The production of offspring by selective mating or HYBRIDIZATION, GENETIC in animals or plants.
The total process by which organisms produce offspring. (Stedman, 25th ed)
Divisions of the year according to some regularly recurrent phenomena usually astronomical or climatic. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
Sexual activities of animals.
Periodic movements of animals in response to seasonal changes or reproductive instinct. Hormonal changes are the trigger in at least some animals. Most migrations are made for reasons of climatic change, feeding, or breeding.
Animal behavior associated with the nest; includes construction, effects of size and material; behavior of the adult during the nesting period and the effect of the nest on the behavior of the young.
Warm-blooded VERTEBRATES possessing FEATHERS and belonging to the class Aves.
An order of BIRDS including over 300 species that primarily inhabit coastal waters, beaches, and marshes. They are comprised of shorebirds, gulls, and terns.
PASSERIFORMES of the suborder, Oscines, in which the flexor tendons of the toes are separate, and the lower syrinx has 4 to 9 pairs of tensor muscles inserted at both ends of the tracheal half rings. They include many commonly recognized birds such as CROWS; FINCHES; robins; SPARROWS; and SWALLOWS.
The science of breeding, feeding and care of domestic animals; includes housing and nutrition.
The mating of plants or non-human animals which are closely related genetically.
A widely distributed order of perching BIRDS, including more than half of all bird species.
Differential and non-random reproduction of different genotypes, operating to alter the gene frequencies within a population.
The capacity to conceive or to induce conception. It may refer to either the male or female.
Cultivated plants or agricultural produce such as grain, vegetables, or fruit. (From American Heritage Dictionary, 1982)
Deliberate breeding of two different individuals that results in offspring that carry part of the genetic material of each parent. The parent organisms must be genetically compatible and may be from different varieties or closely related species.
Genetic loci associated with a QUANTITATIVE TRAIT.
Genotypic differences observed among individuals in a population.
A characteristic showing quantitative inheritance such as SKIN PIGMENTATION in humans. (From A Dictionary of Genetics, 4th ed)
The number of offspring produced at one birth by a viviparous animal.
A phenotypically recognizable genetic trait which can be used to identify a genetic locus, a linkage group, or a recombination event.
Theoretical representations that simulate the behavior or activity of genetic processes or phenomena. They include the use of mathematical equations, computers, and other electronic equipment.
The use of DNA recombination (RECOMBINATION, GENETIC) to prepare a large gene library of novel, chimeric genes from a population of randomly fragmented DNA from related gene sequences.
Behaviors associated with the giving of assistance or aid to individuals.
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.
A variety of simple repeat sequences that are distributed throughout the GENOME. They are characterized by a short repeat unit of 2-8 basepairs that is repeated up to 100 times. They are also known as short tandem repeats (STRs).
Any of the ruminant mammals with curved horns in the genus Ovis, family Bovidae. They possess lachrymal grooves and interdigital glands, which are absent in GOATS.
The pattern of any process, or the interrelationship of phenomena, which affects growth or change within a population.
The genetic complement of a plant (PLANTS) as represented in its DNA.
A functional system which includes the organisms of a natural community together with their environment. (McGraw Hill Dictionary of Scientific and Technical Terms, 4th ed)
The sole family in the order Sphenisciformes, comprised of 17 species of penguins in six genera. They are flightless seabirds of the Southern Hemisphere, highly adapted for marine life.
Number of individuals in a population relative to space.
The genetic constitution of the individual, comprising the ALLELES present at each GENETIC LOCUS.
The external elements and conditions which surround, influence, and affect the life and development of an organism or population.
The family Passeridae comprised of small, mainly brown and grey seed-eating birds with conical bills.
The number of offspring produced at one birth by an oviparous or ovoviviparous animal.
Permanent deprivation of breast milk and commencement of nourishment with other food. (From Stedman, 25th ed)
An order of diurnal BIRDS of prey, including EAGLES; HAWKS; buzzards; vultures; and falcons.
The outward appearance of the individual. It is the product of interactions between genes, and between the GENOTYPE and the environment.
Flat keratinous structures found on the skin surface of birds. Feathers are made partly of a hollow shaft fringed with barbs. They constitute the plumage.
The capacity of an organism to defend itself against pathological processes or the agents of those processes. This most often involves innate immunity whereby the organism responds to pathogens in a generic way. The term disease resistance is used most frequently when referring to plants.
The period in the ESTROUS CYCLE associated with maximum sexual receptivity and fertility in non-primate female mammals.
The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.
The science, art or practice of cultivating soil, producing crops, and raising livestock.
The science dealing with the earth and its life, especially the description of land, sea, and air and the distribution of plant and animal life, including humanity and human industries with reference to the mutual relations of these elements. (From Webster, 3d ed)
The functional hereditary units of PLANTS.
A state of sexual inactivity in female animals exhibiting no ESTROUS CYCLE. Causes of anestrus include pregnancy, presence of offspring, season, stress, and pathology.
An animal or plant species in danger of extinction. Causes can include human activity, changing climate, or change in predator/prey ratios.
Complex nucleoprotein structures which contain the genomic DNA and are part of the CELL NUCLEUS of PLANTS.
The genetic process of crossbreeding between genetically dissimilar parents to produce a hybrid.
The family of agile, keen-sighted mongooses of Asia and Africa that feed on RODENTS and SNAKES.
'Housing, Animal' refers to the physical structure or environment designed and constructed to provide shelter, protection, and specific living conditions for various domestic or captive animals, meeting their biological and behavioral needs while ensuring their welfare and well-being.
Animals which have become adapted through breeding in captivity to a life intimately associated with humans. They include animals domesticated by humans to live and breed in a tame condition on farms or ranches for economic reasons, including LIVESTOCK (specifically CATTLE; SHEEP; HORSES; etc.), POULTRY; and those raised or kept for pleasure and companionship, e.g., PETS; or specifically DOGS; CATS; etc.
Any method used for determining the location of and relative distances between genes on a chromosome.
Deoxyribonucleic acid that makes up the genetic material of plants.
The family Hirundinidae, comprised of small BIRDS that hunt flying INSECTS while in sustained flight.
Insects that transmit infective organisms from one host to another or from an inanimate reservoir to an animate host.
Social structure of a group as it relates to the relative social rank of dominance status of its members. (APA, Thesaurus of Psychological Index Terms, 8th ed.)
The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms.
The time period of daily exposure that an organism receives from daylight or artificial light. It is believed that photoperiodic responses may affect the control of energy balance and thermoregulation.
The family Sturnidae, in the order PASSERIFORMES. The starling family also includes mynahs and oxpeckers.
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.
Achievement of full sexual capacity in animals and in humans.
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.
'Zoo animals' are various species of captive wild animals, housed and displayed in a facility for the purpose of public education, conservation, research, and recreation.
The discipline studying genetic composition of populations and effects of factors such as GENETIC SELECTION, population size, MUTATION, migration, and GENETIC DRIFT on the frequencies of various GENOTYPES and PHENOTYPES using a variety of GENETIC TECHNIQUES.
Annual cereal grass of the family POACEAE and its edible starchy grain, rice, which is the staple food of roughly one-half of the world's population.
The processes of milk secretion by the maternal MAMMARY GLANDS after PARTURITION. The proliferation of the mammary glandular tissue, milk synthesis, and milk expulsion or let down are regulated by the interactions of several hormones including ESTRADIOL; PROGESTERONE; PROLACTIN; and OXYTOCIN.
Animals considered to be wild or feral or not adapted for domestic use. It does not include wild animals in zoos for which ANIMALS, ZOO is available.
The process of bearing developing young (EMBRYOS or FETUSES) in utero in non-human mammals, beginning from FERTILIZATION to BIRTH.
Any of various animals that constitute the family Suidae and comprise stout-bodied, short-legged omnivorous mammals with thick skin, usually covered with coarse bristles, a rather long mobile snout, and small tail. Included are the genera Babyrousa, Phacochoerus (wart hogs), and Sus, the latter containing the domestic pig (see SUS SCROFA).
The protection, preservation, restoration, and rational use of all resources in the total environment.
The species Megaptera novaeangliae, in the family Balaenopteridae, characterized by its huge flippers and the arching of their back when diving. They are also known for their breaching and singing.
The encapsulated embryos of flowering plants. They are used as is or for animal feed because of the high content of concentrated nutrients like starches, proteins, and fats. Rapeseed, cottonseed, and sunflower seed are also produced for the oils (fats) they yield.
A plant species of the family POACEAE. It is a tall grass grown for its EDIBLE GRAIN, corn, used as food and animal FODDER.
Wormlike or grublike stage, following the egg in the life cycle of insects, worms, and other metamorphosing animals.
Sounds used in animal communication.
The process of laying or shedding fully developed eggs (OVA) from the female body. The term is usually used for certain INSECTS or FISHES with an organ called ovipositor where eggs are stored or deposited before expulsion from the body.
Diseases of plants.
Artificial introduction of SEMEN or SPERMATOZOA into the VAGINA to facilitate FERTILIZATION.
A plant genus of the family POACEAE originating from the savanna of eastern Africa. It is widely grown for livestock forage.
The adaptive superiority of the heterozygous GENOTYPE with respect to one or more characters in comparison with the corresponding HOMOZYGOTE.
A cutaneous pouch of skin containing the testicles and spermatic cords.
Periodic casting off FEATHERS; HAIR; or cuticle. Molting is a process of sloughing or desquamation, especially the shedding of an outer covering and the development of a new one. This phenomenon permits growth in ARTHROPODS, skin renewal in AMPHIBIANS and REPTILES, and the shedding of winter coats in BIRDS and MAMMALS.
A genus of mosquitoes (CULICIDAE) that are known vectors of MALARIA.
The discharge of an OVUM from a rupturing follicle in the OVARY.
The number of males per 100 females.
Variant forms of the same gene, occupying the same locus on homologous CHROMOSOMES, and governing the variants in production of the same gene product.
A genus of mosquitoes (CULICIDAE) frequently found in tropical and subtropical regions. YELLOW FEVER and DENGUE are two of the diseases that can be transmitted by species of this genus.
An order of BIRDS comprising the waterfowl, particularly DUCKS; GEESE; swans; and screamers.
The relationships of groups of organisms as reflected by their genetic makeup.
The reduction or regulation of the population of mosquitoes through chemical, biological, or other means.
The hair of SHEEP or other animals that is used for weaving.
A major gonadotropin secreted by the adenohypophysis (PITUITARY GLAND, ANTERIOR). Luteinizing hormone regulates steroid production by the interstitial cells of the TESTIS and the OVARY. The preovulatory LUTEINIZING HORMONE surge in females induces OVULATION, and subsequent LUTEINIZATION of the follicle. LUTEINIZING HORMONE consists of two noncovalently linked subunits, alpha and beta. Within a species, the alpha subunit is common in the three pituitary glycoprotein hormones (TSH, LH and FSH), but the beta subunit is unique and confers its biological specificity.
The direct struggle between individuals for environmental necessities or for a common goal.
Occurrence or induction of ESTRUS in all of the females in a group at the same time, applies only to non-primate mammals with ESTROUS CYCLE.
A single nucleotide variation in a genetic sequence that occurs at appreciable frequency in the population.
In animals, the social relationship established between a male and female for reproduction. It may include raising of young.
'Dairying' is not a term used in medical definitions; it refers to the practice of keeping dairy animals for milk production and its related processes, which is an agricultural or farming concept.
'Laboratory animals' are non-human creatures that are intentionally used in scientific research, testing, and education settings to investigate physiological processes, evaluate the safety and efficacy of drugs or medical devices, and teach anatomy, surgical techniques, and other healthcare-related skills.
The observable response an animal makes to any situation.
Behavioral responses or sequences associated with eating including modes of feeding, rhythmic patterns of eating, and time intervals.
The systematic study of the complete DNA sequences (GENOME) of organisms.
A subfamily of MURIDAE found nearly world-wide and consisting of about 20 genera. Voles, lemmings, and muskrats are members.
Common name for many members of the FALCONIFORMES order, family Accipitridae, generally smaller than EAGLES, and containing short, rounded wings and a long tail.
Any of several burrowing rodents of the families MURIDAE and Bathyergidae, found in eastern Europe, Africa, and Asia. They have short limbs, small eyes with permanently closed lids, and no tail. Three genera SPALAX (Muridae), Heterocephalus (Bathyergidae) and Cryptomys (Bathyergidae) are used frequently as experimental animals in biomedical research. (From Walker's Mammals of the World, 6th ed)
The branch of science concerned with the interrelationship of organisms and their ENVIRONMENT, especially as manifested by natural cycles and rhythms, community development and structure, interactions between different kinds of organisms, geographic distributions, and population alterations. (Webster's, 3d ed)
A plant genus of the family FABACEAE that is used for food in NIGERIA.
The genetic complement of an organism, including all of its GENES, as represented in its DNA, or in some cases, its RNA.
The major progestational steroid that is secreted primarily by the CORPUS LUTEUM and the PLACENTA. Progesterone acts on the UTERUS, the MAMMARY GLANDS and the BRAIN. It is required in EMBRYO IMPLANTATION; PREGNANCY maintenance, and the development of mammary tissue for MILK production. Progesterone, converted from PREGNENOLONE, also serves as an intermediate in the biosynthesis of GONADAL STEROID HORMONES and adrenal CORTICOSTEROIDS.
The behavior patterns associated with or characteristic of a father.
Foodstuff used especially for domestic and laboratory animals, or livestock.
An infraclass of MAMMALS, also called Metatheria, where the young are born at an early stage of development and continue to develop in a pouch (marsupium). In contrast to Eutheria (placentals), marsupials have an incomplete PLACENTA.
Any behavior caused by or affecting another individual, usually of the same species.
A plant genus of the family FABACEAE known for the edible beans.
The process of cumulative change over successive generations through which organisms acquire their distinguishing morphological and physiological characteristics.
The longterm manifestations of WEATHER. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
Elements of limited time intervals, contributing to particular results or situations.
A multistage process that includes cloning, physical mapping, subcloning, determination of the DNA SEQUENCE, and information analysis.
A hereditary disease of the hip joints in dogs. Signs of the disease may be evident any time after 4 weeks of age.
The family Phocidae, suborder PINNIPEDIA, order CARNIVORA, comprising the true seals. They lack external ears and are unable to use their hind flippers to walk. It includes over 18 species including the harp seal, probably the best known seal species in the world.
The physical measurements of a body.
The reproductive organs of plants.
Prolonged dry periods in natural climate cycle. They are slow-onset phenomena caused by rainfall deficit combined with other predisposing factors.
Large, hoofed mammals of the family EQUIDAE. Horses are active day and night with most of the day spent seeking and consuming food. Feeding peaks occur in the early morning and late afternoon, and there are several daily periods of rest.
Activities associated with the disposition of the dead. It excludes cultural practices such as funeral rites.
BIRDS of the large family Psittacidae, widely distributed in tropical regions and having a distinctive stout, curved hooked bill. The family includes LOVEBIRDS; AMAZON PARROTS; conures; PARAKEETS; and many other kinds of parrots.
The interaction of two or more persons or organizations directed toward a common goal which is mutually beneficial. An act or instance of working or acting together for a common purpose or benefit, i.e., joint action. (From Random House Dictionary Unabridged, 2d ed)
The male gonad containing two functional parts: the SEMINIFEROUS TUBULES for the production and transport of male germ cells (SPERMATOGENESIS) and the interstitial compartment containing LEYDIG CELLS that produce ANDROGENS.
A theorem in probability theory named for Thomas Bayes (1702-1761). In epidemiology, it is used to obtain the probability of disease in a group of people with some characteristic on the basis of the overall rate of that disease and of the likelihood of that characteristic in healthy and diseased individuals. The most familiar application is in clinical decision analysis where it is used for estimating the probability of a particular diagnosis given the appearance of some symptoms or test result.
Instinctual behavior pattern in which food is obtained by killing and consuming other species.
Common name for perch-like fish of the family Cichlidae, belonging to the suborder Labroidei, order PERCIFORMES.
Water particles that fall from the ATMOSPHERE.
The selection or choice of sexual partner in animals. Often this reproductive preference is based on traits in the potential mate, such as coloration, size, or behavioral boldness. If the chosen ones are genetically different from the rejected ones, then NATURAL SELECTION is occurring.
A discipline or occupation concerned with the study of INSECTS, including the biology and the control of insects.
Instinctual patterns of activity related to a specific area including ability of certain animals to return to a given place when displaced from it, often over great distances using navigational clues such as those used in migration (ANIMAL MIGRATION).
The family Cervidae of 17 genera and 45 species occurring nearly throughout North America, South America, and Eurasia, on most associated continental islands, and in northern Africa. Wild populations of deer have been established through introduction by people in Cuba, New Guinea, Australia, New Zealand, and other places where the family does not naturally occur. They are slim, long-legged and best characterized by the presence of antlers. Their habitat is forests, swamps, brush country, deserts, and arctic tundra. They are usually good swimmers; some migrate seasonally. (Walker's Mammals of the World, 5th ed, p1362)
A plant genus of the family POACEAE. The EDIBLE GRAIN, barley, is widely used as food.
Partial cDNA (DNA, COMPLEMENTARY) sequences that are unique to the cDNAs from which they were derived.
Large members of the FALCONIFORMES order of birds, family Accipitridae, most especially the genera Aquila, Haliaeetus, Harpia, and Circaetus. They are characterized by their powerful talons, which carry long, curved, pointed claws and by their opposable hindtoe.
The capability of producing eggs (OVA) from which young are hatched outside the body. While mostly referring to nonmammalian species, this does include MAMMALS of the order MONOTREMATA.
Theoretical representations that simulate the behavior or activity of biological processes or diseases. For disease models in living animals, DISEASE MODELS, ANIMAL is available. Biological models include the use of mathematical equations, computers, and other electronic equipment.
Slow or difficult OBSTETRIC LABOR or CHILDBIRTH.
BIRDS that hunt and kill other animals, especially higher vertebrates, for food. They include the FALCONIFORMES order, or diurnal birds of prey, comprised of EAGLES, falcons, HAWKS, and others, as well as the STRIGIFORMES order, or nocturnal birds of prey, which includes OWLS.
A species of sheep, Ovis aries, descended from Near Eastern wild forms, especially mouflon.
A potent androgenic steroid and major product secreted by the LEYDIG CELLS of the TESTIS. Its production is stimulated by LUTEINIZING HORMONE from the PITUITARY GLAND. In turn, testosterone exerts feedback control of the pituitary LH and FSH secretion. Depending on the tissues, testosterone can be further converted to DIHYDROTESTOSTERONE or ESTRADIOL.
Sexual union of a male and a female in non-human species.
Invertebrates or non-human vertebrates which transmit infective organisms from one host to another.
The record of descent or ancestry, particularly of a particular condition or trait, indicating individual family members, their relationships, and their status with respect to the trait or condition.
Cultivation of natural faunal resources of water. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
The transfer of POLLEN grains (male gametes) to the plant ovule (female gamete).
Domesticated farm animals raised for home use or profit but excluding POULTRY. Typically livestock includes CATTLE; SHEEP; HORSES; SWINE; GOATS; and others.
Any of various ruminant mammals of the order Bovidae. They include numerous species in Africa and the American pronghorn.
Ratings of the characteristics of food including flavor, appearance, nutritional content, and the amount of microbial and chemical contamination.
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.
A genus of trees of the Myrtaceae family, native to Australia, that yields gums, oils, and resins which are used as flavoring agents, astringents, and aromatics.
The white liquid secreted by the mammary glands. It contains proteins, sugar, lipids, vitamins, and minerals.
A plant genus of the family Musaceae, order Zingiberales, subclass Zingiberidae, class Liliopsida.
The number of offspring a female has borne. It is contrasted with GRAVIDITY, which refers to the number of pregnancies, regardless of outcome.
Common name for the largest birds in the order PASSERIFORMES, family Corvidae. These omnivorous black birds comprise most of the species in the genus Corvus, along with ravens and jackdaws (which are often also referred to as crows).
The different ways GENES and their ALLELES interact during the transmission of genetic traits that effect the outcome of GENE EXPRESSION.
A climate which is typical of equatorial and tropical regions, i.e., one with continually high temperatures with considerable precipitation, at least during part of the year. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
The presence of four sets of chromosomes. It is associated with ABNORMALITIES, MULTIPLE; and MISCARRAGES.
A group comprised of several species of eared seals found in two genera, in the family Otariidae. In comparison to SEA LIONS, they have an especially dense wooly undercoat.
Coloration or discoloration of a part by a pigment.
The co-inheritance of two or more non-allelic GENES due to their being located more or less closely on the same CHROMOSOME.
A process by which animals in various forms and stages of development are physically distributed through time and space.
Increase in BODY WEIGHT over existing weight.
Nutritional physiology of animals.
A territory of northwest Canada, bounded on the north by the Arctic Ocean, on the south by British Columbia, and on the west by Alaska. Its capital is Whitehorse. It takes its name from the Yukon River, the Indian yu-kun-ah, meaning big river. (From Webster's New Geographical Dictionary, 1988, p1367 & Room, Brewer's Dictionary of Names, 1992, p608)
A family of herbivorous leaping MAMMALS of Australia, New Guinea, and adjacent islands. Members include kangaroos, wallabies, quokkas, and wallaroos.
A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable.
The total number of individuals inhabiting a particular region or area.
Any of numerous agile, hollow-horned RUMINANTS of the genus Capra, in the family Bovidae, closely related to the SHEEP.
The detection of RESTRICTION FRAGMENT LENGTH POLYMORPHISMS by selective PCR amplification of restriction fragments derived from genomic DNA followed by electrophoretic analysis of the amplified restriction fragments.
The capability of an organism to survive and reproduce. The phenotypic expression of the genotype in a particular environment determines how genetically fit an organism will be.
A large family of narrow-leaved herbaceous grasses of the order Cyperales, subclass Commelinidae, class Liliopsida (monocotyledons). Food grains (EDIBLE GRAIN) come from members of this family. RHINITIS, ALLERGIC, SEASONAL can be induced by POLLEN of many of the grasses.
The chromosomal constitution of a cell containing multiples of the normal number of CHROMOSOMES; includes triploidy (symbol: 3N), tetraploidy (symbol: 4N), etc.
Infections or infestations with parasitic organisms. The infestation may be experimental or veterinary.
The fertilizing element of plants that contains the male GAMETOPHYTES.
Specific regions that are mapped within a GENOME. Genetic loci are usually identified with a shorthand notation that indicates the chromosome number and the position of a specific band along the P or Q arm of the chromosome where they are found. For example the locus 6p21 is found within band 21 of the P-arm of CHROMOSOME 6. Many well known genetic loci are also known by common names that are associated with a genetic function or HEREDITARY DISEASE.
Expanded structures, usually green, of vascular plants, characteristically consisting of a bladelike expansion attached to a stem, and functioning as the principal organ of photosynthesis and transpiration. (American Heritage Dictionary, 2d ed)
Diseases of domestic cattle of the genus Bos. It includes diseases of cows, yaks, and zebus.
Behavior which may be manifested by destructive and attacking action which is verbal or physical, by covert attitudes of hostility or by obstructionism.
The rose plant family in the order ROSALES and class Magnoliopsida. They are generally woody plants. A number of the species of this family contain cyanogenic compounds.
A principle of estimation in which the estimates of a set of parameters in a statistical model are those quantities minimizing the sum of squared differences between the observed values of a dependent variable and the values predicted by the model.
Woody, usually tall, perennial higher plants (Angiosperms, Gymnosperms, and some Pterophyta) having usually a main stem and numerous branches.
The family of true toads belonging to the order Anura. The genera include Bufo, Ansonia, Nectophrynoides, and Atelopus.
The science and technology dealing with the procurement, breeding, care, health, and selection of animals used in biomedical research and testing.
Procedures for recognizing individual animals and certain identifiable characteristics pertaining to them; includes computerized methods, ear tags, etc.
Those characteristics that distinguish one SEX from the other. The primary sex characteristics are the OVARIES and TESTES and their related hormones. Secondary sex characteristics are those which are masculine or feminine but not directly related to reproduction.
A family of the order DIPTERA that comprises the mosquitoes. The larval stages are aquatic, and the adults can be recognized by the characteristic WINGS, ANIMAL venation, the scales along the wing veins, and the long proboscis. Many species are of particular medical importance.
Tracts of land completely surrounded by water.
The regular and simultaneous occurrence in a single interbreeding population of two or more discontinuous genotypes. The concept includes differences in genotypes ranging in size from a single nucleotide site (POLYMORPHISM, SINGLE NUCLEOTIDE) to large nucleotide sequences visible at a chromosomal level.
A plant genus in the family ROSACEAE, order Rosales, subclass Rosidae. It is best known as a source of edible fruits such as apricot, plum, peach, cherry, and almond.
A plant genus of the family POACEAE. The grain is used for FOOD and for ANIMAL FEED. This should not be confused with KAFFIR LIME or with KEFIR milk product.
Observation and acquisition of physical data from a distance by viewing and making measurements from a distance or receiving transmitted data from observations made at distant location.
PLANTS, or their progeny, whose GENOME has been altered by GENETIC ENGINEERING.
Social rank-order established by certain behavioral patterns.
##### There does not appear to be a recognized medical term or condition specifically named 'Montana.' I can provide information about the state of Montana, if that would be helpful?
Proteins found in plants (flowers, herbs, shrubs, trees, etc.). The concept does not include proteins found in vegetables for which VEGETABLE PROTEINS is available.
A species of SWINE, in the family Suidae, comprising a number of subspecies including the domestic pig Sus scrofa domestica.

