A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed)
A genus of gram-positive, microaerophilic, rod-shaped bacteria occurring widely in nature. Its species are also part of the many normal flora of the mouth, intestinal tract, and vagina of many mammals, including humans. Pathogenicity from this genus is rare.
A family of gram-positive bacteria found regularly in the mouth and intestinal tract of man and other animals, in food and dairy products, and in fermenting vegetable juices. A few species are highly pathogenic.
An order of gram-positive bacteria in the class Bacilli, that have the ability to ferment sugars to lactic acid. They are widespread in nature and commonly used to produce fermented foods.
A genus of gram-positive, facultatively anaerobic bacteria whose growth is dependent on the presence of a fermentable carbohydrate. It is nonpathogenic to plants and animals, including humans.
A genus of gram-positive, facultatively anaerobic bacteria whose growth is dependent on the presence of a fermentable carbohydrate. No endospores are produced. Its organisms are found in fermenting plant products and are nonpathogenic to plants and animals, including humans.
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.
Salts or esters of LACTIC ACID containing the general formula CH3CHOHCOOR.
A species of rod-shaped, LACTIC ACID bacteria used in PROBIOTICS and SILAGE production.
A genus of gram-positive, coccoid bacteria mainly isolated from milk and milk products. These bacteria are also found in plants and nonsterile frozen and dry foods. Previously thought to be a member of the genus STREPTOCOCCUS (group N), it is now recognized as a separate genus.
A non-pathogenic species of LACTOCOCCUS found in DAIRY PRODUCTS and responsible for the souring of MILK and the production of LACTIC ACID.
The presence of bacteria, viruses, and fungi in food and food products. This term is not restricted to pathogenic organisms: the presence of various non-pathogenic bacteria and fungi in cheeses and wines, for example, is included in this concept.
A species of gram-positive, rod-shaped bacteria isolated from the intestinal tract of humans and animals, the human mouth, and vagina. This organism produces the fermented product, acidophilus milk.
A species of gram-positive, rod-shaped, facultatively anaerobic bacteria. capable of producing LACTIC ACID. It is important in the manufacture of fermented dairy products.
A species of gram-positive, rod-shaped LACTIC ACID bacteria that is frequently used as starter culture in SILAGE fermentation, sourdough, and lactic-acid-fermented types of beer and wine.
The normality of a solution with respect to HYDROGEN ions; H+. It is related to acidity measurements in most cases by pH = log 1/2[1/(H+)], where (H+) is the hydrogen ion concentration in gram equivalents per liter of solution. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
A species of thermophilic, gram-positive bacteria found in MILK and milk products.
A rod-shaped bacterium isolated from milk and cheese, dairy products and dairy environments, sour dough, cow dung, silage, and human mouth, human intestinal contents and stools, and the human vagina.
A rod-shaped, gram-positive, non-acid-fast, non-spore-forming, non-motile bacterium that is a genus of the family Bifidobacteriaceae, order Bifidobacteriales, class ACTINOBACTERIA. It inhabits the intestines and feces of humans as well as the human vagina.
A family of gram-positive non-sporing bacteria including many parasitic, pathogenic, and saprophytic forms.
Live microbial DIETARY SUPPLEMENTS which beneficially affect the host animal by improving its intestinal microbial balance. Antibiotics and other related compounds are not included in this definition. In humans, lactobacilli are commonly used as probiotics, either as single species or in mixed culture with other bacteria. Other genera that have been used are bifidobacteria and streptococci. (J. Nutr. 1995;125:1401-12)
A nutritious food consisting primarily of the curd or the semisolid substance formed when milk coagulates.
Substances elaborated by specific strains of bacteria that are lethal against other strains of the same or related species. They are protein or lipopolysaccharide-protein complexes used in taxonomy studies of bacteria.
Baked food product made of flour or meal that is moistened, kneaded, and sometimes fermented. A major food since prehistoric times, it has been made in various forms using a variety of ingredients and methods.
Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed)
A species of gram-positive, rod-shaped bacteria associated with DENTAL CARIES.
A natural association between organisms that is detrimental to at least one of them. This often refers to the production of chemicals by one microorganism that is harmful to another.
Acidosis caused by accumulation of lactic acid more rapidly than it can be metabolized. It may occur spontaneously or in association with diseases such as DIABETES MELLITUS; LEUKEMIA; or LIVER FAILURE.
Constituent of 30S subunit prokaryotic ribosomes containing 1600 nucleotides and 21 proteins. 16S rRNA is involved in initiation of polypeptide synthesis.
Milk modified with controlled FERMENTATION. This should not be confused with KAFFIR LIME or with KAFFIR CORN.
Procedures or techniques used to keep food from spoiling.
A genus of gram-positive, coccoid bacteria whose organisms occur in pairs or chains. No endospores are produced. Many species exist as commensals or parasites on man or animals with some being highly pathogenic. A few species are saprophytes and occur in the natural environment.
The study, utilization, and manipulation of those microorganisms capable of economically producing desirable substances or changes in substances, and the control of undesirable microorganisms.
A genus of gram-positive, asporogenous, lactic acid bacteria, in the family LEUCONOSTOCACEAE.
Substances capable of inhibiting, retarding or arresting the process of fermentation, acidification or other deterioration of foods.
Any liquid or solid preparation made specifically for the growth, storage, or transport of microorganisms or other types of cells. The variety of media that exist allow for the culturing of specific microorganisms and cell types, such as differential media, selective media, test media, and defined media. Solid media consist of liquid media that have been solidified with an agent such as AGAR or GELATIN.
Fermented juice of fresh grapes or of other fruit or plant products used as a beverage.
A tetrameric enzyme that, along with the coenzyme NAD+, catalyzes the interconversion of LACTATE and PYRUVATE. In vertebrates, genes for three different subunits (LDH-A, LDH-B and LDH-C) exist.
A genus of GRAM-POSITIVE COCCI in the family LEUCONOSTOCACEAE. It is the primary bacteria involved in carrying out malolactic conversion in winemaking.
A gram-positive, non-spore-forming group of bacteria comprising organisms that have morphological and physiological characteristics in common.
A family of proteins involved in the transport of monocarboxylic acids such as LACTIC ACID and PYRUVIC ACID across cellular membranes.
Deoxyribonucleic acid that makes up the genetic material of bacteria.
DNA sequences encoding RIBOSOMAL RNA and the segments of DNA separating the individual ribosomal RNA genes, referred to as RIBOSOMAL SPACER DNA.
Enumeration by direct count of viable, isolated bacterial, archaeal, or fungal CELLS or SPORES capable of growth on solid CULTURE MEDIA. The method is used routinely by environmental microbiologists for quantifying organisms in AIR; FOOD; and WATER; by clinicians for measuring patients' microbial load; and in antimicrobial drug testing.
Articles of food which are derived by a process of manufacture from any portion of carcasses of any animal used for food (e.g., head cheese, sausage, scrapple).
A 34-amino acid polypeptide antibiotic produced by Streptococcus lactis. It has been used as a food preservative in canned fruits and vegetables, and cheese.
A species of gram-positive, rod-shaped LACTIC ACID bacteria found naturally in the human intestinal flora and BREAST MILK.
Fodder converted into succulent feed for livestock through processes of anaerobic fermentation (as in a silo).
Coccus-shaped bacteria that retain the crystal violet stain when treated by Gram's method.
A slightly acid milk food produced by fermentation due to the combined action of Lactobacillus acidophilus and Streptococcus thermophilus.
Containers, packaging, and packaging materials for processed and raw foods and beverages. It includes packaging intended to be used for storage and also used for preparation of foods such as microwave food containers versus COOKING AND EATING UTENSILS. Packaging materials may be intended for food contact or designated non-contact, for example, shipping containers. FOOD LABELING is also available.
A multistage process that includes cloning, physical mapping, subcloning, determination of the DNA SEQUENCE, and information analysis.
Chemical compounds which yield hydrogen ions or protons when dissolved in water, whose hydrogen can be replaced by metals or basic radicals, or which react with bases to form salts and water (neutralization). An extension of the term includes substances dissolved in media other than water. (Grant & Hackh's Chemical Dictionary, 5th ed)
Descriptions of specific amino acid, carbohydrate, or nucleotide sequences which have appeared in the published literature and/or are deposited in and maintained by databanks such as GENBANK, European Molecular Biology Laboratory (EMBL), National Biomedical Research Foundation (NBRF), or other sequence repositories.
Alcohol oxidoreductases with substrate specificity for LACTIC ACID.
Any aspect of the operations in the preparation, processing, transport, storage, packaging, wrapping, exposure for sale, service, or delivery of food.
Organic compounds containing the carboxy group (-COOH). This group of compounds includes amino acids and fatty acids. Carboxylic acids can be saturated, unsaturated, or aromatic.
The relationships of groups of organisms as reflected by their genetic makeup.
The trihydrate sodium salt of acetic acid, which is used as a source of sodium ions in solutions for dialysis and as a systemic and urinary alkalizer, diuretic, and expectorant.
Debris resulting from a process that is of no further use to the system producing it. The concept includes materials discharged from or stored in a system in inert form as a by-product of vital activities. (From Webster's New Collegiate Dictionary, 1981)
The complete absence, or (loosely) the paucity, of gaseous or dissolved elemental oxygen in a given place or environment. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed)
Cellular processes in biosynthesis (anabolism) and degradation (catabolism) of CARBOHYDRATES.
One of the three domains of life (the others being Eukarya and ARCHAEA), also called Eubacteria. They are unicellular prokaryotic microorganisms which generally possess rigid cell walls, multiply by cell division, and exhibit three principal forms: round or coccal, rodlike or bacillary, and spiral or spirochetal. Bacteria can be classified by their response to OXYGEN: aerobic, anaerobic, or facultatively anaerobic; by the mode by which they obtain their energy: chemotrophy (via chemical reaction) or PHOTOTROPHY (via light reaction); for chemotrophs by their source of chemical energy: CHEMOLITHOTROPHY (from inorganic compounds) or chemoorganotrophy (from organic compounds); and by their source for CARBON; NITROGEN; etc.; HETEROTROPHY (from organic sources) or AUTOTROPHY (from CARBON DIOXIDE). They can also be classified by whether or not they stain (based on the structure of their CELL WALLS) with CRYSTAL VIOLET dye: gram-negative or gram-positive.
Life or metabolic reactions occurring in an environment containing oxygen.
A tree of the family Sterculiaceae (or Byttneriaceae), usually Theobroma cacao, or its seeds, which after fermentation and roasting, yield cocoa and chocolate.
The sodium salt of racemic or inactive lactic acid. It is a hygroscopic agent used intravenously as a systemic and urinary alkalizer.
A pathologic condition of acid accumulation or depletion of base in the body. The two main types are RESPIRATORY ACIDOSIS and metabolic acidosis, due to metabolic acid build up.
The white liquid secreted by the mammary glands. It contains proteins, sugar, lipids, vitamins, and minerals.
A primary source of energy for living organisms. It is naturally occurring and is found in fruits and other parts of plants in its free state. It is used therapeutically in fluid and nutrient replacement.
A metabolic process that converts GLUCOSE into two molecules of PYRUVIC ACID through a series of enzymatic reactions. Energy generated by this process is conserved in two molecules of ATP. Glycolysis is the universal catabolic pathway for glucose, free glucose, or glucose derived from complex CARBOHYDRATES, such as GLYCOGEN and STARCH.
Compounds formed by the joining of smaller, usually repeating, units linked by covalent bonds. These compounds often form large macromolecules (e.g., BIOPOLYMERS; PLASTICS).
Tools or devices for generating products using the synthetic or chemical conversion capacity of a biological system. They can be classical fermentors, cell culture perfusion systems, or enzyme bioreactors. For production of proteins or enzymes, recombinant microorganisms such as bacteria, mammalian cells, or insect or plant cells are usually chosen.
A species of gram-positive bacteria isolated from MILK and cheese-starter cultures.
Electrophoresis in which various denaturant gradients are used to induce nucleic acids to melt at various stages resulting in separation of molecules based on small sequence differences including SNPs. The denaturants used include heat, formamide, and urea.
A species of gram-negative bacteria of the family ACETOBACTERACEAE found in FLOWERS and FRUIT. Cells are ellipsoidal to rod-shaped and straight or slightly curved.
A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.
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.
The mechanical process of cooling.
Ground up seed of WHEAT.
Keeping food for later consumption.
The industry concerned with processing, preparing, preserving, distributing, and serving of foods and beverages.
Proteins found in any species of bacterium.
The property of objects that determines the direction of heat flow when they are placed in direct thermal contact. The temperature is the energy of microscopic motions (vibrational and translational) of the particles of atoms.
A species of gram-positive, coccoid bacteria commonly isolated from clinical specimens and the human intestinal tract. Most strains are nonhemolytic.
Butanones, also known as methyl ethyl ketone or MEK, are organic compounds consisting of a four-carbon chain with a ketone functional group located at the second carbon atom, classified as dimethyl ketones, and commonly used in industrial and laboratory settings as solvents and chemical intermediates.
Derivatives of formic acids. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are formed with a single carbon carboxy group.
Organic polymeric materials which can be broken down by naturally occurring processes. This includes plastics created from bio-based or petrochemical-based materials.
The restriction of a characteristic behavior, anatomical structure or physical system, such as immune response; metabolic response, or gene or gene variant to the members of one species. It refers to that property which differentiates one species from another but it is also used for phylogenetic levels higher or lower than the species.
A genus of gram-positive, rod-shaped bacteria whose cells occur singly, in pairs or short chains, in V or Y configurations, or in clumps resembling letters of the Chinese alphabet. Its organisms are found in cheese and dairy products as well as on human skin and can occasionally cause soft tissue infections.
A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.
Bacteria which retain the crystal violet stain when treated by Gram's method.
A polysaccharide-producing species of STREPTOCOCCUS isolated from human dental plaque.
Body of knowledge related to the use of organisms, cells or cell-derived constituents for the purpose of developing products which are technically, scientifically and clinically useful. Alteration of biologic function at the molecular level (i.e., GENETIC ENGINEERING) is a central focus; laboratory methods used include TRANSFECTION and CLONING technologies, sequence and structure analysis algorithms, computer databases, and gene and protein structure function analysis and prediction.
"Malate" is a term used in biochemistry to refer to a salt or ester of malic acid, a dicarboxylic acid found in many fruits and involved in the citric acid cycle, but it does not have a specific medical definition as such.
Personal care items for women.
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)
Pyruvates, in the context of medical and biochemistry definitions, are molecules that result from the final step of glycolysis, containing a carboxylic acid group and an aldehyde group, playing a crucial role in cellular metabolism, including being converted into Acetyl-CoA to enter the Krebs cycle or lactate under anaerobic conditions.
The second stomach of ruminants. It lies almost in the midline in the front of the abdomen, in contact with the liver and diaphragm and communicates freely with the RUMEN via the ruminoreticular orifice. The lining of the reticulum is raised into folds forming a honeycomb pattern over the surface. (From Concise Veterinary Dictionary, 1988)
A plant genus in the CANNABACEAE family. Best known for the buds of Humulus lupulus L. used in BEER.
A monosaccharide in sweet fruits and honey that is soluble in water, alcohol, or ether. It is used as a preservative and an intravenous infusion in parenteral feeding.
A colorless, odorless gas that can be formed by the body and is necessary for the respiration cycle of plants and animals.
A genus of zygomycetous fungi of the family Mucoraceae, order MUCORALES, a common saprophyte and facultative parasite of mature fruits and vegetables. It may cause cerebral mycoses in diabetes and cutaneous infection in severely burned patients.
Aromatic substances added to food before or after cooking to enhance its flavor. These are usually of vegetable origin.
The D-isomer of ASPARTIC ACID.
A genus of bacteria which may be found in the feces of animals and man, on vegetation, and in silage. Its species are parasitic on cold-blooded and warm-blooded animals, including man.
A genus of gram-positive, coccoid bacteria consisting of organisms causing variable hemolysis that are normal flora of the intestinal tract. Previously thought to be a member of the genus STREPTOCOCCUS, it is now recognized as a separate genus.
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.
Excrement from the INTESTINES, containing unabsorbed solids, waste products, secretions, and BACTERIA of the DIGESTIVE SYSTEM.
Xylose is a monosaccharide, a type of sugar, that is commonly found in woody plants and fruits, and it is used in medical testing to assess the absorptive capacity of the small intestine.
The genetic complement of a BACTERIA as represented in its DNA.
Directed modification of the gene complement of a living organism by such techniques as altering the DNA, substituting genetic material by means of a virus, transplanting whole nuclei, transplanting cell hybrids, etc.
The contents included in all or any segment of the GASTROINTESTINAL TRACT.
The balance between acids and bases in the BODY FLUIDS. The pH (HYDROGEN-ION CONCENTRATION) of the arterial BLOOD provides an index for the total body acid-base balance.
The application of knowledge to the food industry.
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.
The section of the alimentary canal from the STOMACH to the ANAL CANAL. It includes the LARGE INTESTINE and SMALL INTESTINE.
A technique for identifying individuals of a species that is based on the uniqueness of their DNA sequence. Uniqueness is determined by identifying which combination of allelic variations occur in the individual at a statistically relevant number of different loci. In forensic studies, RESTRICTION FRAGMENT LENGTH POLYMORPHISM of multiple, highly polymorphic VNTR LOCI or MICROSATELLITE REPEAT loci are analyzed. The number of loci used for the profile depends on the ALLELE FREQUENCY in the population.
The syrup remaining after sugar is crystallized out of SUGARCANE or sugar beet juice. It is also used in ANIMAL FEED, and in a fermented form, is used to make industrial ETHYL ALCOHOL and ALCOHOLIC BEVERAGES.
A thin-walled distention of the alimentary tract protruding just outside the body cavity in the distal end of the neck (esophagus), used for the temporary storage of food and water.
Derivatives of ACETIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain the carboxymethane structure.
Technique that utilizes low-stringency polymerase chain reaction (PCR) amplification with single primers of arbitrary sequence to generate strain-specific arrays of anonymous DNA fragments. RAPD technique may be used to determine taxonomic identity, assess kinship relationships, analyze mixed genome samples, and create specific probes.
Procedures for identifying types and strains of bacteria. The most frequently employed typing systems are BACTERIOPHAGE TYPING and SEROTYPING as well as bacteriocin typing and biotyping.
A plant genus of the family TROPAEOLACEAE. The common nasturtium is a plant that grows 2.4-3.6 m (8-12 feet) tall and has funnel-shaped flowers that are commonly yellow-orange with red spots or stripes and have a long spur that contains sweet nectar. Some species in this genus are called watercress which is also a common name for RORIPPA and NASTURTIUM.
A genus of gram-positive, facultatively anaerobic bacteria in the family Aerococcaceae.
The gradual destruction of a metal or alloy due to oxidation or action of a chemical agent. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
Derivatives of propionic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain the carboxyethane structure.
A species of gram-positive, rod-shaped bacteria used in PROBIOTICS.
Ability of a microbe to survive under given conditions. This can also be related to a colony's ability to replicate.
Foodstuff used especially for domestic and laboratory animals, or livestock.
The relative amounts of the PURINES and PYRIMIDINES in a nucleic acid.
The phenomenon whereby compounds whose molecules have the same number and kind of atoms and the same atomic arrangement, but differ in their spatial relationships. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)
The genital canal in the female, extending from the UTERUS to the VULVA. (Stedman, 25th ed)
The productive enterprises concerned with food processing.
A general term for single-celled rounded fungi that reproduce by budding. Brewers' and bakers' yeasts are SACCHAROMYCES CEREVISIAE; therapeutic dried yeast is YEAST, DRIED.
A film that attaches to teeth, often causing DENTAL CARIES and GINGIVITIS. It is composed of MUCINS, secreted from salivary glands, and microorganisms.
A beverage prepared from SOYBEANS.
Generally refers to the digestive structures stretching from the MOUTH to ANUS, but does not include the accessory glandular organs (LIVER; BILIARY TRACT; PANCREAS).
An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed)
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.
Elimination of ENVIRONMENTAL POLLUTANTS; PESTICIDES and other waste using living organisms, usually involving intervention of environmental or sanitation engineers.
Polysaccharides composed of D-fructose units.
A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.
A very complex, but reproducible mixture of at least 177 C10 polychloro derivatives, having an approximate overall empirical formula of C10-H10-Cl8. It is used as an insecticide and may reasonably be anticipated to be a carcinogen: Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (From Merck Index, 11th ed)
A clear, colorless, viscous organic solvent and diluent used in pharmaceutical preparations.
Discarded animal and vegetable matter from a kitchen or the refuse from food preparation. (From Random House College Dictionary, 1982)
Polymers of high molecular weight which at some stage are capable of being molded and then harden to form useful components.
An alcoholic beverage usually made from malted cereal grain (as barley), flavored with hops, and brewed by slow fermentation.
A species of gram-positive, coccoid bacteria commonly found in the alimentary tract of cows, sheep, and other ruminants. It occasionally is encountered in cases of human endocarditis. This species is nonhemolytic.
A biguanide hypoglycemic agent with actions and uses similar to those of METFORMIN. Although it is generally considered to be associated with an unacceptably high incidence of lactic acidosis, often fatal, it is still available in some countries. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290)
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.
Genes, found in both prokaryotes and eukaryotes, which are transcribed to produce the RNA which is incorporated into RIBOSOMES. Prokaryotic rRNA genes are usually found in OPERONS dispersed throughout the GENOME, whereas eukaryotic rRNA genes are clustered, multicistronic transcriptional units.
The removal of a carboxyl group, usually in the form of carbon dioxide, from a chemical compound.
The inter- and intra-relationships between various microorganisms. This can include both positive (like SYMBIOSIS) and negative (like ANTIBIOSIS) interactions. Examples include virus - bacteria and bacteria - bacteria.
In vitro method for producing large amounts of specific DNA or RNA fragments of defined length and sequence from small amounts of short oligonucleotide flanking sequences (primers). The essential steps include thermal denaturation of the double-stranded target molecules, annealing of the primers to their complementary sequences, and extension of the annealed primers by enzymatic synthesis with DNA polymerase. The reaction is efficient, specific, and extremely sensitive. Uses for the reaction include disease diagnosis, detection of difficult-to-isolate pathogens, mutation analysis, genetic testing, DNA sequencing, and analyzing evolutionary relationships.
Nanometer-scale composite structures composed of organic molecules intimately incorporated with inorganic molecules. (Glossary of Biotechnology and Nanobiotechology Terms, 4th ed)
The variety of all native living organisms and their various forms and interrelationships.
A family of gram-positive bacteria in the order Lactobacillales, phylum Firmicutes.
Benzaldehydes are aromatic organic compounds consisting of a benzene ring connected to a formyl group (-CHO), which is the simplest and most representative compound being benzaldehyde (C6H5CHO).
A technique for analysis of the chemical composition of molecules. A substance is bombarded with monochromatic ELECTRONS. Some of the electrons passing through the specimen will lose energy when they ionize inner shell electrons of the atoms in the specimen. The energy loss is element dependent. Analysis of the energy loss spectrum reveals the elemental composition of a specimen. ENERGY-FILTERED TRANSMISSION ELECTRON MICROSCOPY is a type of electron energy loss spectroscopy carried out in electron microscopes specially outfitted to analyze the spectrum of electron energy loss.
Elements of limited time intervals, contributing to particular results or situations.
Food products manufactured from fish (e.g., FISH FLOUR, fish meal).
Physicochemical property of fimbriated (FIMBRIAE, BACTERIAL) and non-fimbriated bacteria of attaching to cells, tissue, and nonbiological surfaces. It is a factor in bacterial colonization and pathogenicity.
Any of the processes by which cytoplasmic or intercellular factors influence the differential control of gene action in bacteria.
A genus of gram-negative, anaerobic cocci parasitic in the mouth and in the intestinal and respiratory tracts of man and other animals.
The sequence of PURINES and PYRIMIDINES in nucleic acids and polynucleotides. It is also called nucleotide sequence.
Measurable quantity of bacteria in an object, organism, or organism compartment.
A ubiquitous sodium salt that is commonly used to season food.
Polymicrobial, nonspecific vaginitis associated with positive cultures of Gardnerella vaginalis and other anaerobic organisms and a decrease in lactobacilli. It remains unclear whether the initial pathogenic event is caused by the growth of anaerobes or a primary decrease in lactobacilli.
The spectrum of different living organisms inhabiting a particular region, habitat, or biotope.
Substances used to bond COMPOSITE RESINS to DENTAL ENAMEL and DENTIN. These bonding or luting agents are used in restorative dentistry, ROOT CANAL THERAPY; PROSTHODONTICS; and ORTHODONTICS.
Measurement and evaluation of the components of substances to be taken as FOOD.
A plant genus of the family PONTEDERIACEAE that is used as a biological filter for treating wastewater.
The functional hereditary units of BACTERIA.
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.
Silicon polymers that contain alternate silicon and oxygen atoms in linear or cyclic molecular structures.
Presence of warmth or heat or a temperature notably higher than an accustomed norm.
A state arrived at through prolonged and strong contraction of a muscle. Studies in athletes during prolonged submaximal exercise have shown that muscle fatigue increases in almost direct proportion to the rate of muscle glycogen depletion. Muscle fatigue in short-term maximal exercise is associated with oxygen lack and an increased level of blood and muscle lactic acid, and an accompanying increase in hydrogen-ion concentration in the exercised muscle.
The chemical reactions that occur within the cells, tissues, or an organism. These processes include both the biosynthesis (ANABOLISM) and the breakdown (CATABOLISM) of organic materials utilized by the living organism.
Ribonucleic acid in bacteria having regulatory and catalytic roles as well as involvement in protein synthesis.
Microbial, plant, or animal cells which are immobilized by attachment to solid structures, usually a column matrix. A common use of immobilized cells is in biotechnology for the bioconversion of a substrate to a particular product. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed)
Worthless, damaged, defective, superfluous or effluent material from industrial operations.
The blind sac or outpouching area of the LARGE INTESTINE that is below the entrance of the SMALL INTESTINE. It has a worm-like extension, the vermiform APPENDIX.
Seeds from grasses (POACEAE) which are important in the diet.
A biocompatible polymer used as a surgical suture material.
Nutritional supplements combining PROBIOTICS (bacteria) and PREBIOTICS (sugars).
A species of gram-positive, coccoid bacteria whose organisms are normal flora of the intestinal tract. Unlike ENTEROCOCCUS FAECALIS, this species may produce an alpha-hemolytic reaction on blood agar and is unable to utilize pyruvic acid as an energy source.
A metabolite of AMINOPYRINE with analgesic and anti-inflammatory properties. It is used as a reagent for biochemical reactions producing peroxides or phenols. Ampyrone stimulates LIVER MICROSOMES and is also used to measure extracellular water.
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.
Excretion of an excessive amount of OXALATES in the urine.
A plant genus of the family CAPPARACEAE that contains mabinlin, a sweet protein.
Medicated dosage forms that are designed to be inserted into the rectal, vaginal, or urethral orifice of the body for absorption. Generally, the active ingredients are packaged in dosage forms containing fatty bases such as cocoa butter, hydrogenated oil, or glycerogelatin that are solid at room temperature but melt or dissolve at body temperature.
Polymers of organic acids and alcohols, with ester linkages--usually polyethylene terephthalate; can be cured into hard plastic, films or tapes, or fibers which can be woven into fabrics, meshes or velours.
Encrustations, formed from microbes (bacteria, algae, fungi, plankton, or protozoa) embedding in extracellular polymers, that adhere to surfaces such as teeth (DENTAL DEPOSITS); PROSTHESES AND IMPLANTS; and catheters. Biofilms are prevented from forming by treating surfaces with DENTIFRICES; DISINFECTANTS; ANTI-INFECTIVE AGENTS; and antifouling agents.
Inactivation of viruses by non-immune related techniques. They include extremes of pH, HEAT treatment, ultraviolet radiation, IONIZING RADIATION; DESICCATION; ANTISEPTICS; DISINFECTANTS; organic solvents, and DETERGENTS.
A state due to excess loss of carbon dioxide from the body. (Dorland, 27th ed)
The presence in food of harmful, unpalatable, or otherwise objectionable foreign substances, e.g. chemicals, microorganisms or diluents, before, during, or after processing or storage.
Polymeric materials (usually organic) of large molecular weight which can be shaped by flow. Plastic usually refers to the final product with fillers, plasticizers, pigments, and stabilizers included (versus the resin, the homogeneous polymeric starting material). (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
A set of statistical methods used to group variables or observations into strongly inter-related subgroups. In epidemiology, it may be used to analyze a closely grouped series of events or cases of disease or other health-related phenomenon with well-defined distribution patterns in relation to time or place or both.
A species of gram-positive, rod-shaped bacteria widely distributed in nature. It has been isolated from sewage, soil, silage, and from feces of healthy animals and man. Infection with this bacterium leads to encephalitis, meningitis, endocarditis, and abortion.
Calcium salts of phosphoric acid. These compounds are frequently used as calcium supplements.
Total mass of all the organisms of a given type and/or in a given area. (From Concise Dictionary of Biology, 1990) It includes the yield of vegetative mass produced from any given crop.
A species of gram-negative, facultatively anaerobic, rod-shaped bacteria (GRAM-NEGATIVE FACULTATIVELY ANAEROBIC RODS) commonly found in the lower part of the intestine of warm-blooded animals. It is usually nonpathogenic, but some strains are known to produce DIARRHEA and pyogenic infections. Pathogenic strains (virotypes) are classified by their specific pathogenic mechanisms such as toxins (ENTEROTOXIGENIC ESCHERICHIA COLI), etc.

