微卫星DNA标记技术及其在植物研究中的应用

被引：8

作者：

姜立春 ^{[1
]}

彭正松 ^{[1
]}

阮期平 ^{[2
]}

机构：

[1] 西华师范大学生命科学学院

[2] 绵阳师范学院分子生物学与生物制药重点实验室

来源：

生物技术通讯 | 2006年 / 04期

关键词：

微卫星DNA; 简单重复序列; 遗传图谱; 分子标记; 遗传多样性; 基因定位;

D O I：

暂无

中图分类号：

Q943.2 [植物基因工程];

学科分类号：

摘要：

微卫星DNA(或简单重复序列,simplesequencerepeats,SSR)是继RFLP、RAPD等分子标记后出现的第二代分子标记技术。随着分子生物学的发展,微卫星标记技术在植物基因组中的应用越来越广泛。由于SSR具有多态性高,呈共显性遗传,遵守孟德尔式分离,在数量上没有生物学的限制,实验操作简单,对样品质量要求不高等特点,因此被广泛用于植物遗传图谱的构建、基因定位、构建指纹图谱、遗传多样性及物种进化与亲缘关系的研究等方面。

引用

页码：654 / 657

页数：4

共 9 条

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