Table 2.
LC50 and LC99 values with their confidence limits for Hyalomma dromedarii eggs treated with petroleum ether and ethyl alcohol extracts of Melia azedarach and Artemisia herba-alba
| Solvent | Plant | LC50 (%) | LC99 (%) | Confidence limits | Slope ± SE | |||
|---|---|---|---|---|---|---|---|---|
| LC50 (%) | LC99 (%) | |||||||
| Lower | Upper | Lower | Upper | |||||
| Petroleum ether | Melia azedarach | 3.14 | 18.64 | 2.69 | 3.57 | 14.27 | 27.46 | 3.00 ± 0.30 |
| Artemisia herba-alba | 3.91 | 18.84 | 3.50 | 4.345 | 14.94 | 25.87 | 3.40 ± 0.29 | |
| Ethyl alcohol | Melia azedarach | 1.77 | 17.42 | 1.371 | 2.12 | 12.34 | 29.78 | 2.34 ± 0.27 |
| Artemisia herba-alba | 2.45 | 29.71 | 2.08 | 2.84 | 19.78 | 54.25 | 2.14 ± 0.22 | |
LC50: lethal concentration for 50% of individuals, LC99: lethal concentration for 99% of individuals