Table 5. Summary of trial results obtained for free flying An. gambiae s.l. in experimental huts (98 nights) in Kolokopé, Togo.
Control | PermaNet® 3.0–0 wash | PermaNet® 3.0–20 washes | Olyset® Plus 0 wash | Olyset® Plus 20 washes | Yorkool® 0x | Yorkool® 20x | |
---|---|---|---|---|---|---|---|
Total females caught | 465a | 310b | 348b | 304b | 356b | 389a | 419a |
Females caught per night | 4.75 | 3.16 | 3.55 | 3.10 | 3.63 | 3.97 | 4.27 |
Deterrence (%) | - | 33.33 | 25.16 | 34.62 | 23.44 | 16.34 | 9.89 |
Total females inside verandah | 61a | 174d | 159b | 178d | 141b | 111c | 96c |
Exophily (%) | 13.12 | 56.13 | 45.69 | 58.55 | 39.61 | 28.53 | 22.91 |
95% confidence interval | 10.05–16.19 | 50.60–61.65 | 40.46–50.92 | 53.01–64.09 | 34.53–44.69 | 24.05–33.02 | 18.89–26.94 |
Induced exophily (%) | - | 49.50 | 37.49 | 52.29 | 30.49 | 17.74 | 11.27 |
Total females blood fed | 391a | 16c,e | 26c | 10e | 43b | 77f | 137d |
Blood fed (%) | 84.09 | 5.16 | 7.47 | 3.29 | 12.08 | 19.79 | 32.70 |
95% confidence interval | 80.76–87.41 | 2.70–7.62 | 4.71–10.23 | 1.28–5.29 | 8.69–15.46 | 15.83–23.75 | 28.21–37.19 |
Blood feeding inhibition (%) | - | 93.86 | 91.11 | 96.09 | 85.64 | 76.46 | 61.11 |
Overall mortality | 9a | 257e | 226b,d | 215d | 206b | 224b | 182c |
Overall mortality (%) | 1.94 | 82.90 | 64.94 | 70.72 | 57.87 | 57.58 | 43.44 |
95% confidence interval | 0.68–3.19 | 78.71–87.09 | 59.93–69.96 | 65.61–75.84 | 52.74–62.99 | 52.67–62.49 | 38.69–48.18 |
Corrected mortality (%) | - | 80.52 | 61.53 | 66.56 | 55.05 | 55.24 | 40.67 |
Letters in the same row sharing a letter superscript do not differ significantly (P> 0.05)