有机磷类杀虫剂

在哺乳动物中，拟除虫菊酯类、有机磷类杀虫剂均靠肝微粒体酶、酯酶的作用而解毒。

In mammals , both the pyrethroids pesticides and OPs are detoxicated by liver microsomal enzymes and esterase .

因此可以认为，GSTs活力增高和GSH的结合作用应是小菜蛾对有机磷类杀虫剂抗性的重要机制。

Therefore , it was suggested that the enhancement of activity of GSTs and the conjugation of GSH should be important mechanisms of the organophosphorous resistance in diamondback moth .

目的研究有机磷类杀虫剂（OPs）对G蛋白结合受体激酶-2（GRK-2）介导的毒蕈碱乙酰胆碱M2受体（mAChR2）磷酸化的影响，进一步揭示OPs可能存在的其他作用途径。

Objective To explore the effect of organophosphorus insecticides ( OPs ) on G protein-coupled receptor kinase 2 mediated phosphorylation of M2 muscarinic receptors in vitro and to understand an alternative target of the OPs for human and other animals .

结论：当淡色库蚊对DDVP产生抗药性后，应用有机磷类杀虫剂与增效剂混用的方法，能取得较好的防治效果，值得推广应用。

Conclusion : After the mosquito yielded resistance to DDVP , the mixtures of DDVP with synergists may have better efficacy in mosquito control , and should be applied as a recommendable methods .

有机磷类杀虫剂对毒蕈碱乙酰胆碱M2受体磷酸化的影响

Effects of Organophosphorus Insecticides ( OPs ) on G-protein Coupled Receptor Kinase 2-mediated Phosphorylation of M_2 Muscarinic Acetylcholine Receptors

棉蚜对有机磷类杀虫剂的抗性发展比较缓慢，有些地区抗性水平仍处于敏感或敏感度降低阶段；

The resistant developing speed of cotton aphid to organophosphate is relatively slow and the resistant lever is yet in the stage of susceptibility reducing in some areas of china ;

山东省是我国大蒜的主产区，因该虫常年发生危害严重，目前主要使用有机磷类杀虫剂灌根防治幼虫，导致害虫抗药性增加和产品中农药残留超标。

Shandong Province is the main producing areas of garlic in China . So , onion flies occurred every year and are harming seriously . Nowadays , extensive application of organophosphate pesticides to control larvae leads to pests ' resistance and products ' contamination .

建立了同时测定含脂羊毛中20种有机氯和有机磷类杀虫剂残留的气相色谱-柱后分流-反吹检测方法。

A new method was developed for the simultaneous determination of20 organophosphorus and organochlorine pesticides in greasy wool by GC / MS system using a three-way splitter and backflush .