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Susceptibility Of Field-Collected Aedes Aegypti (L.) (Diptera: Culicidae) To Bacillus Thuringiensis Israelensis And Temephos, Mohd Sofian Bin Azirun
Susceptibility Of Field-Collected Aedes Aegypti (L.) (Diptera: Culicidae) To Bacillus Thuringiensis Israelensis And Temephos, Mohd Sofian Bin Azirun
Mohd Sofian Bin Azirun
The susceptibility status of field-collected Aedes aegypti (L.) from a dengue endemic area to Bacillus thuringiensis israelensis (Bti) and temephos was determined. Since August 2007, biweekly ovitrap surveillance (OS) was conducted for 12 mo in 2 sites, A & B, in Shah Alam, Selangor. Site A was treated with a Bti formulation, VectoBac® WG at 500 g/ha, from December 2007 - June 2008 while Site B was subjected to routine dengue vector control activities conducted by the local municipality. Aedes aegypti larvae collected from OS in both sites were bred until F3 and evaluated for their susceptibility. The larvae were …