AN ENHANCED TOLERANCE TO PERMETHRIN IN ANOPHELES STEPHENSI WITH PERMETHRIN AND OTHERENZYME INDUCERS
Pretreatment of adults of IRAQ strain of AfhStephenSt with a sub-letlial dose of pcrmethrin resulted in a 65% enliancemenl of tolerance to this insecticide.Similarly, pre-exposure of DUB-LPR larvae to a sub-lethal dose of pcrmethrin resulted in increased tolerance to pcrmethrin.For the sensitive IND-S strain, the inductive effect was smal