Early induction of angiogenetic signals in gliomas of GFAP-v-src transgenic mice. (1/4007)

Angiogenesis is a prerequisite for solid tumor growth. Glioblastoma multiforme, the most common malignant brain tumor, is characterized by extensive vascular proliferation. We previously showed that transgenic mice expressing a GFAP-v-src fusion gene in astrocytes develop low-grade astrocytomas that progressively evolve into hypervascularized glioblastomas. Here, we examined whether tumor progression triggers angiogenetic signals. We found abundant transcription of vascular endothelial growth factor (VEGF) in neoplastic astrocytes at surprisingly early stages of tumorigenesis. VEGF and v-src expression patterns were not identical, suggesting that VEGF activation was not only dependent on v-src. Late-stage gliomas showed perinecrotic VEGF up-regulation similarly to human glioblastoma. Expression patterns of the endothelial angiogenic receptors flt-1, flk-1, tie-1, and tie-2 were similar to those described in human gliomas, but flt-1 was expressed also in neoplastic astrocytes, suggesting an autocrine role in tumor growth. In crossbreeding experiments, hemizygous ablation of the tumor suppressor genes Rb and p53 had no significant effect on the expression of VEGF, flt-1, flk-1, tie-1, and tie-2. Therefore, expression of angiogenic signals is an early event during progression of GFAP-v-src tumors and precedes hypervascularization. Given the close similarities in the progression pattern between GFAP-v-src and human gliomas, the present results suggest that these mice may provide a useful tool for antiangiogenic therapy research.  (+info)

Morphometric study of the equine navicular bone: variations with breeds and types of horse and influence of exercise. (2/4007)

Navicular bones from the 4 limbs of 95 horses, classified in 9 categories, were studied. The anatomical bases were established for the morphometry of the navicular bone and its variations according to the category of horse, after corrections were made for front or rear limb, sex, weight, size and age. In ponies, navicular bone measurements were smallest for light ponies and regularly increased with body size, but in horses, navicular bone dimensions were smallest for the athletic halfbred, intermediate for draft horse, thoroughbreds and sedentary halfbreds and largest for heavy halfbreds. The athletic halfbred thus showed reduced bone dimensions when compared with other horse types. Navicular bones from 61 horses were studied histomorphometrically. Light horses and ponies possessed larger amounts of cancellous bone and less cortical bone. Draft horses and heavy ponies showed marked thickening of cortical bone with minimum intracortical porosity, and a decrease in marrow spaces associated with more trabecular bone. Two distinct zones were observed for the flexor surface cortex: an external zone composed mainly of poorly remodelled lamellar bone, disposed in a distoproximal oblique direction, and an internal zone composed mainly of secondary bone, with a lateromedial direction for haversian canals. Flexor cortex external zone tended to be smaller for heavy ponies than for the light ponies. It was the opposite for horses, with the largest amount of external zone registered for draft horses. In athletic horses, we observed an increase in the amount of cortical bone at the expense of cancellous bone which could be the result of reduced resorption and increased formation at the corticoendosteal junction. Cancellous bone was reduced for the athletic horses but the number of trabeculae and their specific surfaces were larger. Increased bone formation and reduced resorption could also account for these differences.  (+info)

Estimating the effective number of breeders from heterozygote excess in progeny. (3/4007)

The heterozygote-excess method is a recently published method for estimating the effective population size (Ne). It is based on the following principle: When the effective number of breeders (Neb) in a population is small, the allele frequencies will (by chance) be different in males and females, which causes an excess of heterozygotes in the progeny with respect to Hardy-Weinberg equilibrium expectations. We evaluate the accuracy and precision of the heterozygote-excess method using empirical and simulated data sets from polygamous, polygynous, and monogamous mating systems and by using realistic sample sizes of individuals (15-120) and loci (5-30) with varying levels of polymorphism. The method gave nearly unbiased estimates of Neb under all three mating systems. However, the confidence intervals on the point estimates of Neb were sufficiently small (and hence the heterozygote-excess method useful) only in polygamous and polygynous populations that were produced by <10 effective breeders, unless samples included > approximately 60 individuals and 20 multiallelic loci.  (+info)

The importance of genetic diversity in livestock populations of the future. (4/4007)

Farm animal genetic diversity is required to meet current production needs in various environments, to allow sustained genetic improvement, and to facilitate rapid adaptation to changing breeding objectives. Production efficiency in pastoral species is closely tied to the use of diverse genetic types, but greater genetic uniformity has evolved in intensively raised species. In poultry, breeding decisions are directed by a few multinational companies and involve intense selection, the use of distinct production lines, and very large populations. In dairy cattle, the Holstein breed dominates production. Intensive sire selection is leading to relatively rapid inbreeding rates and raises questions about long-term effects of genetic drift. Key questions in management of farm animal genetic diversity involve the distribution of potentially useful quantitative trait locus alleles among global livestock breeds. Experiments with tomato, maize, and mice suggest that favorable alleles can exist in otherwise lowly productive stocks; this cryptic variation may potentially contribute to future selection response. Genetic improvement under relatively intense unidirectional selection may involve both increases in the frequency of favorable additive alleles as well as the progressive breakdown of homeostatic regulatory mechanisms established under the stabilizing selection that is characteristic of natural populations. Recombination among closely linked regulatory loci and new, potentially favorable mutations are possible sources of long-term genetic variation. A greater understanding of the potential that these alternative mechanisms have for supporting long-term genetic improvement and of genetic relationships among global livestock populations are priorities for managing farm animal genetic diversity.  (+info)

Evaluation of carcass, live, and real-time ultrasound measures in feedlot cattle: I. Assessment of sex and breed effects. (5/4007)

Carcass and live-animal measures from 1,029 cattle were collected at the Iowa State University Rhodes and McNay research farms over a 6-yr period. Data were from bull, heifer, and steer progeny of composite, Angus, and Simmental sires mated to three composite lines of dams. The objectives of this study were to estimate genetic parameters for carcass traits, to evaluate effects of sex and breed of sire on growth models (curves), and to suggest a strategy to adjust serially measured data to a constant age end point. Estimation of genetic parameters using a three-trait mixed model showed differences between bulls and steers in estimates of h2 and genetic correlations. Heritability for carcass weight, percentage of retail product, retail product weight, fat thickness, and longissimus muscle area from bull data were .43, .04, .46, .05, and .21, respectively. The corresponding values for steer data were in order of .32, .24, .40, .42, and .07, respectively. Analysis of serially measured fat thickness, longissimus muscle area, body weight, hip height, and ultrasound percentage of intramuscular fat using a repeated measures model showed a limitation in the use of growth models based on pooled data. In further evaluation of regression parameters using a linear mixed model analysis, sex and breed of sire showed an important (P < .05) effect on intercept and slope values. Regression of serially measured traits on age within animal showed a relatively larger R2 (62 to 98%) and a smaller root mean square error (RMSE, .09 to 8.85) as compared with R2 (0 to 58%) and RMSE (.31 to 67.9) values when the same model was used on pooled data. We concluded that regression parameters from a within-animal regression of a serially measured trait on age, averaged by sex and breed, are the best choice in describing growth and adjusting data to a constant age end point.  (+info)

Comparison of three weaning ages on cow-calf performance and steer carcass traits. (6/4007)

An experiment was conducted to compare three weaning ages on cow-calf performance and steer carcass traits. Crossbred steers (n = 168; 1/2 Simmental x 1/4 Angus x 1/4 Hereford) were randomly assigned to three treatments with eight pens per treatment: groups were 1) weaned at an average of 90 d of age (90 +/- 13 d) and placed in the feedlot, 2) weaned at an average of 152 d of age (152 +/- 13 d) and placed in the feedlot, and 3) weaned at an average of 215 d of age (215 +/- 13 d) and placed in the feedlot. The number of days steers were finished decreased by 55 and 38 d (linear, P = .0001) as weaning age increased when slaughtered at a constant fat end point (.81 cm). Weaning at an average of 90 and 152 d of age improved overall ADG by .15 and .07 kg/d, respectively, over weaning at an average of 215 d of age (linear, P = .005). Over the entire finishing period, intake increased (linear, P = .0006) and efficiency was poorer (linear, P = .004) as weaning age increased. Owing to differences in finishing days and intake, total concentrate consumed increased (linear, P = .03) as weaning age decreased. No differences (P > .21) were observed for carcass weight, longissimus muscle area, or yield grade. No differences (P > .19) were observed in marbling score or percentage of steers grading greater than or equal to Choice or Average Choice. Cow body condition score improved (linear, P = .0001) as weaning age decreased. Pregnancy rate improved 12 percentage units (linear, P = .15) for cows on the 90-d weaning treatment. In this study, early weaning improved gain and feed efficiency, but it increased total concentrate consumed.  (+info)

Effects of milk yield on biological efficiency and profit of beef production from birth to slaughter. (7/4007)

Effect of milk yield (MY) on biological efficiency and gross margin as an indicator of profit potential of beef production from birth to slaughter was determined. Data included 9 yr of spring-born single male calves. Biological efficiency was calculated as carcass weight/total feed energy intake, including nonlactating and lactating intakes of cow and creep and feedlot intakes of calf. Slaughter end point was finish constant at 9 mm of fat thickness. Gross margin was determined as returns minus feed costs. Three breeding systems were analyzed: purebred Hereford (HE), large rotational (LR), and small rotational (SR). Analyses were performed separately by breeding system when differences in the effect of MY among breeding systems were significant. Increased MY was associated with increased preweaning gain (P < .001), increased weight at start of feedlot trial (P < .001), and increased hot carcass weight (P < .05). No significant (P > .10) effect of MY on age at slaughter or on carcass weight per day of age at slaughter was found. Increased MY was associated with increased cow lactating energy intake (P < .10) and negatively associated with calf creep intake (P < .01). No effects of MY on intake of the cow during the nonlactating period, calf feedlot intake, or total feed intake were found. Increased MY was associated with a reduction in backfat thickness of the cow during the lactating period (P < .01) with no change in body weight. In the subsequent nonlactating period, increasing MY was associated with increased backfat thickness (P < .10) and body weight (P < .05). No effect of MY on change in backfat or weight of cow from calving to the end of the next nonlactating period was found. No effect of MY on biological efficiency to slaughter was detected. Milk yield was positively associated with gross margin from birth to slaughter (P < .05); results were similar when cow feed prices were reduced by 30%. Increased MY was associated with increased biological efficiency to weaning in HE (P < .01) and SR (P < .10), with no effect found in LR. When feeding cows to requirements, milk yield has a positive effect on the profit potential of beef production from birth to slaughter.  (+info)

Modulation of allospecific CTL responses during pregnancy in equids: an immunological barrier to interspecies matings? (8/4007)

Maternal immune recognition of the developing conceptus in equine pregnancy is characterized by the strongest and most consistent alloantibody response described in any species, a response directed almost exclusively against paternal MHC class I Ags. This work investigated the cellular immune response to paternal MHC Ags in pregnant and nonpregnant horses and donkeys, and in horses carrying interspecies hybrid mule conceptuses. We observed profound decreases in classical, MHC-restricted, CTL activity to allogeneic paternal cells in peripheral blood lymphocytes from both horse mares and donkey jennets carrying intraspecies pregnancies, compared with cells from nonpregnant controls. This is the first evidence in a randomly bred species for a generalized systemic shift of immune reactivity away from cellular and toward humoral immunity during pregnancy. Surprisingly, mares carrying interspecies hybrid mule conceptuses did not exhibit this transient, pregnancy-associated decrease in CTL activity. The failure of interspecies pregnancy to down-regulate cellular immune responses may be a heretofore-unrecognized, subtle barrier to reproductive success between species.  (+info)

In medical terms, "breeding" is not a term that is commonly used. It is more frequently used in the context of animal husbandry to refer to the process of mating animals in order to produce offspring with specific desired traits or characteristics. In human medicine, the term is not typically applied to people and instead, related concepts such as reproduction, conception, or pregnancy are used.

Reproduction, in the context of biology and medicine, refers to the process by which organisms produce offspring. It is a complex process that involves the creation, development, and growth of new individuals from parent organisms. In sexual reproduction, this process typically involves the combination of genetic material from two parents through the fusion of gametes (sex cells) such as sperm and egg cells. This results in the formation of a zygote, which then develops into a new individual with a unique genetic makeup.

In contrast, asexual reproduction does not involve the fusion of gametes and can occur through various mechanisms such as budding, fragmentation, or parthenogenesis. Asexual reproduction results in offspring that are genetically identical to the parent organism.

Reproduction is a fundamental process that ensures the survival and continuation of species over time. It is also an area of active research in fields such as reproductive medicine, where scientists and clinicians work to understand and address issues related to human fertility, contraception, and genetic disorders.

I'm sorry for any confusion, but "seasons" is not a term that has a medical definition. Seasons refer to the four divisions of the year (spring, summer, autumn or fall, and winter) based on the position of the earth in its orbit around the sun. If you have any questions related to health or medicine, I'd be happy to try to help answer those!

Sexual behavior in animals refers to a variety of behaviors related to reproduction and mating that occur between members of the same species. These behaviors can include courtship displays, mating rituals, and various physical acts. The specific forms of sexual behavior displayed by a given species are influenced by a combination of genetic, hormonal, and environmental factors.

In some animals, sexual behavior is closely tied to reproductive cycles and may only occur during certain times of the year or under specific conditions. In other species, sexual behavior may be more frequent and less closely tied to reproduction, serving instead as a means of social bonding or communication.

It's important to note that while humans are animals, the term "sexual behavior" is often used in a more specific sense to refer to sexual activities between human beings. The study of sexual behavior in animals is an important area of research within the field of animal behavior and can provide insights into the evolutionary origins of human sexual behavior as well as the underlying mechanisms that drive it.

Animal migration is a seasonal movement of animals from one place to another, typically over long distances, to find food, reproduce, or escape harsh conditions. This phenomenon is observed in various species, including birds, mammals, fish, and insects. The routes and destinations of these migrations are often genetically programmed and can be quite complex. Animal migration has important ecological consequences and is influenced by factors such as climate change, habitat loss, and human activities.

'Nesting behavior' is not a term typically used in medical definitions. However, it can be described as a type of behavior often observed in pregnant women, particularly close to their due date, where they have an intense desire to clean and organize their living space in preparation for the arrival of their baby. This behavior is considered a normal part of pregnancy and is not usually regarded as a medical condition.

In some cases, healthcare providers may use the term 'nesting' to describe a symptom of certain mental health disorders such as Obsessive-Compulsive Disorder (OCD) or Mania, where an individual may experience an intense urge to clean and organize their environment, but it is often accompanied by other symptoms that interfere with daily functioning.

Therefore, the definition of 'nesting behavior' can vary depending on the context in which it is used.

I am not aware of a medical definition for the term "birds." Birds are a group of warm-blooded vertebrates constituting the class Aves, characterized by feathers, toothless beaked jaws, the laying of hard-shelled eggs, and lightweight but strong skeletons. Some birds, such as pigeons and chickens, have been used in medical research, but the term "birds" itself does not have a specific medical definition.

Charadriiformes is an order of birds that includes a diverse group of species, such as plovers, sandpipers, curlews, snipes, stilts, avocets, and gulls. These birds are characterized by their long, slender bills, which they use to probe the ground or water for food. They are often found in wetland environments, such as marshes, beaches, and mudflats, although some species can also be found in terrestrial habitats. Charadriiformes have a cosmopolitan distribution, with representatives on every continent except Antarctica.

I believe there may be some confusion in your question as "Songbirds" is a common name given to a group of birds known for their vocal abilities, rather than a term used in medical definitions. Songbirds, also known as passerines, are a diverse group of more than 5,000 species of small to medium-sized birds. They belong to the order Passeriformes and include familiar birds such as sparrows, finches, robins, and warblers.

If you have any questions related to medical terminology or healthcare topics, please let me know and I would be happy to help!

Animal husbandry is the practice of breeding and raising animals for agricultural purposes, such as for the production of meat, milk, eggs, or fiber. It involves providing proper care for the animals, including feeding, housing, health care, and breeding management. The goal of animal husbandry is to maintain healthy and productive animals while also being mindful of environmental sustainability and animal welfare.

Inbreeding, in a medical context, refers to the practice of mating closely related individuals within a given family or breeding population. This leads to an increased proportion of homozygous genes, meaning that the same alleles (versions of a gene) are inherited from both parents. As a result, recessive traits and disorders become more likely to be expressed because the necessary dominant allele may be absent.

In human medicine, consanguinity is the term often used instead of inbreeding, and it refers to relationships between individuals who share a common ancestor. Consanguinity increases the risk of certain genetic disorders due to the increased likelihood of sharing harmful recessive genes. The closer the relationship, the higher the risk.

In animal breeding, inbreeding can lead to reduced fertility, lower birth weights, higher infant mortality, and a decreased lifespan. It is crucial to maintain genetic diversity within populations to ensure their overall health and vigor.

I'm sorry for any confusion, but "Passeriformes" is not a medical term. It is a taxonomic category in biology, specifically an order of birds that includes over half of all bird species. Passeriformes are often referred to as perching birds or songbirds because many of them have specialized feet for perching on branches and a wide variety of vocalization capabilities. Examples of Passeriformes include sparrows, finches, robins, and crows.

Genetic selection, also known as natural selection, is a fundamental mechanism of evolution. It refers to the process by which certain heritable traits become more or less common in a population over successive generations due to differential reproduction of organisms with those traits.

In genetic selection, traits that increase an individual's fitness (its ability to survive and reproduce) are more likely to be passed on to the next generation, while traits that decrease fitness are less likely to be passed on. This results in a gradual change in the distribution of traits within a population over time, leading to adaptation to the environment and potentially speciation.

Genetic selection can occur through various mechanisms, including viability selection (differential survival), fecundity selection (differences in reproductive success), and sexual selection (choices made by individuals during mating). The process of genetic selection is driven by environmental pressures, such as predation, competition for resources, and changes in the availability of food or habitat.

Fertility is the natural ability to conceive or to cause conception of offspring. In humans, it is the capacity of a woman and a man to reproduce through sexual reproduction. For women, fertility usually takes place during their reproductive years, which is from adolescence until menopause. A woman's fertility depends on various factors including her age, overall health, and the health of her reproductive system.

For men, fertility can be affected by a variety of factors such as age, genetics, general health, sexual function, and environmental factors that may affect sperm production or quality. Factors that can negatively impact male fertility include exposure to certain chemicals, radiation, smoking, alcohol consumption, drug use, and sexually transmitted infections (STIs).

Infertility is a common medical condition affecting about 10-15% of couples trying to conceive. Infertility can be primary or secondary. Primary infertility refers to the inability to conceive after one year of unprotected sexual intercourse, while secondary infertility refers to the inability to conceive following a previous pregnancy.

Infertility can be treated with various medical and surgical interventions depending on the underlying cause. These may include medications to stimulate ovulation, intrauterine insemination (IUI), in vitro fertilization (IVF), or surgery to correct anatomical abnormalities.

Agricultural crops refer to plants that are grown and harvested for the purpose of human or animal consumption, fiber production, or other uses such as biofuels. These crops can include grains, fruits, vegetables, nuts, seeds, and legumes, among others. They are typically cultivated using various farming practices, including traditional row cropping, companion planting, permaculture, and organic farming methods. The choice of crop and farming method depends on factors such as the local climate, soil conditions, and market demand. Proper management of agricultural crops is essential for ensuring food security, promoting sustainable agriculture, and protecting the environment.

"Genetic crosses" refer to the breeding of individuals with different genetic characteristics to produce offspring with specific combinations of traits. This process is commonly used in genetics research to study the inheritance patterns and function of specific genes.

There are several types of genetic crosses, including:

1. Monohybrid cross: A cross between two individuals that differ in the expression of a single gene or trait.
2. Dihybrid cross: A cross between two individuals that differ in the expression of two genes or traits.
3. Backcross: A cross between an individual from a hybrid population and one of its parental lines.
4. Testcross: A cross between an individual with unknown genotype and a homozygous recessive individual.
5. Reciprocal cross: A cross in which the male and female parents are reversed to determine if there is any effect of sex on the expression of the trait.

These genetic crosses help researchers to understand the mode of inheritance, linkage, recombination, and other genetic phenomena.

Quantitative Trait Loci (QTL) are regions of the genome that are associated with variation in quantitative traits, which are traits that vary continuously in a population and are influenced by multiple genes and environmental factors. QTLs can help to explain how genetic variations contribute to differences in complex traits such as height, blood pressure, or disease susceptibility.

Quantitative trait loci are identified through statistical analysis of genetic markers and trait values in experimental crosses between genetically distinct individuals, such as strains of mice or plants. The location of a QTL is inferred based on the pattern of linkage disequilibrium between genetic markers and the trait of interest. Once a QTL has been identified, further analysis can be conducted to identify the specific gene or genes responsible for the variation in the trait.

It's important to note that QTLs are not themselves genes, but rather genomic regions that contain one or more genes that contribute to the variation in a quantitative trait. Additionally, because QTLs are identified through statistical analysis, they represent probabilistic estimates of the location of genetic factors influencing a trait and may encompass large genomic regions containing multiple genes. Therefore, additional research is often required to fine-map and identify the specific genes responsible for the variation in the trait.

Genetic variation refers to the differences in DNA sequences among individuals and populations. These variations can result from mutations, genetic recombination, or gene flow between populations. Genetic variation is essential for evolution by providing the raw material upon which natural selection acts. It can occur within a single gene, between different genes, or at larger scales, such as differences in the number of chromosomes or entire sets of chromosomes. The study of genetic variation is crucial in understanding the genetic basis of diseases and traits, as well as the evolutionary history and relationships among species.

A quantitative trait is a phenotypic characteristic that can be measured and displays continuous variation, meaning it can take on any value within a range. Examples include height, blood pressure, or biochemical measurements like cholesterol levels. These traits are usually influenced by the combined effects of multiple genes (polygenic inheritance) as well as environmental factors.

Heritability, in the context of genetics, refers to the proportion of variation in a trait that can be attributed to genetic differences among individuals in a population. It is estimated using statistical methods and ranges from 0 to 1, with higher values indicating a greater contribution of genetics to the observed phenotypic variance.

Therefore, a heritable quantitative trait would be a phenotype that shows continuous variation, influenced by multiple genes and environmental factors, and for which a significant portion of the observed variation can be attributed to genetic differences among individuals in a population.

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

Genetic markers are specific segments of DNA that are used in genetic mapping and genotyping to identify specific genetic locations, diseases, or traits. They can be composed of short tandem repeats (STRs), single nucleotide polymorphisms (SNPs), restriction fragment length polymorphisms (RFLPs), or variable number tandem repeats (VNTRs). These markers are useful in various fields such as genetic research, medical diagnostics, forensic science, and breeding programs. They can help to track inheritance patterns, identify genetic predispositions to diseases, and solve crimes by linking biological evidence to suspects or victims.

Genetic models are theoretical frameworks used in genetics to describe and explain the inheritance patterns and genetic architecture of traits, diseases, or phenomena. These models are based on mathematical equations and statistical methods that incorporate information about gene frequencies, modes of inheritance, and the effects of environmental factors. They can be used to predict the probability of certain genetic outcomes, to understand the genetic basis of complex traits, and to inform medical management and treatment decisions.

There are several types of genetic models, including:

1. Mendelian models: These models describe the inheritance patterns of simple genetic traits that follow Mendel's laws of segregation and independent assortment. Examples include autosomal dominant, autosomal recessive, and X-linked inheritance.
2. Complex trait models: These models describe the inheritance patterns of complex traits that are influenced by multiple genes and environmental factors. Examples include heart disease, diabetes, and cancer.
3. Population genetics models: These models describe the distribution and frequency of genetic variants within populations over time. They can be used to study evolutionary processes, such as natural selection and genetic drift.
4. Quantitative genetics models: These models describe the relationship between genetic variation and phenotypic variation in continuous traits, such as height or IQ. They can be used to estimate heritability and to identify quantitative trait loci (QTLs) that contribute to trait variation.
5. Statistical genetics models: These models use statistical methods to analyze genetic data and infer the presence of genetic associations or linkage. They can be used to identify genetic risk factors for diseases or traits.

Overall, genetic models are essential tools in genetics research and medical genetics, as they allow researchers to make predictions about genetic outcomes, test hypotheses about the genetic basis of traits and diseases, and develop strategies for prevention, diagnosis, and treatment.

DNA shuffling, also known as homologous recombination or genetic recombination, is a process that occurs naturally in nature and involves the exchange of genetic material between two similar or identical strands of DNA. This process can also be performed artificially in a laboratory setting to create new combinations of genes or to improve existing ones through a technique called molecular breeding or directed evolution.

In DNA shuffling, the DNA molecules are cut into smaller pieces using enzymes called restriction endonucleases. The resulting fragments are then mixed together and allowed to reassemble randomly through the action of enzymes such as ligase, which seals the broken ends of the DNA strands together. This process can result in the creation of new combinations of genes that did not exist before, or the improvement of existing ones through the selection of advantageous mutations.

DNA shuffling is a powerful tool in biotechnology and has been used to create new enzymes with improved properties, such as increased stability, specificity, and activity. It has also been used to develop new vaccines, diagnostic tests, and other medical applications.

'Helping behavior' is not a term that has a specific medical definition. However, it is a concept that is often studied in the field of psychology and social work. Helping behavior can be defined as any action taken to assist or benefit another person, typically characterized by behaviors such as kindness, compassion, and altruism.

Helping behavior can take many forms, including emotional support, informational support, instrumental support (such as providing resources or assistance with tasks), and appraisal support (such as offering feedback or constructive criticism). Helping behavior has been shown to have numerous benefits for both the helper and the recipient, including improved mental and physical health, increased feelings of social connectedness and purpose, and reduced stress and anxiety.

While helping behavior is not a medical term per se, it is an important concept in the field of healthcare, where helping behaviors are often essential to providing high-quality care and support to patients and their families. Healthcare professionals who engage in helping behaviors may be more likely to build strong therapeutic relationships with their patients, promote patient satisfaction and adherence to treatment plans, and improve overall health outcomes.

"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.

Microsatellite repeats, also known as short tandem repeats (STRs), are repetitive DNA sequences made up of units of 1-6 base pairs that are repeated in a head-to-tail manner. These repeats are spread throughout the human genome and are highly polymorphic, meaning they can have different numbers of repeat units in different individuals.

Microsatellites are useful as genetic markers because of their high degree of variability. They are commonly used in forensic science to identify individuals, in genealogy to trace ancestry, and in medical research to study genetic diseases and disorders. Mutations in microsatellite repeats have been associated with various neurological conditions, including Huntington's disease and fragile X syndrome.

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

Population dynamics, in the context of public health and epidemiology, refers to the study of the changes in size and structure of a population over time, as well as the factors that contribute to those changes. This can include birth rates, death rates, migration patterns, aging, and other demographic characteristics. Understanding population dynamics is crucial for planning and implementing public health interventions, such as vaccination programs or disease prevention strategies, as they allow researchers and policymakers to identify vulnerable populations, predict future health trends, and evaluate the impact of public health initiatives.

A plant genome refers to the complete set of genetic material or DNA present in the cells of a plant. It contains all the hereditary information necessary for the development and functioning of the plant, including its structural and functional characteristics. The plant genome includes both coding regions that contain instructions for producing proteins and non-coding regions that have various regulatory functions.

The plant genome is composed of several types of DNA molecules, including chromosomes, which are located in the nucleus of the cell. Each chromosome contains one or more genes, which are segments of DNA that code for specific proteins or RNA molecules. Plants typically have multiple sets of chromosomes, with each set containing a complete copy of the genome.

