Table 4.
Mortality and knock-down in St. aegypti (WP) against different insecticides
| Insecticide (N) | CM (%) | KDT 10 (95% CI) | KDT 50 (95% CI) | KDT 99 (95 % CI) | χ 2 (p) | Slope | KRR 50 / KRR 99 | 95% CI for KRR 50 /KRR 99 | |
|---|---|---|---|---|---|---|---|---|---|
| Gohpur | DDT (116) | 70.5 | 23.0 (19.1-26.1) | 65.5 (57.5-79.6) | 441.1 (276.5-929.0) | 3.2 (1.0) | 2.8 ± 0.3 | 2.4/2.3 | 2.1-2.7/1.9-2.7 |
| DM (177) | 100.0 | 3.2 (2.4-4.0) | 7.0 (6.1-7.8) | 28.8 (23.2-39.6) | 2.1 (0.3) | 3.8 ± 0.4 | 1.3/1.2 | 1.1-1.5/1.0-1.4 | |
| MA (100) | 100.0 | 19.0 (12.5-22.3) | 64.5 (55.1-95.0) | 592.1 (27.8-2510.7) | 25.4 (0.005) | 2.4 ± 0.3 | 2.9/2.9 | 2.6-3.2/2.6-3.3 | |
| Kusumtola | DDT (142) | 69.0 | 23.7 (17.9-28.0) | 83.2 (66.2-126.1) | 813.0 (78.4-3640.0) | 5.7 (0.8) | 2.3 ± 0.4 | 2.1/2.1 | 1.8-2.4/1.8-2.4 |
| DM (150) | 98.0 | 3.4 (1.6-4.7) | 10.1 (8.2-12.1) | 53.5 (39.5-107.5) | 3.1 (0.08) | 2.7 ± 0.6 | 1.6/1.7 | 1.4-1.9/1.5-1.9 | |
| MA (150) | 100.0 | 21.9 (17.1-25.6) | 76.8 (63.5-104.4) | 751.2 (90.9-2338.4) | 8.1 (0.6) | 2.3 ± 0.3 | 2.5/2.6 | 2.2-2.9/2.3-2.9 | |
| Serajuli | DDT (92) | 65.0 | 22.5 (17.1-26.6) | 99.5 (76.6-158.9) | 1483.5 (618.5-7662.7) | 6.8 (0.7) | 2.0 ± 0.3 | 2.2/3.3 | 1.9-2.5/2.9-3.7 |
| DM (116) | 100.0 | 3.8 (1.1-5.4) | 11.7 (10.1-14.3) | 39.6 (34.9-46.6) | 9.1 (0.2) | 3.2 ± 0.3 | 1.3/1.4 | 1.1-1.5/1.2-1.7 | |
| MA (100) | 98.3 | 14.1 (6.5-16.1) | 65.6 (55.8-125.5) | 1063.8 (1033.6-13912.4) | 37.9 (0.0) | 1.9 ± 0.2 | 2.1/3.7 | 1.8-2.4/3.3-4.1 |
WP- wild population; N- number; CM- corrected mortality; CI- confidence interval; DM- deltamethrin; MA- malathion.