Pyrethroids相关论文
Pyrethroids,organophosphorus pesticides and fipronil have been listed as priority chemi-cals in human biomonitoring stud......
To evaluate the inorganic contaminants (Lead, cadmium, mercury and arsenic etc.) and pesticide residues (permethrin and ......
The current studies were carried out to evaluate the resistance to the Pakistani populations of oriental leafworm moth,a......
Silicone rubber-based passive sampling for in situ bioavailability measurement of pyrethroid insecti
Pyrethroids are widely used in urban settings,leading to their occurrence in surface waterways.In situ monitoring of bio......
New in-tube derivatization approach of hollow fiber supported liquid phase microextraction coupled g
A novel sample pretreatment method combining hollow fiber protected liquid phase microextraction and in-tube derivatizat......
First identification of kdr allele F1534S in VGSC gene and its association with resistance to pyreth
...
Ionic liquid based dispersive liquid-liquid microextraction coupled with liquid chromatography for t
Dispersive liquid-liquid microextraction (DLLME) is based on a ternary solvent system like homogeneous liquid-liquid......
Determination of pyrethroids in aqueous samples with purge-assisted and temperature-controlled heads
A novel purge-assisted and temperature-controlled headspace solid-phase microextraction (PATC-HS-SPME) couple to gas......
Sediment-associatedpesticidesinanurbanstreaminGuangzhou,ChinaImplicationofashiftinpesticideusepatter
Pesticide use pattems in China have changed in recent years;however,the study of the environmental fate of current-u......
Understanding the endocrine disruption of chiral pesticides:The enantioselectivity in estrogenic act
Synthetic pyrethroids(SPs) ,a family of chiral insecticides consisting of multiple stereoismers,have been regarded as es......
Resistance status of main malaria vector, Anopheles stephensi Liston (Diptera: Culicidae) to insecti
Objective: To evaluate the susceptibility of Anopheles stephensi (An. stephensi) Liston, the main malaria vector in sout......
Organophosphates (OPs) and Pyrethroids (PRY) have been widely used in agriculture and in the home as broad spectrum inse......
A mosquito strain of Aerdes albopictus,HAmAalG0,from Huntsville,Alabama,USA,showed a normal susceptibility and low toler......
A study was conducted at the Pressler ranch, near Kerrville, Texas, USA between 2002 and 2006 to determine the dynamics ......
,Does cypermethrin affect enzyme activity, respiration rate and walking behavior of the maize weevil
Insecticides cause a range of sub-lethal effects on targeted insects,which are frequently detrimental to them.However,ta......
,Resurgence of the cotton bollworm Helicoverpa armigera in northern Greece associated with insectici
...
,Novel Kdr mutations (K964R and A943V) in pyrethroid-resistant populations of Triatoma mazzottii and
Although having five different ways of transmission the vector-boe is the principal way of transmission of Chagas diseas......
Repeated blood feedings throughout their life span have made mosquitoes ideal transmitters of a wide variety of disease ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Objective To observe the effects of fenvalerate on calcium homeostasis in rat ovary. Methods Female SpragueDawley rats w......
To understand the degradation and environmental fate of pyrethroids, the process of their photodegradation under simulat......
Synthetic pyrethroids (SPs) are among the most common pesticides in current use, and so far, several SPs have been asses......
A series of compounds containing oxime-ester linkage in place of the ester linkage in pyrethroid ester are designed and ......
拟除虫菊酯类农药广泛地作为农业的杀虫剂,虽然拟除虫菊酯农药对哺乳动物具有低毒性,但是,近来发现由于滥用拟除虫菊酯类农药对人......
应用柱层析净化技术和毛细管气相色谱法,并采取程序升温模式和不分流进样方式在μ-ECD检测器上同时测定韭菜样品中五种拟除虫菊酯......
国外迄今尚未见有急性拟除虫菊酯中毒的临床报告。国内医学文献自1982年至1988年则已报道急性拟除虫菊酯中毒共573例，其中生产性中......
介绍了一类新型结构的拟除虫菊酯中间体的合成.其合成路线是以糠醛为起始原料,经过氧化、酰基化后得呋喃甲酰氯,后者再与2-咪唑啉......
本文针对目前拟除虫菊酯在蚊虫防治中的使用情况、蚊虫对拟除虫菊酯的抗药性和蚊虫抗药性监测过程中的检测技术进行了综述。认为生......
