V2EX reproductive isolation

Reproductive Isolation

释义 Definition

生殖隔离:指不同种群之间由于行为、时间、形态、生理或遗传等差异,无法成功交配并产生可育后代(或其后代生存/繁殖能力显著降低)的现象,是物种形成(speciation)的重要机制之一。常见分为合子前隔离(交配/受精前)与合子后隔离(受精后)。

发音 Pronunciation (IPA)

/riprdktv aslen/

例句 Examples

Reproductive isolation can prevent two populations from interbreeding.
生殖隔离会阻止两个种群相互通婚并繁殖。

Over time, differences in mating calls and breeding seasons led to reproductive isolation, contributing to the formation of new species.
随着时间推移,求偶鸣叫与繁殖季节的差异导致了生殖隔离,从而促进新物种的形成。

词源 Etymology

reproductive 源自 reproduce(再生产、繁殖),与拉丁语 *re-*(再、重新)+ producere(产生、引出)有关;isolation 源自拉丁语 insula(岛),引申为“隔开、分离”。合在一起,“reproductive isolation”字面义即“与繁殖有关的隔离”,在进化生物学中专指阻断基因交流的隔离机制。

相关词 Related Words

文学与经典著作 Literary Works

  • Charles Darwin, On the Origin of Species(《物种起源》)讨论物种形成与繁殖障碍等相关思想(现代术语体系后发展,但主题密切相关)。
  • Ernst Mayr, Systematics and the Origin of Species(《系统学与物种起源》)系统阐述“生物学物种概念”与生殖隔离在物种划分中的核心地位。
  • Theodosius Dobzhansky, Genetics and the Origin of Species(《遗传学与物种起源》)从遗传学角度讨论导致生殖隔离的机制与证据。
  • Jerry A. Coyne & H. Allen Orr, Speciation(《物种形成》)专门综述生殖隔离的类型、测量与进化过程。
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