Anopheles gambiae s.s. | ||||
Exposure time to PPF in relation to blood meal | Mean proportion eggs hatched* (95% CI) | Proportion reduction in hatched larvae (95% CI) | Odds ratio (95% CI) | p-value |
72Â hours after | 0.86 (0.85-0.87) | 0 | 0.99 (0.80-1.23) | 0.910 |
48Â hours after | 0.84 (0.82-0.85) | 0 | 0.99 (0.82-1.19) | 0.910 |
24Â hours after | 0.22 (0.19-0.24) | 0.73 (0.71-0.77) | 0.06 (0.05-0.09) | <0.001 |
0.5Â hours after | 0.19 (0.17-0.23) | 0.77 (0.73-0.80) | 0.05 (0.03-0.07) | <0.001 |
0.5Â hours before | 0.21 (0.18-0.23) | 0.75 (0.72-0.78) | 0.06 (0.05-0.08) | <0.001 |
24Â hours before | 0.24 (0.22-0.27) | 0.71 (0.68-0.73) | 0.08 (0.06-0.11) | <0.001 |
48Â hours before | 0.54 (0.51-0.56) | 0.35 (0.34-0.38) | 0.27 (0.22-0.34) | <0.001 |
Control | 0.84 (0.83-0.85) | - | 1 | Â |
Culex quinquefasciatus | ||||
Exposure time to PPF in relation to blood meal | Mean no. of larvae hatched per egg raft ** (95% CI) | Proportion reduction in hatched larvae (95% CI) | Odds ratio (95% CI) | p-value |
144Â hours after | 76.4 (75.3-77.5) | 0.07 (0.05-0.09) | 0.94 (0.89-0.98) | 0.008 |
48Â hours after | 66.0 (60.6-72.0) | 0.19 (0.16-0.21) | 0.81 (0.77-0.86) | <0.001 |
24Â hours after | 66.4 (63.7-69.2) | 0.18 (0.14-0.22) | 0.82 (0.77-0.87) | <0.001 |
0.5Â hours after | 67.8 (59.9-76.8) | 0.17 (0.10-0.23) | 0.83 (0.70-0.99) | 0.035 |
0.5Â hours before | 61.9 (56.2-68.2) | 0.24 (0.18-0.29) | 0.76 (0.69-0.83) | <0.001 |
24Â hours before | 72.9 (65.0-81.7) | 0.10 (0.5-0.16) | 0.90 (0.76-1.03) | 0.130 |
48Â hours before | 51.2 (49.4-53.0) | 0.37 (0.34-0.40) | 0.63 (0.60-0.66) | <0.001 |
Control | 81.4 (76.6-86.6) | - | 1 | Â |