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Genetic Diversity of 13 o2 Maize Lines by SSR Markers
Author(s): 
Pages: 5-8,13
Year: Issue:  3
Journal: Guizhou Agricultural Sciences

Abstract: 为探究SSR标记位点的等位变异情况和自交系间的渊缘关系,采用SSR标记法,对13份o2o2基因型玉米(o2玉米)自交系的遗传多样性进行了分析.结果表明:共检测出92个等位基因变异,每个标记可检测出2~7个等位基因,平均3.54个;平均多态性信息量为0.59,变化范围0.14~0.83,显示了较高的多态性.通过聚类分析,将13个o2玉米自交系分为3个类群.含有CIMMYT优质蛋白玉米种质的8个自交系...
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