Lactic acid, also known as 2-hydroxypropanoic acid, is a chemical compound that plays a significant role in various biological processes. In the context of medicine and biochemistry, lactic acid is primarily discussed in relation to muscle metabolism and cellular energy production. Here's a medical definition for lactic acid:

Lactic acid (LA): A carboxylic acid with the molecular formula C3H6O3 that plays a crucial role in anaerobic respiration, particularly during strenuous exercise or conditions of reduced oxygen availability. It is formed through the conversion of pyruvate, catalyzed by the enzyme lactate dehydrogenase (LDH), when there is insufficient oxygen to complete the final step of cellular respiration in the Krebs cycle. The accumulation of lactic acid can lead to acidosis and muscle fatigue. Additionally, lactic acid serves as a vital intermediary in various metabolic pathways and is involved in the production of glucose through gluconeogenesis in the liver.

Lactobacillus is a genus of gram-positive, rod-shaped, facultatively anaerobic or microaerophilic, non-spore-forming bacteria. They are part of the normal flora found in the intestinal, urinary, and genital tracts of humans and other animals. Lactobacilli are also commonly found in some fermented foods, such as yogurt, sauerkraut, and sourdough bread.

Lactobacilli are known for their ability to produce lactic acid through the fermentation of sugars, which contributes to their role in maintaining a healthy microbiota and lowering the pH in various environments. Some species of Lactobacillus have been shown to provide health benefits, such as improving digestion, enhancing immune function, and preventing infections, particularly in the urogenital and intestinal tracts. They are often used as probiotics, either in food or supplement form, to promote a balanced microbiome and support overall health.

Lactobacillaceae is a family of gram-positive, facultatively anaerobic or microaerophilic, rod-shaped bacteria. They are non-spore forming and often occur in pairs or chains. Lactobacillaceae are commonly found in various environments such as the oral cavity, gastrointestinal tract, and vagina of humans and animals, as well as in fermented foods like yogurt, sauerkraut, and sourdough bread.

These bacteria are known for their ability to produce lactic acid as a major end product of carbohydrate metabolism, which gives them the name "lactic acid bacteria." They play an essential role in maintaining a healthy microbiota and have been associated with various health benefits, such as improving digestion, enhancing immune function, and preventing harmful bacterial overgrowth.

Some well-known genera within the family Lactobacillaceae include Lactobacillus, Lactococcus, Leuconostoc, and Weissella. It is important to note that recent taxonomic revisions have led to some changes in the classification of these bacteria, and some genera previously classified within Lactobacillaceae are now placed in other families within the order Lactobacillales.

Lactobacillales is an order of predominantly gram-positive, facultatively anaerobic or aerotolerant, rod-shaped bacteria. They are non-spore forming and often occur in pairs or chains. Lactobacillales are commonly found in various environments such as plants, sewage, dairy products, and the gastrointestinal and genitourinary tracts of humans and animals.

They are known for their ability to produce lactic acid as a major metabolic end product, hence the name "lactic acid bacteria." This characteristic makes them essential in food fermentation processes, including the production of yogurt, cheese, sauerkraut, and other fermented foods.

Within Lactobacillales, there are several families, including Aerococcaceae, Carnobacteriaceae, Enterococcaceae, Lactobacillaceae, Leuconostocaceae, and Streptococcaceae. Many species within these families have significant roles in human health and disease, either as beneficial probiotics or as pathogenic agents causing various types of infections.

Leuconostoc is a genus of gram-positive, facultatively anaerobic bacteria that belong to the family Leuconostocaceae. These bacteria are non-motile, non-spore forming, and occur as pairs or chains. They are catalase-negative and reduce nitrate to nitrite.

Leuconostoc species are commonly found in nature, particularly in plants, dairy products, and fermented foods. They play a significant role in the food industry, where they are used in the production of various fermented foods such as sauerkraut, pickles, and certain cheeses.

In clinical settings, Leuconostoc species can sometimes be associated with healthcare-associated infections, particularly in patients who have underlying medical conditions or who are immunocompromised. They can cause bacteremia, endocarditis, and device-related infections. However, these infections are relatively rare, and the majority of Leuconostoc species are considered to be non-pathogenic.

Pediococcus is a genus of gram-positive, facultatively anaerobic cocci that typically occur in pairs or tetrads. These bacteria are catalase-negative and non-motile. They are commonly found in various environments such as plants, dairy products, and fermented foods. Some species of Pediococcus can cause food spoilage, while others are used in the production of fermented foods like sauerkraut and certain cheeses due to their ability to produce lactic acid. They are not typically associated with human diseases, but rarely can cause infection in immunocompromised individuals.

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.

Lactates, also known as lactic acid, are compounds that are produced by muscles during intense exercise or other conditions of low oxygen supply. They are formed from the breakdown of glucose in the absence of adequate oxygen to complete the full process of cellular respiration. This results in the production of lactate and a hydrogen ion, which can lead to a decrease in pH and muscle fatigue.

In a medical context, lactates may be measured in the blood as an indicator of tissue oxygenation and metabolic status. Elevated levels of lactate in the blood, known as lactic acidosis, can indicate poor tissue perfusion or hypoxia, and may be seen in conditions such as sepsis, cardiac arrest, and severe shock. It is important to note that lactates are not the primary cause of acidemia (low pH) in lactic acidosis, but rather a marker of the underlying process.

Lactobacillus plantarum is a species of gram-positive, rod-shaped bacteria that belongs to the lactic acid bacteria group. It is a facultative anaerobe, meaning it can grow in the presence or absence of oxygen. Lactobacillus plantarum is commonly found in a variety of environments, including fermented foods such as sauerkraut, kimchi, and sourdough bread, as well as in the gastrointestinal tract of humans and other animals.

Lactobacillus plantarum is known for its ability to produce lactic acid through the fermentation of carbohydrates, which can help to preserve food and inhibit the growth of harmful bacteria. It also produces various antimicrobial compounds that can help to protect against pathogens in the gut.

In addition to its use in food preservation and fermentation, Lactobacillus plantarum has been studied for its potential probiotic benefits. Probiotics are live bacteria and yeasts that are believed to provide health benefits when consumed, including improving digestive health, enhancing the immune system, and reducing the risk of certain diseases.

Research has suggested that Lactobacillus plantarum may have a range of potential health benefits, including:

* Improving gut barrier function and reducing inflammation in the gut
* Enhancing the immune system and reducing the risk of infections
* Alleviating symptoms of irritable bowel syndrome (IBS) and other gastrointestinal disorders
* Reducing the risk of allergies and asthma
* Improving oral health by reducing plaque and preventing tooth decay

However, more research is needed to fully understand the potential health benefits of Lactobacillus plantarum and to determine its safety and effectiveness as a probiotic supplement.

Lactococcus is a genus of Gram-positive, facultatively anaerobic bacteria commonly found in plants, dairy products, and the oral and intestinal microbiota of animals and humans. These bacteria are known for their ability to ferment lactose and other sugars into lactic acid, which makes them important in food production (such as cheese and buttermilk) and also contributes to their role in dental caries. Some species of Lactococcus can cause disease in humans, particularly in immunocompromised individuals or those with pre-existing conditions, but they are generally considered to be low-virulence pathogens.

"Lactococcus lactis" is a species of gram-positive, facultatively anaerobic bacteria that are commonly found in nature, particularly in environments involving plants and dairy products. It is a catalase-negative, non-spore forming coccus that typically occurs in pairs or short chains.

"Lactococcus lactis" has significant industrial importance as it plays a crucial role in the production of fermented foods such as cheese and buttermilk. The bacterium converts lactose into lactic acid, which contributes to the sour taste and preservative qualities of these products.

In addition to its use in food production, "Lactococcus lactis" has been explored for its potential therapeutic applications. It can be used as a vector for delivering therapeutic proteins or vaccines to the gastrointestinal tract due to its ability to survive and colonize there.

It's worth noting that "Lactococcus lactis" is generally considered safe for human consumption, and it's one of the most commonly used probiotics in food and supplements.

Food microbiology is the study of the microorganisms that are present in food, including bacteria, viruses, fungi, and parasites. This field examines how these microbes interact with food, how they affect its safety and quality, and how they can be controlled during food production, processing, storage, and preparation. Food microbiology also involves the development of methods for detecting and identifying pathogenic microorganisms in food, as well as studying the mechanisms of foodborne illnesses and developing strategies to prevent them. Additionally, it includes research on the beneficial microbes found in certain fermented foods and their potential applications in improving food quality and safety.

Lactobacillus acidophilus is a species of gram-positive, rod-shaped bacteria that naturally occurs in the human body, particularly in the mouth, intestines, and vagina. It is a type of lactic acid bacterium (LAB) that converts sugars into lactic acid as part of its metabolic process.

In the intestines, Lactobacillus acidophilus helps maintain a healthy balance of gut flora by producing bacteriocins, which are natural antibiotics that inhibit the growth of harmful bacteria. It also helps in the digestion and absorption of food, produces vitamins (such as vitamin K and some B vitamins), and supports the immune system.

Lactobacillus acidophilus is commonly used as a probiotic supplement to help restore or maintain a healthy balance of gut bacteria, particularly after taking antibiotics or in cases of gastrointestinal disturbances. It can be found in fermented foods such as yogurt, kefir, sauerkraut, and some cheeses.

It's important to note that while Lactobacillus acidophilus has many potential health benefits, it should not be used as a substitute for medical treatment or advice from a healthcare professional.

"Lactobacillus delbrueckii" is a species of gram-positive, rod-shaped bacteria that are commonly found in various environments, including the human gastrointestinal tract and fermented foods. These bacteria are facultative anaerobes, which means they can grow in both the presence and absence of oxygen.

"Lactobacillus delbrueckii" is named after the German microbiologist Werner Delbrück, who made significant contributions to the study of lactic acid bacteria. This species includes several subspecies that have different characteristics and are associated with different ecological niches.

One subspecies, "Lactobacillus delbrueckii bulgaricus," is commonly used in the production of yogurt and other fermented dairy products. It produces lactic acid as a byproduct of metabolism, which gives yogurt its tangy flavor and helps to preserve it.

Another subspecies, "Lactobacillus delbrueckii delbrueckii," has been isolated from various sources, including human saliva, feces, and fermented foods. It is known for its ability to produce bacteriocins, which are protein molecules that can inhibit the growth of other bacteria.

Overall, "Lactobacillus delbrueckii" is an important species of lactic acid bacteria that has a wide range of applications in industry and human health.

Lactobacillus brevis is a species of gram-positive, rod-shaped, facultatively anaerobic bacteria that belongs to the lactic acid bacteria group. It is commonly found in various environments such as plants, soil, and fermented foods like sauerkraut, pickles, and sourdough bread. Lactobacillus brevis is also part of the normal microbiota of the human gastrointestinal tract and vagina.

This bacterium is known for its ability to produce lactic acid as a metabolic end-product, which contributes to the preservation and fermentation of food. Lactobacillus brevis can also produce other compounds with potential health benefits, such as bacteriocins, which have antibacterial properties against certain pathogenic bacteria.

In some cases, Lactobacillus brevis has been investigated for its probiotic potential, although more research is needed to fully understand its effects on human health. It's important to note that while some strains of Lactobacillus brevis may have beneficial properties, others can cause infections in individuals with weakened immune systems or underlying medical conditions.

Hydrogen-ion concentration, also known as pH, is a measure of the acidity or basicity of a solution. It is defined as the negative logarithm (to the base 10) of the hydrogen ion activity in a solution. The standard unit of measurement is the pH unit. A pH of 7 is neutral, less than 7 is acidic, and greater than 7 is basic.

In medical terms, hydrogen-ion concentration is important for maintaining homeostasis within the body. For example, in the stomach, a high hydrogen-ion concentration (low pH) is necessary for the digestion of food. However, in other parts of the body such as blood, a high hydrogen-ion concentration can be harmful and lead to acidosis. Conversely, a low hydrogen-ion concentration (high pH) in the blood can lead to alkalosis. Both acidosis and alkalosis can have serious consequences on various organ systems if not corrected.

Streptococcus thermophilus is a gram-positive, facultatively anaerobic, non-motile, non-spore forming bacterium that belongs to the Streptococcaceae family. It is a species of streptococcus that is mesophilic, meaning it grows best at moderate temperatures, typically between 30-45°C. S. thermophilus is commonly found in milk and dairy products and is one of the starter cultures used in the production of yogurt and other fermented dairy products. It is also used as a probiotic due to its potential health benefits, such as improving lactose intolerance and enhancing the immune system. S. thermophilus is not considered pathogenic and does not normally cause infections in humans.

Lactobacillus casei is a species of Gram-positive, rod-shaped bacteria that belongs to the genus Lactobacillus. These bacteria are commonly found in various environments, including the human gastrointestinal tract, and are often used in food production, such as in the fermentation of dairy products like cheese and yogurt.

Lactobacillus casei is known for its ability to produce lactic acid, which gives it the name "lactic acid bacterium." This characteristic makes it an important player in maintaining a healthy gut microbiome, as it helps to lower the pH of the gut and inhibit the growth of harmful bacteria.

In addition to its role in food production and gut health, Lactobacillus casei has been studied for its potential probiotic benefits. Probiotics are live bacteria and yeasts that are beneficial to human health, particularly the digestive system. Some research suggests that Lactobacillus casei may help support the immune system, improve digestion, and alleviate symptoms of certain gastrointestinal disorders like irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD). However, more research is needed to fully understand its potential health benefits and applications.

Bifidobacterium is a genus of Gram-positive, non-motile, often branching anaerobic bacteria that are commonly found in the gastrointestinal tracts of humans and other animals, as well as in fermented foods. These bacteria play an important role in maintaining the health and balance of the gut microbiota by aiding in digestion, producing vitamins, and preventing the growth of harmful bacteria.

Bifidobacteria are also known for their probiotic properties and are often used as dietary supplements to improve digestive health, boost the immune system, and alleviate symptoms of various gastrointestinal disorders such as irritable bowel syndrome and inflammatory bowel disease.

There are over 50 species of Bifidobacterium, with some of the most common ones found in the human gut being B. bifidum, B. longum, B. breve, and B. adolescentis. These bacteria are characterized by their ability to ferment a variety of carbohydrates, including dietary fibers, oligosaccharides, and sugars, producing short-chain fatty acids (SCFAs) such as acetate, lactate, and formate as end products.

Bifidobacteria have a complex cell wall structure that contains unique polysaccharides called exopolysaccharides (EPS), which have been shown to have prebiotic properties and can stimulate the growth of other beneficial bacteria in the gut. Additionally, some strains of Bifidobacterium produce antimicrobial compounds that inhibit the growth of pathogenic bacteria, further contributing to their probiotic effects.

Overall, Bifidobacterium is an important genus of beneficial bacteria that play a crucial role in maintaining gut health and promoting overall well-being.

Streptococcaceae is a family of coccoid gram-positive bacteria, many of which are part of the normal human microbiota. They are facultatively anaerobic and generally non-spore forming. Some species are pathogenic and can cause various infections in humans, such as strep throat, pneumonia, and meningitis. Members of this family are characterized by their ability to form chains during cell division and may be beta-hemolytic, alpha-hemolytic, or non-hemolytic on blood agar plates. The genera in Streptococcaceae include Streptococcus, Enterococcus, Lactococcus, and Vagococcus, among others.

Probiotics are defined by the World Health Organization (WHO) as "live microorganisms which when administered in adequate amounts confer a health benefit on the host." They are often referred to as "good" or "friendly" bacteria because they help keep your gut healthy. Probiotics are naturally found in certain foods such as fermented foods like yogurt, sauerkraut, and some cheeses, or they can be taken as dietary supplements.

The most common groups of probiotics are lactic acid bacteria (like Lactobacillus) and bifidobacteria. They can help restore the balance of bacteria in your gut when it's been disrupted by things like illness, medication (such as antibiotics), or poor diet. Probiotics have been studied for their potential benefits in a variety of health conditions, including digestive issues, skin conditions, and even mental health disorders, although more research is needed to fully understand their effects and optimal uses.

I am not a doctor, but I can provide some information about the term "cheese" in a general and food science context. Cheese is a dairy product made from the curdled milk of various animals, most commonly cows, goats, or sheep. The process involves enzymes (such as rennet) to coagulate milk proteins (casein), which then separate from the liquid whey. The curds are then aged, treated, and processed in various ways to create different types of cheese with unique flavors, textures, and appearances.

However, if you are looking for a medical definition related to health issues or conditions, I would recommend consulting a reliable medical resource or speaking with a healthcare professional.

Bacteriocins are ribosomally synthesized antimicrobial peptides produced by bacteria as a defense mechanism against other competing bacterial strains. They primarily target and inhibit the growth of closely related bacterial species, although some have a broader spectrum of activity. Bacteriocins can be classified into different types based on their structural features, molecular masses, and mechanisms of action.

These antimicrobial peptides often interact with the cell membrane of target bacteria, causing pore formation, depolarization, or disrupting cell wall biosynthesis, ultimately leading to bacterial cell death. Bacteriocins have gained interest in recent years as potential alternatives to conventional antibiotics due to their narrow spectrum of activity and reduced likelihood of inducing resistance. They are being explored for use in food preservation, agricultural applications, and as therapeutic agents in the medical field.

I apologize, but "bread" is a common food item and not a medical term. It is typically made from flour, water, yeast, and salt, and is baked at high temperatures. There is no medical definition for bread. If you have any specific concerns about bread or its ingredients in relation to your health, I would be happy to try to help address those.

Acetic acid is an organic compound with the chemical formula CH3COOH. It is a colorless liquid with a pungent, vinegar-like smell and is the main component of vinegar. In medical terms, acetic acid is used as a topical antiseptic and antibacterial agent, particularly for the treatment of ear infections, external genital warts, and nail fungus. It can also be used as a preservative and solvent in some pharmaceutical preparations.

Lactobacillus fermentum is a species of gram-positive, facultatively anaerobic, rod-shaped bacteria that belongs to the lactic acid bacteria group. It is commonly found in various environments such as plant material, dairy products, and the human gastrointestinal tract.

Lactobacillus fermentum is known for its ability to produce lactic acid through the fermentation of carbohydrates, which can help lower the pH of the environment and inhibit the growth of harmful bacteria. It also produces various antimicrobial compounds such as bacteriocins, which can further contribute to its probiotic properties.

Lactobacillus fermentum has been studied for its potential health benefits, including its ability to enhance immune function, improve gut health, and reduce symptoms of gastrointestinal disorders such as irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD). It is also being investigated for its potential role in preventing urogenital infections and reducing the risk of certain types of cancer.

However, it's important to note that while some studies suggest potential health benefits of Lactobacillus fermentum, more research is needed to fully understand its effects and safety profile. As with any probiotic supplement, it's recommended to consult with a healthcare provider before taking Lactobacillus fermentum or any other probiotics.

Antibiosis is a type of interaction between different organisms in which one organism, known as the antibiotic producer, produces a chemical substance (known as an antibiotic) that inhibits or kills another organism, called the susceptible organism. This phenomenon was first discovered in bacteria and fungi, where certain species produce antibiotics to inhibit the growth of competing species in their environment.

The term "antibiosis" is derived from Greek words "anti" meaning against, and "biosis" meaning living together. It is a natural form of competition that helps maintain the balance of microbial communities in various environments, such as soil, water, and the human body.

In medical contexts, antibiosis refers to the use of antibiotics to treat or prevent bacterial infections in humans and animals. Antibiotics are chemical substances produced by microorganisms or synthesized artificially that can inhibit or kill other microorganisms. The discovery and development of antibiotics have revolutionized modern medicine, saving countless lives from bacterial infections that were once fatal.

However, the overuse and misuse of antibiotics have led to the emergence of antibiotic-resistant bacteria, which can no longer be killed or inhibited by conventional antibiotics. Antibiotic resistance is a significant global health concern that requires urgent attention and action from healthcare providers, policymakers, and the public.

Lactic acidosis is a medical condition characterized by an excess accumulation of lactic acid in the body. Lactic acid is a byproduct produced in the muscles and other tissues during periods of low oxygen supply or increased energy demand. Under normal circumstances, lactic acid is quickly metabolized and cleared from the body. However, when the production of lactic acid exceeds its clearance, it can lead to a state of acidosis, where the pH of the blood becomes too acidic.

Lactic acidosis can be caused by several factors, including:

* Prolonged exercise or strenuous physical activity
* Severe illness or infection
* Certain medications, such as metformin and isoniazid
* Alcoholism
* Hypoxia (low oxygen levels) due to lung disease, heart failure, or anemia
* Inherited metabolic disorders that affect the body's ability to metabolize lactic acid

Symptoms of lactic acidosis may include rapid breathing, fatigue, muscle weakness, nausea, vomiting, and abdominal pain. Severe cases can lead to coma, organ failure, and even death. Treatment typically involves addressing the underlying cause of the condition and providing supportive care, such as administering intravenous fluids and bicarbonate to help restore normal pH levels.

Ribosomal RNA (rRNA) is a type of RNA that combines with proteins to form ribosomes, which are complex structures inside cells where protein synthesis occurs. The "16S" refers to the sedimentation coefficient of the rRNA molecule, which is a measure of its size and shape. In particular, 16S rRNA is a component of the smaller subunit of the prokaryotic ribosome (found in bacteria and archaea), and is often used as a molecular marker for identifying and classifying these organisms due to its relative stability and conservation among species. The sequence of 16S rRNA can be compared across different species to determine their evolutionary relationships and taxonomic positions.

Cultured milk products are fermented dairy foods that contain live or active cultures of beneficial bacteria. The fermentation process involves the addition of specific strains of bacteria, such as lactic acid bacteria, to milk. This causes the milk to thicken and develop a tangy flavor.

Common cultured milk products include:

1. Yogurt: A fermented dairy product made from milk and bacterial cultures, including Lactobacillus bulgaricus and Streptococcus thermophilus. Yogurt is often consumed for its taste, nutritional value, and potential health benefits associated with probiotics.
2. Buttermilk: Traditionally, buttermilk was the thin, liquid byproduct of churning butter from cultured cream. Nowadays, most commercial buttermilk is made by adding bacterial cultures to low-fat or skim milk and allowing it to ferment. The result is a tangy, slightly thickened beverage.
3. Kefir: A fermented milk drink that originated in the Caucasus Mountains. It's made using kefir grains, which are symbiotic colonies of bacteria and yeast, to ferment milk. The final product is a carbonated, tangy beverage with a consistency similar to thin yogurt.
4. Cheese: While not all cheeses are cultured milk products, many types undergo a fermentation process using specific bacterial cultures. This helps develop the cheese's flavor, texture, and aroma during the aging process. Examples of cultured cheeses include cheddar, gouda, brie, and feta.
5. Sour cream: A dairy product made by fermenting cream with lactic acid bacteria, resulting in a thick, tangy condiment or topping.
6. Crème fraîche: Similar to sour cream but made from heavy cream instead of milk, crème fraîche has a richer texture and milder flavor. It's produced by allowing pasteurized cream to ferment naturally with bacterial cultures.
7. Cultured butter: This type of butter is made from cultured cream that has been allowed to ferment before churning. The fermentation process imparts a tangy, slightly cheesy flavor to the butter.
8. Viili and Fil Mjölk: These are traditional Nordic fermented milk products with a ropy texture due to specific bacterial cultures used in their production.

Food preservation, in the context of medical and nutritional sciences, refers to the process of treating, handling, and storing food items to reduce the risk of foodborne illness and to extend their shelf life. The goal is to prevent the growth of pathogenic microorganisms such as bacteria, yeasts, and mold, as well as to slow down the oxidation process that can lead to spoilage.

Common methods of food preservation include:

1. Refrigeration and freezing: These techniques slow down the growth of microorganisms and enzyme activity that cause food to spoil.
2. Canning: This involves sealing food in airtight containers, then heating them to destroy microorganisms and inactivate enzymes.
3. Dehydration: Removing water from food inhibits the growth of bacteria, yeasts, and molds.
4. Acidification: Adding acidic ingredients like lemon juice or vinegar can lower the pH of food, making it less hospitable to microorganisms.
5. Fermentation: This process involves converting sugars into alcohol or acids using bacteria or yeasts, which can preserve food and also enhance its flavor.
6. Irradiation: Exposing food to small doses of radiation can kill bacteria, parasites, and insects, extending the shelf life of certain foods.
7. Pasteurization: Heating food to a specific temperature for a set period of time can destroy harmful bacteria while preserving the nutritional value and taste.

Proper food preservation is crucial in preventing foodborne illnesses and ensuring the safety and quality of the food supply.

Streptococcus is a genus of Gram-positive, spherical bacteria that typically form pairs or chains when clustered together. These bacteria are facultative anaerobes, meaning they can grow in the presence or absence of oxygen. They are non-motile and do not produce spores.

Streptococcus species are commonly found on the skin and mucous membranes of humans and animals. Some strains are part of the normal flora of the body, while others can cause a variety of infections, ranging from mild skin infections to severe and life-threatening diseases such as sepsis, meningitis, and toxic shock syndrome.

The pathogenicity of Streptococcus species depends on various virulence factors, including the production of enzymes and toxins that damage tissues and evade the host's immune response. One of the most well-known Streptococcus species is Streptococcus pyogenes, also known as group A streptococcus (GAS), which is responsible for a wide range of clinical manifestations, including pharyngitis (strep throat), impetigo, cellulitis, necrotizing fasciitis, and rheumatic fever.

It's important to note that the classification of Streptococcus species has evolved over time, with many former members now classified as different genera within the family Streptococcaceae. The current classification system is based on a combination of phenotypic characteristics (such as hemolysis patterns and sugar fermentation) and genotypic methods (such as 16S rRNA sequencing and multilocus sequence typing).

Industrial microbiology is not strictly a medical definition, but it is a branch of microbiology that deals with the use of microorganisms for the production of various industrial and commercial products. In a broader sense, it can include the study of microorganisms that are involved in diseases of animals, humans, and plants, as well as those that are beneficial in industrial processes.

In the context of medical microbiology, industrial microbiology may involve the use of microorganisms to produce drugs, vaccines, or other therapeutic agents. For example, certain bacteria and yeasts are used to ferment sugars and produce antibiotics, while other microorganisms are used to create vaccines through a process called attenuation.

Industrial microbiology may also involve the study of microorganisms that can cause contamination in medical settings, such as hospitals or pharmaceutical manufacturing facilities. These microorganisms can cause infections and pose a risk to patients or workers, so it is important to understand their behavior and develop strategies for controlling their growth and spread.

Overall, industrial microbiology plays an important role in the development of new medical technologies and therapies, as well as in ensuring the safety and quality of medical products and environments.

Weissella is a genus of Gram-positive, facultatively anaerobic bacteria that belongs to the family Lactobacillaceae. These bacteria are non-spore forming, catalase-negative, and coccoid or rod-shaped. They are commonly found in various environments such as plants, dairy products, and the gastrointestinal tracts of animals, including humans.

Weissella species are known to produce lactic acid as a metabolic end-product, which can lower the pH of their environment. Some species have been associated with food fermentation and are considered probiotic, while others have been implicated in human infections, particularly in immunocompromised individuals.

It's worth noting that our understanding of Weissella and its clinical significance is still evolving, and more research is needed to fully elucidate its role in health and disease.

Food preservatives are substances added to foods to prevent or slow down spoilage caused by microorganisms such as bacteria, yeasts, and molds, or to retard quality deterioration due to oxidation or other chemical reactions. They work by inhibiting the growth of microorganisms, preventing enzymatic reactions that cause spoilage, or scavenging oxygen that can lead to food degradation. Examples of commonly used food preservatives include sodium benzoate, potassium sorbate, sulfites, and nitrites. It is important to note that while food preservatives play a crucial role in maintaining the safety and quality of our food supply, excessive consumption of certain preservatives may have adverse health effects.

Culture media is a substance that is used to support the growth of microorganisms or cells in an artificial environment, such as a petri dish or test tube. It typically contains nutrients and other factors that are necessary for the growth and survival of the organisms being cultured. There are many different types of culture media, each with its own specific formulation and intended use. Some common examples include blood agar, which is used to culture bacteria; Sabouraud dextrose agar, which is used to culture fungi; and Eagle's minimum essential medium, which is used to culture animal cells.

'Wine' is not typically defined in medical terms, but it is an alcoholic beverage made from the fermentation of grape juice. It contains ethanol and can have varying levels of other compounds depending on the type of grape used, the region where it was produced, and the method of fermentation.

In a medical context, wine might be referred to in terms of its potential health effects, which can vary. Moderate consumption of wine, particularly red wine, has been associated with certain health benefits, such as improved cardiovascular health. However, heavy or excessive drinking can lead to numerous health problems, including addiction, liver disease, heart disease, and an increased risk of various types of cancer.

It's important to note that while moderate consumption may have some health benefits, the potential risks of alcohol consumption generally outweigh the benefits for many people. Therefore, it's recommended that individuals who do not currently drink alcohol should not start drinking for health benefits. Those who choose to drink should do so in moderation, defined as up to one drink per day for women and up to two drinks per day for men.

L-Lactate Dehydrogenase (LDH) is an enzyme found in various tissues within the body, including the heart, liver, kidneys, muscles, and brain. It plays a crucial role in the process of energy production, particularly during anaerobic conditions when oxygen levels are low.

In the presence of the coenzyme NADH, LDH catalyzes the conversion of pyruvate to lactate, generating NAD+ as a byproduct. Conversely, in the presence of NAD+, LDH can convert lactate back to pyruvate using NADH. This reversible reaction is essential for maintaining the balance between lactate and pyruvate levels within cells.

