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单词 founder effect
释义

founder effect

noun Biology
The reduced genetic diversity which results when a population is descended from a small number of colonizing ancestors.The two-dimensional pattern of colonization also played a major role, increasing the number of source populations for each newly founded population and thus strongly reducing the founder effect....
  • Demographic history appears to have been stable for the auklets throughout the past several million years, and a founder effect associated with their speciation is unlikely.
  • The differences between replicates possibly result from a founder effect.
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更新时间:2025/3/23 8:29:30