The study of plant genomes is an active area of research in modern biology, with important applications in areas such as crop improvement, evolutionary biology, and medical research. Advances in DNA sequencing technologies have made it possible to determine the complete sequences of many plant genomes, providing valuable insights into their structure, function, and evolution.

An "ecosystem" is not a term that has a specific medical definition, as it is a concept that is more commonly used in the fields of ecology and environmental science. However, I can provide you with the general ecological definition of an ecosystem:

An ecosystem is a community of living organisms interacting with each other and their non-living environment, including both biotic factors (plants, animals, microorganisms) and abiotic factors (climate, soil, water, and air). These interactions create a complex network of relationships that form the foundation of ecological processes, such as energy flow, nutrient cycling, and population dynamics.

While there is no direct medical definition for an ecosystem, understanding the principles of ecosystems can have important implications for human health. For example, healthy ecosystems can provide clean air and water, regulate climate, support food production, and offer opportunities for recreation and relaxation, all of which contribute to overall well-being. Conversely, degraded ecosystems can lead to increased exposure to environmental hazards, reduced access to natural resources, and heightened risks of infectious diseases. Therefore, maintaining the health and integrity of ecosystems is crucial for promoting human health and preventing disease.

"Spheniscidae" is not a medical term, but a taxonomic category in zoology. It refers to the family of birds that includes penguins. The misinterpretation might have arisen because sometimes common names of animals are mistakenly used as scientific terms in a medical context. However, it's essential to use the correct and precise scientific terminology for accurate communication, especially in fields like medicine.

I'm sorry for any confusion, but "population density" is actually a term used in population geography and epidemiology, rather than medical terminology. It refers to the number of people living in a specific area or region, usually measured as the number of people per square mile or square kilometer.

However, understanding population density can be important in public health and medicine because it can influence various factors related to health outcomes and healthcare delivery, such as:

1. Disease transmission rates: Higher population densities can facilitate the spread of infectious diseases, particularly those that are transmitted through close contact between individuals.
2. Access to healthcare services: Areas with lower population density might have fewer healthcare resources and providers available, making it more challenging for residents to access necessary medical care.
3. Health disparities: Population density can contribute to health inequities, as urban areas often have better access to healthcare, education, and economic opportunities than rural areas, leading to differences in health outcomes between these populations.
4. Environmental factors: Higher population densities might lead to increased pollution, noise, and other environmental hazards that can negatively impact health.

Therefore, while "population density" is not a medical definition per se, it remains an essential concept for understanding various public health and healthcare issues.

Genotype, in genetics, refers to the complete heritable genetic makeup of an individual organism, including all of its genes. It is the set of instructions contained in an organism's DNA for the development and function of that organism. The genotype is the basis for an individual's inherited traits, and it can be contrasted with an individual's phenotype, which refers to the observable physical or biochemical characteristics of an organism that result from the expression of its genes in combination with environmental influences.

It is important to note that an individual's genotype is not necessarily identical to their genetic sequence. Some genes have multiple forms called alleles, and an individual may inherit different alleles for a given gene from each parent. The combination of alleles that an individual inherits for a particular gene is known as their genotype for that gene.

Understanding an individual's genotype can provide important information about their susceptibility to certain diseases, their response to drugs and other treatments, and their risk of passing on inherited genetic disorders to their offspring.

The term "environment" in a medical context generally refers to the external conditions and surroundings that can have an impact on living organisms, including humans. This includes both physical factors such as air quality, water supply, soil composition, temperature, and radiation, as well as biological factors such as the presence of microorganisms, plants, and animals.

In public health and epidemiology, the term "environmental exposure" is often used to describe the contact between an individual and a potentially harmful environmental agent, such as air pollution or contaminated water. These exposures can have significant impacts on human health, contributing to a range of diseases and disorders, including respiratory illnesses, cancer, neurological disorders, and reproductive problems.

Efforts to protect and improve the environment are therefore critical for promoting human health and preventing disease. This includes measures to reduce pollution, conserve natural resources, promote sustainable development, and mitigate the impacts of climate change.

I'm sorry for any confusion, but "sparrows" is not a term used in medical definitions. Sparrows are small, common birds that belong to the family Passeridae. If you have any questions about medical terminology or concepts, I would be happy to help with those instead!

Clutch size is a term used in biology and ecology, particularly in the study of birds and reptiles, to refer to the number of offspring that a female produces at one time. It is called a "clutch" because the offspring are typically laid or born together and remain together for at least a portion of their development.

For example, a bird that lays four eggs in a single nesting attempt has a clutch size of four. Similarly, a reptile that gives birth to six young at one time has a clutch size of six. Clutch size can vary widely among different species and even within the same species, depending on factors such as the availability of food, the age and experience of the female, and environmental conditions.

Understanding clutch size is important for studying the reproductive biology and life history strategies of animals, as well as for conservation efforts aimed at protecting threatened or endangered species.

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

Falconiformes is an order of diurnal birds of prey that includes falcons, hawks, eagles, vultures, and condors. These birds are characterized by their strong, hooked beaks, sharp talons, and excellent vision, which make them efficient hunters. They are widely distributed around the world and play a crucial role in maintaining the balance of ecosystems by controlling populations of small mammals, reptiles, and other birds.

A phenotype is the physical or biochemical expression of an organism's genes, or the observable traits and characteristics resulting from the interaction of its genetic constitution (genotype) with environmental factors. These characteristics can include appearance, development, behavior, and resistance to disease, among others. Phenotypes can vary widely, even among individuals with identical genotypes, due to differences in environmental influences, gene expression, and genetic interactions.

Feathers are not a medical term, but they are a feature found in birds and some extinct theropod dinosaurs. Feathers are keratinous structures that grow from the skin and are used for various functions such as insulation, flight, waterproofing, and display. They have a complex structure consisting of a central shaft with barbs branching off on either side, which further divide into smaller barbules. The arrangement and modification of these feather structures vary widely among bird species to serve different purposes.

Disease resistance, in a medical context, refers to the inherent or acquired ability of an organism to withstand or limit infection by a pathogen, such as bacteria, viruses, fungi, or parasites. This resistance can be due to various factors including the presence of physical barriers (e.g., intact skin), chemical barriers (e.g., stomach acid), and immune responses that recognize and eliminate the pathogen.

Inherited disease resistance is often determined by genetics, where certain genetic variations can make an individual more or less susceptible to a particular infection. For example, some people are naturally resistant to certain diseases due to genetic factors that prevent the pathogen from infecting their cells or replicating within them.

Acquired disease resistance can occur through exposure to a pathogen, which triggers an immune response that confers immunity or resistance to future infections by the same pathogen. This is the basis of vaccination, where a weakened or dead form of a pathogen is introduced into the body to stimulate an immune response without causing disease.

Overall, disease resistance is an important factor in maintaining health and preventing the spread of infectious diseases.

Estrus is a term used in veterinary medicine to describe the physiological and behavioral state of female mammals that are ready to mate and conceive. It refers to the period of time when the female's reproductive system is most receptive to fertilization.

During estrus, the female's ovaries release one or more mature eggs (ovulation) into the fallopian tubes, where they can be fertilized by sperm from a male. This phase of the estrous cycle is often accompanied by changes in behavior and physical appearance, such as increased vocalization, restlessness, and swelling of the genital area.

The duration and frequency of estrus vary widely among different species of mammals. In some animals, such as dogs and cats, estrus occurs regularly at intervals of several weeks or months, while in others, such as cows and mares, it may only occur once or twice a year.

It's important to note that the term "estrus" is not used to describe human reproductive physiology. In humans, the equivalent phase of the menstrual cycle is called ovulation.

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

I apologize for any confusion, but "agriculture" is not a term that has a medical definition. Agriculture refers to the cultivation and breeding of animals, plants, and fungi for food, fiber, biofuel, medicinal plants, and other products used to sustain and enhance human life. It is an important industry and practice that has been developed over thousands of years and continues to play a critical role in global food production and security.

I'm sorry for any confusion, but "geography" is not a term that has a medical definition. Geography is a field of study that deals with the location and distribution of physical and cultural features on Earth's surface, as well as how humans interact with and affect those features. It is not a concept that is typically used in a medical context. If you have any questions related to medicine or healthcare, I would be happy to try to help answer them for you!

A gene in plants, like in other organisms, is a hereditary unit that carries genetic information from one generation to the next. It is a segment of DNA (deoxyribonucleic acid) that contains the instructions for the development and function of an organism. Genes in plants determine various traits such as flower color, plant height, resistance to diseases, and many others. They are responsible for encoding proteins and RNA molecules that play crucial roles in the growth, development, and reproduction of plants. Plant genes can be manipulated through traditional breeding methods or genetic engineering techniques to improve crop yield, enhance disease resistance, and increase nutritional value.

Anestrus is a term used in veterinary medicine to describe the period of sexual quiescence in female animals, during which they do not exhibit estrous cycles. This phase is characterized by low levels of reproductive hormones and is seen in some species as a part of their natural reproductive cycle, while in others it may indicate an abnormality or underlying health issue.

For example, in dogs, anestrus is the period between heat cycles when the reproductive system is relatively inactive. In contrast, in domestic cats, continuous estrous cycling is the norm, and they do not typically exhibit an anestrus phase.

In some cases, anestrus may be induced by factors such as poor nutrition, stress, or illness, and it can have negative consequences for an animal's reproductive health if it persists for too long. If an animal is experiencing prolonged anestrus or other reproductive issues, it is important to consult with a veterinarian for proper diagnosis and treatment.

An endangered species is a species of animal, plant, or other organism that is at risk of becoming extinct because its population is declining or threatened by changing environmental or demographic factors. This term is defined and used in the context of conservation biology and wildlife management to identify species that need protection and preservation efforts.

The International Union for Conservation of Nature (IUCN) maintains a "Red List" of species, categorizing them based on their extinction risk. The categories include "Critically Endangered," "Endangered," "Vulnerable," and "Near Threatened." A species is considered endangered if it meets certain criteria indicating that it faces a very high risk of extinction in the wild.

The primary causes for species to become endangered include habitat loss, fragmentation, degradation, pollution, climate change, overexploitation, and introduction of invasive species. Conservation efforts often focus on protecting habitats, managing threats, and implementing recovery programs to help endangered species recover their populations and reduce the risk of extinction.

Chromosomes in plants are thread-like structures that contain genetic material, DNA, and proteins. They are present in the nucleus of every cell and are inherited from the parent plants during sexual reproduction. Chromosomes come in pairs, with each pair consisting of one chromosome from each parent.

In plants, like in other organisms, chromosomes play a crucial role in inheritance, development, and reproduction. They carry genetic information that determines various traits and characteristics of the plant, such as its physical appearance, growth patterns, and resistance to diseases.

Plant chromosomes are typically much larger than those found in animals, making them easier to study under a microscope. The number of chromosomes varies among different plant species, ranging from as few as 2 in some ferns to over 1000 in certain varieties of wheat.

During cell division, the chromosomes replicate and then separate into two identical sets, ensuring that each new cell receives a complete set of genetic information. This process is critical for the growth and development of the plant, as well as for the production of viable seeds and offspring.

Genetic hybridization is a biological process that involves the crossing of two individuals from different populations or species, which can lead to the creation of offspring with new combinations of genetic material. This occurs when the gametes (sex cells) from each parent combine during fertilization, resulting in a zygote with a unique genetic makeup.

In genetics, hybridization can also refer to the process of introducing new genetic material into an organism through various means, such as genetic engineering or selective breeding. This type of hybridization is often used in agriculture and biotechnology to create crops or animals with desirable traits, such as increased disease resistance or higher yields.

It's important to note that the term "hybrid" can refer to both crosses between different populations within a single species (intraspecific hybrids) and crosses between different species (interspecific hybrids). The latter is often more challenging, as significant genetic differences between the two parental species can lead to various reproductive barriers, making it difficult for the hybrid offspring to produce viable offspring of their own.

I'm sorry for any confusion, but "Herpestidae" is not a medical term. It is a taxonomic family that includes mongoose species. If you have any questions about medical terminology or concepts, I would be happy to help!

I'm sorry for any confusion, but "Housing, Animal" is not a standard term in medical terminology. Medical terminology typically relates to the human body, diseases, treatments, and healthcare practices. "Housing, Animal" would be more related to veterinary medicine or animal care fields, which pertain to the accommodation and environment provided for animals. If you have any questions related to medical terminology, I'd be happy to help!

Domestic animals, also known as domestic animals or pets, are species that have been tamed and kept by humans for various purposes. These purposes can include companionship, work, protection, or food production. Some common examples of domestic animals include dogs, cats, cows, sheep, goats, pigs, horses, and chickens.

Domestic animals are distinguished from wild animals in that they are dependent on humans for their survival and are able to live in close proximity to people. They have often been selectively bred over generations to possess certain traits or characteristics that make them more suitable for their intended uses. For example, dogs may be bred for their size, strength, agility, or temperament, while cats may be bred for their coat patterns or behaviors.

It is important to note that the term "domestic animal" does not necessarily mean that an animal is tame or safe to handle. Some domestic animals, such as certain breeds of dogs, can be aggressive or dangerous if not properly trained and managed. It is always important to approach and handle any animal, domestic or wild, with caution and respect.

Chromosome mapping, also known as physical mapping, is the process of determining the location and order of specific genes or genetic markers on a chromosome. This is typically done by using various laboratory techniques to identify landmarks along the chromosome, such as restriction enzyme cutting sites or patterns of DNA sequence repeats. The resulting map provides important information about the organization and structure of the genome, and can be used for a variety of purposes, including identifying the location of genes associated with genetic diseases, studying evolutionary relationships between organisms, and developing genetic markers for use in breeding or forensic applications.

DNA, or deoxyribonucleic acid, is the genetic material present in the cells of all living organisms, including plants. In plants, DNA is located in the nucleus of a cell, as well as in chloroplasts and mitochondria. Plant DNA contains the instructions for the development, growth, and function of the plant, and is passed down from one generation to the next through the process of reproduction.

The structure of DNA is a double helix, formed by two strands of nucleotides that are linked together by hydrogen bonds. Each nucleotide contains a sugar molecule (deoxyribose), a phosphate group, and a nitrogenous base. There are four types of nitrogenous bases in DNA: adenine (A), guanine (G), cytosine (C), and thymine (T). Adenine pairs with thymine, and guanine pairs with cytosine, forming the rungs of the ladder that make up the double helix.

The genetic information in DNA is encoded in the sequence of these nitrogenous bases. Large sequences of bases form genes, which provide the instructions for the production of proteins. The process of gene expression involves transcribing the DNA sequence into a complementary RNA molecule, which is then translated into a protein.

Plant DNA is similar to animal DNA in many ways, but there are also some differences. For example, plant DNA contains a higher proportion of repetitive sequences and transposable elements, which are mobile genetic elements that can move around the genome and cause mutations. Additionally, plant cells have cell walls and chloroplasts, which are not present in animal cells, and these structures contain their own DNA.

In medical terms, "swallowing" refers to the process by which food or liquids are transported from the mouth to the stomach through a series of coordinated muscle movements. This complex neuromuscular activity involves several structures including the tongue, soft palate, pharynx, and esophagus.

Dysphagia is a term used to describe difficulty in swallowing, which can be caused by various medical conditions such as neurological disorders, head and neck cancers, or gastrointestinal motility disorders. If not managed properly, dysphagia can lead to complications like malnutrition, dehydration, aspiration pneumonia, and decreased quality of life.

Insect vectors are insects that transmit disease-causing pathogens (such as viruses, bacteria, parasites) from one host to another. They do this while feeding on the host's blood or tissues. The insects themselves are not infected by the pathogen but act as mechanical carriers that pass it on during their bite. Examples of diseases spread by insect vectors include malaria (transmitted by mosquitoes), Lyme disease (transmitted by ticks), and plague (transmitted by fleas). Proper prevention measures, such as using insect repellent and reducing standing water where mosquitoes breed, can help reduce the risk of contracting these diseases.

"Social dominance" is not a term that has a specific medical definition. However, it is a concept that is often used in the social sciences, including sociology, psychology, and anthropology. It refers to the degree of control, influence, or power that an individual or group has over others within a particular social context or hierarchy.

In some cases, social dominance may be associated with certain medical conditions or situations. For example, individuals with antisocial personality disorder or other psychiatric disorders may exhibit dominant behaviors as part of their symptoms. Similarly, social dominance can be a factor in the development and maintenance of certain types of relationships, such as those seen in abusive or coercive relationships.

However, it's important to note that social dominance is not a medical diagnosis or condition in and of itself. Rather, it is a social phenomenon that can intersect with various medical and psychological issues.

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

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

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

Photoperiod is a term used in chronobiology, which is the study of biological rhythms and their synchronization with environmental cycles. In medicine, photoperiod specifically refers to the duration of light and darkness in a 24-hour period, which can significantly impact various physiological processes in living organisms, including humans.

In human medicine, photoperiod is often considered in relation to circadian rhythms, which are internal biological clocks that regulate several functions such as sleep-wake cycles, hormone secretion, and metabolism. The length of the photoperiod can influence these rhythms and contribute to the development or management of certain medical conditions, like mood disorders, sleep disturbances, and metabolic disorders.

For instance, exposure to natural daylight or artificial light sources with specific intensities and wavelengths during particular times of the day can help regulate circadian rhythms and improve overall health. Conversely, disruptions in the photoperiod due to factors like shift work, jet lag, or artificial lighting can lead to desynchronization of circadian rhythms and related health issues.

I'm sorry for any confusion, but "starlings" is not a medical term. It is a common name used to refer to a type of bird, specifically the species Sturnus vulgaris, also known as the European Starling. If you have any questions about medical terminology or concepts, I would be happy to help with those!

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.

Sexual maturation is the process of physical development during puberty that leads to the ability to reproduce. This process involves the development of primary and secondary sexual characteristics, changes in hormone levels, and the acquisition of reproductive capabilities. In females, this includes the onset of menstruation and the development of breasts and hips. In males, this includes the deepening of the voice, growth of facial hair, and the production of sperm. Achieving sexual maturation is an important milestone in human development and typically occurs during adolescence.

"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.

"Animals, Zoo" is not a medical term. However, it generally refers to a collection of various species of wild animals kept in enclosures or exhibits for the public to view and learn about. These animals are usually obtained from different parts of the world and live in environments that attempt to simulate their natural habitats. Zoos play an essential role in conservation efforts, education, and research. They provide a unique opportunity for people to connect with wildlife and understand the importance of preserving and protecting endangered species and their ecosystems.

Population Genetics is a subfield of genetics that deals with the genetic composition of populations and how this composition changes over time. It involves the study of the frequency and distribution of genes and genetic variations in populations, as well as the evolutionary forces that contribute to these patterns, such as mutation, gene flow, genetic drift, and natural selection.

Population genetics can provide insights into a wide range of topics, including the history and relationships between populations, the genetic basis of diseases and other traits, and the potential impacts of environmental changes on genetic diversity. This field is important for understanding evolutionary processes at the population level and has applications in areas such as conservation biology, medical genetics, and forensic science.

"Oryza sativa" is the scientific name for Asian rice, which is a species of grass and one of the most important food crops in the world. It is a staple food for more than half of the global population, providing a significant source of calories and carbohydrates. There are several varieties of Oryza sativa, including indica and japonica, which differ in their genetic makeup, growth habits, and grain characteristics.

Oryza sativa is an annual plant that grows to a height of 1-2 meters and produces long slender leaves and clusters of flowers at the top of the stem. The grains are enclosed within a tough husk, which must be removed before consumption. Rice is typically grown in flooded fields or paddies, which provide the necessary moisture for germination and growth.

Rice is an important source of nutrition for people around the world, particularly in developing countries where it may be one of the few reliable sources of food. It is rich in carbohydrates, fiber, and various vitamins and minerals, including thiamin, riboflavin, niacin, iron, and magnesium. However, rice can also be a significant source of arsenic, a toxic heavy metal that can accumulate in the grain during growth.

In medical terms, Oryza sativa may be used as a component of nutritional interventions for individuals who are at risk of malnutrition or who have specific dietary needs. It may also be studied in clinical trials to evaluate its potential health benefits or risks.

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

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

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

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

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

Wild animals are those species of animals that are not domesticated or tamed by humans and live in their natural habitats without regular human intervention. They can include a wide variety of species, ranging from mammals, birds, reptiles, amphibians, fish, to insects and other invertebrates.

Wild animals are adapted to survive in specific environments and have behaviors, physical traits, and social structures that enable them to find food, shelter, and mates. They can be found in various habitats such as forests, grasslands, deserts, oceans, rivers, and mountains. Some wild animals may come into contact with human populations, particularly in urban areas where their natural habitats have been destroyed or fragmented.

It is important to note that the term "wild" does not necessarily mean that an animal is aggressive or dangerous. While some wild animals can be potentially harmful to humans if provoked or threatened, many are generally peaceful and prefer to avoid contact with people. However, it is essential to respect their natural behaviors and habitats and maintain a safe distance from them to prevent any potential conflicts or harm to either party.

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

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

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

"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.

The conservation of natural resources refers to the responsible use and management of natural resources, such as water, soil, minerals, forests, and wildlife, in a way that preserves their availability for future generations. This may involve measures such as reducing waste and pollution, promoting sustainable practices, protecting habitats and ecosystems, and engaging in careful planning and decision-making to ensure the long-term sustainability of these resources. The goal of conservation is to balance the needs of the present with the needs of the future, so that current and future generations can continue to benefit from the many goods and services that natural resources provide.

I'm sorry for any confusion, but the term "Humpback Whale" is not a medical term. It is a species of baleen whale. Here's a common name definition:

Humpback Whales (Megaptera novaeangliae) are a species of baleen whale known for their long pectoral fins, which can be up to one-third of their body length, and their distinctive humped back when they breach the water's surface. They are also famous for their complex and varied songs, which can be heard for miles and play a significant role in their mating rituals. Humpback Whales are found in oceans all around the world and are currently not listed as endangered, although they have been heavily impacted by whaling in the past.

In medical terms, "seeds" are often referred to as a small amount of a substance, such as a radioactive material or drug, that is inserted into a tissue or placed inside a capsule for the purpose of treating a medical condition. This can include procedures like brachytherapy, where seeds containing radioactive materials are used in the treatment of cancer to kill cancer cells and shrink tumors. Similarly, in some forms of drug delivery, seeds containing medication can be used to gradually release the drug into the body over an extended period of time.

It's important to note that "seeds" have different meanings and applications depending on the medical context. In other cases, "seeds" may simply refer to small particles or structures found in the body, such as those present in the eye's retina.

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

A larva is a distinct stage in the life cycle of various insects, mites, and other arthropods during which they undergo significant metamorphosis before becoming adults. In a medical context, larvae are known for their role in certain parasitic infections. Specifically, some helminth (parasitic worm) species use larval forms to infect human hosts. These invasions may lead to conditions such as cutaneous larva migrans, visceral larva migrans, or gnathostomiasis, depending on the specific parasite involved and the location of the infection within the body.

The larval stage is characterized by its markedly different morphology and behavior compared to the adult form. Larvae often have a distinct appearance, featuring unsegmented bodies, simple sense organs, and undeveloped digestive systems. They are typically adapted for a specific mode of life, such as free-living or parasitic existence, and rely on external sources of nutrition for their development.

In the context of helminth infections, larvae may be transmitted to humans through various routes, including ingestion of contaminated food or water, direct skin contact with infective stages, or transmission via an intermediate host (such as a vector). Once inside the human body, these parasitic larvae can cause tissue damage and provoke immune responses, leading to the clinical manifestations of disease.

It is essential to distinguish between the medical definition of 'larva' and its broader usage in biology and zoology. In those fields, 'larva' refers to any juvenile form that undergoes metamorphosis before reaching adulthood, regardless of whether it is parasitic or not.

Animal vocalization refers to the production of sound by animals through the use of the vocal organs, such as the larynx in mammals or the syrinx in birds. These sounds can serve various purposes, including communication, expressing emotions, attracting mates, warning others of danger, and establishing territory. The complexity and diversity of animal vocalizations are vast, with some species capable of producing intricate songs or using specific calls to convey different messages. In a broader sense, animal vocalizations can also include sounds produced through other means, such as stridulation in insects.

Oviposition is a medical/biological term that refers to the process of laying or depositing eggs by female organisms, including birds, reptiles, insects, and fish. In humans and other mammals, the term is not applicable since they give birth to live young rather than laying eggs.

A plant disease is a disorder that affects the normal growth and development of plants, caused by pathogenic organisms such as bacteria, viruses, fungi, parasites, or nematodes, as well as environmental factors like nutrient deficiencies, extreme temperatures, or physical damage. These diseases can cause various symptoms, including discoloration, wilting, stunted growth, necrosis, and reduced yield or productivity, which can have significant economic and ecological impacts.

Artificial insemination (AI) is a medical procedure that involves the introduction of sperm into a female's cervix or uterus for the purpose of achieving pregnancy. This procedure can be performed using sperm from a partner or a donor. It is often used when there are issues with male fertility, such as low sperm count or poor sperm motility, or in cases where natural conception is not possible due to various medical reasons.

There are two types of artificial insemination: intracervical insemination (ICI) and intrauterine insemination (IUI). ICI involves placing the sperm directly into the cervix, while IUI involves placing the sperm directly into the uterus using a catheter. The choice of procedure depends on various factors, including the cause of infertility and the preferences of the individuals involved.

Artificial insemination is a relatively simple and low-risk procedure that can be performed in a doctor's office or clinic. It may be combined with fertility drugs to increase the chances of pregnancy. The success rate of artificial insemination varies depending on several factors, including the age and fertility of the individuals involved, the cause of infertility, and the type of procedure used.

Brachiaria is a genus of tropical and subtropical grasses that are native to Africa, but have since been introduced and naturalized in many other parts of the world. They are important pasture grasses for grazing livestock, particularly in areas with low soil fertility and high temperatures. Some species of Brachiaria have also been found to have potential as cover crops and for erosion control.

There is no medical definition of 'Brachiaria' as it is a term used in botany and agriculture, not medicine.

Hybrid vigor, also known as heterosis or heterozygote advantage, is a phenomenon in genetics where the offspring of genetically diverse parents exhibit certain favorable traits that are not present in either parent. This results in increased growth, fertility, disease resistance, and overall hardiness in the offspring compared to the purebred parents.

