乙酰甲胺磷

乙酰甲胺磷萃取工艺土荆芥精油的超临界CO2萃取条件及杀虫活性的初步研究

Studies on Acephate Extraction Technique Essential oil from Chenopodium ambrosioides based on supercritical CO_2 extraction technique and insecticidal activities

结论乙酰甲胺磷和甲胺磷在体外对人红细胞膜和大鼠大脑皮层突触体膜AChE活力均有不同程度的抑制作用；

Conclusion Acephate and methamidophos could directly inhibit the AChE activities in vitro , but the inhibition degree was different .

实验表明：ZnO薄膜电极在UV照射下能够有效地光电催化降解乙酰甲胺磷，加入适量H2O2后具有一定的协同作用。

The results showed that ZnO thin-films electrode could effectively degrade acephate under UV irradiation in the presence of H2O2 .

目的探索乙酰甲胺磷中毒在血液灌流（HP）过程中血药浓度的变化规律及终末浓度。

Objective To observe rule of medicine concentration of blood and the last concentration that through hemoperfusion after poisoned by acephate .

以98%乙酰甲胺磷为原药，硅藻土为载体，进行了50%乙酰甲胺磷WG的配方研究。

An acephate 50 % WG was formulated using 98 % acephate technical with diatomaceous earth as the carrier .

目的探讨高毒有机磷化合物甲胺磷及其替代品乙酰甲胺磷对乙酰胆碱酯酶（AChE）的抑制作用及机制。

Objective To explore the inhibitory effects of highly toxic organophosphorus compound and its substitute ( methamidophos and acephate ) on acetylcholinesterase ( AChE ) and their toxic mechanisms .

本文对乙酰甲胺磷（Acephate）及其代谢物甲胺磷（Methamidophos）在小油菜、土壤上的残留降解和水解、光解规律进行了测定与研究。

The degradation kinetic and residue level of acephate and its metabolite methamidophos were studied in rape and soil .

在整体实验中，连续5d给大鼠腹腔注射乙酰甲胺磷和甲胺磷，其全血AChE活力的抑制率逐渐上升，第5天分别达到68.24%和54.80%。

In vivo , after rats being administered with them for 5 d , the inhibitory rate of AChE activities in blood were increased to 68.24 % and 54.80 % respectively .

研究了固相微萃取（SPME）和二氧化锡气体传感器的联用技术对果蔬中有机磷农药残留乐果、氧乐果、甲胺磷、乙酰甲胺磷、马拉硫磷、敌百虫等的快速检测。

Fast detection of organophosphor pesticide residue such as dimethoate , omethoate , acephatemet , acephate , malathion , trichlorphon in vegetable by tin oxide gas sensor coupled with solid phase microextraction ( SPME ) was investigated .

氯氟氰菊酯的毒力最高，LC50为0.6786mg/kg，比乙酰甲胺磷高140倍，在生产上可推荐使用。

Cyhalothrin was the most toxic , with an LC50 of 0.6786 mg / kg , indicating a toxicity more than 140 times that of acephate . Cyhalothrin could be recommended for use in crop production .

方法选用乐果、乙酰甲胺磷、久效磷、马拉硫磷、对硫磷、对氧磷6种有机磷农药进行MCF7人乳腺癌细胞增殖实验和转录活化实验。

Method Six kinds of organophosphorus pesticides , dimethoate ( Dim ), acephate ( Ace ), monocrotophos ( Mon ), malathion ( Mal ), parathion and paraoxon were selected to perform MCF-7 human breast cancer cell proliferation assay and transcription activation assay .

