Table 4 Knockdown times (in minutes) (KDT50 and KDT95) of Anopheles arabiensis exposure to insecticides
Insecticides | Sites | KDT50 (95% confidence interval) | KDT95 (95% confidence interval) |
|---|---|---|---|
Bendiocarb | Al-hamadab | 15.91 (14.28–17.98) | 31.15 (27.17–38.14) |
Merowe | 32.38 (26.53–39.20) | 58.80 (64.70–95.76) | |
Dongola colony | 16.64 (15.86–17.44) | 26.88 (24.92–29.65) | |
DDT | Al-hamadab | 41.23 (39.21–43.40) | 79.19 (71.64–90.34) |
Merowe | 38.44 (36.64–40.27) | 69.22 (63.71–77.00) | |
Dongola colony | 47.06 (44.10–50.64) | 91.29 (79.15–112.68) | |
Malathion | Al-hamadab | 61.10 (55.29–69.95) | 171.92 (133.22–251.78) |
Merowe | 64.50 (59.65–72.79) | 120.70 (99.05–169.30) | |
Dongola colony | 38.92 (37.07–40.71) | 55.22 (51.68–60.60) | |
Permethrin | Al-hamadab | 5.72 (3.09–7.40) | 14.37 (12.64–17.54) |
Merowe | 8.59 (7.16–9.65) | 18.44 (16.54–21.77) | |
Dongola colony | 16.64 (15.86–17.44) | 26.88 (24.92–29.65) |