In medical terms, hybrid vigor is often discussed in the context of breeding programs for livestock or plants used for agricultural purposes. By crossing two distinct lines or breeds with different genetic backgrounds, breeders can create offspring that have improved health and productivity traits, which can lead to better outcomes in farming and agriculture.

It's worth noting that while hybrid vigor is a well-established concept in genetics, its application in human medicine is limited. However, understanding the principles of hybrid vigor can still be useful for researchers studying genetic diversity and disease susceptibility in humans.

The scrotum is a part of the external male genitalia. It's a sac-like structure made up of several layers of skin and smooth muscle, which hangs down behind and beneath the penis. The primary function of the scrotum is to maintain the testicles at a temperature slightly lower than the core body temperature, which is optimal for sperm production.

The scrotum contains two compartments, each one housing a testicle. It's located in the pubic region and is usually visible externally. The skin of the scrotum is thin and wrinkled, which allows it to expand and contract depending on the temperature, accommodating the shrinking or swelling of the testicles.

Please note that while I strive to provide accurate information, this definition is intended to be a general overview and should not replace professional medical advice.

"Molting" is not a term typically used in medical contexts. It is primarily used to describe the shedding and replacement of feathers, hair, or skin in animals, including birds, reptiles, insects, and other invertebrates. In humans and other mammals, this process is more commonly referred to as "shedding" or "growing new hair/skin."

However, if you are referring to the medical term "molt," it is a rare genetic disorder that affects the skin's pigmentation and causes it to shed in patches. It is also known as "congenital ichthyosiform erythroderma" or "non-bullous congenital ichthyosiform erythroderma." The condition is present at birth, and affected individuals have red, scaly skin that sheds in a pattern similar to snake skin. Molting is not contagious and has no known cure, but various treatments can help manage its symptoms.

'Anopheles' is a genus of mosquitoes that are known for their role in transmitting malaria parasites to humans. These mosquitoes have a distinctive resting posture, with their abdomens raised and heads down, and they typically feed on human hosts at night. Only female Anopheles mosquitoes transmit the malaria parasite, as they require blood meals to lay eggs.

There are over 400 species of Anopheles mosquitoes worldwide, but only about 30-40 of these are considered significant vectors of human malaria. The distribution and behavior of these mosquitoes can vary widely depending on the specific species and geographic location.

Preventing and controlling the spread of malaria involves a variety of strategies, including the use of insecticide-treated bed nets, indoor residual spraying, antimalarial drugs, and vaccines. Public health efforts to reduce the burden of malaria have made significant progress in recent decades, but the disease remains a major global health challenge, particularly in sub-Saharan Africa.

Ovulation is the medical term for the release of a mature egg from an ovary during a woman's menstrual cycle. The released egg travels through the fallopian tube where it may be fertilized by sperm if sexual intercourse has occurred recently. If the egg is not fertilized, it will break down and leave the body along with the uterine lining during menstruation. Ovulation typically occurs around day 14 of a 28-day menstrual cycle, but the timing can vary widely from woman to woman and even from cycle to cycle in the same woman.

During ovulation, there are several physical changes that may occur in a woman's body, such as an increase in basal body temperature, changes in cervical mucus, and mild cramping or discomfort on one side of the lower abdomen (known as mittelschmerz). These symptoms can be used to help predict ovulation and improve the chances of conception.

It's worth noting that some medical conditions, such as polycystic ovary syndrome (PCOS) or premature ovarian failure, may affect ovulation and make it difficult for a woman to become pregnant. In these cases, medical intervention may be necessary to help promote ovulation and increase the chances of conception.

The sex ratio is not a medical term per se, but it is a term used in demography and population health. The sex ratio is the ratio of males to females in a given population. It is typically expressed as the number of males for every 100 females. A sex ratio of 100 would indicate an equal number of males and females.

In the context of human populations, the sex ratio at birth is usually around 103-107 males per 100 females, reflecting a slightly higher likelihood of male births. However, due to biological factors such as higher male mortality rates in infancy and childhood, as well as social and behavioral factors, the sex ratio tends to equalize over time and can even shift in favor of women in older age groups.

It's worth noting that significant deviations from the expected sex ratio at birth or in a population can indicate underlying health issues or societal problems. For example, skewed sex ratios may be associated with gender discrimination, selective abortion of female fetuses, or exposure to environmental toxins that affect male reproductive health.

An allele is a variant form of a gene that is located at a specific position on a specific chromosome. Alleles are alternative forms of the same gene that arise by mutation and are found at the same locus or position on homologous chromosomes.

Each person typically inherits two copies of each gene, one from each parent. If the two alleles are identical, a person is said to be homozygous for that trait. If the alleles are different, the person is heterozygous.

For example, the ABO blood group system has three alleles, A, B, and O, which determine a person's blood type. If a person inherits two A alleles, they will have type A blood; if they inherit one A and one B allele, they will have type AB blood; if they inherit two B alleles, they will have type B blood; and if they inherit two O alleles, they will have type O blood.

Alleles can also influence traits such as eye color, hair color, height, and other physical characteristics. Some alleles are dominant, meaning that only one copy of the allele is needed to express the trait, while others are recessive, meaning that two copies of the allele are needed to express the trait.

"Aedes" is a genus of mosquitoes that are known to transmit various diseases, including Zika virus, dengue fever, chikungunya, and yellow fever. These mosquitoes are typically found in tropical and subtropical regions around the world. They are distinguished by their black and white striped legs and thorax. Aedes aegypti is the most common species associated with disease transmission, although other species such as Aedes albopictus can also transmit diseases. It's important to note that only female mosquitoes bite and feed on blood, while males feed solely on nectar and plant juices.

Anseriformes is a taxonomic order that includes approximately 150 species of waterfowl, such as ducks, geese, and swans. These birds are characterized by their short, stout bills, which often have serrated edges or a nail-like structure at the tip, and are adapted for filter-feeding or grazing on aquatic vegetation. Anseriformes species are found worldwide, with the exception of Antarctica, and they inhabit a wide range of wetland habitats, including freshwater lakes, rivers, marshes, and coastal estuaries. Many Anseriformes species are migratory and travel long distances between their breeding and wintering grounds. The order is divided into two families: Anatidae, which includes ducks, geese, and swans, and Anhimidae, which includes screamers, a group of large, terrestrial birds found in South America.

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.

'Mosquito Control' is not a medical term per se, but it is a public health concept that refers to the systematic reduction or elimination of mosquito populations through various methods to prevent or minimize the transmission of mosquito-borne diseases. This multidisciplinary field involves entomologists, ecologists, engineers, and public health professionals working together to manage mosquito habitats, apply insecticides, and educate communities about personal protection measures. By controlling mosquito populations, we can significantly reduce the risk of contracting vector-borne illnesses such as malaria, dengue fever, yellow fever, Zika virus, and West Nile virus, among others.

I'm sorry for any confusion, but "wool" is not a term that has a medical definition. Wool refers to the thick coat of hair that is characteristic of sheep and some other animals. It is often used to create textiles and clothing due to its warmth and durability. If you have any questions related to medicine or health, I'd be happy to try to help answer them for you!

Luteinizing Hormone (LH) is a glycoprotein hormone, which is primarily produced and released by the anterior pituitary gland. In women, a surge of LH triggers ovulation, the release of an egg from the ovaries during the menstrual cycle. During pregnancy, LH stimulates the corpus luteum to produce progesterone. In men, LH stimulates the testes to produce testosterone. It plays a crucial role in sexual development, reproduction, and maintaining the reproductive system.

Competitive behavior, in a medical or psychological context, refers to the actions, attitudes, and strategies that individuals employ in order to achieve their goals while contending with others who have similar objectives. This concept is often studied within the framework of social psychology and personality psychology.

Competitive behavior can manifest in various domains, including sports, academics, professional settings, and social relationships. It may involve direct competition, where individuals or groups engage in head-to-head contests to determine a winner, or indirect competition, where individuals strive for limited resources or recognition without necessarily interacting with one another.

In some cases, competitive behavior can be adaptive and contribute to personal growth, skill development, and motivation. However, excessive competitiveness may also lead to negative outcomes such as stress, anxiety, reduced cooperation, and strained relationships. Factors that influence the expression of competitive behavior include genetic predispositions, environmental influences, cultural norms, and individual personality traits.

In a medical setting, healthcare providers may encounter competitive behavior among patients vying for attention or resources, between colleagues striving for professional advancement, or in the context of patient-provider relationships where power dynamics can influence decision-making processes. Understanding the nuances of competitive behavior is essential for fostering positive interactions and promoting collaboration in various domains.

Estrus synchronization is a veterinary medical procedure used in the management of domestic animals, such as cattle and sheep. It is a process of coordinating the estrous cycles of animals so that they can be bred at the same time or have their fertility treatments performed simultaneously. This is achieved through the use of various hormonal therapies, including progestins, prostaglandins, and gonadotropin-releasing hormones (GnRH).

The goal of estrus synchronization is to improve reproductive efficiency in animal production systems by ensuring that a larger number of animals become pregnant during a shorter breeding season. This can lead to more uniform calf or lamb crops, reduced labor and management costs, and increased profitability for farmers and ranchers.

Estrus synchronization is a complex process that requires careful planning and implementation, as well as ongoing monitoring and evaluation of the animals' reproductive performance. It is typically performed under the guidance of a veterinarian or animal reproduction specialist.

Single Nucleotide Polymorphism (SNP) is a type of genetic variation that occurs when a single nucleotide (A, T, C, or G) in the DNA sequence is altered. This alteration must occur in at least 1% of the population to be considered a SNP. These variations can help explain why some people are more susceptible to certain diseases than others and can also influence how an individual responds to certain medications. SNPs can serve as biological markers, helping scientists locate genes that are associated with disease. They can also provide information about an individual's ancestry and ethnic background.

A pair bond, in the context of human and animal behavior, refers to a long-term emotional and social attachment between two individuals, usually characterized by a strong affection, shared activities, and often sexual interaction. In humans, this concept is often discussed in the context of romantic relationships and marriage. From a medical or scientific perspective, pair bonding involves neurological and hormonal processes that help to create and maintain the attachment, such as the release of oxytocin and vasopressin during physical touch and sexual activity. The strength and duration of pair bonds can vary widely between different species and individuals.

"Dairying" is not a medical term. It refers to the industry or practice of producing and processing milk and milk products, such as butter, cheese, and yogurt, typically from cows but also from other animals like goats and sheep. Dairying involves various activities including breeding and raising dairy animals, milking, processing, and marketing milk and milk products. It is not a medical concept or procedure.

'Laboratory animals' are defined as non-human creatures that are used in scientific research and experiments to study various biological phenomena, develop new medical treatments and therapies, test the safety and efficacy of drugs, medical devices, and other products. These animals are kept under controlled conditions in laboratory settings and are typically purpose-bred for research purposes.

The use of laboratory animals is subject to strict regulations and guidelines to ensure their humane treatment and welfare. The most commonly used species include mice, rats, rabbits, guinea pigs, hamsters, dogs, cats, non-human primates, and fish. Other less common species may also be used depending on the specific research question being studied.

The primary goal of using laboratory animals in research is to advance our understanding of basic biological processes and develop new medical treatments that can improve human and animal health. However, it is important to note that the use of animals in research remains a controversial topic due to ethical concerns regarding their welfare and potential for suffering.

'Animal behavior' refers to the actions or responses of animals to various stimuli, including their interactions with the environment and other individuals. It is the study of the actions of animals, whether they are instinctual, learned, or a combination of both. Animal behavior includes communication, mating, foraging, predator avoidance, and social organization, among other things. The scientific study of animal behavior is called ethology. This field seeks to understand the evolutionary basis for behaviors as well as their physiological and psychological mechanisms.

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

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

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

Genomics is the scientific study of genes and their functions. It involves the sequencing and analysis of an organism's genome, which is its complete set of DNA, including all of its genes. Genomics also includes the study of how genes interact with each other and with the environment. This field of study can provide important insights into the genetic basis of diseases and can lead to the development of new diagnostic tools and treatments.

Arvicolinae is a subfamily of rodents that includes voles, lemmings, and muskrats. These small mammals are characterized by their short legs, rounded bodies, and short tails. They are primarily found in the northern hemisphere, with the majority of species living in North America and Eurasia.

Arvicolines are known for their high reproductive rate and ability to survive in a variety of habitats, including grasslands, forests, tundra, and wetlands. They have a unique set of teeth called hypsodont teeth, which continue to grow throughout their lives. This adaptation allows them to wear down their teeth as they gnaw on tough plant material.

Many arvicoline species are important prey animals for larger predators, such as hawks, owls, and foxes. Some species, like the muskrat, are also hunted by humans for their fur or meat. In recent years, some arvicoline populations have experienced dramatic fluctuations in size due to changes in their habitats and food supplies, leading to concerns about their conservation status.

I'm sorry for any confusion, but "Hawks" is not a commonly used medical term. It is most frequently associated with the bird of prey or a sports team name. If you have encountered this term in a medical context and are unsure of its meaning, I would recommend checking the source again or consulting with a healthcare professional for clarification.

A mole rat is not a medical term, but a common name for a burrowing rodent that belongs to the family Bathyergidae. There are about 20 species of mole rats, also known as "blind mole rats" or "naked mole rats," depending on the region and scientific classification.

Mole rats are fascinating creatures with several unique biological features. They are primarily subterranean animals, living in complex tunnel systems that they dig with their powerful incisors and sharp claws. Mole rats have reduced eyes or are completely blind, relying instead on their highly developed senses of touch and smell to navigate their environment.

One species, the naked mole rat (Heterocephalus glaber), is particularly well-known for its unusual biology and social behavior. Naked mole rats live in large colonies with a single breeding female (the queen) and multiple males. The queen is the only reproductively active female, while the other members of the colony function as workers, caring for the young and maintaining the burrow system.

Naked mole rats have several remarkable biological traits, including an extraordinarily long lifespan for a rodent (up to 30 years or more) and resistance to cancer. They are also able to survive in low-oxygen environments and exhibit a unique form of social behavior called eusociality, similar to that seen in bees and ants.

While mole rats may not have a direct medical definition, their unique biology has attracted significant scientific interest, leading to important discoveries in fields such as aging, cancer research, and neurobiology.

Ecology is not a medical term, but rather a term used in the field of biology. It refers to the study of the relationships between living organisms and their environment. This includes how organisms interact with each other and with their physical surroundings, such as climate, soil, and water. Ecologists may study the distribution and abundance of species, the flow of energy through an ecosystem, and the effects of human activities on the environment. While ecology is not a medical field, understanding ecological principles can be important for addressing public health issues related to the environment, such as pollution, climate change, and infectious diseases.

"Cajanus" is a genus of flowering plants in the legume family, Fabaceae. It includes several species of tropical shrubs and trees that are native to Asia, Africa, and Australia. The most well-known species in this genus is Cajanus cajan, which is commonly known as pigeon pea or red gram. This plant is widely cultivated for its edible seeds and green pods, and it is an important source of food and income for millions of people around the world.

Cajanus species are characterized by their compound leaves, yellow or orange flowers, and long, slender seedpods that contain several seeds. The plants are often used as ornamentals, and they have a variety of medicinal and other uses. For example, Cajanus cajan is sometimes used in traditional medicine to treat a range of conditions, including fever, diarrhea, and skin diseases.

Overall, "Cajanus" refers to a group of plants that are important for their economic, nutritional, and ecological value.

A genome is the complete set of genetic material (DNA, or in some viruses, RNA) present in a single cell of an organism. It includes all of the genes, both coding and noncoding, as well as other regulatory elements that together determine the unique characteristics of that organism. The human genome, for example, contains approximately 3 billion base pairs and about 20,000-25,000 protein-coding genes.

The term "genome" was first coined by Hans Winkler in 1920, derived from the word "gene" and the suffix "-ome," which refers to a complete set of something. The study of genomes is known as genomics.

Understanding the genome can provide valuable insights into the genetic basis of diseases, evolution, and other biological processes. With advancements in sequencing technologies, it has become possible to determine the entire genomic sequence of many organisms, including humans, and use this information for various applications such as personalized medicine, gene therapy, and biotechnology.

Progesterone is a steroid hormone that is primarily produced in the ovaries during the menstrual cycle and in pregnancy. It plays an essential role in preparing the uterus for implantation of a fertilized egg and maintaining the early stages of pregnancy. Progesterone works to thicken the lining of the uterus, creating a nurturing environment for the developing embryo.

During the menstrual cycle, progesterone is produced by the corpus luteum, a temporary structure formed in the ovary after an egg has been released from a follicle during ovulation. If pregnancy does not occur, the levels of progesterone will decrease, leading to the shedding of the uterine lining and menstruation.

In addition to its reproductive functions, progesterone also has various other effects on the body, such as helping to regulate the immune system, supporting bone health, and potentially influencing mood and cognition. Progesterone can be administered medically in the form of oral pills, intramuscular injections, or vaginal suppositories for various purposes, including hormone replacement therapy, contraception, and managing certain gynecological conditions.

"Paternal behavior" is not a term that has a specific medical definition. However, in general, it refers to the nurturing and protective behaviors exhibited by a male animal or human towards their offspring. In humans, paternal behavior can include providing financial support, emotional care, and protection for their children. It can also involve active involvement in child-rearing activities such as feeding, bathing, playing, teaching, and disciplining.

In some cases, "paternal behavior" may be used to describe a syndrome or set of behaviors exhibited by individuals who have a particular genetic mutation associated with increased paternal caregiving. However, this is not a widely recognized medical term or condition.

It's worth noting that the study of paternal behavior and its impact on child development has gained increasing attention in recent years, as researchers seek to better understand the complex interplay between genetic, hormonal, and environmental factors that shape parenting behaviors and outcomes for children.

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.

I'm sorry for any confusion, but "Marsupialia" is not a medical term. It is a taxonomic category in biology, specifically an order that includes mammals known as marsupials. These are mammals that carry their young in a pouch after birth. Examples of marsupials include kangaroos, koalas, and opossums. If you have any medical questions or terms you would like defined, I'd be happy to help!

Social behavior, in the context of medicine and psychology, refers to the ways in which individuals interact and engage with others within their social environment. It involves various actions, communications, and responses that are influenced by cultural norms, personal values, emotional states, and cognitive processes. These behaviors can include but are not limited to communication, cooperation, competition, empathy, altruism, aggression, and conformity.

Abnormalities in social behavior may indicate underlying mental health conditions such as autism spectrum disorder, schizophrenia, or personality disorders. Therefore, understanding and analyzing social behavior is an essential aspect of diagnosing and treating various psychological and psychiatric conditions.

I apologize for any confusion, but "Cicer" is not a medical term or a widely recognized abbreviation in the medical field. It might be referring to Cicero, an ancient Roman philosopher and statesman, or it could have other meanings depending on the context. If you could provide more information about where you encountered this term, I would be happy to help you further.

Biological evolution is the change in the genetic composition of populations of organisms over time, from one generation to the next. It is a process that results in descendants differing genetically from their ancestors. Biological evolution can be driven by several mechanisms, including natural selection, genetic drift, gene flow, and mutation. These processes can lead to changes in the frequency of alleles (variants of a gene) within populations, resulting in the development of new species and the extinction of others over long periods of time. Biological evolution provides a unifying explanation for the diversity of life on Earth and is supported by extensive evidence from many different fields of science, including genetics, paleontology, comparative anatomy, and biogeography.

Climate, in the context of environmental science and medicine, refers to the long-term average of weather conditions (such as temperature, humidity, atmospheric pressure, wind, rainfall, and other meteorological elements) in a given region over a period of years to decades. It is the statistical description of the weather patterns that occur in a particular location over long periods of time.

In medical terms, climate can have significant impacts on human health, both physical and mental. For example, extreme temperatures, air pollution, and ultraviolet radiation levels associated with certain climates can increase the risk of respiratory and cardiovascular diseases, heat-related illnesses, and skin cancer. Similarly, changes in climate patterns can affect the distribution and prevalence of infectious diseases, such as malaria and Lyme disease.

Climate change, which refers to significant long-term changes in the statistical distribution of weather patterns over periods ranging from decades to millions of years, can have even more profound impacts on human health, including increased rates of heat-related illnesses and deaths, worsening air quality, and altered transmission patterns of infectious diseases.

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.

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.

Canine hip dysplasia (CHD) is a common skeletal disorder in dogs, particularly in large and giant breeds, characterized by the abnormal development and degeneration of the coxofemoral joint - the joint where the head of the femur (thigh bone) meets the acetabulum (hip socket) of the pelvis. This condition is often caused by a combination of genetic and environmental factors that lead to laxity (looseness) of the joint, which can result in osteoarthritis (OA), pain, and decreased mobility over time.

In a healthy hip joint, the femoral head fits snugly into the acetabulum, allowing smooth and stable movement. However, in dogs with CHD, the following abnormalities may occur:

1. Shallow acetabulum: The hip socket may not be deep enough to provide adequate coverage of the femoral head, leading to joint instability.
2. Flared acetabulum: The rim of the acetabulum may become stretched and flared due to excessive forces exerted on it by the lax joint.
3. Misshapen or malformed femoral head: The femoral head may not have a normal round shape, further contributing to joint instability.
4. Laxity of the joint: The ligament that holds the femoral head in place within the acetabulum (ligamentum teres) can become stretched, allowing for excessive movement and abnormal wear of the joint surfaces.

These changes can lead to the development of osteoarthritis, which is characterized by the breakdown and loss of cartilage within the joint, as well as the formation of bone spurs (osteophytes) and thickening of the joint capsule. This results in pain, stiffness, and decreased range of motion, making it difficult for affected dogs to perform everyday activities such as walking, running, or climbing stairs.

Canine hip dysplasia is typically diagnosed through a combination of physical examination, medical history, and imaging techniques such as radiographs (X-rays). Treatment options may include conservative management, such as weight management, exercise modification, joint supplements, and pain medication, or surgical intervention, such as total hip replacement. The choice of treatment depends on the severity of the disease, the age and overall health of the dog, and the owner's financial resources.

Preventing canine hip dysplasia is best achieved through selective breeding practices that aim to eliminate affected animals from breeding populations. Additionally, maintaining a healthy weight, providing appropriate exercise, and ensuring proper nutrition throughout a dog's life can help reduce the risk of developing this debilitating condition.

Earless seals, also known as true seals or Phocidae, are a family of marine mammals that lack external ears. They have a streamlined body adapted for fast swimming, and their hind limbs are modified into flippers, which they use to move through the water. Earless seals have small ear holes on the sides of their heads, but they do not have an outer ear flap like other mammals. Instead, their middle and inner ears are well-developed for hearing underwater. They are found in both the Northern and Southern Hemispheres, and there are 18 species of earless seals, including the harbor seal, gray seal, and leopard seal.

"Body size" is a general term that refers to the overall physical dimensions and proportions of an individual's body. It can encompass various measurements, including height, weight, waist circumference, hip circumference, blood pressure, and other anthropometric measures.

In medical and public health contexts, body size is often used to assess health status, risk factors for chronic diseases, and overall well-being. For example, a high body mass index (BMI) may indicate excess body fat and increase the risk of conditions such as diabetes, hypertension, and cardiovascular disease. Similarly, a large waist circumference or high blood pressure may also be indicators of increased health risks.

It's important to note that body size is just one aspect of health and should not be used as the sole indicator of an individual's overall well-being. A holistic approach to health that considers multiple factors, including diet, physical activity, mental health, and social determinants of health, is essential for promoting optimal health outcomes.

I'm sorry for any confusion, but "flowers" is not a term that has a medical definition. The term "flowers" is commonly used to refer to the reproductive structures of flowering plants (angiosperms), which are characterized by having both male and female reproductive organs or separate male and female flowers.

If you have any questions related to medical terminology or health conditions, I would be happy to try to help answer those for you!

"Drought" is not a medical term. It is a term used in meteorology and environmental science to refer to a prolonged period of abnormally low rainfall, leading to water shortage and scarcity in the affected areas. Droughts can have various impacts on human health, including dehydration, heat-related illnesses, reduced air quality, increased transmission of waterborne diseases, and mental health issues related to stress and displacement. However, drought itself is not a medical condition.

I'm sorry for any confusion, but "horses" is not a medical term. It is the common name given to the species *Equus ferus caballus*, which are large domesticated mammals used for transportation, work, and recreation. If you have any questions about horses or a related topic that you would like a medical perspective on, please let me know and I'd be happy to help!

Mortuary practice, also known as mortuary science or funeral service, is a field that deals with the handling, preparation, and disposal of dead human bodies. This can include tasks such as:

1. The removal and transportation of the body from the place of death to the mortuary.
2. The cleaning and sanitization of the body.
3. The reconstruction of the body, if necessary, to make it presentable for viewing.
4. The application of cosmetics to restore a natural appearance to the deceased.
5. The dressing and casketing of the body.
6. The coordination of funeral services, such as memorial services or viewings.
7. The completion of necessary paperwork, such as death certificates and burial permits.

Mortuary practitioners may work in a variety of settings, including hospitals, funeral homes, and coroner's offices. They must have a strong understanding of anatomy, physiology, and infection control, as well as excellent communication and interpersonal skills to provide support and guidance to grieving families.

It is important to note that mortuary practices can vary depending on cultural, religious, and personal beliefs, so practitioners must be respectful and sensitive to the needs and wishes of each family they serve.

I'm sorry for any confusion, but "Parrots" is not a medical term. It is a common name used to refer to a group of birds that are known for their ability to mimic human speech. If you have any questions about medical terminology or health-related topics, I would be happy to try and help answer them for you!

Cooperative behavior, in a medical or healthcare context, refers to the actions and attitudes displayed by individuals or groups working together to achieve a common goal related to health and well-being. This may involve patients following their healthcare providers' advice, healthcare professionals collaborating to diagnose and treat medical conditions, or communities coming together to promote healthy behaviors and environments. Cooperative behavior is essential for positive health outcomes, as it fosters trust, communication, and shared decision-making between patients and healthcare providers, and helps to ensure that everyone involved in the care process is working towards the same goal.

The testis, also known as the testicle, is a male reproductive organ that is part of the endocrine system. It is located in the scrotum, outside of the abdominal cavity. The main function of the testis is to produce sperm and testosterone, the primary male sex hormone.

The testis is composed of many tiny tubules called seminiferous tubules, where sperm are produced. These tubules are surrounded by a network of blood vessels, nerves, and supportive tissues. The sperm then travel through a series of ducts to the epididymis, where they mature and become capable of fertilization.

Testosterone is produced in the Leydig cells, which are located in the interstitial tissue between the seminiferous tubules. Testosterone plays a crucial role in the development and maintenance of male secondary sexual characteristics, such as facial hair, deep voice, and muscle mass. It also supports sperm production and sexual function.

