Table 6.
Antioxidant activity of the investigated extracts of M. dispermus leaves and stem barks by using reducing power assay
| Group | Percent of reducing power [%] | Group | Percent of reducing power [%] |
|---|---|---|---|
| Control | – | Control | – |
| AA (500 μg/ml) | 94.44 | MDCL (500 μg/ml) | 84.62 |
| AA (250 μg/ml) | 94.04 | MDCL (250 μg/ml) | 42.03 |
| AA (125 μg/ml) | 93.7 | MDCL (125 μg/ml) | 41.18 |
| AA (62.5 μg/ml) | 93.32 | MDCL (62.5 μg/ml) | 31.03 |
| AA (31.25 μg/ml) | 92.88 | MDCL (31.25 μg/ml) | 21.57 |
| AA (15.63 μg/ml) | 92.48 | MDCL (15.63 μg/ml) | 2.44 |
| MDML (500 μg/ml) | 16.67 | MDEL (500 μg/ml) | 53.49 |
| MDML (250 μg/ml) | 14.89 | MDEL (250 μg/ml) | 42.86 |
| MDML (125 μg/ml) | 9.09 | MDEL (125 μg/ml) | 42.03 |
| MDML (62.5 μg/ml) | 4.76 | MDEL (62.5 μg/ml) | 20 |
| MDML (31.25 μg/ml) | 2.44 | MDEL (31.25 μg/ml) | 13.04 |
| MDML (15.63 μg/ml) | 0 | MDEL (15.63 μg/ml) | 4.76 |
| MDHL (500 μg/ml) | 71.22 | MDAL (500 μg/ml) | 77.78 |
| MDHL (250 μg/ml) | 55.06 | MDAL (250 μg/ml) | 28.57 |
| MDHL (125 μg/ml) | 45.95 | MDAL (125 μg/ml) | 16.67 |
| MDHL (62.5 μg/ml) | 45.3 | MDAL (62.5 μg/ml) | 9.1 |
| MDHL (31.25 μg/ml) | 39.4 | MDAL (31.25 μg/ml) | 6.98 |
| MDHL (15.63 μg/ml) | 27.27 | MDAL (15.63 μg/ml) | 2.44 |
| MDTL (500 μg/ml) | 90.52 | MDMS (500 μg/ml) | 16.67 |
| MDTL (250 μg/ml) | 89.9 | MDMS (250 μg/ml) | 16.67 |
| MDTL (125 μg/ml) | 89.25 | MDMS (125 μg/ml) | 14.89 |
| MDTL (62.5 μg/ml) | 88.76 | MDMS (62.5 μg/ml) | 13.04 |
| MDTL (31.25 μg/ml) | 87.84 | MDMS (31.25 μg/ml) | 9.1 |
| MDTL (15.63 μg/ml) | 76.33 | MDMS (15.63 μg/ml) | 4.76 |
AA – ascorbic acid, MDML – crude methanol extract of M. dispermus leaves, MDHL – n -hexane fraction of crude methanol extract of M. dispermus leaves, MDTL – carbon tetrachloride fraction of crude methanol extract of M. dispermus leaves, MDCL – chloroform fraction of crude methanol extract of M. dispermus leaves, MDEL – ethyl acetate fraction of crude methanol extract of M. dispermus leaves, MDAL – aqueous fraction of crude methanol extract of M. dispermus leaves, MDMS – crude methanol extract of M. dispermus stem bark