Methods for field detection of resistance to temephos in simuliids. Larval esterase level and topical application of the insecticide to adults

Two practical field methods for indirect detection of simuliid populations resistant to temephos are proposed. The first is based on high esterase activity in resistant larvae and involves adaptations of a filter paper test in which faintly stained spots indicate susceptible populations and strongly...

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Bibliographic Details
Main Authors: Carlos Fernando S. de Andrade, Armando Castello Branco Junior
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 1990-09-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000300005