Table 3. Knockdown rates (KDT50 and KDT95) of different Ae. aegypti populations against tested organochlorine and synthetic pyrethroid insecticides.
Sampling site | DDT | Deltamethrin | Lambdacyhalothrin | Permethrin | ||||
---|---|---|---|---|---|---|---|---|
KDT50 (min) |
KDT95 (min) |
KDT50 (min) |
KDT95 (min) |
KDT50 (min) |
KDT95 (min) |
KDT50 (min) |
KDT95 (min) |
|
APD | 142.16 | 239.31 | 52.42 | 101.6 | 46.91 | 75.16 | 37.42 | 76.01 |
COB | 96.34 | 191.17 | 14.11 | 52.19 | 9.41 | 32.55 | 43.66 | 106.01 |
JPG | 95.41 | 182.35 | 71.16 | 108.21 | 43.33 | 82.21 | 52.76 | 121.32 |
DAR | 182.16 | 272.06 | 31.40 | 72.33 | 12.60 | 49.36 | 67.66 | 161.15 |
NDP | 155.39 | 254.12 | 58.77 | 93.9 | 34.04 | 45.45 | 78.98 | 192.22 |
SP | 81.69 | 121.41 | 8.69 | 42.31 | 9.15 | 39.18 | 39.18 | 78.69 |