残杀威

结果7个种群对DDVP和残杀威均产生了不同程度的抗性。

Results All the7 field populations were found to have developed resistance to DDVP and propoxur .

到39代时对残杀威的抗性为11.78倍，对DDVP和氯氰菊酯的抗性分别为3.35和9.71倍。

In the 39 generation , those were 11.78 folds to propoxur , 3.35 to DDVP and 9.71 to cypermethrin .

上述结果表明，CarE可能是造成残杀威抗性机制的原因之一，但绝不是主要机制。

All above showed that CarE might be one of the reasons which leaded to resistance mechanism with propoxur , but it was not the main reason .

对氨基甲酸酯杀虫剂残杀威（PRO）和异丙威（ISO）的速差动力学光度法同时测定进行了研究。

A kinetic spectrophotometric method was studied for the simultaneous determination of propoxur ( PRO ) and isoprocarb ( ISO ) .

测定并比较相对敏感品系和野外家蝇抗性种群AChE对DDVP和残杀威的敏感度及变化情况。

The sensitivity variation of AChE for both field resistant strains and lab relatively sensitive strain were compared .

抗性品系AChE对灭多威、残杀威、敌敌畏和对氧磷的敏感度分别降低了21、21、33和19倍。

AChE from the resistant strain was 21 - , 21 - , 33 - , and 19-fold less sensitive to methomyl , propoxur , dichlorvos , and paraoxon , respectively .

方法用点滴法测定采自天津市区、郊区及县等7个不同城区的野外家蝇种群对DDVP和残杀威的抗性水平，通过与实验室内的相对敏感品系比较，筛选抗性种群；

Methods The resistant levels to DDVP and propoxur of field M.domestica from different areas in Tianjin was tested using topical application method .

结果应用超低容量喷雾器充分发挥残杀威乳油对德国小蠊的杀灭作用，施药3次30d后灭效高达98%。

Results The application of ultra low volume sprayer made full use of Propoxur cream . The killing rate was up to 98 % after 30 days for 3 times .

目的：研究大连（Rp）、上海（Rc）、湛江（Rz）3地海军舰艇上的德国小蠊对溴氰菊酯、高效氯氰菊酯和残杀威的敏感性。

Objective : To study the susceptibility or resistance of German cockroach , including three field-collected strains in naval vessels from Dalian ( Rp ), Shanghai ( Rc ) and Zhanjiang ( Rz ) to cypermethrin , deltamethrin and propoxur .

气相色谱法测定桑叶中残杀威残留量

Gas Chromatographic Method for the Determination of Propoxur Residues in Mulberry Leaf

因此，阿维菌素与残杀威混配具有优势互补的优点。

So the pesticide formulation of avermectins and propoxur mixed have complementary advantages .

目的通过室内反选育，获得家蝇对残杀威敏感品系。

Objective Propoxur-susceptible Musca domestica strains were established through reverse selective breeding in the laboratory setting .

所制50%残杀威水分散粒剂的各项技术指标符合水分散粒剂指标要求。

Various technical indicators of 50 % Propoxur water dispersible granules meet the technical requirements . 3 .

残杀威毒性研究

Studies on toxicity of propoxur

德国小蠊除对氨基甲酸类杀虫剂残杀威属低抗性外，对其它四种杀虫剂属高抗性水平。

Blattella Germanica belongs to high resistance level to synthetic pyrethroid insecticides and carbamate insecticide , except Baygon .

采用加压毛细管电色谱-紫外检测法，建立了速灭威、克百威和残杀威三种氨基甲酸酯类农药的同时分离检测方法。

The separation and determination of three carbamates were carried out by pressurized capillary electrochromatography with UV detection .

通过本次研究可以发现残杀威对家畜体外寄生虫也有较高的活性，且无抗性发生。

Through this research we found that Propoxur is also very effective against external ectoparasites of livestock , and no resistance occurred .

发现该仪器对部分农药，如敌敌畏、呋喃丹、速灭威以及残杀威有很好的检出灵敏度，但对甲胺磷的检出灵敏度最差；

The conclusion is that this equipment is very sensitive for tsumacide , carbofuran , propoxur and so on , but not for methamidophos .

对残杀威也产生了一定程度的抗性，且有发展的趋势，应换用或轮用其他杀虫剂，以避免或延缓抗性的发展。

So , DDVP should be inhibited , and the mixed and rotational use measure could be taken to avoid and delay the development of resistance .

南京种群对残杀威低抗（2.8倍），南京种群对敌敌畏、南通种群对敌敌畏和残杀威均敏感。

Nanjing population were lowly resistant to propoxur ( 2.8 times ) and sensitive to dichlorovos , while Nantong strains were susceptible to both propoxur and dichlorovos .

大鼠亚慢性吸入残杀威蒸气和烟雾的无作用浓度为6.8mg/m~3。

The no-effect level for male and female rats subchronic exposed to vapours and fumes of (ⅰ), was determined to be 6.8mg / m ~ 3 air .

目的依据实验室敏感品系的毒力回归曲线，确定残杀威、敌敌畏、二氯苯醚菊酯、高效氯氰菊酯和溴氰菊酯对淡色库蚊国内区分剂量。

Objective Discrimination dosages of5 insecticides to adult mosquito of Culex pipiens pallens were calculated from full long-dosage probit line which was established by known " susceptible " strains .

除对残杀威基本无抗药性外，7个地理种群德国小蠊对其它4种杀虫剂都产生了不同程度的抗药性。

Apart from propoxur in which any insecticide resistance developed , different resistance levels to other four kinds of insecticides have been developed within the seven geographic populations of Blattella germanica .

其与二氯苯醚菊酯（3：1）、胺菊酯（1：1）、残杀威（3：1）混用时，对德国小蠊的增效比分别为1.8.1.6和2.0；

The synergistic ratios of MGK 264 to permethrin ( 3:1 ), tetramethrin ( 1:1 ) and propoxur ( 3:1 ) were 1.8 . 1.6 and 2.0 in the Germanic cockroach , respectively .

结果残杀威+S2、氯氰菊酯+S2、DDVP+S2复配增效系数分别在2.19-9.49之间、1.71-3.96之间和3.20-20.72之间，显示出较好的增效作用。

Results The synergistic coefficients of Propoxur + S2 , Cypermethrin + S2 , DDVP + S2 against mosquitoes were 2.19-9.49, 1.71 - 3.96 and 3.20 - 20.72 , respectively , showing obvious synergism .

为探讨酯酶与抗性的关系，采用生物测定法和微滴定板法，检测淡色库蚊抗残杀威品系各世代的抗性指数及蚊体内酯酶的活性。

In order to explore the relationship between esterase and resistance , the resistant index of each generation of propoxur resistant strain and the esterase activity of mosquitoes were detected by WHO bioassay and microplate method .

采用气相色谱法，5%SE-30毛细管柱和氢火焰离子化检测器，以邻苯二甲酸二丁酯为内标，进样口和检测器温度均为280℃，柱温为260℃，对残杀威原药及微乳剂进行定量测定。

Quantitative determination of propoxur technical and a propoxur microemulsion formulation was conducted using gas chromatography with a 5 % SE-30 capillary column , flame-ionization detection , and dibutylphthalate as the internal standard . Temperature of the injection port and detector was 280 ℃ and column temperature was 260 ℃ .

利用定量杂交方法对几个人工和环境微生物样品的分析研究本文还对合成样品和环境水样中的残杀威和异丙威含量进行测定，获较好的结果。

Characterization of several synthetic and environmental microbial samples by quantitative hybridization . The proposed method was applied to the analysis of synthetic and environmental water samples with satisfactory results .