it cannot be produced by the human body and must be obtained through the diet. It is one of the three branched-chain amino acids (BCAAs), along with isoleucine and valine. Leucine is critical for protein synthesis and muscle growth, and it helps to regulate blood sugar levels, promote wound healing, and produce growth hormones.

Leucine is found in various food sources such as meat, dairy products, eggs, and certain plant-based proteins like soy and beans. It is also available as a dietary supplement for those looking to increase their intake for athletic performance or muscle recovery purposes. However, it's important to consult with a healthcare professional before starting any new supplement regimen.

Phosphorus is an essential mineral that is required by every cell in the body for normal functioning. It is a key component of several important biomolecules, including adenosine triphosphate (ATP), which is the primary source of energy for cells, and deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), which are the genetic materials in cells.

Phosphorus is also a major constituent of bones and teeth, where it combines with calcium to provide strength and structure. In addition, phosphorus plays a critical role in various metabolic processes, including energy production, nerve impulse transmission, and pH regulation.

The medical definition of phosphorus refers to the chemical element with the atomic number 15 and the symbol P. It is a highly reactive non-metal that exists in several forms, including white phosphorus, red phosphorus, and black phosphorus. In the body, phosphorus is primarily found in the form of organic compounds, such as phospholipids, phosphoproteins, and nucleic acids.

Abnormal levels of phosphorus in the body can lead to various health problems. For example, high levels of phosphorus (hyperphosphatemia) can occur in patients with kidney disease or those who consume large amounts of phosphorus-rich foods, and can contribute to the development of calcification of soft tissues and cardiovascular disease. On the other hand, low levels of phosphorus (hypophosphatemia) can occur in patients with malnutrition, vitamin D deficiency, or alcoholism, and can lead to muscle weakness, bone pain, and an increased risk of infection.

Food deprivation is not a medical term per se, but it is used in the field of nutrition and psychology. It generally refers to the deliberate withholding of food for a prolonged period, leading to a state of undernutrition or malnutrition. This can occur due to various reasons such as famine, starvation, anorexia nervosa, or as a result of certain medical treatments or conditions. Prolonged food deprivation can have serious consequences on physical health, including weight loss, muscle wasting, organ damage, and decreased immune function, as well as psychological effects such as depression, anxiety, and cognitive impairment.

Feces are the solid or semisolid remains of food that could not be digested or absorbed in the small intestine, along with bacteria and other waste products. After being stored in the colon, feces are eliminated from the body through the rectum and anus during defecation. Feces can vary in color, consistency, and odor depending on a person's diet, health status, and other factors.

Diet records are documents used to track and record an individual's food and beverage intake over a specific period. These records may include details such as the type and quantity of food consumed, time of consumption, and any related observations or notes. Diet records can be used for various purposes, including assessing dietary habits and patterns, identifying potential nutritional deficiencies or excesses, and developing personalized nutrition plans. They are often used in research, clinical settings, and weight management programs.

Medically, "milk" is not defined. However, it is important to note that human babies are fed with breast milk, which is the secretion from the mammary glands of humans. It is rich in nutrients like proteins, fats, carbohydrates (lactose), vitamins and minerals that are essential for growth and development.

Other mammals also produce milk to feed their young. These include cows, goats, and sheep, among others. Their milk is often consumed by humans as a source of nutrition, especially in dairy products. However, the composition of these milks can vary significantly from human breast milk.

Protein-Energy Malnutrition (PEM) is a serious condition that occurs when an individual's diet does not provide enough protein or calories to meet their body's needs. It can lead to impaired physical and cognitive development, decreased immune function, increased susceptibility to infections, and in severe cases, death.

PEM can be caused by a variety of factors, including poverty, food insecurity, digestive disorders, chronic diseases, and eating disorders. The two most common forms of PEM are marasmus and kwashiorkor. Marasmus is characterized by extreme weight loss, muscle wasting, and decreased fat stores, while kwashiorkor is marked by swelling (edema), fluid accumulation in the abdomen, and a distended belly.

In medical terms, PEM is defined as a state of nutrient deficiency that results from a lack of adequate protein and energy intake over an extended period. It can be diagnosed through a combination of clinical assessment, medical history, physical examination, and laboratory tests. Treatment typically involves providing the individual with a balanced diet that is high in both protein and calories, as well as addressing any underlying medical conditions that may be contributing to their malnutrition.

Dietary iron is a vital nutrient that plays a crucial role in the production of hemoglobin, a protein in red blood cells responsible for carrying oxygen throughout the body. It is also essential for various other bodily functions, including energy production and immune function.

There are two forms of dietary iron: heme and non-heme. Heme iron is found in animal products such as meat, poultry, and fish, while non-heme iron is found in plant-based foods such as beans, lentils, tofu, spinach, and fortified cereals.

The recommended daily intake of dietary iron varies depending on age, sex, and other factors. For example, adult men typically require 8 milligrams (mg) per day, while adult women need 18 mg per day. Pregnant women may require up to 27 mg per day, while breastfeeding women need around 9-10 mg per day.

It is important to note that the absorption of non-heme iron from plant-based foods can be enhanced by consuming them with vitamin C-rich foods or drinks, such as citrus fruits, strawberries, and bell peppers. On the other hand, certain substances such as tannins (found in tea and coffee) and phytates (found in whole grains and legumes) can inhibit the absorption of non-heme iron.

Lipid metabolism is the process by which the body breaks down and utilizes lipids (fats) for various functions, such as energy production, cell membrane formation, and hormone synthesis. This complex process involves several enzymes and pathways that regulate the digestion, absorption, transport, storage, and consumption of fats in the body.

The main types of lipids involved in metabolism include triglycerides, cholesterol, phospholipids, and fatty acids. The breakdown of these lipids begins in the digestive system, where enzymes called lipases break down dietary fats into smaller molecules called fatty acids and glycerol. These molecules are then absorbed into the bloodstream and transported to the liver, which is the main site of lipid metabolism.

In the liver, fatty acids may be further broken down for energy production or used to synthesize new lipids. Excess fatty acids may be stored as triglycerides in specialized cells called adipocytes (fat cells) for later use. Cholesterol is also metabolized in the liver, where it may be used to synthesize bile acids, steroid hormones, and other important molecules.

Disorders of lipid metabolism can lead to a range of health problems, including obesity, diabetes, cardiovascular disease, and non-alcoholic fatty liver disease (NAFLD). These conditions may be caused by genetic factors, lifestyle habits, or a combination of both. Proper diagnosis and management of lipid metabolism disorders typically involves a combination of dietary changes, exercise, and medication.

Weaning is the process of gradually introducing an infant or young child to a new source of nutrition, such as solid foods, while simultaneously decreasing their dependence on breast milk or formula. This process can begin when the child is developmentally ready, typically around 6 months of age, and involves offering them small amounts of pureed or mashed foods to start, then gradually introducing more textured and varied foods as they become comfortable with the new diet. The weaning process should be done slowly and under the guidance of a healthcare provider to ensure that the child's nutritional needs are being met and to avoid any potential digestive issues.

Cholesterol is a type of lipid (fat) molecule that is an essential component of cell membranes and is also used to make certain hormones and vitamins in the body. It is produced by the liver and is also obtained from animal-derived foods such as meat, dairy products, and eggs.

Cholesterol does not mix with blood, so it is transported through the bloodstream by lipoproteins, which are particles made up of both lipids and proteins. There are two main types of lipoproteins that carry cholesterol: low-density lipoproteins (LDL), also known as "bad" cholesterol, and high-density lipoproteins (HDL), also known as "good" cholesterol.

High levels of LDL cholesterol in the blood can lead to a buildup of cholesterol in the walls of the arteries, increasing the risk of heart disease and stroke. On the other hand, high levels of HDL cholesterol are associated with a lower risk of these conditions because HDL helps remove LDL cholesterol from the bloodstream and transport it back to the liver for disposal.

It is important to maintain healthy levels of cholesterol through a balanced diet, regular exercise, and sometimes medication if necessary. Regular screening is also recommended to monitor cholesterol levels and prevent health complications.

Lactalbumin is a protein found in milk, specifically in the whey fraction. It is a globular protein with a molecular weight of around 14,000 daltons and consists of 123 amino acids. Lactalbumin is denatured and coagulates under heat, which makes it useful in cooking and baking as a stabilizer and emulsifier.

In addition to its use as a food ingredient, lactalbumin has also been studied for its potential health benefits. It contains all essential amino acids and is easily digestible, making it a high-quality source of protein. Some research suggests that lactalbumin may have immune-enhancing properties and could potentially be used in the treatment of certain medical conditions. However, more research is needed to confirm these potential benefits.

Milk proteins are a complex mixture of proteins that are naturally present in milk, consisting of casein and whey proteins. Casein makes up about 80% of the total milk protein and is divided into several types including alpha-, beta-, gamma- and kappa-casein. Whey proteins account for the remaining 20% and include beta-lactoglobulin, alpha-lactalbumin, bovine serum albumin, and immunoglobulins. These proteins are important sources of essential amino acids and play a crucial role in the nutrition of infants and young children. Additionally, milk proteins have various functional properties that are widely used in the food industry for their gelling, emulsifying, and foaming abilities.

Dietary egg proteins refer to the proteins found in eggs, specifically in egg whites. These proteins are a complete source of essential amino acids, making them high-quality proteins. The two main protein components in egg whites are ovalbumin and ovotransferrin. Other minor proteins include ovomucoid, ovomucin, and lysozyme.

Egg white proteins have a high biological value, which means they are easily digested and absorbed by the body. They also have various functional properties, such as foaming, emulsifying, and gelling, making them useful in food production and cooking. Additionally, egg white proteins have been studied for their potential health benefits, including their role in immune function and wound healing.

The postprandial period is the time frame following a meal, during which the body is engaged in the process of digestion, absorption, and assimilation of nutrients. In a medical context, this term generally refers to the few hours after eating when the body is responding to the ingested food, particularly in terms of changes in metabolism and insulin levels.

The postprandial period can be of specific interest in the study and management of conditions such as diabetes, where understanding how the body handles glucose during this time can inform treatment decisions and strategies for maintaining healthy blood sugar levels.

Adipose tissue, also known as fatty tissue, is a type of connective tissue that is composed mainly of adipocytes (fat cells). It is found throughout the body, but is particularly abundant in the abdominal cavity, beneath the skin, and around organs such as the heart and kidneys.

Adipose tissue serves several important functions in the body. One of its primary roles is to store energy in the form of fat, which can be mobilized and used as an energy source during periods of fasting or exercise. Adipose tissue also provides insulation and cushioning for the body, and produces hormones that help regulate metabolism, appetite, and reproductive function.

There are two main types of adipose tissue: white adipose tissue (WAT) and brown adipose tissue (BAT). WAT is the more common form and is responsible for storing energy as fat. BAT, on the other hand, contains a higher number of mitochondria and is involved in heat production and energy expenditure.

Excessive accumulation of adipose tissue can lead to obesity, which is associated with an increased risk of various health problems such as diabetes, heart disease, and certain types of cancer.

Zinc is an essential mineral that is vital for the functioning of over 300 enzymes and involved in various biological processes in the human body, including protein synthesis, DNA synthesis, immune function, wound healing, and cell division. It is a component of many proteins and participates in the maintenance of structural integrity and functionality of proteins. Zinc also plays a crucial role in maintaining the sense of taste and smell.

The recommended daily intake of zinc varies depending on age, sex, and life stage. Good dietary sources of zinc include red meat, poultry, seafood, beans, nuts, dairy products, and fortified cereals. Zinc deficiency can lead to various health problems, including impaired immune function, growth retardation, and developmental delays in children. On the other hand, excessive intake of zinc can also have adverse effects on health, such as nausea, vomiting, and impaired immune function.

A Nutrition Assessment is a systematic and comprehensive evaluation of an individual's nutritional status, which is carried out by healthcare professionals such as registered dietitians or nutritionists. The assessment typically involves collecting and analyzing data related to various factors that influence nutritional health, including:

1. Anthropometric measurements: These include height, weight, waist circumference, blood pressure, and other physical measures that can provide insights into an individual's overall health status and risk of chronic diseases.
2. Dietary intake assessment: This involves evaluating an individual's dietary patterns, food preferences, and eating habits to determine whether they are meeting their nutritional needs through their diet.
3. Biochemical assessments: These include blood tests and other laboratory measures that can provide information about an individual's nutrient status, such as serum levels of vitamins, minerals, and other nutrients.
4. Clinical assessment: This involves reviewing an individual's medical history, current medications, and any symptoms or health conditions that may be impacting their nutritional health.
5. Social and economic assessment: This includes evaluating an individual's access to food, income, education level, and other social determinants of health that can affect their ability to obtain and consume a healthy diet.

The goal of a Nutrition Assessment is to identify any nutritional risks or deficiencies and develop a personalized nutrition plan to address them. This may involve making dietary recommendations, providing education and counseling, or referring the individual to other healthcare professionals for further evaluation and treatment.

A cross-over study is a type of experimental design in which participants receive two or more interventions in a specific order. After a washout period, each participant receives the opposite intervention(s). The primary advantage of this design is that it controls for individual variability by allowing each participant to act as their own control.

In medical research, cross-over studies are often used to compare the efficacy or safety of two treatments. For example, a researcher might conduct a cross-over study to compare the effectiveness of two different medications for treating high blood pressure. Half of the participants would be randomly assigned to receive one medication first and then switch to the other medication after a washout period. The other half of the participants would receive the opposite order of treatments.

Cross-over studies can provide valuable insights into the relative merits of different interventions, but they also have some limitations. For example, they may not be suitable for studying conditions that are chronic or irreversible, as it may not be possible to completely reverse the effects of the first intervention before administering the second one. Additionally, carryover effects from the first intervention can confound the results if they persist into the second treatment period.

Overall, cross-over studies are a useful tool in medical research when used appropriately and with careful consideration of their limitations.

Dietary sucrose is a type of sugar that is commonly found in the human diet. It is a disaccharide, meaning it is composed of two monosaccharides: glucose and fructose. Sucrose is naturally occurring in many fruits and vegetables, but it is also added to a wide variety of processed foods and beverages as a sweetener.

In the body, sucrose is broken down into its component monosaccharides during digestion, which are then absorbed into the bloodstream and used for energy. While small amounts of sucrose can be part of a healthy diet, consuming large amounts of added sugars, including sucrose, has been linked to a variety of negative health outcomes, such as obesity, type 2 diabetes, and heart disease. Therefore, it is recommended that people limit their intake of added sugars and focus on getting their sugars from whole foods, such as fruits and vegetables.

A medical definition of 'food' would be:

"Substances consumed by living organisms, usually in the form of meals, which contain necessary nutrients such as carbohydrates, proteins, fats, vitamins, minerals, and water. These substances are broken down during digestion to provide energy, build and repair tissues, and regulate bodily functions."

It's important to note that while this is a medical definition, it also aligns with common understanding of what food is.

A vegetarian diet is a type of eating pattern that excludes meat, poultry, and fish, and sometimes other animal products like eggs, dairy, or honey, depending on the individual's specific dietary choices. There are several types of vegetarian diets, including:

1. Ovo-vegetarian: This diet includes vegetables, fruits, grains, nuts, seeds, dairy products, and eggs but excludes meat, poultry, and fish.
2. Lacto-vegetarian: This diet includes vegetables, fruits, grains, nuts, seeds, dairy products, and eggs but excludes meat, poultry, fish, and sometimes eggs.
3. Ovo-lacto vegetarian: This is the most common type of vegetarian diet and includes vegetables, fruits, grains, nuts, seeds, dairy products, and eggs but excludes meat, poultry, and fish.
4. Vegan: This diet excludes all animal products, including meat, poultry, fish, dairy, eggs, and sometimes honey or other bee products.
5. Fruitarian: This is a more restrictive form of veganism that includes only fruits, nuts, seeds, and other plant foods that can be harvested without killing the plant.
6. Raw vegan: This diet includes only raw fruits, vegetables, nuts, seeds, and other plant foods that have not been cooked or processed above 115°F (46°C).

Vegetarian diets can provide a range of health benefits, including lower risks of heart disease, high blood pressure, type 2 diabetes, and certain cancers. However, it is important to ensure that vegetarian diets are well-planned and nutritionally adequate to meet individual nutrient needs, particularly for nutrients like vitamin B12, iron, calcium, and omega-3 fatty acids.

A dose-response relationship in the context of drugs refers to the changes in the effects or symptoms that occur as the dose of a drug is increased or decreased. Generally, as the dose of a drug is increased, the severity or intensity of its effects also increases. Conversely, as the dose is decreased, the effects of the drug become less severe or may disappear altogether.

The dose-response relationship is an important concept in pharmacology and toxicology because it helps to establish the safe and effective dosage range for a drug. By understanding how changes in the dose of a drug affect its therapeutic and adverse effects, healthcare providers can optimize treatment plans for their patients while minimizing the risk of harm.

The dose-response relationship is typically depicted as a curve that shows the relationship between the dose of a drug and its effect. The shape of the curve may vary depending on the drug and the specific effect being measured. Some drugs may have a steep dose-response curve, meaning that small changes in the dose can result in large differences in the effect. Other drugs may have a more gradual dose-response curve, where larger changes in the dose are needed to produce significant effects.

In addition to helping establish safe and effective dosages, the dose-response relationship is also used to evaluate the potential therapeutic benefits and risks of new drugs during clinical trials. By systematically testing different doses of a drug in controlled studies, researchers can identify the optimal dosage range for the drug and assess its safety and efficacy.

Protein hydrolysates are defined as proteins that have been broken down into smaller peptide chains or individual amino acids through a process called hydrolysis. This process involves the use of water, enzymes, or acids to break the bonds between the amino acids in the protein molecule.

Protein hydrolysates are often used in medical and nutritional applications because they are easier to digest and absorb than intact proteins. They are also less likely to cause allergic reactions or digestive discomfort in individuals who have difficulty tolerating whole proteins. Protein hydrolysates can be derived from a variety of sources, including animal proteins such as collagen and casein, as well as plant proteins such as soy and wheat.

In addition to their use in medical and nutritional applications, protein hydrolysates are also used in the food industry as flavor enhancers, emulsifiers, and texturizers. They are commonly found in products such as infant formula, sports drinks, and clinical nutrition formulas.

Lysine is an essential amino acid, which means that it cannot be synthesized by the human body and must be obtained through the diet. Its chemical formula is (2S)-2,6-diaminohexanoic acid. Lysine is necessary for the growth and maintenance of tissues in the body, and it plays a crucial role in the production of enzymes, hormones, and antibodies. It is also essential for the absorption of calcium and the formation of collagen, which is an important component of bones and connective tissue. Foods that are good sources of lysine include meat, poultry, fish, eggs, and dairy products.

I'm sorry for any confusion, but "vegetables" is not a term that has a medical definition. It is a dietary category that includes various plant-based foods, typically referring to the edible parts of herbaceous plants excluding fruit (but including seeds), such as leaves, stems, roots, tubers, and bulbs.

However, in a nutritional or clinical context, vegetables are often defined by their nutrient content. For example, they may be classified as foods that are high in certain vitamins, minerals, and fiber, and low in calories and fat. Different healthcare professionals or organizations might have slightly different definitions or classifications of what constitutes a vegetable, but there is no single medical definition for this term.

Gastrointestinal (GI) contents refer to the physical substances within the gastrointestinal tract, which includes the stomach, small intestine, and large intestine. These contents can vary depending on the time since the last meal and the digestive process that is underway. Generally, GI contents include food, fluids, digestive enzymes, secretions, bacteria, and other waste products.

In a more specific context, GI contents may also refer to the stomach contents, which are often analyzed during autopsies or in cases of suspected poisoning or overdose. Stomach contents can provide valuable information about the type and amount of substances that have been ingested within a few hours prior to the analysis.

It is important to note that GI contents should not be confused with gastrointestinal fluids, which specifically refer to the secretions produced by the gastrointestinal tract, such as gastric juice in the stomach or bile in the small intestine.

In the context of nutrition and health, minerals are inorganic elements that are essential for various bodily functions, such as nerve impulse transmission, muscle contraction, maintaining fluid and electrolyte balance, and bone structure. They are required in small amounts compared to macronutrients (carbohydrates, proteins, and fats) and are obtained from food and water.

Some of the major minerals include calcium, phosphorus, magnesium, sodium, potassium, and chloride, while trace minerals or microminerals are required in even smaller amounts and include iron, zinc, copper, manganese, iodine, selenium, and fluoride.

It's worth noting that the term "minerals" can also refer to geological substances found in the earth, but in medical terminology, it specifically refers to the essential inorganic elements required for human health.

Aging is a complex, progressive and inevitable process of bodily changes over time, characterized by the accumulation of cellular damage and degenerative changes that eventually lead to increased vulnerability to disease and death. It involves various biological, genetic, environmental, and lifestyle factors that contribute to the decline in physical and mental functions. The medical field studies aging through the discipline of gerontology, which aims to understand the underlying mechanisms of aging and develop interventions to promote healthy aging and extend the human healthspan.

Fatty acids are carboxylic acids with a long aliphatic chain, which are important components of lipids and are widely distributed in living organisms. They can be classified based on the length of their carbon chain, saturation level (presence or absence of double bonds), and other structural features.

