波兰小麦(Triticum polonicum L.)高分子麦谷蛋白亚基多样性分析

被引：2

作者：

刘虹

张志清

颜泽洪

魏育明

郑有良

机构：

[1] 四川农业大学小麦研究所

[2] 四川农业大学小麦研究所四川都江堰

[3] 四川都江堰

来源：

四川农业大学学报 | 2005年 / 03期

关键词：

波兰小麦; 高分子量谷蛋白亚基; SDS-PAGE; 多样性;

D O I：

10.16036/j.issn.1000-2650.2005.03.002

中图分类号：

S512.1 [小麦];

学科分类号：

0901 ;

摘要：

利用SDS-PAGE电泳技术鉴定和分析了72份不同来源的波兰小麦高分子量谷蛋白亚基组成。结果表明,供试波兰小麦材料中有10种亚基组合方式。其中,亚基组合类型(N,20)出现的频率最高,高达41·67%;其次是(Null,7)亚基组合。在各位点的等位变异中,Glu-A1位点出现3种等位变异,以Null出现的频率最高(84·7%);而在Glu-B1位点上检测到了5种等位变异。不同地理来源的波兰小麦高分子量谷蛋白亚基组合类型从1到10种不等,尤其是来源于欧洲地区的波兰小麦,具有检测到的所有亚基组合类型,存在较高多样性。

引用

页码：258 / 263

页数：6

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