Degradation, half-life and residual effects of pyrethroid impregnated nets on an.dirus
- Author:
Nguyen Anh Tuan
- Publication Type:Journal Article
- Keywords:
acute toxic
- MeSH:
Pyrethrins;
metabolism;
world health organization;
- From:Journal of Malaria and parasite diseases Control
2004;0(3):59-66
- CountryViet Nam
- Language:Vietnamese
-
Abstract:
This study was performed at Hanoi University of Natural Sciences and National Institute of Malaria and Parasitology from April 2001 to May 2002. Biological trials on laboratory strains of An. dirus were carried out according to WHO/VCB/81.806; WHO/CDS/CPC/MAL/98.12 and WHO/VCB/89.981. Analyses were conducted by the method of fluid-fluid extraction with the solvent system of n-hexan. Fendona 10SC,Icon 2,5CS,K-othrin ISC, Imperator 50EC .soaked mosquito bednet had manifested insecticide effect. Their effect of killing An.dirus was maintained for 5 -6 months. The procedure of analysis of pyrethroide compounds in use for soaking mosquito bednet was established and the half live of 125-188 day long period for each compound was determined