The two main types of fatty acids are:

1. Saturated fatty acids: These have no double bonds in their carbon chain and are typically solid at room temperature. Examples include palmitic acid (C16:0) and stearic acid (C18:0).
2. Unsaturated fatty acids: These contain one or more double bonds in their carbon chain and can be further classified into monounsaturated (one double bond) and polyunsaturated (two or more double bonds) fatty acids. Examples of unsaturated fatty acids include oleic acid (C18:1, monounsaturated), linoleic acid (C18:2, polyunsaturated), and alpha-linolenic acid (C18:3, polyunsaturated).

Fatty acids play crucial roles in various biological processes, such as energy storage, membrane structure, and cell signaling. Some essential fatty acids cannot be synthesized by the human body and must be obtained through dietary sources.

"Wistar rats" are a strain of albino rats that are widely used in laboratory research. They were developed at the Wistar Institute in Philadelphia, USA, and were first introduced in 1906. Wistar rats are outbred, which means that they are genetically diverse and do not have a fixed set of genetic characteristics like inbred strains.

Wistar rats are commonly used as animal models in biomedical research because of their size, ease of handling, and relatively low cost. They are used in a wide range of research areas, including toxicology, pharmacology, nutrition, cancer, cardiovascular disease, and behavioral studies. Wistar rats are also used in safety testing of drugs, medical devices, and other products.

Wistar rats are typically larger than many other rat strains, with males weighing between 500-700 grams and females weighing between 250-350 grams. They have a lifespan of approximately 2-3 years. Wistar rats are also known for their docile and friendly nature, making them easy to handle and work with in the laboratory setting.

Blood glucose, also known as blood sugar, is the concentration of glucose in the blood. Glucose is a simple sugar that serves as the main source of energy for the body's cells. It is carried to each cell through the bloodstream and is absorbed into the cells with the help of insulin, a hormone produced by the pancreas.

The normal range for blood glucose levels in humans is typically between 70 and 130 milligrams per deciliter (mg/dL) when fasting, and less than 180 mg/dL after meals. Levels that are consistently higher than this may indicate diabetes or other metabolic disorders.

Blood glucose levels can be measured through a variety of methods, including fingerstick blood tests, continuous glucose monitoring systems, and laboratory tests. Regular monitoring of blood glucose levels is important for people with diabetes to help manage their condition and prevent complications.

The rumen is the largest compartment of the stomach in ruminant animals, such as cows, goats, and sheep. It is a specialized fermentation chamber where microbes break down tough plant material into nutrients that the animal can absorb and use for energy and growth. The rumen contains billions of microorganisms, including bacteria, protozoa, and fungi, which help to break down cellulose and other complex carbohydrates in the plant material through fermentation.

The rumen is characterized by its large size, muscular walls, and the presence of a thick mat of partially digested food and microbes called the rumen mat or cud. The animal regurgitates the rumen contents periodically to chew it again, which helps to break down the plant material further and mix it with saliva, creating a more favorable environment for fermentation.

The rumen plays an essential role in the digestion and nutrition of ruminant animals, allowing them to thrive on a diet of low-quality plant material that would be difficult for other animals to digest.

"Food analysis" is not a medical term per se, but it falls under the broader field of food science and nutrition. Food analysis refers to the laboratory methods and techniques used to determine the composition and quality of food products. This can include testing for nutrients (such as proteins, fats, carbohydrates, vitamins, and minerals), contaminants (like heavy metals, pesticides, or allergens), and other components that may affect the safety, quality, or authenticity of food.

The results of food analysis can be used to ensure compliance with regulatory standards, develop new food products, assess the nutritional value of diets, investigate food-borne illnesses, and monitor trends in food consumption. While not a medical definition, food analysis is an important tool for promoting public health and preventing diet-related diseases.

"Formulated food" is a term used in the field of clinical nutrition to refer to foods that are specially manufactured and designed to meet the nutritional needs of specific patient populations. These foods often come in the form of shakes, bars, or pouches and are intended to be used as a sole source or supplementary source of nutrition for individuals who have difficulty meeting their nutritional needs through traditional food sources alone.

Formulated foods may be indicated for patients who have medical conditions that affect their ability to eat or digest regular food, such as dysphagia (swallowing difficulties), malabsorption syndromes, or chronic inflammatory bowel disease. They may also be used in patients who require additional nutritional support during times of illness, injury, or recovery from surgery.

Formulated foods are typically designed to provide a balance of macronutrients (carbohydrates, proteins, and fats) and micronutrients (vitamins and minerals) that meet the recommended dietary intakes for specific patient populations. They may also contain additional ingredients such as fiber, probiotics, or other nutraceuticals to provide additional health benefits.

It is important to note that formulated foods should only be used under the guidance of a healthcare professional, such as a registered dietitian or physician, to ensure that they are appropriate for an individual's specific medical and nutritional needs.

Lipids are a broad group of organic compounds that are insoluble in water but soluble in nonpolar organic solvents. They include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, and phospholipids. Lipids serve many important functions in the body, including energy storage, acting as structural components of cell membranes, and serving as signaling molecules. High levels of certain lipids, particularly cholesterol and triglycerides, in the blood are associated with an increased risk of cardiovascular disease.

Pregnancy is a physiological state or condition where a fertilized egg (zygote) successfully implants and grows in the uterus of a woman, leading to the development of an embryo and finally a fetus. This process typically spans approximately 40 weeks, divided into three trimesters, and culminates in childbirth. Throughout this period, numerous hormonal and physical changes occur to support the growing offspring, including uterine enlargement, breast development, and various maternal adaptations to ensure the fetus's optimal growth and well-being.

A diet survey is a questionnaire or interview designed to gather information about an individual's eating habits and patterns. It typically includes questions about the types and quantities of foods and beverages consumed, meal frequency and timing, and any dietary restrictions or preferences. The purpose of a diet survey is to assess an individual's nutritional intake and identify areas for improvement or intervention in order to promote health and prevent or manage chronic diseases. Diet surveys may also be used in research settings to gather data on the eating habits of larger populations.

Ageusia is a medical term that refers to the complete loss of taste. It can affect a person's ability to detect sweet, salty, sour, bitter, and savory flavors. Ageusia can be caused by various factors such as damage to the nerves responsible for transmitting taste signals to the brain, exposure to certain chemicals or radiation therapy, and some medical conditions like diabetes, hypertension, and upper respiratory infections. In some cases, ageusia may be temporary, while in others, it can be permanent. It is important to consult a healthcare professional if experiencing a loss of taste, as it could be a sign of an underlying health issue.

Cereals, in a medical context, are not specifically defined. However, cereals are generally understood to be grasses of the family Poaceae that are cultivated for the edible components of their grain (the seed of the grass). The term "cereal" is derived from Ceres, the Roman goddess of agriculture and harvest.

The most widely consumed cereals include:

1. Wheat
2. Rice
3. Corn (Maize)
4. Barley
5. Oats
6. Millet
7. Sorghum
8. Rye

Cereals are a significant part of the human diet, providing energy in the form of carbohydrates, as well as protein, fiber, vitamins, and minerals. They can be consumed in various forms, such as whole grains, flour, flakes, or puffed cereals. Some people may have allergies or intolerances to specific cereals, like celiac disease, an autoimmune disorder that requires a gluten-free diet (wheat, barley, and rye contain gluten).

Methionine is an essential amino acid, which means that it cannot be synthesized by the human body and must be obtained through the diet. It plays a crucial role in various biological processes, including:

1. Protein synthesis: Methionine is one of the building blocks of proteins, helping to create new proteins and maintain the structure and function of cells.
2. Methylation: Methionine serves as a methyl group donor in various biochemical reactions, which are essential for DNA synthesis, gene regulation, and neurotransmitter production.
3. Antioxidant defense: Methionine can be converted to cysteine, which is involved in the formation of glutathione, a potent antioxidant that helps protect cells from oxidative damage.
4. Homocysteine metabolism: Methionine is involved in the conversion of homocysteine back to methionine through a process called remethylation, which is essential for maintaining normal homocysteine levels and preventing cardiovascular disease.
5. Fat metabolism: Methionine helps facilitate the breakdown and metabolism of fats in the body.

Foods rich in methionine include meat, fish, dairy products, eggs, and some nuts and seeds.

"Fortified food" is a term used in the context of nutrition and dietary guidelines. It refers to a food product that has had nutrients added to it during manufacturing to enhance its nutritional value. These added nutrients can include vitamins, minerals, proteins, or other beneficial components. The goal of fortifying foods is often to address specific nutrient deficiencies in populations or to improve the overall nutritional quality of a food product. Examples of fortified foods include certain breakfast cereals that have added vitamins and minerals, as well as plant-based milk alternatives that are fortified with calcium and vitamin D to mimic the nutritional profile of cow's milk. It is important to note that while fortified foods can be a valuable source of essential nutrients, they should not replace whole, unprocessed foods in a balanced diet.

Pyridoxine is the chemical name for Vitamin B6. According to the medical definition, Pyridoxine is a water-soluble vitamin that is part of the B-vitamin complex and is essential for the metabolism of proteins, carbohydrates, and fats. It plays a vital role in the regulation of homocysteine levels in the body, the formation of neurotransmitters such as serotonin and dopamine, and the synthesis of hemoglobin.

Pyridoxine can be found naturally in various foods, including whole grains, legumes, vegetables, nuts, seeds, meat, poultry, and fish. It is also available as a dietary supplement and may be prescribed by healthcare providers to treat or prevent certain medical conditions, such as vitamin B6 deficiency, anemia, seizures, and carpal tunnel syndrome.

Like other water-soluble vitamins, Pyridoxine cannot be stored in the body and must be replenished regularly through diet or supplementation. Excessive intake of Pyridoxine can lead to toxicity symptoms such as nerve damage, skin lesions, and light sensitivity.

Recommended Dietary Allowances (RDAs) are the average daily levels of nutrients that are sufficient to meet the nutrient requirements of nearly all (97-98%) healthy individuals in a specific life stage and gender group. They are considered as the gold standard for establishing nutrient intake recommendations and are used as a benchmark for planning and assessing the nutrient intakes of individuals and populations. The RDAs are established by the Food and Nutrition Board of the National Academies of Sciences, Engineering, and Medicine in the United States. They represent the minimum daily amounts of various nutrients that are necessary to prevent deficiencies and maintain good health.

Proteins are complex, large molecules that play critical roles in the body's functions. They are made up of amino acids, which are organic compounds that are the building blocks of proteins. Proteins are required for the structure, function, and regulation of the body's tissues and organs. They are essential for the growth, repair, and maintenance of body tissues, and they play a crucial role in many biological processes, including metabolism, immune response, and cellular signaling. Proteins can be classified into different types based on their structure and function, such as enzymes, hormones, antibodies, and structural proteins. They are found in various foods, especially animal-derived products like meat, dairy, and eggs, as well as plant-based sources like beans, nuts, and grains.

Taurine is an organic compound that is widely distributed in animal tissues. It is a conditionally essential amino acid, meaning it can be synthesized by the human body under normal circumstances, but there may be increased requirements during certain periods such as infancy, infection, or illness. Taurine plays important roles in various physiological functions, including bile salt formation, membrane stabilization, neuromodulation, and antioxidation. It is particularly abundant in the brain, heart, retina, and skeletal muscles. In the human body, taurine is synthesized from the amino acids cysteine and methionine with the aid of vitamin B6.

Taurine can also be found in certain foods like meat, fish, and dairy products, as well as in energy drinks, where it is often added as a supplement for its potential performance-enhancing effects. However, there is ongoing debate about the safety and efficacy of taurine supplementation in healthy individuals.

Feeding behavior refers to the various actions and mechanisms involved in the intake of food and nutrition for the purpose of sustaining life, growth, and health. This complex process encompasses a coordinated series of activities, including:

1. Food selection: The identification, pursuit, and acquisition of appropriate food sources based on sensory cues (smell, taste, appearance) and individual preferences.
2. Preparation: The manipulation and processing of food to make it suitable for consumption, such as chewing, grinding, or chopping.
3. Ingestion: The act of transferring food from the oral cavity into the digestive system through swallowing.
4. Digestion: The mechanical and chemical breakdown of food within the gastrointestinal tract to facilitate nutrient absorption and eliminate waste products.
5. Assimilation: The uptake and utilization of absorbed nutrients by cells and tissues for energy production, growth, repair, and maintenance.
6. Elimination: The removal of undigested material and waste products from the body through defecation.

Feeding behavior is regulated by a complex interplay between neural, hormonal, and psychological factors that help maintain energy balance and ensure adequate nutrient intake. Disruptions in feeding behavior can lead to various medical conditions, such as malnutrition, obesity, eating disorders, and gastrointestinal motility disorders.

Triglycerides are the most common type of fat in the body, and they're found in the food we eat. They're carried in the bloodstream to provide energy to the cells in our body. High levels of triglycerides in the blood can increase the risk of heart disease, especially in combination with other risk factors such as high LDL (bad) cholesterol, low HDL (good) cholesterol, and high blood pressure.

It's important to note that while triglycerides are a type of fat, they should not be confused with cholesterol, which is a waxy substance found in the cells of our body. Both triglycerides and cholesterol are important for maintaining good health, but high levels of either can increase the risk of heart disease.

Triglyceride levels are measured through a blood test called a lipid panel or lipid profile. A normal triglyceride level is less than 150 mg/dL. Borderline-high levels range from 150 to 199 mg/dL, high levels range from 200 to 499 mg/dL, and very high levels are 500 mg/dL or higher.

Elevated triglycerides can be caused by various factors such as obesity, physical inactivity, excessive alcohol consumption, smoking, and certain medical conditions like diabetes, hypothyroidism, and kidney disease. Medications such as beta-blockers, steroids, and diuretics can also raise triglyceride levels.

Lifestyle changes such as losing weight, exercising regularly, eating a healthy diet low in saturated and trans fats, avoiding excessive alcohol consumption, and quitting smoking can help lower triglyceride levels. In some cases, medication may be necessary to reduce triglycerides to recommended levels.

Growth Hormone (GH), also known as somatotropin, is a peptide hormone secreted by the somatotroph cells in the anterior pituitary gland. It plays a crucial role in regulating growth, cell reproduction, and regeneration by stimulating the production of another hormone called insulin-like growth factor 1 (IGF-1) in the liver and other tissues. GH also has important metabolic functions, such as increasing glucose levels, enhancing protein synthesis, and reducing fat storage. Its secretion is regulated by two hypothalamic hormones: growth hormone-releasing hormone (GHRH), which stimulates its release, and somatostatin (SRIF), which inhibits its release. Abnormal levels of GH can lead to various medical conditions, such as dwarfism or gigantism if there are deficiencies or excesses, respectively.

Insulin is a hormone produced by the beta cells of the pancreatic islets, primarily in response to elevated levels of glucose in the circulating blood. It plays a crucial role in regulating blood glucose levels and facilitating the uptake and utilization of glucose by peripheral tissues, such as muscle and adipose tissue, for energy production and storage. Insulin also inhibits glucose production in the liver and promotes the storage of excess glucose as glycogen or triglycerides.

Deficiency in insulin secretion or action leads to impaired glucose regulation and can result in conditions such as diabetes mellitus, characterized by chronic hyperglycemia and associated complications. Exogenous insulin is used as a replacement therapy in individuals with diabetes to help manage their blood glucose levels and prevent long-term complications.

Sprague-Dawley rats are a strain of albino laboratory rats that are widely used in scientific research. They were first developed by researchers H.H. Sprague and R.C. Dawley in the early 20th century, and have since become one of the most commonly used rat strains in biomedical research due to their relatively large size, ease of handling, and consistent genetic background.

Sprague-Dawley rats are outbred, which means that they are genetically diverse and do not suffer from the same limitations as inbred strains, which can have reduced fertility and increased susceptibility to certain diseases. They are also characterized by their docile nature and low levels of aggression, making them easier to handle and study than some other rat strains.

These rats are used in a wide variety of research areas, including toxicology, pharmacology, nutrition, cancer, and behavioral studies. Because they are genetically diverse, Sprague-Dawley rats can be used to model a range of human diseases and conditions, making them an important tool in the development of new drugs and therapies.

"Cattle" is a term used in the agricultural and veterinary fields to refer to domesticated animals of the genus *Bos*, primarily *Bos taurus* (European cattle) and *Bos indicus* (Zebu). These animals are often raised for meat, milk, leather, and labor. They are also known as bovines or cows (for females), bulls (intact males), and steers/bullocks (castrated males). However, in a strict medical definition, "cattle" does not apply to humans or other animals.

I'm sorry for any confusion, but "fruit" is not a medical term per se. It is a common term used to describe the part of a plant that develops from the ovary after flowering and contains seeds. However, in a nutritional or dietary context, "fruits" are often referred to as foods that are typically sweet and juicy, and come from plants' flowers. They are rich in fiber, vitamins, and minerals, making them an essential part of a healthy diet. But in a strict medical sense, there isn't a specific definition for "fruit."

Phenylalanine is an essential amino acid, meaning it cannot be produced by the human body and must be obtained through diet or supplementation. It's one of the building blocks of proteins and is necessary for the production of various molecules in the body, such as neurotransmitters (chemical messengers in the brain).

Phenylalanine has two forms: L-phenylalanine and D-phenylalanine. L-phenylalanine is the form found in proteins and is used by the body for protein synthesis, while D-phenylalanine has limited use in humans and is not involved in protein synthesis.

Individuals with a rare genetic disorder called phenylketonuria (PKU) must follow a low-phenylalanine diet or take special medical foods because they are unable to metabolize phenylalanine properly, leading to its buildup in the body and potential neurological damage.

In medicine, "absorption" refers to the process by which substances, including nutrients, medications, or toxins, are taken up and assimilated into the body's tissues or bloodstream after they have been introduced into the body via various routes (such as oral, intravenous, or transdermal).

The absorption of a substance depends on several factors, including its chemical properties, the route of administration, and the presence of other substances that may affect its uptake. For example, some medications may be better absorbed when taken with food, while others may require an empty stomach for optimal absorption.

Once a substance is absorbed into the bloodstream, it can then be distributed to various tissues throughout the body, where it may exert its effects or be metabolized and eliminated by the body's detoxification systems. Understanding the process of absorption is crucial in developing effective medical treatments and determining appropriate dosages for medications.

Nutrition disorders refer to conditions that result from eating, drinking, or absorbing nutrients in a way that is not consistent with human physiological needs. These disorders can manifest as both undernutrition and overnutrition. Undernutrition includes disorders such as protein-energy malnutrition, vitamin deficiencies, and mineral deficiencies, while overnutrition includes conditions such as obesity and diet-related noncommunicable diseases like diabetes, cardiovascular disease, and certain types of cancer.

Malnutrition is the broad term used to describe a state in which a person's nutrient intake is insufficient or excessive, leading to negative consequences for their health. Malnutrition can be caused by a variety of factors, including poverty, food insecurity, lack of education, cultural practices, and chronic diseases.

In addition to under- and overnutrition, disordered eating patterns such as anorexia nervosa, bulimia nervosa, binge eating disorder, and other specified feeding or eating disorders can also be considered nutrition disorders. These conditions are characterized by abnormal eating habits that can lead to serious health consequences, including malnutrition, organ damage, and mental health problems.

Overall, nutrition disorders are complex conditions that can have significant impacts on a person's physical and mental health. They require careful assessment, diagnosis, and treatment by healthcare professionals with expertise in nutrition and dietetics.

Branched-chain amino acids (BCAAs) are a group of three essential amino acids: leucine, isoleucine, and valine. They are called "branched-chain" because of their chemical structure, which has a side chain that branches off from the main part of the molecule.

BCAAs are essential because they cannot be produced by the human body and must be obtained through diet or supplementation. They are crucial for muscle growth and repair, and play a role in energy production during exercise. BCAAs are also important for maintaining proper immune function and can help to reduce muscle soreness and fatigue after exercise.

Foods that are good sources of BCAAs include meat, poultry, fish, eggs, dairy products, and legumes. BCAAs are also available as dietary supplements, which are often used by athletes and bodybuilders to enhance muscle growth and recovery. However, it is important to note that excessive intake of BCAAs may have adverse effects on liver function and insulin sensitivity, so it is recommended to consult with a healthcare provider before starting any new supplement regimen.

Unsaturated fatty acids are a type of fatty acid that contain one or more double bonds in their carbon chain. These double bonds can be either cis or trans configurations, although the cis configuration is more common in nature. The presence of these double bonds makes unsaturated fatty acids more liquid at room temperature and less prone to spoilage than saturated fatty acids, which do not have any double bonds.

Unsaturated fatty acids can be further classified into two main categories: monounsaturated fatty acids (MUFAs) and polyunsaturated fatty acids (PUFAs). MUFAs contain one double bond in their carbon chain, while PUFAs contain two or more.

Examples of unsaturated fatty acids include oleic acid (a MUFA found in olive oil), linoleic acid (a PUFA found in vegetable oils), and alpha-linolenic acid (an omega-3 PUFA found in flaxseed and fish). Unsaturated fatty acids are essential nutrients for the human body, as they play important roles in various physiological processes such as membrane structure, inflammation, and blood clotting. It is recommended to consume a balanced diet that includes both MUFAs and PUFAs to maintain good health.

The intestines, also known as the bowel, are a part of the digestive system that extends from the stomach to the anus. They are responsible for the further breakdown and absorption of nutrients from food, as well as the elimination of waste products. The intestines can be divided into two main sections: the small intestine and the large intestine.

The small intestine is a long, coiled tube that measures about 20 feet in length and is lined with tiny finger-like projections called villi, which increase its surface area and enhance nutrient absorption. The small intestine is where most of the digestion and absorption of nutrients takes place.

