7种SH系苹果砧木的AFLP分析
Chinese Agricultural Science Bulletin(2007)
Abstract
以7种SH系苹果砧木叶片为材料,利用改良的CTAB(溴代十六烷基三甲胺)法提取DNA,通过AFLP-银染体系,对SH系砧木进行了DNA多态性和遗传多样性分析。从随机组合的143对“3+3”引物中筛选出20对引物应用于扩增基因组DNA,共获得548条清晰可辨的扩增带,其中261为多态性条带,多态率为47%。依据简单匹配系数对AFLP扩增结果进行UPGMA聚类,7种SH系砧木在0.58水平上分为2个大类群。
MoreTranslated text
Key words
AFLP,Apple,Cluster analysis,Genetic diversity,Rootstock
AI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined