菊酯

玉米中氯氰菊酯、溴氰菊酯SPE净化及不确定度分析

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

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

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

采用超临界CO2萃取除虫菊中有效成分除虫菊酯。

Extracted pyrethrins from pyrethrum dried flower by super critical CO2 .

乙体氯氰菊酯对小鼠脑组织谷氨酰胺酶活性及其mRNA表达的影响

Effects of β - cypermethrin on phosphate-activated glutaminase activity and mRNA expression in mouse brain

反相HPLC法测定o/w型高效氯氟氰菊酯微乳剂

HPLC Analysis of Lambda-cyhalothrin in the Micro-emulsion

相对于高效氯氰菊酯，推测敌敌畏与CAT活性关系较大。

Compared with alpha-cypermethrin , we presume connections between activities of CAT and Dichlorvos are more .

氯氰菊酯胁迫下鲫鱼肾脏LDH同工酶和血清GOT、SOD活性的变化

Effects of Cypermethrin on Kidney LDH Isoenzyme , Activities of Serum GOT and SOD in Carassius auratus

氯氰菊酯在PMMA膜及茶叶表面光解动态的研究

Study on Photolysis Dynamics of Cypermethrin in Tea Leaf and PMMA Film

其次是R1种群对甲氰菊酯、水胺硫磷、克螨特的RF值分别为75.05、60.97、60.14倍。

The resistance factors of R1 population to fenpropathrin , isocarbophos and propargite were 75.05 , 60.97 and 60.14-fold , respectively .

氯氰菊酯中毒死亡的GC-MS分析

The GC-MS Analysis of the Poisoning of the Cypermethrin

茶叶中的茶多酚、咖啡碱、茶氨酸和Vc对硫丹和联苯菊酯的降解有显著影响。

Tea polyphenol , caffeine , theanine and vitamin C could influence the irradiation degradation of endosulfan and bifenthrin .

目的探讨乙体氯氰菊酯（βCP）对雄性大鼠的睾丸毒性。

Objective To study the effect of β cypermethrin (β CP ) on testicular damage in male rats .

BF是典型的Ⅰ型拟除虫菊酯之一，以前的研究表明BF具有对映选择性，细胞毒性，免疫毒性和内分泌干扰效应。

Previous studies showed that BF has the effect of enantioselectivity , cytotoxicity , immunotoxicity and endocrine disrupting .

氰戊菊酯对Trichoplusiani细胞活力的影响

Vitality of Trichoplusia ni ( Tn ) cell treated with fenvalerate

酿酒酵母L5降解氯氰菊酯的优化条件

Optimization of Conditions for Saccharomyces cerevisiae L5 to Degrade Cypermethrin

甲氰菊酯最小检知量为1.09×10－10g。

The minimum detection for fenpropathrin was 1.09 × 10-10g .

利用重组酶对农药进行降解实验，经HPLC检测发现对西维因、呋喃丹、甲基对硫磷及联苯菊酯等具有降解作用，为环境中农药残留的降解奠定了基础。

HPLC detection showed carbaryl , carbofuran , metaphos and bifenthrin were degraded by the recombinant , laying a foundation for the degradation of residual pesticides in environment .

拟除虫菊酯的作用靶标是神经轴突上的钠离子通道蛋白（sodiumchannelprotein），而细胞色素P450第九家族的多个基因与昆虫对拟除虫菊酯抗性有关。

Action drone of pyrethroid is sodium channel protein located in nerve axone , while several genes of the ninth cytochrome P450 family are related to resistance to pyrethroid in insects .

本文采用气相色谱程序升温法，在SE－30填充柱上，以磷酸三苯酯作内标物，用FID检测器对甲基对硫磷和氟氯氰菊酯进行定量分析。

The quantitative analysis of parathion-methyl and cyfluthrin on SE-30 packed column and using triphenyl phosphate as internal standard was introduced .

昆虫的钠离子通道基因是DTT，除虫菊酯和拟除虫菊酯类农药的靶标基因。

Insect sodium channels are targets for DTT , pyrethrins and pyrethroids .

结论本次监测未观察到混配农药中的拟除虫菊酯对有机磷抑制红细胞AChE活力的作用有明显影响。

Conclusion The pyrethroid pesticides in the mixed pesticides did not produce significant effect on the inhibition of organophosphorus pesticides on erythrocyte AChE .

由于光敏剂的作用，茶叶上氯氰菊酯的光解速率远比PMMA膜上快；

May be for the effect of photosensitizer , the photolysis rate of Cypermethrin in tea leaf was larger than that in PMMA film .

苹果中三氟氯氰菊酯残留GC-ECD测定

Determination of Cyhalothrin Pesticide Residue in Apple by GC-ECD

ATR-FTIR快速检验蔬菜表面残留氯氰菊酯

Rapid Determination of Cypermethrin Remained on Vegetable Surface by ATR-FTIR

用马拉硫磷筛选的褐飞虱抗性品系（R）对马拉硫磷的抗性达到1844倍，对作用于乙酰胆碱酯酶的二嗪磷、异丙威和仲丁威有一定的交互抗性，而对氰戊菊酯不表现显著的交互抗性。

The resistant strain ( R ) of brown planthopper selected by malathion held 184 4 fold resistance to malathion and showed obvious cross resistance to all the acetylcholine receptor targeting insecticides tested , but not to fenvalerate .

方法：本实验按三因素（甲基对硫磷、氯氰菊酯和性别）两水平（农药使用、不使用与雌和雄）析因设计，将80只Wistar大鼠随机分入8个组。

Method : In this study , 80 2-month-old Wistar rats are divided randomly into 8 groups according to the factorial design ( 3 factors and 2 levels ) .

运用组合固相萃取（Solidphaseextraction，SPE）柱净化、GC-ECD检测建立了6种有机氯和6种拟除虫菊酯农药残留的气相色谱同时分析方法。

A method to simultaneously analyze 6 organochlorine pesticide residues and 6 pyrethroids pesticide residues in vegetables using solid phase extraction ( SPE ) and capillary gas chromatography with electron capture detector was developed .

研制出两种不同的高效氯氟氰菊酯微胶囊悬浮剂，通过SEM对其结构进行了表征，并对产物进行了初步的释放模型拟合，最后对其工业化试生产工艺进行了研究。

Additionally two different kinds of high performance cyhalothrin microcapsule suspensions were developed ; also their structures were characterized by SEM , and conducted a preliminary release of the product model fitting . Finally , their industrial production was studied .

因此，我们选取以联苯菊酯（BF）为代表的几种常用拟除虫菊酯，在不同的体内和体外模型中研究手性拟除虫菊酯类农药引起的免疫毒性、生殖内分泌干扰和肝脏损伤。

In the present study , several common used chiral pyrethroids , represented by bifenthrin ( BF ), were chosen to evaluate immunotoxicity , reproductive endocrine disruption and liver injury in vitro and in vivo .

结果：杀虫剂与增效剂按1∶3加入，S1对4种菊酯增效9.9～21.9倍，S2为3.8～12.2倍；

Result : The efficacy of 4 pyrethroids were increased 9.9-21.9 times by adding the synergist S 1 in proportion of 1 ∶ 3 and 3.8-12.2 times by S 2 ;