Elevated blood levels of LDH may indicate tissue damage or injury, as this enzyme can be released into the circulation following cellular breakdown. As a result, LDH is often used as a nonspecific biomarker for various medical conditions, such as myocardial infarction (heart attack), liver disease, muscle damage, and certain types of cancer. However, it's important to note that an isolated increase in LDH does not necessarily pinpoint the exact location or cause of tissue damage, and further diagnostic tests are usually required for confirmation.

Oenococcus is a genus of gram-positive, facultatively anaerobic bacteria that are commonly found in grapes and other fruits. The most well-known species in this genus is Oenococcus oeni, which plays a crucial role in the fermentation of wine.

Oenococcus oeni is able to convert malic acid into lactic acid during the malolactic fermentation process, which helps to lower the acidity and improve the flavor and aroma of wine. This bacterium is also resistant to alcohol, sulfur dioxide, and other compounds found in wine, making it well-suited for use in winemaking.

In addition to its role in winemaking, Oenococcus has been found to be present in a variety of other fermented foods and beverages, including cider, kefir, and sauerkraut. It is also associated with certain human infections, particularly in immunocompromised individuals or those with underlying medical conditions. However, these infections are relatively rare.

"Gram-positive asporegenous rods" is a term used to describe a specific shape and staining characteristic of certain types of bacteria. Here's the medical definition:

Gram-positive: These are bacteria that appear purple or violet when subjected to a Gram stain, a laboratory technique used to classify bacteria based on their cell wall structure. In this method, a primary stain (crystal violet) is applied, followed by a mordant (a substance that helps the dye bind to the bacterial cell). Then, a decolorizer (alcohol or acetone) is used to wash away the primary stain from the Gram-negative bacteria, leaving them unstained. A counterstain (safranin or fuchsin) is then applied, which stains the decolorized Gram-negative bacteria pink or red. However, Gram-positive bacteria retain the primary stain and appear purple or violet.

Asporegenous: These are bacteria that do not form spores under any conditions. Spores are a dormant, tough, and highly resistant form of bacterial cells that can survive extreme environmental conditions. Asporegenous bacteria lack this ability to form spores.

Rods: This term refers to the shape of the bacteria. Rod-shaped bacteria are also known as bacilli. They are longer than they are wide, and their size may vary from 0.5 to several micrometers in length and about 0.2 to 1.0 micrometer in width.

Examples of Gram-positive asporegenous rods include species from the genera Listeria, Corynebacterium, and Bacillus (some strains). These bacteria can cause various diseases, ranging from foodborne illnesses to severe skin and respiratory infections.

Monocarboxylic acid transporters (MCTs) are a type of membrane transport protein responsible for the transportation of monocarboxylates, such as lactic acid, pyruvic acid, and ketone bodies, across biological membranes. These transporters play crucial roles in various physiological processes, including cellular energy metabolism, pH regulation, and detoxification. In humans, there are 14 different isoforms of MCTs (MCT1-MCT14) that exhibit distinct substrate specificities, tissue distributions, and transport mechanisms. Among them, MCT1, MCT2, MCT3, and MCT4 have been extensively studied in the context of their roles in lactate and pyruvate transport across cell membranes.

MCTs typically function as proton-coupled symporters, meaning they co-transport monocarboxylates and protons in the same direction. This proton coupling allows MCTs to facilitate the uphill transport of monocarboxylates against their concentration gradients, which is essential for maintaining cellular homeostasis and energy production. The activity of MCTs can be modulated by various factors, including pH, membrane potential, and pharmacological agents, making them important targets for therapeutic interventions in several diseases, such as cancer, neurological disorders, and metabolic syndromes.

Bacterial DNA refers to the genetic material found in bacteria. It is composed of a double-stranded helix containing four nucleotide bases - adenine (A), thymine (T), guanine (G), and cytosine (C) - that are linked together by phosphodiester bonds. The sequence of these bases in the DNA molecule carries the genetic information necessary for the growth, development, and reproduction of bacteria.

Bacterial DNA is circular in most bacterial species, although some have linear chromosomes. In addition to the main chromosome, many bacteria also contain small circular pieces of DNA called plasmids that can carry additional genes and provide resistance to antibiotics or other environmental stressors.

Unlike eukaryotic cells, which have their DNA enclosed within a nucleus, bacterial DNA is present in the cytoplasm of the cell, where it is in direct contact with the cell's metabolic machinery. This allows for rapid gene expression and regulation in response to changing environmental conditions.

Ribosomal DNA (rDNA) refers to the specific regions of DNA in a cell that contain the genes for ribosomal RNA (rRNA). Ribosomes are complex structures composed of proteins and rRNA, which play a crucial role in protein synthesis by translating messenger RNA (mRNA) into proteins.

In humans, there are four types of rRNA molecules: 18S, 5.8S, 28S, and 5S. These rRNAs are encoded by multiple copies of rDNA genes that are organized in clusters on specific chromosomes. In humans, the majority of rDNA genes are located on the short arms of acrocentric chromosomes 13, 14, 15, 21, and 22.

Each cluster of rDNA genes contains both transcribed and non-transcribed spacer regions. The transcribed regions contain the genes for the four types of rRNA, while the non-transcribed spacers contain regulatory elements that control the transcription of the rRNA genes.

The number of rDNA copies varies between species and even within individuals of the same species. The copy number can also change during development and in response to environmental factors. Variations in rDNA copy number have been associated with various diseases, including cancer and neurological disorders.

A "colony count" is a method used to estimate the number of viable microorganisms, such as bacteria or fungi, in a sample. In this technique, a known volume of the sample is spread onto the surface of a solid nutrient medium in a petri dish and then incubated under conditions that allow the microorganisms to grow and form visible colonies. Each colony that grows on the plate represents an individual cell (or small cluster of cells) from the original sample that was able to divide and grow under the given conditions. By counting the number of colonies that form, researchers can make a rough estimate of the concentration of microorganisms in the original sample.

The term "microbial" simply refers to microscopic organisms, such as bacteria, fungi, or viruses. Therefore, a "colony count, microbial" is a general term that encompasses the use of colony counting techniques to estimate the number of any type of microorganism in a sample.

Colony counts are used in various fields, including medical research, food safety testing, and environmental monitoring, to assess the levels of contamination or the effectiveness of disinfection procedures. However, it is important to note that colony counts may not always provide an accurate measure of the total number of microorganisms present in a sample, as some cells may be injured or unable to grow under the conditions used for counting. Additionally, some microorganisms may form clusters or chains that can appear as single colonies, leading to an overestimation of the true cell count.

Medical definitions typically do not include terms like "meat products" as they are too broad and not specific to medical conditions or treatments. However, in a general food science or nutrition context, "meat products" could be defined as:

Processed or unprocessed foods that contain meat or meat derivatives as the primary ingredient. This can include various types of muscle tissue from mammals, birds, fish, and other animals, along with any accompanying fat, skin, blood vessels, and other tissues. Meat products may be fresh, cured, smoked, or cooked, and they may also contain additional ingredients like salt, sugar, preservatives, and flavorings. Examples of meat products include beef jerky, bacon, sausages, hot dogs, and canned meats.

Nisin is not a medical term, but a bacteriocin, which is a type of antimicrobial peptide produced by certain bacteria to inhibit the growth of other bacteria. Nisin is specifically produced by some strains of the bacterium Lactococcus lactis and has been shown to be effective against a variety of Gram-positive bacteria, including those that cause foodborne illnesses.

Nisin is commonly used as a food preservative to prevent the growth of harmful bacteria in processed foods such as dairy products, meats, and canned goods. It is also being studied for its potential use in medical applications, such as wound healing and the treatment of bacterial infections. However, it is not currently approved for use as a drug or medical treatment in many countries, including the United States.

Lactobacillus reuteri is a species of gram-positive, facultatively anaerobic bacteria that belongs to the lactic acid bacteria group. It is commonly found in the gastrointestinal tract of humans and other animals, as well as in some fermented foods.

Lactobacillus reuteri has been studied for its potential probiotic benefits, including its ability to inhibit the growth of harmful bacteria, stimulate the immune system, and promote digestive health. It produces several antimicrobial compounds, such as lactic acid, reuterin, and bacteriocins, which help maintain a healthy balance of microorganisms in the gut.

Lactobacillus reuteri has also been shown to have anti-inflammatory effects, which may be beneficial in treating conditions such as inflammatory bowel disease, irritable bowel syndrome, and eczema. Additionally, it may help prevent dental cavities by inhibiting the growth of harmful oral bacteria.

It's worth noting that while Lactobacillus reuteri has shown promise in various studies, more research is needed to fully understand its potential health benefits and safety.

Silage is not typically considered a medical term. It is an agricultural term that refers to fermented, moist green fodder (such as grasses, clover, or corn) that are stored in a silo and used as animal feed. However, if contaminated with harmful bacteria like Listeria or mold, it can cause foodborne illness in animals and potentially in humans who consume the contaminated silage or products made from contaminated animals.

"Gram-Positive Cocci" is a term used in microbiology, which refers to a specific type of bacteria that appear round (cocci) in shape and stain purple when subjected to the Gram staining method. The Gram staining technique is a fundamental laboratory method used to differentiate bacterial species based on their cell wall composition.

Gram-positive bacteria have a thick peptidoglycan layer in their cell walls, which retains the crystal violet stain used in the Gram staining process, resulting in a purple color. Some common examples of Gram-Positive Cocci include Staphylococcus aureus and Streptococcus pyogenes. These bacteria can cause various infections, ranging from skin and soft tissue infections to severe systemic illnesses. It is essential to identify the type and nature of bacterial pathogens accurately for appropriate antimicrobial therapy and effective patient management.

According to the US Food and Drug Administration (FDA), yogurt is defined as a food produced by bacterial fermentation of milk. The bacteria used must belong to the species Lactobacillus bulgaricus and Streptococcus thermophilus. Other bacteria may be added for flavor or other purposes, but these two are essential for the product to be called yogurt. Additionally, yogurt must contain a certain amount of live and active cultures at the time of manufacture, and it must not contain more than specific amounts of whey, non-milk fat, and stabilizers.

It's important to note that this definition is specific to the United States and may vary in other countries.

I'm sorry for any confusion, but "Food Packaging" is not a medical term. It is a term used to describe the process and materials used to package food products to protect them from contamination, damage, and to provide information about the product. Medical definitions are typically related to diseases, conditions, treatments, or anatomical terms. If you have any questions related to medical terminology, I'd be happy to help with those!

DNA Sequence Analysis is the systematic determination of the order of nucleotides in a DNA molecule. It is a critical component of modern molecular biology, genetics, and genetic engineering. The process involves determining the exact order of the four nucleotide bases - adenine (A), guanine (G), cytosine (C), and thymine (T) - in a DNA molecule or fragment. This information is used in various applications such as identifying gene mutations, studying evolutionary relationships, developing molecular markers for breeding, and diagnosing genetic diseases.

The process of DNA Sequence Analysis typically involves several steps, including DNA extraction, PCR amplification (if necessary), purification, sequencing reaction, and electrophoresis. The resulting data is then analyzed using specialized software to determine the exact sequence of nucleotides.

In recent years, high-throughput DNA sequencing technologies have revolutionized the field of genomics, enabling the rapid and cost-effective sequencing of entire genomes. This has led to an explosion of genomic data and new insights into the genetic basis of many diseases and traits.

In medical terms, acids refer to a class of chemicals that have a pH less than 7 and can donate protons (hydrogen ions) in chemical reactions. In the context of human health, acids are an important part of various bodily functions, such as digestion. However, an imbalance in acid levels can lead to medical conditions. For example, an excess of hydrochloric acid in the stomach can cause gastritis or peptic ulcers, while an accumulation of lactic acid due to strenuous exercise or decreased blood flow can lead to muscle fatigue and pain.

Additionally, in clinical laboratory tests, certain substances may be tested for their "acidity" or "alkalinity," which is measured using a pH scale. This information can help diagnose various medical conditions, such as kidney disease or diabetes.

Molecular sequence data refers to the specific arrangement of molecules, most commonly nucleotides in DNA or RNA, or amino acids in proteins, that make up a biological macromolecule. This data is generated through laboratory techniques such as sequencing, and provides information about the exact order of the constituent molecules. This data is crucial in various fields of biology, including genetics, evolution, and molecular biology, allowing for comparisons between different organisms, identification of genetic variations, and studies of gene function and regulation.

Lactate dehydrogenases (LDH) are a group of intracellular enzymes found in nearly all human cells, particularly in the heart, liver, kidneys, muscles, and brain. They play a crucial role in energy production during anaerobic metabolism, converting pyruvate to lactate while regenerating NAD+ from NADH. LDH exists as multiple isoenzymes (LDH-1 to LDH-5) in the body, each with distinct distributions and functions.

An elevated level of LDH in the blood may indicate tissue damage or injury, as these enzymes are released into the circulation following cellular destruction. Therefore, measuring LDH levels is a common diagnostic tool to assess various medical conditions, such as myocardial infarction (heart attack), liver disease, muscle damage, and some types of cancer. However, an isolated increase in LDH may not be specific enough for a definitive diagnosis, and additional tests are usually required for confirmation.

"Food handling" is not a term that has a specific medical definition. However, in the context of public health and food safety, it generally refers to the activities involved in the storage, preparation, and serving of food in a way that minimizes the risk of contamination and foodborne illnesses. This includes proper hygiene practices, such as handwashing and wearing gloves, separating raw and cooked foods, cooking food to the correct temperature, and refrigerating or freezing food promptly. Proper food handling is essential for ensuring the safety and quality of food in various settings, including restaurants, hospitals, schools, and homes.

Carboxylic acids are organic compounds that contain a carboxyl group, which is a functional group made up of a carbon atom doubly bonded to an oxygen atom and single bonded to a hydroxyl group. The general formula for a carboxylic acid is R-COOH, where R represents the rest of the molecule.

Carboxylic acids can be found in various natural sources such as in fruits, vegetables, and animal products. Some common examples of carboxylic acids include formic acid (HCOOH), acetic acid (CH3COOH), propionic acid (C2H5COOH), and butyric acid (C3H7COOH).

Carboxylic acids have a variety of uses in industry, including as food additives, pharmaceuticals, and industrial chemicals. They are also important intermediates in the synthesis of other organic compounds. In the body, carboxylic acids play important roles in metabolism and energy production.

Phylogeny is the evolutionary history and relationship among biological entities, such as species or genes, based on their shared characteristics. In other words, it refers to the branching pattern of evolution that shows how various organisms have descended from a common ancestor over time. Phylogenetic analysis involves constructing a tree-like diagram called a phylogenetic tree, which depicts the inferred evolutionary relationships among organisms or genes based on molecular sequence data or other types of characters. This information is crucial for understanding the diversity and distribution of life on Earth, as well as for studying the emergence and spread of diseases.

Sodium acetate is an ionic compound with the formula NaC2H3O2. It is formed by the combination of sodium ions (Na+) and acetate ions (C2H3O2-). Sodium acetate is a white, crystalline solid that is highly soluble in water. It is commonly used as a buffer in laboratory settings to help maintain a stable pH level in solutions.

In the body, sodium acetate can be produced as a byproduct of metabolism and is also found in some foods and medications. It is quickly converted to bicarbonate in the body, which helps to regulate the acid-base balance and maintain a normal pH level in the blood. Sodium acetate is sometimes used as a source of sodium and acetate ions in intravenous (IV) fluids to help treat dehydration or metabolic acidosis, a condition in which the body has too much acid.

It's important to note that while sodium acetate is generally considered safe when used as directed, it can cause side effects if taken in large amounts or in combination with certain medications. It is always best to consult with a healthcare provider before using any new medication or supplement.

Waste products, in the context of physiology and medicine, refer to substances that are produced as a result of various metabolic processes within the body's cells but have no further use for the body's normal functioning. These waste materials must be eliminated from the body to maintain homeostasis and prevent toxic accumulation.

Common examples of waste products include:

1. Carbon dioxide (CO2): A byproduct of cellular respiration, which is exhaled through the lungs.
2. Urea: formed in the liver from the breakdown of excess amino acids and proteins, then excreted by the kidneys in urine.
3. Creatinine: a waste product generated from muscle metabolism, eliminated through the kidneys in urine.
4. Water (H2O): A byproduct of various metabolic reactions, excreted as urine or sweat, and lost through respiration and evaporation.
5. Bilirubin: a waste product formed from the breakdown of hemoglobin in red blood cells, eliminated through the bile and feces.
6. Lactic acid: produced during anaerobic metabolism, especially with intense exercise or hypoxia; it can be converted back to pyruvate for energy production or removed by the liver and excreted in urine.
7. Hippuric acid: formed from the conjugation of glycine and benzoic acid, primarily eliminated through urine.
8. Indican: a waste product resulting from the metabolism of tryptophan, excreted in urine after being converted to indigo by intestinal bacteria.
9. Estrogens and androgens: hormonal waste products produced by the gonads and adrenal glands, metabolized and eliminated through urine and feces.

Maintaining the efficient elimination of these waste products is essential for overall health and well-being. Failure to do so can result in various medical conditions, such as kidney or liver failure, that can be life-threatening if left untreated.

Anaerobiosis is a state in which an organism or a portion of an organism is able to live and grow in the absence of molecular oxygen (O2). In biological contexts, "anaerobe" refers to any organism that does not require oxygen for growth, and "aerobe" refers to an organism that does require oxygen for growth.

There are two types of anaerobes: obligate anaerobes, which cannot tolerate the presence of oxygen and will die if exposed to it; and facultative anaerobes, which can grow with or without oxygen but prefer to grow in its absence. Some organisms are able to switch between aerobic and anaerobic metabolism depending on the availability of oxygen, a process known as "facultative anaerobiosis."

Anaerobic respiration is a type of metabolic process that occurs in the absence of molecular oxygen. In this process, organisms use alternative electron acceptors other than oxygen to generate energy through the transfer of electrons during cellular respiration. Examples of alternative electron acceptors include nitrate, sulfate, and carbon dioxide.

Anaerobic metabolism is less efficient than aerobic metabolism in terms of energy production, but it allows organisms to survive in environments where oxygen is not available or is toxic. Anaerobic bacteria are important decomposers in many ecosystems, breaking down organic matter and releasing nutrients back into the environment. In the human body, anaerobic bacteria can cause infections and other health problems if they proliferate in areas with low oxygen levels, such as the mouth, intestines, or deep tissue wounds.

Carbohydrate metabolism is the process by which the body breaks down carbohydrates into glucose, which is then used for energy or stored in the liver and muscles as glycogen. This process involves several enzymes and chemical reactions that convert carbohydrates from food into glucose, fructose, or galactose, which are then absorbed into the bloodstream and transported to cells throughout the body.

The hormones insulin and glucagon regulate carbohydrate metabolism by controlling the uptake and storage of glucose in cells. Insulin is released from the pancreas when blood sugar levels are high, such as after a meal, and promotes the uptake and storage of glucose in cells. Glucagon, on the other hand, is released when blood sugar levels are low and signals the liver to convert stored glycogen back into glucose and release it into the bloodstream.

Disorders of carbohydrate metabolism can result from genetic defects or acquired conditions that affect the enzymes or hormones involved in this process. Examples include diabetes, hypoglycemia, and galactosemia. Proper management of these disorders typically involves dietary modifications, medication, and regular monitoring of blood sugar levels.

Bacteria are single-celled microorganisms that are among the earliest known life forms on Earth. They are typically characterized as having a cell wall and no membrane-bound organelles. The majority of bacteria have a prokaryotic organization, meaning they lack a nucleus and other membrane-bound organelles.

Bacteria exist in diverse environments and can be found in every habitat on Earth, including soil, water, and the bodies of plants and animals. Some bacteria are beneficial to their hosts, while others can cause disease. Beneficial bacteria play important roles in processes such as digestion, nitrogen fixation, and biogeochemical cycling.

Bacteria reproduce asexually through binary fission or budding, and some species can also exchange genetic material through conjugation. They have a wide range of metabolic capabilities, with many using organic compounds as their source of energy, while others are capable of photosynthesis or chemosynthesis.

Bacteria are highly adaptable and can evolve rapidly in response to environmental changes. This has led to the development of antibiotic resistance in some species, which poses a significant public health challenge. Understanding the biology and behavior of bacteria is essential for developing strategies to prevent and treat bacterial infections and diseases.

Aerobiosis is the process of living, growing, and functioning in the presence of oxygen. It refers to the metabolic processes that require oxygen to break down nutrients and produce energy in cells. This is in contrast to anaerobiosis, which is the ability to live and grow in the absence of oxygen.

In medical terms, aerobiosis is often used to describe the growth of microorganisms, such as bacteria and fungi, that require oxygen to survive and multiply. These organisms are called aerobic organisms, and they play an important role in many biological processes, including decomposition and waste breakdown.

However, some microorganisms are unable to grow in the presence of oxygen and are instead restricted to environments where oxygen is absent or limited. These organisms are called anaerobic organisms, and their growth and metabolism are referred to as anaerobiosis.

The term "cacao" refers to the plant Theobroma cacao, which is native to tropical regions of Central and South America. It is a small evergreen tree that produces large, football-shaped fruits called pods. Each pod contains 20-60 seeds, also known as beans, which are used to make cocoa powder and chocolate.

Cacao beans contain several bioactive compounds, including flavonoids, theobromine, and caffeine, that have been shown to have potential health benefits. However, it is important to note that these benefits are typically associated with moderate consumption of cocoa products, rather than large amounts of chocolate or cacao beans themselves.

In summary, while "cacao" may be used interchangeably with "cocoa" in some contexts, the term technically refers to the plant and its seeds, rather than the processed powder or chocolate that is derived from them.

Sodium lactate is not a medical condition but a medication or solution containing sodium lactate. Sodium lactate is the sodium salt of lactic acid, which is a naturally occurring substance in the body produced during anaerobic metabolism. It is available as a sterile, isotonic solution for intravenous (IV) administration and is used to treat or prevent metabolic acidosis, a condition characterized by low blood pH due to excessive acid accumulation in the body.

Sodium lactate solution can help restore the normal pH balance of the body fluids by providing an alkaline substance (lactate) that can be metabolized to bicarbonate, a base, in the liver. It is also used as a source of hydration and electrolytes during surgery or other medical procedures.

It's important to note that sodium lactate should not be confused with lactic acid, which can contribute to metabolic acidosis in certain conditions such as hypoxia, intense exercise, or severe illnesses.

Acidosis is a medical condition that occurs when there is an excess accumulation of acid in the body or when the body loses its ability to effectively regulate the pH level of the blood. The normal pH range of the blood is slightly alkaline, between 7.35 and 7.45. When the pH falls below 7.35, it is called acidosis.

Acidosis can be caused by various factors, including impaired kidney function, respiratory problems, diabetes, severe dehydration, alcoholism, and certain medications or toxins. There are two main types of acidosis: metabolic acidosis and respiratory acidosis.

Metabolic acidosis occurs when the body produces too much acid or is unable to eliminate it effectively. This can be caused by conditions such as diabetic ketoacidosis, lactic acidosis, kidney failure, and ingestion of certain toxins.

Respiratory acidosis, on the other hand, occurs when the lungs are unable to remove enough carbon dioxide from the body, leading to an accumulation of acid. This can be caused by conditions such as chronic obstructive pulmonary disease (COPD), asthma, and sedative overdose.

Symptoms of acidosis may include fatigue, shortness of breath, confusion, headache, rapid heartbeat, and in severe cases, coma or even death. Treatment for acidosis depends on the underlying cause and may include medications, oxygen therapy, fluid replacement, and dialysis.

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.

Glucose is a simple monosaccharide (or single sugar) that serves as the primary source of energy for living organisms. It's a fundamental molecule in biology, often referred to as "dextrose" or "grape sugar." Glucose has the molecular formula C6H12O6 and is vital to the functioning of cells, especially those in the brain and nervous system.

In the body, glucose is derived from the digestion of carbohydrates in food, and it's transported around the body via the bloodstream to cells where it can be used for energy. Cells convert glucose into a usable form through a process called cellular respiration, which involves a series of metabolic reactions that generate adenosine triphosphate (ATP)—the main currency of energy in cells.

Glucose is also stored in the liver and muscles as glycogen, a polysaccharide (multiple sugar) that can be broken down back into glucose when needed for energy between meals or during physical activity. Maintaining appropriate blood glucose levels is crucial for overall health, and imbalances can lead to conditions such as diabetes mellitus.

Glycolysis is a fundamental metabolic pathway that occurs in the cytoplasm of cells, consisting of a series of biochemical reactions. It's the process by which a six-carbon glucose molecule is broken down into two three-carbon pyruvate molecules. This process generates a net gain of two ATP molecules (the main energy currency in cells), two NADH molecules, and two water molecules.

Glycolysis can be divided into two stages: the preparatory phase (or 'energy investment' phase) and the payoff phase (or 'energy generation' phase). During the preparatory phase, glucose is phosphorylated twice to form glucose-6-phosphate and then converted to fructose-1,6-bisphosphate. These reactions consume two ATP molecules but set up the subsequent breakdown of fructose-1,6-bisphosphate into triose phosphates in the payoff phase. In this second stage, each triose phosphate is further oxidized and degraded to produce one pyruvate molecule, one NADH molecule, and one ATP molecule through substrate-level phosphorylation.

Glycolysis does not require oxygen to proceed; thus, it can occur under both aerobic (with oxygen) and anaerobic (without oxygen) conditions. In the absence of oxygen, the pyruvate produced during glycolysis is further metabolized through fermentation pathways such as lactic acid fermentation or alcohol fermentation to regenerate NAD+, which is necessary for glycolysis to continue.

In summary, glycolysis is a crucial process in cellular energy metabolism, allowing cells to convert glucose into ATP and other essential molecules while also serving as a starting point for various other biochemical pathways.

In the context of medical definitions, polymers are large molecules composed of repeating subunits called monomers. These long chains of monomers can have various structures and properties, depending on the type of monomer units and how they are linked together. In medicine, polymers are used in a wide range of applications, including drug delivery systems, medical devices, and tissue engineering scaffolds. Some examples of polymers used in medicine include polyethylene, polypropylene, polystyrene, polyvinyl chloride (PVC), and biodegradable polymers such as polylactic acid (PLA) and polycaprolactone (PCL).

A bioreactor is a device or system that supports and controls the conditions necessary for biological organisms, cells, or tissues to grow and perform their specific functions. It provides a controlled environment with appropriate temperature, pH, nutrients, and other factors required for the desired biological process to occur. Bioreactors are widely used in various fields such as biotechnology, pharmaceuticals, agriculture, and environmental science for applications like production of therapeutic proteins, vaccines, biofuels, enzymes, and wastewater treatment.

Lactobacillus helveticus is a species of gram-positive, facultatively anaerobic, rod-shaped bacteria that belongs to the lactic acid bacteria group. It is commonly found in various environments such as dairy products, plants, and the gastrointestinal tracts of animals, including humans.

L. helveticus has been widely used in the food industry for the production of fermented dairy products like cheese and yogurt due to its ability to produce lactic acid, break down proteins, and contribute to flavor development. It is also known for its potential health benefits when consumed as a probiotic, including improving gut health, boosting the immune system, and reducing symptoms of lactose intolerance.

In addition, L. helveticus has been studied for its potential role in mental health, with some research suggesting that it may help reduce anxiety and improve cognitive function. However, more research is needed to fully understand the mechanisms behind these effects and their clinical relevance.

Denaturing Gradient Gel Electrophoresis (DGGE) is a laboratory technique used in molecular biology to separate and analyze DNA fragments (or PCR products) based on their melting behavior. This technique is particularly useful for the analysis of complex DNA mixtures, such as those found in environmental samples or in studies of microbial communities.

In DGGE, the DNA samples are subjected to an increasing gradient of denaturing agents (such as urea and formamide) during electrophoresis. As the DNA fragments migrate through the gel, they begin to denature (or melt) at specific points along the gradient, depending on their sequence and base composition. This results in a distinct melting profile for each DNA fragment, which can be visualized as a band on the gel.

The technique allows for the separation of DNA fragments that differ by only a few base pairs, making it a powerful tool for identifying and comparing different DNA sequences within a mixture. DGGE is often used in conjunction with PCR to amplify specific regions of interest in the DNA sample, such as genes or operons involved in specific metabolic pathways. The resulting PCR products can then be analyzed by DGGE to identify and compare different sequence variants (or "types") within a population.

Overall, DGGE is a valuable tool for studying the diversity and composition of complex DNA mixtures, and has applications in fields such as microbial ecology, molecular biology, and genetic engineering.

'Acetobacter' is a genus of gram-negative, aerobic, rod-shaped bacteria that are commonly found in various environments such as soil, water, and plant surfaces. They are known for their ability to oxidize alcohols to aldehydes and then to carboxylic acids, particularly the oxidation of ethanol to acetic acid. This property makes them important in the production of vinegar and other fermented foods. Some species of Acetobacter can also cause food spoilage and may be associated with certain human infections, although they are not considered primary human pathogens.

Hydrochloric acid, also known as muriatic acid, is not a substance that is typically found within the human body. It is a strong mineral acid with the chemical formula HCl. In a medical context, it might be mentioned in relation to gastric acid, which helps digest food in the stomach. Gastric acid is composed of hydrochloric acid, potassium chloride and sodium chloride dissolved in water. The pH of hydrochloric acid is very low (1-2) due to its high concentration of H+ ions, making it a strong acid. However, it's important to note that the term 'hydrochloric acid' does not directly refer to a component of human bodily fluids or tissues.

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 context of medical definitions, "refrigeration" typically refers to the process of storing or preserving medical supplies, specimens, or pharmaceuticals at controlled low temperatures, usually between 2°C and 8°C (35°F and 46°F). This temperature range is known as the "cold chain" and is critical for maintaining the stability, efficacy, and safety of many medical products.

