大麦抗白粉病基因Mlo的研究进展

被引:18
作者
韩德俊
李振岐
曹莉
陈耀锋
机构
[1] 西北农林科技大学农学院
[2] 西北农林科技大学植物保护学院
[3] 西北农林科技大学农学院 陕西杨陵
[4] 陕西杨陵
关键词
大麦白粉病; 抗病机制; mlo基因; mlo抗性;
D O I
暂无
中图分类号
S435.123 [大麦病虫害];
学科分类号
090401 ; 090402 ;
摘要
野生型Mlo基因是大麦抗白粉病的负调控因子,该基因突变,赋予大麦对白粉菌的广谱抗性。综述了Mlo基因结构、功能及Mlo突变的等位基因(mlo)的抗性特点;讨论了mlo基因可能的抗病机制。为mlo抗性在麦类白粉病抗病育种中的应用提供了理论基础。
引用
收藏
页码:496 / 502
页数:7
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