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单词 Inbreeding depression
释义

Inbreeding depression

原声例句
当月 CNN 10 学生英语 2021年3月合集

That's when we started having problems of inbreeding depression that can kill the local population in a very short term.

从那时起开始出现近亲繁殖衰退的问题,这可能会在很短的时间内使当地的种群灭绝。

英语百科

Inbreeding depression

Inbreeding depression in Delphinium nelsonii. A. Progeny lifespan and the B. overall fitness of progeny cohorts were all lower when progeny were the result of crosses with pollen taken close to a receptor plant.[1]
Example of inbreeding depression

Inbreeding depression is the reduced biological fitness in a given population as a result of inbreeding, or breeding of related individuals. Population biological fitness refers to its ability to survive and reproduce itself. Inbreeding depression is often the result of a population bottleneck. In general, the higher the genetic variation or gene pool within a breeding population, the less likely it is to suffer from inbreeding depression.

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更新时间:2025/6/24 6:30:13