胡云;徐如宏;程剑平;

• 1:贵州大学麦作研究所
• 2:贵州大学麦作研究所
• 3:贵州大学麦作研究所 贵州贵阳550025
• 4:贵州贵阳550025

摘要(Abstract)：

对来自以色列的78份野生二粒小麦进行SDS-PAGE检测,发现其高分子谷蛋白亚基具有较高的遗传多样性。在Glu-A1和Glu-B1 2个位点共有22种可确定的亚基变异类型。其中,A位点上的亚基12、*和B位点上的亚基7+8、13+16与17+18为优质亚基(出现频率分别为7.69%、8.97%和5.13%)。同时,出现了在普通小麦中不表达的1Ay亚基和许多普通小麦所稀有或缺乏的特异亚基类型,如1*7、*+8*7、*+9、7+8*、7+9*、17+18等,而且在12份材料中出现了7种未命名的新亚基类型。

关键词(KeyWords)： 野生二粒小麦;高分子量谷蛋白亚基(HMW-GS);Glu-1;SDS-PAGE

Abstract:

Keywords:

基金项目(Foundation): 2006年人事部留学人员科技活动项目择优资助项目;; 贵州省“十一五”小麦重点攻关项目;; 贵州大学人才基金

作者(Author): 胡云;徐如宏;程剑平;

Email:

DOI: 10.13989/j.cnki.0517-6611.2008.01.053

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