Table 2.
Parameters of probit regression lines of different insecticides against male Phlebotomus papatasi laboratory population, Esfahan, Iran, 2016–2017
| Insecticide | Aa | B±SEb | LT50c 95% C.L (seconds) | LT90d 95% C.L (seconds) | X2 (df) | P-value | Y= a+bx |
|---|---|---|---|---|---|---|---|
| DDT 4% | −3.2516 | 1.2304±0.412 | − | − | 4.700 (3) | P< 0.05 | Y= −3.2516+ 1.2304X |
| 439.28 | 4834.64 | ||||||
| − | − | ||||||
| Permethrin 0.75% | −2.5612 | 1.2573±0.182 | 76.00 | 667.98 | 5.524 (4) | P> 0.05 | Y= −2.5612+ 1.2573X |
| 108.90 | 1138.58 | ||||||
| 148.41 | 2787.51 | ||||||
| Deltamethrin 0.1% | −1.7559 | 0.8823±0.297 | 0.02 | 444.34 | 18.26 (4) | P< 0.05 | Y= −1.7559 +0.8823X |
| 97.75 | 2771.37 | ||||||
| 1022.94 | − | ||||||
| Cyfluthrin 0.15% | −0.3278 | 0.4686±0.105 | 0.50 | 608.75 | 1.73 (5) | P> 0.05 | Y= −0.3278+ 0.4686 X |
| 5.00 | 2720.51 | ||||||
| 16.08 | 80988.38 | ||||||
| Lambdacyhalothrin 0.05% | −1.7522 | 0.9943±0.198 | 30.78 | 422.65 | 0.213 (2) | P> 0.05 | Y= −1.7522+ 0.9943 X |
| 57.84 | 1125.10 | ||||||
| 109.68 | 8755.23 |
a
A= Intercept
b
B±SE= Slope and its Standard Error
c
LT50, 95% C.L= Leathal time cause 50% mortality and its 95% Confidence Limits
d
LT90, 95% C.I= Leathal time cause 90% mortality and its 95% Confidence Limits