Table 1 Age-group classification of Anopheles gambiae s.l. females before and after a single application of ASB (control) or ATSB (experimental treatment) on local vegetation
Site and time | Females examined | % females by observed numbers of dilatations in dissections of ovaries | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | > 8 | ||
Control pre-treatment | 200 | 25.5 | 23.5 | 14.5 | 8 | 7 | 4.5 | 4 | 3.5 | 9.5 |
Control post-treatment | 200 | 12.5 | 14 | 16 | 10 | 10.5 | 6.5 | 9 | 7 | 14.5 |
Experimental pre-treatment | 200 | 23 | 16.5 | 12.5 | 11 | 8.5 | 5.5 | 6 | 5.5 | 11.5 |
Experimental post- treatment | 200 | 52 | 24.5 | 9.5 | 8 | 3 | 1.5 | 0.5 | 0 | 1 |