Table 6.
Embryo deaths following inoculation of embryonated chicken eggs with Newcastle disease virus (NDV) and different concentrations of different extracts of I. herbstii shoot part.
| Treatment | Concentration (µg/mL) | Mortality with different time intervals |
% Mortality | ||
|---|---|---|---|---|---|
| 24 h | 48 h | 72 h | |||
| Ethanolic Extract | 300 | 0 | 1 | 0 | 20% |
| 400 | 0 | 0 | 0 | 0% | |
| 500 | 0 | 1 | 0 | 20% | |
| 600 | 0 | 1 | 1 | 40% | |
| Acetonic Extract | 300 | 0 | 0 | 0 | 0% |
| 400 | 0 | 1 | 0 | 20% | |
| 500 | 0 | 0 | 1 | 20% | |
| 600 | 0 | 1 | 2 | 60% | |
| DCM Extract | 300 | 0 | 1 | 1 | 40% |
| 400 | 0 | 0 | 1 | 20% | |
| 500 | 0 | 1 | 1 | 40% | |
| 600 | 1 | 1 | 1 | 60% | |
| PE Extract | 300 | 1 | 1 | 1 | 60% |
| 400 | 1 | 2 | 0 | 60% | |
| 500 | 0 | 1 | 1 | 40% | |
| 600 | 1 | 1 | 0 | 40% | |
| VC | _ | 2 | 3 | _ | 100% |
| EC | _ | 0% mortality. | 0% | ||
| Uninoculated Group | _ | 0% mortality. | 0% | ||
DCM = Dichloromethane; PE = Petroleum Ether; VC = Virus control; EC = Extract Control