Permethrin

Purification of Permethrin and Deltamethrin in Maize by SPE and Evaluation of Uncertainty

玉米中氯氰菊酯、溴氰菊酯SPE净化及不确定度分析

The results are as following : the resistance of Culex pipiens pallens larva to DDVP was higher than those of Permethrin and Deltamethrin .

结果：淡色库蚊幼虫对敌敌畏的抗药性水平较高，其次是氯氰菊酯和溴氰菊酯。

Chiral Separation of Permethrin and Bifenthrin by High Performance Liquid Chromatography

氯菊酯和联苯菊酯的高效液相色谱手性分离

Preparation of pesticide antibody and enzyme labeled antigen synthesis for permethrin

氯菊酯农药抗体制备及酶标抗原合成

Experimental hut studies on the effect of bed nets impregnated with permethrin on mosquitoes

蚊帐浸泡二氯苯醚菊酯对侵入实验小屋内蚊虫的防治作用

Conclusion The strains of investigated places in Fujian had resistance to permethrin and tended to rise .

结论福建调查点的虫株对氯菊酯已产生抗性，部分调查点的抗性呈上升趋势。

Except that Jianhu had light resistance or sensitive level to cypermethrin and permethrin .

氯菊酯、氯氰菊酯除建湖外均处于低抗、敏感水平；

Degradation of Permethrin by Microorganism and Its Enzyme

氯菊酯的酶促降解

The contamination ability of permethrin on the husk and the brown rice differed as much as 19-185 times .

二氯苯醚菊酯对谷壳及糙米污染的差异可相差19～185倍。

Conclusion The permethrin resistance of Culex pipiens pallens may result in a disadvantage to its reproduction and development .

结论淡色库蚊氯菊酯抗性品系表现出对生长发育和繁殖的不利性。

There was a great difference of resistance to some insecticides such as permethrin for two kinds of vector mosquitoes in the same area .

在同一地区，2种蚊媒对有的杀虫剂如氯菊酯抗性差别较大。

Determination on the Same Column for Mixed Formulation Contained EBT , Tetramethrin , Permethrin By Gas Chromatography

含EBT、胺菊脂及氯菊酯的杀虫混剂同柱气相色谱分析方法研究

This article describes the extraction method for permethrin residues in wool fabrics , and procedure optimum is undertaken with application of mathematical statistics .

本文借助数理统计方法科学地进行了一系列关于氯菊酯残留萃取方案的设计与优化验证。

Resistance Development of Housefly to Deltamethrin , Permethrin and DDV in Shanxi during 1985-1993

1985至1993年山西省家蝇对溴氰菊酯、二氯苯醚菊酯、敌敌畏的抗性发展分析

Analytical Method of 0.6 % Tetramethrin + Allethrin + Permethrin Aerosol by GC

0.6%胺菊酯·烯丙菊酯·氯菊酯气雾剂的气相色谱分析

No significant differences in pregnancy outcomes were observed between women treated with either BBL or permethrin and their matched controls .

观察到使用苯甲酸苄酯洗液或氯菊酯的治疗妇女和对照组的妊娠结局没有显著差异。

RESULT : There were a high resistance level to pyrethroid in all cities , and medium resistance to permethrin only in Hetian city .

结果：家蝇对拟除虫菊酯类的抗性较高，仅和田市家蝇对二氯苯醚菊酯处在中等抗性；

Bioassay Test of 10 % Permethrin Sc Against Coptotermes formosanus

10%二氯苯醚菊酯对台湾乳白蚁的生物毒性测定

Results The resistant ratio in 8 investigated places was 0.59 - 7.93 , which had been monitered the resistance to permethrin for 3 years .

结果对氯菊酯3年抗性监测，8个调查点的抗性倍数为0.59～7.93；

CHP insecticidal finishing agent is an o / w emulsion containing permethrin as main com-ponent and other auxiliaries .

CHP杀虫整理剂是以二氯苯醚菊酯为主要的杀虫成份，辅以各种助剂制成的O/W型乳化液。

Result : In Suzhou city , the resistance for house fly to deltamethrin and DDVP was trending downwards , but to permethrin remained still serious .

结果：苏州市区家蝇对二氯苯醚菊酯的抗性程度仍较严重，而对溴氰菊酯和DDVP抗性的发展呈下降趋势。

Study on the poisoning effect of deltamethrin and permethrin impregnated door and windows curtains with WIDE-MESHES on mosquitoes invaded into the experimental hut

拟除虫菊酯浸泡大网孔门窗帘毒杀侵入实验小屋蚊虫的研究

A method of quantitative analysis for allethrin , permethrin and piperonyl butoxide in insecticidal aerosol for household has been studied by GC FID .

用气相色谱法定量测定了家用气雾杀虫剂中的丙烯菊酯、氯菊酯和增效醚。

In Suzhou city and Wujiang country , house-fly evelved high resistance to permethrin , but mid-resistance in Taicang and Kunshan county .

苏州市区及吴江市家蝇对二氯苯醚菊酯高抗，太仓市和昆山市家蝇对二氯苯醚菊酯产生了中等抗性。

The presence of Permethrin or Fenthion , Malathion , Trichlorfon and Omethoate increased the fluorescence intensity of DPH in the mitochondrial membrane .

其中氯菊酯和倍硫磷、马拉硫磷、敌百虫、氧化乐果，可使DPH探剂与线粒体膜结合后的荧光相对强度增加；

Studies were carried out to determine the release rates and chief physico-chemical properties of decamethrin , fenvalerate , cypermethrin and permethrin pesticide microcapsules , and their new processing techniques as well .

研究4种拟除虫菊酯溴氰菊酯、氰戊菊酯、氯氰菊酯和氯菊酯农药微胶囊的加工新工艺，主要理化性质测定方法和释放率。

Results The resistance ratio ( RR ) measured by surface contact was6.93 folds for permethrin , 13.85 for deltamethrin and5.60 for cypermethrin based on KT50 .

结果用药膜法测定KT50，德国小蠊对二氯苯醚菊酯、溴氰菊酯和氯氰菊酯的抗性倍数分别是6.93、13.85和5.60倍；

This article describes the experiment of the toxicity testing for the mixture of Permethrin ? D trans allethrin , and Tetramethrin on , and explained the theory and method for mixture of drug .

本文介绍了二氯苯醚菊酯、富右旋丙烯菊酯和胺菊酯混剂对家蝇的毒力测定方法，复配杀虫剂的原理与方法。

The configuration isomers of tetramethrin and permethrin were seperated completely . The resolution of alpha-cypermethrin from cypermethrin isomers was 1.10 . internal standard was used for quantitation .

在所选择的操作条件下，氯氰菊酯中α-氯氰菊酯的最小分离度达1.10，胺菊酯、氯菊酯的2对顺反异构体也得到完全分离。

Results The mosquito had evoluted high resistance to DDVP in Lianyungang and Suzhou , while in Zhenjiang the resistances of mosquito to cypermethrin and permethrin is susceptive .

结果江苏省连云港和苏州地区的蚊虫对敌敌畏已产生高水平抗性，镇江地区蚊虫对氯氰菊酯、氯菊酯均敏感；