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Evaluation on genetic diversity among species of Lonicera L. in southern Zhejiang Province by ISSR and SRAP

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Author:
No author available
Journal Title:
Chinese Traditional and Herbal Drugs
Issue:
10
DOI:
No doi available
Key Word:
忍冬属;分子标记;遗传多样性;聚类分析;ISSR;SRAP

Abstract: 目的 评价浙南忍冬属LoniceraL.药材遗传多样性.方法 采用ISSR和SRAP分子标记技术检测5种忍冬属药材遗传多样性,NTSYS软件处理数据,UPGMA构建聚类图;Mantel检测法对2种标记进行相关性检验;用引物分辨力(RP)、多态性条带比率(PPB)等参数对标记效率进行评价.结果 16条ISSR引物和22对SRAP引物分别扩增出232、215条带;UPGMA可将5种忍冬属药材聚为2大类,一类为金银花基原植物,另一类则为山银花基原植物,两种标记技术相关系数(r)为0.970 3.结论 ISSR和SRAP均可有效地分析忍冬属药材资源的遗传多样性,且ISSR标记技术优于SRAP.

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