Estimation of rates of recombination and migration in populations of plant pathogens - A reply

被引:27
|
作者
Zhan, J
Mundt, CC
McDonald, BA
机构
[1] LFW, ETH Zentrum, Phytopathol Grp, Inst Plant Sci, CH-8092 Zurich, Switzerland
[2] Oregon State Univ, Dept Bot & Plant Pathol, Corvallis, OR 97331 USA
关键词
D O I
10.1094/PHYTO.2000.90.4.324
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
We find that the maximum likelihood method proposed by J. K. M. Brown has deficiencies that limit its usefulness for actual data sets. We propose two alternative statistical methods based on maximum likelihood that could be used to quantify rates of recombination and immigration in fungal populations. We also show that minor modification of our original method, which was based upon posterior probabilities, leads to a result that is identical to one of the maximum likelihood methods. Our previous estimates of the relative contributions of sexual reproduction, asexual reproduction, and immigration to the genetic structure of a Mycosphaerella graminicola population did not change significantly following reanalysis of our data with these new methods.
引用
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页码:324 / 326
页数:3
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