Refrigeration is used to prevent the growth of bacteria, fungi, and other microorganisms that can cause spoilage or degradation of medical supplies and medications. It also helps to slow down chemical reactions that can lead to the breakdown of active ingredients in pharmaceuticals.

Proper refrigeration practices are essential for healthcare facilities, laboratories, and research institutions to ensure the quality and safety of their medical products and specimens. Regular monitoring and maintenance of refrigeration equipment are necessary to maintain the appropriate temperature range and prevent any deviations that could compromise the integrity of the stored items.

I'm sorry for any confusion, but "flour" is not a medical term. It is a powder made by grinding raw grains, roots, beans, nuts, or seeds. The most common type is wheat flour, which is made from grinding wheat grains. Flour is a primary ingredient in many foods such as bread, pasta, and baked goods. I hope this clarifies any confusion! If you have any medical questions, I'd be happy to help.

I'm sorry for any confusion, but "Food Storage" is not a term that has a specific medical definition. It generally refers to the practice of storing food supplies, often in large quantities and for extended periods of time. While it may have relevance to nutrition and food safety, it's not a term used within medical terminology. If you have any questions related to nutrition, food safety, or any other medical topic, I'd be happy to try to help answer those!

I'm sorry for any confusion, but "Food Industry" is not a term that has a medical definition. The food industry is a broad category that includes businesses involved in the production, processing, packaging, distribution, and sale of food products. This can include farms, fisheries, manufacturers of food products, grocery stores, restaurants, and more.

If you have any questions related to nutrition or dietary habits and their impact on health, I would be happy to help provide information based on medical knowledge.

Bacterial proteins are a type of protein that are produced by bacteria as part of their structural or functional components. These proteins can be involved in various cellular processes, such as metabolism, DNA replication, transcription, and translation. They can also play a role in bacterial pathogenesis, helping the bacteria to evade the host's immune system, acquire nutrients, and multiply within the host.

Bacterial proteins can be classified into different categories based on their function, such as:

1. Enzymes: Proteins that catalyze chemical reactions in the bacterial cell.
2. Structural proteins: Proteins that provide structural support and maintain the shape of the bacterial cell.
3. Signaling proteins: Proteins that help bacteria to communicate with each other and coordinate their behavior.
4. Transport proteins: Proteins that facilitate the movement of molecules across the bacterial cell membrane.
5. Toxins: Proteins that are produced by pathogenic bacteria to damage host cells and promote infection.
6. Surface proteins: Proteins that are located on the surface of the bacterial cell and interact with the environment or host cells.

Understanding the structure and function of bacterial proteins is important for developing new antibiotics, vaccines, and other therapeutic strategies to combat bacterial infections.

Temperature, in a medical context, is a measure of the degree of hotness or coldness of a body or environment. It is usually measured using a thermometer and reported in degrees Celsius (°C), degrees Fahrenheit (°F), or kelvin (K). In the human body, normal core temperature ranges from about 36.5-37.5°C (97.7-99.5°F) when measured rectally, and can vary slightly depending on factors such as time of day, physical activity, and menstrual cycle. Elevated body temperature is a common sign of infection or inflammation, while abnormally low body temperature can indicate hypothermia or other medical conditions.

Enterococcus faecalis is a species of gram-positive, facultatively anaerobic bacteria that are part of the normal gut microbiota in humans and animals. It is a type of enterococci that can cause a variety of infections, including urinary tract infections, bacteremia, endocarditis, and meningitis, particularly in hospitalized patients or those with compromised immune systems.

E. faecalis is known for its ability to survive in a wide range of environments and resist various antibiotics, making it difficult to treat infections caused by this organism. It can also form biofilms, which further increase its resistance to antimicrobial agents and host immune responses. Accurate identification and appropriate treatment of E. faecalis infections are essential to prevent complications and ensure positive patient outcomes.

Butanones are a group of chemical compounds that contain a ketone functional group and have the molecular formula C4H8O. They are also known as methyl ethyl ketones or MEKs. The simplest butanone is called methyl ethyl ketone (MEK) or 2-butanone, which has a chain of four carbon atoms with a ketone group in the second position. Other butanones include diethyl ketone (3-pentanone), which has a ketone group in the third position, and methyl isobutyl ketone (MIBK) or 4-methyl-2-pentanone, which has a branched chain with a ketone group in the second position.

Butanones are commonly used as solvents in various industrial applications, such as paint thinners, adhesives, and cleaning agents. They have a characteristic odor and can be harmful if ingested or inhaled in large quantities. Exposure to butanones can cause irritation of the eyes, skin, and respiratory tract, and prolonged exposure may lead to neurological symptoms such as dizziness, headache, and nausea.

I'm sorry for any confusion, but "Formates" is not a recognized term in medical terminology. It is possible that you may be referring to "formic acid" or "formate," which are terms used in chemistry and biochemistry. Formic acid is a colorless, pungent, and corrosive liquid with the chemical formula HCOOH. Its salts are called formates.

Formate is the anion (negatively charged ion) of formic acid, with the chemical formula HCOO-. Formate can be found in various biological systems and is involved in several metabolic processes. If you could provide more context or clarify your question, I would be happy to help further.

Biodegradable plastics are a type of plastic that can be broken down naturally by microorganisms, such as bacteria and fungi, into water, carbon dioxide, and biomass under specific conditions. This process of breakdown is known as biodegradation. The term "biodegradable" does not necessarily mean that the plastic will break down quickly or safely in all environments, and it is important to note that some plastics marketed as biodegradable may still take a long time to degrade and can still have negative impacts on the environment if not disposed of properly.

Biodegradable plastics are often made from renewable resources such as corn starch, sugarcane, or other plant-based materials, although some may also be made from petroleum-based materials. They are designed to break down more quickly and safely than traditional plastics, which can take hundreds of years to degrade and can persist in the environment, causing harm to wildlife and ecosystems.

Biodegradable plastics have potential applications in a variety of industries, including packaging, agriculture, and medical devices. However, it is important to consider the specific conditions required for biodegradation and the potential impacts on the environment when using these materials.

Species specificity is a term used in the field of biology, including medicine, to refer to the characteristic of a biological entity (such as a virus, bacterium, or other microorganism) that allows it to interact exclusively or preferentially with a particular species. This means that the biological entity has a strong affinity for, or is only able to infect, a specific host species.

For example, HIV is specifically adapted to infect human cells and does not typically infect other animal species. Similarly, some bacterial toxins are species-specific and can only affect certain types of animals or humans. This concept is important in understanding the transmission dynamics and host range of various pathogens, as well as in developing targeted therapies and vaccines.

Propionibacterium is a genus of gram-positive, rod-shaped bacteria that are commonly found on the skin and in the mouth, intestines, and genitourinary tract of humans and animals. They are named after their ability to produce propionic acid as a major metabolic end product. Some species of Propionibacterium, such as P. acnes, are associated with skin conditions like acne vulgaris, where they contribute to the inflammatory response that leads to the formation of pimples and lesions. Other species, such as P. freudenreichii, are used in the food industry for the production of dairy products like Swiss cheese and yogurt. Propionibacterium species are generally considered to be non-pathogenic or opportunistic pathogens, meaning that they can cause infection under certain circumstances, such as when the immune system is compromised.

Citric acid is a weak organic acid that is widely found in nature, particularly in citrus fruits such as lemons and oranges. Its chemical formula is C6H8O7, and it exists in a form known as a tribasic acid, which means it can donate three protons in chemical reactions.

In the context of medical definitions, citric acid may be mentioned in relation to various physiological processes, such as its role in the Krebs cycle (also known as the citric acid cycle), which is a key metabolic pathway involved in energy production within cells. Additionally, citric acid may be used in certain medical treatments or therapies, such as in the form of citrate salts to help prevent the formation of kidney stones. It may also be used as a flavoring agent or preservative in various pharmaceutical preparations.

Gram-positive bacteria are a type of bacteria that stain dark purple or blue when subjected to the Gram staining method, which is a common technique used in microbiology to classify and identify different types of bacteria based on their structural differences. This staining method was developed by Hans Christian Gram in 1884.

The key characteristic that distinguishes Gram-positive bacteria from other types, such as Gram-negative bacteria, is the presence of a thick layer of peptidoglycan in their cell walls, which retains the crystal violet stain used in the Gram staining process. Additionally, Gram-positive bacteria lack an outer membrane found in Gram-negative bacteria.

Examples of Gram-positive bacteria include Staphylococcus aureus, Streptococcus pyogenes, and Bacillus subtilis. Some Gram-positive bacteria can cause various human diseases, while others are beneficial or harmless.

Streptococcus mutans is a gram-positive, facultatively anaerobic, beta-hemolytic species of bacteria that's part of the normal microbiota of the oral cavity in humans. It's one of the primary etiological agents associated with dental caries, or tooth decay, due to its ability to produce large amounts of acid as a byproduct of sugar metabolism, which can lead to demineralization of tooth enamel and dentin. The bacterium can also adhere to tooth surfaces and form biofilms, further contributing to the development of dental caries.

Biotechnology is defined in the medical field as a branch of technology that utilizes biological processes, organisms, or systems to create products that are technologically useful. This can include various methods and techniques such as genetic engineering, cell culture, fermentation, and others. The goal of biotechnology is to harness the power of biology to produce drugs, vaccines, diagnostic tests, biofuels, and other industrial products, as well as to advance our understanding of living systems for medical and scientific research.

The use of biotechnology has led to significant advances in medicine, including the development of new treatments for genetic diseases, improved methods for diagnosing illnesses, and the creation of vaccines to prevent infectious diseases. However, it also raises ethical and societal concerns related to issues such as genetic modification of organisms, cloning, and biosecurity.

I'm sorry for any confusion, but "Malates" is not a recognized term in medical terminology. It's possible there may be a spelling mistake or it could be a slang term or an abbreviation that is not widely recognized. If you have more context or information, I'd be happy to try and help further.

Feminine hygiene products are personal care items specifically designed for women to manage menstruation and maintain cleanliness and freshness of the female genital area. The most common types of feminine hygiene products include:

1. Sanitary napkins or pads: These are rectangular-shaped absorbent pads worn inside underwear to absorb menstrual flow. They come in various sizes, absorbencies, and designs, including wings to secure the pad in place.
2. Tampons: A tampon is a cylindrical-shaped, compact piece of soft, absorbent material inserted into the vagina to absorb menstrual flow. They come with applicators or without, and in different absorbencies.
3. Menstrual cups: These are flexible, funnel-shaped cups made from silicone or rubber that are inserted into the vagina to collect menstrual flow. They can be reused after cleaning and are considered a more eco-friendly alternative to single-use pads and tampons.
4. Liners: Thinner and smaller than sanitary napkins, liners are used for light discharge or spotting between periods, after sexual intercourse, or during postpartum recovery.
5. Intimate wipes: These are pre-moistened towelettes designed for cleaning the external genital area. They can be useful for freshening up throughout the day, especially during menstruation, exercise, or travel.
6. Douches: A douche is a device used to introduce a stream of water or a medicated solution into the vagina to cleanse it. However, douching is not generally recommended by medical professionals as it can disrupt the natural balance of bacteria in the vagina and potentially lead to infections.

It's essential to choose feminine hygiene products that are comfortable, reliable, and safe for personal use. Always follow the manufacturer's instructions for proper usage and disposal, and consult a healthcare provider if you have any concerns or questions about your menstrual health or feminine hygiene.

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.

Pyruvate is a negatively charged ion or group of atoms, called anion, with the chemical formula C3H3O3-. It is formed from the decomposition of glucose and other sugars in the process of cellular respiration. Pyruvate plays a crucial role in the metabolic pathways that generate energy for cells.

In the cytoplasm, pyruvate is produced through glycolysis, where one molecule of glucose is broken down into two molecules of pyruvate, releasing energy and producing ATP (adenosine triphosphate) and NADH (reduced nicotinamide adenine dinucleotide).

In the mitochondria, pyruvate can be further metabolized through the citric acid cycle (also known as the Krebs cycle) to produce more ATP. The process involves the conversion of pyruvate into acetyl-CoA, which then enters the citric acid cycle and undergoes a series of reactions that generate energy in the form of ATP, NADH, and FADH2 (reduced flavin adenine dinucleotide).

Overall, pyruvate is an important intermediate in cellular respiration and plays a central role in the production of energy for cells.

In anatomical terms, the reticulum is the second chamber in the ruminant stomach, located between the rumen and the omasum. It is responsible for the continued breakdown of cellulose through microbial fermentation.

However, I believe you may be referring to a term used in pathology or histology. In these contexts, "reticulum" refers to a network of fine fibers, often composed of collagen, that surround cells or organize tissue. It is an important component of the extracellular matrix and provides structural support.

For example, within the liver, the reticulin fibers are part of the hepatic sinusoids' walls and help maintain the liver's architecture. In some disease processes like cirrhosis, these reticulin fibers can become abnormally thickened and contribute to the distortion of the liver's normal structure.

Please let me know if you were looking for information in a different context, and I would be happy to help further!

"Humulus" is a term that refers to a genus of plants, specifically the hop plant. The hop plant belongs to the Cannabaceae family and is native to Europe, western Asia, and North America. The humulus plant has climbing or trailing stems and produces separate male and female flowers on different plants.

The female flowers, known as hops, are used in the brewing industry to add flavor, aroma, and preservative qualities to beer. Hops contain resins and essential oils that contribute to the bitter taste and floral or citrusy notes of beer. They also have antibacterial properties that help to stabilize and preserve the beverage.

In a medical context, hops are sometimes used in herbal medicine for their sedative and calming effects. They may be prepared as teas, tinctures, or extracts and can be used to treat anxiety, insomnia, restlessness, and other conditions related to nervous tension. However, it's important to note that the scientific evidence supporting these uses is limited, and hops should not be used as a substitute for medical treatment without consulting a healthcare professional.

Fructose is a simple monosaccharide, also known as "fruit sugar." It is a naturally occurring carbohydrate that is found in fruits, vegetables, and honey. Fructose has the chemical formula C6H12O6 and is a hexose, or six-carbon sugar.

Fructose is absorbed directly into the bloodstream during digestion and is metabolized primarily in the liver. It is sweeter than other sugars such as glucose and sucrose (table sugar), which makes it a popular sweetener in many processed foods and beverages. However, consuming large amounts of fructose can have negative health effects, including increasing the risk of obesity, diabetes, and heart disease.

Carbon dioxide (CO2) is a colorless, odorless gas that is naturally present in the Earth's atmosphere. It is a normal byproduct of cellular respiration in humans, animals, and plants, and is also produced through the combustion of fossil fuels such as coal, oil, and natural gas.

In medical terms, carbon dioxide is often used as a respiratory stimulant and to maintain the pH balance of blood. It is also used during certain medical procedures, such as laparoscopic surgery, to insufflate (inflate) the abdominal cavity and create a working space for the surgeon.

Elevated levels of carbon dioxide in the body can lead to respiratory acidosis, a condition characterized by an increased concentration of carbon dioxide in the blood and a decrease in pH. This can occur in conditions such as chronic obstructive pulmonary disease (COPD), asthma, or other lung diseases that impair breathing and gas exchange. Symptoms of respiratory acidosis may include shortness of breath, confusion, headache, and in severe cases, coma or death.

Rhizopus is a genus of saprophytic fungi that belong to the family Mucoraceae. These fungi are commonly found in soil, decaying vegetation, and fruits. They are characterized by the presence of rhizoids, which are multicellular filaments that anchor the fungus to its substrate.

Rhizopus species are known to produce spores in large numbers, which can be dispersed through the air and cause infections in humans, particularly in individuals with weakened immune systems. One of the most common diseases caused by Rhizopus is mucormycosis, a serious and often life-threatening fungal infection that can affect various organs, including the sinuses, lungs, brain, and skin.

It's worth noting that while Rhizopus species are important pathogens in certain populations, they also have beneficial uses. For example, some species of Rhizopus are used in the production of tempeh, a traditional Indonesian food made from fermented soybeans.

Condiments are typically tangy or flavorful substances that are used to add taste and flavor to food. They can be in the form of sauces, pastes, spreads, or powders. Examples include ketchup, mustard, mayonnaise, soy sauce, vinegar, hot sauce, salt, pepper, and herbs & spices. Some condiments can also provide additional benefits such as added nutrients or potential health properties. However, it's important to note that some condiments can also be high in sugar, sodium, or unhealthy fats, so they should be used in moderation as part of a balanced diet.

D-Aspartic acid is an optical isomer of aspartic acid, a naturally occurring amino acid. Unlike L-aspartic acid, which is involved in protein synthesis, D-aspartic acid is primarily found in the nervous and endocrine tissues, where it plays roles in neurotransmission and hormone production. Specifically, D-aspartic acid has been shown to stimulate the release of hormones such as luteinizing hormone, follicle-stimulating hormone, and growth hormone from the pituitary gland, as well as testosterone from the testes.

D-Aspartic acid is available as a dietary supplement and has been marketed for its potential to increase testosterone levels and enhance athletic performance. However, more research is needed to confirm these effects and establish safe and effective dosages. It's important to consult with a healthcare provider before starting any new supplement regimen.

"Listeria" is actually the name of a genus of bacteria, but when people use the term in a medical context, they're usually referring to a foodborne illness called listeriosis, which is caused by ingesting certain species of this bacterium, most commonly Listeria monocytogenes. This infection can cause serious complications, particularly for pregnant women, newborns, older adults, and people with weakened immune systems. It's often associated with unpasteurized dairy products, raw fruits and vegetables, and prepared foods that have been contaminated after cooking.

Enterococcus is a genus of gram-positive, facultatively anaerobic bacteria that are commonly found in the intestinal tracts of humans and animals. They are part of the normal gut microbiota but can also cause a variety of infections, particularly in hospital settings. Enterococci are known for their ability to survive in harsh environments and can be resistant to many antibiotics, making them difficult to treat. Some species, such as Enterococcus faecalis and Enterococcus faecium, are more commonly associated with human infections.

In medical terms, an "Enterococcus infection" refers to an infection caused by any species of the Enterococcus genus. These infections can occur in various parts of the body, including the urinary tract, bloodstream, and abdominal cavity. They can cause symptoms such as fever, chills, and pain, depending on the location of the infection. Treatment typically involves the use of antibiotics that are effective against Enterococcus species, although resistance to multiple antibiotics is a growing concern.

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.

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.

Xylose is a type of sugar that is commonly found in plants and wood. In the context of medical definitions, xylose is often used in tests to assess the function of the small intestine. The most common test is called the "xylose absorption test," which measures the ability of the small intestine to absorb this sugar.

In this test, a patient is given a small amount of xylose to drink, and then several blood and/or urine samples are collected over the next few hours. The amount of xylose that appears in these samples is measured and used to determine how well the small intestine is absorbing nutrients.

Abnormal results on a xylose absorption test can indicate various gastrointestinal disorders, such as malabsorption syndromes, celiac disease, or bacterial overgrowth in the small intestine.

A bacterial genome is the complete set of genetic material, including both DNA and RNA, found within a single bacterium. It contains all the hereditary information necessary for the bacterium to grow, reproduce, and survive in its environment. The bacterial genome typically includes circular chromosomes, as well as plasmids, which are smaller, circular DNA molecules that can carry additional genes. These genes encode various functional elements such as enzymes, structural proteins, and regulatory sequences that determine the bacterium's characteristics and behavior.

Bacterial genomes vary widely in size, ranging from around 130 kilobases (kb) in Mycoplasma genitalium to over 14 megabases (Mb) in Sorangium cellulosum. The complete sequencing and analysis of bacterial genomes have provided valuable insights into the biology, evolution, and pathogenicity of bacteria, enabling researchers to better understand their roles in various diseases and potential applications in biotechnology.

Genetic engineering, also known as genetic modification, is a scientific process where the DNA or genetic material of an organism is manipulated to bring about a change in its characteristics. This is typically done by inserting specific genes into the organism's genome using various molecular biology techniques. These new genes may come from the same species (cisgenesis) or a different species (transgenesis). The goal is to produce a desired trait, such as resistance to pests, improved nutritional content, or increased productivity. It's widely used in research, medicine, and agriculture. However, it's important to note that the use of genetically engineered organisms can raise ethical, environmental, and health concerns.

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.

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.

I'm sorry for any confusion, but "Food Technology" is not a term that has a widely recognized medical definition. It is a multidisciplinary field involving aspects of food science, chemical engineering, and nutrition, among others, which deals with the production, preservation, and packaging of food products to make them safe, nutritious, and appealing.

However, if you're asking about how certain food technologies or food components might have medical implications, I could provide some information on that front. For example, there are various food technologies used in the processing and preparation of foods that can affect their nutritional content, safety, and potential health benefits or risks. Some examples include:

* Fortification: adding essential nutrients to foods to prevent deficiencies (e.g., adding folic acid to bread and cereals)
* Pasteurization: heating food to kill harmful bacteria and extend shelf life (e.g., milk, juice, and some prepared foods)
* Irradiation: exposing food to low levels of radiation to reduce or eliminate pathogens and extend shelf life (e.g., spices, herbs, and some fruits and vegetables)
* Food additives: substances added to food for various purposes, such as preservation, coloring, flavoring, or texturizing (e.g., artificial sweeteners, food dyes, and emulsifiers)

Each of these technologies and components can have potential medical implications, both positive and negative, depending on the specific application and individual factors. For example, fortification can help prevent nutrient deficiencies and improve public health, while certain food additives or processing methods may be associated with adverse health effects in some people.

If you have a more specific question about how a particular food technology or component might relate to medical issues, I'd be happy to try to provide more information based on the available evidence!

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.

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.

DNA fingerprinting, also known as DNA profiling or genetic fingerprinting, is a laboratory technique used to identify and compare the unique genetic makeup of individuals by analyzing specific regions of their DNA. This method is based on the variation in the length of repetitive sequences of DNA called variable number tandem repeats (VNTRs) or short tandem repeats (STRs), which are located at specific locations in the human genome and differ significantly among individuals, except in the case of identical twins.

The process of DNA fingerprinting involves extracting DNA from a sample, amplifying targeted regions using the polymerase chain reaction (PCR), and then separating and visualizing the resulting DNA fragments through electrophoresis. The fragment patterns are then compared to determine the likelihood of a match between two samples.

DNA fingerprinting has numerous applications in forensic science, paternity testing, identity verification, and genealogical research. It is considered an essential tool for providing strong evidence in criminal investigations and resolving disputes related to parentage and inheritance.

I'm sorry for any confusion, but "Molasses" is not a medical term. It is a byproduct of the sugar refining process. Specifically, it is a thick, dark brown liquid that is left over after the sugar crystals have been removed from sugarcane or sugar beet juice. It contains significant amounts of sugar, as well as various nutrients like calcium, magnesium, and potassium. While it may be used in some folk remedies, it's not a term used in medical terminology.

The term "crop" in the context of avian anatomy refers to a thin-walled, expandable portion of the digestive tract that functions as a storage site for food. It is located between the esophagus and the stomach (proventriculus) in birds. The crop serves as a temporary reservoir where ingested food can be stored and softened by the addition of water and digestive enzymes before being passed on to the proventriculus for further digestion and absorption. This allows birds to consume large quantities of food at once, which can then be gradually processed and utilized over an extended period.

Acetates, in a medical context, most commonly refer to compounds that contain the acetate group, which is an functional group consisting of a carbon atom bonded to two hydrogen atoms and an oxygen atom (-COO-). An example of an acetate is sodium acetate (CH3COONa), which is a salt formed from acetic acid (CH3COOH) and is often used as a buffering agent in medical solutions.

Acetates can also refer to a group of medications that contain acetate as an active ingredient, such as magnesium acetate, which is used as a laxative, or calcium acetate, which is used to treat high levels of phosphate in the blood.

In addition, acetates can also refer to a process called acetylation, which is the addition of an acetyl group (-COCH3) to a molecule. This process can be important in the metabolism and regulation of various substances within the body.

Random Amplified Polymorphic DNA (RAPD) technique is a type of Polymerase Chain Reaction (PCR)-based method used in molecular biology for DNA fingerprinting and genetic diversity analysis. This technique utilizes random primers of arbitrary nucleotide sequences to amplify random segments of genomic DNA. The amplified products are then separated by electrophoresis, and the resulting banding patterns are analyzed.

In RAPD analysis, the randomly chosen primers bind to multiple sites in the genome, and the intervening regions between the primer binding sites are amplified. Since the primer binding sites can vary among individuals within a species or among different species, the resulting amplicons will also differ. These differences in amplicon size and pattern can be used to distinguish between individuals or populations at the DNA level.

RAPD is a relatively simple and cost-effective technique that does not require prior knowledge of the genome sequence. However, it has some limitations, such as low reproducibility and sensitivity to experimental conditions. Despite these limitations, RAPD remains a useful tool for genetic analysis in various fields, including forensics, plant breeding, and microbial identification.

Bacterial typing techniques are methods used to identify and differentiate bacterial strains or isolates based on their unique characteristics. These techniques are essential in epidemiological studies, infection control, and research to understand the transmission dynamics, virulence, and antibiotic resistance patterns of bacterial pathogens.

There are various bacterial typing techniques available, including:

1. **Bacteriophage Typing:** This method involves using bacteriophages (viruses that infect bacteria) to identify specific bacterial strains based on their susceptibility or resistance to particular phages.
2. **Serotyping:** It is a technique that differentiates bacterial strains based on the antigenic properties of their cell surface components, such as capsules, flagella, and somatic (O) and flagellar (H) antigens.
3. **Biochemical Testing:** This method uses biochemical reactions to identify specific metabolic pathways or enzymes present in bacterial strains, which can be used for differentiation. Commonly used tests include the catalase test, oxidase test, and various sugar fermentation tests.
4. **Molecular Typing Techniques:** These methods use genetic markers to identify and differentiate bacterial strains at the DNA level. Examples of molecular typing techniques include:
* **Pulsed-Field Gel Electrophoresis (PFGE):** This method uses restriction enzymes to digest bacterial DNA, followed by electrophoresis in an agarose gel under pulsed electrical fields. The resulting banding patterns are analyzed and compared to identify related strains.
* **Multilocus Sequence Typing (MLST):** It involves sequencing specific housekeeping genes to generate unique sequence types that can be used for strain identification and phylogenetic analysis.
* **Whole Genome Sequencing (WGS):** This method sequences the entire genome of a bacterial strain, providing the most detailed information on genetic variation and relatedness between strains. WGS data can be analyzed using various bioinformatics tools to identify single nucleotide polymorphisms (SNPs), gene deletions or insertions, and other genetic changes that can be used for strain differentiation.

These molecular typing techniques provide higher resolution than traditional methods, allowing for more accurate identification and comparison of bacterial strains. They are particularly useful in epidemiological investigations to track the spread of pathogens and identify outbreaks.

"Tropaeolum" is the botanical name for a genus of plants commonly known as nasturtiums. While "nasturtium" is also used to refer to the watercress plant (Nasturtium officinale), in a medical context, "Tropaeolum" usually refers to the ornamental garden plants and their edible leaves and flowers.

These plants are not closely related to watercress, but their leaves and flowers have a similar peppery flavor. They have been used in traditional medicine for various purposes, such as treating wounds, skin irritations, and respiratory conditions. However, there is limited scientific evidence supporting these uses, and they should not be used as a substitute for professional medical advice or treatment.

Abiotrophia is a genus of gram-positive, facultatively anaerobic bacteria that are part of the normal flora in the human mouth and gastrointestinal tract. These bacteria are also known as nutritionally variant streptococci because they have complex growth requirements and need additional factors for growth, such as pyridoxal and hemin. Abiotrophia species can cause various infectious diseases, including endocarditis, bacteremia, and meningitis, especially in individuals with underlying medical conditions or compromised immune systems. The two main species of Abiotrophia are Abiotrophia defectiva and Abiotrophia adiacens.

Corrosion is a process of deterioration or damage to a material, usually a metal, caused by chemical reactions with its environment. In the medical context, corrosion may refer to the breakdown and destruction of living tissue due to exposure to harsh substances or environmental conditions. This can occur in various parts of the body, such as the skin, mouth, or gastrointestinal tract, and can be caused by factors like acid reflux, infection, or exposure to chemicals.

In the case of medical devices made of metal, corrosion can also refer to the degradation of the device due to chemical reactions with bodily fluids or tissues. This can compromise the function and safety of the device, potentially leading to complications or failure. Therefore, understanding and preventing corrosion is an important consideration in the design and use of medical devices made of metal.

Propionates, in a medical context, most commonly refer to a group of medications that are used as topical creams or gels to treat fungal infections of the skin. Propionic acid and its salts, such as propionate, are the active ingredients in these medications. They work by inhibiting the growth of fungi, which causes the infection. Common examples of propionate-containing medications include creams used to treat athlete's foot, ringworm, and jock itch.

It is important to note that there are many different types of medications and compounds that contain the word "propionate" in their name, as it refers to a specific chemical structure. However, in a medical context, it most commonly refers to antifungal creams or gels.

Lactobacillus rhamnosus is a species of gram-positive, facultatively anaerobic bacteria that belongs to the genus Lactobacillus. It is a rod-shaped bacterium that is commonly found in the human gastrointestinal tract and is also present in some fermented foods like yogurt and cheese.

L. rhamnosus is known for its ability to produce lactic acid, which helps maintain a healthy balance of microflora in the gut and inhibit the growth of harmful bacteria. It has been studied for its potential probiotic benefits, including improving digestive health, enhancing immune function, and alleviating symptoms of certain gastrointestinal disorders like irritable bowel syndrome and inflammatory bowel disease.

L. rhamnosus is also known to adhere well to the intestinal epithelium, which allows it to persist in the gut for longer periods compared to other lactobacilli species. This property has made it a popular strain for use in various probiotic supplements and functional foods. However, it is important to note that while L. rhamnosus has shown promise in several clinical studies, more research is needed to fully understand its potential health benefits and safety profile.

