isolating mechanism


isolating mechanism
  Any intrinsic or extrinsic mechanism or barrier to the free exchange of genes between populations.

Expanded glossary of Cycad terms . 2014.

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  • isolating mechanism — isolating mechanism. См. изолирующий механизм. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • isolating mechanism — noun : something (as a geographical, ecological, physiological, anatomical, or psychological barrier) that limits interbreeding between groups and is thereby a major factor in the differentiation of biologic units (as races or species) * * *… …   Useful english dictionary

  • isolating mechanism — The properties of an organism that prevent interbreeding (and therefore exchange of genetic material) between members of different species that inhabit the same geographical area …   Glossary of Biotechnology

  • post-zygotic isolating mechanism —   Mechanism preventing interbreeding between two or more populations that is effective after zygote formation.   Cf. pre zygotic isolating mechanism …   Expanded glossary of Cycad terms

  • pre-zygotic isolating mechanism —   Mechanism preventing interbreeding between two or more populations that is effective before fertilization and zygote formation.   Cf. post zygotic isolating mechanism …   Expanded glossary of Cycad terms

  • изолирующий механизм — isolating mechanism изолирующий механизм. Комплекс цитологических, анатомических, физиологических, биохимических и поведенческих различий, а также географических барьеров, обусловливающий невозможность скрещивания между особями двух группировок… …   Молекулярная биология и генетика. Толковый словарь.

  • Resource-based view — The resource based view (RBV) is an economic tool used to determine the strategic resources available to a firm. The fundamental principle of the RBV is that the basis for a competitive advantage of a firm lies primarily in the application of the …   Wikipedia

  • reproductive behaviour — In animals, any activity directed toward perpetuation of a species. Sexual reproduction, the most common mode, occurs when a female s egg is fertilized by a male s sperm. The resulting unique combination of genes produces genetic variety that… …   Universalium

  • mimicry — /mim ik ree/, n., pl. mimicries. 1. the act, practice, or art of mimicking. 2. Biol. the close external resemblance of an organism, the mimic, to some different organism, the model, such that the mimic benefits from the mistaken identity, as… …   Universalium

  • skeleton — skeletonless, adj. skeletonlike, adj. /skel i tn/, n. 1. Anat., Zool. the bones of a human or an animal considered as a whole, together forming the framework of the body. 2. any of various structures forming a rigid framework in an invertebrate.… …   Universalium