Abnormalities in testicular function can lead to infertility, hormonal imbalances, and other health problems. Regular self-examinations and medical check-ups are recommended for early detection and treatment of any potential issues.

Bayes' theorem, also known as Bayes' rule or Bayes' formula, is a fundamental principle in the field of statistics and probability theory. It describes how to update the probability of a hypothesis based on new evidence or data. The theorem is named after Reverend Thomas Bayes, who first formulated it in the 18th century.

In mathematical terms, Bayes' theorem states that the posterior probability of a hypothesis (H) given some observed evidence (E) is proportional to the product of the prior probability of the hypothesis (P(H)) and the likelihood of observing the evidence given the hypothesis (P(E|H)):

Posterior Probability = P(H|E) = [P(E|H) x P(H)] / P(E)

Where:

* P(H|E): The posterior probability of the hypothesis H after observing evidence E. This is the probability we want to calculate.
* P(E|H): The likelihood of observing evidence E given that the hypothesis H is true.
* P(H): The prior probability of the hypothesis H before observing any evidence.
* P(E): The marginal likelihood or probability of observing evidence E, regardless of whether the hypothesis H is true or not. This value can be calculated as the sum of the products of the likelihood and prior probability for all possible hypotheses: P(E) = Σ[P(E|Hi) x P(Hi)]

Bayes' theorem has many applications in various fields, including medicine, where it can be used to update the probability of a disease diagnosis based on test results or other clinical findings. It is also widely used in machine learning and artificial intelligence algorithms for probabilistic reasoning and decision making under uncertainty.

In the context of mental health and psychology, "predatory behavior" is not a term that is commonly used as a medical diagnosis or condition. However, it generally refers to aggressive or exploitative behavior towards others with the intention of taking advantage of them for personal gain or pleasure. This could include various types of harmful behaviors such as sexual harassment, assault, stalking, bullying, or financial exploitation.

In some cases, predatory behavior may be associated with certain mental health conditions, such as antisocial personality disorder or psychopathy, which are characterized by a disregard for the rights and feelings of others. However, it's important to note that not all individuals who engage in predatory behavior have a mental health condition, and many people who do may not necessarily exhibit these behaviors.

If you or someone else is experiencing harm or exploitation, it's important to seek help from a trusted authority figure, such as a healthcare provider, law enforcement officer, or social worker.

Cichlids are a family (Cichlidae) of freshwater and brackish fish that include several well-known aquarium species. They are found primarily in tropical regions of Africa, Central America, and South America. Cichlids exhibit a wide range of body shapes, sizes, colors, and behaviors, making them popular among aquarists. Some cichlid species are also important sources of food in their native habitats. It is worth noting that cichlids are not typically classified as having medical relevance, but rather they are studied for their ecological, evolutionary, and ornamental significance.

I'm sorry for any confusion, but "rain" is not a medical term. In general, rain refers to water droplets that fall from the sky as part of the Earth's weather cycle. These drops form when moisture in the air condenses and cools, creating clouds which eventually become heavy enough to release the collected water.

If you have any medical concerns or questions, I'd be happy to try and help answer those for you!

Mating preference in animals refers to the selection of specific individuals as mates based on certain characteristics or traits. These preferences can be influenced by various factors such as genetic compatibility, physical attributes (e.g., size, color, health), behavioral traits (e.g., dominance, aggression), and environmental conditions.

Mating preferences play a crucial role in the process of sexual selection, which is one of the main mechanisms driving evolutionary change. They can lead to assortative mating, where similar individuals are more likely to mate with each other, or disassortative mating, where dissimilar individuals are more likely to mate.

Mating preferences can also contribute to reproductive isolation between different populations or species, ultimately leading to speciation. In some cases, these preferences may be hard-wired into an animal's behavior, while in others, they might be more flexible and influenced by learning and experience.

Entomology is the scientific study of insects, including their behavior, classification, and evolution. It is a branch of zoology that deals with the systematic study of insects and their relationship with humans, animals, and the environment. Entomologists may specialize in various areas such as medical entomology, agricultural entomology, or forensic entomology, among others. Medical entomology focuses on the study of insects that can transmit diseases to humans and animals, while agricultural entomology deals with insects that affect crops and livestock. Forensic entomology involves using insects found in crime scenes to help determine the time of death or other relevant information for legal investigations.

'Homing behavior' is not a term typically used in medical definitions. However, it is commonly used to describe an animal's innate ability to return to its home territory or nest after traveling large distances. This behavior has been observed in various species including birds, insects, and mammals. It is not a medical condition or disease.

I apologize for any confusion, but "deer" is not a medical term. It is a common name used to refer to various species of hooved mammals belonging to the family Cervidae. If you have any questions about medical terminology or health-related topics, I would be happy to help answer them.

I'm sorry for any confusion, but "Hordeum" is not a medical term. It is actually the genus name for barley in botany. If you have any medical terms or concepts that you would like me to explain, please let me know!

Expressed Sequence Tags (ESTs) are short, single-pass DNA sequences that are derived from cDNA libraries. They represent a quick and cost-effective method for large-scale sequencing of gene transcripts and provide an unbiased view of the genes being actively expressed in a particular tissue or developmental stage. ESTs can be used to identify and study new genes, to analyze patterns of gene expression, and to develop molecular markers for genetic mapping and genome analysis.

I am not aware of a medical definition for the term "Eagles." It is possible that you may be referring to a condition called "aquilegia," which is a genus of flowering plants commonly known as columbines. There is also no widely recognized medical condition or pathology named after the bird species known as eagles. If you have more context or information about where you encountered this term, I'd be happy to help you further!

Oviparity is a form of reproduction in which an animal lays eggs with externally developing embryos. The eggs are usually equipped with a protective shell and all the nutrients necessary for the development of the embryo, which allows the female to lay and abandon them, without any further care. This method of reproduction is common in many species of fish, reptiles, insects, and birds.

In oviparous animals, the fertilization of the egg may occur either internally or externally. In internal fertilization, the male deposits sperm directly into the female's reproductive tract, which then travel to the ova and fertilize them. The fertilized eggs are subsequently laid by the female. In external fertilization, the male and female release their gametes (sperm and eggs) into the surrounding environment, where fertilization takes place.

Oviparity is distinct from viviparity, a reproductive strategy in which the embryo develops inside the mother's body and receives nutrients through a placenta. In viviparous animals, such as mammals (excluding monotremes), the young are born live instead of hatching from eggs.

Biological models, also known as physiological models or organismal models, are simplified representations of biological systems, processes, or mechanisms that are used to understand and explain the underlying principles and relationships. These models can be theoretical (conceptual or mathematical) or physical (such as anatomical models, cell cultures, or animal models). They are widely used in biomedical research to study various phenomena, including disease pathophysiology, drug action, and therapeutic interventions.

Examples of biological models include:

1. Mathematical models: These use mathematical equations and formulas to describe complex biological systems or processes, such as population dynamics, metabolic pathways, or gene regulation networks. They can help predict the behavior of these systems under different conditions and test hypotheses about their underlying mechanisms.
2. Cell cultures: These are collections of cells grown in a controlled environment, typically in a laboratory dish or flask. They can be used to study cellular processes, such as signal transduction, gene expression, or metabolism, and to test the effects of drugs or other treatments on these processes.
3. Animal models: These are living organisms, usually vertebrates like mice, rats, or non-human primates, that are used to study various aspects of human biology and disease. They can provide valuable insights into the pathophysiology of diseases, the mechanisms of drug action, and the safety and efficacy of new therapies.
4. Anatomical models: These are physical representations of biological structures or systems, such as plastic models of organs or tissues, that can be used for educational purposes or to plan surgical procedures. They can also serve as a basis for developing more sophisticated models, such as computer simulations or 3D-printed replicas.

Overall, biological models play a crucial role in advancing our understanding of biology and medicine, helping to identify new targets for therapeutic intervention, develop novel drugs and treatments, and improve human health.

Dystocia is a medical term used to describe difficult or abnormal labor or delivery in animals, including humans. It refers to a situation where the natural process of childbirth is hindered or obstructed, making it difficult for the fetus to pass through the birth canal. This condition can be caused by various factors such as the size and position of the fetus, maternal pelvic size or shape, hormonal imbalances, or other medical conditions that affect the mother's ability to give birth.

Dystocia can lead to serious complications for both the mother and the fetus if not treated promptly and appropriately. Prolonged labor can result in fetal distress, hypoxia (lack of oxygen), or even death. In addition, maternal injuries such as uterine rupture, cervical trauma, or infection can occur during a difficult delivery.

The treatment for dystocia depends on the underlying cause and severity of the condition. In some cases, manual assistance or manipulation of the fetus may be sufficient to facilitate delivery. However, in more severe cases, medical intervention such as cesarean section (C-section) may be necessary to ensure the safety of both the mother and the fetus.

It is important for pregnant individuals to receive regular prenatal care from a qualified healthcare provider to monitor their pregnancy and identify any potential risk factors for dystocia or other complications. Prompt medical attention should be sought if any signs of difficult labor or delivery are observed.

I believe there may be some confusion in your question. "Raptors" is a common name used to refer to a group of birds of prey, which include hawks, eagles, falcons, and owls, among others. However, the term "raptors" does not have a specific medical definition.

If you meant to ask for a medical definition of a different term, please let me know and I will be happy to help you with that.

A domestic sheep (Ovis aries) is not a medical term, but it is an animal species that humans keep and breed for a variety of purposes, including meat, wool, and milk production. While the term "sheep" may appear in medical contexts, such as in discussions of zoonotic diseases (diseases transmissible between animals and humans), the specific definition you are looking for is not medical in nature. Domestic sheep are social herbivores that prefer to eat short grasses and can be found in various parts of the world. They have been domesticated for thousands of years, making them one of the earliest animals to be domesticated by humans.

Testosterone is a steroid hormone that belongs to androsten class of hormones. It is primarily secreted by the Leydig cells in the testes of males and, to a lesser extent, by the ovaries and adrenal glands in females. Testosterone is the main male sex hormone and anabolic steroid. It plays a key role in the development of masculine characteristics, such as body hair and muscle mass, and contributes to bone density, fat distribution, red cell production, and sex drive. In females, testosterone contributes to sexual desire and bone health. Testosterone is synthesized from cholesterol and its production is regulated by luteinizing hormone (LH) and follicle-stimulating hormone (FSH).

Copulation is the act of sexual reproduction in animals, achieved through the process of mating and engaging in sexual intercourse. It involves the insertion of the male's reproductive organ (the penis) into the female's reproductive organ (vagina), followed by the ejaculation of semen, which contains sperm. The sperm then travels up through the cervix and into the uterus, where they may fertilize an egg or ovum that has been released from one of the ovaries.

In a broader sense, copulation can also refer to the act of reproduction in other organisms, such as plants, fungi, and protists, which may involve different processes such as pollination, fusion of gametes, or vegetative reproduction.

A disease vector is a living organism that transmits infectious pathogens from one host to another. These vectors can include mosquitoes, ticks, fleas, and other arthropods that carry viruses, bacteria, parasites, or other disease-causing agents. The vector becomes infected with the pathogen after biting an infected host, and then transmits the infection to another host through its saliva or feces during a subsequent blood meal.

Disease vectors are of particular concern in public health because they can spread diseases rapidly and efficiently, often over large geographic areas. Controlling vector-borne diseases requires a multifaceted approach that includes reducing vector populations, preventing bites, and developing vaccines or treatments for the associated diseases.

I must clarify that the term "pedigree" is not typically used in medical definitions. Instead, it is often employed in genetics and breeding, where it refers to the recorded ancestry of an individual or a family, tracing the inheritance of specific traits or diseases. In human genetics, a pedigree can help illustrate the pattern of genetic inheritance in families over multiple generations. However, it is not a medical term with a specific clinical definition.

Aquaculture is the controlled cultivation and farming of aquatic organisms, such as fish, crustaceans, mollusks, and aquatic plants, in both freshwater and saltwater environments. It involves the breeding, rearing, and harvesting of these organisms under controlled conditions to produce food, feed, recreational resources, and other products for human use. Aquaculture can take place in a variety of systems, including ponds, raceways, tanks, and cages, and it is an important source of protein and livelihoods for many people around the world.

I'm sorry for any confusion, but "pollination" is not a term typically used in medical definitions. Pollination is a process in biology, specifically in botany, that refers to the transfer of pollen from the male reproductive organ (anther) of a flower to the female reproductive organ (stigma) of the same or another flower, leading to fertilization and the production of fruits and seeds.

If you have any medical terms or concepts in mind, please provide them so I can offer an accurate definition or explanation.

I apologize for any confusion, but "livestock" is not a term that has a medical definition. It is an agricultural term that refers to animals that are kept or raised on a farm or ranch for commercial purposes, such as the production of food, fiber, or labor. Examples of livestock include cattle, sheep, goats, pigs, poultry, and horses. I hope this clarifies any confusion. If you have any questions related to medical terminology, I would be happy to help.

I'm sorry for any confusion, but "antelopes" is a common name that refers to a group of hoofed mammals in the family Bovidae. They are not a medical term or concept. Antelopes are known for their speed and agility, and they are found primarily in Africa, with a few species in Asia.

If you have any questions related to biology, veterinary medicine, or any other scientific field, I would be happy to help answer them to the best of my ability!

I'm sorry for any confusion, but "food quality" is not a term that has a widely accepted or specific medical definition. It is a term more commonly used in the context of food science and agriculture to describe the overall standard of food based on factors such as its nutritional value, freshness, safety, taste, and appearance.

However, from a public health or nutrition perspective, "food quality" could refer to the degree to which food is able to provide the necessary nutrients for good health while minimizing exposure to harmful contaminants or excessive calories. This can include factors such as:

* The nutritional content of the food (e.g., amount of protein, fiber, vitamins, and minerals)
* The absence of harmful substances (e.g., heavy metals, pesticides, bacteria, or other contaminants)
* The freshness and safety of the food (e.g., proper handling, storage, and preparation to minimize spoilage or foodborne illness)
* The sensory qualities of the food (e.g., taste, texture, and appearance)

It's important to note that "food quality" can be subjective and may vary depending on cultural preferences, individual dietary needs, and personal tastes.

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.

Eucalyptus is defined in medical terms as a genus of mostly Australian trees and shrubs that have aromatic leaves and bark, and oil-containing foliage. The oil from eucalyptus leaves contains a chemical called eucalyptol, which has been found to have several medicinal properties.

Eucalyptus oil has been used in traditional medicine for centuries to treat various health conditions such as respiratory problems, fever, and pain. It has anti-inflammatory, antispasmodic, decongestant, and expectorant properties, making it a popular remedy for colds, coughs, and congestion.

Eucalyptus oil is also used in modern medicine as an ingredient in over-the-counter products such as throat lozenges, cough syrups, and topical pain relievers. It is important to note that eucalyptus oil should not be ingested undiluted, as it can be toxic in large amounts.

In addition to its medicinal uses, eucalyptus trees are also known for their rapid growth and ability to drain swampland, making them useful in land reclamation projects.

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.

"Musa" is the genus name for bananas and plantains in the botanical classification system. It belongs to the family Musaceae and includes over 70 species of tropical herbaceous plants that are native to Southeast Asia. The fruit produced by these plants is also commonly referred to as "bananas" or "plantains," depending on the specific variety and its culinary use.

However, I believe you may have been looking for a medical term, and I apologize for any confusion. In that case, I should note that "Musa" is not a recognized medical term in English. If you have any further questions or need clarification on a different medical term, please let me know!

In medical terms, parity refers to the number of times a woman has given birth to a viable fetus, usually defined as a pregnancy that reaches at least 20 weeks' gestation. It is often used in obstetrics and gynecology to describe a woman's childbearing history and to assess potential risks associated with childbirth.

Parity is typically categorized as follows:

* Nulliparous: A woman who has never given birth to a viable fetus.
* Primiparous: A woman who has given birth to one viable fetus.
* Multiparous: A woman who has given birth to more than one viable fetus.

In some cases, parity may also consider the number of pregnancies that resulted in stillbirths or miscarriages, although this is not always the case. It's important to note that parity does not necessarily reflect the total number of pregnancies a woman has had, only those that resulted in viable births.

I am not aware of a medical term specifically referred to as "crows." The term "crows" is commonly used to refer to the bird species Corvus corone or Corvus brachyrhynchos, which are known for their black feathers and intelligent behavior. However, in a medical context, "crows feet" is a slang term that refers to the fine lines and wrinkles that can form around the outer corners of the eyes, often due to aging or repeated facial expressions.

If you meant something else by "Crows," please provide more context so I can give a more accurate answer.

Inheritance patterns refer to the way in which a particular genetic trait or disorder is passed down from one generation to the next, following the rules of Mendelian genetics. There are several different inheritance patterns, including:

1. Autosomal dominant: A single copy of the altered gene in each cell is sufficient to cause the disorder. An affected parent has a 50% chance of passing on the altered gene to each offspring.
2. Autosomal recessive: Two copies of the altered gene in each cell are necessary for the disorder to occur. Both parents must be carriers of the altered gene and have a 25% chance of passing on the altered gene to each offspring, who may then develop the disorder.
3. X-linked dominant: The altered gene is located on the X chromosome, and one copy of the altered gene in each cell is sufficient to cause the disorder. Females are more likely to be affected than males, and an affected female has a 50% chance of passing on the altered gene to each offspring.
4. X-linked recessive: The altered gene is located on the X chromosome, and two copies of the altered gene in each cell are necessary for the disorder to occur. Males are more likely to be affected than females, and an affected male will pass on the altered gene to all of his daughters (who will be carriers) but none of his sons.
5. Mitochondrial inheritance: The altered gene is located in the mitochondria, the energy-producing structures in cells. Both males and females can pass on mitochondrial genetic disorders, but only through the female line because offspring inherit their mother's mitochondria.

Understanding inheritance patterns helps medical professionals predict the likelihood of a genetic disorder occurring in families and provides information about how a disorder may be passed down through generations.

I'm sorry for any confusion, but "tropical climate" is not a medical term. It is a geographical term that refers to the climate of tropical regions, which are located around the equator. These regions are characterized by high temperatures and consistent rainfall throughout the year.

However, it's worth noting that certain environmental factors, such as climate, can have an impact on human health. For instance, tropical climates can contribute to the spread of certain diseases, like malaria and dengue fever, due to the presence of mosquitoes that thrive in warm, wet environments. But a "tropical climate" itself is not a medical condition or diagnosis.

Tetraploidy is a genetic condition where an individual has four sets of chromosomes in their cells instead of the typical two sets (two from each parent). This means that the person has twice the normal number of chromosomes, resulting in a total of 92 chromosomes compared to the usual 46.

Tetraploidy can occur as a result of errors during cell division, such as during fertilization when two sperm fertilize a single egg, or during mitosis when an abnormal number of chromosomes are distributed unevenly between two daughter cells.

Tetraploidy is often associated with developmental delays, intellectual disability, physical abnormalities, and increased risk of certain medical conditions. However, the severity of symptoms can vary widely depending on the specific genetic makeup of the individual and the degree to which the extra chromosomes are present in different cells throughout the body.

It is important to note that tetraploidy is a rare condition, and its diagnosis typically requires specialized genetic testing and evaluation by medical professionals with expertise in genetics and developmental disorders.

I apologize for any confusion, but "Fur Seals" are not a medical term. They are a type of marine mammal classified under the family Otariidae, also known as eared seals. Fur seals have external ears and long foreflippers that allow them to move efficiently on land, in contrast to true seals (family Phocidae) which lack external ears and move awkwardly on land.

There are several species of fur seals, including the Northern fur seal (Callorhinus ursinus), the Southern fur seal (Arctocephalus forsteri), the Antarctic fur seal (Arctocephalus gazella), and a few others. These animals are known for their thick fur coats, which were once highly sought after by hunters for the fur trade.

If you have any questions related to medical terminology or health-related topics, I would be happy to help!

Pigmentation, in a medical context, refers to the coloring of the skin, hair, or eyes due to the presence of pigment-producing cells called melanocytes. These cells produce a pigment called melanin, which determines the color of our skin, hair, and eyes.

There are two main types of melanin: eumelanin and pheomelanin. Eumelanin is responsible for brown or black coloration, while pheomelanin produces a red or yellow hue. The amount and type of melanin produced by melanocytes can vary from person to person, leading to differences in skin color and hair color.

Changes in pigmentation can occur due to various factors such as genetics, exposure to sunlight, hormonal changes, inflammation, or certain medical conditions. For example, hyperpigmentation refers to an excess production of melanin that results in darkened patches on the skin, while hypopigmentation is a condition where there is a decreased production of melanin leading to lighter or white patches on the skin.

Genetic linkage is the phenomenon where two or more genetic loci (locations on a chromosome) tend to be inherited together because they are close to each other on the same chromosome. This occurs during the process of sexual reproduction, where homologous chromosomes pair up and exchange genetic material through a process called crossing over.

The closer two loci are to each other on a chromosome, the lower the probability that they will be separated by a crossover event. As a result, they are more likely to be inherited together and are said to be linked. The degree of linkage between two loci can be measured by their recombination frequency, which is the percentage of meiotic events in which a crossover occurs between them.

Linkage analysis is an important tool in genetic research, as it allows researchers to identify and map genes that are associated with specific traits or diseases. By analyzing patterns of linkage between markers (identifiable DNA sequences) and phenotypes (observable traits), researchers can infer the location of genes that contribute to those traits or diseases on chromosomes.

I'm not a medical professional, but I can tell you that the term "animal distribution" is not typically used in medical definitions. It is more commonly used in ecology and wildlife biology to refer to the pattern or manner in which animals are spatially arranged or distributed in their environment. If you have any concerns related to health or medicine, it would be best to consult a healthcare professional for accurate information.

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

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

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

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

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

I'm sorry for any confusion, but "Yukon Territory" is not a medical term. It's actually a geographical location, specifically a territory in northwest Canada, known for its natural beauty and wilderness. If you have any medical questions or terms you would like defined, I'd be happy to help!

Macropodidae is not a medical term, but a taxonomic family in the order Diprotodontia, which includes large marsupials commonly known as kangaroos, wallabies, and tree-kangaroos. These animals are native to Australia and New Guinea. They are characterized by their strong hind legs, large feet adapted for leaping, and a long muscular tail used for balance. Some members of this family, particularly the larger kangaroo species, can pose a risk to humans in certain situations, such as vehicle collisions or aggressive encounters during breeding season. However, they are not typically associated with medical conditions or human health.

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

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

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

In the context of public health and epidemiology, a population refers to a group of individuals who share common characteristics or are defined by specific boundaries and parameters. These parameters can include geographical location, age range, sex, race, ethnicity, exposure to certain risk factors, or shared health status.

The health status and trends of a population are often studied through surveillance and research to understand the determinants of health, disease patterns, and health disparities within the group. This information is then used to inform public health policies, interventions, and programs aimed at improving the overall health and well-being of the population.

I'm sorry for any confusion, but "goats" is not a term commonly used in medical definitions. It is a common noun referring to the domesticated animal species Capra aegagrus hircus. If you have any questions about a specific medical condition or term, please provide that and I would be happy to help.

Amplified Fragment Length Polymorphism (AFLP) analysis is a molecular biology technique used for DNA fingerprinting, genetic mapping, and population genetics studies. It is based on the selective amplification of restriction fragments from a total digest of genomic DNA, followed by separation and detection of the resulting fragments using polyacrylamide gel electrophoresis.

In AFLP analysis, genomic DNA is first digested with two different restriction enzymes, one that cuts frequently (e.g., EcoRI) and another that cuts less frequently (e.g., MseI). The resulting fragments are then ligated to adapter sequences that provide recognition sites for PCR amplification.

Selective amplification of the restriction fragments is achieved by using primers that anneal to the adapter sequences and contain additional selective nucleotides at their 3' ends. This allows for the amplification of a subset of the total number of restriction fragments, resulting in a pattern of bands that is specific to the DNA sample being analyzed.

The amplified fragments are then separated by size using polyacrylamide gel electrophoresis and visualized by staining with a fluorescent dye. The resulting banding pattern can be used for various applications, including identification of genetic differences between individuals, detection of genomic alterations in cancer cells, and analysis of population structure and diversity.

Overall, AFLP analysis is a powerful tool for the study of complex genomes and has been widely used in various fields of biology, including plant and animal breeding, forensic science, and medical research.

Genetic fitness is a term used in the field of genetics and evolutionary biology to describe the ability of an individual organism to survive and reproduce, passing its genes on to the next generation. An organism that is highly genetically fit has a greater likelihood of producing offspring that will also survive and reproduce, thereby ensuring the survival of its genetic traits in the population.

In the context of human genetics, genetic fitness may refer to the ability of an individual to pass on their genes to future generations due to certain genetic traits or characteristics that enhance their chances of survival and reproduction. However, it is important to note that the concept of "fitness" in this context does not necessarily imply superiority or inferiority, but rather a measure of reproductive success.

It's also worth noting that genetic fitness can be influenced by various factors such as environmental conditions, cultural practices, and social structures, which can all interact with an individual's genetic traits to affect their overall fitness.

Poaceae is not a medical term but a taxonomic category, specifically the family name for grasses. In a broader sense, you might be asking for a medical context where knowledge of this plant family could be relevant. For instance, certain members of the Poaceae family can cause allergies or negative reactions in some people.

In a medical definition, Poaceae would be defined as:

The family of monocotyledonous plants that includes grasses, bamboo, and sedges. These plants are characterized by narrow leaves with parallel veins, jointed stems (called "nodes" and "internodes"), and flowers arranged in spikelets. Some members of this family are important food sources for humans and animals, such as rice, wheat, corn, barley, oats, and sorghum. Other members can cause negative reactions, like skin irritation or allergies, due to their silica-based defense structures called phytoliths.

Polyploidy is a condition in which a cell or an organism has more than two sets of chromosomes, unlike the typical diploid state where there are only two sets (one from each parent). Polyploidy can occur through various mechanisms such as errors during cell division, fusion of egg and sperm cells that have an abnormal number of chromosomes, or through the reproduction process in plants.

Polyploidy is common in the plant kingdom, where it often leads to larger size, increased biomass, and sometimes hybrid vigor. However, in animals, polyploidy is less common and usually occurs in only certain types of cells or tissues, as most animals require a specific number of chromosomes for normal development and reproduction. In humans, polyploidy is typically not compatible with life and can lead to developmental abnormalities and miscarriage.