The large intestine, also known as the colon, is a wider tube that measures about 5 feet in length and is responsible for absorbing water and electrolytes from digested food, forming stool, and eliminating waste products from the body. The large intestine includes several regions, including the cecum, colon, rectum, and anus.

Together, the intestines play a critical role in maintaining overall health and well-being by ensuring that the body receives the nutrients it needs to function properly.

Methylhistidines are not a medical condition or disease, but rather refer to a group of biochemical compounds that are derived from the amino acid histidine. Specifically, methylhistidines are formed when histidine undergoes methylation, which is the addition of a methyl group (-CH3) to the histidine molecule.

There are three main types of methylhistidines that are commonly studied: 1-methylhistidine, 2-methylhistidine, and 3-methylhistidine. These compounds can be found in various tissues and fluids throughout the body, including muscles, urine, and cerebrospinal fluid.

In the medical field, methylhistidines are often used as markers of muscle breakdown and turnover. For example, increased levels of 1-methylhistidine in the urine have been associated with muscle wasting and other conditions that cause muscle damage or degeneration, such as muscular dystrophy and kidney disease. Similarly, elevated levels of 3-methylhistidine have been observed in patients with certain neuromuscular disorders, such as amyotrophic lateral sclerosis (ALS) and spinal muscular atrophy (SMA).

Overall, while methylhistidines are not a medical condition themselves, they can provide valuable insights into various physiological processes and disease states.

Viscera is a medical term that refers to the internal organs of the body, specifically those contained within the chest and abdominal cavities. These include the heart, lungs, liver, pancreas, spleen, kidneys, and intestines. In some contexts, it may also refer to the reproductive organs. The term viscera is often used in anatomical or surgical descriptions, and is derived from the Latin word "viscus," meaning "an internal organ."

Dairy products are foods produced from the milk of animals, primarily cows but also goats, sheep, and buffalo. The term "dairy" refers to the place or process where these products are made. According to the medical definition, dairy products include a variety of foods such as:

1. Milk - This is the liquid produced by mammals to feed their young. It's rich in nutrients like calcium, protein, and vitamins A, D, and B12.
2. Cheese - Made from milk, it can vary greatly in texture, taste, and nutritional content depending on the type. Cheese is a good source of protein and calcium.
3. Yogurt - This is formed by bacterial fermentation of milk. It contains probiotics which are beneficial bacteria that can help maintain gut health.
4. Butter - Made from cream or churned milk, butter is high in fat and calories but also provides some essential nutrients like vitamin A.
5. Ice Cream - A frozen dessert made from cream, milk, sugar, and often egg yolks. While it can be a source of calcium and protein, it's also high in sugar and should be consumed in moderation.
6. Casein and Whey Proteins - These are proteins derived from milk that are often used as dietary supplements for muscle building and recovery after exercise.

Individuals who are lactose intolerant may have difficulty digesting dairy products due to the sugar lactose found in them. For such individuals, there are lactose-free versions of these products available or they can opt for plant-based alternatives like almond milk, soy milk, etc.

Food preferences are personal likes or dislikes towards certain types of food or drinks, which can be influenced by various factors such as cultural background, individual experiences, taste, texture, smell, appearance, and psychological factors. Food preferences can also be shaped by dietary habits, nutritional needs, health conditions, and medication requirements. They play a significant role in shaping an individual's dietary choices and overall eating behavior, which can have implications for their nutritional status, growth, development, and long-term health outcomes.

I'm sorry for any confusion, but "Fish Flour" is not a recognized term in medical terminology. It is possible that you may be referring to "fish meal," which is a product made from ground-up fish and is used as a protein source in animal feeds. However, it is not typically used in human food or medicine. If you have any concerns about the use of this substance or any other unusual substances in human health, I would recommend consulting with a healthcare professional for accurate information.

Biological availability is a term used in pharmacology and toxicology that refers to the degree and rate at which a drug or other substance is absorbed into the bloodstream and becomes available at the site of action in the body. It is a measure of the amount of the substance that reaches the systemic circulation unchanged, after administration by any route (such as oral, intravenous, etc.).

The biological availability (F) of a drug can be calculated using the area under the curve (AUC) of the plasma concentration-time profile after extravascular and intravenous dosing, according to the following formula:

F = (AUCex/AUCiv) x (Doseiv/Doseex)

where AUCex is the AUC after extravascular dosing, AUCiv is the AUC after intravenous dosing, Doseiv is the intravenous dose, and Doseex is the extravascular dose.

Biological availability is an important consideration in drug development and therapy, as it can affect the drug's efficacy, safety, and dosage regimen. Drugs with low biological availability may require higher doses to achieve the desired therapeutic effect, while drugs with high biological availability may have a more rapid onset of action and require lower doses to avoid toxicity.

In the field of medicine, "time factors" refer to the duration of symptoms or time elapsed since the onset of a medical condition, which can have significant implications for diagnosis and treatment. Understanding time factors is crucial in determining the progression of a disease, evaluating the effectiveness of treatments, and making critical decisions regarding patient care.

For example, in stroke management, "time is brain," meaning that rapid intervention within a specific time frame (usually within 4.5 hours) is essential to administering tissue plasminogen activator (tPA), a clot-busting drug that can minimize brain damage and improve patient outcomes. Similarly, in trauma care, the "golden hour" concept emphasizes the importance of providing definitive care within the first 60 minutes after injury to increase survival rates and reduce morbidity.

Time factors also play a role in monitoring the progression of chronic conditions like diabetes or heart disease, where regular follow-ups and assessments help determine appropriate treatment adjustments and prevent complications. In infectious diseases, time factors are crucial for initiating antibiotic therapy and identifying potential outbreaks to control their spread.

Overall, "time factors" encompass the significance of recognizing and acting promptly in various medical scenarios to optimize patient outcomes and provide effective care.

Carbon isotopes are variants of the chemical element carbon that have different numbers of neutrons in their atomic nuclei. The most common and stable isotope of carbon is carbon-12 (^{12}C), which contains six protons and six neutrons. However, carbon can also come in other forms, known as isotopes, which contain different numbers of neutrons.

Carbon-13 (^{13}C) is a stable isotope of carbon that contains seven neutrons in its nucleus. It makes up about 1.1% of all carbon found on Earth and is used in various scientific applications, such as in tracing the metabolic pathways of organisms or in studying the age of fossilized materials.

Carbon-14 (^{14}C), also known as radiocarbon, is a radioactive isotope of carbon that contains eight neutrons in its nucleus. It is produced naturally in the atmosphere through the interaction of cosmic rays with nitrogen gas. Carbon-14 has a half-life of about 5,730 years, which makes it useful for dating organic materials, such as archaeological artifacts or fossils, up to around 60,000 years old.

Carbon isotopes are important in many scientific fields, including geology, biology, and medicine, and are used in a variety of applications, from studying the Earth's climate history to diagnosing medical conditions.

I'm happy to help! However, it seems there might be a bit of confusion here. Starch is not typically considered a medical term, but rather a nutritional and biochemical concept. Here's a brief explanation:

Starch is a complex carbohydrate that serves as the primary form of energy storage in plants. It is made up of long chains of glucose molecules and can be found in various foods such as grains, legumes, fruits, and vegetables. Amylase, an enzyme present in our saliva and digestive system, helps break down starch into simpler sugars during the digestion process so that our bodies can absorb them for energy.

I hope this clarifies any confusion! If you have any other questions or need further information on a medical topic, please don't hesitate to ask.

Deficiency diseases are a group of medical conditions that occur when an individual's diet lacks essential nutrients, such as vitamins and minerals. These diseases develop because the body needs these nutrients to function correctly, and without them, various bodily functions can become impaired, leading to disease.

Deficiency diseases can manifest in many different ways, depending on which nutrient is lacking. For example:

* Vitamin A deficiency can lead to night blindness and increased susceptibility to infectious diseases.
* Vitamin C deficiency can result in scurvy, a condition characterized by fatigue, swollen gums, joint pain, and anemia.
* Vitamin D deficiency can cause rickets in children, a disease that leads to weakened bones and skeletal deformities.
* Iron deficiency can result in anemia, a condition in which the blood lacks adequate healthy red blood cells.

Preventing deficiency diseases involves eating a balanced diet that includes a variety of foods from all the major food groups. In some cases, supplements may be necessary to ensure adequate nutrient intake, especially for individuals who have restricted diets or medical conditions that affect nutrient absorption.

The small intestine is the portion of the gastrointestinal tract that extends from the pylorus of the stomach to the beginning of the large intestine (cecum). It plays a crucial role in the digestion and absorption of nutrients from food. The small intestine is divided into three parts: the duodenum, jejunum, and ileum.

1. Duodenum: This is the shortest and widest part of the small intestine, approximately 10 inches long. It receives chyme (partially digested food) from the stomach and begins the process of further digestion with the help of various enzymes and bile from the liver and pancreas.
2. Jejunum: The jejunum is the middle section, which measures about 8 feet in length. It has a large surface area due to the presence of circular folds (plicae circulares), finger-like projections called villi, and microvilli on the surface of the absorptive cells (enterocytes). These structures increase the intestinal surface area for efficient absorption of nutrients, electrolytes, and water.
3. Ileum: The ileum is the longest and final section of the small intestine, spanning about 12 feet. It continues the absorption process, mainly of vitamin B12, bile salts, and any remaining nutrients. At the end of the ileum, there is a valve called the ileocecal valve that prevents backflow of contents from the large intestine into the small intestine.

The primary function of the small intestine is to absorb the majority of nutrients, electrolytes, and water from ingested food. The mucosal lining of the small intestine contains numerous goblet cells that secrete mucus, which protects the epithelial surface and facilitates the movement of chyme through peristalsis. Additionally, the small intestine hosts a diverse community of microbiota, which contributes to various physiological functions, including digestion, immunity, and protection against pathogens.

Skeletal muscle, also known as striated or voluntary muscle, is a type of muscle that is attached to bones by tendons or aponeuroses and functions to produce movements and support the posture of the body. It is composed of long, multinucleated fibers that are arranged in parallel bundles and are characterized by alternating light and dark bands, giving them a striped appearance under a microscope. Skeletal muscle is under voluntary control, meaning that it is consciously activated through signals from the nervous system. It is responsible for activities such as walking, running, jumping, and lifting objects.

Nutrition policy refers to a set of guidelines, regulations, or laws established by governmental or organizational bodies to promote healthy eating habits and reduce the risk of diet-related chronic diseases. These policies aim to create an environment that supports and encourages individuals to make healthier food choices. Nutrition policies can cover various aspects such as food labeling, nutrition education, food safety, agricultural practices, and access to affordable and nutritious foods. They may also address issues related to marketing and advertising of unhealthy food products, particularly to children. The ultimate goal of nutrition policy is to improve public health by creating a food environment that supports optimal nutrition and well-being.

Obesity is a complex disease characterized by an excess accumulation of body fat to the extent that it negatively impacts health. It's typically defined using Body Mass Index (BMI), a measure calculated from a person's weight and height. A BMI of 30 or higher is indicative of obesity. However, it's important to note that while BMI can be a useful tool for identifying obesity in populations, it does not directly measure body fat and may not accurately reflect health status in individuals. Other factors such as waist circumference, blood pressure, cholesterol levels, and blood sugar levels should also be considered when assessing health risks associated with weight.

A kidney, in medical terms, is one of two bean-shaped organs located in the lower back region of the body. They are essential for maintaining homeostasis within the body by performing several crucial functions such as:

1. Regulation of water and electrolyte balance: Kidneys help regulate the amount of water and various electrolytes like sodium, potassium, and calcium in the bloodstream to maintain a stable internal environment.

2. Excretion of waste products: They filter waste products from the blood, including urea (a byproduct of protein metabolism), creatinine (a breakdown product of muscle tissue), and other harmful substances that result from normal cellular functions or external sources like medications and toxins.

3. Endocrine function: Kidneys produce several hormones with important roles in the body, such as erythropoietin (stimulates red blood cell production), renin (regulates blood pressure), and calcitriol (activated form of vitamin D that helps regulate calcium homeostasis).

4. pH balance regulation: Kidneys maintain the proper acid-base balance in the body by excreting either hydrogen ions or bicarbonate ions, depending on whether the blood is too acidic or too alkaline.

5. Blood pressure control: The kidneys play a significant role in regulating blood pressure through the renin-angiotensin-aldosterone system (RAAS), which constricts blood vessels and promotes sodium and water retention to increase blood volume and, consequently, blood pressure.

Anatomically, each kidney is approximately 10-12 cm long, 5-7 cm wide, and 3 cm thick, with a weight of about 120-170 grams. They are surrounded by a protective layer of fat and connected to the urinary system through the renal pelvis, ureters, bladder, and urethra.

Dietary Phosphorus is a mineral that is an essential nutrient for human health. It is required for the growth, maintenance, and repair of body tissues, including bones and teeth. Phosphorus is also necessary for the production of energy, the formation of DNA and RNA, and the regulation of various physiological processes.

In the diet, phosphorus is primarily found in protein-containing foods such as meat, poultry, fish, dairy products, legumes, and nuts. It can also be found in processed foods that contain additives such as phosphoric acid, which is used to enhance flavor or as a preservative.

The recommended daily intake of phosphorus for adults is 700 milligrams (mg) per day. However, it's important to note that excessive intake of phosphorus, particularly from supplements and fortified foods, can lead to health problems such as kidney damage and calcification of soft tissues. Therefore, it's recommended to obtain phosphorus primarily from whole foods rather than supplements.

Volatile fatty acids (VFA) are a type of fatty acid that have a low molecular weight and are known for their ability to evaporate at room temperature. They are produced in the body during the breakdown of carbohydrates and proteins in the absence of oxygen, such as in the digestive tract by certain bacteria.

The most common volatile fatty acids include acetic acid, propionic acid, and butyric acid. These compounds have various roles in the body, including providing energy to cells in the intestines, modulating immune function, and regulating the growth of certain bacteria. They are also used as precursors for the synthesis of other molecules, such as cholesterol and bile acids.

In addition to their role in the body, volatile fatty acids are also important in the food industry, where they are used as flavorings and preservatives. They are produced naturally during fermentation and aging processes, and are responsible for the distinctive flavors of foods such as yogurt, cheese, and wine.

In the medical context, the term "eggs" is not typically used as a formal medical definition. However, if you are referring to reproductive biology, an egg or ovum is a female reproductive cell (gamete) that, when fertilized by a male sperm, can develop into a new individual.

In humans, eggs are produced in the ovaries and are released during ovulation, usually once per month. They are much larger than sperm and contain all the genetic information necessary to create a human being, along with nutrients that help support the early stages of embryonic development.

It's worth noting that the term "eggs" is also commonly used in everyday language to refer to chicken eggs or eggs from other birds, which are not relevant to medical definitions.

Phytic acid, also known as phytate in its salt form, is a natural substance found in plant-based foods such as grains, legumes, nuts, and seeds. It's a storage form of phosphorus for the plant and is often referred to as an "anti-nutrient" because it can bind to certain minerals like calcium, iron, magnesium, and zinc in the gastrointestinal tract and prevent their absorption. This can potentially lead to mineral deficiencies if a diet is consistently high in phytic acid-rich foods and low in mineral-rich foods. However, it's important to note that phytic acid also has antioxidant properties and may have health benefits when consumed as part of a balanced diet.

The bioavailability of minerals from phytic acid-rich foods can be improved through various methods such as soaking, sprouting, fermenting, or cooking, which can help break down some of the phytic acid and release the bound minerals.

Serum albumin is the most abundant protein in human blood plasma, synthesized by the liver. It plays a crucial role in maintaining the oncotic pressure or colloid osmotic pressure of blood, which helps to regulate the fluid balance between the intravascular and extravascular spaces.

Serum albumin has a molecular weight of around 66 kDa and is composed of a single polypeptide chain. It contains several binding sites for various endogenous and exogenous substances, such as bilirubin, fatty acids, hormones, and drugs, facilitating their transport throughout the body. Additionally, albumin possesses antioxidant properties, protecting against oxidative damage.

Albumin levels in the blood are often used as a clinical indicator of liver function, nutritional status, and overall health. Low serum albumin levels may suggest liver disease, malnutrition, inflammation, or kidney dysfunction.

Analysis of Variance (ANOVA) is a statistical technique used to compare the means of two or more groups and determine whether there are any significant differences between them. It is a way to analyze the variance in a dataset to determine whether the variability between groups is greater than the variability within groups, which can indicate that the groups are significantly different from one another.

ANOVA is based on the concept of partitioning the total variance in a dataset into two components: variance due to differences between group means (also known as "between-group variance") and variance due to differences within each group (also known as "within-group variance"). By comparing these two sources of variance, ANOVA can help researchers determine whether any observed differences between groups are statistically significant, or whether they could have occurred by chance.

ANOVA is a widely used technique in many areas of research, including biology, psychology, engineering, and business. It is often used to compare the means of two or more experimental groups, such as a treatment group and a control group, to determine whether the treatment had a significant effect. ANOVA can also be used to compare the means of different populations or subgroups within a population, to identify any differences that may exist between them.

Sarcopenia is a medical term that refers to the age-related decline in muscle mass, strength, and function. It's a natural process that occurs as we get older, but it can also be accelerated by various factors such as sedentary lifestyle, poor nutrition, and chronic diseases. Sarcopenia can lead to decreased mobility, weakness, frailty, and increased risk of falls and fractures in older adults. It's important to note that sarcopenia is different from cachexia, which is a muscle wasting condition associated with chronic illnesses such as cancer, HIV/AIDS, and heart failure.

Creatinine is a waste product that's produced by your muscles and removed from your body by your kidneys. Creatinine is a breakdown product of creatine, a compound found in meat and fish, as well as in the muscles of vertebrates, including humans.

In healthy individuals, the kidneys filter out most of the creatinine and eliminate it through urine. However, when the kidneys are not functioning properly, creatinine levels in the blood can rise. Therefore, measuring the amount of creatinine in the blood or urine is a common way to test how well the kidneys are working. High creatinine levels in the blood may indicate kidney damage or kidney disease.

"Animal pregnancy" is not a term that is typically used in medical definitions. However, in biological terms, animal pregnancy refers to the condition where a fertilized egg (or eggs) implants and develops inside the reproductive tract of a female animal, leading to the birth of offspring (live young).

The specific details of animal pregnancy can vary widely between different species, with some animals exhibiting phenomena such as placental development, gestation periods, and hormonal changes that are similar to human pregnancy, while others may have very different reproductive strategies.

It's worth noting that the study of animal pregnancy and reproduction is an important area of biological research, as it can provide insights into fundamental mechanisms of embryonic development, genetics, and evolution.

"Bone" is the hard, dense connective tissue that makes up the skeleton of vertebrate animals. It provides support and protection for the body's internal organs, and serves as a attachment site for muscles, tendons, and ligaments. Bone is composed of cells called osteoblasts and osteoclasts, which are responsible for bone formation and resorption, respectively, and an extracellular matrix made up of collagen fibers and mineral crystals.

Bones can be classified into two main types: compact bone and spongy bone. Compact bone is dense and hard, and makes up the outer layer of all bones and the shafts of long bones. Spongy bone is less dense and contains large spaces, and makes up the ends of long bones and the interior of flat and irregular bones.

The human body has 206 bones in total. They can be further classified into five categories based on their shape: long bones, short bones, flat bones, irregular bones, and sesamoid bones.

Food additives are substances that are added to food or drink during manufacturing or processing to perform various functions such as preservation, coloring, flavoring, enhancing taste and texture, and increasing nutritional value. These additives can be natural or synthetic and must be approved by regulatory authorities before they can be used in food products. Examples of food additives include salt, sugar, vinegar, spices, artificial flavors, preservatives, emulsifiers, and food dyes. It is important to note that some people may have allergies or sensitivities to certain food additives, and excessive consumption of some additives may have negative health effects.

I believe there may be a misunderstanding in your question. The term "fishes" is not typically used in a medical context. "Fish" or "fishes" refers to any aquatic organism belonging to the taxonomic class Actinopterygii (bony fish), Chondrichthyes (sharks and rays), or Agnatha (jawless fish).

However, if you are referring to a condition related to fish or consuming fish, there is a medical issue called scombroid fish poisoning. It's a foodborne illness caused by eating spoiled or improperly stored fish from the Scombridae family, which includes tuna, mackerel, and bonito, among others. The bacteria present in these fish can produce histamine, which can cause symptoms like skin flushing, headache, diarrhea, and itchy rash. But again, this is not related to the term "fishes" itself but rather a condition associated with consuming certain types of fish.

'Zea mays' is the biological name for corn or maize, which is not typically considered a medical term. However, corn or maize can have medical relevance in certain contexts. For example, cornstarch is sometimes used as a diluent for medications and is also a component of some skin products. Corn oil may be found in topical ointments and creams. In addition, some people may have allergic reactions to corn or corn-derived products. But generally speaking, 'Zea mays' itself does not have a specific medical definition.

Fish oils are a type of fat or lipid derived from the tissues of oily fish. They are a rich source of omega-3 fatty acids, specifically eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). These fatty acids have been associated with various health benefits such as reducing inflammation, decreasing the risk of heart disease, improving brain function, and promoting eye health. Fish oils can be consumed through diet or taken as a dietary supplement in the form of capsules or liquid. It is important to note that while fish oils have potential health benefits, they should not replace a balanced diet and medical advice should be sought before starting any supplementation.

