Sperm dumping as a defense against meiotic drive.

Journal of Biology Pub Date : 2009-01-01 Epub Date: 2009-01-20 DOI:10.1186/jbiol109
Tom Price, Zenobia Lewis, Nina Wedell
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引用次数: 7

Abstract

Sperm from Drosophila simulans that carry a sex-ratio distorter is preferentially lost from females' sperm-storage organs. This suggests that sperm dumping is a major factor affecting sperm competition in this species, and may have evolved in response to sex-ratio distorters.

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精子倾倒作为对减数分裂驱动的防御。
携带性别比例扭曲的果蝇精子会优先从雌性精子储存器官中丢失。这表明,精子倾倒是影响该物种精子竞争的主要因素,可能是为了应对性别比例扭曲而进化出来的。
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