Table 3 DPPH and ABTS free radical-scavenging activity (IC50) of freeze-dried red ginseng powder extracts
| Red ginseng powder | DPPH | ABTS |
| IC50 (mg/mL) | IC50 (mg/mL) |
| RG A1) | 2.74±0.44a | 2.77±0.03a |
| RG B2) | 3.34±0.20a | 2.86±0.03a |
| RG C3) | 3.34±0.20a | 2.95±0.02a |
The values with the same letter in each line are not significantly different (p>0.05).
RG A: 158.00 μm.
RG B: 8.45 μm.
RG C: 6.33 μm.