International Journal of Phytomedicine and Phytotherapy
Group | Dose mg/kg | Percentage of protection against external stimulus (%) | |||||
---|---|---|---|---|---|---|---|
30 min | 1 h | 2 h | 3 h | 4 h | 5 h | ||
Total extract | 350 | 12.74 | 32.37 | 87.56 | 100.96 | 59.08 | 24.07 |
Petroleum ether fraction | 350 | 19.91 | 137.77 | 288.50 | 312.86 | 181.39 | 21.22 |
Dichloromethane fraction | 350 | 3.59 | 112.04 | 196.15 | 311.90 | 147.51 | 8.98 |
Ethyl acetate fraction | 350 | 9.56 | 33.61 | 86.12 | 99.04 | 28.09 | 11.83 |
Butanol fraction | 350 | −0.4 | 6.65 | 6.69 | 6.19 | −1.2 | −1.6 |
Paracetamol | 100 | 28.68 | 287.15 | 361.71 | 451.43 | 220.23 | 49.79 |