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Breeding in Biological Dictionary

Cross breeding

A crossbreed or crossbred usually refers to an animal with purebred parents of two different breeds, varieties, or populations. Crossbreeding refers to the process of breeding such an animal, often with the intention of creating offspring that share the traits of both... Plant breeding i...

Vitelline membrane

...ed for sperm binding, binding to sperm plasma membrane receptors. The species-specificity between these receptors contributes to prevention of breeding between different species. Aspects of the topic vitelline - membrane are discussed in the following places at Britannica. Assorted References aff...

True-breeding

... A true breeding organism, sometimes also called a pure-bred, is a...ubsequent generations when bred with another true breeding organism for the same traits. In other words, to ...nly offspring with that... (Redirected from breeding true ) Jump to: navigation, search ... farm ...

Transgenic plant

...e developments in transgenic technology. Plant breeding and testing. How to Make Transgenic Plants : An... plants that have been genetically engineered, a breeding ... It uses material from the article Transgenic ... Europe on Transgenic Crops: How Public Plant breeding and Eco-Transgenics Can ... with Europeans about ...

Transgenic animals

...d transgenic farm animals in 1985, yet as of 1997 ... Transgenic Animals and RecDNA Use Bulletin. Biosafety Manual Online. Training ... The breeding of all other transgenic animals is subject to the NIH Guidelines ... No. Most transgenic animals under development are regulated by one or ...

Transgenic

...ansgenic Review Article ... One of them is the ability to engineer transgenic animals. ... Future developments in transgenic technology. Plant breeding and testing. How to Make Transgenic Plants: An animation from the University of Nebraska at Lincoln ... This publication describes the basics of ...

Selection

...e Charles Darwin used in 1859 in his book The ... 4 Mechanisms of natural selection . 5 History of the principle ... Artificial selection is the breeding of certain traits over others. ... The most obvious examples of artificial selection can be found in the range of ... 2.1 Levels of selection . ...

Reciprocal cross

... In genetics, a reciprocal cross is a breeding experiment designed to test the role of parental s...tance pattern . All parent organisms must be true breeding to properly carry out such an experiment. In one ...ltruism, a form of ... Reciprocal cross , a breeding experiment in genetics ... Reciprocal , cros...

Quantitative trait

...iding links to programs, FTP sites, and other Web pages. ... The Journal of Quantitative Trait Loci (JQTL), an electronic journal sponsored ... breeding for Quantitative Traits in Plants includes chapters on contemporary ... Mapping Quantitative Trait Loci. Selection with Molecular Markers. Epi...

Pure-breeding

...ed oaths as to the asil or " pure " breeding of the animal. ... Pure -breed Zwergschnauzer ... The contemporary history of breeding Siberians ... ... and enthusiasts of the pure bred Irish Draught horse. ... Pure breeding . Pure Quality. Pure Character. Pure Perform...

Population genetics

...the modern evolutionary synthesis, ... Population Genetics I: Random breeding ... Population genetics looks at the statistical distribution of genes ...eplication of Populations. 1.2 Template Mutations ... Concept 1: A Large breeding Population . Concept 2: Random Mating ... Population Genetics and Evol...

Phenotypic variance

...uals may be due to genetic and/or environmental factors.... John Pollack of Cornell University explains heritability and how it applies to canine breeding programs. ... The denominator is the phenotypic variance . ... ... p. (See pages 671 - 672) Phenotypic Mean and Variance of a Population Wha...

Outbreeding

... are the products of two ... Outbreeding is seldom employed since in most breeding programs dogs that would ... Outbreeding | World of Biology. Outbreed...ng from crosses between individuals from different outbreeding n. The breeding of distantly related or unrelated individuals, often producing a hybrid o...

Ootid

...rDictionary.com ... NOTICE: This domain name expired on 06/08/2009 and is pending ... ootid .com. Sponsored Listings. Mouse Rederivation. Custom breeding Solutions From Taconic ... A fully searchable and cross-referenced encyclopaedia of animals, plants and general natural history. ... The Probert En...

Monohybrid cross

.... term monohybrid cross . ... Monohybrid Cross - A Genetics Definition. By Regina Bailey, About.com ... Definition: A monohybrid cross is a breeding experiment ... For a monohybrid cross , the parental genotypes are homozygous, and their progeny, ... Generally, the monohybrid cross is use...

