| Lots | Doses | Percentage (%) of increase in edema of the hind paw of rats as a function of time | ||
| 1 h | 3 h | 5 h | ||
| Control | Physiological water | 41.31 ± 1.79 | 75.24 ± 2.86 | 114.32 ± 6.86 |
| F. umbellata | 100 mg/Kg | 34.54 ± 2.73 | 41.49 ± 5.56* | 59.61 ± 1.81 |
| F. umbellata | 300 mg/Kg | 23.21 ± 2.13 | 40.14 ± 2.27* | 53.83 ± 4.04 |
| F. umbellata | 500mg/Kg | 15.98 ± 1.62 | 26.26 ± 1.42* | 35.19 ± 2.84* |
| Aspirin | 100 mg/Kg | 7.76 ± 0.55 | 23.55 ± 1.81* | 41.58 ± 1.77* |