小麦ISSR分析初探

被引:11
作者
张立荣
刘大群
徐大庆
杨文香
孔俊英
机构
[1] 河北农业大学植保学院
[2] 河北农业大学植保学院 河北保定
[3] 河北保定
关键词
小麦; ISSR标记; 反应体系;
D O I
暂无
中图分类号
S512.1 [小麦];
学科分类号
0901 ;
摘要
以小麦基因组DNA为模板 ,对ISSR反应程序中的一些重要参数进行摸索和优化试验 ,建立了一套小麦ISSR分析的最优化反应体系及反应程序。即 2 5 μL反应体系中 ,含有 2 0mmol/LMg2 + 、15 0 μmol/LdNTP、2 0 0nmol/L引物、6 0ng模板DNA、2 0UTaqDNA聚合酶。反应程序为第 1个循环基因组DNA经 94℃预变性3min ;4 0个循环为 94℃变性 30s,4 8℃退火 6 0s,72℃延伸 90s ;最后 1个循环完成后 ,在 72℃下延伸 7min。
引用
收藏
页码:10 / 13
页数:4
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