All Of pyrethroids are insoluble in water.
所有拟除虫菊酯不溶于水。
This method can detect pyrethroids residues in aquatic product quickly and exactly.
该方法快速、准确、可靠，适合于测定水产品中拟除虫菊酯类药物的残留。
Nearly 90% of exposures involved insecticides containing pyrethroids, pyrethrins or both.
将近90%的杀虫剂都含有除虫菊酯或者虫菊酯或者兼而有之。
The voltage-sensitive sodium channels are important action targets of DDT and pyrethroids.
电压敏感的钠通道是DDT和拟除虫菊酯类杀虫剂的主要靶标。
Diagnostic criteria and principles of management of occupational acute pyrethroids poisoning.
职业性急性拟除虫菊酯中毒诊断标准及处理原则。
However, other organophosphates are still in circulation, as are similar compounds called pyrethroids.
然而，其他有机磷却仍然在流通，还有类似的化合物拟除虫菊酯也在流通当中。
Modern vector control for malaria is exceptionally dependent on a single class of molecule, the pyrethroids.
现代的疟疾病媒控制特别依赖于单一化学分子，即除虫菊酯。
An increasing mosquito resistance to insecticides, including DDT and pyrethroids, particularly in Africa; and.
蚊虫对包括滴滴涕和拟除虫菊酯等杀虫剂的耐药力越来越强，特别是在非洲。
So it provides a potentially good alternative where there's been high development of resistance to pyrethroids.
所以，对那些已对菊酯类杀虫剂产生高抗药性的地区来说，就有了另一种选择。
A new chemical structure category of pyrethroids was synthesized. The tests in insecticidal activity was reported.
报道了一种新型结构的拟除虫菊酯类似物的合成以及杀虫活性试验。
We termed the character of mixture of pyrethroids of benzaleohol containing fluorine as "fluorine effect of mixture".
我们把混合含氟对甲氧甲基苄醇菊酯的这一高活性和低抗性特性暂称为“混合氟效应”。
Pyrethroids are a group of pesticides widely used in agriculture and are found easily and commonly in agricultural products.
拟除虫菊酯杀虫剂是目前使用最广泛的杀虫剂之一，亦是农产品中残留农药检出率较高的药种之一。
These results can provide new insight into the mechanisms by which pyrethroids modify the function of voltage sodium channels.
这些结果有助于对拟除虫菊酯改变钠通道的功能及其机理作进一步探究。
The resistance to pyrethroids were caused by both target insensitivity and metabolic detoxication of monooxygenase and esterase.
对菊酯的抗性是由多功能氧化酶、酯酶、以及神经不敏感性几个因子综合作用的结果。
Resistance to pyrethroids has emerged, especially Africa, although so far there have been only one or two cases of obvious control failure.
对拟除虫菊酯的耐药性已经出现，特别是在非洲，虽然迄今明显控制失败情况只有一两例。
Vector control is highly dependent on the use of pyrethroids, which are the only class of insecticides used on currently recommended ITNs or LLINs.
病媒控制在很大程度上依赖对拟除虫菊酯(用于杀虫剂)的使用，这是用于目前推荐的经杀虫剂处理过的蚊帐或经长效杀虫剂处理过的蚊帐的唯一杀虫剂类别。
The result showed that ozone can effectively decline the residues of pyrethroids?And the ozone treatment had no significant effect on the vegetable.
结果表明，臭氧对于拟除虫菊酯农药均有较好的去除效果，臭氧对于蔬菜品质不产生影响。
The selective toxicity of pyrethroids for insects probably resulted from configuration differences of the sodium ion channels in nerve cells between insects and mammals.
拟除虫菊酯类杀虫剂对昆虫的选择毒性很可能是因为昆虫神经元的钠通道结构与哺乳动物的不同。
Research advance on non ester pyrethroids was reviewed. Its structural feature, biological activity, research present situation, stereo isomer and resistance were described.
论述了非酯型拟除虫菊酯的研究进展，介绍了其结构特点、生物活性、研究现状、立体异构及抗性方面的内容。
Authors researched the degradation of fenvalerate, permethrin, cypermethrin and deltamethrin in 3 vegetables. The half-life of the degradation of 4 Pyrethroids -1.4~3.1 days.
作者研究了杀灭菊酯、二氯苯醚菊酯、氯氰菊酯和溴氰菊酯在青菜、小白菜、豇豆三种蔬菜中的残留降解情况，四种农药的降解半衰期为1.4～3.1天；
The bioassay results indicated that PBO synergised 7 pyrethroids significantly, with the highest synergistic ratio (119 3) for fenvalerate and the lowest (2 1) for permethrin.
生物测定结果表明，PBO对所测定的7种拟除虫菊酯均有不同程度的增效作用，对氰戊菊酯的增效比最高（1193） ，对氯菊酯的增效比最低（21）。
Therefore, these low fish-toxicity pyrethroids can be considered as candidates for replacing highly toxic organophosphates and resistance management for the rice striped stem borer.
因此，可考虑将这些对鱼低毒的菊酯类农药作为防治水稻二化螟的高毒农药的替代药剂和抗性治理的轮换品种。
Pyrethroids are one kind of effective synthetic pesticides, which have been widely used in agriculture and public health. The progress on their synthesis and application were reviewed.
拟除虫菊酯是一类重要的合成杀虫剂，具有高效、广谱、低毒和能生物降解等特性。本文简要评述了拟除虫菊酯的研究进展。
Pyrethroids, such as cyhalothrin, fenvalerate, deltamethrin, permethrin, cypermethrin, bifenthrin did not cross-react significantly for fenpropathrin in this assay except it's metabolites.
经特异性测定发现，除与其代谢物有一定交叉反应外，对氯菊酯、氟氯氰菊酯、氰戊菊酯、溴氰菊酯、联苯菊酯等均无明显的交叉反应。
Pyrethroids, such as cyhalothrin, fenvalerate, deltamethrin, permethrin, cypermethrin, bifenthrin did not cross-react significantly for fenpropathrin in this assay except it's metabolites.
经特异性测定发现，除与其代谢物有一定交叉反应外，对氯菊酯、氟氯氰菊酯、氰戊菊酯、溴氰菊酯、联苯菊酯等均无明显的交叉反应。
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