Parasitic diseases, animal, refer to conditions in animals that are caused by parasites, which are organisms that live on or inside a host and derive benefits from the host at its expense. Parasites can be classified into different groups such as protozoa, helminths (worms), and arthropods (e.g., ticks, fleas).

Parasitic diseases in animals can cause a wide range of clinical signs depending on the type of parasite, the animal species affected, and the location and extent of infection. Some common examples of parasitic diseases in animals include:

* Heartworm disease in dogs and cats caused by Dirofilaria immitis
* Coccidiosis in various animals caused by different species of Eimeria
* Toxoplasmosis in cats and other animals caused by Toxoplasma gondii
* Giardiasis in many animal species caused by Giardia spp.
* Lungworm disease in dogs and cats caused by Angiostrongylus vasorum or Aelurostrongylus abstrusus
* Tapeworm infection in dogs, cats, and other animals caused by different species of Taenia or Dipylidium caninum

Prevention and control of parasitic diseases in animals typically involve a combination of strategies such as regular veterinary care, appropriate use of medications, environmental management, and good hygiene practices.

Pollen, in a medical context, refers to the fine powder-like substance produced by the male reproductive organ of seed plants. It contains microscopic grains known as pollen grains, which are transported by various means such as wind, water, or insects to the female reproductive organ of the same or another plant species for fertilization.

Pollen can cause allergic reactions in some individuals, particularly during the spring and summer months when plants release large amounts of pollen into the air. These allergies, also known as hay fever or seasonal allergic rhinitis, can result in symptoms such as sneezing, runny nose, congestion, itchy eyes, and coughing.

It is important to note that while all pollen has the potential to cause allergic reactions, certain types of plants, such as ragweed, grasses, and trees, are more likely to trigger symptoms in sensitive individuals.

A genetic locus (plural: loci) is a specific location on a chromosome where a particular gene or DNA sequence is found. It is the precise position where a specific genetic element, such as a gene or marker, is located on a chromsomere. This location is defined in terms of its relationship to other genetic markers and features on the same chromosome. Genetic loci can be used in linkage and association studies to identify the inheritance patterns and potential relationships between genes and various traits or diseases.

I believe there may be a slight misunderstanding in your question. "Plant leaves" are not a medical term, but rather a general biological term referring to a specific organ found in plants.

Leaves are organs that are typically flat and broad, and they are the primary site of photosynthesis in most plants. They are usually green due to the presence of chlorophyll, which is essential for capturing sunlight and converting it into chemical energy through photosynthesis.

While leaves do not have a direct medical definition, understanding their structure and function can be important in various medical fields, such as pharmacognosy (the study of medicinal plants) or environmental health. For example, certain plant leaves may contain bioactive compounds that have therapeutic potential, while others may produce allergens or toxins that can impact human health.

Cattle diseases are a range of health conditions that affect cattle, which include but are not limited to:

1. Bovine Respiratory Disease (BRD): Also known as "shipping fever," BRD is a common respiratory illness in feedlot cattle that can be caused by several viruses and bacteria.
2. Bovine Viral Diarrhea (BVD): A viral disease that can cause a variety of symptoms, including diarrhea, fever, and reproductive issues.
3. Johne's Disease: A chronic wasting disease caused by the bacterium Mycobacterium avium subspecies paratuberculosis. It primarily affects the intestines and can cause severe diarrhea and weight loss.
4. Digital Dermatitis: Also known as "hairy heel warts," this is a highly contagious skin disease that affects the feet of cattle, causing lameness and decreased productivity.
5. Infectious Bovine Keratoconjunctivitis (IBK): Also known as "pinkeye," IBK is a common and contagious eye infection in cattle that can cause blindness if left untreated.
6. Salmonella: A group of bacteria that can cause severe gastrointestinal illness in cattle, including diarrhea, dehydration, and septicemia.
7. Leptospirosis: A bacterial disease that can cause a wide range of symptoms in cattle, including abortion, stillbirths, and kidney damage.
8. Blackleg: A highly fatal bacterial disease that causes rapid death in young cattle. It is caused by Clostridium chauvoei and vaccination is recommended for prevention.
9. Anthrax: A serious infectious disease caused by the bacterium Bacillus anthracis. Cattle can become infected by ingesting spores found in contaminated soil, feed or water.
10. Foot-and-Mouth Disease (FMD): A highly contagious viral disease that affects cloven-hooved animals, including cattle. It is characterized by fever and blisters on the feet, mouth, and teats. FMD is not a threat to human health but can have serious economic consequences for the livestock industry.

It's important to note that many of these diseases can be prevented or controlled through good management practices, such as vaccination, biosecurity measures, and proper nutrition. Regular veterinary care and monitoring are also crucial for early detection and treatment of any potential health issues in your herd.

Aggression is defined in medical terms as behavior that is intended to cause harm or damage to another individual or their property. It can take the form of verbal or physical actions and can be a symptom of various mental health disorders, such as intermittent explosive disorder, conduct disorder, antisocial personality disorder, and dementia. Aggression can also be a side effect of certain medications or a result of substance abuse. It is important to note that aggression can have serious consequences, including physical injury, emotional trauma, and legal repercussions. If you or someone you know is experiencing problems with aggression, it is recommended to seek help from a mental health professional.

Rosaceae is not a medical term but a taxonomic category in biology, specifically an family of flowering plants. However, many physicians and dermatologists are familiar with some members of this family because they cause several common skin conditions.

Rosaceae refers to a family of plants that include roses, strawberries, blackberries, and many other ornamental and edible plants. Some genera within this family contain species known to cause various dermatologic conditions in humans, particularly affecting the face.

The most well-known skin disorders associated with Rosaceae are:

1. Acne rosacea (or rosacea): A chronic inflammatory skin condition primarily affecting the central face, characterized by flushing, persistent erythema (redness), telangiectasia (dilated blood vessels), papules, pustules, and sometimes rhinophyma (enlarged, bulbous nose).
2. Erythematotelangiectatic rosacea: A subtype of rosacea characterized by persistent central facial erythema, flushing, and telangiectasia without papules or pustules.
3. Phymatous rosacea: A subtype of rosacea characterized by thickening skin, irregular surface nodularities, and enlargement, particularly of the nose (rhinophyma).
4. Ocular rosacea: Inflammation of the eyes and eyelids associated with rosacea, causing symptoms like dryness, grittiness, foreign body sensation, burning, stinging, itching, watering, redness, and occasional blurry vision.

While not a medical term itself, Rosaceae is an essential concept in dermatology due to the skin conditions it encompasses.

Least-Squares Analysis is not a medical term, but rather a statistical method that is used in various fields including medicine. It is a way to find the best fit line or curve for a set of data points by minimizing the sum of the squared distances between the observed data points and the fitted line or curve. This method is often used in medical research to analyze data, such as fitting a regression line to a set of data points to make predictions or identify trends. The goal is to find the line or curve that most closely represents the pattern of the data, which can help researchers understand relationships between variables and make more informed decisions based on their analysis.

I'm sorry for any confusion, but "trees" is not a medical term. It is a common term used in various fields, including biology, ecology, and dendrology, to refer to a woody perennial plant with a single stem or trunk that supports branches and leaves in most species.

If you have any questions related to medical terminology or health-related topics, please provide more context so I can offer an accurate and helpful response.

Bufonidae is a family of toads, characterized by the presence of parotoid glands that produce bufotoxins, a group of toxic secretions. These toads are found worldwide, except for Australia, New Zealand, Madagascar, and some isolated islands. They vary in size, shape, and coloration, depending on the species. Some notable members of this family include the common toad (Bufo bufo) and the Colorado River toad (Incilius alvarius). It is important to note that while these toads have toxic secretions, they are not typically harmful to humans unless ingested or if their secretions come into contact with mucous membranes or broken skin.

Laboratory Animal Science (also known as Experimental Animal Science) is a multidisciplinary field that involves the care, use, and breeding of animals for scientific research. It encompasses various disciplines such as veterinary medicine, biology, genetics, nutrition, and ethology to ensure the humane treatment, proper husbandry, and experimental validity when using animals in research.

The primary goal of laboratory animal science is to support and advance biological and medical knowledge by providing well-characterized and healthy animals for research purposes. This field also includes the development and implementation of guidelines, regulations, and standards regarding the use of animals in research to ensure their welfare and minimize any potential distress or harm.

Animal Identification Systems refer to methods and technologies used for identifying individual animals, typically for the purposes of animal health monitoring, traceability in food production, and conservation efforts. These systems can include various forms of physical tags, electronic identification devices, and data management software. Common examples include ear tags, radio-frequency identification (RFID) transponders, and tattooing or branding. The goal of animal identification systems is to enable accurate tracking and monitoring of animals throughout their lifecycle, which can help prevent the spread of disease, ensure food safety, and support research and conservation efforts.

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

'Culicidae' is the biological family that includes all species of mosquitoes. It consists of three subfamilies: Anophelinae, Culicinae, and Toxorhynchitinae. Mosquitoes are small, midge-like flies that are known for their ability to transmit various diseases to humans and other animals, such as malaria, yellow fever, dengue fever, and Zika virus. The medical importance of Culicidae comes from the fact that only female mosquitoes require blood meals to lay eggs, and during this process, they can transmit pathogens between hosts.

I am not aware of a standard medical definition for the term "islands." In general, an island is a landmass that is surrounded by water. In a medical context, it might be used to describe isolated areas or structures within the body, such as islands of Langerhans in the pancreas which are clusters of cells that produce hormones like insulin. However, I would need more specific context to provide an accurate definition related to medicine.

Genetic polymorphism refers to the occurrence of multiple forms (called alleles) of a particular gene within a population. These variations in the DNA sequence do not generally affect the function or survival of the organism, but they can contribute to differences in traits among individuals. Genetic polymorphisms can be caused by single nucleotide changes (SNPs), insertions or deletions of DNA segments, or other types of genetic rearrangements. They are important for understanding genetic diversity and evolution, as well as for identifying genetic factors that may contribute to disease susceptibility in humans.

"Prunus" is a term that refers to a genus of plants, which includes many familiar fruits such as plums, cherries, peaches, and almonds. It's not a medical term, but rather a botanical one. The fruit of these plants are often used in food medicine due to their nutritional value and health benefits. For example, prunes (dried plums) are known for their laxative effects. However, the plant itself or its extracts can also have medicinal uses, mainly as anti-inflammatory, antioxidant and cardioprotective agents.

I'm sorry for any confusion, but "Sorghum" is not a medical term. It is actually the name of a genus of various grasses, one species of which is cultivated as a cereal crop. Sorghum is primarily used for food, animal feed, and the production of biofuel. If you have any questions about medical terminology or health-related topics, I'd be happy to help with those instead!

To the best of my knowledge, "Remote Sensing Technology" is not a term that has a specific medical definition. Remote sensing technology is a broad term that refers to the use of sensors and instruments to measure and collect data about an object or area without coming into physical contact with it. This technology is often used in fields such as geography, ecology, and agriculture to gather information about large areas of land or water. It is not typically associated with medical definitions or applications.

Genetically modified plants (GMPs) are plants that have had their DNA altered through genetic engineering techniques to exhibit desired traits. These modifications can be made to enhance certain characteristics such as increased resistance to pests, improved tolerance to environmental stresses like drought or salinity, or enhanced nutritional content. The process often involves introducing genes from other organisms, such as bacteria or viruses, into the plant's genome. Examples of GMPs include Bt cotton, which has a gene from the bacterium Bacillus thuringiensis that makes it resistant to certain pests, and golden rice, which is engineered to contain higher levels of beta-carotene, a precursor to vitamin A. It's important to note that genetically modified plants are subject to rigorous testing and regulation to ensure their safety for human consumption and environmental impact before they are approved for commercial use.

A social hierarchy in the context of medicine and public health often refers to the organization of individuals or groups based on their relative status, power, or influence within a society or community. This structure can have significant implications for health outcomes and access to care. For instance, those with higher socioeconomic status (SES) tend to have better health and longer lifespans than those with lower SES, due in part to factors such as better access to healthcare, nutritious food, safe housing, and educational opportunities.

Social hierarchies can also intersect with other forms of inequality, such as racism, sexism, and ableism, to create additional barriers to health and well-being for marginalized communities. Understanding the role of social hierarchy in health is crucial for developing effective public health interventions and policies that address these underlying determinants of health.

I'm sorry for any confusion, but "Montana" is not a medical term or condition. It is the name of a state in the United States, located in the northwestern region of the country. If you have any questions about medical terminology or health-related topics, I would be happy to help with those instead.

"Plant proteins" refer to the proteins that are derived from plant sources. These can include proteins from legumes such as beans, lentils, and peas, as well as proteins from grains like wheat, rice, and corn. Other sources of plant proteins include nuts, seeds, and vegetables.

Plant proteins are made up of individual amino acids, which are the building blocks of protein. While animal-based proteins typically contain all of the essential amino acids that the body needs to function properly, many plant-based proteins may be lacking in one or more of these essential amino acids. However, by consuming a variety of plant-based foods throughout the day, it is possible to get all of the essential amino acids that the body needs from plant sources alone.

Plant proteins are often lower in calories and saturated fat than animal proteins, making them a popular choice for those following a vegetarian or vegan diet, as well as those looking to maintain a healthy weight or reduce their risk of chronic diseases such as heart disease and cancer. Additionally, plant proteins have been shown to have a number of health benefits, including improving gut health, reducing inflammation, and supporting muscle growth and repair.

'Sus scrofa' is the scientific name for the wild boar, a species of suid that is native to much of Eurasia and North Africa. It is not a medical term or concept. If you have any questions related to medical terminology or health-related topics, I would be happy to help with those instead!

Gene expression regulation in plants refers to the processes that control the production of proteins and RNA from the genes present in the plant's DNA. This regulation is crucial for normal growth, development, and response to environmental stimuli in plants. It can occur at various levels, including transcription (the first step in gene expression, where the DNA sequence is copied into RNA), RNA processing (such as alternative splicing, which generates different mRNA molecules from a single gene), translation (where the information in the mRNA is used to produce a protein), and post-translational modification (where proteins are chemically modified after they have been synthesized).

In plants, gene expression regulation can be influenced by various factors such as hormones, light, temperature, and stress. Plants use complex networks of transcription factors, chromatin remodeling complexes, and small RNAs to regulate gene expression in response to these signals. Understanding the mechanisms of gene expression regulation in plants is important for basic research, as well as for developing crops with improved traits such as increased yield, stress tolerance, and disease resistance.

Longevity, in a medical context, refers to the condition of living for a long period of time. It is often used to describe individuals who have reached a advanced age, such as 85 years or older, and is sometimes associated with the study of aging and factors that contribute to a longer lifespan.

It's important to note that longevity can be influenced by various genetic and environmental factors, including family history, lifestyle choices, and access to quality healthcare. Some researchers are also studying the potential impact of certain medical interventions, such as stem cell therapies and caloric restriction, on lifespan and healthy aging.

'Healthcare Records' or 'Medical Records' are defined as systematic collections of comprehensive information about a patient's health status, including their medical history, demographics, medications, treatment plans, progress notes, laboratory test results, imaging studies, and any other relevant healthcare-related information. These records serve as a vital tool for healthcare providers to make informed decisions regarding diagnosis, treatment, and ongoing care of patients. They also play a crucial role in maintaining continuity of care, supporting research and education, ensuring legal and ethical compliance, and improving overall healthcare quality and safety. Healthcare records may be maintained in paper form or digitally, following specific standards and regulations to ensure accuracy, confidentiality, and easy accessibility.

In the context of medicine, "periodicity" refers to the occurrence of events or phenomena at regular intervals or cycles. This term is often used in reference to recurring symptoms or diseases that have a pattern of appearing and disappearing over time. For example, some medical conditions like menstrual cycles, sleep-wake disorders, and certain infectious diseases exhibit periodicity. It's important to note that the duration and frequency of these cycles can vary depending on the specific condition or individual.

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 sorry for any confusion, but "Malus" is not a medical term. It is a genus name in the plant kingdom, referring to the apple tree. If you have a different term or concept in mind, please provide it so I can give you an accurate definition or explanation.

Climate change, as defined medically, refers to the long-term alterations in the statistical distribution of weather patterns caused by changes in the Earth's climate system. These changes can have significant impacts on human health and wellbeing.

Medical professionals are increasingly recognizing the importance of addressing climate change as a public health issue. The World Health Organization (WHO) has identified climate change as one of the greatest threats to global health in the 21st century, with potential impacts including increased heat-related mortality, more frequent and severe natural disasters, changes in the distribution of infectious diseases, and decreased food security.

Climate change can also exacerbate existing health disparities, as vulnerable populations such as children, the elderly, low-income communities, and those with chronic medical conditions are often disproportionately affected by its impacts. As a result, addressing climate change is an important public health priority, and medical professionals have a critical role to play in advocating for policies and practices that reduce greenhouse gas emissions and promote adaptation to the changing climate.

Birth weight refers to the first weight of a newborn infant, usually taken immediately after birth. It is a critical vital sign that indicates the baby's health status and is used as a predictor for various short-term and long-term health outcomes.

Typically, a full-term newborn's weight ranges from 5.5 to 8.8 pounds (2.5 to 4 kg), although normal birth weights can vary significantly based on factors such as gestational age, genetics, maternal health, and nutrition. Low birth weight is defined as less than 5.5 pounds (2.5 kg), while high birth weight is greater than 8.8 pounds (4 kg).

Low birth weight babies are at a higher risk for various medical complications, including respiratory distress syndrome, jaundice, infections, and developmental delays. High birth weight babies may face challenges with delivery, increased risk of obesity, and potential metabolic issues later in life. Regular prenatal care is essential to monitor fetal growth and ensure a healthy pregnancy and optimal birth weight for the baby.

I apologize for any confusion, but "wetlands" is a term related to environmental science and ecology rather than medicine. Wetlands are transitional areas between land and water that are characterized by the presence of water, which can be permanent or temporary. They are critical ecosystems that provide various important functions, such as water filtration, flood control, and habitat for diverse plant and animal life, including many species of migratory birds.

If you have any questions related to medicine or healthcare, please don't hesitate to ask!

A heterozygote is an individual who has inherited two different alleles (versions) of a particular gene, one from each parent. This means that the individual's genotype for that gene contains both a dominant and a recessive allele. The dominant allele will be expressed phenotypically (outwardly visible), while the recessive allele may or may not have any effect on the individual's observable traits, depending on the specific gene and its function. Heterozygotes are often represented as 'Aa', where 'A' is the dominant allele and 'a' is the recessive allele.

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

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

Linkage disequilibrium (LD) is a term used in genetics that refers to the non-random association of alleles at different loci (genetic locations) on a chromosome. This means that certain combinations of genetic variants, or alleles, at different loci occur more frequently together in a population than would be expected by chance.

Linkage disequilibrium can arise due to various factors such as genetic drift, selection, mutation, and population structure. It is often used in the context of genetic mapping studies to identify regions of the genome that are associated with particular traits or diseases. High levels of LD in a region of the genome suggest that the loci within that region are in linkage, meaning they tend to be inherited together.

The degree of LD between two loci can be measured using various statistical methods, such as D' and r-squared. These measures provide information about the strength and direction of the association between alleles at different loci, which can help researchers identify causal genetic variants underlying complex traits or diseases.

A computer simulation is a process that involves creating a model of a real-world system or phenomenon on a computer and then using that model to run experiments and make predictions about how the system will behave under different conditions. In the medical field, computer simulations are used for a variety of purposes, including:

1. Training and education: Computer simulations can be used to create realistic virtual environments where medical students and professionals can practice their skills and learn new procedures without risk to actual patients. For example, surgeons may use simulation software to practice complex surgical techniques before performing them on real patients.
2. Research and development: Computer simulations can help medical researchers study the behavior of biological systems at a level of detail that would be difficult or impossible to achieve through experimental methods alone. By creating detailed models of cells, tissues, organs, or even entire organisms, researchers can use simulation software to explore how these systems function and how they respond to different stimuli.
3. Drug discovery and development: Computer simulations are an essential tool in modern drug discovery and development. By modeling the behavior of drugs at a molecular level, researchers can predict how they will interact with their targets in the body and identify potential side effects or toxicities. This information can help guide the design of new drugs and reduce the need for expensive and time-consuming clinical trials.
4. Personalized medicine: Computer simulations can be used to create personalized models of individual patients based on their unique genetic, physiological, and environmental characteristics. These models can then be used to predict how a patient will respond to different treatments and identify the most effective therapy for their specific condition.

Overall, computer simulations are a powerful tool in modern medicine, enabling researchers and clinicians to study complex systems and make predictions about how they will behave under a wide range of conditions. By providing insights into the behavior of biological systems at a level of detail that would be difficult or impossible to achieve through experimental methods alone, computer simulations are helping to advance our understanding of human health and disease.

'Culex' is a genus of mosquitoes that includes many species that are vectors for various diseases, such as West Nile virus, filariasis, and avian malaria. They are often referred to as "house mosquitoes" because they are commonly found in urban environments. These mosquitoes typically lay their eggs in standing water and have a cosmopolitan distribution, being found on all continents except Antarctica. The life cycle of Culex mosquitoes includes four stages: egg, larva, pupa, and adult. Both male and female adults feed on nectar, but only females require blood meals to lay eggs.

Physiological adaptation refers to the changes or modifications that occur in an organism's biological functions or structures as a result of environmental pressures or changes. These adaptations enable the organism to survive and reproduce more successfully in its environment. They can be short-term, such as the constriction of blood vessels in response to cold temperatures, or long-term, such as the evolution of longer limbs in animals that live in open environments.

In the context of human physiology, examples of physiological adaptation include:

1. Acclimatization: The process by which the body adjusts to changes in environmental conditions, such as altitude or temperature. For example, when a person moves to a high-altitude location, their body may produce more red blood cells to compensate for the lower oxygen levels, leading to improved oxygen delivery to tissues.

2. Exercise adaptation: Regular physical activity can lead to various physiological adaptations, such as increased muscle strength and endurance, enhanced cardiovascular function, and improved insulin sensitivity.

3. Hormonal adaptation: The body can adjust hormone levels in response to changes in the environment or internal conditions. For instance, during prolonged fasting, the body releases stress hormones like cortisol and adrenaline to help maintain energy levels and prevent muscle wasting.

4. Sensory adaptation: Our senses can adapt to different stimuli over time. For example, when we enter a dark room after being in bright sunlight, it takes some time for our eyes to adjust to the new light level. This process is known as dark adaptation.

5. Aging-related adaptations: As we age, various physiological changes occur that help us adapt to the changing environment and maintain homeostasis. These include changes in body composition, immune function, and cognitive abilities.

Gonadotropin-Releasing Hormone (GnRH), also known as Luteinizing Hormone-Releasing Hormone (LHRH), is a hormonal peptide consisting of 10 amino acids. It is produced and released by the hypothalamus, an area in the brain that links the nervous system to the endocrine system via the pituitary gland.

GnRH plays a crucial role in regulating reproduction and sexual development through its control of two gonadotropins: follicle-stimulating hormone (FSH) and luteinizing hormone (LH). These gonadotropins, in turn, stimulate the gonads (ovaries or testes) to produce sex steroids and eggs or sperm.

GnRH acts on the anterior pituitary gland by binding to its specific receptors, leading to the release of FSH and LH. The hypothalamic-pituitary-gonadal axis is under negative feedback control, meaning that when sex steroid levels are high, they inhibit the release of GnRH, which subsequently decreases FSH and LH secretion.

GnRH agonists and antagonists have clinical applications in various medical conditions, such as infertility treatments, precocious puberty, endometriosis, uterine fibroids, prostate cancer, and hormone-responsive breast cancer.

Melatonin is a hormone that is produced by the pineal gland in the brain. It helps regulate sleep-wake cycles and is often referred to as the "hormone of darkness" because its production is stimulated by darkness and inhibited by light. Melatonin plays a key role in synchronizing the circadian rhythm, the body's internal clock that regulates various biological processes over a 24-hour period.

Melatonin is primarily released at night, and its levels in the blood can rise and fall in response to changes in light and darkness in an individual's environment. Supplementing with melatonin has been found to be helpful in treating sleep disorders such as insomnia, jet lag, and delayed sleep phase syndrome. It may also have other benefits, including antioxidant properties and potential uses in the treatment of certain neurological conditions.

It is important to note that while melatonin supplements are available over-the-counter in many countries, they should still be used under the guidance of a healthcare professional, as their use can have potential side effects and interactions with other medications.

"Saccharum" is not a medical term, but a genus name in botany. It refers to the sugarcane plant (*Saccharum officinarum*), which is a tall perennial grass native to tropical regions of Southeast Asia. The sap of this plant contains high amounts of sucrose and has been used as a sweetener for thousands of years.

In a medical context, "saccharum" might be encountered in the form of sugar-based ingredients, such as dextrose (glucose) or sucrose, which are derived from sugarcane or other sugar-rich plants. These substances can be used in various medical applications, including intravenous fluids and nutritional supplements.

Gene frequency, also known as allele frequency, is a measure in population genetics that reflects the proportion of a particular gene or allele (variant of a gene) in a given population. It is calculated as the number of copies of a specific allele divided by the total number of all alleles at that genetic locus in the population.

For example, if we consider a gene with two possible alleles, A and a, the gene frequency of allele A (denoted as p) can be calculated as follows:

p = (number of copies of allele A) / (total number of all alleles at that locus)

Similarly, the gene frequency of allele a (denoted as q) would be:

q = (number of copies of allele a) / (total number of all alleles at that locus)

Since there are only two possible alleles for this gene in this example, p + q = 1. These frequencies can help researchers understand genetic diversity and evolutionary processes within populations.

A haplotype is a group of genes or DNA sequences that are inherited together from a single parent. It refers to a combination of alleles (variant forms of a gene) that are located on the same chromosome and are usually transmitted as a unit. Haplotypes can be useful in tracing genetic ancestry, understanding the genetic basis of diseases, and developing personalized medical treatments.

In population genetics, haplotypes are often used to study patterns of genetic variation within and between populations. By comparing haplotype frequencies across populations, researchers can infer historical events such as migrations, population expansions, and bottlenecks. Additionally, haplotypes can provide information about the evolutionary history of genes and genomic regions.

In clinical genetics, haplotypes can be used to identify genetic risk factors for diseases or to predict an individual's response to certain medications. For example, specific haplotypes in the HLA gene region have been associated with increased susceptibility to certain autoimmune diseases, while other haplotypes in the CYP450 gene family can affect how individuals metabolize drugs.