Microbial viability is the ability of a microorganism to grow, reproduce and maintain its essential life functions. It can be determined through various methods such as cell growth in culture media, staining techniques that detect metabolic activity, or direct observation of active movement. In contrast, non-viable microorganisms are those that have been killed or inactivated and cannot replicate or cause further harm. The measurement of microbial viability is important in various fields such as medicine, food safety, water quality, and environmental monitoring to assess the effectiveness of disinfection and sterilization procedures, and to determine the presence and concentration of harmful bacteria in different environments.

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.

Base composition in genetics refers to the relative proportion of the four nucleotide bases (adenine, thymine, guanine, and cytosine) in a DNA or RNA molecule. In DNA, adenine pairs with thymine, and guanine pairs with cytosine, so the base composition is often expressed in terms of the ratio of adenine + thymine (A-T) to guanine + cytosine (G-C). This ratio can vary between species and even between different regions of the same genome. The base composition can provide important clues about the function, evolution, and structure of genetic material.

Stereoisomerism is a type of isomerism (structural arrangement of atoms) in which molecules have the same molecular formula and sequence of bonded atoms, but differ in the three-dimensional orientation of their atoms in space. This occurs when the molecule contains asymmetric carbon atoms or other rigid structures that prevent free rotation, leading to distinct spatial arrangements of groups of atoms around a central point. Stereoisomers can have different chemical and physical properties, such as optical activity, boiling points, and reactivities, due to differences in their shape and the way they interact with other molecules.

There are two main types of stereoisomerism: enantiomers (mirror-image isomers) and diastereomers (non-mirror-image isomers). Enantiomers are pairs of stereoisomers that are mirror images of each other, but cannot be superimposed on one another. Diastereomers, on the other hand, are non-mirror-image stereoisomers that have different physical and chemical properties.

Stereoisomerism is an important concept in chemistry and biology, as it can affect the biological activity of molecules, such as drugs and natural products. For example, some enantiomers of a drug may be active, while others are inactive or even toxic. Therefore, understanding stereoisomerism is crucial for designing and synthesizing effective and safe drugs.

The vagina is the canal that joins the cervix (the lower part of the uterus) to the outside of the body. It also is known as the birth canal because babies pass through it during childbirth. The vagina is where sexual intercourse occurs and where menstrual blood exits the body. It has a flexible wall that can expand and retract. During sexual arousal, the vaginal walls swell with blood to become more elastic in order to accommodate penetration.

It's important to note that sometimes people use the term "vagina" to refer to the entire female genital area, including the external structures like the labia and clitoris. But technically, these are considered part of the vulva, not the vagina.

I believe there might be a slight confusion in your question. The "food processing industry" is not a medical term per se, but rather a term used to describe the branch of manufacturing that involves transforming raw agricultural ingredients into food products for commercial sale.

The food-processing industry includes activities such as:

1. Cleaning and grading raw food materials
2. Preservation through canning, freezing, refrigeration, or dehydration
3. Preparation of food by chopping, cooking, baking, or mixing
4. Packaging and labeling of the final food product

While not a medical term, it is still relevant to the medical field as processed foods can impact human health, both positively and negatively. For example, processing can help preserve nutrients, increase food safety, and make certain foods more accessible and convenient. However, overly processed foods often contain high levels of added sugars, sodium, and unhealthy fats, which can contribute to various health issues such as obesity, diabetes, and cardiovascular diseases.

Yeasts are single-celled microorganisms that belong to the fungus kingdom. They are characterized by their ability to reproduce asexually through budding or fission, and they obtain nutrients by fermenting sugars and other organic compounds. Some species of yeast can cause infections in humans, known as candidiasis or "yeast infections." These infections can occur in various parts of the body, including the skin, mouth, genitals, and internal organs. Common symptoms of a yeast infection may include itching, redness, irritation, and discharge. Yeast infections are typically treated with antifungal medications.

Dental plaque is a biofilm or mass of bacteria that accumulates on the surface of the teeth, restorative materials, and prosthetic devices such as dentures. It is initiated when bacterial colonizers attach to the smooth surfaces of teeth through van der Waals forces and specific molecular adhesion mechanisms.

The microorganisms within the dental plaque produce extracellular polysaccharides that help to stabilize and strengthen the biofilm, making it resistant to removal by simple brushing or rinsing. Over time, if not regularly removed through oral hygiene practices such as brushing and flossing, dental plaque can mineralize and harden into tartar or calculus.

The bacteria in dental plaque can cause tooth decay (dental caries) by metabolizing sugars and producing acid that demineralizes the tooth enamel. Additionally, certain types of bacteria in dental plaque can cause periodontal disease, an inflammation of the gums that can lead to tissue damage and bone loss around the teeth. Regular professional dental cleanings and good oral hygiene practices are essential for preventing the buildup of dental plaque and maintaining good oral health.

Soy milk is not a medical term, but it is a common term used to describe a plant-based milk alternative made from soybeans. Here's a brief description:

Soy milk is a beverage produced by soaking and grinding soybeans, then filtering the resulting mixture to remove solid particles. It is often consumed as a dairy substitute by individuals who are lactose intolerant or have milk allergies. Soy milk contains protein, carbohydrates, and fat, similar to cow's milk, but its nutritional profile may vary depending on the manufacturing process. Some brands of soy milk are fortified with calcium, vitamins B12, D, and riboflavin (B2) to resemble the nutritional content of cow's milk.

Please note that while soy milk can be a healthy alternative for many people, it may not be suitable for everyone, especially those with soy allergies or sensitivities. If you have any concerns about incorporating soy milk into your diet, consult a healthcare professional or a registered dietitian.

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.

Pyruvic acid, also known as 2-oxopropanoic acid, is a key metabolic intermediate in both anaerobic and aerobic respiration. It is a carboxylic acid with a ketone functional group, making it a β-ketoacid. In the cytosol, pyruvate is produced from glucose during glycolysis, where it serves as a crucial link between the anaerobic breakdown of glucose and the aerobic process of cellular respiration in the mitochondria.

During low oxygen availability or high energy demands, pyruvate can be converted into lactate through anaerobic glycolysis, allowing for the continued production of ATP (adenosine triphosphate) without oxygen. In the presence of adequate oxygen and functional mitochondria, pyruvate is transported into the mitochondrial matrix where it undergoes oxidative decarboxylation to form acetyl-CoA by the enzyme pyruvate dehydrogenase complex (PDC). This reaction also involves the reduction of NAD+ to NADH and the release of CO2. Acetyl-CoA then enters the citric acid cycle, where it is further oxidized to produce energy in the form of ATP, NADH, FADH2, and GTP (guanosine triphosphate) through a series of enzymatic reactions.

In summary, pyruvic acid is a vital metabolic intermediate that plays a significant role in energy production pathways, connecting glycolysis to both anaerobic and aerobic respiration.

"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.

Environmental biodegradation is the breakdown of materials, especially man-made substances such as plastics and industrial chemicals, by microorganisms such as bacteria and fungi in order to use them as a source of energy or nutrients. This process occurs naturally in the environment and helps to break down organic matter into simpler compounds that can be more easily absorbed and assimilated by living organisms.

Biodegradation in the environment is influenced by various factors, including the chemical composition of the substance being degraded, the environmental conditions (such as temperature, moisture, and pH), and the type and abundance of microorganisms present. Some substances are more easily biodegraded than others, and some may even be resistant to biodegradation altogether.

Biodegradation is an important process for maintaining the health and balance of ecosystems, as it helps to prevent the accumulation of harmful substances in the environment. However, some man-made substances, such as certain types of plastics and industrial chemicals, may persist in the environment for long periods of time due to their resistance to biodegradation, leading to negative impacts on wildlife and ecosystems.

In recent years, there has been increasing interest in developing biodegradable materials that can break down more easily in the environment as a way to reduce waste and minimize environmental harm. These efforts have led to the development of various biodegradable plastics, coatings, and other materials that are designed to degrade under specific environmental conditions.

Fructans are a type of carbohydrate known as oligosaccharides, which are made up of chains of fructose molecules. They are found in various plants, including wheat, onions, garlic, and artichokes. Some people may have difficulty digesting fructans due to a lack of the enzyme needed to break them down, leading to symptoms such as bloating, diarrhea, and stomach pain. This condition is known as fructan intolerance or fructose malabsorption. Fructans are also considered a type of FODMAP (Fermentable Oligosaccharides, Disaccharides, Monosaccharides, and Polyols), which are short-chain carbohydrates that can be poorly absorbed by the body and may cause digestive symptoms in some individuals.

Lactose is a disaccharide, a type of sugar, that is naturally found in milk and dairy products. It is made up of two simple sugars, glucose and galactose, linked together. In order for the body to absorb and use lactose, it must be broken down into these simpler sugars by an enzyme called lactase, which is produced in the lining of the small intestine.

People who have a deficiency of lactase are unable to fully digest lactose, leading to symptoms such as bloating, diarrhea, and abdominal cramps, a condition known as lactose intolerance.

Toxaphene is not typically defined in a medical context as it is not a medication or a condition. However, it is a chemical compound that has been used as a pesticide and has been banned in many countries due to its toxicity and environmental persistence.

Medically, toxaphene exposure can lead to various health issues, including skin and eye irritation, respiratory problems, neurological symptoms, and potential cancer risk. Therefore, it is sometimes mentioned in medical literature in the context of occupational or environmental health.

Propylene glycol is not a medical term, but rather a chemical compound. However, it does have various applications in the medical field. Medically, propylene glycol can be used as a:

1. Vehicle for intravenous (IV) medications: Propylene glycol helps dissolve drugs that are not water-soluble and allows them to be administered intravenously. It is used in the preparation of some IV medications, including certain antibiotics, antivirals, and chemotherapeutic agents.
2. Preservative: Propylene glycol acts as a preservative in various medical products, such as topical ointments, eye drops, and injectable solutions, to prevent bacterial growth and increase shelf life.
3. Humectant: In some medical devices and pharmaceutical formulations, propylene glycol is used as a humectant, which means it helps maintain moisture and prevent dryness in the skin or mucous membranes.

The chemical definition of propylene glycol (C3H8O2) is:

A colorless, nearly odorless, viscous liquid belonging to the alcohol family. It is a diol, meaning it contains two hydroxyl groups (-OH), and its molecular formula is C3H8O2. Propylene glycol is miscible with water and most organic solvents and has applications in various industries, including pharmaceuticals, food processing, cosmetics, and industrial manufacturing.

I'm sorry for any confusion, but "garbage" is not a term that has a specific medical definition. In general, it refers to waste material or discarded matter that is no longer needed or wanted. If you have any questions related to medical terminology or concepts, I would be happy to try and help answer those for you!

Synthetic resins are artificially produced substances that have properties similar to natural resins. They are typically created through polymerization, a process in which small molecules called monomers chemically bind together to form larger, more complex structures known as polymers.

Synthetic resins can be classified into several categories based on their chemical composition and properties, including:

1. Thermosetting resins: These resins undergo a chemical reaction when heated, resulting in a rigid and infusible material that cannot be melted or reformed once it has cured. Examples include epoxy, phenolic, and unsaturated polyester resins.

2. Thermoplastic resins: These resins can be repeatedly softened and hardened by heating and cooling without undergoing any significant chemical changes. Examples include polyethylene, polypropylene, and polystyrene.

3. Elastomeric resins: These resins have the ability to stretch and return to their original shape when released, making them ideal for use in applications that require flexibility and durability. Examples include natural rubber, silicone rubber, and polyurethane.

Synthetic resins are widely used in various industries, including construction, automotive, electronics, and healthcare. In the medical field, they may be used to create dental restorations, medical devices, and drug delivery systems, among other applications.

Beer is a fermented alcoholic beverage typically made from malted barley, hops, water, and yeast. The brewing process involves steeping the malt in water to create a sugary solution called wort, which is then boiled with hops for flavor and preservation. After cooling, the wort is fermented with yeast, which converts the sugar into alcohol and carbon dioxide. There are many varieties of beer, including ales, lagers, stouts, and porters, that differ in their ingredients, brewing methods, and flavor profiles. The alcohol content of beer generally ranges from 3% to 12% ABV (alcohol by volume).

Streptococcus bovis is a type of bacteria that is part of the Streptococcus genus. It is a gram-positive, facultatively anaerobic coccus (spherical) bacterium that is commonly found in the gastrointestinal tracts of animals, including cattle, and can also be found in the human gastrointestinal tract, particularly in the colon.

There are several subspecies of Streptococcus bovis, including S. bovis biotype I (also known as Streptococcus gallolyticus), S. bovis biotype II/2, and S. bovis biotype II/1. Some strains of these bacteria have been associated with human diseases, such as endocarditis, bacteremia, and abscesses in various organs. Additionally, there is evidence to suggest that S. bovis biotype I may be associated with an increased risk of colorectal cancer.

It's important to note that Streptococcus bovis is not a common cause of infection in healthy individuals, but it can cause serious infections in people with underlying medical conditions, such as valvular heart disease or a weakened immune system.

Phenformin is a medication that was previously used to treat type 2 diabetes. It belongs to a class of drugs called biguanides, which work to decrease the amount of glucose produced by the liver and increase the body's sensitivity to insulin. However, phenformin was associated with an increased risk of lactic acidosis, a potentially life-threatening condition characterized by an excessive buildup of lactic acid in the bloodstream. As a result, it is no longer available or recommended for use in most countries, including the United States.

"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.

rRNA (ribosomal RNA) is not a type of gene itself, but rather a crucial component that is transcribed from genes known as ribosomal DNA (rDNA). In cells, rRNA plays an essential role in protein synthesis by assembling with ribosomal proteins to form ribosomes. Ribosomes are complex structures where the translation of mRNA into proteins occurs. There are multiple types of rRNA molecules, including 5S, 5.8S, 18S, and 28S rRNAs in eukaryotic cells, each with specific functions during protein synthesis.

In summary, 'Genes, rRNA' would refer to the genetic regions (genes) that code for ribosomal RNA molecules, which are vital components of the protein synthesis machinery within cells.

Decarboxylation is a chemical reaction that removes a carboxyl group from a molecule and releases carbon dioxide (CO2) as a result. In the context of medical chemistry, decarboxylation is a crucial process in the activation of certain acidic precursor compounds into their biologically active forms.

For instance, when discussing phytocannabinoids found in cannabis plants, decarboxylation converts non-psychoactive tetrahydrocannabinolic acid (THCA) into psychoactive delta-9-tetrahydrocannabinol (Δ9-THC) through the removal of a carboxyl group. This reaction typically occurs when the plant material is exposed to heat, such as during smoking or vaporization, or when it undergoes aging.

In summary, decarboxylation refers to the chemical process that removes a carboxyl group from a molecule and releases CO2, which can activate certain acidic precursor compounds into their biologically active forms in medical chemistry.

Microbial interactions refer to the various ways in which different microorganisms, such as bacteria, fungi, viruses, and parasites, influence each other's growth, survival, and behavior in a shared environment. These interactions can be categorized into several types:

1. Commensalism: One organism benefits from the interaction while the other is neither harmed nor benefited (e.g., certain gut bacteria that feed on host-derived nutrients without affecting the host's health).
2. Mutualism: Both organisms benefit from the interaction (e.g., the partnership between rhizobia bacteria and leguminous plants, where the bacteria fix nitrogen for the plant, and the plant provides carbohydrates for the bacteria).
3. Parasitism: One organism benefits at the expense of the other, causing harm or disease to the host (e.g., the malaria parasite infecting human red blood cells).
4. Competition: Both organisms struggle for limited resources, like nutrients or space, leading to a negative impact on one or both parties (e.g., different bacterial species competing for limited iron sources in the environment).
5. Amensalism: One organism is harmed or inhibited while the other remains unaffected (e.g., antibiotic-producing bacteria inhibiting the growth of nearby susceptible bacteria).
6. Synergism: Multiple organisms work together to produce a combined effect greater than the sum of their individual effects (e.g., certain bacterial and fungal communities in soil that enhance plant growth and nutrient uptake).
7. Antagonism: One organism inhibits or kills another through various mechanisms, such as the production of antibiotics or enzymes (e.g., some bacteria producing bacteriocins to inhibit the growth of closely related species).

Understanding microbial interactions is crucial for developing strategies in areas like infectious disease control, probiotic applications, and managing microbial communities in various ecosystems, including the human body.

Polymerase Chain Reaction (PCR) is a laboratory technique used to amplify specific regions of DNA. It enables the production of thousands to millions of copies of a particular DNA sequence in a rapid and efficient manner, making it an essential tool in various fields such as molecular biology, medical diagnostics, forensic science, and research.

The PCR process involves repeated cycles of heating and cooling to separate the DNA strands, allow primers (short sequences of single-stranded DNA) to attach to the target regions, and extend these primers using an enzyme called Taq polymerase, resulting in the exponential amplification of the desired DNA segment.

In a medical context, PCR is often used for detecting and quantifying specific pathogens (viruses, bacteria, fungi, or parasites) in clinical samples, identifying genetic mutations or polymorphisms associated with diseases, monitoring disease progression, and evaluating treatment effectiveness.

I'm sorry for any confusion, but "nanocomposites" is not a term that has a specific medical definition. It is a term used in materials science and engineering to refer to a type of composite material where at least one of the phases has dimensions in the nanoscale (typically less than 100 nanometers). Nanocomposites can have unique properties that make them useful for various applications, including biomedical applications such as drug delivery systems or tissue engineering scaffolds. However, the term itself is not a medical definition.

Biodiversity is the variety of different species of plants, animals, and microorganisms that live in an ecosystem. It also includes the variety of genes within a species and the variety of ecosystems (such as forests, grasslands, deserts, and oceans) that exist in a region or on Earth as a whole. Biodiversity is important for maintaining the health and balance of ecosystems, providing resources and services such as food, clean water, and pollination, and contributing to the discovery of new medicines and other useful products. The loss of biodiversity can have negative impacts on the functioning of ecosystems and the services they provide, and can threaten the survival of species and the livelihoods of people who depend on them.

Enterococcaceae is a family of gram-positive, facultatively anaerobic cocci that are commonly found in the gastrointestinal tract of humans and animals. They are known for their ability to survive in a wide range of environmental conditions, including high temperatures, salinity, and pH levels. Some species of Enterococcaceae can cause opportunistic infections in humans, particularly in individuals with weakened immune systems or underlying medical conditions.

Enterococcus faecalis and Enterococcus faecium are the two most common species associated with human infections. These infections can include urinary tract infections, bacteremia, endocarditis, and intra-abdominal abscesses. Enterococcaceae are also known for their resistance to many antibiotics, making them difficult to treat in some cases.

It's worth noting that while Enterococcus species are part of the normal gut microbiota, they can sometimes cause infections when they enter other parts of the body, particularly in people with weakened immune systems or underlying medical conditions.

Benzaldehyde is an organic compound with the formula C6H5CHO. It is the simplest aromatic aldehyde, and it consists of a benzene ring attached to a formyl group. Benzaldehyde is a colorless liquid with a characteristic almond-like odor.

Benzaldehyde occurs naturally in various plants, including bitter almonds, cherries, peaches, and apricots. It is used in many industrial applications, such as in the production of perfumes, flavorings, and dyes. In addition, benzaldehyde has been used in medical research for its potential therapeutic effects, such as its anti-inflammatory and antimicrobial properties.

However, it is important to note that benzaldehyde can be toxic in high concentrations and may cause irritation to the skin, eyes, and respiratory system. Therefore, it should be handled with care and used in accordance with appropriate safety guidelines.

Electron Energy-Loss Spectroscopy (EELS) is a technique used in electron microscopy to analyze the properties of materials at the atomic level. In EELS, a beam of electrons is fired at a sample and the energies of the electrons that are scattered by the sample are measured. Some of the electrons will lose energy as they interact with the sample, and the amount of energy lost can provide information about the elements present in the sample and their electronic structure.

In particular, EELS can be used to determine the oxidation state of elements, the presence of chemical bonds, and the electronic structure of materials. This makes it a powerful tool for materials science, chemistry, and physics research, as well as for applications in fields such as nanotechnology and catalysis.

EELS is often combined with other electron microscopy techniques, such as transmission electron microscopy (TEM) or scanning transmission electron microscopy (STEM), to provide detailed structural and chemical information about materials at the nanoscale.

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.

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.

Bacterial adhesion is the initial and crucial step in the process of bacterial colonization, where bacteria attach themselves to a surface or tissue. This process involves specific interactions between bacterial adhesins (proteins, fimbriae, or pili) and host receptors (glycoproteins, glycolipids, or extracellular matrix components). The attachment can be either reversible or irreversible, depending on the strength of interaction. Bacterial adhesion is a significant factor in initiating biofilm formation, which can lead to various infectious diseases and medical device-associated infections.

Gene expression regulation in bacteria refers to the complex cellular processes that control the production of proteins from specific genes. This regulation allows bacteria to adapt to changing environmental conditions and ensure the appropriate amount of protein is produced at the right time.

Bacteria have a variety of mechanisms for regulating gene expression, including:

1. Operon structure: Many bacterial genes are organized into operons, which are clusters of genes that are transcribed together as a single mRNA molecule. The expression of these genes can be coordinately regulated by controlling the transcription of the entire operon.
2. Promoter regulation: Transcription is initiated at promoter regions upstream of the gene or operon. Bacteria have regulatory proteins called sigma factors that bind to the promoter and recruit RNA polymerase, the enzyme responsible for transcribing DNA into RNA. The binding of sigma factors can be influenced by environmental signals, allowing for regulation of transcription.
3. Attenuation: Some operons have regulatory regions called attenuators that control transcription termination. These regions contain hairpin structures that can form in the mRNA and cause transcription to stop prematurely. The formation of these hairpins is influenced by the concentration of specific metabolites, allowing for regulation of gene expression based on the availability of those metabolites.
4. Riboswitches: Some bacterial mRNAs contain regulatory elements called riboswitches that bind small molecules directly. When a small molecule binds to the riboswitch, it changes conformation and affects transcription or translation of the associated gene.
5. CRISPR-Cas systems: Bacteria use CRISPR-Cas systems for adaptive immunity against viruses and plasmids. These systems incorporate short sequences from foreign DNA into their own genome, which can then be used to recognize and cleave similar sequences in invading genetic elements.

Overall, gene expression regulation in bacteria is a complex process that allows them to respond quickly and efficiently to changing environmental conditions. Understanding these regulatory mechanisms can provide insights into bacterial physiology and help inform strategies for controlling bacterial growth and behavior.

Veillonella is a genus of Gram-negative, anaerobic, non-spore-forming, coccoid or rod-shaped bacteria. These bacteria are commonly found as normal flora in the human mouth, intestines, and female genital tract. They are known to be obligate parasites, meaning they rely on other organisms for nutrients and energy. Veillonella species are often associated with dental caries and have been implicated in various infections such as bacteremia, endocarditis, pneumonia, and wound infections, particularly in immunocompromised individuals or those with underlying medical conditions. Proper identification of Veillonella species is important for the diagnosis and treatment of these infections.

A base sequence in the context of molecular biology refers to the specific order of nucleotides in a DNA or RNA molecule. In DNA, these nucleotides are adenine (A), guanine (G), cytosine (C), and thymine (T). In RNA, uracil (U) takes the place of thymine. The base sequence contains genetic information that is transcribed into RNA and ultimately translated into proteins. It is the exact order of these bases that determines the genetic code and thus the function of the DNA or RNA molecule.

Bacterial load refers to the total number or concentration of bacteria present in a given sample, tissue, or body fluid. It is a measure used to quantify the amount of bacterial infection or colonization in a particular area. The bacterial load can be expressed as colony-forming units (CFU) per milliliter (ml), gram (g), or other units of measurement depending on the sample type. High bacterial loads are often associated with more severe infections and increased inflammation.

Sodium Chloride is defined as the inorganic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. It is commonly known as table salt or halite, and it is used extensively in food seasoning and preservation due to its ability to enhance flavor and inhibit bacterial growth. In medicine, sodium chloride is used as a balanced electrolyte solution for rehydration and as a topical wound irrigant and antiseptic. It is also an essential component of the human body's fluid balance and nerve impulse transmission.

Bacterial vaginosis (BV) is a condition that occurs when there's an imbalance or overgrowth of bacteria in the vagina. It's not technically considered a sexually transmitted infection (STI), but certain activities such as unprotected sex can increase the risk of developing BV. The normal balance of bacteria in the vagina is disrupted, leading to symptoms such as abnormal vaginal discharge with a strong fishy odor, burning during urination, and itching or irritation around the outside of the vagina. Bacterial vaginosis is diagnosed through a pelvic examination and laboratory tests to identify the type of bacteria present in the vagina. Treatment typically involves antibiotics, either in the form of pills or creams that are inserted into the vagina. It's important to seek medical attention if you suspect you have bacterial vaginosis, as it can increase the risk of complications such as pelvic inflammatory disease and preterm labor during pregnancy.

'Biota' is a term that refers to the total collection of living organisms in a particular habitat, ecosystem, or region. It includes all forms of life such as plants, animals, fungi, bacteria, and other microorganisms. Biota can be used to describe the communities of living things in a specific area, like a forest biota or marine biota, and it can also refer to the study of these organisms and their interactions with each other and their environment. In medical contexts, 'biota' may specifically refer to the microorganisms that inhabit the human body, such as the gut microbiota.

Dental cements are materials used in dentistry to bond or seal restorative dental materials, such as crowns, fillings, and orthodontic appliances, to natural tooth structures. They can be made from various materials including glass ionomers, resin-modified glass ionomers, zinc oxide eugenol, polycarboxylate, and composite resins. The choice of cement depends on the specific clinical situation and the properties required, such as strength, durability, biocompatibility, and esthetics.

"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.

'Eichhornia' is a genus of aquatic plants commonly known as water hyacinths. They are native to tropical and subtropical regions of the Americas but have become invasive species in many other parts of the world due to their ability to rapidly reproduce and choke waterways. Here is the medical definition:

Genus: Eichhornia

Common name: Water hyacinths

Family: Pontederiaceae

Characteristics: These plants are characterized by their thick, spongy stems, bright green, glossy leaves, and beautiful lavender or light blue flowers. They float on the surface of the water and can form dense mats that cover large areas.

Habitat: Water hyacinths thrive in slow-moving or still bodies of freshwater, such as ponds, lakes, and canals.

Reproduction: These plants reproduce primarily through vegetative means, with new plants growing from fragments of the parent plant that break off and float away. Each plant can produce thousands of seeds per year, which can remain viable for up to 15 years.

Invasive species: Water hyacinths are considered invasive species in many parts of the world due to their rapid growth and ability to outcompete native aquatic plants for resources. They can form dense mats that block sunlight and reduce oxygen levels in the water, killing fish and other aquatic life.

Medical relevance: While water hyacinths themselves are not directly harmful to human health, they can create environments that foster the growth of mosquitoes and other disease-carrying insects. Additionally, their dense mats can make it difficult for people to access waterways for recreation or transportation.

A bacterial gene is a segment of DNA (or RNA in some viruses) that contains the genetic information necessary for the synthesis of a functional bacterial protein or RNA molecule. These genes are responsible for encoding various characteristics and functions of bacteria such as metabolism, reproduction, and resistance to antibiotics. They can be transmitted between bacteria through horizontal gene transfer mechanisms like conjugation, transformation, and transduction. Bacterial genes are often organized into operons, which are clusters of genes that are transcribed together as a single mRNA molecule.

It's important to note that the term "bacterial gene" is used to describe genetic elements found in bacteria, but not all genetic elements in bacteria are considered genes. For example, some DNA sequences may not encode functional products and are therefore not considered genes. Additionally, some bacterial genes may be plasmid-borne or phage-borne, rather than being located on the bacterial chromosome.

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.

Siloxanes are a group of synthetic compounds that contain repeating units of silicon-oxygen-silicon (Si-O-Si) bonds, often combined with organic groups such as methyl or ethyl groups. They are widely used in various industrial and consumer products due to their unique properties, including thermal stability, low surface tension, and resistance to water and heat.

In medical terms, siloxanes have been studied for their potential use in medical devices and therapies. For example, some siloxane-based materials have been developed for use as coatings on medical implants, such as catheters and stents, due to their ability to reduce friction and prevent bacterial adhesion.

However, it's worth noting that exposure to high levels of certain types of siloxanes has been linked to potential health effects, including respiratory irritation and reproductive toxicity. Therefore, appropriate safety measures should be taken when handling these compounds in a medical or industrial setting.

In a medical context, "hot temperature" is not a standard medical term with a specific definition. However, it is often used in relation to fever, which is a common symptom of illness. A fever is typically defined as a body temperature that is higher than normal, usually above 38°C (100.4°F) for adults and above 37.5-38°C (99.5-101.3°F) for children, depending on the source.

Therefore, when a medical professional talks about "hot temperature," they may be referring to a body temperature that is higher than normal due to fever or other causes. It's important to note that a high environmental temperature can also contribute to an elevated body temperature, so it's essential to consider both the body temperature and the environmental temperature when assessing a patient's condition.

Muscle fatigue is a condition characterized by a reduction in the ability of a muscle to generate force or power, typically after prolonged or strenuous exercise. It is often accompanied by sensations of tiredness, weakness, and discomfort in the affected muscle(s). The underlying mechanisms of muscle fatigue are complex and involve both peripheral factors (such as changes in muscle metabolism, ion handling, and neuromuscular transmission) and central factors (such as changes in the nervous system's ability to activate muscles). Muscle fatigue can also occur as a result of various medical conditions or medications that impair muscle function.

