昆虫中肠Bt毒素受体氨肽酶N的研究进展Research Progress in the Insect Midgut Aminopeptidase N
李赛男;
摘要(Abstract):
氨肽酶N(APN)是昆虫中肠中主要的Bt毒素受体,它与Cry毒素特异结合后,毒素插入细胞膜,在膜上形成孔洞,细胞裂解,最终导致昆虫死亡。APN的变异导致昆虫对Bt敏感性下降甚至产生抗性。就APN的结构特征、分类、APN与Cry毒素的相互作用机制以及APN与昆虫Bt抗性的关系作一综述。
关键词(KeyWords): 苏云金芽孢杆菌杀虫晶体蛋白;氨肽酶N;受体;抗性
基金项目(Foundation): 广东省肇庆市科技项目(203301)
作者(Author): 李赛男;
Email:
DOI: 10.13989/j.cnki.0517-6611.2007.09.006
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