interspecific sterility

См. также в других словарях:

• Haldanes Regel — ist eine von J. B. S. Haldane 1922 publizierte Beobachtung[1], dass wenn bei Arthybriden ein Geschlecht nicht vorkommt, seltener ist oder häufiger steril ist, dann ist es das heterogametische Geschlecht (das mit zwei verschiedenen… …   Deutsch Wikipedia

• Стерильность межвидовая — * стэрыльнасць міжвідавая * interspecific sterility невозможность получения гибридов при межвидовом скрещивании (см.) вследствие того, что пыльца или спермии не достигают яйцеклетки, или нежизнеспособности возникающих зигот. С. м. представляет… …   Генетика. Энциклопедический словарь

• Hybrid (biology) — In biology and specifically, genetics, the term hybrid has several meanings, all referring to the offspring of sexual reproduction.[1] In general usage, hybrid is synonymous with heterozygous: any offspring resulting from the mating of two… …   Wikipedia

• Mecanismos de aislamiento reproductivo — Los pinzones de Darwin son catorce especies de aves descubiertas por Charles Darwin en las islas Gal …   Wikipedia Español

• evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… …   Universalium

• Royal Alexander Brink — (September 16, 1897 ndash; October 2, 1984), known more commonly as R. A. Brink, was a Canadian born plant geneticist and plant breeder at the University of Wisconsin Madison. Brink was instrumental to the beginning of the Wisconsin maize… …   Wikipedia

• Plant breeding — is the art and science of changing the genetics of plants in order to produce desired characteristics.[1] Plant breeding can be accomplished through many different techniques ranging from simply selecting plants with desirable characteristics for …   Wikipedia

• Salvia divinorum — Salvia divinorum …   Wikipedia

• Zephyranthes — Taxobox name = Zephyranthes image width = 200px image caption = Zephyranthes candida regnum = Plantae divisio = Magnoliophyta classis = Liliopsida ordo = Asparagales familia = Amaryllidaceae genus = Zephranthes genus authority = Herb Zephyranthes …   Wikipedia

• Outbreeding depression — A concept in selective breeding and zoology, outbreeding depression refers to cases when offspring from crosses between individuals from different populations have lower fitness than progeny from crosses between individuals from the same… …   Wikipedia

• Gamebird hybrids — are the result of crossing species of game birds, including ducks, with each other and with domestic poultry. These hybrid species may occur both naturally or though the intervention of man. Charles Darwin described hybrids of game birds and… …   Wikipedia