Table 1 Susceptibility of Ae. aegypt i and Ae. albopictu s larvae to Bti
From: Insecticide susceptibility of Aedes aegypti and Aedes albopictus in Central Africa
Sample | N | Regression line | Pearson χ2 goodness of fit | LC50 (95% CI) | LC95 (95% CI) | RR50 | RR95 |
|---|---|---|---|---|---|---|---|
Ae. aegypti | |||||||
Garoua | 493 | Y = 5.67X + 4.15 | 0.69 | 0.18 (0.03-0.45) | 0.36 (0.30-0.45) | 1.00 | 1.13 |
Bertoua | 498 | Y = 3.84X + 2.13 | 0.62 | 0.27 (0.19-0.39) | 0.75 (0.20-2.77) | 1.50 | 2.34 |
Yaoundé | 252 | Y = 8.77X + 5.76 | 0.27 | 0.22 (0.20-0.44) | 0.34 (0.26-0.44) | 1.22 | 1.06 |
Bafia | 500 | Y = 2.99X + 1.75 | 0.54 | 0.25 (0.21-0.31) | 0.91 (0.17-4.89) | 1.39 | 2.84 |
Libreville | 500 | Y = 6.06X + 4.28 | 0.21 | 0.19 (0.09-0.24) | 0.36 (0.32-0.46) | 1.06 | 1.13 |
Ae. albopictus | |||||||
Yaoundé | 500 | Y = 1.91X - 0.04 | 0.64 | 0.19 (0.17-0.21) | 0.69 (0.26-1.85) | 1.05 | 1.06 |
Bertoua | 477 | Y = 16.31X + 9.32 | 0.94 | 0.27 (0.25-0.28) | 0.34 (0.32-0.40) | 1.50 | 1.13 |
Buea | 375 | Y = 3.08X + 2.13 | 0.51 | 0.20 (0.10-0.39) | 0.69 (0.26-1.85) | 1.11 | 1.06 |
Reference strain | 496 | Y = 7.04X + 5.11 | 0.40 | 0.18 (0.11-0.22) | 0.32 (0.29-0.36) |