Real-time PCR法定量检测柑橘绿霉病菌对抑霉唑的抗性频率

被引:13
作者
陈广进 [1 ]
张志芳 [1 ]
姜丽英 [2 ]
徐发三 [3 ]
马忠华 [1 ]
李红叶 [1 ]
机构
[1] 浙江大学农业与生物技术学院生物技术研究所
[2] 浙江省衢州市农业信息和培训中心
[3] 浙江省衢州市植物保护站
关键词
柑橘绿霉病; 抑霉唑; 杀菌剂抗性; real-time PCR;
D O I
暂无
中图分类号
S436.66 [柑桔类病虫害];
学科分类号
090401 [植物病理学];
摘要
抑霉唑被广泛用来防治由指状青霉菌(Penicillium digitatum)引起的柑橘绿霉病。已有研究表明,柑橘绿霉病菌对抑霉唑的抗性由CYP51基因启动子区5个126-bp转录增强子的简单串联重复和126-bp转录增强子上199-bp的特异性片段插入所引起。基于这2种抗性分子机制,通过设计特异引物和优化条件,建立real-time PCR高通量分子检测技术,用于快速检测柑橘包装贮藏库中绿霉病菌群体对抑霉唑的抗性频率FR,指导科学用药。
引用
收藏
页码:561 / 569
页数:9
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