disruptive selection

disruptive selection
diversifying selection selection favoring the two extremes rather than the intermediate.

Medical dictionary. 2011.

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  • disruptive selection — disruptive selection. См. разрывающий отбор. (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.

  • Disruptive selection — A chart showing three types of selection Disruptive selection, also called diversifying selection, describes changes in population genetics in which extreme values for a trait are favored over intermediate values. In this case, the variance of… …   Wikipedia

  • disruptive selection — ardomoji atranka statusas T sritis augalininkystė apibrėžtis Atranka, kuriai vykstant dėl konkurencijos svarbesnis yra siauras, bet tobulesnis prisitaikymas prie aplinkos sąlygų. atitikmenys: angl. disruptive selection rus. разрывающий отбор …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

  • Selection — mergefrom|Evolutionary pressure|Talk:Selection|date=September 2007|Richard001In the context of evolution, certain traits or alleles of a species may be subject to selection. Under selection, individuals with advantageous or adaptive traits tend… …   Wikipedia

  • Negative selection (natural selection) — For other uses, see Negative selection (disambiguation). In natural selection, negative selection[1] or purifying selection is the selective removal of alleles that are deleterious. This can result in stabilizing selection through the purging of… …   Wikipedia

  • natural selection — noun a) A process by which heritable traits conferring survival and reproductive advantage to individuals, or related individuals, tend to be passed on to succeeding generations and become more frequent in a population, whereas other less… …   Wiktionary

  • Stabilizing selection — value. Put another way, extreme values of the character are selected against. This is probably the most common mechanism of action for natural selection.A classic example of this is human birth weight. Babies of low weight lose heat more quickly… …   Wikipedia

  • Natural selection — For other uses, see Natural Selection (disambiguation). Part of a series on Evolutionary Biology …   Wikipedia

  • разрывающий отбор — disruptive selection дизруптивный (разрывающий) отбор. Форма естественного отбора, благоприятствующая двум или более направлениям изменчивости и элиминирующая промежуточные фенотипы; Д.о. лежит в основе возникновения полиморфизма… …   Молекулярная биология и генетика. Толковый словарь.

  • Evolution — This article is about evolution in biology. For other uses, see Evolution (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to evolution. Part of a series on …   Wikipedia

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