Table 4 Mortality rates of An. arabiensis forms exposed to different concentrations of Temephos insecticide
Concentrations (mg/l) | An. arabiensis melanic form (M) | An. arabiensis normal form (N) | An. arabiensis from polluted sites | ||||||
|---|---|---|---|---|---|---|---|---|---|
Number exposed | Number dead | Mortality % | Number exposed | Number dead | Mortality % | Number exposed | Number dead | Mortality % | |
0.005 | 74 | 12 | 16.2 | 74 | 50 | 67.6 | 75 | 5 | 6.7 |
0.025 | 71 | 62 | 87.3 | 75 | 72 | 96 | 75 | 48 | 64 |
0.125 | 68 | 68 | 100 | 75 | 75 | 100 | 74 | 74 | 100 |
0.625 | 70 | 70 | 100 | 75 | 75 | 100 | 75 | 75 | 100 |