24个大果沙棘品种的RAPD分析RAPD analysis of 24 big grain sea-buckthorns (Hippophae rhamnoides)
刘雨娜;于泽源;李兴国;
摘要(Abstract)：
为了解沙棘种质资源的遗传多样性和品种间的亲缘关系,以24个大果沙棘品种为材料,利用随机扩增多态性DNA(RAPD)方法进行沙棘的遗传多样性分析。从120个随机引物中筛选出多态性丰富的18个引物用于扩增反应,在24个大果沙棘品种中检测到171个RAPD位点,其中多态性DNA带112条,多态位点百分比为65.5%,表明大果沙棘品种具有丰富的遗传多样性;在RAPD分析的基础上,对大果沙棘品种进行了聚类分析,结果表明,以相似系数0.58处作为分界,可将供试的24份大果沙棘种质分为4类。
关键词(KeyWords)： 大果沙棘;遗传多样性;聚类分析;RAPD
基金项目(Foundation):
作者(Author): 刘雨娜;于泽源;李兴国;
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DOI:
参考文献(References)：
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