Results 81 to 90 of about 5,703 (175)

Resistance and metabolic pathway of Spodoptera frugiperda population to beta cypermethrin in Sichuan

open access: yesHuanan Nongye Daxue xuebao
ObjectiveTo investigate the resistance and metabolic pathways of beta cypermethrin in fall armyworm (Spodoptera frugiperda) populations in Sichuan. MethodThe resistance levels of fall armyworm to beta cypermethrin in MY, DC, CX, HD and RH populations in ...
Huilin CHEN   +5 more
doaj   +1 more source

Combining the essential oil of Piper aduncum L. with commercial insecticides

open access: yesSemina: Ciências Agrárias, 2016
The use of synergists is important to minimize the amount of chemical insecticide required for insect control. Their use may contribute to reducing environmental contamination and preserving beneficial insects.
Murilo Fazolin   +5 more
doaj   +1 more source

Study on Pre-treatment Method for HPLC Analysis of Cypermethrin in Aspergillus OryzaeDegradation System

open access: yes工程科学与技术, 2011
:In order to improve the repeatability of HPLC determination of cypermethrin in fungal degradation system, a pre-treatment method for HPLC analysis of cypermethrin in Aspergillus oryzaedegradation system was studied.
刘书亮   +5 more
doaj  

Persistence and effect of decontamination processes on reduction of cypermethrin in okra (Abelmoschus esculentus) fruits

open access: yesThe Indian Journal of Agricultural Sciences, 2018
Persistence of cypermethrin and decontamination processes on reduction of cypermethrin residues was studied in okra (Abelmoschus esculentus L.) fruits following foliar application of formulation at dose of 50 and 100 g a.
REENA CHAUHAN   +3 more
doaj   +1 more source

Cypermethrin use in forestry and its impact on Welsh streams: An evaluation of the impact of cypermethrin use in forestry on Welsh streams [PDF]

open access: yes, 2010
This is the Evaluation of the impact of cypermethrin use in forestry on Welsh streams from the University of Plymouth, published on September 2010 by the Environment Agency South West.

core   +1 more source

Adsorption and Movement of Cypermethrin on Indian Soils Amended with Cationic, Non-Ionic and Anionic Surfactants

open access: yesAdsorption Science & Technology, 2004
Laboratory studies were conducted to determine the adsorption and movement of cypermethrin on surfactant-free (natural) and surfactant-amended soils at different micelle concentrations (below the CMC, at the CMC and above the CMC) using batch equilibrium
R.P. Singh, Ritu Singh
doaj   +1 more source

PHOTOINITIATED DEGRADATION OF α CYPERMETHRIN

open access: yes, 2014
Cypermethrin is a synthetic pyrethroid insecticide commonly used both indoors and outdoors. In the natural environment, cypermethrin can be degraded through several possible processes, including photodegradation, biodegradation and hydrolysis ...
Шершенюк, И.А.   +2 more
core  

ẢNH HƯỞNG CỦA ALPHA-CYPERMETHRIN LÊN ENZYME CHOLINESTERASE VÀ SINH TRƯỞNG CÁ RÔ ĐỒNG (ANABAS TESTUDINEUS)

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2012
Alpha-cypermethrin là một trong những hoạt chất thuộc nhóm cúc tổng hợp, có trong nhiều tên thương mại của thuốc bảo vệ thực vật và được sử dụng khá phổ biến trong canh tác lúa ởđồng bằng sông Cửu Long.
Trần Sỹ Nam   +3 more
doaj  

Repeated dose toxicity of alfa-cypermethrin in rats

open access: yesJournal of Veterinary Science, 2004
The present study was performed to investigate the subacute effect of alpha-cypermethrin (alpha-CP) in rats. Alfacypermethrin a synthetic pyrethroid insecticide, dissolved in dimethyl sulfoxide (DMSO) and oral LD50 was investigated after administering orally different doses in rats and was determined as 145 mg/kg.
S, Manna   +3 more
openaire   +2 more sources

Impact of Cypermethrin on Some Biochemical Parameters in Rat

open access: yesKufa Journal for Veterinary Medical Sciences, 2016
Forty adult albino rats were used in this research. They were randomly divided into four groups. The first group served as control group. The other groups were subdivided into three groups according to the concentration of cypermethrin.
Abdul-Hadi Abbas Hadi   +1 more
doaj   +1 more source

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