Table 6.
Effect of Alchornea laxiflora root extract on formalin hind paw licking in mice.
Time intervals (h) |
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Treatments | Dose (mg/kg) | 5 | 10 | 15 | 20 | 25 | 30 | TOTAL |
Control | 10 ml/kg | 23.50 ± 0.86 | 23.0 ± 0.70 | 20.50 ± 1.44 | 13.50 ± 0.28 | 14.25 ± 0.25 | 11.50 ± 1.50 | 106.25 ± 5.03 |
Extract | 75 | 17.25 ± 2.17 | 2.75 ± 1.37c | 2.50 ± 0.28b | 2.75 ± 0.47b | 8.75 ± 1.49b | 15.50 ± 1.44 | 49.50 ± 7.22c |
150 | 21.50 ± 1.84 | 1.25 ± 0.94c | 2.50 ± 0.28c | 0.25 ± 0.25c | 5.25 ± 0.47c | 12.50 ± 0.95 | 43.25 ± 4.73c | |
225 | 25.75 ± 4.07c | 1.50 ± 0.86b | 1.50 ± 0.95c | 4.00 ± 1.82c | 7.50 ± 0.86b | 13.50 ± 1.50 | 53.75 ± 10.06c | |
Dichloromethane fraction | 150 | 10.75 ± 1.88 | 2.75 ± 0.75c | 0.75 ± 0.47c | 1.25 ± 0.75c | 5.25 ± 1.03c | 10.00 ± 3.94 | 30.75 ± 8.82c |
Ethyl acetate fraction | 150 | 9.25 ± 1.49a | 1.50 ± 0.95c | 0.75 ± 0.47c | 2.50 ± 1.04c | 0.25 ± 0.01c | 0.00 ± 0.00c | 14.25 ± 3.96c |
n-Butanol fraction | 150 | 21.75 ± 2.47c | 1.75 ± 0.85c | 2.75 ± 1.79c | 7.00 ± 1.73b | 11.25 ± 3.94 | 17.25 ± 0.62 | 61.75 ± 11.40c |
ASA | 100 | 15.75 ± 1.03a | 3.50 ± 0.64b | 2.00 ± 0.40c | 2.00 ± 0.70c | 1.50 ± 0.28c | 2.50 ± 0.28c | 27.25 ± 3.33c |
Data are expressed as mean ± SEM.
Significant at
p < 0.05,
p < 0.01,
p < 0.001 when compared to control n = 6.