油菜抗冷相关基因BnCOR14的克隆及序列分析(英文)

被引:3
作者
开国银
陈军峰
周伟
戴黎鸣
周根余
机构
[1] 上海师范大学生命与环境科学学院
基金
上海市自然科学基金;
关键词
油菜; BnCOR14; COR基因; 序列分析;
D O I
暂无
中图分类号
S565.4 [油菜籽(芸薹)];
学科分类号
0901 ;
摘要
以油菜沪油15幼叶为材料,采用RACE技术克隆获得1条新的抗冷相关基因(BnCOR14,GenBank登录号AY456378).该基因全长为564bp,含有1个387bp的开放阅读框(ORF),编码129个氨基酸的多肽,其理论分子量约为14kD.序列分析表明BnCOR14与拟南芥及荠菜等COR蛋白具有较高的相似性,且BnCOR14具有典型的LEA蛋白序列特征,表明BnCOR14可能在油菜抵抗冷胁迫的过程中具有重要的作用.
引用
收藏
页码:9 / 15
页数:7
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