Research Article
In Vitro and In Vivo Biochemical Evaluations of the Methanolic Leaf Extract of Garcinia kola
Table 3
DPPH scavenging activity of the methanolic extract of Garcinia kola and ascorbic acid.
| | Sample | Concentration (g/mL) | % Inhibition () | IC50 (g/mL) | Regression equation |
| | Garcinia kola | 50.0 | 22.60 ± 0.03 | 126.0 | () | | 150.0 | 64.30 ± 0.17 | | 200.0 | 75.40 ± 0.80 | | 250.0 | 86.40 ± 0.06 |
| | Ascorbic acid | 5.0 | 49.20 ± 0.12 | 5.4 | () | | 10.0 | 53.90 ± 0.07 | | 15.0 | 66.00 ± 0.03 | | 20.0 | 69.40 ± 0.07 | | 25.0 | 72.40 ± 0.02 |
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Results are expressed as means ± SD of five parallel measurements.
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