Table 2.
Effect of the crude extract of Vernonia amygdalina leaves on castor oil-induced diarrheal model in mice.
| Group | Onset time of diarrhea (min) | Total # of wet feces in 4 h | Total weight of feces (gm) | % Inhibition of defecation | % Mean fecal output |
|---|---|---|---|---|---|
| Control | 87.33 ± 29.96 | 2.67 ± 0.67 | 1.85 ± 0.24 | — | — |
| Loperamide 3 mg/kg | 234.3 ± 3.81∗ | 1 ± 0.52∗ | 0.55 ± 0.18∗ | 62.8 | 30 |
| 100 mg/kg | 40.8 ± 28.3 | 2.5 ± 0.8 | 1.2 ± 0.25 | 6.4 | 65 |
| 200 mg/kg | 128 ± 44.7 | 2.3 ± 0.49 | 0.9 ± 0.31 | 13.85 | 49 |
| 400 mg/kg | 156.8 ± 38∗ | 1.2 ± 0.8∗ | 0.58 ± 0.12∗ | 55.01 | 31 |
Note. Values are expressed as mean ± SEM (n = 6), and analysis was performed with one-way ANOVA followed by the Tukey test, ∗P < 0.05; CE = crude extract, and controls received 10 ml/kg of 2% Tween 80 in distilled water. SEM: standard error of the mean and ANOVA: analysis of variance.