Yamauchi Atsushi
Center for Ecological Research, Kyoto University, Hirano 2-509-3, Otsu 520-2113, Japan.
Evolution. 2006 Sep;60(9):1952-3; discussion 1954-5.
In a recent issue, Rausch and Morgan (2005) analyzed the role of selfing in the autopolyploidization process theoretically based on the formulation of Felber (1991), although they did not explicitly model a pollen pool. This paper reformulates the male contribution to outcrossing in terms of gamete frequencies within a pollen pool. This is a general issue when considering competition between sexual and selfing or asexual forms in a single population, which must be considered in theoretical treatments.
在最近一期中,劳施和摩根(2005年)基于费尔伯(1991年)的公式从理论上分析了自交在同源多倍体化过程中的作用,尽管他们没有明确构建花粉库模型。本文根据花粉库内的配子频率重新阐述了雄性对异交的贡献。在考虑单一群体中有性、自交或无性形式之间的竞争时,这是一个普遍问题,在理论处理中必须加以考虑。