Vegetative insecticidal proteins(Vip),secreted by many Bacillus thuringiensis strains during their vegetative growth sta......

　　Methods Proteolysis assay was performed to assess the proteolytic activation of Vip3Aa by Spodoptera exigua midgut p......

为了进一步明确Vip3Aa的作用机制,利用透射电镜观察了棉铃虫4龄幼虫取食含Vip3Aa蛋白饲料后中肠杯状细胞的病理变化,并比较了其病......

营养期杀虫蛋白3A(vegetative insecticidal protein 3A,Vip3A)对鳞翅目(Lepidoptera)害虫具有广谱杀虫活性,具有重要研究意义。本......

为了明确Vip3Aa的作用机制，为其作为新毒素策略重要蛋白的应用提供理论依据，本文比较了Vip3Aa、Cry1Ac对棉铃虫Helicoverpaarmigera（H......

Multitoxin Bt-crops expressing insecticidal toxins with different modes of action,for example,Cry and Vip,are expected t......

为了寻找苏云金芽胞杆菌Vip3Aa11中对杀虫活性有重要影响的氨基酸,为杀虫机理研究和改造杀虫蛋白提供理论依据,通过序列比对,利用P......

苏云金芽胞杆菌cry基因启动子常用于构建蛋白表达载体。为探讨苏云金芽胞杆菌cry基因启动子指导Vip3Aa蛋白表达情况及杀虫活性,以p......