水稻的耐淹性状及其Sub1基因

被引:12
作者
熊怀阳
李阳生
机构
[1] 武汉大学生命科学学院,植物发育生物学教育部重点实验室
关键词
耐淹性状; Sub1位点; 乙烯介导的反应; 赤霉素介导的反应;
D O I
暂无
中图分类号
S511 [稻];
学科分类号
摘要
近4年来,水稻(Oryza sativa L.)耐淹性状及其分子机理的研究取得了长足的进展。水稻植株的耐淹性状主要由Submergence-1(Sub1)基因控制。Sub1通过调节乙烯和赤霉素介导的反应,抑制淹水期间的伸长生长和减缓碳水化合物消耗来控制耐淹性状。文章介绍了水稻应对淹涝胁迫的两种策略,影响耐淹性状的主要生理因素,Sub1基因定位以及它控制耐淹性状的机理;阐述了Sub1基因在我国杂交水稻生产方面的应用前景。
引用
收藏
页码:886 / 892
页数:7
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