Litter size is a term used in veterinary medicine, particularly in relation to breeding of animals. It refers to the number of offspring that are born to an animal during one pregnancy. For example, in the case of dogs or cats, it would be the number of kittens or puppies born in a single litter. The size of the litter can vary widely depending on the species, breed, age, and health status of the parent animals.

"Triticum" is the genus name for a group of cereal grains that includes common wheat (T. aestivum), durum wheat (T. durum), and spelt (T. spelta). These grains are important sources of food for humans, providing carbohydrates, proteins, and various nutrients. They are used to make a variety of foods such as bread, pasta, and breakfast cereals. Triticum species are also known as "wheat" in layman's terms.

Chronobiology disorders are a group of conditions that involve disruptions in the body's internal biological clock, which regulates various physiological processes such as sleep-wake cycles, hormone release, and metabolism. These disorders can result in a variety of symptoms, including difficulty sleeping, changes in mood and energy levels, and problems with cognitive function.

Some common examples of chronobiology disorders include:

1. Delayed Sleep Phase Syndrome (DSPS): This condition is characterized by a persistent delay in the timing of sleep, so that an individual's preferred bedtime is significantly later than what is considered normal. As a result, they may have difficulty falling asleep and waking up at socially acceptable times.
2. Advanced Sleep Phase Syndrome (ASPS): In this condition, individuals experience an earlier-than-normal timing of sleep, so that they become sleepy and wake up several hours earlier than most people.
3. Non-24-Hour Sleep-Wake Rhythm Disorder: This disorder is characterized by a persistent mismatch between the individual's internal biological clock and the 24-hour day, resulting in irregular sleep-wake patterns that can vary from day to day.
4. Irregular Sleep-Wake Rhythm Disorder: In this condition, individuals experience a lack of consistent sleep-wake patterns, with multiple periods of sleep and wakefulness throughout the 24-hour day.
5. Shift Work Sleep Disorder: This disorder is caused by the disruption of normal sleep-wake patterns due to working irregular hours, such as night shifts or rotating schedules.
6. Jet Lag Disorder: This condition occurs when an individual travels across time zones and experiences a temporary mismatch between their internal biological clock and the new local time.

Treatment for chronobiology disorders may include lifestyle changes, such as adjusting sleep schedules and exposure to light, as well as medications that can help regulate sleep-wake cycles. In some cases, cognitive-behavioral therapy (CBT) may also be helpful in managing these conditions.

Keto acids, also known as ketone bodies, are not exactly the same as "keto acids" in the context of amino acid metabolism.

In the context of metabolic processes, ketone bodies are molecules that are produced as byproducts when the body breaks down fat for energy instead of carbohydrates. When carbohydrate intake is low, the liver converts fatty acids into ketone bodies, which can be used as a source of energy by the brain and other organs. The three main types of ketone bodies are acetoacetate, beta-hydroxybutyrate, and acetone.

However, in the context of amino acid metabolism, "keto acids" refer to the carbon skeletons of certain amino acids that remain after their nitrogen-containing groups have been removed during the process of deamination. These keto acids can then be converted into glucose or used in other metabolic pathways. For example, the keto acid produced from the amino acid leucine is called beta-ketoisocaproate.

Therefore, it's important to clarify the context when discussing "keto acids" as they can refer to different things depending on the context.

Omega-3 fatty acids are a type of polyunsaturated fats that are essential for human health. The "omega-3" designation refers to the location of a double bond in the chemical structure of the fatty acid, specifically three carbon atoms from the end of the molecule.

There are three main types of omega-3 fatty acids: eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and alpha-linolenic acid (ALA). EPA and DHA are primarily found in fatty fish, such as salmon, mackerel, and sardines, as well as in algae. ALA is found in plant sources, such as flaxseeds, chia seeds, walnuts, and some vegetable oils.

Omega-3 fatty acids have been shown to have numerous health benefits, including reducing inflammation, lowering the risk of heart disease, improving brain function, and supporting eye health. They are also important for fetal development during pregnancy and breastfeeding. It is recommended that adults consume at least 250-500 milligrams of combined EPA and DHA per day, although higher intakes may be beneficial for certain conditions. ALA can be converted to EPA and DHA in the body, but this process is not very efficient, so it is important to consume preformed EPA and DHA from dietary sources or supplements.

Potassium citrate is a medication and dietary supplement that contains potassium and citrate. Medically, it is used to treat and prevent kidney stones, as well as to manage metabolic acidosis in people with chronic kidney disease. Potassium citrate works by increasing the pH of urine, making it less acidic, which can help to dissolve certain types of kidney stones and prevent new ones from forming. It is also used as an alkalizing agent in the treatment of various conditions that cause acidosis.

In addition to its medical uses, potassium citrate is also found naturally in some fruits and vegetables, such as oranges, grapefruits, lemons, limes, and spinach. It is often used as a food additive and preservative, and can be found in a variety of processed foods and beverages.

It's important to note that taking too much potassium citrate can lead to high levels of potassium in the blood, which can be dangerous. Therefore, it is important to follow the dosage instructions carefully and talk to your doctor before taking this medication if you have any medical conditions or are taking any other medications.

Medical Definition:

"Risk factors" are any attribute, characteristic or exposure of an individual that increases the likelihood of developing a disease or injury. They can be divided into modifiable and non-modifiable risk factors. Modifiable risk factors are those that can be changed through lifestyle choices or medical treatment, while non-modifiable risk factors are inherent traits such as age, gender, or genetic predisposition. Examples of modifiable risk factors include smoking, alcohol consumption, physical inactivity, and unhealthy diet, while non-modifiable risk factors include age, sex, and family history. It is important to note that having a risk factor does not guarantee that a person will develop the disease, but rather indicates an increased susceptibility.

A questionnaire in the medical context is a standardized, systematic, and structured tool used to gather information from individuals regarding their symptoms, medical history, lifestyle, or other health-related factors. It typically consists of a series of written questions that can be either self-administered or administered by an interviewer. Questionnaires are widely used in various areas of healthcare, including clinical research, epidemiological studies, patient care, and health services evaluation to collect data that can inform diagnosis, treatment planning, and population health management. They provide a consistent and organized method for obtaining information from large groups or individual patients, helping to ensure accurate and comprehensive data collection while minimizing bias and variability in the information gathered.

Chlortetracycline is an antibiotic that belongs to the tetracycline class. It is primarily used to treat a variety of bacterial infections, including respiratory, urinary, and skin infections. Chlortetracycline works by inhibiting the bacteria's ability to produce proteins, which are essential for their survival and growth.

The medical definition of Chlortetracycline is as follows:

Chlortetracycline (CTC): A broad-spectrum antibiotic that is derived from the actinomycete Streptomyces aureofaciens. It is used to treat various bacterial infections, including respiratory, urinary, and skin infections. Chlortetracycline is a colorless crystalline powder that is soluble in water and alcohol. It has a molecular formula of C22H24ClN2O8 and a molecular weight of 476.93 g/mol.

Chlortetracycline is usually administered orally, but it can also be given intravenously or topically. The drug is absorbed well from the gastrointestinal tract and is widely distributed throughout the body. It has a half-life of about 8 hours and is excreted primarily in the urine.

Like other tetracyclines, Chlortetracycline can cause tooth discoloration and enamel hypoplasia in children under the age of 8. It can also cause photosensitivity, nausea, vomiting, and diarrhea. Prolonged use or high doses of Chlortetracycline can lead to bacterial resistance and may increase the risk of superinfection with fungi or other bacteria.

Chlortetracycline is no longer commonly used in human medicine due to the availability of newer antibiotics with fewer side effects. However, it is still used in veterinary medicine to treat infections in animals.

Caloric restriction refers to a dietary regimen that involves reducing the total calorie intake while still maintaining adequate nutrition and micronutrient intake. This is often achieved by limiting the consumption of high-calorie, nutrient-poor foods and increasing the intake of nutrient-dense, low-calorie foods such as fruits, vegetables, and lean proteins.

Caloric restriction has been shown to have numerous health benefits, including increased lifespan, improved insulin sensitivity, reduced inflammation, and decreased risk of chronic diseases such as cancer, diabetes, and heart disease. It is important to note that caloric restriction should not be confused with starvation or malnutrition, which can have negative effects on health. Instead, it involves a careful balance of reducing calorie intake while still ensuring adequate nutrition and energy needs are met.

It is recommended that individuals who are considering caloric restriction consult with a healthcare professional or registered dietitian to ensure that they are following a safe and effective plan that meets their individual nutritional needs.

"Chickens" is a common term used to refer to the domesticated bird, Gallus gallus domesticus, which is widely raised for its eggs and meat. However, in medical terms, "chickens" is not a standard term with a specific definition. If you have any specific medical concern or question related to chickens, such as food safety or allergies, please provide more details so I can give a more accurate answer.

Messenger RNA (mRNA) is a type of RNA (ribonucleic acid) that carries genetic information copied from DNA in the form of a series of three-base code "words," each of which specifies a particular amino acid. This information is used by the cell's machinery to construct proteins, a process known as translation. After being transcribed from DNA, mRNA travels out of the nucleus to the ribosomes in the cytoplasm where protein synthesis occurs. Once the protein has been synthesized, the mRNA may be degraded and recycled. Post-transcriptional modifications can also occur to mRNA, such as alternative splicing and addition of a 5' cap and a poly(A) tail, which can affect its stability, localization, and translation efficiency.

Medical definitions generally do not include plant oils as a specific term. However, in a biological or biochemical context, plant oils, also known as vegetable oils, are defined as lipid extracts derived from various parts of plants such as seeds, fruits, and leaves. They mainly consist of triglycerides, which are esters of glycerol and three fatty acids. The composition of fatty acids can vary between different plant sources, leading to a range of physical and chemical properties that make plant oils useful for various applications in the pharmaceutical, cosmetic, and food industries. Some common examples of plant oils include olive oil, coconut oil, sunflower oil, and jojoba oil.

Fermentation is a metabolic process in which an organism converts carbohydrates into alcohol or organic acids using enzymes. In the absence of oxygen, certain bacteria, yeasts, and fungi convert sugars into carbon dioxide, hydrogen, and various end products, such as alcohol, lactic acid, or acetic acid. This process is commonly used in food production, such as in making bread, wine, and beer, as well as in industrial applications for the production of biofuels and chemicals.

Weight loss is a reduction in body weight attributed to loss of fluid, fat, muscle, or bone mass. It can be intentional through dieting and exercise or unintentional due to illness or disease. Unintentional weight loss is often a cause for concern and should be evaluated by a healthcare professional to determine the underlying cause and develop an appropriate treatment plan. Rapid or significant weight loss can also have serious health consequences, so it's important to approach any weight loss plan in a healthy and sustainable way.

L-serine dehydratase is an enzyme that plays a role in the metabolism of certain amino acids. Specifically, it catalyzes the conversion of L-serine to pyruvate and ammonia. This reaction is part of the pathway that breaks down L-serine to produce energy and intermediates for other biochemical processes in the body.

The systematic name for this enzyme is L-serine deaminase (pyruvate-forming). It is classified as a member of the lyase family of enzymes, which are characterized by their ability to catalyze the breaking of various chemical bonds using a cofactor to provide the energy needed for the reaction. In the case of L-serine dehydratase, the cofactor is a derivative of vitamin B6 called pyridoxal 5'-phosphate (PLP).

Deficiencies or mutations in the gene that encodes L-serine dehydratase can lead to various metabolic disorders, including hypermethioninemia and homocystinuria. These conditions are characterized by abnormal levels of certain amino acids in the blood and urine, which can have serious health consequences if left untreated.

"Suckling animals" refers to young mammals that are in the process of nursing from their mother's teats or nipples, typically for the purpose of obtaining milk and nutrition. This behavior is instinctual in newborn mammals and helps to establish a strong bond between the mother and offspring, as well as providing essential nutrients for growth and development.

The duration of suckling can vary widely among different species, ranging from just a few days or weeks in some animals to several months or even years in others. In many cases, suckling also helps to stimulate milk production in the mother, ensuring an adequate supply of milk for her offspring.

Examples of suckling animals include newborn humans, as well as young mammals such as puppies, kittens, piglets, lambs, calves, and fawns, among others.

Body water refers to the total amount of water present in the human body. It is an essential component of life and makes up about 60-70% of an adult's body weight. Body water is distributed throughout various fluid compartments within the body, including intracellular fluid (water inside cells), extracellular fluid (water outside cells), and transcellular fluid (water found in specific bodily spaces such as the digestive tract, eyes, and joints). Maintaining proper hydration and balance of body water is crucial for various physiological processes, including temperature regulation, nutrient transportation, waste elimination, and overall health.

Pyridoxic acid is the major metabolite of pyridoxine (vitamin B6) in the human body. It is the end product of vitamin B6 catabolism and is excreted in the urine. Pyridoxic acid is formed in the liver by the oxidation of 4-pyridoxic acid, which is a metabolic intermediate in the conversion of pyridoxal 5'-phosphate (the active form of vitamin B6) to 4-pyridoxic acid. Pyridoxic acid has no known coenzyme activity and serves as a marker for vitamin B6 status in the body.

Starvation is a severe form of malnutrition, characterized by insufficient intake of calories and nutrients to meet the body's energy requirements. This leads to a catabolic state where the body begins to break down its own tissues for energy, resulting in significant weight loss, muscle wasting, and weakness. Prolonged starvation can also lead to serious medical complications such as organ failure, electrolyte imbalances, and even death. It is typically caused by a lack of access to food due to poverty, famine, or other social or economic factors, but can also be a result of severe eating disorders such as anorexia nervosa.

Body Mass Index (BMI) is a measure used to assess whether a person has a healthy weight for their height. It's calculated by dividing a person's weight in kilograms by the square of their height in meters. Here is the medical definition:

Body Mass Index (BMI) = weight(kg) / [height(m)]^2

According to the World Health Organization, BMI categories are defined as follows:

* Less than 18.5: Underweight
* 18.5-24.9: Normal or healthy weight
* 25.0-29.9: Overweight
* 30.0 and above: Obese

It is important to note that while BMI can be a useful tool for identifying weight issues in populations, it does have limitations when applied to individuals. For example, it may not accurately reflect body fat distribution or muscle mass, which can affect health risks associated with excess weight. Therefore, BMI should be used as one of several factors when evaluating an individual's health status and risk for chronic diseases.

The ileum is the third and final segment of the small intestine, located between the jejunum and the cecum (the beginning of the large intestine). It plays a crucial role in nutrient absorption, particularly for vitamin B12 and bile salts. The ileum is characterized by its thin, lined walls and the presence of Peyer's patches, which are part of the immune system and help surveil for pathogens.

Medical definitions of terms often come from authoritative sources such as those produced by the US National Institutes of Health (NIH), the US Centers for Disease Control and Prevention (CDC), or the World Health Organization (WHO). However, I couldn't find a specific medical definition for 'poultry products' in these resources. Instead, poultry products are commonly defined by food safety authorities such as the United States Department of Agriculture (USDA) or the Food and Drug Administration (FDA).

According to the USDA, "Poultry products" are items that are derived from the whole carcasses, parts, or portions of poultry carcasses, such as chicken, turkey, duck, goose, guinea fowl, and ratites (emus and ostriches). These products include, but are not limited to, meat, skin, fat, bones, organs, eggs, and egg products.

It's important to note that poultry products can be a source of various bacteria, parasites, and viruses, including Salmonella, Campylobacter, Listeria, and avian influenza viruses. Proper handling, cooking, and storage are crucial steps in preventing foodborne illnesses associated with the consumption of poultry products.

Glomerular filtration rate (GFR) is a test used to check how well the kidneys are working. Specifically, it estimates how much blood passes through the glomeruli each minute. The glomeruli are the tiny fibers in the kidneys that filter waste from the blood. A lower GFR number means that the kidneys aren't working properly and may indicate kidney disease.

The GFR is typically calculated using a formula that takes into account the patient's serum creatinine level, age, sex, and race. The most commonly used formula is the CKD-EPI (Chronic Kidney Disease Epidemiology Collaboration) equation. A normal GFR is usually above 90 mL/min/1.73m2, but this can vary depending on the individual's age and other factors.

Chymotrypsinogen is the inactive precursor form of the enzyme chymotrypsin, which is produced in the pancreas and plays a crucial role in digesting proteins in the small intestine. This zymogen is activated when it is cleaved by another protease called trypsin, resulting in the formation of the active enzyme chymotrypsin. Chymotrypsinogen is synthesized and stored in the pancreas as a proenzyme to prevent premature activation and potential damage to the pancreatic tissue. Once released into the small intestine, trypsin-mediated cleavage of chymotrypsinogen leads to the formation of chymotrypsin, which then contributes to protein breakdown and absorption in the gut.

F344 is a strain code used to designate an outbred stock of rats that has been inbreeded for over 100 generations. The F344 rats, also known as Fischer 344 rats, were originally developed at the National Institutes of Health (NIH) and are now widely used in biomedical research due to their consistent and reliable genetic background.

Inbred strains, like the F344, are created by mating genetically identical individuals (siblings or parents and offspring) for many generations until a state of complete homozygosity is reached, meaning that all members of the strain have identical genomes. This genetic uniformity makes inbred strains ideal for use in studies where consistent and reproducible results are important.

F344 rats are known for their longevity, with a median lifespan of around 27-31 months, making them useful for aging research. They also have a relatively low incidence of spontaneous tumors compared to other rat strains. However, they may be more susceptible to certain types of cancer and other diseases due to their inbred status.

It's important to note that while F344 rats are often used as a standard laboratory rat strain, there can still be some genetic variation between individual animals within the same strain, particularly if they come from different suppliers or breeding colonies. Therefore, it's always important to consider the source and history of any animal model when designing experiments and interpreting results.

Ornithine-oxo-acid transaminase (OAT), also known as ornithine aminotransferase, is a urea cycle enzyme that catalyzes the reversible transfer of an amino group from ornithine to α-ketoglutarate, producing glutamate semialdehyde and glutamate. This reaction is an essential part of the urea cycle, which is responsible for the detoxification of ammonia in the body. Deficiencies in OAT can lead to a genetic disorder called ornithine transcarbamylase deficiency (OTCD), which can cause hyperammonemia and neurological symptoms.

Prospective studies, also known as longitudinal studies, are a type of cohort study in which data is collected forward in time, following a group of individuals who share a common characteristic or exposure over a period of time. The researchers clearly define the study population and exposure of interest at the beginning of the study and follow up with the participants to determine the outcomes that develop over time. This type of study design allows for the investigation of causal relationships between exposures and outcomes, as well as the identification of risk factors and the estimation of disease incidence rates. Prospective studies are particularly useful in epidemiology and medical research when studying diseases with long latency periods or rare outcomes.

Maternal nutritional physiological phenomena refer to the various changes and processes that occur in a woman's body during pregnancy, lactation, and postpartum periods to meet the increased nutritional demands and support the growth and development of the fetus or infant. These phenomena involve complex interactions between maternal nutrition, hormonal regulation, metabolism, and physiological functions to ensure optimal pregnancy outcomes and offspring health.

Examples of maternal nutritional physiological phenomena include:

1. Adaptations in maternal nutrient metabolism: During pregnancy, the mother's body undergoes various adaptations to increase the availability of essential nutrients for fetal growth and development. For instance, there are increased absorption and utilization of glucose, amino acids, and fatty acids, as well as enhanced storage of glycogen and lipids in maternal tissues.
2. Placental transfer of nutrients: The placenta plays a crucial role in facilitating the exchange of nutrients between the mother and fetus. It selectively transports essential nutrients such as glucose, amino acids, fatty acids, vitamins, and minerals from the maternal circulation to the fetal compartment while removing waste products.
3. Maternal weight gain: Pregnant women typically experience an increase in body weight due to the growth of the fetus, placenta, amniotic fluid, and maternal tissues such as the uterus and breasts. Adequate gestational weight gain is essential for ensuring optimal pregnancy outcomes and reducing the risk of adverse perinatal complications.
4. Changes in maternal hormonal regulation: Pregnancy is associated with significant changes in hormonal profiles, including increased levels of estrogen, progesterone, human chorionic gonadotropin (hCG), and other hormones that regulate various physiological functions such as glucose metabolism, appetite regulation, and maternal-fetal immune tolerance.
5. Lactation: Following childbirth, the mother's body undergoes further adaptations to support lactation and breastfeeding. This involves the production and secretion of milk, which contains essential nutrients and bioactive components that promote infant growth, development, and immunity.
6. Nutrient requirements: Pregnancy and lactation increase women's nutritional demands for various micronutrients such as iron, calcium, folate, vitamin D, and omega-3 fatty acids. Meeting these increased nutritional needs is crucial for ensuring optimal pregnancy outcomes and supporting maternal health during the postpartum period.

Understanding these physiological adaptations and their implications for maternal and fetal health is essential for developing evidence-based interventions to promote positive pregnancy outcomes, reduce the risk of adverse perinatal complications, and support women's health throughout the reproductive lifespan.

'Avena sativa' is the scientific name for a type of grass species known as common oat or cultivated oat. It is widely grown as a crop for its seed, which is used as a food source for both humans and animals. Oats are rich in fiber, vitamins, minerals, and antioxidants, making them a popular choice for breakfast cereals, baked goods, and animal feeds. In addition to their nutritional value, oats have also been used in traditional medicine for various purposes, such as treating skin irritation and promoting hair growth.

Chronic kidney failure, also known as chronic kidney disease (CKD) stage 5 or end-stage renal disease (ESRD), is a permanent loss of kidney function that occurs gradually over a period of months to years. It is defined as a glomerular filtration rate (GFR) of less than 15 ml/min, which means the kidneys are filtering waste and excess fluids at less than 15% of their normal capacity.

