Fragment ion spectrum of the metabolite 4-hydroxy-deltamethrin. Graph …
Figure 3 shows that the NADPH-dependent depletion of deltamethrin, which was eluted at 2.2 min, paralleled formation of an unknown metabolite, which was eluted at 7.1 min. Incu- bations carried...
Chemical structure of deltamethrin. | Download Scientific Diagram
Deltamethrin, an important pyrethroid insecticide, is frequently detected in human samples. This study aims to assess the potential effects of deltamethrin on human health and investigate the...
Development and validation of a ‘universal’ HPLC method for …
2012年10月29日 · This work outlines the development and validation of a method for quantifying deltamethrin, permethrin and alpha-cypermethrin levels in LNs based on a simple extraction technique, where samples are analysed using the HPLC conditions found in the CIPAC method for deltamethrin quantification (CIPAC, D, Coated, 2009).
Deltamethrin toxicity: A review of oxidative stress and metabolism
2019年3月1日 · For the first time, this review systematically summarizes the deltamethrin toxicity mechanism from the perspective of oxidative stress, including deltamethrin-mediated oxidative damage, antioxidant status, oxidative signaling pathways and modulatory effects of antagonists, synergists and placebos on oxidative stress.
The present human health risk assessment for deltamethrin was conducted according to Generic risk assessment model for insecticide-treated nets, 2 nd edition (WHO, 2018). Risk assessment involves three
Deltamethrin - an overview | ScienceDirect Topics
Deltamethrin is a potent broad-spectrum insecticide used in a range of agricultural, public health, and domestic applications. Deltamethrin is available as a powder, emulsion, thermal fogging concentrate, or concentrate for ultralow volume application. Deltamethrin is widely used particularly in domestic settings to control mosquitoes.
Chemical structure of deltamethrin. | Download Scientific Diagram
One of the fre- quently used pesticides is deltamethrin (Fig. 1), an insecticide belonging to the group of pyrethroids, employed against agricul- tural pests. As a result of yearlong application,...
Simultaneous determination of deltamethrin, permethrin and …
2017年8月18日 · Deltamethrin [cyano (3-phenoxyphenyl) methyl 3- (2,2-dichloro ethenyl)-2,2-dimethyl cyclopropane carboxylate] is a systemic, granular pyrethroid insecticide for the control of pests of wheat, rice, sorghum, barley, vegetables, fruits, etc. Today it is widely used because of its low persistence and high effectiveness [4].
The deltamethrin content shall be declared (not less than 985 g/kg) and, when determined, the average measured content shall not be lower than the declared minimum content.
Deltamethrin | The Merck Index Online
Deltamethrin UNII 2JTS8R821G Molecular formula C 22 H 19 Br 2 NO 3 Molecular weight 505.21 Percent composition C 52.30%, H 3.79%, Br 31.63%, N 2.77%, O 9.50% Standard InChI InChI=1S/C22H19Br2NO3/c1-22(2)17(12-19(23)24)20(22)21(26)28-18(13-25)14-7-6-10-16(11-14)27-15-8-4-3-5-9-15/h3-12,17-18,20H,1-2H3/t17-,18+,20-/m0/s1 Standard InChIKey ...
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