朱砂叶螨γ-氨基丁酸与阿维菌素毒力效应关系研究

来源 :中国昆虫学会2015年学术年会 | 被引量 : 0次 | 上传用户：tianzhiyou258

【摘要】

：

　　朱砂叶螨Tetranychus cinnabarinus是棉花、蔬菜等经济作物上的重要害螨，其防控主要以化学防治为主.大环内酯类杀螨剂阿维菌素具有广谱、高效、低残留和对人畜及环境安全

【作者】

：

刘炎超徐志峰石力何林

【机构】

：

西南大学植物保护学院,重庆400716

【出处】

：

中国昆虫学会2015年学术年会

【发表日期】

：

2015年9期

【关键词】

：

朱砂叶螨阿维菌素 GABA 抗性

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　　朱砂叶螨Tetranychus cinnabarinus是棉花、蔬菜等经济作物上的重要害螨，其防控主要以化学防治为主.大环内酯类杀螨剂阿维菌素具有广谱、高效、低残留和对人畜及环境安全等特点，杀螨效果突出.之前的研究发现朱砂叶螨阿维菌素抗性品系中γ-氨基丁酸(GABA)含量显著高于敏感品系.GABA是脊椎动物和非脊椎动物中枢神经系统中重要的抑制性神经递质，生物体内GABA含量的调控是GABA合成与分解共同平衡的结果.参与GABA合成与分解的酶分别是谷氨酸脱羧酶(GAD)与γ-氨基丁酸转氨酶(GABA-T).

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朱砂叶螨γ-氨基丁酸与阿维菌素毒力效应关系研究

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