CKD can be caused by various underlying conditions such as diabetes, hypertension, glomerulonephritis, polycystic kidney disease, and recurrent kidney infections. Over time, the damage to the kidneys can lead to a buildup of waste products and fluids in the body, which can cause a range of symptoms including fatigue, weakness, shortness of breath, nausea, vomiting, and confusion.

Treatment for chronic kidney failure typically involves managing the underlying condition, making lifestyle changes such as following a healthy diet, and receiving supportive care such as dialysis or a kidney transplant to replace lost kidney function.

Tissue distribution, in the context of pharmacology and toxicology, refers to the way that a drug or xenobiotic (a chemical substance found within an organism that is not naturally produced by or expected to be present within that organism) is distributed throughout the body's tissues after administration. It describes how much of the drug or xenobiotic can be found in various tissues and organs, and is influenced by factors such as blood flow, lipid solubility, protein binding, and the permeability of cell membranes. Understanding tissue distribution is important for predicting the potential effects of a drug or toxin on different parts of the body, and for designing drugs with improved safety and efficacy profiles.

Regression analysis is a statistical technique used in medicine, as well as in other fields, to examine the relationship between one or more independent variables (predictors) and a dependent variable (outcome). It allows for the estimation of the average change in the outcome variable associated with a one-unit change in an independent variable, while controlling for the effects of other independent variables. This technique is often used to identify risk factors for diseases or to evaluate the effectiveness of medical interventions. In medical research, regression analysis can be used to adjust for potential confounding variables and to quantify the relationship between exposures and health outcomes. It can also be used in predictive modeling to estimate the probability of a particular outcome based on multiple predictors.

Muscle proteins are a type of protein that are found in muscle tissue and are responsible for providing structure, strength, and functionality to muscles. The two major types of muscle proteins are:

1. Contractile proteins: These include actin and myosin, which are responsible for the contraction and relaxation of muscles. They work together to cause muscle movement by sliding along each other and shortening the muscle fibers.
2. Structural proteins: These include titin, nebulin, and desmin, which provide structural support and stability to muscle fibers. Titin is the largest protein in the human body and acts as a molecular spring that helps maintain the integrity of the sarcomere (the basic unit of muscle contraction). Nebulin helps regulate the length of the sarcomere, while desmin forms a network of filaments that connects adjacent muscle fibers together.

Overall, muscle proteins play a critical role in maintaining muscle health and function, and their dysregulation can lead to various muscle-related disorders such as muscular dystrophy, myopathies, and sarcopenia.

The duodenum is the first part of the small intestine, immediately following the stomach. It is a C-shaped structure that is about 10-12 inches long and is responsible for continuing the digestion process that begins in the stomach. The duodenum receives partially digested food from the stomach through the pyloric valve and mixes it with digestive enzymes and bile produced by the pancreas and liver, respectively. These enzymes help break down proteins, fats, and carbohydrates into smaller molecules, allowing for efficient absorption in the remaining sections of the small intestine.

Copper is a chemical element with the symbol Cu (from Latin: *cuprum*) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. Copper is found as a free element in nature, and it is also a constituent of many minerals such as chalcopyrite and bornite.

In the human body, copper is an essential trace element that plays a role in various physiological processes, including iron metabolism, energy production, antioxidant defense, and connective tissue synthesis. Copper is found in a variety of foods, such as shellfish, nuts, seeds, whole grains, and organ meats. The recommended daily intake of copper for adults is 900 micrograms (mcg) per day.

Copper deficiency can lead to anemia, neutropenia, impaired immune function, and abnormal bone development. Copper toxicity, on the other hand, can cause nausea, vomiting, abdominal pain, diarrhea, and in severe cases, liver damage and neurological symptoms. Therefore, it is important to maintain a balanced copper intake through diet and supplements if necessary.

Cystine is a naturally occurring amino acid in the body, which is formed from the oxidation of two cysteine molecules. It is a non-essential amino acid, meaning that it can be produced by the body and does not need to be obtained through diet. Cystine plays important roles in various biological processes, including protein structure and antioxidant defense. However, when cystine accumulates in large amounts, it can form crystals or stones, leading to conditions such as cystinuria, a genetic disorder characterized by the formation of cystine kidney stones.

The pancreas is a glandular organ located in the abdomen, posterior to the stomach. It has both exocrine and endocrine functions. The exocrine portion of the pancreas consists of acinar cells that produce and secrete digestive enzymes into the duodenum via the pancreatic duct. These enzymes help in the breakdown of proteins, carbohydrates, and fats in food.

The endocrine portion of the pancreas consists of clusters of cells called islets of Langerhans, which include alpha, beta, delta, and F cells. These cells produce and secrete hormones directly into the bloodstream, including insulin, glucagon, somatostatin, and pancreatic polypeptide. Insulin and glucagon are critical regulators of blood sugar levels, with insulin promoting glucose uptake and storage in tissues and glucagon stimulating glycogenolysis and gluconeogenesis to raise blood glucose when it is low.

Fasting is defined in medical terms as the abstinence from food or drink for a period of time. This practice is often recommended before certain medical tests or procedures, as it helps to ensure that the results are not affected by recent eating or drinking.

In some cases, fasting may also be used as a therapeutic intervention, such as in the management of seizures or other neurological conditions. Fasting can help to lower blood sugar and insulin levels, which can have a variety of health benefits. However, it is important to note that prolonged fasting can also have negative effects on the body, including malnutrition, dehydration, and electrolyte imbalances.

Fasting is also a spiritual practice in many religions, including Christianity, Islam, Buddhism, and Hinduism. In these contexts, fasting is often seen as a way to purify the mind and body, to focus on spiritual practices, or to express devotion or mourning.

Oral administration is a route of giving medications or other substances by mouth. This can be in the form of tablets, capsules, liquids, pastes, or other forms that can be swallowed. Once ingested, the substance is absorbed through the gastrointestinal tract and enters the bloodstream to reach its intended target site in the body. Oral administration is a common and convenient route of medication delivery, but it may not be appropriate for all substances or in certain situations, such as when rapid onset of action is required or when the patient has difficulty swallowing.

I'm sorry for any confusion, but "Prenatal Nutritional Physiological Phenomena" is not a standard or widely recognized medical term. It seems to be a rather broad and vague phrase that combines several concepts: prenatal (occurring before birth), nutritional (relating to nutrition), physiological (relating to the functioning of living organisms and their parts), and phenomena (observable events or occurrences).

If you're interested in a specific aspect of maternal and fetal nutrition, physiology, or related processes during pregnancy, I would be happy to help further if you could provide a more precise term or question. For example, prenatal nutritional physiological phenomena could refer to the process of how certain nutrients are transported across the placenta, how maternal nutrition affects fetal growth and development, or how various hormonal and metabolic changes occur during pregnancy.

Insulin-like growth factor I (IGF-I) is a hormone that plays a crucial role in growth and development. It is a small protein with structural and functional similarity to insulin, hence the name "insulin-like." IGF-I is primarily produced in the liver under the regulation of growth hormone (GH).

IGF-I binds to its specific receptor, the IGF-1 receptor, which is widely expressed throughout the body. This binding activates a signaling cascade that promotes cell proliferation, differentiation, and survival. In addition, IGF-I has anabolic effects on various tissues, including muscle, bone, and cartilage, contributing to their growth and maintenance.

IGF-I is essential for normal growth during childhood and adolescence, and it continues to play a role in maintaining tissue homeostasis throughout adulthood. Abnormal levels of IGF-I have been associated with various medical conditions, such as growth disorders, diabetes, and certain types of cancer.

Ketone oxidoreductases are a group of enzymes that catalyze the conversion of ketones to corresponding alcohols or vice versa, through the process of reduction or oxidation. These enzymes play an essential role in various metabolic pathways and biochemical reactions within living organisms.

In the context of medical research and diagnostics, ketone oxidoreductases have gained attention for their potential applications in the development of biosensors to detect and monitor blood ketone levels, particularly in patients with diabetes. Elevated levels of ketones in the blood (known as ketonemia) can indicate a serious complication called diabetic ketoacidosis, which requires prompt medical attention.

One example of a ketone oxidoreductase is the enzyme known as d-beta-hydroxybutyrate dehydrogenase (d-BDH), which catalyzes the conversion of d-beta-hydroxybutyrate to acetoacetate. This reaction is part of the metabolic pathway that breaks down fatty acids for energy production, and it becomes particularly important during periods of low carbohydrate availability or insulin deficiency, as seen in diabetes.

Understanding the function and regulation of ketone oxidoreductases can provide valuable insights into the pathophysiology of metabolic disorders like diabetes and contribute to the development of novel therapeutic strategies for their management.

I apologize, but "sheep" is not a term that has a medical definition. It is a common animal with the scientific name Ovis aries. If you have any medical or health-related questions, I would be happy to try and help answer those for you.

Cysteine dioxygenase (CDO) is an enzyme that catalyzes the conversion of the amino acid L-cysteine to L-cysteinesulfinic acid, which is the first step in the catabolism of L-cysteine. This reaction also generates molecular oxygen as a byproduct. CDO plays important roles in various biological processes such as neurotransmitter biosynthesis and oxidative stress response. It exists as two isoforms, CDO1 and CDO2, which are encoded by separate genes and have distinct tissue distributions and functions.

In the context of medicine and biology, sulfates are ions or compounds that contain the sulfate group (SO4−2). Sulfate is a polyatomic anion with the structure of a sphere. It consists of a central sulfur atom surrounded by four oxygen atoms in a tetrahedral arrangement.

Sulfates can be found in various biological molecules, such as glycosaminoglycans and proteoglycans, which are important components of connective tissue and the extracellular matrix. Sulfate groups play a crucial role in these molecules by providing negative charges that help maintain the structural integrity and hydration of tissues.

In addition to their biological roles, sulfates can also be found in various medications and pharmaceutical compounds. For example, some laxatives contain sulfate salts, such as magnesium sulfate (Epsom salt) or sodium sulfate, which work by increasing the water content in the intestines and promoting bowel movements.

It is important to note that exposure to high levels of sulfates can be harmful to human health, particularly in the form of sulfur dioxide (SO2), a common air pollutant produced by burning fossil fuels. Prolonged exposure to SO2 can cause respiratory problems and exacerbate existing lung conditions.

A cohort study is a type of observational study in which a group of individuals who share a common characteristic or exposure are followed up over time to determine the incidence of a specific outcome or outcomes. The cohort, or group, is defined based on the exposure status (e.g., exposed vs. unexposed) and then monitored prospectively to assess for the development of new health events or conditions.

Cohort studies can be either prospective or retrospective in design. In a prospective cohort study, participants are enrolled and followed forward in time from the beginning of the study. In contrast, in a retrospective cohort study, researchers identify a cohort that has already been assembled through medical records, insurance claims, or other sources and then look back in time to assess exposure status and health outcomes.

Cohort studies are useful for establishing causality between an exposure and an outcome because they allow researchers to observe the temporal relationship between the two. They can also provide information on the incidence of a disease or condition in different populations, which can be used to inform public health policy and interventions. However, cohort studies can be expensive and time-consuming to conduct, and they may be subject to bias if participants are not representative of the population or if there is loss to follow-up.

In the context of medicine, iron is an essential micromineral and key component of various proteins and enzymes. It plays a crucial role in oxygen transport, DNA synthesis, and energy production within the body. Iron exists in two main forms: heme and non-heme. Heme iron is derived from hemoglobin and myoglobin in animal products, while non-heme iron comes from plant sources and supplements.

The recommended daily allowance (RDA) for iron varies depending on age, sex, and life stage:

* For men aged 19-50 years, the RDA is 8 mg/day
* For women aged 19-50 years, the RDA is 18 mg/day
* During pregnancy, the RDA increases to 27 mg/day
* During lactation, the RDA for breastfeeding mothers is 9 mg/day

Iron deficiency can lead to anemia, characterized by fatigue, weakness, and shortness of breath. Excessive iron intake may result in iron overload, causing damage to organs such as the liver and heart. Balanced iron levels are essential for maintaining optimal health.

Oxidation-Reduction (redox) reactions are a type of chemical reaction involving a transfer of electrons between two species. The substance that loses electrons in the reaction is oxidized, and the substance that gains electrons is reduced. Oxidation and reduction always occur together in a redox reaction, hence the term "oxidation-reduction."

In biological systems, redox reactions play a crucial role in many cellular processes, including energy production, metabolism, and signaling. The transfer of electrons in these reactions is often facilitated by specialized molecules called electron carriers, such as nicotinamide adenine dinucleotide (NAD+/NADH) and flavin adenine dinucleotide (FAD/FADH2).

The oxidation state of an element in a compound is a measure of the number of electrons that have been gained or lost relative to its neutral state. In redox reactions, the oxidation state of one or more elements changes as they gain or lose electrons. The substance that is oxidized has a higher oxidation state, while the substance that is reduced has a lower oxidation state.

Overall, oxidation-reduction reactions are fundamental to the functioning of living organisms and are involved in many important biological processes.

Calcium is an essential mineral that is vital for various physiological processes in the human body. The medical definition of calcium is as follows:

Calcium (Ca2+) is a crucial cation and the most abundant mineral in the human body, with approximately 99% of it found in bones and teeth. It plays a vital role in maintaining structural integrity, nerve impulse transmission, muscle contraction, hormonal secretion, blood coagulation, and enzyme activation.

Calcium homeostasis is tightly regulated through the interplay of several hormones, including parathyroid hormone (PTH), calcitonin, and vitamin D. Dietary calcium intake, absorption, and excretion are also critical factors in maintaining optimal calcium levels in the body.

Hypocalcemia refers to low serum calcium levels, while hypercalcemia indicates high serum calcium levels. Both conditions can have detrimental effects on various organ systems and require medical intervention to correct.

Blood pressure is the force exerted by circulating blood on the walls of the blood vessels. It is measured in millimeters of mercury (mmHg) and is given as two figures:

1. Systolic pressure: This is the pressure when the heart pushes blood out into the arteries.
2. Diastolic pressure: This is the pressure when the heart rests between beats, allowing it to fill with blood.

Normal blood pressure for adults is typically around 120/80 mmHg, although this can vary slightly depending on age, sex, and other factors. High blood pressure (hypertension) is generally considered to be a reading of 130/80 mmHg or higher, while low blood pressure (hypotension) is usually defined as a reading below 90/60 mmHg. It's important to note that blood pressure can fluctuate throughout the day and may be affected by factors such as stress, physical activity, and medication use.

I'm sorry for any confusion, but "Linear Models" is actually a term from the field of statistics and machine learning, rather than medicine. A linear model is a type of statistical model that is used to analyze the relationship between two or more variables. In a linear model, the relationship between the dependent variable (the outcome or result) and the independent variable(s) (the factors being studied) is assumed to be linear, meaning that it can be described by a straight line on a graph.

The equation for a simple linear model with one independent variable (x) and one dependent variable (y) looks like this:

y = β0 + β1*x + ε

In this equation, β0 is the y-intercept or the value of y when x equals zero, β1 is the slope or the change in y for each unit increase in x, and ε is the error term or the difference between the actual values of y and the predicted values of y based on the linear model.

Linear models are widely used in medical research to study the relationship between various factors (such as exposure to a risk factor or treatment) and health outcomes (such as disease incidence or mortality). They can also be used to adjust for confounding variables, which are factors that may influence both the independent variable and the dependent variable, and thus affect the observed relationship between them.

A nutrition survey is not a medical term per se, but it is a research method used in the field of nutrition and public health. Here's a definition:

A nutrition survey is a study design that systematically collects and analyzes data on dietary intake, nutritional status, and related factors from a defined population or sample. It aims to describe the nutritional situation, identify nutritional problems, and monitor trends in a population over time. Nutrition surveys can be cross-sectional, longitudinal, or community-based and may involve various data collection methods such as interviews, questionnaires, observations, physical measurements, and biological samples. The results of nutrition surveys are used to inform nutrition policies, programs, and interventions aimed at improving the nutritional status and health outcomes of populations.

Aflatoxin B1 is a toxic metabolite produced by certain strains of the fungus Aspergillus flavus and Aspergillus parasiticus. It is a potent carcinogen and is classified as a Group 1 carcinogen by the International Agency for Research on Cancer (IARC). Aflatoxin B1 contamination can occur in a variety of agricultural products, including grains, nuts, spices, and dried fruits, and is a particular concern in regions with hot and humid climates. Exposure to aflatoxin B1 can occur through the consumption of contaminated food and has been linked to various health effects, including liver cancer, immune suppression, and stunted growth in children.

Urinalysis is a medical examination and analysis of urine. It's used to detect and manage a wide range of disorders, such as diabetes, kidney disease, and liver problems. A urinalysis can also help monitor medications and drug compliance. The test typically involves checking the color, clarity, and specific gravity (concentration) of urine. It may also include chemical analysis to detect substances like glucose, protein, blood, and white blood cells, which could indicate various medical conditions. In some cases, a microscopic examination is performed to identify any abnormal cells, casts, or crystals present in the urine.

L-Citrulline is a non-essential amino acid that plays a role in the urea cycle, which is the process by which the body eliminates toxic ammonia from the bloodstream. It is called "non-essential" because it can be synthesized by the body from other compounds, such as L-Ornithine and carbamoyl phosphate.

Citrulline is found in some foods, including watermelon, bitter melon, and certain types of sausage. It is also available as a dietary supplement. In the body, citrulline is converted to another amino acid called L-Arginine, which is involved in the production of nitric oxide, a molecule that helps dilate blood vessels and improve blood flow.

Citrulline has been studied for its potential benefits on various aspects of health, including exercise performance, cardiovascular function, and immune system function. However, more research is needed to confirm these potential benefits and establish safe and effective dosages.

The jejunum is the middle section of the small intestine, located between the duodenum and the ileum. It is responsible for the majority of nutrient absorption that occurs in the small intestine, particularly carbohydrates, proteins, and some fats. The jejunum is characterized by its smooth muscle structure, which allows it to contract and mix food with digestive enzymes and absorb nutrients through its extensive network of finger-like projections called villi.

The jejunum is also lined with microvilli, which further increase the surface area available for absorption. Additionally, the jejunum contains numerous lymphatic vessels called lacteals, which help to absorb fats and fat-soluble vitamins into the bloodstream. Overall, the jejunum plays a critical role in the digestion and absorption of nutrients from food.

Tryptophan is an essential amino acid, meaning it cannot be synthesized by the human body and must be obtained through dietary sources. Its chemical formula is C11H12N2O2. Tryptophan plays a crucial role in various biological processes as it serves as a precursor to several important molecules, including serotonin, melatonin, and niacin (vitamin B3). Serotonin is a neurotransmitter involved in mood regulation, appetite control, and sleep-wake cycles, while melatonin is a hormone that regulates sleep-wake patterns. Niacin is essential for energy production and DNA repair.

Foods rich in tryptophan include turkey, chicken, fish, eggs, cheese, milk, nuts, seeds, and whole grains. In some cases, tryptophan supplementation may be recommended to help manage conditions related to serotonin imbalances, such as depression or insomnia, but this should only be done under the guidance of a healthcare professional due to potential side effects and interactions with other medications.

"Salmonidae" is not a medical term. It is a biological term that refers to a family of fish which includes salmon, trout, char, grayling, and whitefish. These fish are often anadromous, meaning they are born in fresh water, migrate to the ocean, then return to fresh water to reproduce. They are important both commercially and recreationally as a source of food and sport fishing.

A cross-sectional study is a type of observational research design that examines the relationship between variables at one point in time. It provides a snapshot or a "cross-section" of the population at a particular moment, allowing researchers to estimate the prevalence of a disease or condition and identify potential risk factors or associations.

In a cross-sectional study, data is collected from a sample of participants at a single time point, and the variables of interest are measured simultaneously. This design can be used to investigate the association between exposure and outcome, but it cannot establish causality because it does not follow changes over time.

Cross-sectional studies can be conducted using various data collection methods, such as surveys, interviews, or medical examinations. They are often used in epidemiology to estimate the prevalence of a disease or condition in a population and to identify potential risk factors that may contribute to its development. However, because cross-sectional studies only provide a snapshot of the population at one point in time, they cannot account for changes over time or determine whether exposure preceded the outcome.

Therefore, while cross-sectional studies can be useful for generating hypotheses and identifying potential associations between variables, further research using other study designs, such as cohort or case-control studies, is necessary to establish causality and confirm any findings.

A biological marker, often referred to as a biomarker, is a measurable indicator that reflects the presence or severity of a disease state, or a response to a therapeutic intervention. Biomarkers can be found in various materials such as blood, tissues, or bodily fluids, and they can take many forms, including molecular, histologic, radiographic, or physiological measurements.

In the context of medical research and clinical practice, biomarkers are used for a variety of purposes, such as:

1. Diagnosis: Biomarkers can help diagnose a disease by indicating the presence or absence of a particular condition. For example, prostate-specific antigen (PSA) is a biomarker used to detect prostate cancer.
2. Monitoring: Biomarkers can be used to monitor the progression or regression of a disease over time. For instance, hemoglobin A1c (HbA1c) levels are monitored in diabetes patients to assess long-term blood glucose control.
3. Predicting: Biomarkers can help predict the likelihood of developing a particular disease or the risk of a negative outcome. For example, the presence of certain genetic mutations can indicate an increased risk for breast cancer.
4. Response to treatment: Biomarkers can be used to evaluate the effectiveness of a specific treatment by measuring changes in the biomarker levels before and after the intervention. This is particularly useful in personalized medicine, where treatments are tailored to individual patients based on their unique biomarker profiles.