Metabolism is the complex network of chemical reactions that occur within our bodies to maintain life. It involves two main types of processes: catabolism, which is the breaking down of molecules to release energy, and anabolism, which is the building up of molecules using energy. These reactions are necessary for the body to grow, reproduce, respond to environmental changes, and repair itself. Metabolism is a continuous process that occurs at the cellular level and is regulated by enzymes, hormones, and other signaling molecules. It is influenced by various factors such as age, genetics, diet, physical activity, and overall health status.

Bacterial RNA refers to the genetic material present in bacteria that is composed of ribonucleic acid (RNA). Unlike higher organisms, bacteria contain a single circular chromosome made up of DNA, along with smaller circular pieces of DNA called plasmids. These bacterial genetic materials contain the information necessary for the growth and reproduction of the organism.

Bacterial RNA can be divided into three main categories: messenger RNA (mRNA), ribosomal RNA (rRNA), and transfer RNA (tRNA). mRNA carries genetic information copied from DNA, which is then translated into proteins by the rRNA and tRNA molecules. rRNA is a structural component of the ribosome, where protein synthesis occurs, while tRNA acts as an adapter that brings amino acids to the ribosome during protein synthesis.

Bacterial RNA plays a crucial role in various cellular processes, including gene expression, protein synthesis, and regulation of metabolic pathways. Understanding the structure and function of bacterial RNA is essential for developing new antibiotics and other therapeutic strategies to combat bacterial infections.

"Immobilized cells" is a term used in biotechnology and cell biology to describe situations where living cells are confined or restricted in their movement within a defined space. This can be achieved through various methods such as entrapment within a gel, adsorption onto a surface, or encapsulation within a semi-permeable membrane. The immobilization of cells allows for their repeated use in biochemical reactions, such as fermentation or waste treatment, while also providing stability and ease of separation from the reaction products. Additionally, immobilized cells can be used to study cellular processes and functions under controlled conditions.

I'm sorry for any confusion, but "industrial waste" is not a term that has a medical definition. Industrial waste is a term used to describe waste produced by industrial activities, such as manufacturing, mining, and construction. It can include a wide variety of materials, including chemicals, metals, soil, and water. Proper management and disposal of industrial waste are important for protecting the environment and public health. If you have any questions related to healthcare or medical terminology, I'd be happy to try to help answer those!

The cecum is the first part of the large intestine, located at the junction of the small and large intestines. It is a pouch-like structure that connects to the ileum (the last part of the small intestine) and the ascending colon (the first part of the large intestine). The cecum is where the appendix is attached. Its function is to absorb water and electrolytes, and it also serves as a site for the fermentation of certain types of dietary fiber by gut bacteria. However, the exact functions of the cecum are not fully understood.

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).

Polyglycolic acid (PGA) is a synthetic polymer of glycolic acid, which is commonly used in surgical sutures. It is a biodegradable material that degrades in the body through hydrolysis into glycolic acid, which can be metabolized and eliminated from the body. PGA sutures are often used for approximating tissue during surgical procedures due to their strength, handling properties, and predictable rate of absorption. The degradation time of PGA sutures is typically around 60-90 days, depending on factors such as the size and location of the suture.

Synbiotics are a combination of probiotics and prebiotics that work together to improve the survival, engraftment, and metabolic activity of the probiotic microorganisms in the gut. Probiotics are live beneficial bacteria or yeasts that are introduced into the body, often through food or supplements, with the aim of improving health. Prebiotics are non-digestible food ingredients that stimulate the growth and/or activity of these probiotic microorganisms.

The synergistic effect of combining both probiotics and prebiotics in a single product is believed to provide greater health benefits compared to using either one alone. The prebiotics serve as a food source for the probiotics, helping them to grow and multiply in the gut. This can lead to improved gut microbiota composition, enhanced immune function, and better overall health.

Examples of synbiotic products include yogurts with added prebiotic fibers or supplements containing specific strains of probiotic bacteria along with a prebiotic ingredient such as inulin or fructooligosaccharides (FOS). It is important to note that not all combinations of probiotics and prebiotics are considered synbiotics, as they must be shown to have a synergistic effect on the host's health.

Enterococcus faecium is a species of gram-positive, facultatively anaerobic bacteria that are commonly found in the gastrointestinal tract of humans and animals. It is a member of the family Enterococcaceae and is known for its ability to survive in a wide range of environments, including those with high salt concentrations, low pH levels, and the presence of antibiotics.

E. faecium is a leading cause of nosocomial infections, particularly in healthcare settings such as hospitals and long-term care facilities. It can cause a variety of infections, including urinary tract infections, bacteremia, endocarditis, and intra-abdominal infections. E. faecium is resistant to many antibiotics, making it difficult to treat infections caused by this organism.

E. faecium is also a potential threat as a bioterrorism agent due to its ability to survive outside the host and cause disease. However, it is not considered a high-risk agent because it is not easily transmitted from person to person and is not highly virulent. Nonetheless, appropriate infection control measures are important to prevent the spread of E. faecium in healthcare settings.

I couldn't find a medical definition for "Ampyrone" as it is not a recognized or commonly used term in medicine or pharmacology. It may be possible that you have made a slight error in the spelling, and you are actually looking for "Amiodarone," which is a medication used to treat and prevent various types of heart rhythm disorders.

If this is not the case, please provide more context or clarify your question so I can give you an accurate answer.

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.

Hyperoxaluria is a medical condition characterized by an excessive excretion of oxalate in the urine. Oxalate is a naturally occurring substance found in some foods and can also be produced by the body. When oxalate combines with calcium in the urine, it can form kidney stones or calcium oxalate deposits in the kidneys and other tissues, leading to kidney damage or systemic oxalosis. There are three types of hyperoxaluria: primary, secondary, and enteric. Primary hyperoxaluria is caused by genetic defects that affect the body's ability to regulate oxalate production, while secondary hyperoxaluria results from increased dietary intake or absorption of oxalate, or from other medical conditions. Enteric hyperoxaluria occurs in individuals with malabsorption syndromes, such as inflammatory bowel disease or after gastric bypass surgery, where excessive amounts of oxalate are absorbed from the gut into the bloodstream and excreted in the urine.

'Capparis' is a genus name that refers to a group of plants commonly known as caper bushes, which belong to the family Capparaceae. These plants are native to various regions around the world, including the Mediterranean, tropical Africa, and Asia. They are well-known for their edible flower buds, also called capers, which are often pickled and used as a seasoning or condiment in cooking.

The term 'Capparis' itself does not have a specific medical definition, but some species of Capparis have been used in traditional medicine for various purposes. For example, the bark and roots of Capparis decidua (also known as kair) are used in Ayurvedic medicine to treat rheumatism, inflammation, and skin diseases. However, it's important to note that the use of these plants in traditional medicine has not been extensively studied or proven in clinical trials, so their effectiveness and safety are not well-established.

A suppository is a solid medicinal formulation, often medicated, that is intended to be introduced into the rectum (rectal suppository), vagina (vaginal suppository), or urethra (urethral suppository) for absorption or for localized effect. Suppositories are designed to melt or dissolve at body temperature and release the active ingredients. They come in various shapes, such as cones, cylinders, or torpedo-shaped, and are typically made from a base of cocoa butter, polyethylene glycol, or other biocompatible materials that allow for controlled drug release. Common uses for suppositories include the treatment of constipation, hemorrhoids, local infections, menstrual cramps, and as an alternative method of administering medication for individuals who have difficulty swallowing pills or prefer not to use oral medications.

I'm sorry for any confusion, but "Polyesters" is not a medical term. It is a term used in materials science and textile industry to describe a type of synthetic fiber made from polymers characterized by the presence of ester groups in their main chain. If you have any questions related to medical terminology or concepts, I'd be happy to help with those instead!

Biofilms are defined as complex communities of microorganisms, such as bacteria and fungi, that adhere to surfaces and are enclosed in a matrix made up of extracellular polymeric substances (EPS). The EPS matrix is composed of polysaccharides, proteins, DNA, and other molecules that provide structural support and protection to the microorganisms within.

Biofilms can form on both living and non-living surfaces, including medical devices, implants, and biological tissues. They are resistant to antibiotics, disinfectants, and host immune responses, making them difficult to eradicate and a significant cause of persistent infections. Biofilms have been implicated in a wide range of medical conditions, including chronic wounds, urinary tract infections, middle ear infections, and device-related infections.

The formation of biofilms typically involves several stages, including initial attachment, microcolony formation, maturation, and dispersion. Understanding the mechanisms underlying biofilm formation and development is crucial for developing effective strategies to prevent and treat biofilm-associated infections.

Virus inactivation is the process of reducing or eliminating the infectivity of a virus, making it no longer capable of replicating and causing infection. This can be achieved through various physical or chemical methods such as heat, radiation, chemicals (like disinfectants), or enzymes that damage the viral genome or disrupt the viral particle's structure.

It is important to note that virus inactivation does not necessarily mean complete destruction of the viral particles; it only implies that they are no longer infectious. The effectiveness of virus inactivation depends on factors such as the type and concentration of the virus, the inactivation method used, and the duration of exposure to the inactivating agent.

Virus inactivation is crucial in various settings, including healthcare, laboratory research, water treatment, food processing, and waste disposal, to prevent the spread of viral infections and ensure safety.

Respiratory alkalosis is a medical condition that occurs when there is an excess base (bicarbonate) and/or a decrease in carbon dioxide in the body. This leads to an increase in pH level of the blood, making it more alkaline than normal. Respiratory alkalosis is usually caused by conditions that result in hyperventilation, such as anxiety, lung disease, or high altitude. It can also be caused by certain medications and medical procedures. Symptoms of respiratory alkalosis may include lightheadedness, confusion, and tingling in the fingers and toes. Treatment typically involves addressing the underlying cause of the condition.

Food contamination is the presence of harmful microorganisms, chemicals, or foreign substances in food or water that can cause illness or injury to individuals who consume it. This can occur at any stage during production, processing, storage, or preparation of food, and can result from various sources such as:

1. Biological contamination: This includes the presence of harmful bacteria, viruses, parasites, or fungi that can cause foodborne illnesses. Examples include Salmonella, E. coli, Listeria, and norovirus.

2. Chemical contamination: This involves the introduction of hazardous chemicals into food, which may occur due to poor handling practices, improper storage, or exposure to environmental pollutants. Common sources of chemical contamination include pesticides, cleaning solvents, heavy metals, and natural toxins produced by certain plants or fungi.

3. Physical contamination: This refers to the presence of foreign objects in food, such as glass, plastic, hair, or insects, which can pose a choking hazard or introduce harmful substances into the body.

Preventing food contamination is crucial for ensuring food safety and protecting public health. Proper hygiene practices, temperature control, separation of raw and cooked foods, and regular inspections are essential measures to minimize the risk of food contamination.

"Plastics" is not a term that has a specific medical definition. However, in a broader context, plastics can refer to a wide range of synthetic or semi-synthetic materials that are used in various medical applications due to their durability, flexibility, and ability to be molded into different shapes. Some examples include:

1. Medical devices such as catheters, implants, and surgical instruments.
2. Packaging for medical supplies and pharmaceuticals.
3. Protective barriers like gloves and gowns used in medical settings.
4. Intraocular lenses and other ophthalmic applications.

It's important to note that the term "plastics" is not a medical term per se, but rather a general category of materials with diverse uses across different industries, including healthcare.

Cluster analysis is a statistical method used to group similar objects or data points together based on their characteristics or features. In medical and healthcare research, cluster analysis can be used to identify patterns or relationships within complex datasets, such as patient records or genetic information. This technique can help researchers to classify patients into distinct subgroups based on their symptoms, diagnoses, or other variables, which can inform more personalized treatment plans or public health interventions.

Cluster analysis involves several steps, including:

1. Data preparation: The researcher must first collect and clean the data, ensuring that it is complete and free from errors. This may involve removing outlier values or missing data points.
2. Distance measurement: Next, the researcher must determine how to measure the distance between each pair of data points. Common methods include Euclidean distance (the straight-line distance between two points) or Manhattan distance (the distance between two points along a grid).
3. Clustering algorithm: The researcher then applies a clustering algorithm, which groups similar data points together based on their distances from one another. Common algorithms include hierarchical clustering (which creates a tree-like structure of clusters) or k-means clustering (which assigns each data point to the nearest centroid).
4. Validation: Finally, the researcher must validate the results of the cluster analysis by evaluating the stability and robustness of the clusters. This may involve re-running the analysis with different distance measures or clustering algorithms, or comparing the results to external criteria.

Cluster analysis is a powerful tool for identifying patterns and relationships within complex datasets, but it requires careful consideration of the data preparation, distance measurement, and validation steps to ensure accurate and meaningful results.

"Listeria monocytogenes" is a gram-positive, facultatively anaerobic, rod-shaped bacterium that is a major cause of foodborne illness. It is widely distributed in the environment and can be found in water, soil, vegetation, and various animal species. This pathogen is particularly notable for its ability to grow at low temperatures, allowing it to survive and multiply in refrigerated foods.

In humans, Listeria monocytogenes can cause a serious infection known as listeriosis, which primarily affects pregnant women, newborns, older adults, and individuals with weakened immune systems. The bacterium can cross the intestinal barrier, enter the bloodstream, and spread to the central nervous system, causing meningitis or encephalitis. Pregnant women infected with Listeria monocytogenes may experience mild flu-like symptoms but are at risk of transmitting the infection to their unborn children, which can result in stillbirth, premature delivery, or severe illness in newborns.

Common sources of Listeria monocytogenes include raw or undercooked meat, poultry, and seafood; unpasteurized dairy products; and ready-to-eat foods like deli meats, hot dogs, and soft cheeses. Proper food handling, cooking, and storage practices can help prevent listeriosis.

Calcium phosphates are a group of minerals that are important components of bones and teeth. They are also found in some foods and are used in dietary supplements and medical applications. Chemically, calcium phosphates are salts of calcium and phosphoric acid, and they exist in various forms, including hydroxyapatite, which is the primary mineral component of bone tissue. Other forms of calcium phosphates include monocalcium phosphate, dicalcium phosphate, and tricalcium phosphate, which are used as food additives and dietary supplements. Calcium phosphates are important for maintaining strong bones and teeth, and they also play a role in various physiological processes, such as nerve impulse transmission and muscle contraction.

Biomass is defined in the medical field as a renewable energy source derived from organic materials, primarily plant matter, that can be burned or converted into fuel. This includes materials such as wood, agricultural waste, and even methane gas produced by landfills. Biomass is often used as a source of heat, electricity, or transportation fuels, and its use can help reduce greenhouse gas emissions and dependence on fossil fuels.

In the context of human health, biomass burning can have both positive and negative impacts. On one hand, biomass can provide a source of heat and energy for cooking and heating, which can improve living standards and reduce exposure to harmful pollutants from traditional cooking methods such as open fires. On the other hand, biomass burning can also produce air pollution, including particulate matter and toxic chemicals, that can have negative effects on respiratory health and contribute to climate change.

Therefore, while biomass has the potential to be a sustainable and low-carbon source of energy, it is important to consider the potential health and environmental impacts of its use and implement appropriate measures to minimize any negative effects.

'Escherichia coli' (E. coli) is a type of gram-negative, facultatively anaerobic, rod-shaped bacterium that commonly inhabits the intestinal tract of humans and warm-blooded animals. It is a member of the family Enterobacteriaceae and one of the most well-studied prokaryotic model organisms in molecular biology.

While most E. coli strains are harmless and even beneficial to their hosts, some serotypes can cause various forms of gastrointestinal and extraintestinal illnesses in humans and animals. These pathogenic strains possess virulence factors that enable them to colonize and damage host tissues, leading to diseases such as diarrhea, urinary tract infections, pneumonia, and sepsis.

E. coli is a versatile organism with remarkable genetic diversity, which allows it to adapt to various environmental niches. It can be found in water, soil, food, and various man-made environments, making it an essential indicator of fecal contamination and a common cause of foodborne illnesses. The study of E. coli has contributed significantly to our understanding of fundamental biological processes, including DNA replication, gene regulation, and protein synthesis.

Field flow fractionation (FFF) is a type of separation technique used in laboratory settings, particularly in the field of biophysics and analytical chemistry. It is not a medical term per se, but it can have applications in medical research and diagnostics. Here's a brief explanation:

Field flow fractionation separates particles or molecules based on their size, shape, charge, or other physical properties by applying a field (like a gravitational, electric, or magnetic field) within a narrow channel. The sample is introduced at one end of the channel and the field causes the particles to move along the channel at different speeds, depending on their properties. Larger or denser particles will move more slowly than smaller or lighter ones, allowing for separation based on size or density.

In the context of medical research, FFF can be used to separate and analyze biological molecules like proteins, DNA, or nanoparticles, which can have important implications in fields such as drug development, diagnostics, and environmental monitoring.

Anti-bacterial agents, also known as antibiotics, are a type of medication used to treat infections caused by bacteria. These agents work by either killing the bacteria or inhibiting their growth and reproduction. There are several different classes of anti-bacterial agents, including penicillins, cephalosporins, fluoroquinolones, macrolides, and tetracyclines, among others. Each class of antibiotic has a specific mechanism of action and is used to treat certain types of bacterial infections. It's important to note that anti-bacterial agents are not effective against viral infections, such as the common cold or flu. Misuse and overuse of antibiotics can lead to antibiotic resistance, which is a significant global health concern.

Actinomycetaceae is a family of Gram-positive, rod-shaped bacteria that are characterized by their filamentous growth and the production of branching hyphae. These bacteria are often found in soil and water, and some species can cause disease in humans and animals. They are classified as aerobic or facultatively anaerobic organisms, meaning they can grow with or without oxygen.

The name "Actinomycetaceae" comes from the Greek words "aktis," meaning "ray" or "beam," and "mykes," meaning "fungus." This reflects the filamentous, fungus-like growth of these bacteria.

Some species of Actinomycetaceae are known to produce various antibiotics, including streptomycin, neomycin, and tetracycline. These antibiotics have been widely used in medicine to treat a variety of bacterial infections.

In humans, some species of Actinomycetaceae can cause actinomycosis, a chronic infection that typically affects the face, neck, and mouth. Symptoms of actinomycosis include swelling, pain, and the formation of abscesses or fistulas. Treatment usually involves long-term antibiotic therapy and sometimes surgical drainage of any abscesses.

Overall, Actinomycetaceae is an important family of bacteria with both beneficial and harmful effects on humans and other organisms.

Isoxsuprine is a medication that belongs to a class of drugs known as vasodilators. It works by relaxing and widening the blood vessels, which improves the flow of blood and oxygen to the heart. Isoxsuprine is primarily used in the treatment of chronic foot pain (vasospastic disorders) associated with peripheral vascular disease, such as Raynaud's phenomenon or intermittent claudication.

The medical definition of Isoxsuprine can be stated as:

A synthetic imidazolidinone derivative and a selective beta-2 adrenergic receptor agonist, used in the form of its hydrochloride salt (Isoxsuprine HCl) for the treatment of chronic foot pain caused by peripheral vascular disorders. Isoxsuprine acts as a vasodilator, relaxing and widening blood vessels, thereby enhancing blood flow and oxygen supply to the heart. It is also used off-label in some cases to manage premature labor due to its ability to relax uterine smooth muscle.

I'm happy to help! However, I must clarify that "materials testing" is not a medical term per se. It is a term used in various fields, including engineering and materials science, to describe the process of subjecting materials to different tests to evaluate their properties and performance under various conditions.

In the context of medical devices or implants, materials testing may refer to the evaluation of the physical and mechanical properties of materials used in their construction. These tests can include assessments of strength, durability, biocompatibility, and other factors that are critical to ensuring the safety and efficacy of medical devices.

Medical device manufacturers must comply with regulatory standards for materials testing to ensure that their products meet specific requirements for performance, safety, and quality. These standards may vary depending on the type of device, its intended use, and the country or region in which it will be marketed and sold.

Nerve tissue, also known as neural tissue, is a type of specialized tissue that is responsible for the transmission of electrical signals and the processing of information in the body. It is a key component of the nervous system, which includes the brain, spinal cord, and peripheral nerves. Nerve tissue is composed of two main types of cells: neurons and glial cells.

Neurons are the primary functional units of nerve tissue. They are specialized cells that are capable of generating and transmitting electrical signals, known as action potentials. Neurons have a unique structure, with a cell body (also called the soma) that contains the nucleus and other organelles, and processes (dendrites and axons) that extend from the cell body and are used to receive and transmit signals.

Glial cells, also known as neuroglia or glia, are non-neuronal cells that provide support and protection for neurons. There are several different types of glial cells, including astrocytes, oligodendrocytes, microglia, and Schwann cells. These cells play a variety of roles in the nervous system, such as providing structural support, maintaining the proper environment for neurons, and helping to repair and regenerate nerve tissue after injury.

Nerve tissue is found throughout the body, but it is most highly concentrated in the brain and spinal cord, which make up the central nervous system (CNS). The peripheral nerves, which are the nerves that extend from the CNS to the rest of the body, also contain nerve tissue. Nerve tissue is responsible for transmitting sensory information from the body to the brain, controlling muscle movements, and regulating various bodily functions such as heart rate, digestion, and respiration.

Scanning electron microscopy (SEM) is a type of electron microscopy that uses a focused beam of electrons to scan the surface of a sample and produce a high-resolution image. In SEM, a beam of electrons is scanned across the surface of a specimen, and secondary electrons are emitted from the sample due to interactions between the electrons and the atoms in the sample. These secondary electrons are then detected by a detector and used to create an image of the sample's surface topography. SEM can provide detailed images of the surface of a wide range of materials, including metals, polymers, ceramics, and biological samples. It is commonly used in materials science, biology, and electronics for the examination and analysis of surfaces at the micro- and nanoscale.

I'm sorry for any confusion, but "Silver" is not a medical term. It is a chemical element with the symbol Ag and atomic number 47. Silver is a soft, white, lustrous transition metal that occurs in its pure, free form (native silver) as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite.

In the medical field, silver compounds have been used for their antimicrobial properties. For example, silver sulfadiazine is a common topical cream used to prevent or treat wound infections. Colloidal silver, a suspension of silver particles in a liquid, has also been promoted as a dietary supplement and alternative treatment for various conditions, but its effectiveness and safety are not well-established.

Metabolic Flux Analysis (MFA) is not a medical term, but rather a term used in biochemistry and molecular biology. It refers to a mathematical modeling approach used to quantify the flow rates of metabolites through metabolic pathways in biological systems, such as cells or organisms. MFA uses measured data on the consumption and production rates of metabolites, along with knowledge of the reactions that make up the metabolic network, to estimate the fluxes (rates of reaction) through each pathway. This approach can help elucidate the regulation and dynamics of metabolic networks in response to genetic or environmental perturbations, and has applications in fields such as metabolic engineering and systems biology.

"Manihot" is a botanical term that refers to a genus of plants in the Euphorbiaceae family, also known as the spurge family. The most well-known species in this genus is Manihot esculenta, which is commonly called cassava or yuca. Cassava is a staple food crop in many tropical and subtropical regions of the world, providing carbohydrates and calories for millions of people.

The roots of the cassava plant are rich in starch and can be eaten after being cooked or processed to remove toxic compounds. Cassava is an important source of dietary energy in many parts of Africa, Latin America, and Asia. In addition to its use as a food crop, some species of Manihot have also been used in traditional medicine for various purposes, although more research is needed to confirm their effectiveness and safety.

Oxygen consumption, also known as oxygen uptake, is the amount of oxygen that is consumed or utilized by the body during a specific period of time, usually measured in liters per minute (L/min). It is a common measurement used in exercise physiology and critical care medicine to assess an individual's aerobic metabolism and overall health status.

In clinical settings, oxygen consumption is often measured during cardiopulmonary exercise testing (CPET) to evaluate cardiovascular function, pulmonary function, and exercise capacity in patients with various medical conditions such as heart failure, chronic obstructive pulmonary disease (COPD), and other respiratory or cardiac disorders.

During exercise, oxygen is consumed by the muscles to generate energy through a process called oxidative phosphorylation. The amount of oxygen consumed during exercise can provide important information about an individual's fitness level, exercise capacity, and overall health status. Additionally, measuring oxygen consumption can help healthcare providers assess the effectiveness of treatments and rehabilitation programs in patients with various medical conditions.

I'm sorry for any confusion, but "Indophenol" is not a medical term. It is a term used in chemistry to describe a deep blue compound that is formed when certain phenolic compounds are treated with potassium permanganate (KMnO4) under acidic conditions and then reduced with oxalic acid or ferrous sulfate.

This reaction is sometimes used as a qualitative test for the presence of phenolic compounds in chemical analysis. If you have any questions related to the field of medicine, I'd be happy to try to help answer those!

The digestive system is a complex group of organs and glands that process food. It converts the food we eat into nutrients, which the body uses for energy, growth, and cell repair. The digestive system also eliminates waste from the body. It is made up of the gastrointestinal tract (GI tract) and other organs that help the body break down and absorb food.

The GI tract includes the mouth, esophagus, stomach, small intestine, large intestine, and anus. Other organs that are part of the digestive system include the liver, pancreas, gallbladder, and salivary glands.

The process of digestion begins in the mouth, where food is chewed and mixed with saliva. The food then travels down the esophagus and into the stomach, where it is broken down further by stomach acids. The digested food then moves into the small intestine, where nutrients are absorbed into the bloodstream. The remaining waste material passes into the large intestine, where it is stored until it is eliminated through the anus.

The liver, pancreas, and gallbladder play important roles in the digestive process as well. The liver produces bile, a substance that helps break down fats in the small intestine. The pancreas produces enzymes that help digest proteins, carbohydrates, and fats. The gallbladder stores bile until it is needed in the small intestine.

Overall, the digestive system is responsible for breaking down food, absorbing nutrients, and eliminating waste. It plays a critical role in maintaining our health and well-being.

Freeze-drying, also known as lyophilization, is a method of preservation that involves the removal of water from a frozen product by sublimation, which is the direct transition of a solid to a gas. This process allows for the preservation of the original shape and structure of the material while significantly extending its shelf life. In medical contexts, freeze-drying can be used for various purposes, including the long-term storage of pharmaceuticals, vaccines, and diagnostic samples. The process helps maintain the efficacy and integrity of these materials until they are ready to be reconstituted with water and used.

Ethanol is the medical term for pure alcohol, which is a colorless, clear, volatile, flammable liquid with a characteristic odor and burning taste. It is the type of alcohol that is found in alcoholic beverages and is produced by the fermentation of sugars by yeasts.

In the medical field, ethanol is used as an antiseptic and disinfectant, and it is also used as a solvent for various medicinal preparations. It has central nervous system depressant properties and is sometimes used as a sedative or to induce sleep. However, excessive consumption of ethanol can lead to alcohol intoxication, which can cause a range of negative health effects, including impaired judgment, coordination, and memory, as well as an increased risk of accidents, injuries, and chronic diseases such as liver disease and addiction.

I believe there may be a slight confusion in your question. The "meat-packing industry" is not a term that has a medical definition, as it pertains to the industrial process and business practice of slaughtering animals, processing their carcasses into edible meats, and packaging them for distribution and sale to consumers.

However, if you are interested in occupational health or workplace safety aspects related to this industry, there are numerous medical and epidemiological studies that discuss the potential health risks and hazards faced by workers in meat-packing plants, such as exposure to infectious diseases, musculoskeletal injuries, and chemical hazards.

"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.

Oxygen is a colorless, odorless, tasteless gas that constitutes about 21% of the earth's atmosphere. It is a crucial element for human and most living organisms as it is vital for respiration. Inhaled oxygen enters the lungs and binds to hemoglobin in red blood cells, which carries it to tissues throughout the body where it is used to convert nutrients into energy and carbon dioxide, a waste product that is exhaled.

Medically, supplemental oxygen therapy may be provided to patients with conditions such as chronic obstructive pulmonary disease (COPD), pneumonia, heart failure, or other medical conditions that impair the body's ability to extract sufficient oxygen from the air. Oxygen can be administered through various devices, including nasal cannulas, face masks, and ventilators.

Calcium carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks and in the shells of many marine animals. As a mineral, it is known as calcite or aragonite.

In the medical field, calcium carbonate is often used as a dietary supplement to prevent or treat calcium deficiency. It is also commonly used as an antacid to neutralize stomach acid and relieve symptoms of heartburn, acid reflux, and indigestion.

Calcium carbonate works by reacting with hydrochloric acid in the stomach to form water, carbon dioxide, and calcium chloride. This reaction helps to raise the pH level in the stomach and neutralize excess acid.

It is important to note that excessive use of calcium carbonate can lead to hypercalcemia, a condition characterized by high levels of calcium in the blood, which can cause symptoms such as nausea, vomiting, constipation, confusion, and muscle weakness. Therefore, it is recommended to consult with a healthcare provider before starting any new supplement regimen.

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.

'Bacillus' is a genus of rod-shaped, gram-positive bacteria that are commonly found in soil, water, and the gastrointestinal tracts of animals. Many species of Bacillus are capable of forming endospores, which are highly resistant to heat, radiation, and chemicals, allowing them to survive for long periods in harsh environments. The most well-known species of Bacillus is B. anthracis, which causes anthrax in animals and humans. Other species of Bacillus have industrial or agricultural importance, such as B. subtilis, which is used in the production of enzymes and antibiotics.

A buffer in the context of physiology and medicine refers to a substance or system that helps to maintain stable or neutral conditions, particularly in relation to pH levels, within the body or biological fluids.

Buffers are weak acids or bases that can react with strong acids or bases to minimize changes in the pH level. They do this by taking up excess hydrogen ions (H+) when acidity increases or releasing hydrogen ions when alkalinity increases, thereby maintaining a relatively constant pH.