Overall, haplotypes provide a powerful tool for understanding the genetic basis of complex traits and diseases, as well as for developing personalized medical treatments based on an individual's genetic makeup.

Self-fertilization is not a term typically used in human or animal medicine, but it is a concept in botany. It refers to the fertilization of an ovule (a structure in plants that develops into a seed after fertilization) with pollen from the same plant. This can occur in hermaphroditic flowers, which have both male and female reproductive organs. Self-fertilization can increase genetic similarity within a population of plants, which can have implications for their evolution and survival.

Animal communication is the transmission of information from one animal to another. This can occur through a variety of means, including visual, auditory, tactile, and chemical signals. For example, animals may use body postures, facial expressions, vocalizations, touch, or the release of chemicals (such as pheromones) to convey messages to conspecifics.

Animal communication can serve a variety of functions, including coordinating group activities, warning others of danger, signaling reproductive status, and establishing social hierarchies. In some cases, animal communication may also involve the use of sophisticated cognitive abilities, such as the ability to understand and interpret complex signals or to learn and remember the meanings of different signals.

It is important to note that while animals are capable of communicating with one another, this does not necessarily mean that they have language in the same sense that humans do. Language typically involves a system of arbitrary symbols that are used to convey meaning, and it is not clear to what extent animals are able to use such symbolic systems. However, many animals are certainly able to communicate effectively using their own species-specific signals and behaviors.

An ecotype is a population of a species that is adapted to specific environmental conditions and exhibits genetic differences from other populations of the same species that live in different environments. These genetic adaptations allow the ecotype to survive and reproduce more successfully in its particular habitat compared to other populations. The term "ecotype" was first introduced by botanist John Gregor Mendel in 1870 to describe the variation within plant species due to environmental factors.

Ecotypes can be found in various organisms, including plants, animals, and microorganisms. They are often studied in ecology and evolutionary biology to understand how genetic differences arise and evolve in response to environmental pressures. Ecotypes can differ from each other in traits such as morphology, physiology, behavior, and life history strategies.

Examples of ecotypes include:

* Desert and coastal ecotypes of the lizard Uta stansburiana, which show differences in body size, limb length, and reproductive strategies due to adaptation to different habitats.
* Arctic and alpine ecotypes of the plant Arabis alpina, which have distinct flowering times and cold tolerance mechanisms that help them survive in their respective environments.
* Freshwater and marine ecotypes of the copepod Eurytemora affinis, which differ in body size, developmental rate, and salinity tolerance due to adaptation to different aquatic habitats.

It is important to note that the concept of ecotype is not always clearly defined or consistently applied in scientific research. Some researchers use it to describe any population that shows genetic differences related to environmental factors, while others reserve it for cases where there is strong evidence of local adaptation and reproductive isolation between populations.

"Gossypium" is the scientific name for the cotton plant. It belongs to the Malvaceae family and is native to tropical and subtropical regions around the world. The cotton plant produces soft, fluffy fibers that are used to make a wide variety of textiles, including clothing, bedding, and other household items.

The medical community may use the term "Gossypium" in certain contexts, such as when discussing allergic reactions or sensitivities to cotton products. However, it is more commonly used in botany and agriculture than in medical terminology.

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

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

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

I'm sorry for any confusion, but "finches" generally refers to a group of small-sized songbirds that belong to the family Fringillidae. They are not a medical term and do not have a medical definition. Finches are commonly kept as pets and are known for their melodious songs and vibrant colors. If you have any medical questions or terms, I'd be happy to help clarify those for you!

"Asclepias" is a genus of plants in the dogbane family (Apocynaceae). It includes several species commonly known as milkweeds. These plants are native to North America and are known for their milky sap and clusters of pink, yellow, or white flowers. Some species of Asclepias are important host plants for the monarch butterfly, which lays its eggs on the leaves and uses the sap to fuel its migration.

Inbreeding in animals refers to the mating of closely related individuals, such as siblings or offspring of siblings, over multiple generations. An inbred strain is a population of animals produced by this repeated mating of close relatives, which results in a high degree of genetic similarity among members of the strain.

Inbreeding can lead to an increase in homozygosity, where identical alleles are present at corresponding loci on both chromosomes. This can result in the expression of recessive traits, some of which may be deleterious or even lethal. However, inbred strains also have advantages, such as reduced genetic variability, which makes them useful for scientific research.

Inbred strains are commonly used in biomedical research, including genetics, immunology, and behavioral studies. They provide a consistent and controlled genetic background, allowing researchers to study the effects of specific genes or environmental factors with greater precision. Additionally, inbred strains can be crossed with other strains to create hybrid populations, which can be used to map quantitative trait loci (QTL) and identify genes associated with complex traits.

Gene flow, also known as genetic migration or gene admixture, refers to the transfer of genetic variation from one population to another. It occurs when individuals reproduce and exchange genes with members of other populations through processes such as migration and interbreeding. This can result in an alteration of the genetic composition of both populations, increasing genetic diversity and reducing the differences between them. Gene flow is an important mechanism in evolutionary biology and population genetics, contributing to the distribution and frequency of alleles (versions of a gene) within and across populations.