It's important to note that for a biomarker to be considered clinically valid and useful, it must undergo rigorous validation through well-designed studies, including demonstrating sensitivity, specificity, reproducibility, and clinical relevance.

Globulins are a type of protein found in blood plasma, which is the clear, yellowish fluid that circulates throughout the body inside blood vessels. They are one of the three main types of proteins in blood plasma, along with albumin and fibrinogen. Globulins play important roles in the immune system, helping to defend the body against infection and disease.

Globulins can be further divided into several subcategories based on their size, electrical charge, and other properties. Some of the major types of globulins include:

* Alpha-1 globulins
* Alpha-2 globulins
* Beta globulins
* Gamma globulins

Gamma globulins are also known as immunoglobulins or antibodies, which are proteins produced by the immune system to help fight off infections and diseases. There are five main classes of immunoglobulins: IgA, IgD, IgE, IgG, and IgM. Each class of immunoglobulin has a different function in the body's defense mechanisms.

Abnormal levels of globulins can be indicative of various medical conditions, such as liver disease, kidney disease, or autoimmune disorders. Therefore, measuring the levels of different types of globulins in the blood is often used as a diagnostic tool to help identify and monitor these conditions.

A circadian rhythm is a roughly 24-hour biological cycle that regulates various physiological and behavioral processes in living organisms. It is driven by the body's internal clock, which is primarily located in the suprachiasmatic nucleus (SCN) of the hypothalamus in the brain.

The circadian rhythm controls many aspects of human physiology, including sleep-wake cycles, hormone secretion, body temperature, and metabolism. It helps to synchronize these processes with the external environment, particularly the day-night cycle caused by the rotation of the Earth.

Disruptions to the circadian rhythm can have negative effects on health, leading to conditions such as insomnia, sleep disorders, depression, bipolar disorder, and even increased risk of chronic diseases like cancer, diabetes, and cardiovascular disease. Factors that can disrupt the circadian rhythm include shift work, jet lag, irregular sleep schedules, and exposure to artificial light at night.

The gastrointestinal (GI) tract, also known as the digestive tract, is a continuous tube that starts at the mouth and ends at the anus. It is responsible for ingesting, digesting, absorbing, and excreting food and waste materials. The GI tract includes the mouth, esophagus, stomach, small intestine (duodenum, jejunum, ileum), large intestine (cecum, colon, rectum, anus), and accessory organs such as the liver, gallbladder, and pancreas. The primary function of this system is to process and extract nutrients from food while also protecting the body from harmful substances, pathogens, and toxins.

Exercise is defined in the medical context as a physical activity that is planned, structured, and repetitive, with the primary aim of improving or maintaining one or more components of physical fitness. Components of physical fitness include cardiorespiratory endurance, muscular strength, muscular endurance, flexibility, and body composition. Exercise can be classified based on its intensity (light, moderate, or vigorous), duration (length of time), and frequency (number of times per week). Common types of exercise include aerobic exercises, such as walking, jogging, cycling, and swimming; resistance exercises, such as weightlifting; flexibility exercises, such as stretching; and balance exercises. Exercise has numerous health benefits, including reducing the risk of chronic diseases, improving mental health, and enhancing overall quality of life.

Protein biosynthesis is the process by which cells generate new proteins. It involves two major steps: transcription and translation. Transcription is the process of creating a complementary RNA copy of a sequence of DNA. This RNA copy, or messenger RNA (mRNA), carries the genetic information to the site of protein synthesis, the ribosome. During translation, the mRNA is read by transfer RNA (tRNA) molecules, which bring specific amino acids to the ribosome based on the sequence of nucleotides in the mRNA. The ribosome then links these amino acids together in the correct order to form a polypeptide chain, which may then fold into a functional protein. Protein biosynthesis is essential for the growth and maintenance of all living organisms.

The intestinal mucosa is the innermost layer of the intestines, which comes into direct contact with digested food and microbes. It is a specialized epithelial tissue that plays crucial roles in nutrient absorption, barrier function, and immune defense. The intestinal mucosa is composed of several cell types, including absorptive enterocytes, mucus-secreting goblet cells, hormone-producing enteroendocrine cells, and immune cells such as lymphocytes and macrophages.

The surface of the intestinal mucosa is covered by a single layer of epithelial cells, which are joined together by tight junctions to form a protective barrier against harmful substances and microorganisms. This barrier also allows for the selective absorption of nutrients into the bloodstream. The intestinal mucosa also contains numerous lymphoid follicles, known as Peyer's patches, which are involved in immune surveillance and defense against pathogens.

In addition to its role in absorption and immunity, the intestinal mucosa is also capable of producing hormones that regulate digestion and metabolism. Dysfunction of the intestinal mucosa can lead to various gastrointestinal disorders, such as inflammatory bowel disease, celiac disease, and food allergies.

Anthropometry is the scientific study of measurements and proportions of the human body. It involves the systematic measurement and analysis of various physical characteristics, such as height, weight, blood pressure, waist circumference, and other body measurements. These measurements are used in a variety of fields, including medicine, ergonomics, forensics, and fashion design, to assess health status, fitness level, or to design products and environments that fit the human body. In a medical context, anthropometry is often used to assess growth and development, health status, and disease risk factors in individuals and populations.

Argininosuccinate synthase (ASS) is a urea cycle enzyme that plays a crucial role in the detoxification of ammonia in the body. This enzyme catalyzes the reaction that combines citrulline and aspartate to form argininosuccinate, which is subsequently converted to arginine and fumarate in the urea cycle.

The reaction catalyzed by argininosuccinate synthase is as follows:

Citrulline + Aspartate + ATP → Argininosuccinate + AMP + PPi

Deficiency in argininosuccinate synthase leads to a genetic disorder known as citrullinemia, which is characterized by an accumulation of ammonia in the blood and neurodevelopmental abnormalities. There are two forms of citrullinemia, type I and type II, with type I being more severe and caused by mutations in the ASS1 gene located on chromosome 9q34.

Pancreatic juice is an alkaline fluid secreted by the exocrine component of the pancreas, primarily containing digestive enzymes such as amylase, lipase, and trypsin. These enzymes aid in the breakdown of carbohydrates, fats, and proteins, respectively, in the small intestine during the digestion process. The bicarbonate ions present in pancreatic juice help neutralize the acidic chyme that enters the duodenum from the stomach, creating an optimal environment for enzymatic activity.

"Sex characteristics" refer to the anatomical, chromosomal, and genetic features that define males and females. These include both primary sex characteristics (such as reproductive organs like ovaries or testes) and secondary sex characteristics (such as breasts or facial hair) that typically develop during puberty. Sex characteristics are primarily determined by the presence of either X or Y chromosomes, with XX individuals usually developing as females and XY individuals usually developing as males, although variations and exceptions to this rule do occur.

Aflatoxins are toxic compounds produced by certain types of mold (Aspergillus flavus and Aspergillus parasiticus) that grow on crops such as grains, nuts, and spices. These toxins can contaminate food and animal feed, posing a serious health risk to both humans and animals. Aflatoxin exposure has been linked to various health problems, including liver damage, cancer, immune system suppression, and growth impairment in children. Regular monitoring and control measures are necessary to prevent aflatoxin contamination in food and feed supplies.

"Newborn animals" refers to the very young offspring of animals that have recently been born. In medical terminology, newborns are often referred to as "neonates," and they are classified as such from birth until about 28 days of age. During this time period, newborn animals are particularly vulnerable and require close monitoring and care to ensure their survival and healthy development.

The specific needs of newborn animals can vary widely depending on the species, but generally, they require warmth, nutrition, hydration, and protection from harm. In many cases, newborns are unable to regulate their own body temperature or feed themselves, so they rely heavily on their mothers for care and support.

In medical settings, newborn animals may be examined and treated by veterinarians to ensure that they are healthy and receiving the care they need. This can include providing medical interventions such as feeding tubes, antibiotics, or other treatments as needed to address any health issues that arise. Overall, the care and support of newborn animals is an important aspect of animal medicine and conservation efforts.

Linoleic acid is an essential polyunsaturated fatty acid, specifically an omega-6 fatty acid. It is called "essential" because our bodies cannot produce it; therefore, it must be obtained through our diet. Linoleic acid is a crucial component of cell membranes and is involved in the production of prostaglandins, which are hormone-like substances that regulate various bodily functions such as inflammation, blood pressure, and muscle contraction.

Foods rich in linoleic acid include vegetable oils (such as soybean, corn, and sunflower oil), nuts, seeds, and some fruits and vegetables. It is important to maintain a balance between omega-6 and omega-3 fatty acids in the diet, as excessive consumption of omega-6 fatty acids can contribute to inflammation and other health issues.

Medical Definition of Vitamin E:

Vitamin E is a fat-soluble antioxidant that plays a crucial role in protecting your body's cells from damage caused by free radicals, which are unstable molecules produced when your body breaks down food or is exposed to environmental toxins like cigarette smoke and radiation. Vitamin E is also involved in immune function, DNA repair, and other metabolic processes.

It is a collective name for a group of eight fat-soluble compounds that include four tocopherols and four tocotrienols. Alpha-tocopherol is the most biologically active form of vitamin E in humans and is the one most commonly found in supplements.

Vitamin E deficiency is rare but can occur in people with certain genetic disorders or who cannot absorb fat properly. Symptoms of deficiency include nerve and muscle damage, loss of feeling in the arms and legs, muscle weakness, and vision problems.

Food sources of vitamin E include vegetable oils (such as sunflower, safflower, and wheat germ oil), nuts and seeds (like almonds, peanuts, and sunflower seeds), and fortified foods (such as cereals and some fruit juices).

Acid-base equilibrium refers to the balance between the concentration of acids and bases in a solution, which determines its pH level. In a healthy human body, maintaining acid-base equilibrium is crucial for proper cellular function and homeostasis.

The balance is maintained by several buffering systems in the body, including the bicarbonate buffer system, which helps to regulate the pH of blood. This system involves the reaction between carbonic acid (a weak acid) and bicarbonate ions (a base) to form water and carbon dioxide.

The balance between acids and bases is carefully regulated by the body's respiratory and renal systems. The lungs control the elimination of carbon dioxide, a weak acid, through exhalation, while the kidneys regulate the excretion of hydrogen ions and the reabsorption of bicarbonate ions.

When the balance between acids and bases is disrupted, it can lead to acid-base disorders such as acidosis (excessive acidity) or alkalosis (excessive basicity). These conditions can have serious consequences on various organ systems if left untreated.

Vitamins are organic substances that are essential in small quantities for the normal growth, development, and maintenance of life in humans. They are required for various biochemical functions in the body such as energy production, blood clotting, immune function, and making DNA.

Unlike macronutrients (carbohydrates, proteins, and fats), vitamins do not provide energy but they play a crucial role in energy metabolism. Humans require 13 essential vitamins, which can be divided into two categories: fat-soluble and water-soluble.

Fat-soluble vitamins (A, D, E, and K) are stored in the body's fat tissues and liver, and can stay in the body for a longer period of time. Water-soluble vitamins (B-complex vitamins and vitamin C) are not stored in the body and need to be replenished regularly through diet or supplementation.

Deficiency of vitamins can lead to various health problems, while excessive intake of certain fat-soluble vitamins can also be harmful due to toxicity. Therefore, it is important to maintain a balanced diet that provides all the essential vitamins in adequate amounts.

A muscle is a soft tissue in our body that contracts to produce force and motion. It is composed mainly of specialized cells called muscle fibers, which are bound together by connective tissue. There are three types of muscles: skeletal (voluntary), smooth (involuntary), and cardiac. Skeletal muscles attach to bones and help in movement, while smooth muscles are found within the walls of organs and blood vessels, helping with functions like digestion and circulation. Cardiac muscle is the specific type that makes up the heart, allowing it to pump blood throughout the body.