In the human body, some of the key buffer systems include:

1. Bicarbonate buffer system: This is the major buffer in blood and extracellular fluids. It consists of bicarbonate ions (HCO3-) and carbonic acid (H2CO3). When there is an increase in acidity, the bicarbonate ion accepts a hydrogen ion to form carbonic acid, which then dissociates into water and carbon dioxide. The carbon dioxide can be exhaled, helping to remove excess acid from the body.
2. Phosphate buffer system: This is primarily found within cells. It consists of dihydrogen phosphate (H2PO4-) and monohydrogen phosphate (HPO42-) ions. When there is an increase in alkalinity, the dihydrogen phosphate ion donates a hydrogen ion to form monohydrogen phosphate, helping to neutralize the excess base.
3. Protein buffer system: Proteins, particularly histidine-rich proteins, can also act as buffers due to the presence of ionizable groups on their surfaces. These groups can bind or release hydrogen ions in response to changes in pH, thus maintaining a stable environment within cells and organelles.

Maintaining appropriate pH levels is crucial for various biological processes, including enzyme function, cell membrane stability, and overall homeostasis. Buffers play a vital role in preserving these balanced conditions despite internal or external challenges that might disrupt them.

An amino acid sequence is the specific order of amino acids in a protein or peptide molecule, formed by the linking of the amino group (-NH2) of one amino acid to the carboxyl group (-COOH) of another amino acid through a peptide bond. The sequence is determined by the genetic code and is unique to each type of protein or peptide. It plays a crucial role in determining the three-dimensional structure and function of proteins.

Acid-sensing ion channels (ASICs) are a type of ion channel protein found in nerve cells (neurons) that are activated by acidic environments. They are composed of homomeric or heteromeric combinations of six different subunits, designated ASIC1a, ASIC1b, ASIC2a, ASIC2b, ASIC3, and ASIC4. These channels play important roles in various physiological processes, including pH homeostasis, nociception (pain perception), and mechanosensation (the ability to sense mechanical stimuli).

ASICs are permeable to both sodium (Na+) and calcium (Ca2+) ions. When the extracellular pH decreases, the channels open, allowing Na+ and Ca2+ ions to flow into the neuron. This influx of cations can depolarize the neuronal membrane, leading to the generation of action potentials and neurotransmitter release.

In the context of pain perception, ASICs are activated by the acidic environment in damaged tissues or ischemic conditions, contributing to the sensation of pain. In addition, some ASIC subunits have been implicated in synaptic plasticity, learning, and memory processes. Dysregulation of ASIC function has been associated with various pathological conditions, including neuropathic pain, ischemia, epilepsy, and neurodegenerative diseases.

Nucleic acid hybridization is a process in molecular biology where two single-stranded nucleic acids (DNA, RNA) with complementary sequences pair together to form a double-stranded molecule through hydrogen bonding. The strands can be from the same type of nucleic acid or different types (i.e., DNA-RNA or DNA-cDNA). This process is commonly used in various laboratory techniques, such as Southern blotting, Northern blotting, polymerase chain reaction (PCR), and microarray analysis, to detect, isolate, and analyze specific nucleic acid sequences. The hybridization temperature and conditions are critical to ensure the specificity of the interaction between the two strands.

Bacterial physiological phenomena refer to the various functional processes and activities that occur within bacteria, which are necessary for their survival, growth, and reproduction. These phenomena include:

1. Metabolism: This is the process by which bacteria convert nutrients into energy and cellular components. It involves a series of chemical reactions that break down organic compounds such as carbohydrates, lipids, and proteins to produce energy in the form of ATP (adenosine triphosphate).
2. Respiration: This is the process by which bacteria use oxygen to convert organic compounds into carbon dioxide and water, releasing energy in the form of ATP. Some bacteria can also perform anaerobic respiration, using alternative electron acceptors such as nitrate or sulfate instead of oxygen.
3. Fermentation: This is a type of anaerobic metabolism in which bacteria convert organic compounds into simpler molecules, releasing energy in the form of ATP. Unlike respiration, fermentation does not require an external electron acceptor.
4. Motility: Many bacteria are capable of moving independently, using various mechanisms such as flagella or twitching motility. This allows them to move towards favorable environments and away from harmful ones.
5. Chemotaxis: Bacteria can sense and respond to chemical gradients in their environment, allowing them to move towards attractants and away from repellents.
6. Quorum sensing: Bacteria can communicate with each other using signaling molecules called autoinducers. When the concentration of autoinducers reaches a certain threshold, the bacteria can coordinate their behavior, such as initiating biofilm formation or producing virulence factors.
7. Sporulation: Some bacteria can form spores, which are highly resistant to heat, radiation, and chemicals. Spores can remain dormant for long periods of time and germinate when conditions are favorable.
8. Biofilm formation: Bacteria can form complex communities called biofilms, which are composed of cells embedded in a matrix of extracellular polymeric substances (EPS). Biofilms can provide protection from environmental stressors and host immune responses.
9. Cell division: Bacteria reproduce by binary fission, where the cell divides into two identical daughter cells. This process is regulated by various cell cycle checkpoints and can be influenced by environmental factors such as nutrient availability.

Phenylpyruvic acid is not a medical condition, but rather a chemical compound that is produced in the body. It is a byproduct of phenylalanine metabolism, an essential amino acid that cannot be synthesized by the human body and must be obtained through dietary sources such as proteins.

In some rare genetic disorders, such as phenylketonuria (PKU), the body is unable to properly metabolize phenylalanine due to a deficiency or malfunction of the enzyme phenylalanine hydroxylase. As a result, phenylpyruvic acid and other toxic byproducts accumulate in the body, leading to various health problems such as intellectual disability, seizures, and behavioral issues.

Therefore, the medical relevance of phenylpyruvic acid lies in its association with certain metabolic disorders, particularly PKU, and its potential use as a diagnostic marker for these conditions.

A cell wall is a rigid layer found surrounding the plasma membrane of plant cells, fungi, and many types of bacteria. It provides structural support and protection to the cell, maintains cell shape, and acts as a barrier against external factors such as chemicals and mechanical stress. The composition of the cell wall varies among different species; for example, in plants, it is primarily made up of cellulose, hemicellulose, and pectin, while in bacteria, it is composed of peptidoglycan.

Flame Ionization is not a medical term, but rather a scientific technique used in analytical chemistry to detect and measure the presence of certain organic compounds. It is based on the principle that when an organic compound is introduced into a flame, it breaks down into ions and electrons, creating an electrical current that can be measured. This technique is often used in gas chromatography to identify and quantify volatile organic compounds (VOCs) in biological samples such as breath, blood, or urine. However, it is not typically used as a diagnostic tool in medicine.

Citrates are the salts or esters of citric acid, a weak organic acid that is naturally found in many fruits and vegetables. In a medical context, citrates are often used as a buffering agent in intravenous fluids to help maintain the pH balance of blood and other bodily fluids. They are also used in various medical tests and treatments, such as in urine alkalinization and as an anticoagulant in kidney dialysis solutions. Additionally, citrate is a component of some dietary supplements and medications.

Glucose Transporter Proteins, Facilitative (GLUTs) are a group of membrane proteins that facilitate the passive transport of glucose and other simple sugars across the cell membrane. They are also known as solute carrier family 2 (SLC2A) members. These proteins play a crucial role in maintaining glucose homeostasis within the body by regulating the uptake of glucose into cells. Unlike active transport, facilitative diffusion does not require energy and occurs down its concentration gradient. Different GLUT isoforms have varying tissue distributions and substrate specificities, allowing them to respond to different physiological needs. For example, GLUT1 is widely expressed and is responsible for basal glucose uptake in most tissues, while GLUT4 is primarily found in insulin-sensitive tissues such as muscle and adipose tissue, where it mediates the increased glucose uptake in response to insulin signaling.

Tooth demineralization is a process that involves the loss of minerals, such as calcium and phosphate, from the hard tissues of the teeth. This process can lead to the development of dental caries or tooth decay. Demineralization occurs when acids produced by bacteria in the mouth attack the enamel of the tooth, dissolving its mineral content. Over time, these attacks can create holes or cavities in the teeth. Fluoride, found in many toothpastes and public water supplies, can help to remineralize teeth and prevent decay. Good oral hygiene practices, such as brushing and flossing regularly, can also help to prevent demineralization by removing plaque and bacteria from the mouth.

Coumaric acids are a type of phenolic acid that are widely distributed in plants. They are found in various foods such as fruits, vegetables, and grains. The most common forms of coumaric acids are p-coumaric acid, o-coumaric acid, and m-coumaric acid.

Coumaric acids have been studied for their potential health benefits, including their antioxidant, anti-inflammatory, and antimicrobial properties. They may also play a role in preventing chronic diseases such as cancer and cardiovascular disease. However, more research is needed to fully understand the potential health benefits of coumaric acids.

It's worth noting that coumaric acids are not to be confused with warfarin (also known as Coumadin), a medication used as an anticoagulant. While both coumaric acids and warfarin contain a similar chemical structure, they have different effects on the body.

I'm sorry for any confusion, but "Rats, Inbred BUF" is not a standard medical term or abbreviation in human or animal medicine that I'm aware of. It's possible that you may be referring to a specific strain of inbred rats used in scientific research. "BUF" could potentially stand for "Buehler University of Florida," which is a strain of inbred rats developed at the University of Florida. These rats are often used in studies related to cardiovascular and renal physiology. However, I would recommend consulting the original source or contacting a professional in the field to confirm the specific context and accurate definition.

A metagenome is the collective genetic material contained within a sample taken from a specific environment, such as soil or water, or within a community of organisms, like the microbiota found in the human gut. It includes the genomes of all the microorganisms present in that environment or community, including bacteria, archaea, fungi, viruses, and other microbes, whether they can be cultured in the lab or not. By analyzing the metagenome, scientists can gain insights into the diversity, abundance, and functional potential of the microbial communities present in that environment.

Bacteriophages, often simply called phages, are viruses that infect and replicate within bacteria. They consist of a protein coat, called the capsid, that encases the genetic material, which can be either DNA or RNA. Bacteriophages are highly specific, meaning they only infect certain types of bacteria, and they reproduce by hijacking the bacterial cell's machinery to produce more viruses.

Once a phage infects a bacterium, it can either replicate its genetic material and create new phages (lytic cycle), or integrate its genetic material into the bacterial chromosome and replicate along with the bacterium (lysogenic cycle). In the lytic cycle, the newly formed phages are released by lysing, or breaking open, the bacterial cell.

Bacteriophages play a crucial role in shaping microbial communities and have been studied as potential alternatives to antibiotics for treating bacterial infections.

A plasmid is a small, circular, double-stranded DNA molecule that is separate from the chromosomal DNA of a bacterium or other organism. Plasmids are typically not essential for the survival of the organism, but they can confer beneficial traits such as antibiotic resistance or the ability to degrade certain types of pollutants.

Plasmids are capable of replicating independently of the chromosomal DNA and can be transferred between bacteria through a process called conjugation. They often contain genes that provide resistance to antibiotics, heavy metals, and other environmental stressors. Plasmids have also been engineered for use in molecular biology as cloning vectors, allowing scientists to replicate and manipulate specific DNA sequences.

Plasmids are important tools in genetic engineering and biotechnology because they can be easily manipulated and transferred between organisms. They have been used to produce vaccines, diagnostic tests, and genetically modified organisms (GMOs) for various applications, including agriculture, medicine, and industry.

Chitosan is a complex carbohydrate that is derived from the exoskeletons of crustaceans, such as shrimp and crabs. It is made up of chains of N-acetyl-d-glucosamine and d-glucosamine units. Chitosan has been studied for its potential medical and health benefits, including its ability to lower cholesterol levels, promote weight loss, and help control blood sugar levels. It is also used in wound care products due to its antibacterial and absorbent properties. However, more research is needed to confirm these potential benefits and establish recommended dosages and safety guidelines.

Biological transport refers to the movement of molecules, ions, or solutes across biological membranes or through cells in living organisms. This process is essential for maintaining homeostasis, regulating cellular functions, and enabling communication between cells. There are two main types of biological transport: passive transport and active transport.

Passive transport does not require the input of energy and includes:

1. Diffusion: The random movement of molecules from an area of high concentration to an area of low concentration until equilibrium is reached.
2. Osmosis: The diffusion of solvent molecules (usually water) across a semi-permeable membrane from an area of lower solute concentration to an area of higher solute concentration.
3. Facilitated diffusion: The assisted passage of polar or charged substances through protein channels or carriers in the cell membrane, which increases the rate of diffusion without consuming energy.

Active transport requires the input of energy (in the form of ATP) and includes:

1. Primary active transport: The direct use of ATP to move molecules against their concentration gradient, often driven by specific transport proteins called pumps.
2. Secondary active transport: The coupling of the movement of one substance down its electrochemical gradient with the uphill transport of another substance, mediated by a shared transport protein. This process is also known as co-transport or counter-transport.

A beverage is a drink intended for human consumption. The term is often used to refer to any drink that is not alcoholic or, in other words, non-alcoholic beverages. This includes drinks such as water, juice, tea, coffee, and soda. However, it can also include alcoholic drinks like beer, wine, and spirits.

In a medical context, beverages are often discussed in relation to their impact on health. For example, sugary drinks like soda and energy drinks have been linked to obesity, diabetes, and other health problems. On the other hand, drinks like water and unsweetened tea can help to keep people hydrated and may have other health benefits.

It's important for individuals to be mindful of their beverage choices and to choose options that are healthy and support their overall well-being. This may involve limiting sugary drinks, choosing water or unsweetened tea instead of soda, and avoiding excessive caffeine intake.

I'm sorry for any confusion, but "Tibet" is not a medical term. It is a region in Asia that is currently under the political control of China, although it has a distinct cultural and historical heritage. Tibet is geographically located in the Tibetan Plateau, which is the highest region on Earth, with an average elevation of over 14,000 feet (4,267 meters) above sea level.

If you have any questions about medical terminology or health-related topics, I would be happy to try and help answer them for you!

Bacterial transformation is a natural process by which exogenous DNA is taken up and incorporated into the genome of a bacterial cell. This process was first discovered in 1928 by Frederick Griffith, who observed that dead virulent bacteria could transfer genetic material to live avirulent bacteria, thereby conferring new properties such as virulence to the recipient cells.

The uptake of DNA by bacterial cells typically occurs through a process called "competence," which can be either naturally induced under certain environmental conditions or artificially induced in the laboratory using various methods. Once inside the cell, the exogenous DNA may undergo recombination with the host genome, resulting in the acquisition of new genes or the alteration of existing ones.

Bacterial transformation has important implications for both basic research and biotechnology. It is a powerful tool for studying gene function and for engineering bacteria with novel properties, such as the ability to produce valuable proteins or degrade environmental pollutants. However, it also poses potential risks in the context of genetic engineering and biocontainment, as transformed bacteria may be able to transfer their newly acquired genes to other organisms in the environment.

Mannitol is a type of sugar alcohol (a sugar substitute) used primarily as a diuretic to reduce brain swelling caused by traumatic brain injury or other causes that induce increased pressure in the brain. It works by drawing water out of the body through the urine. It's also used before surgeries in the heart, lungs, and kidneys to prevent fluid buildup.

In addition, mannitol is used in medical laboratories as a medium for growing bacteria and other microorganisms, and in some types of chemical research. In the clinic, it is also used as an osmotic agent in eye drops to reduce the pressure inside the eye in conditions such as glaucoma.

It's important to note that mannitol should be used with caution in patients with heart or kidney disease, as well as those who are dehydrated, because it can lead to electrolyte imbalances and other complications.

In medical terms, the mouth is officially referred to as the oral cavity. It is the first part of the digestive tract and includes several structures: the lips, vestibule (the space enclosed by the lips and teeth), teeth, gingiva (gums), hard and soft palate, tongue, floor of the mouth, and salivary glands. The mouth is responsible for several functions including speaking, swallowing, breathing, and eating, as it is the initial point of ingestion where food is broken down through mechanical and chemical processes, beginning the digestive process.

Potassium compounds refer to substances that contain the element potassium (chemical symbol: K) combined with one or more other elements. Potassium is an alkali metal that has the atomic number 19 and is highly reactive, so it is never found in its free form in nature. Instead, it is always found combined with other elements in the form of potassium compounds.

Potassium compounds can be ionic or covalent, depending on the properties of the other element(s) with which it is combined. In general, potassium forms ionic compounds with nonmetals and covalent compounds with other metals. Ionic potassium compounds are formed when potassium donates one electron to a nonmetal, forming a positively charged potassium ion (K+) and a negatively charged nonmetal ion.

Potassium compounds have many important uses in medicine, industry, and agriculture. For example, potassium chloride is used as a salt substitute and to treat or prevent low potassium levels in the blood. Potassium citrate is used to treat kidney stones and to alkalinize urine. Potassium iodide is used to treat thyroid disorders and to protect the thyroid gland from radioactive iodine during medical imaging procedures.

It's important to note that some potassium compounds can be toxic or even fatal if ingested in large quantities, so they should only be used under the supervision of a healthcare professional.

Phenylpropionates are a group of organic compounds that contain a phenyl group and a propionate group. In the context of pharmaceuticals, phenylpropionates often refer to a specific type of esterified hormone, such as testosterone phenylpropionate or nandrolone phenylpropionate. These esters are used in some forms of anabolic-androgenic steroids and are created by attaching a phenylpropionate group to the parent hormone molecule. This modification allows for a slower release and longer duration of action when administered intramuscularly.

It is important to note that these substances have medical uses, but they also carry risks and potential side effects, especially when used inappropriately or without medical supervision. They are controlled substances in many countries due to their potential for misuse and abuse.

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.

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.

