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outbreeding depression

  • 远交衰退

网络释义英英释义

  远交衰退

远交衰退 (Outbreeding depression):指发生遗传分化居群间的杂交可能在后代中产生不利后果的现象。动物种内居群远交衰退的例子不多,常见于植物种中。

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Outbreeding depression

  • abstract: A concept in biology, 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 population. The concept is opposed to inbreeding depression.

以上来源于: WordNet

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