简单序列重复(SSR)及其在品种鉴定及种子检测中的应用

被引：22

作者：

李汝玉

杨平平

宋国安

机构：

[1] 农业部农作物种质监督检验测试中心!济南

来源：

种子 | 1999年 / 05期

关键词：

SSR; DNA; 分子标记; PCR; 品种鉴定;

D O I：

10.16590/j.cnki.1001-4705.1999.05.051

中图分类号：

S338 [品种试验和鉴定];

学科分类号：

071007 ; 090102 ;

摘要：

SSR是一类由1～5个核苷酸组成的短序列首尾相连重复多次构成的一段DNA．广泛分布于真核生物基团组中。SSR标记信息含量高．覆盖整个基因组．呈共显性遗传．可利用PCR进行分析，重复性好。本文对植物中SSR的种类、数量及分布、在主要农作物中的多态性水平以及SSR在农作物品种鉴定方面的研究现状作一概述，并就其在农作物杂交种纯度检测方面的应用潜力进行了探讨。

引用

页码：33 / 35

页数：3

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