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Analysis on Heterosis Pattern of Xundan20 by SSR Markers
Author(s): 
Pages: 43-47
Year: Issue:  1
Journal: Journal of Maize Sciences

Abstract: 利用SSR分子标记从分子水平上对优良杂交种浚单20的杂种优势模式进行分析.55对SSR引物在15份供试自交系中共检测出295个等位基因变异,平均每对引物检测出5.36个等位基因,平均多态性信息含量为0.628.遗传距离分析结果表明,母本浚9058与改良Reid自交系掖478、P群自交系X178之间的遗传距离最近;父本浚92-8与塘四平头群自交系昌7-2之间的遗传距离最近.UPGMA聚类分析结果表明...
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