除虫菊酯

当被限制在户外的一定区域时，往空气中喷洒一些除虫菊酯。

Spray a pyrethrin into the air when confined to a certain outside area .

你可以从你的兽医那里得到这种除虫菊酯洗发剂，他会推荐你使用的。

You can obtain a pyrethrin shampoo from your vet , who will instruct you in its use .

4种拟除虫菊酯农药的GC-MS和GC-MS/MS检测

Determination of 4 pyrethroids with GC-MS and GC-MS / MS

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 .

家蝇对DDT和拟除虫菊酯的重要抗性机制&中枢神经系统的不敏感性

An important resistance mechanism of housefly to DDT and pyrethroids & cns insensitivity

用mRNART-PCR差异显示技术克隆拟除虫菊酯抗性家蝇细胞色素P450基因片段

Cloning of cytochrome P450 ESTs from a deltamethrin-resistant strain of housefly , musca domestica , using mRNA differential display RT-PCR technique

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 .

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 .

目的探讨混配农药中的拟除虫菊酯对有机磷抑制红细胞乙酰胆碱酯酶（AChE）作用的影响。

Objective To explore the effect of pyrethroid pesticides in mixed pesticides on the inhibition of organophosphorus pesticides on erythrocyte acetylcholinesterase ( AChE ) .

新型肟醚拟除虫菊酯化合物杀粘虫活性3D-QSAR研究

3D-QSAR study on insecticidal novel oxime-ether pyrethroids against mythimna separate

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 .

以辣根过氧化物酶标记抗体，建立拟除虫菊酯的直接竞争抑制ELISA（DC-ELISA）检测方法，进一步优化分析条件并建立了一种适用于蔬菜样品中菊酯残留快速检测的规程（protocol）。

A direct competitive ELISA ( DC-ELISA ) was established by using the highly generic antibody against PBA , which was labeled with Horseradish Peroxidase ( HRP ) .

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 .

实验选用L（16）（4~4×2~3）正交表，以除虫菊酯浓度为考核指标，考察萃取压力、萃取温度、CO2流量、超声波及夹带剂（水）对萃取效率的影响。

The influences of pressure , temperature , flow rate of CO2 , ultrasound and co-solvent ( water ) on the extraction concentration of pyrethrins were investigated by using orthogonal experiments .

由于拟除虫菊酯的普遍、广泛和高频使用以及DDT的高检出率，因此人类和其它哺乳动物在环境中长期接触拟除虫菊酯和DDT的可能性很大。

Since SPs have been used widespread and high-frequency , and DDT had high detection rate , the potential possibility that humans and other mammals long-term exposure to SPs and DDT become very high .

醚型拟除虫菊酯（MTI-500，MTI-800）对淡水鱼的毒性试验及评价

The Toxic Test and Evaluation of Ether Pyrethroid to Fresh Water

该方法的检出限为：有机氯农药0.005mg/kg，拟除虫菊酯农药0.01mg/kg。

Limits of detection were 0.005 mg / kg for organochlorines and 0.01 mg / kg for pyrethroids .

GC-NCI-MS分析茶叶中17种有机氯和拟除虫菊酯农药残留

Multiresidue Determination of 17 Organochlorine and Pyrethroid Pesticides in Tea by Gas Chromatography-Negative Chemical Ionization-Mass Spectrometry

本研究结合重叠PCR和差减噬菌体展示构建了抗除虫菊酯的scFv文库，并进行初步筛选，为后续免疫方法研究奠定了基础。

In this study , we combine overlap PCR and subtractive phage display to construct recombinant scFv library from immunized mice , and then isolate monoclonal antibody with affinity for six esters of pyrethrins , which lays the foundation for further immunological analysis .

该结果表明了烟粉虱钠离子通道L925I突变与对拟除虫菊酯抗性密切相关。

Our results indicated that L925I mutation was tightly associated with pyrethroid resistance in the tobacco whitefly from Nanjing .

预破碎细胞壁超临界二氧化碳萃取除虫菊酯

Pyrethrin Extraction with Supercritical Carbon Dioxide for Prior Cell Wall Breakage

气相色谱法测定水产品中7种拟除虫菊酯的残留量

Determination of 7 pyrethroids residues in aquatic product by gas chromatography

蔬菜中多种有机氯和拟除虫菊酯农药残留的同时分析方法

Simultaneously Determination of Some Organochlorine and Pyrethroids Pesticide Residues in Vegetables

二种新拟除虫菊酯对鼠伤寒沙门氏菌的诱变作用

The Mutagenic Effects of Two New Synthetic Pyrethroid on Salmonella Typhimurium

GB/T13595-1992烟叶中拟除虫菊酯杀虫剂残留量的测定方法

A method for the determination of pyrethroids residues in tobacco leaves

用毛细管色谱法分析14种拟除虫菊酯立体异构体

Analysis of the Stereoisomers of 14 Pyrethroids by Capillary Gas Chromatography

土壤和蔬菜中拟除虫菊酯的测定及分析质量控制

Quality Control in Analysis of Pyrethoid Pesticides in Soils and Vegetables

拟除虫菊酯浸泡蚊帐对按蚊残效的实验观察

Experimental observation on residual effect of Anopheles by pyrethroid impregnated bednet

拟除虫菊酯能在蚊子降落在经过处理的蚊帐上的时候杀死它们。

Pyrethroid kills mosquiotes when they land on a treated net .