梨品种资源遗传差异的RAPD分析Analysis of genetic difference for pear cultivars by RAPD technique
贾彦利;田义轲;王彩虹;王亮;
摘要(Abstract)：
明确种质间的遗传差异,对杂交育种中亲本的选择和搭配具有重要意义。利用随机扩增多态性DNA(RAPD)技术,从40个随机引物中筛选出了33个多态性好的引物,在21个品种间进行了分析,最终得到339个清晰稳定的扩增位点,其中多态性位点为292个,占86.1%。利用UPGMA(非加权配对算术平均)法进行了品种间相似系数的计算以及聚类分析,揭示了这些品种间遗传上的差异程度。
关键词(KeyWords)： 梨;品种;RAPD;遗传差异
基金项目(Foundation): 山东省良种产业化项目
作者(Author): 贾彦利;田义轲;王彩虹;王亮;
Email:
DOI:
参考文献(References)：
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