Table 2
IC50 value of DPPH and ABTS radical scavenging activities of Corni fructus fractions.
| Sample | DPPH RH501) (μg/mL) | ABTS RC502) (μg/mL) |
| CWF | 308.0±3.21a3) | 277.8±3.79a |
| CEF | 25.1±2.82e | 36.1±3.64e |
| CBF | 106.9±2.64b | 180.4±5.28b |
| BHA4) | 53.8±1.18d | 49.5±0.24d |
| α-tocopherol | 71.3±3.23c | 67.1±1.30c |
| AsA | 4.2±0.14f | 2.8±0.20f |
Concentration of test sample required to produce 50% inhibition of the DPPH radical.
Concentration of test sample required to produce 50% inhibition of the ABTS radical.
Values are mean±SD. Values with different letters within the same column differ significantly (p<0.05).
Positive control: BHA (butylated hydroxy anisole), AsA (ascorbic acid), α-tocopherol