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莲藕品种DNA多态性的初步研究

Preliminary Analysis of DNA Polymorphism in Lotus (Nelumbd) Accessions

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【作者】 韩延闯周立滕彩珠刘静宇周明全胡中立宋运淳

【Author】 Han Yanchuang Zhou Li TengCaizhu Liu Jinyu Zhou Mingquan HuZhongli Song YunchunKey Lab of the Ministry of Education for Plant Developmental Biology, Wuhan University; Wuhan, 430072Lotus center, Wuhan University, Wuhan, 430072

【机构】 武汉大学发育生物学教育部重点实验室武汉大学莲藕中心武汉大学发育生物学教育部重点实验室 武汉430072武汉430072

【摘要】 利用RAPD技术对12个莲藕品种进行了DNA多态性分析。从85个随机引物中筛选出12个引物扩增基因组DNA,共获得128条带,其中106条为多态性标记,每个引物平均提供10.7个标记信息。由UP-MGA方法得到的聚类分析结果表明了12个品种间的亲缘关系,聚类结果与它们的系谱关系比较吻合。

【Abstract】 The RAPD analysis was conducted in the 12 lotus accessions. Out of 85 random primers 12 primers were selected and then amplified the 12 genomic DNAs. Total 128 RAPD fragments were generated, 106 of them were polymorphic marks. Every primer offered 10.7 markers on average. The molecular phylogenetic tree conducted by UPMGA method showed the genetic relationship among 12 accessions, which was better identical with pedigree analysis.

  • 【文献出处】 分子植物育种 ,Molecular Plant Breeding , 编辑部邮箱 ,2004年03期
  • 【分类号】Q943
  • 【被引频次】28
  • 【下载频次】196
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