- overdominance
- overdominance.(Источник: «Англо-русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд-во ВНИРО, 1995 г.)
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overdominance
Смотреть что такое "overdominance" в других словарях:
Overdominance — is a condition in genetics where the phenotype of the heterozygote lies outside of the phenotypical range of both homozygote parents. Overdominance can also be described as heterozygote advantage, wherein heterozygous individuals have a higher… … Wikipedia
overdominance — superdominavimas statusas T sritis augalininkystė apibrėžtis Alelinių genų sąveika, kai heterozigotiniai individai požymių raiška lenkia homozigotinius individus. atitikmenys: angl. overdominance; superdominance rus. сверхдоминирование … Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas
overdominance — noun Date: 1947 the condition wherein a heterozygote produces a phenotype more extreme or better adapted than that of the homozygote • overdominant adjective … New Collegiate Dictionary
overdominance — o·ver·dom·i·nance (ō vər dŏmʹə nəns) n. The condition of a heterozygote having a phenotype that is more pronounced or better adapted than that of either homozygote. o ver·domʹi·nant adj. * * * … Universalium
overdominance — noun The state of a gene wherein a heterozygote has a higher risk of disease than either of its homozygote parents … Wiktionary
overdominance — That state in which the heterozygote has greater phenotype value and perhaps is more fit than the homozygous state for either of the alleles that it comprises. Cf.:balanced polymorphism. * * * over·dom·i·nance däm( ə) nən(t)s n the property of… … Medical dictionary
overdominance — Where heterozygote performance is superior to that of either parental genotype … Glossary of Biotechnology
overdominance — ˌ ̷ ̷ ̷ ̷ ˈ ̷ ̷ ̷ ̷ ̷ ̷ noun Etymology: over (III) + dominance : the property of having a heterozygote that produces a phenotype more extreme or better adapted than that of the homozygote • overdominant ¦ ̷ ̷ ̷ ̷ ¦ ̷ ̷ ̷ ̷ ̷ ̷ adjective … Useful english dictionary
Dominance versus overdominance — is a scientific controversy in the field of genetics that has persisted for more than a century.[1] These two alternative hypotheses were first stated in 1908. Genetic basis of heterosis When a population is small or inbred, it tends to lose… … Wikipedia
Polar overdominance — is a unique form of inheritance (described in sheep) whereby a mutant Callipyge allele must be inherited from the father to cause muscle hypertrophy (big buttocks).ee also*Imprinting (genetics)External links*… … Wikipedia
