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Application of ISSR Markers in Analysis of Genetic Relationship for Main Varieties of Citrus in Hunan Province
Author(s): 
Pages: 117-119,122
Year: Issue:  17
Journal: Hunan Agricultural Sciences

Keyword:  湖南柑橘ISSR聚类分析遗传关系;
Abstract: 利用ISSR分子标记技术对16个湖南柑橘主要品种进行了分子鉴定和亲缘关系分析.结果表明:9个引物共扩增出72条谱带,其中54条为多态性条带,多态率高达75%,平均每条引物扩增的DNA条带数目为8条.·利用Popgene 1.32程序进行了Nei遗传距离和遗传相似性分析,橙类中彭娜和纽荷尔的亲缘关系最近.UPGMA聚类分析结果表明,在遗传距离为0.76的水平上,16个柑橘品种可分为四大类群.
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