Table 2.
Median-lethal doses used. Median-lethal doses ng/mg (± 95% confidence intervals) for mosquito strains tested with different insecticides and their mixture.
| Strain | SLAB | SR | BC | BCSR | ||||
|---|---|---|---|---|---|---|---|---|
| insecticide | ||||||||
| Permethrin (P) | 1.85 | (1.75–1.95) | 1.80 | (1.71–1.89) | 62.65 | (59.38–66.10) | 41.47 | (39.56–43.47) |
| Carbosulfan (C) | 0.59 | (0.52–0.66) | 1264.00 | (1166–1370) | 0.78 | (0.68–0.90) | 1446.00 | (1330–1572) |
| Mix | 0.99 | (0.90–1.08) | 982.00 | (884–1084) | 37.56 | (34.97–40.39) | 438.00 | (386–492) |
| mix ratio P:C | 3:1 | 1:750 | 85:1 | 1:35 | ||||
| regression coefficienta ± (s.e.) | ||||||||
| Permethrin | 3.76a | (0.18) | 3.48a | (0.15) | 4.04a | (0.22) | 3.05a | (0.10) |
| Carbosulfan | 3.01b | (0.16) | 2.17b | (0.07) | 3.73a | (0.31) | 1.89b | (0.07) |
| Mix | 2.95b | (0.22) | 2.69c | (0.22) | 3.53a | (0.20) | 2.15c | (0.15) |
a estimates within a column that differ in super-script letter are significantly different (p < 0.05)