Skip to main content

Advertisement

Table 1 Temephos LC 50 and RR of Ae. aegypti and Ae. albopictus Malaysian strains against susceptible laboratory strains

From: Contrasting patterns of insecticide resistance and knockdown resistance (kdr) in the dengue vectors Aedes aegypti and Aedes albopictus from Malaysia

Strain Sample size LC 50 ,ppm (95% C.I.) RR
Ae. aegypti    
New Orleans 640 0.004 (0.003 – 0.006)a 1
Penang 640 0.008 (0.008 – 0.009)a 2
Kuala Lumpur 640 0.006 (0.005 – 0.006) 1.5
Johor Bharu 640 0.006 (0.005 – 0.006) 1.5
Kota Bharu N/A -  
Ae. albopictus    
VCRU 640 0.006 (0.006 – 0.007) 1
Penang 640 0.020 (0.018 – 0.021)a 3.3
Kuala Lumpur 640 0.015 (0.014 – 0.016)a 2.5
Johor Bharu N/A - -
Kota Bharu N/A - -
  1. Four replicates tested for each temephos concentration.C.I.: Confidence Interval. aStatistically significant.