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Peptidolytic enzymes in different larval stadium of housefly Musca domestica
trypsin chymotrypsin aminopeptidases housefly Musca domestica
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2015/3/5
Four classes of peptidolytic enzymes were described in insects. Many authors have found predominant activity belonging to trypsin-like and chymotrypsin-like activity. By the use specific chromogenic s...
Insecticide Resistant Strains of House Flies(Musca domestica)Show Limited Cross-Resistance to Chlorfenapyr
negative cross-resistance cytochrome P450 monooxygenases
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2009/3/6
The toxicity of chlorfenapyr was evaluated against susceptible and pyrethroid resistant strains (laboratory and field collected) of house fly (Musca domestica L.). In one laboratory strain no cross-...
家蝇(Musca domestica Vicina L.)头部乙酰胆碱酯酶检测农药残留最佳条件研究
家蝇 乙酰胆碱酯酶 比活力 敌敌畏 敏感度
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2016/3/30
系统研究了敏感家蝇Musca domestica Vicina L.羽化后不同天数其头部乙酰胆碱酯酶(AChE)的比活力、敏感度以及酶源蛋白质含量的变化;缓冲液pH值对家蝇头部AChE比活力的影响。结果表明:家蝇初羽化至羽化后第15 d,其头部AChE的比活力逐渐升高 ,而酶源蛋白质的含量逐渐下降(187.022 2±9.021 3~83.022 2±7.111 1 μg/头)。羽化后2~4 d,...