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Bodybuilding supplements, Dietary supplements, Rice). ... Rice protein is a vegan protein isolate made from rice. It is ... Rice protein is commonly mixed with pea protein powder. Rice protein is high in the sulfur-containing amino acids, cysteine and ... Rice protein powder has a more distinctive taste than most other forms of protein powder. Like whey hydrolysate, this flavor is ... This unique rice protein flavor may even be preferred to artificial flavorings by consumers of rice protein. ...
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Trumbo, Paula (2003). "Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein and ... for some dairy and plant proteins may better describe protein quality than values calculated using the concept for protein ... Bilsborough, Shane; Mann, Neil (2006). "A Review of Issues of Dietary Protein Intake in Humans". International Journal of Sport ... Protein quality is the digestibility and quantity of essential amino acids for providing the proteins in correct ratios for ...
King AJ, Levey AS (May 1993). "Dietary protein and renal function". Journal of the American Society of Nephrology. 3 (11): 1723 ... it prevents the breakdown of proteins outside the cell by a specific type of protein degrading enzymes). Cystatin C belongs to ... Cystatin C was first described as 'gamma-trace' in 1961 as a trace protein together with other ones (such as beta-trace) in the ... Akbari A, Lepage N, Keely E, Clark HD, Jaffey J, MacKinnon M, Filler G (May 2005). "Cystatin-C and beta trace protein as ...
... chronic diarrhea and loss of proteins such as serum albumin and globulin. It is considered to be a chronic form of protein- ... Matz, M.E. (2006). "Dietary Management of Gastrointestinal Disease". Proceedings of the North American Veterinary Conference. ... A diet very low in fat and high in high quality protein is essential. By limiting a dog's fat intake, the amount of intestinal ... Willard, Michael (2005). "Protein-Losing Enteropathy in Dogs and Cats". Proceedings of the 30th World Congress of the World ...
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Sevgi̇li̇, Hüseyin; Sezen, Soner; Kanyilmaz, Mahir; Aktaş, Özgür; Pak, Faruk (2019-04-25). "Dietary Protein Requirements of ...
In the past a standard dietary treatment for those with liver disease or damage was a low protein, high carbohydrate, moderate ... A low-protein diet is a diet in which people decrease their intake of protein. A low-protein diet is used as a therapy for ... the trend is also seen for animal protein but not plant protein, but the individuals differ substantially in animal protein ... Barzel, Uriel S.; Massey, Linda K. (1998). "Excess Dietary Protein Can Adversely Affect Bone". The Journal of Nutrition. 128 (6 ...
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"Protein Metabolism". Encyclopedia.com. 7 October 2020. Nuttall FQ, Gannon MC. , Dietary protein and the blood glucose ... Proteins can denature in environmental conditions the protein is not made for. Protein anabolism is the process by which ... a protein responsible for carrying oxygen in the blood. Protein catabolism is the process by which proteins are broken down to ... Dietary proteins are first broken down to individual amino acids by various enzymes and hydrochloric acid present in the ...
Magkos F (September 2020). "The role of dietary protein in obesity". Reviews in Endocrine & Metabolic Disorders. 21 (3): 329- ... However, dairy contains ingredients such as whey protein and certain combinations of protein/calcium nutrients that induce a ... February 1999). "Effects of dietary patterns on blood pressure: subgroup analysis of the Dietary Approaches to Stop ... April 2020). "Comparison of dietary macronutrient patterns of 14 popular named dietary programmes for weight and cardiovascular ...
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Dietary protein quality evaluation in human nutrition. Report of an FAO Expert Consultation (PDF). Food and Agriculture ... In strip form, it can be packed to be eaten right out of the package as a high-protein snack. Shaped seitan products, in the ... Seitan (UK: /ˈseɪtæn/, US: /-tɑːn/; Japanese: セイタン) is a food made from gluten, the main protein of wheat. It is also known as ... Wheat gluten is used both as a protein source and binding ingredient in pet foods. Wheat gluten imported from China adulterated ...
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Schönfeldt, Hettie Carina; Gibson Hall, Nicolette (2012-02-22). "Dietary protein quality and malnutrition in Africa". British ... The CFTR protein (Figure 1) serves to move chloride ions to the surface of cells to ensure proper hydration. When this protein ... Protein production mutations (Class I) Protein processing mutations (Class II) Gating mutations (Class III) Conduction ... CFTR modulators target the mutated CFTR protein. Thus far, there are some approved CFTR modulators for specific mutations. One ...
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The right side of the colon is involved in nutrient salvage so that dietary fiber, resistant starch, fat and protein are ... Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein, and amino acids (2005), ... The effects of dietary fiber in the colon are on bacterial fermentation of some dietary fibers thereby an increase in bacterial ... Of dietary constituents, only dietary fiber increases fecal weight. Water is distributed in the colon in three ways: Free water ...
The proteins contained in the ulluco tubers are a source of amino acids as they contain all the essential amino acids in the ... Dietary value variability is pronounced between cultivars. Little is known about the nutrition content of the leaves. They are ... They are known to contain high levels of protein, calcium, and carotene. Ulluco was used by the Incas prior to the arrival of ... These tubers have been eaten in the Andean populations since ancient times and still to this day provide an important protein, ...
Shimada T (June 2006). "Salivary proteins as a defense against dietary tannins". Journal of Chemical Ecology. 32 (6): 1149-63. ... Histatins are antimicrobial and antifungal proteins, and have been found to play a role in wound-closure. A significant source ... The structure of histatin is unique depending on whether the protein of interest is histatin 1, 3 or 5. Nonetheless, histatins ... v t e (Articles with short description, Short description matches Wikidata, Membrane proteins, Antimicrobial peptides, All stub ...
ISBN 9780393247312.. Edwards, J.S.; Bartley, E.E.; Dayton, A.D. (1980). "Effects of Dietary Protein Concentration on Lactating ... The amount of crude protein measured in grains is expressed as grain crude protein concentration. Cereals contain exogenous ... Because of the dietary importance of cereals, the cereal trade is often at the heart of the food trade, with many cereals sold ... It is high in fiber and protein. Its flour is often used to make injera. It can also be eaten as a warm breakfast cereal ...
FSTR, 11, 1. Itabashi, A. (2006). Prevention of osteoporosis by foods and dietary supplements. Milk basic protein (MBP) ... Milk basic protein (MBP) is a fraction of whey protein found in milk. Separated from milk through the process of fractionation ... MBP has been evaluated for safety and is intended for use as a dietary ingredient. It is approved in Japan as a functional food ... Active substances in the milk basic protein fraction promote bone formation and suppress bone resorption. It has been found to ...
Shimada, Takuya (23 May 2006). "Salivary Proteins as a Defense Against Dietary Tannins". Journal of Chemical Ecology. 32 (6): ... Principal human dietary sources of tannins are tea and coffee. Most wines aged in charred oak barrels possess tannins absorbed ... This chill haze can be prevented by removing part of the tannins or part of the haze-forming proteins. Tannins are removed ... In lager type beers, the tannins can form a precipitate with specific haze-forming proteins in the beer resulting in turbidity ...
Tyrosine is also ingested directly from dietary protein. Catecholamine-secreting cells use several reactions to convert ... Catecholamines are derived from the amino acid tyrosine, which is derived from dietary sources as well as synthesis from ... In mammals, tyrosine can be formed from dietary phenylalanine by the enzyme phenylalanine hydroxylase, found in large amounts ... Catecholamines are water-soluble and are 50% bound to plasma proteins in circulation. Included among catecholamines are ...
Treatment consists of dietary protein restriction, particularly leucine. During acute episodes, glycine is sometimes given, ... or dietary deficiency of biotin. Some patients with isovaleric acidemia may benefit from supplemental biotin. Biotin deficiency ... plays an essential role in breaking down proteins from the diet. Specifically, the enzyme is responsible for the third step in ...
Proteins are composed of amino acids. Vegans obtain all their protein from plants, omnivores usually a third, and ovo-lacto ... "Dietary Supplement Fact Sheet: Vitamin B12". National Institutes of Health: Office of Dietary Supplements. Retrieved 2018-02-02 ... Sources of plant protein include legumes such as soy beans (consumed as tofu, tempeh, textured vegetable protein, soy milk, and ... "Dietary Supplement Fact Sheet: Vitamin B12". Office of Dietary Supplements, National Institutes of Health. Retrieved 28 ...
... including protein isolate, soluble dietary fibre and antioxident. The low cost and high availability of BSG has led to its use ... The high protein and fiber content of BSG makes it an obvious target to add to human foods. BSG can be ground and then sifted ... The high protein content in BSG offers a wide variety of amino acids essential in the diet of livestock. In fact, supplementing ... Its high protein content translates to high nitrogen availability in soils, which could be ideal for many common crops such as ...
Learn about types of protein and high protein foods. ... You need to eat protein every day. How much depends on your age ... It is important to get enough dietary protein. You need to eat protein every day, because your body doesnt store it the way it ... The primary NIH organization for research on Dietary Proteins is the NIH Office of Dietary Supplements ... Protein is in every cell in the body. Our bodies need protein from the foods we eat to build and maintain bones, muscles and ...
Glow Orange Flavored Dietary Supplement (9.3 oz) at Fred Meyer. Find quality health products to add to your Shopping List or ... Vital Proteins Morning Get Up & Glow Orange Flavored Dietary Supplement. 4.28(. 174. )View All Reviews ... Shop for Vital Proteins Morning Get Up & ... Vital Proteins Morning Get Up & Glow Orange Flavored Dietary ...
Table 2-Daily Total Protein Consumption. daily protein intake (gms.). males. wives. unrelated females. ... Table 3-Daily Animal Protein Consumption. daily protein intake (gms.). males. wives. unrelated females. ... Each subject completed a seven-day dietary record. The daily total and refined protein intake was calculated by Doctor Michael ... Familial Dietary Patterns: IV. Daily Protein Consumption. Emanuel Cheraskin, MD, DMD / 1971. ...
... discrimination will increase with trophic level as carnivores ingest more protein than herbivores and omnivores or (2) nitro … ... nitrogen discrimination in mammals and birds increases with dietary nitrogen concentration or decreasing C:N ratios and, ... The effect of dietary protein quality on nitrogen isotope discrimination in mammals and birds Oecologia. 2005 Aug;144(4):534-40 ... Dietary protein quality accounted for 72% of the variation in discrimination factors across diet groupings. We concluded that ...
PureBulk’s Pea Protein is standardized to at least 85% protein content. ... Pea Protein is a legume-derived protein supplement made from yellow peas. ... What is Pea Protein?. Vegan + Vegetarian Protein Sources. Pea protein powder is a vegan- and vegetarian-friendly plant-based ... PureBulks pea protein powder contains 26g of protein per serving and is a good source of BCAAs. Pea protein powder is most ...
Plasma albumin would thus be influenced by amino acid balance in dietary proteins, and it could be useful as a biomarker that ... Plasma albumin would thus be influenced by amino acid balance in dietary proteins, and it could be useful as a biomarker that ... caused by not only insufficient protein intake but also ingestion of poor-quality protein. ... accompanied by not only insufficient protein intake but also ingestion of poor-quality protein. ...
Ingesting a serving or two of New Zealand Whey Protein Isolate 30-60 minutes pre workout is an effective way to promote muscle ... protein synthesis. This gainer is fortified with great amount of L-Glutamine, L-Arginine, Creatine mono-hydrate and Branched ... Ingesting a serving or two of New Zealand Whey Protein Isolate 30-60 minutes pre workout is an effective way to promote muscle ... Eating a eating regimen excessive in protein will even enhance the muscle mass in the body which can enhance the metabolism and ...
Effects of Reduced Renal Mass and Dietary Protein Intake on Amino Acid Release and Glucose Uptake by Rat Muscle In Vitro. ... Effects of Reduced Renal Mass and Dietary Protein Intake on Amino Acid Release and Glucose Uptake by Rat Muscle In Vitro. ... fed isocaloric diets of varying protein content were incubated in Krebs-Ringer buffer containing 5 mM glucose for 1 or 3 h with ...
... explains the best sources of vegetarian protein and how much protein is needed by each age group. ... This book sets the record straight on the dietary issue that is on so many peoples minds. It explains. what protein is, where ... In their latest release, PLANT-POWERED PROTEIN: Nutrition Essentials and Dietary Guidelines for. All Ages, Canadian plant-based ... Book feature - Plant Powered Protein: Nutrition Essentials and Dietary Guidelines for All Ages. ...
... performance and economically important carcass measurements but the effects were not caused by the high level of crude protein ... high protein from DDGS.. Results and Discussion. Table 2. Effects of excess dietary CP from soybean mean and dried distillers ... Excess Dietary Crude Protein from Soybean or DDGS in Diets for Finishing Pigs Finisher diets with 40 per cent dried distillers ... 2023 WPX: Hamlet Proteins Megan Bible shares speaker highlights, describes protein kinetics ...
The increases in growth and protein assimilation, combined with a reduced body water content indicate that increased dietary ... One group was fed a control diet (containing 22% w/w protein) ad libitum., the other three diets were reduced in protein (10% w ... Increased dietary tinoleic acid seemed to ameliorate some of these effects, notably growth and body water content. Much of the ... Net protein utilization improved in PEM, especially with PUFA The PUFA diet gave rise to no obvious negative effects. Numbers ...
... crude protein or 55% crude protein were fed to cats in a crossover trial of 3 weeks/period (study 2). Diets supplemented with ... Conclusions and Clinical Relevance-Our results indicate that compared with dietary supplementation with NH4Cl, the high-protein ... However, the high-protein diet decreased urine concentrations of HCl-insoluble sediment containing THP (study 2), in contrast ... and dietary supplementation with NH4Cl (study 3) resulted in a decrease in urine pH, SAP, and the number of struvite crystals ...
Increased systolic blood pressure in rats induced by a maternal low-protein diet is reversed by dietary supplementation with ... When rat dams consume a diet low in protein during pregnancy, their offspring develop high blood pressure. On a low-protein ... Increased systolic blood pressure in rats induced by a maternal low-protein diet is reversed by dietary supplementation with ... a low-protein diet containing 9% casein (MLP), or the low-protein diet supplemented with 3% glycine (MLPG), alanine (MLPA) or ...
... medium energy and protein), MEHP(medium Energy and high Protein), HEMP(high energy and medium protein), and HEHP(high Energy ... Effects of dietary energy and protein levels on slaughter performance, carcass yields and qualities of Hararghe Highland and ... This study aimed to determine dietary effects of energy and protein levels on slaughter performance, carcass yield and ... Fifty yearling lambs with a mean IBW of 19.31±1.7 kg (Mean ± SD) were randomly distributed into five dietary treatments i.e., ...
CGIBD Research Seminar "Dietary protein source strongly impacts gut microbiota composition and function" with Alfredo Blakeley- ...
BERHE, E.T. and GOUS, R.M.. Effect of dietary protein content on growth, uniformity and mortality of two commercial broiler ... the Cobb birds increased their food intake as the dietary protein content was decreased, but food intake decreased with protein ... Six levels of dietary protein were fed for 21 d in both experiments, the composition changing for the period 22 to 42 d in ... of two broiler strains to dietary protein content. In Experiment 1, 480 Cobb 500 and 480 Ross 788 day-old sexed broiler ...
Nutrium High Protein Meal Replacement, Vanilla, 6 x 235 ml. Discover the variety of products, detailed information, prices and ... Water, sugar, maltodextrin, calcium caseinate, milk protein, canola oil, soy protein isolate, high oleic sunflower oil, corn ... Water, sugar, maltodextrin, calcium caseinate, milk protein, canola oil, soy protein isolate, high oleic sunflower oil, corn ... Nutrium High Protein Meal Replacement, Vanilla, 6 x 235 ml. New Limited edition Exclusives Special offer Last chance Deals of ...
... Asian Journal ... Effect of Varying Dietary Energy to Protein Ratio Level on Growth and Productivity of Indigenous Venda Chickens table, th, td ... Two experiments were conducted to determine the effect of varying dietary energy to protein ratio on growth and productivity of ... thus ending up with different energy to protein ratios of 55, 64, 68, 72 and 76 MJ ME kg-1 protein. A complete randomized ...
Theyre loaded natural goodness including protein dietary fibre. Great both hot cold dishes, including hearty meals, soups and ... Plus, theyre loaded with natural goodness including protein and dietary fibre.. Theyre great in both hot and cold dishes, ...
The effect of dietary protein source on the metabolism and performance of ewes in late pregnancy and early lactation.. PhD ... The effect of dietary protein source on the metabolism and performance of ewes in late pregnancy and early lactation ... Three experiments were carried out to investigate the effects of dietary protein source on the metabolism and performance of ... protein sources had a reduced yield of total milk, protein, solids not fat and lactose at 21 days post partum than ewes fed ...
Dietary crude protein requirements, mature beef cow. Dietary crude protein requirements of a mature beef cow, in total pounds ... of dietary crude protein is available to the animal as metabolizable protein. ... of crude protein per day. Values are expressed as the average daily amount required during each month after calving and were ...
Nestle Healthcare Nutrition Peptamen Intense Dietary Foods Very High Protein Spike Right 6/33.8 Fl Oz. MPN #00043900493220U ...
Amino Acids Articles Dietary Proteins Dietary Supplements Nutritional Physiological Phenomena Nutritional Sciences Nutritional ... Title : Supplementation of dietary proteins with amino acids Corporate Authors(s) : Food and Nutrition Board, National Academy ... Food and Nutrition Board, National Academy of Sciences-National Research Council "Supplementation of dietary proteins with ... Food and Nutrition Board, National Academy of Sciences-National Research Council "Supplementation of dietary proteins with ...
... either low-protein/low-GI, low-protein/high-GI, high-protein/low-GI, or high-protein/high-GI diets, or a control diet for a 6- ... either low-protein/low-GI, low-protein/high-GI, high-protein/low-GI, or high-protein/high-GI diets, or a control diet for a 6- ... either low-protein/low-GI, low-protein/high-GI, high-protein/low-GI, or high-protein/high-GI diets, or a control diet for a 6- ... either low-protein/low-GI, low-protein/high-GI, high-protein/low-GI, or high-protein/high-GI diets, or a control diet for a 6- ...
Dietary protein; eggs; focus groups; older people; qualitative; thematic analysis. Group:. Faculty of Health & Social Sciences ... Could Eggs Help Increase Dietary Protein Intake in Older Adults? - Exploring Reasons for the Consumption and Non-Consumption of ... Could Eggs Help Increase Dietary Protein Intake in Older Adults? - Exploring Reasons for the Consumption and Non-Consumption of ... Compared to other protein-rich foods, eggs are of soft texture, easy to cook, and low cost, and may be useful in increasing ...
DRXIPROT - Protein (gm). Variable Name: DRXIPROT. SAS Label: Protein (gm). English Text: Protein (gm). Target: Both males and ... DRXIFIBE - Dietary fiber (gm). Variable Name: DRXIFIBE. SAS Label: Dietary fiber (gm). English Text: Dietary fiber (gm). Target ... DRDDRSTZ - Dietary recall status. Variable Name: DRDDRSTZ. SAS Label: Dietary recall status. English Text: Dietary recall ... WTDR4YR - Dietary day one 4-Year sample weight Variable Name: WTDR4YR. SAS Label: Dietary day one 4-Year sample weight English ...
The establishment of RDAs for dietary carbohydrate and protein. *The development of the definitions of Dietary Fiber, ... Contents SUMMARY 1 1 INTRODUCTION TO DIETARY REFERENCE INTAKES 21 What Are Dietary Reference Intakes? 21 Categories of Dietary ... Dietary Fiber and Functional Fiber, 838 Dietary Protein, 839 References, 845 12 PHYSICAL ACTIVITY 880 Summary, 880 Background ... Dietary Reference Intakes for Energy, Carbohydrate, Fiber, Fat, Fatty Acids, Cholesterol, Protein, and Amino Acids (2005) ...
Energy and protein needs during infancy / edited by Samuel J. Fomon, William C. Heird. by Fomon, Samuel J , Heird, William C. ... Protein requirements : report of a Joint FAO/WHO expert group [meeting held in Geneva from 8 to 17 October 1963] by Joint FAO/ ... Text; Format: print Publication details: Genève : Organisation mondiale de la Santé, 1986Title translated: Energy and protein ... Text; Format: print Publication details: Ginebra : Organización Mundial de la Salud, 1985Title translated: Energy and protein ...
Protein Powder Dietary Supplement (Muscle Feast). Want to use it in a meal plan? Head to the diet generator and enter the ... protein, fiber, cholesterol, and more for Mocha Whey & ... How much protein is in Mocha Whey & Protein Powder Dietary ... How much fat is in Mocha Whey & Protein Powder Dietary Supplement? Amount of fat in Mocha Whey & Protein Powder Dietary ... How much sodium is in Mocha Whey & Protein Powder Dietary Supplement? Amount of sodium in Mocha Whey & Protein Powder Dietary ...
The aim of the study was to evaluate the effect of crude protein (CP) levels in concentrate and Sesbania grandiflora pod meal ( ... Unnawong, N.; Cherdthong, A.; So, S. Influence of Supplementing Sesbania grandiflora Pod Meal at Two Dietary Crude Protein ... Unnawong, N.; Cherdthong, A.; So, S. Influence of Supplementing Sesbania grandiflora Pod Meal at Two Dietary Crude Protein ... Unnawong, N.; Cherdthong, A.; So, S. Influence of Supplementing Sesbania grandiflora Pod Meal at Two Dietary Crude Protein ...
  • The first three in this series analyzed the total caloric consumption, 6 dietary carbohydrate intake, 7 and fat consumption. (price-pottenger.org)
  • The daily total and refined protein intake was calculated by Doctor Michael Walsh, Consultant-Nutritionist, Beverly Hills, California. (price-pottenger.org)
  • Table 2 summarizes the daily total protein intake. (price-pottenger.org)
  • The statistical analysis for daily animal protein intake is similar to that observed for total protein. (price-pottenger.org)
  • daily protein intake (gms. (price-pottenger.org)
  • In order to resolve the first question, a correlation coefficient was performed for the husband versus the wife (Table 4) with respect to total protein intake. (price-pottenger.org)
  • Hence, as an additional answer to the first question, there is also a statistically significant relationship with regard to animal protein intake. (price-pottenger.org)
  • We concluded that protein quality established the baseline for discrimination between dietary groupings, while other variables, such as dietary protein intake relative to animal requirements, created within-group variation. (nih.gov)
  • Consuming a high-protein diet can help reduce overall calorie intake and may contribute to weight loss. (purebulk.com)
  • Plasma albumin would thus be influenced by amino acid balance in dietary proteins, and it could be useful as a biomarker that contributes to prevention of protein under-nutriton, caused by not only insufficient protein intake but also ingestion of poor-quality protein. (frontiersin.org)
  • We have consecutively reported that the redox state of plasma albumin (the balance of reduced and oxidized forms of plasma albumin) is influenced by the amount of protein intake in rats ( 13 - 15 ), and the ratio of MA to total albumin correlates with the albumin fractional synthesis rate, which is also stimulated by dietary proteins ( 14 ). (frontiersin.org)
  • The pattern of food intake in the finisher period also differed between the two strains: the Cobb birds increased their food intake as the dietary protein content was decreased, but food intake decreased with protein content in the Ross. (scielo.org.za)
  • A single E:P ratio of 62 MJ ME kg -1 protein supported optimum feed intake and growth rate while an E:P ratio of 63 MJ ME/kg protein supported optimum feed conversion ratio in Venda chickens aged between one and six weeks. (scialert.net)
  • However, an E:P ratio of 62 MJ ME kg -1 protein supported optimum feed intake in male Venda chickens aged seven to 13 weeks. (scialert.net)
  • The results indicate that a single E:P ratio of 62 MJ ME kg -1 protein optimized feed intake in Venda chickens irrespective of differences in sex and age. (scialert.net)
  • Could Eggs Help Increase Dietary Protein Intake in Older Adults? (bournemouth.ac.uk)
  • The objective of the dietary interview component is to obtain detailed dietary intake information from the NHANES participants. (cdc.gov)
  • The dietary intake data are used to estimate the types and amounts of foods and beverages consumed during the 24-hour period prior to the interview (midnight to midnight), and to estimate intakes of energy, nutrients, and other food components from those foods and beverages. (cdc.gov)
  • Following the dietary recall, respondents are asked questions on water consumption during the previous 24-hour period, salt use, and whether the person's intake on the previous day was usual or unusual. (cdc.gov)
  • This release of the dietary intake data represents, for the first time, the integration of two nationwide dietary intake surveys - USDA's Continuing Survey of Food Intakes by Individuals (CSFII) and DHHS's National Health and Nutrition Examination Survey (NHANES). (cdc.gov)
  • The aim of the study was to evaluate the effect of crude protein (CP) levels in concentrate and Sesbania grandiflora pod meal (SG) supplementations on feed intake, rumen fermentation, and methane (CH4) mitigation in Thai purebred beef cattle. (preprints.org)
  • Aging adults may benefit from dietary protein intake at 1.0 to 1.5 grams per kilogram per day, 1,2,3 which is above the recommended daily allowance (RDA), in order to preserve lean muscle mass and support muscle-building response to exercise. (standardprocess.com)
  • In kwashiorkor, adequate carbohydrate consumption and decreased protein intake lead to decreased synthesis of visceral proteins. (medscape.com)
  • Protein-energy malnutrition also involves an inadequate intake of many essential nutrients. (medscape.com)
  • To assess the roles of dietary protein (Pr) and calcium (Ca) level associated with excessive fluoride (F) intake and the impact of dietary Pr, Ca, and F on thyroid function, 144 30-day-old Wistar albino rats were randomly allotted to six groups of 24 ( female male = 11). (bvsalud.org)
  • It is not possible to determine from some of the studies if the responses observed were due to the organic mineral(s) per se or simply to increased dietary mineral intake. (ncsu.edu)
  • However, fat-free empty-body protein and ash percentages, protein gain, protein gain:protein intake, and protein gain:energy intake ratios were not different among genotypes. (ncsu.edu)
  • Feeding diets providing protein percentages above or below 16% depressed protein gain and protein gain:energy intake ratio. (ncsu.edu)
  • A significant positive association was found between risk of breast cancer and intake of fats, protein and calories. (who.int)
  • Adjusted odds ratios for the highest quartile of intake versus the lowest were 2.43 for saturated fat, 2.25 for animal protein, 2.12 for polyunsaturated fat, 1.88 for cholesterol and 2.69 for total energy from dietary intake. (who.int)
