Larval stages | Mortality rate of Cx. quinquefasciatus larvae (%) | LC50 | LC90 | CI95 | \({\chi }^{2}\) (df = 6) | Equations of regression line | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Concentrations of crude extract of Calotropis procera (mg/mL) | LFL | UFL | |||||||||||||
0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | LC50 | LC90 | LC50 | LC90 | |||||
L1 | 14 | 50 | 55 | 92.39 | 98.86 | 100 | 100 | 0.194 | 0.340 | 0.174 | 0.278 | 0.215 | 0.415 | 41.24* | Y = 5.2615x + 8.75 |
L2 | 11 | 17 | 22 | 77.17 | 83.69 | 100 | 100 | 0.251 | 0.433 | 0.210 | 0.235 | 0.301 | 0.798 | 71.75* | Y = 5.3993x + 8.2448 |
L3 | 9 | 18 | 20 | 75 | 77.27 | 100 | 100 | 0.258 | 0.444 | 0.208 | 0.209 | 0.319 | 0.941 | 61.22* | Y = 5.4196x + 8.1901 |
L4 | 6 | 13 | 17 | 72.82 | 76.13 | 97,61 | 100 | 0.284 | 0.502 | 0.257 | 0.386 | 0.314 | 0.652 | 52.79* | Y = 5.189x + 7.8331 |