Monoecious

...r nigrum L. ... In Japan, monoecious cucumber is very popular, and there are commercial ... Therefore, a selectable marker is needed to enhance breeding of monoecious sex phenotypes. ... monoecious . adjective (Gr. monos: single; oikos: house) Describing plant species ... examples of monoeci...

Isozyme

...i can be particularly useful for marking linkage groups (Tanksley and ... such as trees, may benefit most from use of isozyme markers in a crop breeding ... To interprete isozyme 2 patterns correctly, their sub-unit composition (number of ... Isozyme studies may be performed on winter buds, leave...

Inbreeding depression

...d fitness in a given population as a result of breeding of related individuals. breeding between closely related individuals, called inbre...ecessive deleterious traits... Inbreeding is breeding between close relatives, whether plant or animal...

Inbreeding coefficient

... Inbreeding is breeding between close relatives, whether plant or animal..... By Sally L. Northcutt, Extension Beef Cattle breeding Specialist and David S. Buchanan, Professor of Ani... OF INBREEDING . COI – an important factor of dog breeding ... It is difficult to say when inbreeding coef...

Inbreeding

... Inbreeding is breeding between close relatives, whether plant or animal...... In genetic terminology, inbreeding is the breeding of two animals who are related to each other. ..... the genetic sense) do? ... inbreeding n. The breeding of related individuals within an isolated or a clo...

Homozygous

...horses and the black red test ... can produce true breeding ( homozygous ) tobiano horses. ... Homozygous ... internet directory of homozygous horses (mostly breeding stallions) of ... to see a sorrel on the front pa...e and get you a paint foal. ... Specializing in breeding and selling homozygous paint horses. Also offers...

Germplasm

...portunity to pass germplasm on has passed, there is no need to ... Online Shopping at SpotCost.com - New and used books like Temperate Fruit Crop breeding Germplasm to Genomics 2nd edition by Jim F Hancock from Springer ISBN-10: ...

Gene splicing

...upheld by the proponents of Genetic Engineering is that agricultural biotechnology or gene - splicing is just an extension of conventional plant breeding ... intron usually contains a clear signal for splicing (e.g., the beta globin gene ) ... g., the sex lethal gene of fruit fly), a splicing...

Flanking region

...... virus by replacing an NC flanking region from one virus with the counterpart ... ISHS IX International Conference on Grape Genetics and breeding CHARACTERIZATION OF SNPS FROM MICROSATELLITE FLANKING REGIONS IN VITIS Exon 1: 13 sequences from 6 species with flanking regions and spli...

Dihybrid cross

... Definition of the term dihybrid cross . ... dihybrid cross . genetics glossary. independent assortment. Definition: A dihybrid cross is a breeding experiment ... Genetics: Dihybrid Crosses . Dihybrid Crosses . Trait. Dominant Allele ... Cross a heterozygous running, heterozygous bl...

Complementation test

...een two different strains of an organism which both have homozygous recessive mutations that produce the same phenotype . These strains are true breeding for their mutation. If, when these strains are crossed... complementation , the separation of pitch-class collections into complementary sets ....

Complementation

...een two different strains of an organism which both have homozygous recessive mutations that produce the same phenotype . These strains are true breeding for their mutation. If, when these strains are crossed... In traditional music theory a complement is the interval which, when added to ... The...

Colchicine

...ractions, warnings, and ... colchicine n. A poisonous, pale-yellow alkaloid, C 22 H 25 NO 6 , obtained from the autumn crocus and used in plant breeding to induce chromosome Colchicine patient information. ... Colchicine (KOL-chi-seen) is used to prevent or treat attacks of gout (also ... Colch...

Breed

...nt terms. Breed is usually applied to domestic ... breed v. , bred , breeding , breeds . v.tr. To produce (offspring); give birth to or hatch. ... the breed is at the level where commercial herds are breeding ... Low to ground, long in body and short of leg with robust muscular ...

Backcross

... progeny, and why the pr and vg allele pair ... backcross flies divided by the total. number of backcross flies: ... MARKER-AIDED BACKCROSS breeding FOR EARLY HEIGHT GROWTH IN LONGLEAF PINE ... Our plan is to use backcross families produced from the same hybrid parent. ... ...
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