Formerly, streptococci were segregated primarily based on serology, which has proven to correlate well with the current ... The beer and wine-making process utilizes certain lactic acid bacteria, mostly Lactobacillus. Lactic acid bacteria is used to ... The malolactic fermentation mechanism is mainly transformation of L-malic acid (dicarboxylic acid) to an lactic acid ( ... also produce lactic acid as the major product of carbohydrate metabolism. The lactic acid bacteria (LAB) are either rod-shaped ...
... is found primarily in sour milk products, such as kumis, laban, yogurt, kefir, and some cottage cheeses. The casein ... lactic acid, or (+)-lactic acid, and the other, its mirror image, is D-lactic acid, (R)-lactic acid, or (−)-lactic acid. A ... mixture of the two in equal amounts is called DL-lactic acid, or racemic lactic acid. Lactic acid is hygroscopic. DL-Lactic ... D-Lactic acid and L-lactic acid have a higher melting point. Lactic acid produced by fermentation of milk is often racemic, ...
Lactic acid fermentation is relatively inefficient. The waste products lactic acid and ethanol have not been fully oxidized and ... Fermentation occurs primarily in anaerobic conditions, although some organisms such as yeast use fermentation even when oxygen ... In the homolactic pathway, it produces lactic acid as waste. In the heterolactic pathway, it produces lactic acid as well as ... Muscles cells under great exertion will also use lactic acid fermentation to supplement aerobic respiration. Lactic acid ...
At higher temperatures Lactobacillus plantarum dominates, which produces primarily lactic acid. Many pickles start with ... Natural fermentation at room temperature, by lactic acid bacteria, produces the required acidity. Other pickles are made by ... typically by a process involving Lactobacillus bacteria that produce lactic acid as the preservative agent. Alum, short for ... Atchara is primarily made out of julienned green papaya, carrots, and shallots, seasoned with cloves of garlic and vinegar; but ...
It may increase the amount of lactic acid and pyruvic acid within the blood. In advanced cases, the disease may cause high- ... It affects primarily 0.5-1 kg-sized birds such as the European herring gull (Larus argentatus), common starling (Sturnus ... The citric acid cycle is a central metabolic pathway involved in the regulation of carbohydrate, lipid, and amino acid ... A derivative of thiamine, thiamine pyrophosphate (TPP), is a cofactor involved in the citric acid cycle, as well as connecting ...
... is a genus of Gram-positive, catalase-negative, coccus-shaped lactic acid bacteria within the family ... Notable species include M. plutonius, which is a cause of European foulbrood (an infectious disease that primarily affects ...
These rely primarily on the action of the bacteria converting the milk lactose to lactic acid to create curds. When the milk ... Crowdie is now usually made from pasteurised milk in which most of the bacteria have been killed, so lactic acid is added to ... to be made by letting raw skimmed milk warm on a windowsill or by the fire until it was thickened naturally by the lactic acid ... "Lactic Cheese Making Recipe". cheesemaking.com. Archived from the original on 9 February 2019. Retrieved 15 January 2022. "What ...
The mannitol indicates organisms that ferment mannitol: mannitol fermentation produces lactic acid, lowering the pH and turning ... Mueller-Hinton agar contains beef infusion, peptone, and starch, and is used primarily for antibiotic susceptibility testing. ...
Owing to lactic acid's keratolytic properties (to break down hard skin cells) and urea's hydrating properties, Calmurid was ... used primarily in the treatment of dry, scaly skin. Ichthyosis and general dermatitis in the absence of inflammation are some ... "Calmurid cream (urea, lactic acid)". Netdoctor. 27 August 2010. Retrieved 2017-02-12. v t e (Articles needing additional ... Composition: Urea 100 mg/g and lactic acid 50 mg/g in an emulsified base containing betaine monohydrate, glyceryl monostearate ...
... and lower lactic acid generation in anaerobic activity. HBOCs have been shown in trials to be extremely dangerous in humans. ... PFCs, also known as fluorocarbons, are inert, water-insoluble, synthetic compounds, consisting primarily of carbon and fluorine ...
... producing either a mixture of acetic and lactic acids or an equimolar molar mixture of acetic acid and CO2. For example, G. ... it forms acetic acid and CO2. Gemella bacteria are primarily found in the mucous membranes of humans and other animals, ... haemolysans ferments glucose forming a mixture of acetic and lactic acids in the absence of oxygen, whereas when oxygen is ...
... primarily through the production of lactic acid and secretion of bacteriocins known as pediocins. P. acidilactici has a wide ... Genetics of bacteriocins produced by lactic acid bacteria. FEMS Microbiol. Rev. 12 :39S-85S Barros R.R., Carvalho G.S., Peralta ... relative to other bacteriocins from lactic acid bacteria. J.Appl. Microbiol. 88:449S-457S Lee SH, Lillehoj HS, Dalloul RA, Park ... such as stomach acid. Therefore, obtaining consistent and reproducible results becomes the major challenge for the commercial ...
The tartness of cultured buttermilk is primarily due to lactic acid produced by lactic acid bacteria while fermenting lactose, ... As the bacteria produce lactic acid, the pH of the milk decreases and casein, the primary milk protein, precipitates, causing ... During this time, naturally occurring lactic acid-producing bacteria in the milk fermented it. This facilitates the butter ... While both traditional and cultured buttermilk contain lactic acid, traditional buttermilk tends to be less viscous than ...
L. rhamnosus sometimes is used in dairy products such as fermented milk and as non-starter-lactic acid bacterium (NSLAB) in ... The use of L. rhamnosus GG for probiotic therapy has been linked with rare cases of sepsis in certain risk groups, primarily ... Conway PL, Gorbach SL, Goldin BR (January 1987). "Survival of lactic acid bacteria in the human stomach and adhesion to ... and produces lactic acid. Since the discovery of the L. rhamnosus GG (ATCC 53103) strain, it has been studied extensively on ...
This type of exercise leads to a buildup of lactic acid. Anaerobic exercise may be used to help build endurance, muscle ... Physical activities that last up to about thirty seconds rely primarily on the former ATP-CP phosphagen system. Beyond this ... The consequence of such rapid glucose breakdown is the formation of lactic acid (or more appropriately, its conjugate base ... Lactic Acid or Inorganic Phosphate the Major Cause?". Physiology. 17 (1): 17-21. doi:10.1152/physiologyonline.2002.17.1.17. ...
Members of the Streptococcus genera belong to lactic acid bacteria defined by the formation of lactic acid as an end-product of ... Streptococcus mitis primarily resides in the oral cavity which includes the mouth, nasopharynx, and throat. However, there have ...
Lactic acid is primarily produced by lactic acid fermentation of sugar with lactic acid bacteria (similar to the bacteria used ... They are mixed fatty acid esters of lactic acid and its polymers, with minor quantities of free lactic acid, poly(lactic acid ... palmitic acid (C16:0), stearic acid (C18:0), arachidic acid (C20:0), behenic acid (C22:0), etc.). Second, lactic acid readily ... The original lab-scale preparation of lactylates involved esterification of lactic acid or poly(lactic acid) with an acid ...
Then the stress hormone cortisol is released and this leads to the formation of lactic acid in the muscles, which makes the ... Global crayfish production is centered in Asia, primarily China. In 2018, Asian production accounted for 95% of the world's ... Acid rain can cause problems for crayfish across the world. In whole-ecosystem experiments simulating acid rain at the ... "A Canadian Scientist Explains How Acid Rain is Still Making its Mark". IISD Experimental Lakes Area. 16 May 2018. Retrieved 6 ...
... and are able to produce lactic acid from fermentation of glucose. The species of bacteria is located primarily in guts of ... Overall, L. porci is gram-positive rods, non-motile, catalase negative, non-spore forming, anaerobic, and d-lactic acid ...
The resulting mixture will smell worse as acetic acid, propanoic acid, and butyric acid can form instead of lactic acid (see ... Suffused with lactate, the preserve is readily consumed by the indigenous soil life, primarily the bacteria, 'disappearing' ... "Lactic acid and Lactate". Lactic Acid. Retrieved 19 Aug 2021. "Bokashi du Costa Rica - Recette". Alterculteurs. February 2017. ... De Vuyst, L.; Vandamme, E.J. (1994). "Antimicrobial Potential of Lactic Acid Bacteria". Bacteriocins of Lactic Acid Bacteria. ...
... and fermented for several weeks or years by the enzymes contained in the ingredients and produced by yeast and lactic acid ... Koso is known to be good for health, primarily used for nutritional and digestive assistance. The nutrients of the drink are ...
The lactic acid system, like the ATP-CP system, is important primarily because it provides a rapid supply of ATP energy. For ... In activities such as running 1500 meters or a mile, the lactic acid system is used predominantly for the "kick" at the end of ... Another limitation of the lactic acid system that relates to its anaerobic quality is that only a few moles of ATP can be ... The ATP-CP system neither uses oxygen nor produces lactic acid if oxygen is unavailable and is thus called alactic anaerobic. ...
Ketones are primarily produced from free fatty acids in the mitochondria of liver cells. The production of ketones is strongly ... Ethanol metabolism can also increase blood lactic acid levels which may also contribute to a metabolic acidosis. Starvation is ... Insulin is a potent inhibitor of fatty acid release, so insulin deficiency can cause an uncontrolled release of fatty acids ... A lack of insulin in the bloodstream allows unregulated fatty acid release from adipose tissue which increases fatty acid ...
Common microspheres made using Poly-lactic acid (PLA) and poly-lactic-co-glycolic acid (PLGA) allow for controlled antigen ... Candidate subunits will be selected primarily by their immunogenicity. To be immunogenic, they should be of foreign nature and ... and that amino acid similarity between SARS-CoV and SARS-CoV-2 spike and RBD protein is high (82%). "Module 2 - Subunit ... Delivery systems are primarily divided into polymer-based delivery systems (microspheres and liposomes) and live delivery ...
Lactobacillus Bacteria plays an important role in maintaining the PH of the Vagina by producing Lactic acid.The lactate ... HPV infections are primarily transmitted through sexual contact. A healthy vaginal microbiota plays a crucial role in ... Lactobacillus plays an important role in maintaining the vaginal PH by producing lactic acids that protects against infections ... Lactobacillus species within the cervicovaginal mucus flora offer protection from harmful microbes by producing lactic acid, ...
... l-lactic acid. Dalziel spent the greater part of his scientific career at the Department of Biochemistry of the University of ... He worked primarily on liver alcohol dehydrogenases, and is well known in enzymology for his idiosyncratic way of representing ...
... although the acidosis caused by ethanol is actually primarily due to the increased production of lactic acid found in such ... In these conditions, excessive free fatty acid metabolism results in the production of ketoacids, acetoacetic acid, and beta- ... Metabolic acidosis occurs when the body produces too much acid, or when the kidneys are not removing enough acid from the body ... Lactic acidosis results from excess formation and decreased metabolism of lactate, which occurs during states of anaerobic ...
The sour taste of the product is due to lactic acid, which is present at 124-452 mg/kg. Formic, acetic, propionic and butyric ... Once the curds have been drained and are primarily dry, the mass is pressed to dry the curds further. The curds are then rinsed ... A bacterial culture that produces lactic acid (Lactococcus lactis ssp. lactis or L. lactis ssp. cremoris strains such as are ... However, lactose is partially decomposed by lactic acid fermentation. In the United States and Canada, cottage cheese is ...
... unexplained elevations in their blood levels of lactic acid dehydrogenase and beta-2 microglobulin in many cases; malignant ... This cancer occurs primarily in older individuals, with a median age of diagnosis at ~70 years, although it can occur in young ... The disease occurs primarily in people who are immunosuppressed or test positive for HIV and are also latently infected with ... About 70% of DLBCL, NOS cases present primarily with lymph node disease. In these cases, the most typical presenting symptom at ...
... antiseptic lactic acid as an antiseptic hydrogen peroxide Lysol contains P-chloro-o-benzylphenol at a 5-6% concentration. It is ... It is primarily dangerous to eyes, skin, respiratory tract, and gastrointestinal tract. It can cause serious burns and can be ...
Formerly, streptococci were segregated primarily based on serology, which has proven to correlate well with the current ... The beer and wine-making process utilizes certain lactic acid bacteria, mostly Lactobacillus. Lactic acid bacteria is used to ... The malolactic fermentation mechanism is mainly transformation of L-malic acid (dicarboxylic acid) to an lactic acid ( ... also produce lactic acid as the major product of carbohydrate metabolism. The lactic acid bacteria (LAB) are either rod-shaped ...
LAB can also liberate hydroxycinnamic acids from their tartaric esters and have the potential to break down anthocyanin ... the ability to liberate hydroxycinnamic acids from their tartaric esters, the ability to produce volatile thiols, esterase ... the main role of Lactic Acid Bacteria (LAB) in wine is to conduct the malolactic fermentation (MLF). This process can increase ... the main role of Lactic Acid Bacteria (LAB) in wine is to conduct the malolactic fermentation (MLF). This process can increase ...
Theres an alpha-hydroxy acid (AHA) for everything: reducing fine lines and wrinkles, color correction, acne prevention, and ... Another commonly used acid on the skincare market is called beta-hydroxy acid (BHA). Unlike AHAs, BHAs are primarily derived ... However, out of all the AHAs available, glycolic and lactic acids are the most promising. and well researched. These two AHAs ... Face acids are the key to clear, youthful skin - but how do you know which one to use? We breakdown 12 popular acids thatll ...
Omenihu was primarily used as a crisp interior pass rusher. Theres no lactic acid ruining his bullrushes. Hell take some ... He moved from nose tackle to defensive end all game, but primarily played defensive end. Reader-Brandon Dunn-Angelo Blackson ...
The high AG is primarily from the accumulation of these acids, although a mild lactic acidosis also may be present. ... and weak acids are those that are incompletely ionized in body fluids. Hydrochloric acid (HCl) is considered a strong acid ... while the increase in AG is from formic acid and from lactic acid and ketoacid accumulation. ... Lactic acid accumulates in blood whenever production is increased or use is decreased. A value greater than 4-5 mEq/L is ...
Lactic acid - primarily lightens the pigmentation while keeping the skins moisture levels intact. ... Mandelic acid - target pigmented areas. The dynamic combination of these three active ingredients can work like a facelift on ... Asiatic acid - helps enhance the appearance of regenerated skin * ...
The acidosis is primarily the result of an increase in glycolic acid, although glyoxylic, oxalic, and lactic acids also ... chlorosulfonic acid, sulfuric acid, perchloric acid, and diphosphorous pentasulfide. ... A severe metabolic acidosis with elevated anion gap develops as metabolism to glycolic, glyoxylic, and oxalic acids occurs. ... Ethylene glycol reacts with strong oxidizers and acids, including chromium trioxide, potassium permanganate, sodium peroxide, ...
The next time you hear lactic acid being thoughtlessly blamed for pain or soreness, drop some knowledge. ... High intensity workouts of a short duration result in anaerobic metabolism, whereas long-term exercise is primarily aerobic in ... So what if I told you that this whole "lactic acid" situation potentially served some good? First of all, lactic acid formation ... So what if I told you that this whole "lactic acid" situation potentially served some good? First of all, lactic acid formation ...
... lactic acid, phosphorus, potassium, sodium, and vitamins A and B12. Primarily, Saffron is extremely beneficial in treating ... Not only does it discourage uric acid buildup, it also inhibits the accumulation of lactic acid. Therefore, it may help prevent ... Amino acids that assist in hypoglycemia are alanine, carnitine, glutamic acid, and phenylalanine and tyrosine. Herbs for ... It neutralizes uric acid buildup in the system. Recent research determined that rabbits, which were fed crocetin, which is a ...
D. C. McMillan, W. S. Watson, P. OGorman, T. Preston, H. R. Scott, and C. S. McArdle, "Albumin Concentrations Are Primarily ... Lactic acid could also inhibit the proliferation of CD8+T cells, reduce the secretion of cytokine IFN-γ, and inhibit the ... Intracellular lactic acid could inhibit the degradation of hypoxia inducible factor -1 alpha (HIF-1α) in endothelial cells ... A. Brand, K. Singer, G. E. Koehl et al., "LDHA-Associated Lactic Acid Production Blunts Tumor Immunosurveillance by T and NK ...
Hypoxic tumor cells primarily use glucose for glycolytic energy production and release lactic acid, creating a lactate gradient ... By contrast, oxygenated tumor cells have been thought to primarily use glucose for oxidative energy production. Although ...
... jejuni appear to be primarily tied to lactic acid production. Strong producers of lactic acid were found to have a negative ... Growth competition between lactic acid bacteria and Listeria monocytogenes during meat fermentation - A Mathematical Modeling. ... jejuni survival while bacteria that produce low levels of lactic acid seem to have little or no adverse effects on C. jejuni. ... Genes that are essential for the survival and growth of L. monocytogenes under weak organic acid conditions in RTE meat will be ...
The products are primarily based on different strains of the lactic acid bacterium Limosilactobacillus reuteri. The Companys ...
Where familiar fermentations convert food carbohydrates primarily to alcohol or to lactic or acetic acid, Clostridium ... This step kills all of our familiar friendly yeasts and lactic acid bacteria, and, in fact, most microbes of any kind. The ... A hot loaf of just-baked clostridium bread emits enough of these volatile acids to sting the inquiring nose. Milk in the ... perfringens produces a cocktail of organic acids that includes acetic and lactic but also butyric - the characteristic sharp ...
The global Polylactic Acid Market is projected to spread at a substantial pace in the near future due to increasing demand from ... Poly-L-Lactic Acid). 6.3.2. Regular PLLA (Poly-L-Lactic Acid). 6.3.3. PDLA (Poly-D-Lactic Acid). 6.3.4. PDLLA (Poly-DL-Lactic ... It is primarily obtained from renewable or green sources that include sugar cane, starch, corn and so on. ... Polylactic acid which is otherwise known as Polyactide (PLA) is a polyester or plastic that is bioactive made up of lactic acid ...
Creatine helps make muscles bigger, boosts strength, gives vigor to the muscles, and buffers lactic acid. The average person ... The compound is derived from glycine and arginine and is found primarily in the heart, brain, and skeletal muscle. It is ... Also called methyl guanidine-acetic acid, Creatine is an amino acid used by the body to supply energy. ... Creatine is a nitrogenous organic acid that naturally occurs in vertebrates and helps to supply energy to muscle cells. The ...
... lactic acid, carbon dioxide, calcium cyclamate, acesulfame K, and the following minerals: sodium 130 mg/l, potassium 450 mg/l, ... The control drink is most similar to the drink of interest, apart from the green tea extract, differs primarily in its lower ... 2011). In addition to tea catechins, theanine, which is an amino acid uniquely found in tea leaf, may also possess ... ascorbic acid 120 mg/l, pyridoxine 30 mg/l, and fructose 25 g/l. Green tea extract is prepared from the dried green leaves of ...
... which produces primarily milder-flavored lactic acid (think yogurt); and hetero-fermentative, which produces lactic acid, but ... Then there are homofermentative lactobacilli (good lactic acid producers, but they dont produce gas or acetic acid), then acid ... As byproducts of manufacturing simple sugars, lactobacilli produce flavorful organic acids: lactic acid, which adds a rich, ... Note that lactic acid doesnt have much aroma, and so smell is not a reliable way to judge the level of sourness. If it gets ...
Athletes also find them beneficial due to their ability to remove lactic acid from muscles, resulting in less fatigue and ... Low compression stockings (10-15mmHg, 15-20mmHg) are used primarily by healthy individuals looking to reduce achiness and ...
... anteroposterior projection is primarily responsible for the perceived aesthetic beauty of the gluteal region and is evaluated ... Poly-L-Lactic Acid. In: StatPearls. StatPearls Publishing LLC.; 2022.. *Mazzuco R, Sadick NS. The Use of Poly-L-Lactic Acid in ... NextOptimizing Skin Quality with Injectable Poly-L-Lactic Acid and Hyaluronic AcidNext ... Recommendations on the Use of Injectable Poly-L-Lactic Acid for Skin Laxity in Off-Face Areas. J Drugs Dermatol. 2019;18(9):929 ...
... primarily through production of lactic acid, which lowers the pH of the vaginal environment, and through activation innate ... maintenance of vaginal pH and lactic acid production), indicating that there can be redundant functions in microbial species ... but have been shown to have important roles in amino acid metabolism and positively impact sperm transport and fertility ( ... They also observed a decreased abundance of bacterial gene profiles associated with carbohydrate and amino acid metabolism. ...
This soil primarily contains zymogenic microorganisms such as lactic acid bacteria and yeasts. When raw organic matter ... 2) Lactic acid bacteria. Lactic acid bacteria produces lactic acid from sugars, and other carbohydrates produced by ... Microorganisms (particularly lactic acid bacteria) in EM produces organic acids such as lactic acid and other bioactive ... Effective Microorganisms or EM is a mixed culture of beneficial microorganisms (primarily photosynthetic and lactic acid ...
When sufficient lactic acid has been produced, all microbial activity is suppressed, primarily through the effect of ... undissociated lactic acid, and the silage can then be stored anaerobically until required for feeding. Complications arise ... The desired effect is the conversion of simple plant sugars such as glucose and fructose to lactic acid by lactic acid bacteria ... The desired effect is the conversion of simple plant sugars such as glucose and fructose to lactic acid by lactic acid bacteria ...
Volatile fatty acid profiles will typically show a reduction in lactic acid and an increase in acetic acid levels. However, ... while the presence of Torulopsis usually does not have elevated pH since the organism primarily utilizes soluble sugars. ... Fermentative bacteria, especially the lactic acid bacteria, utilize plant sugars to produce acids that drive silage to a stable ... gram-negative acetic acid producers (e.g., Enterobacter sp.) or heterofermentative lactic-acid bacteria (e.g., euconostoc sp.) ...
This compression massages the muscles to help work out lactic acid. The compression also helps to enhance blood flow to the ... This fabric is used primarily because of the freedom of movement and comfort during cycling. The higher the spandex content - ...
Both cancer and fungi produce lactic acid as a byproduct of their cellular processes. ... For years, we have been told that cancer is primarily a genetic disease. In other words, if your parents, grandparents, aunts ... primarily through glycolysis, which is the conversion of sugar to ATP, or the energy currency of our cells. Fungi and yeasts ...
The increased acidity is primarily due to lactic acid, a byproduct naturally produced by lactic acid bacteria while fermenting ... As lactic acid is produced by the bacteria, the pH of the milk decreases and casein, the primary protein in milk, precipitates ... This process makes buttermilk thicker than plain milk. While both traditional and cultured buttermilk contain lactic acid, ... milk which has been inoculated with a culture of lactic acid bacteria to simulate the naturally occurring bacteria found in the ...
  • Lactobacillales are an order of gram-positive, low-GC, acid-tolerant, generally nonsporulating, nonrespiring, either rod-shaped (bacilli) or spherical (cocci) bacteria that share common metabolic and physiological characteristics. (wikipedia.org)
  • These bacteria, usually found in decomposing plants and milk products, produce lactic acid as the major metabolic end product of carbohydrate fermentation, giving them the common name lactic acid bacteria (LAB). (wikipedia.org)
  • Although lactic acid bacteria are generally associated with the order Lactobacillales, bacteria of the genus Bifidobacterium (phylum Actinomycetota) also produce lactic acid as the major product of carbohydrate metabolism. (wikipedia.org)
  • The lactic acid bacteria (LAB) are either rod-shaped (bacilli), or spherical (cocci), and are characterized by an increased tolerance to acidity (low pH range). (wikipedia.org)
  • This aspect helps LAB to outcompete other bacteria in a natural fermentation, as they can withstand the increased acidity from organic acid production (e.g., lactic acid). (wikipedia.org)
  • Currently, the main role of Lactic Acid Bacteria (LAB) in wine is to conduct the malolactic fermentation (MLF). (frontiersin.org)
  • The main role of lactic acid bacteria (LAB) in wine has traditionally been to perform the conversion of malic acid to lactic acid. (frontiersin.org)
  • This step kills all of our familiar friendly yeasts and lactic acid bacteria, and, in fact, most microbes of any kind. (popsci.com)
  • Lowering the pH in the initial mixture, by adding ascorbic acid or by replacing the water with pineapple juice, kept gas-producing bacteria from growing and brought about a more timely and predictable result. (thefreshloaf.com)
  • Leuconostoc citreum plays a dominant role in the early and mid-phases of fermentation where it causes a slow and prolonged drop in pH, and retards the growth of other lactic acid bacteria. (thefreshloaf.com)
  • [1] In a study on sake fermentation, Leuconostoc citreum was found to produce bacteriocins (bacterially-produced antibiotic proteins) which inhibit the growth of similar lactic acid bacteria (i.e., lactobacilli). (thefreshloaf.com)
  • The desired effect is the conversion of simple plant sugars such as glucose and fructose to lactic acid by lactic acid bacteria (LAB) in an anaerobic fermentation. (unl.edu)
  • High counts of lactate-consuming yeasts are of greater aerobic stability concern because their metabolism of lactic acid elevates silage pH, creating an environment conducive to spoilage bacteria and mold growth. (pioneer.com)
  • Fermentative bacteria, especially the lactic acid bacteria, utilize plant sugars to produce acids that drive silage to a stable, terminal pH. (pioneer.com)
  • The increased acidity is primarily due to lactic acid, a byproduct naturally produced by lactic acid bacteria while fermenting lactose, the primary sugar found in milk. (vahrehvah.com)
  • Buttermilk packets are available, pasteurized and homogenized (if 1% or 2% fat) milk which has been inoculated with a culture of lactic acid bacteria to simulate the naturally occurring bacteria found in the old-fashioned product. (vahrehvah.com)
  • The authors noted that "lactic acid bacteria used in dairy fermentations and as probiotics, may increase the bioavailability of immuno-modulatory nutrients in milk. (nutrition.org)
  • The basic ingredients in most cheeses are water, bacteria (which digests the milk sugar and converts it to lactic acid), milk fat, milk protein (primarily casein), and salt. (consciousnutrition.com)
  • It is also thought to prevent fungi and bacteria from overproducing by ensuring that you have adequate levels of acid to kill them. (consciousnutrition.com)
  • The second are by-products from different internal body processes which give off substances such as: yeasts, fungus, bacteria, parasites, lactic acids, uric acids, fermentation and lymph. (selfgrowth.com)
  • In the meat industry, lactic acid is used in the form of sodium or potassium lactate to extend shelf life, control pathogenic bacteria enhancement, protect meat flavour, improve water binding capacity and reduce sodium. (chemtradeasia.com)
  • A healthy vaginal flora is primarily characterized by the number of lactic acid bacteria. (top-medical-schools.org)
  • Taken together, these 2 cases challenge the hypothesis that other bacteria present in polymicrobial infections are primarily responsible for the disease associated with BSI attributable to W. chitiniclastica infection ( 9 ) and instead suggest that this pathogen may cause severe disease. (cdc.gov)
  • Lactic acid is used in the beverage industry to convert the naturally present malic acid to lactic acid and to reduce the sharpness. (chemtradeasia.com)
  • The robust safety and efficacy profile associated with the use of biodegradable fillers such as poly-L-lactic acid (PLLA) for facial rejuvenation has resulted in a growing interest in off-label use for various aesthetic applications, including gluteal augmentation. (jcadonline.com)
  • Poly-L-lactic acid (PLLA), commonly known as Sculptra Aesthetic®, is a transformative product designed to counteract the effects of collagen loss. (esiw.com)
  • Sculptra, also known as poly-L-lactic acid (PLLA), is an FDA-approved injectable dermal filler. (esiw.com)
  • Poly-L-lactic acid fillers are synthetic substances that help boost the body's collagen production. (beyondbeautymag.com)
  • Intracellular redox balance is maintained through the oxidation of NADH, concomitant with pyruvate reduction to lactic acid. (wikipedia.org)
  • In hypoxic conditions, LDH can convert pyruvate to lactic acid to support tumor cells [ 12 ]. (hindawi.com)
  • Pyruvate is the end product of glycolysis, which is converted to lactic acid when insufficient levels of oxygen are present. (maxcondition.com)
  • When sufficient amounts of oxygen are present, pyruvate is not converted to lactic acid but shipped to the mitochondria where it enters the Krebs cycle and formulates ATP. (maxcondition.com)
  • In the patients with ME/CFS, there was a specific reduction of amino acids that fuel oxidative metabolism, pointing to functional impairment of pyruvate dehydrogenase (PDH), a key enzyme for the conversion of carbohydrates to energy. (medscape.com)
  • Our findings indicate an impaired function of the PDH enzyme complex, resulting in reduced flux of pyruvate to the [tricarboxylic acid ( TCA )] cycle. (medscape.com)
  • Lactic acid fermentation is considered one of the important mechanisms in the food industry for its sour taste, improved microbiological stability and safety of food. (chemtradeasia.com)
  • Lactic acid is produced on an industrial scale by fermentation or a synthetic method. (chemtradeasia.com)
  • The fermentation method requires carbohydrates, nutrients, and a microorganism to produce lactic acid via fermentation. (chemtradeasia.com)
  • After fermentation, the lactic acid broth needs to be purified for its intended use. (chemtradeasia.com)
  • Hydrogen ions (H+) are one of these byproducts (from a molecule called NADH), and when your body's demand for oxygen outweighs the amount it can take in (as is the case during intense exercise), pyruvic acid will take on the H+ ions to produce lactic acid. (stack.com)
  • Also the byproducts of calcium carbide such as calcium hydroxide and acetylene play an important role in favoring the growth of Polyactic Acid Market. (researchandmarkets.com)
  • While yeasts are not reproducing, they remain metabolically active, producing heat, carbon dioxide and ethanol and also byproducts, including acetic acid, aldehydes and esters (Dennis, 2007). (pioneer.com)
  • The oxidative system does not produce byproducts such as lactic acid. (maxcondition.com)
  • The byproducts of anaerobic metabolism (notably Lactic Acid) can quickly disrupt acid-base balance and negatively impact performance. (multisportdistribution.co.uk)
  • Lime, calcium carbonate, ammonium hydroxide, and sodium hydroxide are typically used to neutralize the lactic acid produced to maintain constant pH. (chemtradeasia.com)
  • In fact, over 40 years of scientific research (and athlete practice) overwhelmingly supports the benefits of sodium bicarbonate ingestion for improving acid-base balance and enhancing human performance in sport. (multisportdistribution.co.uk)
  • Lactic acid is a carboxylic acid formed by the muscle cells' exertion of glycogen in the human body. (chemtradeasia.com)
  • Lactic acid yields are between 85 and 95% based on fermentable sugars. (chemtradeasia.com)
  • High intensity workouts of a short duration result in anaerobic metabolism, whereas long-term exercise is primarily aerobic in nature. (stack.com)
  • However, out of all the AHAs available, glycolic and lactic acids are the most promising and well researched. (healthline.com)
  • Because of this, most over-the-counter (OTC) AHAs contain either glycolic or lactic acid. (healthline.com)
  • This peel contains glycolic acid and may be used up to two times per week for best results. (healthline.com)
  • AHAs with glycolic acid can help break down skin cell accumulation, while products with citric acid can brighten your skin even further. (healthline.com)
  • AHAs include glycolic & lactic acids, whilst salicylic acid is a BHA. (drdavinlim.com)
  • Upon the formation of lactic acid, it quickly ionizes (aka removing a H+ ion), and results in lactate formation. (stack.com)
  • So in the end, most of the conversation about "lactic acid" is in reality a debate regarding lactate. (stack.com)
  • Hypoxic tumor cells primarily use glucose for glycolytic energy production and release lactic acid, creating a lactate gradient that mirrors the oxygen gradient in the tumor. (jci.org)
  • This crude lactic acid is esterified with methanol, producing methyl lactate. (chemtradeasia.com)
  • They are further subdivided by their ability to utilize different substrates such as soluble sugar or lactic acid. (pioneer.com)
  • The required nutrients include soluble peptides, amino acids, phosphates and ammonium salts, and vitamins. (chemtradeasia.com)
  • Hydrochloric acid (HCl) is considered a strong acid because it is present only in a completely ionized form in the body, whereas carbonic acid (H 2 CO 3 ) is a weak acid because it is ionized incompletely, and, at equilibrium, all three reactants are present in body fluids. (medscape.com)
  • The acid that carries the biggest workload in the digestive process is hydrochloric acid or HCl. (consciousnutrition.com)
  • Hydrochloric acid could also be detrimental to a person with severe atrophic gastritis or inflammation along the stomach wall. (consciousnutrition.com)
  • The crude lactonitrile is then recovered and purified by distillation and is hydrolyzed to lactic acid using either concentrated hydrochloric or sulfuric acid, producing the corresponding ammonium salt as a by-product. (chemtradeasia.com)
  • When sufficient lactic acid has been produced, all microbial activity is suppressed, primarily through the effect of undissociated lactic acid, and the silage can then be stored anaerobically until required for feeding. (unl.edu)
  • Lactic acid can also be a preservative for salads and dressings to maintain microbial stability and safety. (chemtradeasia.com)
  • While our body typically does a good job buffering lactic acid (and H+ ions), there comes a point during higher-intensity training where the rate of accumulation of lactic acid becomes too much. (stack.com)
  • Based on the findings in the study, we can understand why patients need to stay at rest, minimizing the energy deficiency and reducing the symptoms caused by lactic acid accumulation. (medscape.com)
  • Alpha-hydroxy acids (AHAs) are a group of plant and animal-derived acids used in a variety of skincare products. (healthline.com)
  • AHAs are primarily used to exfoliate. (healthline.com)
  • Thus, buffers work as a first-line of defense to blunt the changes in pH that would otherwise result from the constant daily addition of acids and bases to body fluids. (medscape.com)
  • Creatine helps make muscles bigger, boosts strength, gives vigor to the muscles, and buffers lactic acid. (illpumpyouup.com)
  • Production of lactic acid has linked LAB with food fermentations, as acidification inhibits the growth of spoilage agents. (wikipedia.org)
  • Lactic acid is used to prevent spoilage of preserved food vegetables and other preserved vegetables in the brine solution. (chemtradeasia.com)
  • By contrast, oxygenated tumor cells have been thought to primarily use glucose for oxidative energy production. (jci.org)
  • Heat, carbon dioxide and acetic acid are the main products produced by yeasts during aerobic conditions. (pioneer.com)
  • The fermenter yeasts that are active during feedout include lactic acid-utilizing Candida and Hansula species (Woolford, 1984). (pioneer.com)
  • In silages, feedout yeasts are also capable of producing esters (fruity smell), ethyl acetate (fingernail polish smell), fusel alcohols (from amino acid degradation causing a harsh, solvent-type smell), aldehydes diacetyl - butter smell, or acetylaldehyde - green apple smell) and other compounds with solvent-like odors (Dennis, 2007). (pioneer.com)
  • The global Polylactic Acid Market is projected to spread at a substantial pace in the near future due to increasing demand from pharmaceuticals, cosmetics, plastics and steel industries Polylactic Acid Market is also expected to occupy a major share in these industries owing to its applications such as producing acetylene, carbide lamps, cutting & welding and so on. (researchandmarkets.com)
  • What is Polylactic Acid? (researchandmarkets.com)
  • Polylactic acid which is otherwise known as Polyactide (PLA) is a polyester or plastic that is bioactive made up of lactic acid blocks. (researchandmarkets.com)
  • The global Polylactic Acid Market is one of the fastest growing market with its huge range of industrial applications. (researchandmarkets.com)
  • Floss spools are placed in polylactic acid bags created from the lactic acid in plants, certified compostable. (mightynest.com)
  • First of all, lactic acid formation helps recycle NAD, which allows for the glycolytic reactions to continue. (stack.com)
  • Boxing is dependent primarily on the anaerobic energy system (glycolytic pathway). (maxcondition.com)
  • Building on our previous research, we will investigate strain diversity and mechanisms of tolerance to stresses, including acid and exposure to antimicrobial compounds, as well as investigate factors affecting attachment and biofilm formation of Campylobacter. (usda.gov)
  • Fermenting microorganisms can also breakdown organic matter, thereby releasing complex compounds such as amino acids for plant use. (livingsoil.co.uk)
  • Besides acetic acid and limited amounts of ethanol, aerobic conditions cause yeast to produce a large number of aromatic compounds depending upon the specific yeast strain and environmental conditions. (pioneer.com)
  • It draws this primarily from two sources: Carbohydrates and fats. (dynafit.com)
  • In producing energy from carbohydrates, lactic acid is also produced, which can be metabolized at low and medium intensities and with enough available oxygen After a certain intensity is reached, so much energy is then demanded that the quantity of lactic acid produced in the energy supply from carbohydrates can no longer be completely metabolized. (dynafit.com)
  • The most potent form is L-ascorbic acid over ascorbate (the latter is more stable). (drdavinlim.com)
  • Enhance penetration of skin care ingredients such as retinol & ascorbic acid. (drdavinlim.com)
  • Another reason is that lactic acid can be converted back into glucose, and is used as fuel by the heart and skeletal muscles. (stack.com)
  • LAB can also liberate hydroxycinnamic acids from their tartaric esters and have the potential to break down anthocyanin glucosides, thus impacting wine color. (frontiersin.org)
  • Increased lactic acid accumulates upon limited exertion, and there is a compensatory use of alternative substrates to fuel the TCA cycle. (medscape.com)
  • Hyaluronic acid dermal fillers are the most common filler type in the cosmetic industry. (beyondbeautymag.com)
  • Hyaluronic acid dermal fillers help increase volume and keep skin hydrated and plump. (beyondbeautymag.com)
  • Well unfortunately, you can no longer curse out lactic acid for the post leg day waddle that occurs 24-48 hours after your squats. (stack.com)
  • Creatine is a nitrogenous organic acid that naturally occurs in vertebrates and helps to supply energy to muscle cells. (illpumpyouup.com)
  • Hyaluronic acid naturally occurs in our bodies but as we age, our bodies produce less of it. (beyondbeautymag.com)
  • Calcium hydroxyapatite naturally occurs primarily in our bones. (beyondbeautymag.com)
  • Lactic acid can act as an excellent acidification agent for many dairy products. (chemtradeasia.com)
  • Even though Aerococcus doesn't produce gas, and so was not responsible for any of the expansion, it is not much of an acid producer either. (thefreshloaf.com)
  • The latter is recovered and purified by distillation and hydrolyzed by water under acid catalysts to produce lactic acid, which is further concentrated, purified, and shipped under different product classifications, and methanol, which is recycled. (chemtradeasia.com)
  • Athletes also find them beneficial due to their ability to remove lactic acid from muscles, resulting in less fatigue and better performance. (bridgepointchiro.com)
  • LACTIC ACID is used frequently in the cosmetic industry due to the effect of promoting collagen production, helping to firm the skin against wrinkles and sagging. (atamankimya.com)
  • This supplement can be great for you to try under supervision because the symptoms of low stomach acid often mirror those of high stomach acid, so it's important to be tested in order to determine if betaine HCl supplementation could be helpful for you. (consciousnutrition.com)
  • Also called methyl guanidine-acetic acid, Creatine is an amino acid used by the body to supply energy. (illpumpyouup.com)
  • It is absorbed into the bloodstream after being ingested, most likely by the amino acid transporter, and usually reaches a maximum plasma concentration in less than two hours. (illpumpyouup.com)
  • This may explain why producers are increasingly having aerobic stability issues in these nitrogenous feeds (that typically do not have aerobic stability issues) given the popularity of ensiling at lower moistures to avoid butyric acid (clostridia) problems (Muck, 2007). (pioneer.com)
  • These types of RNA help assemble protein building blocks (amino acids) into functioning proteins. (medlineplus.gov)
  • Furthermore, lactic acid and other metabolic products contribute to the organoleptic and textural profile of a food item. (wikipedia.org)
  • Lactic acid is also known as milk acid and is primarily found in milk products. (chemtradeasia.com)
  • Without sufficient acid levels, the food you eat will not be entirely broken down, which means that you will be unable to absorb all the nutrients provided by your food. (consciousnutrition.com)
  • In confectionery and dairy products, lactic acid is used to enhance mild acid taste, improve quality, reduce stickiness and longer shelf life. (chemtradeasia.com)
  • It is primarily obtained from renewable or green sources that include sugar cane, starch, corn and so on. (researchandmarkets.com)
  • In conclusion, the authors believe their systematic review and meta-analysis strengthens the findings of previous studies that relied primarily on pediatric populations by "demonstrating that orally ingested probiotics also reduce the incidence, duration, and severity of respiratory tract infection in non-elderly adult populations. (nutrition.org)
  • Probiotics have primarily been used in products of lactic acid origin. (relx.com)
  • Understanding the regulation of acid-base balance requires appreciation of the fundamental definitions and principles underlying this complex physiologic process. (medscape.com)
  • While it's primarily used to treat facial wrinkles and folds, it has gained popularity for its off-label use in achieving a more voluminous and lifted buttocks. (esiw.com)
  • Lactic acid played an important role in biochemical processes and was first isolated in 1780 by the Swedish chemist Carl Wilhelm Scheele. (chemtradeasia.com)
  • Apart from its industrial applications, have become available, primarily good labo- 4-chlorobenzotrifluoride is used as a compo- ratory practice-compliant bioassays in exper- nent (at up to approximately 70%) in consumer imental animals, and these data have been products for cosmetic stain removal and aerosol, included and considered in the present volume. (who.int)
  • The compound is derived from glycine and arginine and is found primarily in the heart, brain, and skeletal muscle. (illpumpyouup.com)
  • In 1856, Louis Paster found that the microorganism Lactobacillus plays an important role in manufacturing Lactic acid. (chemtradeasia.com)
  • The acid-utilizers comprise the majority population in the presence of oxygen at feedout. (pioneer.com)