锐劲特与乙酰甲胺磷混配对水稻主要害虫的控制研究

Efficacy of the Mixture of Regent and Acephate on Main Rice Pests

作物和土壤中乙酰甲胺磷及其代谢物甲胺磷消解研究

Field Residue Decline Study of Acephate and Methamidophos in Crop and Soil

乙酰甲胺磷乐果涂茎防治瓜田棉蚜的研究

Studies on Smearing Stem With Insecticides to Control Melon Aphid

花椰菜中乙酰甲胺磷、氧化乐果两种农药残留的分离测定

Separation and Determination of Two Pesticides Residues of Acephate and Omethoate in Cauliflower

乙酰甲胺磷工艺改进研究

Research on Improving the Technology of Acephate

乙酰甲胺磷是第一次评估在1976年，与进一步审查残留的事项在1979年，1981年，1984年和1990年。

Acephate was first evaluated in1976 , with further reviews of residue matters in1979,1981,1984 and1990 .

乙酰甲胺磷结晶过程研究

Study on Process of Crystallization of Acephate

乙酰甲胺磷在国内外市场上主要以高纯度原粉（晶体）形式出售。

Acephate is on sale principally in the form of crystal in national and international markets .

用浸渍法测定了南昌地区小菜蛾对乙酰甲胺磷等7种杀虫剂的敏感性。

Sensitivity of DBM to seven insecticides , such as acephate etc in Nanchang was monitored by immersion method .

针对国内乙酰甲胺磷生产过程中存在产品纯度和结晶收率低等问题，本文对乙酰甲胺磷冷却结晶过程进行了系统研究。

There are some problems in the manufacture process of acephate products in China , such as the low purity and yield .

以甲胺磷为原料，醋酐为酰化剂，通过优选催化剂和优化反应温度，乙酰甲胺磷酰化收率达97%～99%。

The acylation rate of acephate has been reached 97 % ~ 99 % by means of optimum seeking catalysts and optimization of reaction temperature .

双毛细管柱、双检测器气相色谱法同时测定花椰菜中的乙酰甲胺磷和氧化乐果残留量，可避开花椰菜特有化合物的干扰，并且具有灵敏度和准确度高、检测速度快等优点。

It is concluded that the method of couple capillary GC columns has advantages of sensitivity and accuracy in determination of acephate and omethoate in cauliflower .

实验同时考察了二氯甲烷、乙酸乙酯、丙酮及异丙醇四种溶剂对于乙酰甲胺磷晶习及晶型的影响。

In addition , the effects of dichloromethane , ethyl acetate , acetone and 2-propanol on the crystal habit and crystallographic form of acephate were investigated experimentally .

结论：该胶饵有效成分是由乙酰甲胺磷和灭幼脲组成，灭蟑药效达到卫生杀虫剂标准A级。

Conclusion : The effective ingredients of the gel bait were acephate and PH , 60-38 and the efficacy reaches Grade A of Standard for Hygienic Insecticides .

温度升高有利于乙酰甲胺磷的水解反应，pH5.0,7.0,9.0缓冲溶液中的水解活化能分别为94.38,74.47,74.19kJ/mol；在酸性环境中，水解速率受温度影响更为显著。

The hydrolysis activation energy of acephate was the highest in acidic water , which led to the best the effect of temperature on hydrolysis in acid water .

结果经血液灌流后血浆中乙酰甲胺磷浓度迅速下降，并呈现出灌流前血药浓度越高下降速度越快的特性。

Results After hemoperfusion , the concentration of acephate showed a rapid drop and the characteristic that the concentration drops quicker if medicine concentration of blood before hemoperfusion is higher .

研究了一种快速检测和识别农药敌百虫、乙酰甲胺磷和乐果气体的新方法，即动态检测方法。

A new rapid detecting method ( called dynamic measurements ) was reported to detect and distinguish organophosphorus pesticide residues such as acephate , trichlorphon and dimethoate in the ambient atmosphere .

由于乙酰甲胺磷原油的合成技术已经相当成熟，因此，如何改进和优化现有分离提纯工艺成为急待解决的关键问题。

As the synthesis technology of acephate is fairly mature , so how to improve and optimize the separation and purification technology is becoming a key problem hurry to be resolved .