Table 4.
Effects of Hydromethanolic Crude Extract and Solvent Fractions of the Roots of Acacia seyal on Castor Oil-Induced Gastrointestinal Motility in Mice
| Dose Administered | Length of the Small Intestine (cm) | Distance Moved by Charcoal Meal (cm) | Peristaltic Index (%) | % Inhibition | |
|---|---|---|---|---|---|
| HMeOH | CON | 57.82±1.48 | 44.53±1.03 | 77.02±0.55 | – |
| 100 mg/kg | 53.33±2.90 | 26.00±1.37a*** | 48.75±4.24a*** | 36.70 | |
| 200 mg/kg | 52.30±1.89 | 15.10±1.46a***b*** | 28.87±2.88a***b*** | 62.52 | |
| 400 mg/kg | 58.28±3.12 | 8.83±1.08a***b***c** | 15.15±1.90a***b***c** | 80.33 | |
| Atropine 5mg/kg | 59.47 | 7.50±0.76a*** | 12.61±1.08a*** | 83.63 | |
| Solvent fractions | CON | 56.79±1.63 | 42.58±2.72 | 75.00±4.97 | – |
| AQ 100 mg/kg | 55.52±.76 | 41.08±3.39 | 73.99±3.24 | 1.36 | |
| AQ 200 mg/kg | 56.63±1.49 | 37.98±3.04 | 67.07±6.67 | 10.59 | |
| AQ 400 mg/kg | 58.97±1.00 | 29.83±2.63a**e* | 50.59±5.13a**e* | 32.56 | |
| CON | 56.83±1.65 | 42.63±2.74 | 75.01±4.99 | – | |
| EA 100 mg/kg | 55.62±1.02 | 34.42±2.00 | 61.88±3.75 | 17.50 | |
| EA 200 mg/kg | 55.97±0.97 | 28.17±1.76a** | 50.33±3.71a** | 32.90 | |
| EA 400 mg/kg | 56.65±1.43 | 18.60±2.04a***h*** | 32.83±3.62a***h*** | 56.23 | |
| 55.63±1.17 | 26.33±2.16a*** | 47.33±3.48a** | 36.90 | ||
| n-HE 200 mg/kg | 57.10±1.41 | 18.20±1.51a***h*** | 31.87±2.67a***h*** | 57.51 | |
| n-HE 400 mg/kg | 58.22±1.49 | 10.58±1.36a***h***i***k*** | 18.17±2.58a***h***i***k** | 75.78 | |
| Atropine 5 mg/kg | 58.25±1.12 | 10.57±0.76a*** | 18.15±1.40a*** | 75.80 |
Notes: Data are expressed as mean ± SEM (n=6); acompared with negative control, bcompared with 100 mg/kg HMeOH, ccompared with 200 mg/kg HMeOH, ecompared with 100 mg/kg AQ, hcompared with 100 mg/kg EA, icompared with 200 mg/kg EA, kcompared with 100 mg/kg n-HE. *p<0.05, **p<0.01, ***p<0.001.
Abbreviations: HMeOH, Methanolic crude extract; n-HE, n-Hexane fraction; EA, Ethyl acetate fraction; AQ, Aqueous fraction; CON, Negative control received 1mL/100g distilled water for MeOH extract, n-hexane, ethyl acetate and aqueous fractions.