水中拟除虫菊酯类农药(甲氰菊酯、顺-氯氰菊酯、三氟氯氰菊酯、氯氰菊酯、溴氰菊酯、氰戊菊酯、氯菊酯、顺-氯菊酯、联苯菊酯、莠......
在室内抗性选育的基础上，应用数量遗传学中的域性状分析法，分别研究了甜菜夜蛾（Spodoptera exigua）对三氟氯氰菊酯、氰戊菊酯和顺式氯......
通过考察Cu^2＋、Cd^2＋对渤海海岸带沉积物中甲氰菊酯、氯氰菊酯和溴氰菊酯的缺氧生物降解的影响，发现：外加Cu^2＋和Cd^2＋均对渤海海岸带沉......
[目的]系统地研究对比3种拟除虫菊酯类杀虫剂在烟丝、卷烟、卷烟主流烟气中的转移情况。[方法]研究了不同浓度的3种拟除虫菊酯类杀......
本文测定了麦长管蚜及其天敌七星瓢虫对六种菊酯类杀虫剂的敏感性。测定结果表明,山西晋中地区麦长管蚜对菊酯类药剂的敏感性次序......
偏氯菊酸α－氰基-4-氟-3-苯氧基苄酯是一类新型拟除虫菊酯。它对淡色库蚊幼虫的相对杀死毒力是溴氰菊酯的2．3～10．5倍；对农业中的三大类......
Synthetic pyrethroids(SPs) are among the most common pesticides in current use,and so far,several SPs have been assessed......
为了解淮南市叶菜类蔬菜中拟除虫菊酯农药残留状况,2018—2019年分6次随机抽取淮南市本地生产的叶菜类蔬菜样品421份,检测联苯菊酯......
在发现除虫菊酯（Ｐｙ）可使大鼠脑组织谷氨酸含量升高，并使突触前膜谷氨酸释放增加的基础，观察了Ｐｙ对大鼠神经细胞凋亡的诱发作用。结果发现，溴......
为探索木材及其制品中拟除虫菊酯杀虫剂含量测定方法，采用丙酮∶正己烷（1∶1）超声提取，离心后浓缩定容，利用气相色谱－质谱仪检测，结果表明......
目的了解舰艇上德国小蠊对溴氰菊酯、氯氰菊酯的抗性.方法果酱瓶药膜法.结果两种拟除虫菊酯对8个调查点虫株的抗性系数为1.00～13.60......
目的 探讨农药混配后农药之间发生的相互作用，为合理混配农药提供参考依据。方法 用等毒剂量法评价有机磷类与拟除虫菊酯类农药混......
目的观察氯菊酯和溴氰菊酯两种不同类型拟除虫菊酯对大鼠脑组织单胺类递质含量的影响.方法大鼠经腹腔注射给予氯菊酯(100mg@kg-1@d......
拟除虫菊酯是一类重要的环境友好杀虫剂,手性金属配合物催化的不对称环丙烷化反应是合成拟除虫菊酯的重要途径。总结了近10年来不......
[目的]调查贵州省主要中成药中拟除虫菊酯类农药残留量。[方法]在贵阳市各药店中购置贵州省主要的20个药厂的主要中成药品种，每品种......
本文综述了近20年来拟除虫菊酯类农药及其酸、醇部分和一些衍生物在高压液相色谱手性固定相上的分离研究进展，引用文献46篇。......
拟除虫菊酯为手性化合物，有多个立体异构体。从顺反异构体、光学异构体两方面对拟除虫菊酯异构体的降解差异及稳定性差异进行了综述......
...
本文采用点滴法于1992和1999年测定了山西晋中地区枣步曲对菊酯类杀虫剂的敏感性,并进行了辛硫磷与百树菊酯混配后对枣步曲增效作......
建立了水中多种拟除虫菊酯类农药残留的固相萃取-气相色谱-质谱(GC/MS)联用检测方法.水样用C18固相萃取碟富集吸附水样中待测组分,......
在室内脱离药剂选择的条件下,分别研究了甜菜夜蛾Spodoptera exigua Hübner 对氯氟氰菊酯、氰戊菊酯和顺式氯氰菊酯3种拟除虫......
以二氯菊酰氯和α-羟基烃基膦酸酯为中间体合成了14种新的二氯菊酰氧基膦酸酯类化合物,其结构均通过 1H NMR、MS、IR确证.对合成的......
