黄连药材DNA提取及RAPD反应体系的优化

被引:17
作者
陈大霞 [1 ]
李隆云 [1 ]
钱敏 [1 ]
鲁成 [2 ]
机构
[1] 重庆市中药研究院
[2] 西南农业大学蚕桑学重点实验室
基金
国家科技攻关计划;
关键词
黄连药材; 基因组DNA提取; RAPD; 反应体系;
D O I
暂无
中图分类号
R284 [中药化学];
学科分类号
1008 ;
摘要
目的探索黄连药材DNA的提取并对其RAPD反应体系进行优化。方法采用目前较为流行的苯酚法、CTAB法、高盐低pH值法,通过电泳、紫外分光光度仪检测及RAPD扩增效果确定黄连药材基因组DNA提取的最佳方法。结果CTAB法为黄连药材基因组DNA提取的最佳方法,建立了适合黄连药材的RAPD反应体系:25μL体系中内含1×PCRbuffer、2mmol/LMg2+、100~150μmol/LdNTP、20ng引物、40ng模板、1UTaq酶。结论CTAB法及黄连药材的RAPD反应体系可以用于黄连药材的RAPD分析。
引用
收藏
页码:1233 / 1237
页数:5
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