甲氰菊酯

甲氰菊酯降解酶的部分纯化及其性质研究

Studies on Partial Purification of Fenpropathrin Degrading Enzyme and Its Characterization

混合微生物对甲氰菊酯的降解作用

Study on Characteristics of Biodegradation of Fenpropathrin by Mixed Microbe

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 .

甲氰菊酯最小检知量为1.09×10－10g。

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

结果表明，辛硫磷、甲氰菊酯及其混合剂对鹌鹑的急性毒性均为高毒，3种制剂对鹌鹑的急性LD50分别为：甲氰菊酯24.32（22.42～26.22）mg／kg；

The results showed that the LD50 and its 95 % confidence limits of pesticides for quail were fenpropathrin 24.32 ( 22.42 ~ 26.22 ) mg / kg ;

两D值（DRS和DSR）95%置信限没有重叠，表明两个D值（DSR和DRS）存在显著差异，也表明朱砂叶螨对甲氰菊酯的抗性遗传可能存在母体影响或核外效应；

The 95 % confidence limit of this two dominant indices do not superpose showing DSR and DRS have significant difference and the maternal or external karyon effect may be existed in resistance inheritance ;

方法通过建立紫色非硫细菌GP7的基因文库，用酯酶快速筛选方法获取甲氰菊酯降解基因。

GP7 and them screen the esterase gene with fenpropathrin degradation activity by the quick screening method .

毒叶法对家蚕的LC50及95%置信限分别为：甲氰菊酯0.04373（0.0428～0.0447）μg/mL；

The LD50 and its 95 % confidence limits of pesticides by food intake method were fenpropathrin 0.043 73 ( 0.042 8 ~ 0.044 7 ) μ g / mL ;

以甲氰菊酯为分析对象，将一种新型的样品预处理技术底物固相分散法（MSPD）应用于测定土壤中农药残留。

The matrix solid-phase dispersion ( MSPD ) method , a newly developed sample pretreatment technique , was used to analyze the pesticide ( fenpropathrin ) residue in soil .

以欧盟2000年执行的MRL标准为评判依据，对三氯杀螨醇、氰戊菊酯、氯氰菊酯、甲氰菊酯等农药残留水平进行了统计分析，并提出了相应的对策。

With the MRL standard of EEC in 2000 , the level of pesticide residues from trichloro alcohol , amyl-cyanide pyrethrum , cyanogen chloride pyrethrum and methyl-cyanide pyrethrum are analysed , and the countermeasures are put forward also .

研究了在露地黄瓜栽培中，喷施毒死蜱、甲氰菊酯、氯氰菊酯、吡虫啉、百菌清、甲基硫菌灵和王铜等农药的残留降解动态。

The degradation dynamics of pesticide residues in ridge cucumber were investigated .

相对而言，甲氰菊酯对家蚕选择后抗性发展速度较快。

The resistance of the silkworm selected with fenpropathrin was rapidly developed .

液膜分离法处理甲氰菊酯生产含氰化钠废水

Liquid-film Seperating Method for Treatment of Cyanide-bearing Waste Water in Manufacture of Fenpropathrin

甲氰菊酯、辛硫磷混合剂在苹果中的残留降解

Residue of fenpropathrin Phoxim and its mixture on apple

实验室条件测定固定化酶对甲氰菊酯的降解特性。

And degradative characteristics of the immobilized enzyme were determined in the laboratory .

25%杀螟硫磷-甲氰菊酯乳油的研制和应用

The Development and Application of 25 % Fenitrothion-pyrethrin Emulsion

甲氰菊酯在苹果中残留研究

Study on the residues of fenpropathrin in apple

蔬菜中甲氰菊酯农药残留检测方法的建立

Establishment of Fenpropathrin Pesticide Residue Analysis in Vegetables

二斑叶螨对甲氰菊酯的抗性机理及其酶学抗性监测研究

Study on Resistance Mechanisms and Enzymology Resistance Monitoring of Tetranychus Urticae Koch to Fenpropathrin

甲氰菊酯残留量的气相色谱分析

Analysis of fenpropathrin residues by gas chromatography

甲氰菊酯在土壤中的降解与移动性

Degradation and movement of fenpropathrin in soils

甲氰菊酯农药环境行为研究

Study on environmental behavior of fenpropathrin

以甲氰菊酯染毒雄性大鼠模型为实验对象，观察、分析拟除虫菊酯对雄性大鼠生殖内分泌系统的影响。

The study employed fenpropathrin ( FP ) to jeopardize in male rats rats modeling as the experimental object .

本文研究并建立了在原药和制剂中甲氰菊酯的气相色谱测定方法。

The content of fenpropathrin in technical and formulation was determined by gas chromatography with di-isooctyl phthalate as internal standard .

甲氰菊酯和阿维菌素混用和轮用分别对甲氰菊酯产生了5.6倍和28.7倍抗性。

The rotational application and mixed application of fenpropathrin and abamectin developed 5.6 and 28.7 fold resistance to fenpropathrin , respectively .

作者还根据生测结果提出了柑桔全爪螨对水胺硫磷和甲氰菊酯的可能的抗性机制。

According to the bioassay results , the probable resistant mechanism for citric spider mite to isocarbophos and fenpropathrin was advanced .

单独吸附时溴氰菊酯最容易被沉积物吸附，氯氰菊酯次之，甲氰菊酯吸附速率相对较慢。

In the single adsorption , deltamethrin is most easily adsorbed , cypermethrin is the second , and fenpropathrin is the last .

安全性评价认为甲氰菊酯、辛硫磷及其混剂对土壤微生物均属于低毒级或无实际危害级农药。

Results of evaluation indicated that phoxim , fenpropathrin and its mixture all belong to the lower poisonous pesticide category on soil microbe .

研究了甲氰菊酯的主要环境行为&吸附性、移动性、挥发性及土壤降解、水解和光降解的特性。

The main environmental behaviors of fenpropathrin , including absorption , mobility , volatilization , degradation in soil , hydrolysis , and photolysis , were studied .

采用室内盆栽和叶盘饲养二点叶螨的方法，测定了三氟氯氰菊酯和甲氰菊酯不同浓度对二点叶螨的生命活力和繁殖力的影响。

The effects of cyhalothrin and fenpropathrin under different concentration significantly influenced life vigor and fecundity of Tetranychus urticae Koch , which was determined by pot-culture and leaf-plate method .