Lithium Breeding (sex act) Breeding back, a breeding effort to re-assemble extinct breed genes Breeding pair, bonded animals ... Look up Breeding or breeding in Wiktionary, the free dictionary. Breeding is sexual reproduction that produces offspring, ... a planned breeding of animals or plants Breeding season, the period during each year when a species reproduces Captive breeding ... Good breeding (disambiguation) Hybrid (biology), breeding between dissimilar parents Inbreeding, breeding between close ...
Breeding died in his home at the age of 72. "Marv Breeding Statistics and History". "baseball-reference.com. Retrieved May 20, ... Breeding worked as a manufacturer's representative and eventually started Marve Breeding Enterprises, which included M&B ... Marv Breeding at Baseball Almanac Marv Breeding at Pura Pelota (Venezuelan Professional Baseball League) Wetzel, Michael ( ... Breeding reached the major leagues in 1960 with the Orioles, spending three years with them before moving to the Washington ...
... what kind of work it was bred to do). Individual breed clubs, whose members write the breed standard for their breed, decide ... other breed standards accept the scissor bite. The all-breed judge must know which bite is or is not a fault for each breed ... In animal breed standards, a fault is an aspect of appearance or temperament that is considered detrimental to the breed type ... Other breeds such as the Flat-coated Retriever only black and liver are acceptable, but yellow is a disqualification. The breed ...
Big Finish Productions - Dust Breeding Dust Breeding on Tardis at Fandom, an external wiki (Articles with short description, ... Dust Breeding is a Big Finish Productions audio drama based on the long-running British science fiction television series ... The name of the planet Duchamp 331 is almost certainly a reference to artist Marcel Duchamp, and Dust Breeding a reference to ...
The breed's decreased use was due primarily to the mechanization of agriculture and the adoption of major breeds, which yield ... The Phoenix Zoo had an Arabian Oryx breeding program in 1962. They were able to successfully breed over 200 individuals from a ... The first actual captive breeding programs were only started in the 1960s. These programs, such as the Arabian Oryx breeding ... The breeding of species of conservation concern is coordinated by cooperative breeding programs containing international ...
... is the application of molecular biology tools, often in plant breeding and animal breeding. In the broad ... More often, however, molecular breeding implies molecular marker-assisted breeding (MAB) and is defined as the application of ... This provides limitless opportunities in breeding crop plants. Molecular breeding resources are available for some of the ... Selection can be based on genomic selection predictions, potentially leading to more rapid and lower cost gains from breeding. ...
... is the first EP by Bloodbath. It was released on 8 February 2000 by Century Media Records. Breeding Death was ... https://www.allmusic.com/album/r465526 https://www.allmusic.com/album/r1537004 Blakkheim (December 20, 2009). "'BREEDING DEATH ... "Breeding Death: Bloodbath". Amazon.com. Retrieved March 24, 2010. ...
In 1991, Breeding moved to finish inking Superman until 1993. During that time, Breeding was the primary finish inker (over Dan ... Official Website Brett Breeding at the Comic Book DB (archived from the original) Brett Breeding at Catskill Comics (Articles ... Breeding also contributed to the 1996 landmark one-shot Superman: The Wedding Album. In 1998, Breeding returned to Marvel ... Breeding began his career at DC Comics in 1980 on Weird War Tales, moving on to The Superman Family and Green Arrow backup ...
... and suggested incorporating participatory plant breeding with evolutionary plant breeding. Evolutionary plant breeding ... Breeding is not a quick process, which is especially important when breeding to ameliorate a disease. The average time from ... When new plant breeds or cultivars are bred, they must be maintained and propagated. Some plants are propagated by asexual ... Evolutionary breeding allows working with much larger plant population sizes than conventional breeding. It has also been used ...
... reduces the costs of many maternal investments for breeding members. Helpers aid the breeding females with ... This suggests cooperative breeding evolved from noncooperative breeding monotocy to cooperative breeding polytocy. Today, there ... This enables the breeding female to retain energy to be used within a new breeding attempt. Overall, the addition of helpers to ... Cooperative breeding encompasses a wide variety of group structures, from a breeding pair with helpers that are offspring from ...
Breeding, storekeeper, U.S. Navy, of Byrd Station, 1967. "Breeding Nunatak". Geographic Names Information System. United States ... Breeding Nunatak (77°4′S 142°28′W / 77.067°S 142.467°W / -77.067; -142.467) is an isolated nunatak 10 nautical miles (19 km ... This article incorporates public domain material from "Breeding Nunatak". Geographic Names Information System. United States ...
The cost of breeding is quite high and thus only selected breeders do it in volume. Not all species are suited for breeding in ... Captive bred monkeys may be intentionally bred by their owners. A person who intentionally mates monkeys to produce babies is ... Breeding outside of zoos is typically done for commercial gain. Monkeys have been bred in captivity for hundreds of years. ... "To breed or not to breed? Health Canada faces a monkey dilemma" (PDF). Canadian Medical Association Journal. 157 (9): 1192. 1 ...
... is not to be confused with dedomestication. It must be kept in mind that a breeding-back breed may be very ... where many breeding-back attempts take place, this predator population is largely absent. Bred-back breeds are desirable in ... These new breeds may be viewed as breeding-back attempts as well. Although extinct, Japanese wolf DNA survives in the modern ... Breeding back is a form of artificial selection by the deliberate selective breeding of domestic (but not exclusively) animals ...
Optimising is usually carried out at the following levels: breeding strategy (appropriate intensity of breeding, breeding ... Choice of a suitable breeding strategy and mating design is a key decision in any breeding program. Kiss (1986) used a 2-level ... the breeding of trees, with the exception of fruit trees, is a relatively recent occurrence. A typical forest tree breeding ... then breeding from selections to expand the population with improved characteristics. Breeding strategies vary with species and ...
Breeding is the first EP by American indie band Dirty Little Rabbits. It was released on August 15, 2007, for sale exclusively ... breeding". Looney Tunes. Archived from the original on 2009-02-25. Retrieved 2008-06-11. v t e (Articles needing additional ...
A breeding programme is the planned breeding of a group of animals or plants, usually involving at least several individuals ... Animal husbandry Captive breeding European Endangered Species Programme Ex-situ conservation Eugenics Selective breeding (CS1 ... Horse breeders try to produce fast racehorses through breeding programs. Conservationists use breeding programs to try to help ... could design a breeding program so that only the vines whose grapes make the very best wine are allowed to breed. " ...
Six different tritium breeding systems, known as Test Blanket Modules (TBM) wil be tested in ITER. Some breeding blanket ... The tritium breeding blanket (also known as a fusion blanket, lithium blanket or simply blanket), is a key part of many ... To date, no large-scale breeding system has been attempted, and it is an open question whether such a system is possible to ... Of these three duties, it is only the breeding portion that cannot be replaced by other means. For instance, a large quantity ...
True breeding pairs are quite common in birds. Breeding pair arrangements are rare in mammals, where the prevailing patterns ... Breeding pair is a pair of animals which cooperate over time to produce offspring with some form of a bond between the ... True breeding pairs are usually found only in vertebrates, but there are notable exceptions, such as the Lord Howe Island stick ... True breeding pairs are rare in amphibians or reptiles, although the Australian Shingleback is one exception with long-term ...
In animal breeding, a breeding mount or phantom mount is an imitation of a female animal used to hold an artificial vagina for ... In use, the male animal is encouraged to mount the breeding mount as if he were copulating with a female. Breeding mounts are ... Reproductive technology v t e (Articles with short description, Short description matches Wikidata, Animal breeding, Livestock ... to bring the male to full sexual arousal so that he is ready to mount the breeding mount. In the case of horses, this is known ...
The breed of the horse is sometimes secondary when breeding for a sport horse, but some disciplines may prefer a certain breed ... Test breedings have been done with draft horse stallions bred to small mares with no increase in the number of difficult births ... Breeds such as the Lipizzan and the now extinct Neapolitan horse were developed from Spanish-bred horses for this purpose, and ... If the mare is not pregnant, she may be bred again during her next cycle. It is considered safe to breed a mare to a stallion ...
For example, space-bred wheat saw a large growth in seed germination in compared to its Earth-bound control, but space-bred ... Mutation breeding, sometimes referred to as "variation breeding", is the process of exposing seeds to chemicals, radiation, or ... Exposing plants to radiation is sometimes called radiation breeding and is a sub class of mutagenic breeding. Radiation ... Most of these so-called conventional plant breeding methods (such as gene transfer by pollination, mutation breeding, cell ...
... can take the following forms: Selective breeding of rare breeds and rare pedigrees, particularly ... Rare breeds that suffer life-threatening genetic deficiencies can be intentionally cross-bred with other breeds that have the ... either of a rare breed, or of rare pedigrees within a breed. Preservation breeding can have several purposes: Protection of ... Breeding back Conservation genetics "The key requirement for preservation breeding". The Institute of Canine Biology. Retrieved ...
... is sexual reproduction within a species. It can refer to: Selective breeding of plants or animals by ... This disambiguation page lists articles associated with the title Intraspecific breeding. If an internal link led you here, you ... humans, to choose desirable traits Hybridization, when both parents are members of the same species Breeding (disambiguation) ...
Some examples are problems with breathing in the Pug breed and Pekingese breed, spinal problems in the Dachshund breed, and ... dog breeding became more rigorous and many breeds were developed during this time. Dog breeding became more systematic to ... Breeders may also breed dogs for profit, for show, because of an interest in a particular breed, or to correct some issue and ... Line breeding is the planned breeding of dogs with their relatives. This is done to strengthen the appearance of specific ...
Breeding is an unincorporated community in Adair County, Kentucky, United States. Its elevation is 1001 feet (305 m). "Breeding ... U.S. Geological Survey Geographic Names Information System: Breeding, Kentucky v t e (Articles with short description, Short ...
... may refer to: Purebred, "cultivated varieties" of a species Etiquette, the socially reinforced standards of ... traits through various forms of intervention This disambiguation page lists articles associated with the title Good breeding. ...
... , at 201-211 N. Main St. in Monticello, Kentucky, was listed on the National Register of Historic Places in 1988 ... "National Register of Historic Places Registration: Hotel Breeding / WNM-46". National Park Service. Retrieved February 27, 2018 ...
Animal breeding Animal husbandry Breed registry Breeding back Captive breeding Culling Eugenics Experimental evolution Gene ... whereas mixed breeds are a mix of several breeds, often unknown. Animal breeding begins with breeding stock, a group of animals ... Selective breeding (also called artificial selection) is the process by which humans use animal breeding and plant breeding to ... and other characteristics are known as particular breeds or pure breeds, and they are bred through culling animals with ...
Breeding stock is a group of animals used for the purpose of planned breeding. When individuals are looking to breed animals, ... Mating animals of the same breed for maintaining such breed is referred to as purebred breeding. Opposite to the practice of ... For example, when breeding swine for meat, the "breeding stock should be sound, fast growing, muscular, lean, and ... "breed" superior in certain respects to the original base stock. Such animals can be recorded with a breed registry, the ...
... is an album by American jazz guitarist O'Donel Levy recorded in 1972 and released on the Groove Merchant label ... Breeding of Mind - Review at AllMusic. Retrieved March 28, 2018. (Articles with short description, Short description is ... Allmusic's Jason Ankeny said: "Breeding of Mind pairs guitarist O'Donel Levy with arranger Manny Albam for a genre-defying set ... "Breeding of Mind" - 3:14 "Cherries" - 4:04 "On Broadway" (Barry Mann, Cynthia Weil, Jerry Leiber, Mike Stoller) - 3:37 "Ideal ...
Breeding died in his home at the age of 72. "Marv Breeding Statistics and History". "baseball-reference.com. Retrieved May 20, ... Breeding worked as a manufacturers representative and eventually started Marve Breeding Enterprises, which included M&B ... Marv Breeding at Baseball Almanac Marv Breeding at Pura Pelota (Venezuelan Professional Baseball League) Wetzel, Michael ( ... Breeding reached the major leagues in 1960 with the Orioles, spending three years with them before moving to the Washington ...
Murray is leading the way in crop breeding and the use of advanced technologies that will allow growers to benefit from higher ... Breeding trait research in his program includes improved aflatoxin resistance, drought tolerance and nutrient-use efficiency. ... Murrays research program focuses on both quantitative genetic discovery and applied corn breeding for Texas and the southern U ... Murrays innovative techniques for breeding new strains of corn, creating mathematical models of plant traits and using drones ...
... all his seed so deep that it all gets soaked up into the walls of the hole that was filled thus planting his seed breeding that ... The Act of Breeding. (Note: Breeding is the act of getting pregnant via sexual intercourse. You cannot breed an animal if said ... Im going to breed him deep! Hey boy are you ready for a breeding? Daddys going to give you his babies. ... Without Breeding no Human being would be alive. Thus Breeding is essential to the existence of Humans and all animals (except ...
Open Library is an open, editable library catalog, building towards a web page for every book ever published. Read, borrow, and discover more than 3M books for free.
http://www.LovebirdsCareSecrets.com Learn How To Train, Breed And Care For Your Lovebirds, Visit Now: http://www. ... Know how to find a match to have a successful breeding lovebirds. Learn how to determine lovebird sex. ... Love birds Feeding Sounds , Love Birds Breeding Food Sounds And Cage , Lovebirds as Pets ... http://www.LovebirdsCareSecrets.com/Breeding-Lovebirds/ Know how to find a match to have a successful breeding lovebirds. Learn ...
Is the Bulldog the right breed for you? Learn more about the Bulldog including personality, history, grooming, pictures, videos ... Breed Explorer. View All Breeds Find By Breed Name Select A Breed. Affenpinscher. Afghan Hound. Airedale Terrier. Akita. ... Choosing The Right Breed. * Find Your Match Answer a few simple questions and find the right dog for you ... Founded in 1884, the not-for-profit AKC is the recognized and trusted expert in breed, health, and training information for all ...
For this, data from a large real breeding population of 1804 individuals were used. Genotypic data from 86,930 markers and ... However, as for other polyploid crops, sequencing costs still hinder the implementation of genome-based breeding methods for ... enabling a reduction in the breeding cycle time and increasing genetic gain. ... Genome-based breeding methodologies are starting to be applied to blueberry breeding (e.g., Ferrão et al. 2018; Amadeu et al. ...
Right breed for you? Beauceron information including personality, history, grooming, pictures, videos, and the AKC breed ... Breed Explorer. View All Breeds Find By Breed Name Select A Breed. Affenpinscher. Afghan Hound. Airedale Terrier. Akita. ... Choosing The Right Breed. * Find Your Match Answer a few simple questions and find the right dog for you ... Founded in 1884, the not-for-profit AKC is the recognized and trusted expert in breed, health, and training information for all ...
Learn more about the Newfoundland Dog breed, characteristics, and find out if this dog is the right fit for you and your home ... This breed is slightly longer than it is tall. The gait gives the impression of effortless power, with good reach and drive, ... This breed is slightly longer than it is tall. The gait gives the impression of effortless power, with good reach and drive, ... The breeds stronghold switched to England, and American fanciers resorted to replenishing their stock with English dogs. After ...
Breeding. Any breeding should be taken seriously and left to experienced cavy breeders. Breeding should not be performed as a ... The most important aspect of guinea pig breeding is timing: The females (sows) MUST be bred between 4 and 7 months of age. If ... Breeding Your Guinea Pig. As you look at your guinea pig, you may feel the world needs more guinea pigs just as beautiful and ... Breeding guinea pigs is not as simple as it sounds. To safeguard the health of your pet and his or her offspring, you need to ...
Jatropha Hybrid Breeding Platform by Bionic Palm, Ghana - Download as a PDF or view online for free ... Jatropha Hybrid Breeding Platform by Bionic Palm, Ghana. *1. BIONIC JATROPHA BREEDING PLATFORM All pictures of interspecific F1 ... Proven breeding paths for JcL are available:  Heterosis breeding offers quick path to early sucesses  JcL x Jint has been ... interspecific breeding rather than the intraspecific breeding approach, which is limited by the low genetic variability in ...
Efficient and effective breeding is dependent on the performance of the Stallion and the mare. Adequate knowledge of the ... Thesis : Paint horses are the most veritile breed because they have the breeding to be race ... Impressive was originally bred for racing but he was not cut out to be a racehorse. He was originally bought as a yearling for ... Horses have been bred to display solid coat colors as well as coats of mixed colors. Frame Overo is a very appealing coat color ...
Achieving breeding targets and increasing the rate of genetic gains for these vegetatively propagated crops, with long breeding ... The authenticity of resulting progenies from the half-sib breeding is essential to monitor the selection gain in the breeding ... Genomics-Assisted Breeding in the CGIAR Research Program on Roots, Tubers and Bananas (RTB) by Michael Friedmann ... Half-sib breeding that involves random pollination among parents is a viable method to harness genetic gain in [...] Read more. ...
Pigeon breeding is a popular hobby in the region, but it is said to be frowned upon by extremist Islamist fighters because they ... ISIS bans pigeon breeding on roofs - punishable by public flogging - because of privacy concerns. *Islamic extremists in ... Senior clerics fighting for the Islamic State in Syria and Iraq have issued a diktat banning pigeon breeding on the roofs of ... ISIS latest ban on pigeon breeding was revealed in an official document released by senior administrators in the groups self- ...
The breed has gradually become very popular in many other countries of the World. Australia and New Zealand have breed clubs ... Since that time the breed in that country has evolved into a different type to that bred in the UK and many other countries of ... Scandinavia have also very successfully imported UK bred Shelties into their countries and formed breed clubs to protect and ... and since then the history of this native British breed has been well documented by many of the "custodians" of the breed. The ...
Breed Standard _This is a highly condensed and edited version of the CFA breed standard for the 1994-1995 show year. Other US ... Breed Clubs 1. _Les Amis des Chartreux (USA)_ CFA affiliated Chartreux breed club since 1983. The club publishes a newsletter ... If you want to show or breed your Chartreux, you should get a copy of the current breed standard from your favorite association ... They were careful from the beginning to utilize only those cats that bred true to the standard. Chartreux from these breeding ...
Scientists in Russia have bred a tame fox, which is cleverer and cuter than wild ones ... The scientists bred about 45,000 foxes to get to the tame stage. When breeding the animals, they only chose them on how well ... After 45 years of breeding, tame foxes that wag their tails, greet humans with excited barks and look cute have been born in ...
If you call an apartment home these ten dog breeds may not be for you. ... Some dog breeds just love to run freely in spacious areas and may just be plain wrong for apartment living. ... No list of country dogs would be complete without one of Americas most beloved breeds-the Labrador Retriever. Bred primarily ... Some dog breeds just love to run freely in spacious areas and may just be plain wrong for apartment living. If you call an ...
A Breeding Bird Atlas (BBA) is a collection of data about all of the birds that breed in a particular state or region. Theyre ... The Massachusetts Breeding Bird Atlas 1 project was a monumental effort to map the distribution of the breeding birds in the ... Massachusetts Breeding Bird Atlas 1. Illustrated by John Sill and Barry W. Van Dusen. p. cm. -(Natural History of New England ... Massachusetts Breeding Bird Atlas 1 / edited by Wayne R. Petersen. and W. Roger Meservey; illustrated by John Sill and Barry W ...
Breeding Ground Spotlight: Atlantas Own DAEtrius Brings P.E.R.C.Y. Park to A3C. By: @SimplyCeciliaCategory: Breeding Ground ... Breeding Ground Spotlight: I.B. Classic Breathes Life Into "When All Else Fails". By: @SimplyCeciliaCategory: Breeding Ground ... By: Kellan MillerCategory: Breeding Ground Showcase. September 13, 2015. A few months ago, in May to be exact, I wrote a " ... By: Kellan MillerCategory: Breeding Ground Showcase. December 6, 2015. A wise man once asked me "how can something be retro ...
Breeding Death EP debut from the Swedish masters, presented on limited red vinyl with bonus tracks. ... Breeding Death was the original catalyst to propel Bloodbath into the Death Metal sphere with full force. Primarily dedicated ... 2000s classic Breeding Death EP debut from the Swedish Metal masters, Bloodbath. ... Limited red vinyl edition with bonus tracks (demo versions of the songs Breeding Death and Ominous Bloodvomit). ...
... and the remainder was thus found to undertake a less demanding breeding attempt. Late breeding always led to low reproductive ... Most these birds breed further to the north and winter further to the south: for them, the Wadden Sea is their stop-over. Some ... ResearchCentres of ExpertiseWadden & Delta CentreData & ToolsLong-term ecological time ...Breeding birds ... Gull rely on Wadden Sea for breeding There is no dispute about the international importance of the Wadden Sea for myriads of ...
Certification of Breeding Bird Habitats The basis of habitat mapping was the study of breeding bird habitat types of Germany ... By means of the assignment of actually mapped breeding birds, as obtained from the breeding bird atlases, to the grid squares, ... and with consideration of the breeding bird species found in Berlin according to the Red Data Book of breeding birds (Witt 1991 ... Evaluation of the Breeding Bird Population According to Occurrences of Red Data Book Species The number of Red Data Book ...
This book is intended to be a brief compilation of the information available on the breeding of temperate fruit crops. ... This manuscript is in many regards an update of the information found in Fruit Breeding, Volumes 1 and 2, edited by J. Janick ... This book is intended to be a brief compilation of the information available on the breeding of temperate fruit crops. The goal ... "This book offers an excellent overview of breeding and crop improvement of the major temperate tree fruit and berry crops. The ...
How to use half-bred in a sentence. ... The meaning of HALF-BRED is having one purebred parent. ... The first known use of half-bred was in 1607 See more words from the same year ... "Half-bred." Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/half-bred. Accessed 24 ...
Ill filter for specific breeds like golden retrievers or beagles, in the hopes that ... Certain breeds, like huskies, require more exercise; other breeds, such as bulldogs, have known health issues, like ... Its not that breed shouldnt be considered at all during the adoption process-especially if youre considering a purebred dog ... While research is sparse, there are a few studies which seem to link personality to breed. A 2008 study found that certain ...
We have found breeding dates to vary significantly from one region of the state to another. For example, the average breeding ... As you pursue deer during the breeding season this year, let us know how close the simulated date is in your hunting area. ... Some of the data collected at these health checks have included the conception or breeding date of the mature does that we ... From this information we have been able to calculate the mean or average breeding date from a multitude of deer populations. ...
SARE » Products » A Sustainable Approach to Controlling Honey Bee Diseases and Varroa Mites » Breeding for Hygienic Behavior ... Any race or stock of bees can be bred for hygienic behavior. We recommend that beekeepers select for hygienic behavior from ...
  • Beginning in 2018, the club began donating annually to three AKC-recognized National Breed Clubs to support their dog breed rescue activities. (westminsterkennelclub.org)
  • The 2018 National Breed Club recipients were the Bearded Collie Club of America , English Cocker Spaniel Club of America, and Great Pyrenees Club of America . (westminsterkennelclub.org)
  • 2011 ). This methodology has revolutionized plant breeding, allowing breeders to perform accurate selections of superior genotypes in early stages, skipping breeding phases, reducing costs associated with field trials and phenotyping, and increasing the rate of genetic gain per unit of time (Crossa et al. (nature.com)
  • Any breeding should be taken seriously and left to experienced cavy breeders. (petplace.com)
  • Australia and New Zealand have breed clubs where breeders have, over many years, imported stock from the UK and have established strains of their own while still maintaining the Standard of the Country of Origin. (ipetitions.com)
  • The present situation in many countries of the World is very distressing for the established breeders in that those who favour the US type are in some cases, influencing the newer breeders and together they are in danger of dominating the breed in these countries by promoting the US type. (ipetitions.com)
  • In the UK there are dogs of the American type appearing in the show ring and also being bred from, so it will not be long before the British breeders will face a similar situation. (ipetitions.com)
  • There is a worry amongst established and knowledgeable breeders that this may begin the demise of yet another native British breed. (ipetitions.com)
  • After WWI, French cat breeders became interested in preserving this ancient breed for posterity. (faqs.org)
  • Early breeders put together a breed standard based on the 18th century naturalists' descriptions. (faqs.org)
  • A powerful dog first bred for their herding and guarding instincts by breeders in Germany, Rottweilers make suitable police dogs, herders, service dogs, obedience competitors and devoted family companions. (yahoo.com)
  • It is hoped that this book can be used as a springboard for breeders desiring an update, horticulturalists who wonder what the fruit breeders are doing and geno- cists who are searching for a way to contribute to fruit breeding efforts. (springer.com)
  • Allscheid, fresh from attending the North Central Coordinating Committee for Regional Corn Breeding Research's Annual Corn Breeding Research Meeting in Chicago, Illinois noted companies involved in corn plant breeding depend on public corn breeders for training new students in fundamental principles of plant breeding and genetics. (ncga.com)
  • National Breed Club volunteers from across the country work to rescue dogs in need with funds from breeders, owners and exhibitors involved in dog sports. (westminsterkennelclub.org)
  • In 2005, the name Highlander was settled on and breeders focused on defining the breed and its characteristics as they worked toward championship status in TICA - one of the largest registries in the world. (tica.org)
  • In opposition to many contemporary geneticists and plant breeders, Gustafsson never doubted the value of induced mutations for plant breeding, which according to him dealt with the artificial evolution of crop species by changing and accommodating them to human needs and demands. (lu.se)
  • A follow-up investigation of rat breeders who supplied the initial patient's rats revealed six additional human cases of Seoul virus infections occurring at two Illinois rat-breeding facilities. (cdc.gov)
  • You might very well skip over your dream dog because of misconceptions you may have about supposed breed behavior because of a simple label. (lifehacker.com)
  • But as one researcher noted in the study, there isn't much research on within-breed variation when it comes to behavior-not all golden retrievers or huskies are alike, after all. (lifehacker.com)
  • Most deer behavior studies have shown that hunter-observable rutting activity peaks about two weeks prior to the mean breeding date. (mdwfp.com)
  • Any race or stock of bees can be bred for hygienic behavior. (sare.org)
  • The Dog Genome Project's latest research seeks to understand how breeding has shaped canine behavior. (popsci.com)
  • Using the genomes of "thousands and thousands of dogs," she says, the researchers could establish each breed in a "lineage" of shared behavior. (popsci.com)
  • A Breeding Bird Atlas (BBA) is a collection of data about all of the birds that breed in a particular state or region. (massaudubon.org)
  • While the results speak to the changes in distribution of breeding birds in the state, the process speaks to the dedication of more than 700 volunteers, people with a passion for protecting the breeding birds of Massachusetts. (massaudubon.org)
  • The Massachusetts Breeding Bird Atlas 1 project was a monumental effort to map the distribution of the breeding birds in the Commonwealth and was the first of its kind in the United States. (massaudubon.org)
  • Most these birds breed further to the north and winter further to the south: for them, the Wadden Sea is their stop-over. (nioz.nl)
  • Some birds, however, rely on the Wadden Sea for breeding. (nioz.nl)
  • In late seasons, it is also possible that fewer birds decided to breed at all, and the remainder was thus found to undertake a less demanding breeding attempt. (nioz.nl)
  • By means of the assignment of actually mapped breeding birds, as obtained from the breeding bird atlases, to the grid squares, the actual breeding bird occurrence was determined (actual value). (berlin.de)
  • During the brief windows when migratory birds are busy breeding and relatively stationary, migration researchers leap into action to unravel the mysteries of their journeys. (audubon.org)
  • One of the first significant benefits of studying birds on their breeding grounds during late spring and summer is the comparative ease of capturing birds at this time of year compared to other seasons. (audubon.org)
  • According to Bill DeLuca, senior manager of migration ecology for Audubon's Migratory Bird Initiative, "Birds on the breeding grounds, especially males, are very territorial and defend their area to the death, which we use to our advantage by using decoys and song playbacks to make sure we deploy all the trackers we want to get out. (audubon.org)
  • While territoriality during the breeding season assists with the deployment of tags, another factor in bird biology helps in their retrieval: site fidelity, i.e. the tendency of individual birds to return to and use the same locations year after year. (audubon.org)
  • Future coverage of established routes will enable changes in the abundance of North American breeding birds to be measured. (usgs.gov)
  • Birds breeding in urban environments have lower reproductive output compared to rural conspecifics, most likely because of food limitation. (lu.se)
  • Here, we investigated how tree composition within urban territories of passerine birds is associated with breeding probability and reproductive success. (lu.se)
  • Our results demonstrate that tree composition may have important consequences on breeding success of urban birds, but some of these effects are not consistent between years, highlighting the need to account for temporal effects to understand determinants of breeding success and inform optimal management in urban green spaces. (lu.se)
  • Students will be based in coastal village of FÃ¥gelsundet (Uppsala county) between 25th April and the 2nd July 2023 and observe Caspian terns in their breeding colony at Stenarna. (lu.se)
  • Research in crop genetic enhancement includes today from plant genetic resources conservation through use to breeding informatics, and with main focus on analysing genetic diversity and variation for further utilization in developing new cultivars or breeding lines and populations. (mdpi.com)
  • From this information we have been able to calculate the mean or average breeding date from a multitude of deer populations. (mdwfp.com)
  • If you decided to breed your pet, be a responsible breeder and give them the best care. (petplace.com)
  • It's also good to talk to a breeder at your local show and see an example of the breed(s) you're interested in learning more about before you take one home. (tica.org)
  • This book presents the history of, and current approaches to, farmer-breeder collaboration in plant breeding, situating this work in the context of sustainable food systems, as well as national and international policy and law regimes. (routledge.com)
  • This collection offers a range of perspectives on enabling conditions for farmer-breeder collaboration in plant breeding in relation to biodiversity agreements such as the Plant Treaty, trade agreements and related intellectual property rights (IPR) regimes, and national seed policies and laws. (routledge.com)
  • Bionic Palm Ltd., Ghana, is managing the world's most advanced Jatropha breeding program for non-toxic, high yielding hybrid cultivars. (slideshare.net)
  • As the world's largest genetic registry of pedigreed cats, TICA currently recognizes 73 breeds of cats for championship competition. (tica.org)
  • Title : Relationship between water impoundment and mosquito breeding in California Personal Author(s) : Dow, Richard P.;Dahl, A. H. (cdc.gov)
  • Get rid of mosquito breeding sites. (medlineplus.gov)
  • Animals, including Humans breed with members of the opposite sex within their own species due to a desire for sexual pleasure, and the need to propagate the next generation. (urbandictionary.com)
  • This work gives us a rare glimpse in the detailed changes in our breeding birdlife and tells the story of each species history in the state. (massaudubon.org)
  • They give us a clear picture of the range of all species that breed in the Commonwealth, and when compared to Atlas 1 they give us clear proof of the changes in our breeding birdlife since 1979. (massaudubon.org)
  • In 2006, we started a comprehensive research project in which the breeding biology, foraging ecology and demography of both species were investigated in a colony on Texel. (nioz.nl)
  • Another measure is clutch size (number of eggs per breeding attempt, the natural maximal clutch these species lay is three eggs). (nioz.nl)
  • From these ideal and actual values, a balance sheet of the occurrence of breeding bird indicator species in Berlin could then be prepared. (berlin.de)
  • To be able to use the grid mapping of the breeding bird atlases, indicator species lists were prepared for each grid square. (berlin.de)
  • Molecular linkage maps have been produced for many of the commercial species and the ?rst quantitative trait loci are being tagged and selected through marker assisted breeding. (springer.com)
  • Index curves of the General Additive Model (GAM) approach with 300 bootstraps for breeding bird survey data of 11 bird species with overlapping 95% bootstrap CI between the USUV-suitable and USUV-unsuitable areas. (cdc.gov)
  • The goal is to provide overviews on the evolution of each crop, the history of domestication, the breeding methods employed and the underlying genetics. (springer.com)
  • For anyone interested in the genetics, improvement through plant breeding or other scientific aspects of … temperate fruit crops this book is a must. (springer.com)
  • The meeting also promotes interaction between the corn breeding research community and seed companies, commodity groups, Multistate Research Committees, the maize genetics community and other stakeholders, she said. (ncga.com)
  • Dr. Murray's innovative techniques for breeding new strains of corn, creating mathematical models of plant traits and using drones to survey crops over time has resulted in his ability to identify the highest-yielding corn plants. (tamu.edu)
  • However, as for other polyploid crops, sequencing costs still hinder the implementation of genome-based breeding methods for blueberry. (nature.com)
  • This book is intended to be a brief compilation of the information available on the breeding of temperate fruit crops. (springer.com)
  • This book offers an excellent overview of breeding and crop improvement of the major temperate tree fruit and berry crops. (springer.com)
  • there is ample content in each chapter for a broad range of readers to gain an understanding of the status, direction, and potential outcome of breeding of the major temperate fruit crops. (springer.com)
  • This book brings together experienced practitioners and researchers involved in collaborative breeding programmes across a diversity of crops and agro-ecologies around the world. (routledge.com)
  • This imaginary promoted the advancement of science-driven plant breeding technologies to improve crops, increase productivity and achieve national food security. (lu.se)
  • Lufthansa will therefore no longer transport these breeds in the cargo hold from 1 January 2020. (lufthansa.com)
  • In fact, many adults skipped breeding every other season, reducing the reproductive success of the population even more. (nioz.nl)
  • Late breeding always led to low reproductive success, so that the penalty to do so is apparently severe. (nioz.nl)
  • A Breeding Bird Survey of a large section on North America was conducted during June 1966. (usgs.gov)
  • Case studies include collaborative sorghum and pearl millet breeding for water-stressed environments in West Africa, participatory rice breeding for intensive rice farming in the Mekong Delta, and evolutionary participatory quinoa breeding for organic agriculture in North America. (routledge.com)
  • Results from this work were published in hardcopy in 2003 and presented detailed distribution maps from the 1974-1979 Breeding Bird Atlas 1 surveys. (massaudubon.org)
  • Murray focuses his research on solving large-scale problems in crop production through plant breeding and technology, including the use of unmanned aerial vehicles, UAVs or drones, in agricultural decision making. (tamu.edu)
  • Dr. Murray is leading the way in crop breeding and the use of advanced technologies that will allow growers to benefit from higher yields and increased stress resistance in corn," said Dr. Patrick Stover, vice chancellor and dean of agriculture and life sciences at Texas A&M AgriLife and director of AgriLife Research. (tamu.edu)
  • Murray, a world-renowned expert on crop field phenotyping, co-led a project of 40-plus faculty across disciplines in developing procedures for scaling UAV technology for breeding and precision agriculture. (tamu.edu)
  • This project led to his program's focus on crop characteristics and use of high-throughput measurements to select the most promising varieties in a breeding program. (tamu.edu)
  • It will be of serious interest to plant breeding students and those from a wide range of disciplines involving the improvement of virtually any crop. (springer.com)
  • Relevant to a wide audience, including practitioners with experience in plant breeding and management of crop genetic resources and those with a broader interest in agriculture and development, as well as students of international cooperation and development, this volume is a timely addition to the literature. (routledge.com)
  • It is, therefore, sound and timely to include a Special Issue in Agriculture dealing with plant breeding theory and practice, either using crossbreeding or genetic engineering methods. (mdpi.com)
  • Plant breeding is essential to food production, climate-change adaptation and sustainable development. (routledge.com)
  • In the late 1920s, Ã…ke Gustafsson and Herman Nilsson-Ehle started experiments of induced mutations at the Svalöf Plant Breeding Station in Sweden. (lu.se)
  • During the 1960s, the sociotechnical imaginary of plant breeding was extended beyond the national borders to include the developing countries, which further stimulated Gustafsson's engagement in the FAO/IAEA activities. (lu.se)
  • abstract = "Abstract SummaryIn the late 1920s, {\AA}ke Gustafsson and Herman Nilsson-Ehle started experiments of induced mutations at the Sval{\"o}f Plant Breeding Station in Sweden. (lu.se)
  • Denmark established their breed club in 1948, followed by Norway in 1964, Sweden in 1967 and Finland in 1984. (ipetitions.com)
  • We are currently looking for 2 dedicated master's students to study the courtship, partner choice and breeding behaviour in the largest and oldest Caspian tern colony in Sweden (Stenarna, Björns archipelago, Baltic Sea). (lu.se)
  • Before the 1963 season Breeding was sent to the new Washington Senators in a five-players deal, playing at third and second bases. (wikipedia.org)
  • In a four-season majors career, Breeding was a .250 hitter with seven home runs and 92 RBI in 415 games. (wikipedia.org)
  • Murray's research program focuses on both quantitative genetic discovery and applied corn breeding for Texas and the southern U.S. This year he released five new corn hybrids bred for the southern U.S.'s longer growing season and multiple stresses, characterizing them as "foundational to our future inbred and hybrid production and breeding efforts. (tamu.edu)
  • Dolwik and Klemetsdal (1999) reported that body scoring condition of a stallion averagely 3, but a stallion that is consistently used for covering can be raised above 4 so that it does not become emaciated after the breeding season. (bartleby.com)
  • The state is divided into 1,055 equal map blocks, and each block is observed for at least 20 hours during breeding season. (massaudubon.org)
  • As you pursue deer during the breeding season this year, let us know how close the simulated date is in your hunting area. (mdwfp.com)
  • Instead, they journey to critical habitats at crucial times, including the breeding season, strategically deploying transmitters and gathering comprehensive information about the entire expanse of the region. (audubon.org)
  • The study of courtship and breeding behaviour of Caspian tern pairs will occur via a combination of direct observation on the island (with overnight stays in the hide on the Stenarna) and by using the surveillance camera that is accessible remotely till the end of the breeding season (till 3rd-4th week of July). (lu.se)
  • First of all, the breeding bird habitats were certified area-specifically according to the break-down of Flade (1994). (berlin.de)
  • The basis of habitat mapping was the study of breeding bird habitat types of Germany north of the crest of the Central Mountains, as described comprehensively by Flade, from which the habitats occurring in Berlin were selected and supplemented by inclusion of the type Airports (cf. (berlin.de)
  • In a survey that asked nearly 6,000 dog experts-including shelter staff, vets, groomers, and behaviorists-to correctly identify the breed of a number of pooches, researchers at the University of Florida's College of Veterinary Medicine found that these dog pros were wrong more than two-thirds of time, which is why we shouldn't always take adoption ads at face value. (lifehacker.com)
  • Founded in 1884, the not-for-profit AKC is the recognized and trusted expert in breed, health, and training information for all dogs. (akc.org)
  • Disclaimer: While the characteristics mentioned here may frequently represent this breed, dogs are individuals whose personalities and appearances will vary. (petfinder.com)
  • As the University of Florida writes, because dogs can be so easily misidentified, you can't always trust dog breed labels when you're at a rescue or on websites like Petfinder. (lifehacker.com)
  • Donations made to national breed clubs helps dogs like Elyse receive the care they need and a chance for a forever home. (westminsterkennelclub.org)
  • But through Westminster's support to Breed Rescue activities help many dogs get a second chance at happiness with a new family. (westminsterkennelclub.org)
  • Rally to Rescue, Pets for People, and One Hope Alliance , to help shelter dogs and breed rescue across the country. (westminsterkennelclub.org)
  • There are special regulations and recommendations for fighting dog breeds and snub-nosed dogs and cats. (lufthansa.com)
  • Dogs and cats belonging to snub-nosed breeds have anatomically restricted airways with the accompanying difficulty in breathing. (lufthansa.com)
  • Snub-nosed breeds of dogs or cats can be transported as air freight by, for example, Lufthansa Cargo . (lufthansa.com)
  • When you look at dogs at the dog park, and you recognize their breed, you have certain expectations for how they're going to behave in a certain situation," Ostrander says. (popsci.com)
  • With the genetic data from more than 4,000 dogs as well as behavioral survey data of more than 40,000 dogs from pet owners, the team was able to identify 10 lineages among the hundreds of studied breeds. (popsci.com)
  • Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/half-bred. (merriam-webster.com)
  • These characteristics were prized in a working breed, and are still true of the Chartreux today. (faqs.org)
  • History * Characteristics and Temperament * Care and Grooming * Special Medical Concerns * Chartreux and British Blues * Recognition * Breed Standard * Frequently Asked Questions * Breed Clubs * Bibliography/References _________________________________________________________________ History Stories of the "blue cats of France" began during the sixteenth century. (faqs.org)
  • Characteristics and Temperament Chartreux are less talkative than other breeds. (faqs.org)
  • develop and make available corn breeding tools such as databases, software and methods and communicate research results to committee members and stakeholders. (ncga.com)
  • With the core research station located in Ghana, Bionic Palm offers localized client breeding services developing on-site Jatropha varieties fully adapted to the clients project conditions and strategy. (slideshare.net)
  • Stallion with low score are found with have low libido and are not capable to withstand breeding pressure. (bartleby.com)
  • Today, colonies of large gulls, each numbering thousands of breeding pairs, can be found on all Wadden Sea islands and the colonies are typically mixed: sympatric breeding. (nioz.nl)
  • This manuscript is in many regards an update of the information found in Fruit Breeding, Volumes 1 and 2, edited by J. Janick and J. N. Moore (1996). (springer.com)
  • We have found breeding dates to vary significantly from one region of the state to another. (mdwfp.com)
  • Newly published U.S. Department of Agriculture (USDA) inspection reports of a local small animal-breeding mill operated by James Stephenson of Dickson County reveal horrific conditions and neglect, including that one hedgehog was found dead in an enclosure after no one noticed that she had eaten little or nothing for at least three days. (peta.org)
  • We found that tits, overall, were less likely to breed in territories dominated by either non-native trees or beech trees. (lu.se)
  • Apart from its genetic complexity, the feasibility of genomic prediction has been proven for blueberry, enabling a reduction in the breeding cycle time and increasing genetic gain. (nature.com)
  • Do you have the time to dedicate to breeding? (petplace.com)
  • If breeding occurs after this time, serious and often fatal (to both female and young) problems associated with delivery can occur. (petplace.com)
  • The announcement isn't the first time ISIS has targeted the apparently blasphemous practice of pigeon breeding - a popular pastime in the Middle East. (dailymail.co.uk)
  • Earlier this year it was claimed that 15 boys had been arrested and at least three of them executed by ISIS militants in Iraq's eastern Diyala governate after fighters took exception to their pigeon breeding hobby on the grounds that it stopped them spending their time worshipping Allah. (dailymail.co.uk)
  • Bizarrely the latest pigeon breeding ban isn't the first time the militants have targeted the practice. (dailymail.co.uk)
  • Since that time the breed in that country has evolved into a different type to that bred in the UK and many other countries of the World. (ipetitions.com)
  • Cocker Spaniels and American Cockers, Staffordshire Bull Terriers and American Staffordshire Terriers, and we feel that the time has come to recognise the Shetland Sheepdog and the American Shetland Sheepdog as two separate breeds. (ipetitions.com)
  • This is unusual in the cat fancy (many breeds have changed substantially in that time). (faqs.org)
  • There is selective pressure on breeding 'in time', and that is apparently as early as possibly can. (nioz.nl)
  • Subsequently, all open space losses after 1980 were marked, in order to obtain a comparable reference time of mapped habitat types and breeding bird mappings. (berlin.de)
  • Thank you, Dr. Breeding, for taking the time and having the interest to share your personal story and to go beyond that by helping to eliminate barriers for the patients. (cdc.gov)
  • Evidence for cooperative breeding in a societal context of nuclear families, or just contextual correlations? (lu.se)
  • More than 650 volunteer citizen scientists worked more than 43,000 hours from 2007-2011 to complete the new Massachusetts Breeding Bird Atlas 2 . (massaudubon.org)
  • The scientists bred about 45,000 foxes to get to the tame stage. (bbc.co.uk)
  • A trial breeding program was set up to establish if the cats bred true to type. (tica.org)
  • Breeding reached the major leagues in 1960 with the Orioles, spending three years with them before moving to the Washington Senators and Los Angeles Dodgers. (wikipedia.org)
  • After 45 years of breeding, tame foxes that wag their tails, greet humans with excited barks and look cute have been born in Siberia. (bbc.co.uk)
  • The Aphrodite is a naturally occurring breed from the island of Cyprus, dating back 9500 years ago. (tica.org)
  • Several years ago, I wrote a paper on the potential origins of the Siberian breed. (pawpeds.com)
  • Official birth of Siberian breed is dated to more than 18 years ago. (pawpeds.com)
  • Most dog breeds have only been around for a few hundred years, which is "nothing in terms of evolution," Ostrander says. (popsci.com)
  • A serious effort is made to fully integrate conventional and biotechnological breeding approaches. (springer.com)
  • For this, data from a large real breeding population of 1804 individuals were used. (nature.com)
  • This project is now running for 11 consecutive (breeding) seasons and a wealth of data has been generated, answering several questions, but leaving us in the mist with others. (nioz.nl)
  • Some of the data collected at these health checks have included the conception or breeding date of the mature does that we examine. (mdwfp.com)
  • Chartreux were first imported to the US in the 1970s, and since then, the US is known to have some of the purest breeding lines of Chartreux. (faqs.org)
  • Test Breeding new Maine Coon Foundation Lines? (pawpeds.com)
  • Always follow horses with German lines since they are bred for stamina and longevity. (delphiforums.com)
  • Many other European countries, all under the umbrella of the FCI who adopt the Standard of the Country of Origin, have breed clubs. (ipetitions.com)
  • Chartreux from these breeding programs were exhibited in European shows beginning in 1928. (faqs.org)
  • Their hard work and the results of that work have started very successful breeding programs in Europe, Asia, and the USA. (tica.org)
  • Scandinavia have also very successfully imported UK bred Shelties into their countries and formed breed clubs to protect and maintain the correct type according to the UK Standard. (ipetitions.com)
  • They have written a different standard with the result that the Shetland Sheepdog in the US is heavier and much more exaggerated in type compared to that of the original type and many would say that the Sheltie in America has now become a different breed. (ipetitions.com)
  • Notably, as offspring survival probability generally increased by breeding earlier, in particular in oak-dominated territories, our results suggest that delayed onset of breeding induced by oak trees may be maladaptive and indicate a mismatch to this food source. (lu.se)
  • The Shetland Sheepdog was first given separate classification by the UK Kennel Club in 1914 and the first CCs were awarded in 1915, and since then the history of this native British breed has been well documented by many of the "custodians" of the breed. (ipetitions.com)
  • All the cat breed faqs are available as ASCII files either on rec.pets.cats or via anon ftp to rtfm.mit.edu under pub/usenet/new.answers/cats-faq/breeds/* They are also viewable on the World Wide Web at http://www.fanciers.com/breeds.html . (faqs.org)
  • They were careful from the beginning to utilize only those cats that bred true to the standard. (faqs.org)
  • The Cyprus Cats National Breeds Association's breeding program started in 2006 following the observations of feral cats that were living in the area. (tica.org)
  • The cats used to develop the breed were carefully chosen from the domestic gene pool and not from any existing recognized breed. (tica.org)
  • Breeds of cats who have been accepted for the championship and are recognized as being eligible to compete in TICA sanctioned shows and eligible for appropriate titles and/or computation of Annual Awards. (tica.org)
  • On rescue websites, I'll filter for specific breeds like golden retrievers or beagles, in the hopes that I'll find the so-called "perfect" dog to adopt who sheds little and sleeps at regular hours. (lifehacker.com)
  • Thus Breeding is essential to the existence of Humans and all animals (except for the ones that reproduce asexually ). (urbandictionary.com)
  • While research is sparse, there are a few studies which seem to link personality to breed. (lifehacker.com)
  • Breeding is the action of male and female animals having sex (or mating) to reproduce, and procreate . (urbandictionary.com)
  • When breeding the animals, they only chose them on how well they responded to people. (bbc.co.uk)
  • Breeding animals must be well chosen because the offspring are like the parents. (nzdl.org)
  • In light of the findings, PETA has asked District Attorney General Ray Crouch Jr. to investigate the breeding mill and, as appropriate, file criminal cruelty-to-animals charges against those responsible for severely neglecting hedgehogs. (peta.org)
  • It is forbidden to import the following breeds into Germany. (lufthansa.com)