  • Also, to identify the CVD-related plasma proteins and lipoprotein subfractions associated with milk intake and LCT-13910 C/T genotype. (lu.se)
  • Dietary intake was assessed using a modified diet history method. (lu.se)
  • Furthermore, leptin, HDL, and large HDL were associated with non-fermented milk intake, while no plasma proteins or lipoprotein subfractions associated with fermented milk intake and LCT-13910 C/T genotype were identified. (lu.se)
  • Many vegetarian protein powders lack certain essential amino acids and require supplementation to meet all the body's nutritional needs. (purebulk.com)
  • Objective -To evaluate the effects of a high-protein diet versus dietary supplementation with ammonium chloride (NH 4 Cl) on struvite crystal formation in the urine of clinically normal cats by measuring the urine concentration of hydrochloric acid (HCl)-insoluble sediment, urine pH, struvite activity product (SAP), number of struvite crystals in urine, and urine volume. (avma.org)
  • The highprotein diet (study 2) and dietary supplementation with NH 4 Cl (study 3) resulted in a decrease in urine pH, SAP, and the number of struvite crystals in urine. (avma.org)
  • 4 Athletes and those with glucose 5 and weight-management 6 challenges may benefit from protein supplementation. (standardprocess.com)
  • Application of nitrogen from swine lagoon effluent to Bermudagrass pastures: Seasonal changes in forage nitrogenous constituents and effects of energy and escape protein supplementation on beef cattle performance. (ncsu.edu)
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  • Nutrient intakes reported in these files do not include those obtained from dietary supplements, medications or plain drinking water. (cdc.gov)
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  • Pea protein is just as effective as whey protein at increasing muscle mass. (purebulk.com)
  • One study found that participants taking pea protein powder gained the same amount of muscle as those taking whey protein powder after 12 weeks of resistance training. (purebulk.com)
  • Plasma albumin redox state was shifted to a more oxidized state in rats fed 3% casein (CN) diet than those fed 3% whey protein or 3% wheat gluten diet, while supplementing 3% CN diet with cystine reversed it to a more reduced state, indicating that cystine would complement the shortage of cysteine in CN, thereby increasing albumin synthesis rate. (frontiersin.org)
  • Ingesting a serving or two of New Zealand Whey Protein Isolate 30-60 minutes pre workout is an effective way to promote muscle protein synthesis. (wijvallenaf.nl)
  • ioWhey® uses a proprietary patented process to optimized whey protein isolate for superior bioavailability, greater absorption, and maximized performance. (nutraingredients-usa.com)
  • Boba Origin 100% Whey Protein Isolate , Flavor: Brown Sugar Milk Tea, Size: 2 gallon plastic jar, Lot no. 2106263, Exp. (consumerlab.com)
  • Whey Protein Cherry Switchel-When dairy protein is added to a traditional switchel beverage (a vinegar-based drink), consumers of all ages get a refreshing drink with added value. (nutraceuticalsworld.com)
  • At just 120 calories per 8 oz. serving, the switchel provides benefits that include improved muscle health thanks to 11 grams of high-quality protein from U.S. whey protein isolate. (nutraceuticalsworld.com)
  • High-quality U.S. dairy ingredients, including whey protein concentrate and whey permeate, add nutritional value to this upscale, yet convenient, comfort food. (nutraceuticalsworld.com)
  • Finisher diets with 40 per cent dried distillers grains with solubles (DDGS) decreased growth performance and economically important carcass measurements but the effects were not caused by the high level of crude protein in the diet. (thepigsite.com)
  • A total of 180 pigs (90 barrows and 90 gilts, average initial weight of 148 lb) were used in a 67-day experiment to determine the effects of excess dietary crude protein (CP) on growth performance and carcass measurements in finishing pigs. (thepigsite.com)
  • Many scientists (particularly in Europe) suggest that excess crude protein (CP) in diets reduces energetic efficiency in pigs. (thepigsite.com)
  • Diets containing either 29% crude protein or 55% crude protein were fed to cats in a crossover trial of 3 weeks/period (study 2). (avma.org)
  • Dietary crude protein requirements of a mature beef cow, in total pounds of crude protein per day. (msdvetmanual.com)
  • High-Protein Diets: Are They Safe? (medlineplus.gov)
  • Pea protein powder is an excellent option for individuals adhering to special diets or trying to avoid typical allergens. (purebulk.com)
  • Aiming to elucidate the association between them, plasma albumin redox state was investigated in rats fed various kinds of AIN-93G-based low protein diets. (frontiersin.org)
  • Epitrochlearis muscles obtained from normal male Holtzman rats used as controls (C) and rats with reduced renal mass (Nx) fed isocaloric diets of varying protein content were incubated in Krebs-Ringer buffer containing 5 mM glucose for 1 or 3 h with or without insulin. (jci.org)
  • the other three diets were reduced in protein (10% w/w ). and at one third the food consumption rate of the control diet rats. (edu.au)
  • In a third experiment, different oils were used, dietary fat content was increased to 15% w/w, the diets were commenced at weaning and the experimental period was extended from six to eight weeks. (edu.au)
  • In the present study, five groups of Wistar rats were provided during pregnancy with one of five diets: a control diet containing 18% (w/w) casein (CON), a low-protein diet containing 9% casein (MLP), or the low-protein diet supplemented with 3% glycine (MLPG), alanine (MLPA) or urea (MLPU). (portlandpress.com)
  • Fifty yearling lambs with a mean IBW of 19.31±1.7 kg (Mean ± SD) were randomly distributed into five dietary treatments i.e., mEmP(minimum Energy and Protein), MEMP (medium energy and protein), MEHP(medium Energy and high Protein), HEMP(high energy and medium protein), and HEHP(high Energy and high Protein) diets in randomized complete block design with 2*5 factorial arrangements. (academicjournals.org)
  • In each experiment the diets had a similar energy value of 12.2 MJ ME kg -1 DM, but with five different levels of protein concentration of 220, 190, 180, 170 and 160 g kg -1 DM, thus ending up with different energy to protein ratios of 55, 64, 68, 72 and 76 MJ ME kg -1 protein. (scialert.net)
  • 8% of their initial body weight during an 8-week low-calorie diet and were randomized to one of 5 ad libitum diets with a fixed energy percentage from fat: either low-protein/low-GI, low-protein/high-GI, high-protein/low-GI, or high-protein/high-GI diets, or a control diet for a 6-month weight maintenance period. (maastrichtuniversity.nl)
  • High-protein diets were beneficial for weight maintenance in the AA genotype group (67% of participants), but in the AG and GG groups no differences were observed for low- or high-protein diets. (maastrichtuniversity.nl)
  • We have earned a reputation for exceptional products for people on low protein diets for more than fifty years. (dietspec.com)
  • Moreover, unhealthy pores and skin indicators protein deficiency because of poor protein diets. (dadelaon.com)
  • Eating a eating regimen excessive in protein will even enhance the muscle mass in the body which can enhance the metabolism and burn extra fat. (wijvallenaf.nl)
  • Three experiments were carried out to investigate the effects of dietary protein source on the metabolism and performance of straw fed, twin-bearing ewes in late pregnancy and early lactation. (open.ac.uk)
  • The hepatic urea cycle is the major route for waste nitrogen disposal, which is chiefly generated by protein and amino acid metabolism. (medscape.com)
  • Pea protein powder is a vegan- and vegetarian-friendly plant-based protein source. (purebulk.com)
  • Pea protein powder is vegan, non-dairy, and gluten-free. (purebulk.com)
  • PureBulk's pea protein powder contains 26g of protein per serving and is a good source of BCAAs. (purebulk.com)
  • Pea protein powder is most effective at promoting muscle growth when taken after a workout. (purebulk.com)
  • Research also shows that pea protein powder is just as effective as dairy-based protein powders at promoting satiety. (purebulk.com)
  • Veg-E Complete Pro Chocolate offers an organic multisource blend of plant-based protein in a convenient powder with delicious chocolate flavor. (standardprocess.com)
  • Why suggest Veg-E Complete Pro plant-based protein powder for your patients? (standardprocess.com)
  • A soy protein powder enriched with blueberry and green tea polyphenols may reduce exercise-induced susceptibility to viral infection, says a new study from North Carolina. (nutraingredients-usa.com)
  • Cell samples from long-distance runners who ingested 40 grams per day of the polyphenol-enriched protein powder for 17 days were found to resist viral replication, report scientists from the Appalachian State University, the Dole Nutrition Research Laboratory at the North Carolina Research Campus, and North Carolina State University. (nutraingredients-usa.com)
  • At first sip, many have even named this the best tasting protein powder on the market today. (bodyecology.com)
  • You need to eat protein every day, because your body doesn't store it the way it stores fats or carbohydrates. (medlineplus.gov)
  • Protein helps individuals feel full for longer than carbohydrates and fats. (purebulk.com)
  • Sadly, the meals cravings related to protein deficiency result in the consumption of upper quantities of carbohydrates and sugary meals however restricted protein consumption, leading to weight acquire. (dadelaon.com)
  • This applies to just about anybody hoping to realize muscle mass since it is not simple to pack in almost a hundred grams of protein a day by way of rooster, eggs and legumes alone. (wijvallenaf.nl)
  • 1 The International Society of Sports Nutrition recommends that athletes may benefit from consuming 1.2 to 2 grams of protein per kilogram of body weight to support metabolic processes and repair. (standardprocess.com)
  • Containing 15 grams of protein from high-quality U.S. dairy ingredients, these are perfect as a frozen breakfast option, for a high-protein snack and as an on-the-go, high-protein matcha item. (nutraceuticalsworld.com)
  • The savory, protein-enriched udon noodles and Asian broth dish contains 11 grams of protein per serving with 45% less sodium than similar products on the market. (nutraceuticalsworld.com)
  • Background: TFAP2B rs987237 is associated with obesity and has shown interaction with the dietary fat-to-carbohydrate ratio, which has an effect on weight loss. (maastrichtuniversity.nl)
  • We investigated interactions between rs987237 and protein-to-carbohydrate ratio or glycemic index (GI) in relation to weight maintenance after weight loss. (maastrichtuniversity.nl)
  • Conclusion: TFAP2B rs987237 and dietary protein/carbohydrate interacted to modify weight maintenance. (maastrichtuniversity.nl)
  • We tested the competing hypotheses that (1) nitrogen discrimination in mammals and birds increases with dietary nitrogen concentration or decreasing C:N ratios and, therefore, discrimination will increase with trophic level as carnivores ingest more protein than herbivores and omnivores or (2) nitrogen discrimination increases as dietary protein quality decreases and, therefore, discrimination will decrease with trophic level as carnivores ingest higher quality protein than do herbivores. (nih.gov)
  • Relationships between discrimination factors and dietary nitrogen concentration or C:N ratios were either the opposite of what was hypothesized or non-significant. (nih.gov)
  • These data show that different forms of non-essential dietary nitrogen, when consumed during pregnancy, exert different effects upon the growth and function of the offspring. (portlandpress.com)
  • Compared to other protein-rich foods, eggs are of soft texture, easy to cook, and low cost, and may be useful in increasing protein intakes in older adults. (bournemouth.ac.uk)
  • In contrast, an E:P ratio of 60 MJ ME kg -1 protein supported optimum growth rate and feed conversion ratio in male Venda chickens aged between seven and 13 weeks. (scialert.net)
  • Lactose in medication - lactose is the sugar contained in cow's milk and the pure sugar form is used in The chance of a person with cow's milk protein allergy reacting to pure lactose sugar in medications that has been contaminated with cow's milk is very low. (allergy.org.au)
  • ASCIA Dietary Avoidance for Food Allergy FAQ should be used with the ASCIA dietary guide for cow's milk protein (dairy) allergy. (allergy.org.au)
  • Usually people who react to cow's milk protein will also react to similar proteins in goat's and sheep's milk, and milk from other animals. (allergy.org.au)
  • Avoiding all dairy products including cow's milk is essential for people with confirmed cow's milk protein allergy. (allergy.org.au)
  • It is also important to check other products that may contain cow's milk protein. (allergy.org.au)
  • For example, there are some specialty toothpastes available which contain cow's milk protein and these are labelled as containing casein phosphopeptide amorphous calcium phosphate. (allergy.org.au)
  • Cow's milk can be an important source of energy, protein and calcium in the diet, especially for developing infants and children. (allergy.org.au)
  • The prototypes-a matcha-flavored frozen snack bar, high-protein cherry switchel, relaxing and warm chai-flavored beverage and reduced-sodium udon soup-featured U.S. dairy ingredients' ability to provide unmatched taste, a breadth of nutritional benefits and versatility to be used across a diverse range of applications. (nutraceuticalsworld.com)
  • Dairy proteins and permeate enable these prototypes to tap into numerous consumer trends, focusing on high-quality protein, on-the-go nutrition, benefits beyond the label, healthy aging, reduced sodium and globally-inspired tastes. (nutraceuticalsworld.com)
  • Reduced-sodium Protein Udon Soup-An easy-to-prepare comfort food gets an upgrade with reduced sodium and authentic flavors. (nutraceuticalsworld.com)
  • Furthermore, we have recently shown that the shift of plasma albumin redox state to an oxidized state in growing rats, induced by ingestion of a casein (CN)-based low protein (LP) diet, was ameliorated when cystine (Cyss) was added to the CN-based LP diet ( 16 ). (frontiersin.org)
  • This thesis examines protein-energy malnutrition (PEM) in rats and the influence of omega-6 polyunsaturated fatty acids (PUFA) on this condition. (edu.au)
  • Fluoride-induced thyroid dysfunction in rats: roles of dietary protein and calcium level. (bvsalud.org)
  • Frozen Matcha Dairy Bar-This unique frozen sandwich features a Greek yogurt and milk protein isolate filling, flavored with matcha green tea and wedged between crispy oat wafers. (nutraceuticalsworld.com)
  • Milk and Honey Bedtime Beverage-This calming chai and honey-infused beverage is made with reduced-fat milk, milk protein isolate and micellar casein concentrate. (nutraceuticalsworld.com)
  • On a low-protein diet, the endogenous formation of the amino acid glycine is thought to become constrained. (portlandpress.com)
  • Rice, oat or nut based drinks are NOT suitable for young children (particularly children under two years of age), due to inadequate amounts of fat, calcium and protein. (allergy.org.au)
  • Each serving packs 20 grams of dairy protein and half of the U.S. daily value for calcium. (nutraceuticalsworld.com)
  • The authors designed an experiment to determine the effects of excess dietary CP from soybean meal versus DDGS on growth performance and carcass measurements of finishing pigs. (thepigsite.com)
  • This study aimed to determine dietary effects of energy and protein levels on slaughter performance, carcass yield and qualities of selected sheep breeds. (academicjournals.org)
  • They can provide a good source of protein and beneficial fats for people with diabetes. (medicalnewstoday.com)
  • Long-stigmatized, consumers under the age of 44 aren't as wary about dietary fat, and often seek out healthy fats compared to older consumers. (nutraceuticalsworld.com)
  • Complete proteins are so important because they help provide structure for the body's cells, organs, bones, muscles, and connective tissue. (bodyecology.com)
  • A theoretical approach to possible biological functions of the milk-whey proteins, alpha-lactalbumin and beta-lactoglobulin. (ncsu.edu)
  • Protein is essential for building lean muscle, and pairing it with resistance training boosts muscle protein synthesis. (purebulk.com)
  • However, research shows protein powders can still benefit muscle synthesis regardless of when individuals take it. (purebulk.com)
  • We recently reported that plasma albumin redox state, which correlates with albumin synthesis rate, could be associated with the quality of dietary protein. (frontiersin.org)
  • This study further examined the time course for elevated muscle protein synthesis by examining its rate at 36 hrs following a training session. (researchgate.net)
  • Six levels of dietary protein were fed for 21 d in both experiments, the composition changing for the period 22 to 42 d in Experiment 2. (scielo.org.za)
  • Plant protein sources are often more difficult for the body to process than animal proteins. (purebulk.com)
  • It also has a more pleasing texture than other plant protein powders. (purebulk.com)
  • It has been shown that muscle protein synthetic rate (MPS) is elevated in humans by 50% at 4 hrs following a bout of heavy resistance training, and by 109% at 24 hrs following training. (researchgate.net)
  • Here's something to eat and drink It can cost 40 to ideal protein diet pills. (badminton.de)
  • As the redox state of plasma albumin was more responsive to moderate protein insufficiency compared with plasma albumin level, a conventional marker of protein nutritional status ( 2 ), it would serve as a robust marker demonstrating potential protein undernutrition ( 15 ). (frontiersin.org)
  • The authors provide scientific studies, tables, and in-depth nutritional analyses to show that plants are an abundant source of high-quality protein. (vitalitymagazine.com)
  • The book offers helpful guidance on how to satisfy your nutritional needs with a plant-based diet as well as dietary recommendations for people of all ages, from newborns to seniors. (vitalitymagazine.com)
  • When proteins detected in pupae A were compared with those in pupae B, 233 and 239 proteins were, respectively, under- and over-expressed in pupae B, while 167 proteins were overlapped in both pupae A and B. Differential protein profiles indicate that nutritional deficiency induced over-expression of flightless-I protein (fli-I) in medfly. (cdc.gov)
  • What is the relationship of daily total and animal protein consumption in married couples? (price-pottenger.org)
  • Table 3 analyzes, in like manner, the daily animal protein consumption. (price-pottenger.org)
  • Thus, in partial answer to the first question, the daily total protein consumption is similar in the married couple (Figure 1). (price-pottenger.org)
  • Table 5 is a similar analysis for daily animal protein consumption. (price-pottenger.org)
  • From land usage to water consumption, plant-based protein uses considerably less resources. (vitalitymagazine.com)
  • Losing is the physique's response to amass protein from sources apart from meals when protein consumption is restricted, finally compromising the physique composition in change for power wanted for the physique to perform. (dadelaon.com)
  • Due to this fact, lengthy durations of restricted protein consumption inflicting protein deficiency can result in noticeable results. (dadelaon.com)
  • Meals cravings enhance urge for food and calorie consumption throughout these instances to amass protein from the weight-reduction plan for the satisfactory functioning and upkeep of the cells, tissues, and organs within the physique. (dadelaon.com)
  • A research discovered that individuals who didn't devour sufficient protein of their common weight-reduction plan had been extra inclined to extreme influenza an infection versus those that obtained their really useful protein consumption. (dadelaon.com)
  • An satisfactory protein standing contributes to the regulation of blood sugar ranges, therapeutic of wounds, and combat towards a number of pathogens that may trigger infections. (dadelaon.com)
  • This new integrated dietary component is collected as part of NHANES and is called What We Eat in America . (cdc.gov)
  • Survey integration of dietary data collection began in NHANES 2002. (cdc.gov)
  • Because NHANES is on a two-year data release cycle, this first release of the integrated survey includes dietary data collected in 2001 from NHANES plus data from the integrated survey collected in 2002. (cdc.gov)
  • Because of confidentiality issues concerning the release of single-year data from NHANES, dietary data for the 2002 Day 2 telephone interview will not be publicly released. (cdc.gov)
  • All NHANES examined survey participants are eligible for the dietary interview component. (cdc.gov)
  • Discrimination did not differ between mammals and birds and decreased as protein quality (expressed as biological value) increased with trophic level (i.e., herbivores to carnivores). (nih.gov)
  • Albumin comprises the largest part of proteins in plasma of mammals ( 1 ). (frontiersin.org)
  • One study examined the effects of taking pea protein half an hour before a meal and found that participants consumed 12% fewer calories. (purebulk.com)
  • Increased dietary tinoleic acid seemed to ameliorate some of these effects, notably growth and body water content. (edu.au)
  • Net protein utilization improved in PEM, especially with PUFA The PUFA diet gave rise to no obvious negative effects. (edu.au)
  • Using linear regression analyses and additive genetic models, we investigated main and dietary interaction effects of TFAP2B rs987237 in relation to weight maintenance. (maastrichtuniversity.nl)
  • Effects of immune challenge, dietary energy density, and source of energy on performance and immunity in weanling pigs. (ncsu.edu)
  • Effects of dietary protein level on growth and body composition in mice divergently selected for fat content. (ncsu.edu)
  • A study was conducted to examine the effects of dietary protein percentage and selection for divergence in fat content on growth and body composition in mice. (ncsu.edu)
  • Proteomes were profiled to compare two groups of medfly pupae using shotgun proteomics to study dietary effects on flight ability. (cdc.gov)
  • It's a good protein source for most individuals, as it's a vegan and vegetarian protein source and hypoallergenic. (purebulk.com)
  • Veg-E Complete Pro provides 15 grams of vegan protein in a convenient, great-tasting shake. (standardprocess.com)
  • Organic pea protein concentrate provides a unique vegan source of protein. (standardprocess.com)
  • Raw Vegan Protein , Flavor: Peanut Butter, Size: 1 gallon plastic jar, Lot no. 2108070 Exp. (consumerlab.com)
  • Three vegan flavors provide complete protein blend to fuel an active lifestyle. (nutraceuticalsworld.com)
  • Two experiments were conducted to determine the response in performance, including uniformity and mortality, of two broiler strains to dietary protein content. (scielo.org.za)
  • Hardcore Mass Gainer delivers you with huge 45 grams of unadulterated protein and 1,000 nutrient-dense calories in each serving. (wijvallenaf.nl)
  • We get proteins in our diet from meat, dairy products, nuts, and certain grains and beans. (medlineplus.gov)
  • Protein is present in quite a few meals primarily in meats, fish, dairy, and eggs in addition to some greens. (dadelaon.com)
  • The quality and availability that responsibly-produced U.S. dairy proteins can bring to applications is a combination that is unmatched. (nutraceuticalsworld.com)
  • It is the perfect alternative for people wishing to avoid dairy and soya based proteins due to food allergy and intolerance, and is also gluten and GM free. (hollandandbarrett.com)
  • The objective of the study was to determine the association of dietary patterns, anthropometric measurements, and metabolic parameters with inflammatory markers in middle-aged and older adults with metabolic syndrome in Taiwan. (biomedcentral.com)
  • Multivariate logistic regression was performed to evaluate the association of dietary patterns, anthropometric measurements, and metabolic parameters with C-reactive protein (CRP) and neutrophil-to-lymphocyte ratio (NLR) in men and women with metabolic syndrome. (biomedcentral.com)
  • The western dietary pattern, obese-related anthropometric parameters, and most components of metabolic syndrome are positively associated with CRP levels and NLR in men and women with metabolic syndrome. (biomedcentral.com)
  • The western dietary pattern, obesity, high body fat, high waist or hip circumference, and high waist-to-hip ratio were significantly associated with increased odds ratios of high CRP and NLR in both genders. (biomedcentral.com)
  • [ 1 ] The term protein-energy malnutrition (PEM) applies to a group of related disorders that include marasmus , kwashiorkor (see the images below), and intermediate states of marasmus-kwashiorkor. (medscape.com)
  • Note that four of the children have gray-blond hair, a symptom of the protein-deficiency disease kwashiorkor. (medscape.com)
  • Kwashiorkor is a disease that develops due to a severe dietary protein deficiency. (medscape.com)
  • Protein-energy interactions : proceedings of an I/D/E/C/G Workshop held in Waterville Valley, NH, USA, October 21 to 25, 1991 / Nevin S. Scrimshaw & Beat Schürch, editors. (who.int)
  • Genetic line-by-dietary-protein-level interactions were generally not significant for growth, feed efficiency and body composition traits. (ncsu.edu)
  • IQBAR low carb protein bars are made using simple ingredients + 6 amazing brain nutrients. (fairprice.com.sg)
  • How does the husband-wife correlation compare with the protein patterns in the husband versus an age-paired, unrelated female group? (price-pottenger.org)
  • PureBulk's Pea Protein is standardized to at least 85% protein content and contains no additives, sweeteners, fillers, allergens, or preservatives. (purebulk.com)
  • Two experiments were conducted to determine the effect of varying dietary energy to protein ratio on growth and productivity of indigenous Venda chickens raised in closed confinement from day-old up to 13 weeks old. (scialert.net)
  • Energy and protein needs during infancy / edited by Samuel J. Fomon, William C. Heird. (who.int)
  • International Dietary Energy Consultancy Group. (who.int)
  • Energy and protein requirements : report of a Joint FAO/WHO/UNU Expert Consultation [held in Rome from 5 to 17 October 1981]. (who.int)
  • The increases in growth and protein assimilation, combined with a reduced body water content indicate that increased dietary Hnoleic acid during PEM is beneficial. (edu.au)
  • Uniformity was greatest in both strains when they were fed the highest protein feeds in both experiments, the variation in live weight increasing as the protein content decreased. (scielo.org.za)
  • Water, DNA and protein content of small intestinal mucosa were unaffected by bST administration. (ncsu.edu)
  • The North Carolina-based scientists tested the potential of their blueberry and green tea-enriched protein complex using viral and bacterial challenges to the serum from athletes because it would have been unethical to infect the athletes directly. (nutraingredients-usa.com)
  • "This study provides the framework for future studies aimed at determining whether the activity of [polyphenol soy protein complex] in the serum of subjects exerts activity against pathogenic human viruses such as influenza virus, rhinovirus and HSV-1," ​ they wrote. (nutraingredients-usa.com)
  • Results showed that the serum samples from the polyphenol soy protein complex group did show any antibacterial properties at any time. (nutraingredients-usa.com)
  • W]e found that pre-incubation of cells with serum from [polyphenol soy protein complex]-supplemented individuals for 4 h provided significant and sustained protection against killing by VSV, whereas the addition of serum at 0 h following viral infection did not result in sustained antiviral activity during the recovery period. (nutraingredients-usa.com)
  • This result suggests that [polyphenol soy protein complex] in serum must induce antiviral activity prior to virus infection of cells in order to target and inhibit the early steps of the virus replication cycle. (nutraingredients-usa.com)
  • We've married protein and probiotics in this tasty shake because your body deserves the best of both worlds from one convenient source. (bodyecology.com)