Table 4. IC50 values for DPPH radical, ABTS radical, and superoxide radical scavenging activities of Eremochloa ophiuroides extracts by solvent
| Extraction solvent | DPPH radical (IC501) value, μg/mL) | ABTS radical (IC50 value, μg/mL) | Superoxide radical (IC50 value, μg/mL) |
| 80% Ethanol | 53.82±13.512)a3) | 34.23±8.04d | 9.13±2.27b |
| 80% Methanol | 53.11±17.02a | 33.54±7.21d | 3.02±0.62a |
| 80% Acetone | 55.47±10.64a | 38.42±17.43ab | 119.34±25.73c |
| Water | 208.92±102.13c | 88.04±8.05d | 140.81±63.25c |
| Hot water | 175.73±73.22b | 62.63±17.81c | 334.93±78.61d |
IC50: Concentration (μg/mL) required to scavenge 50% of radicals.
All values are mean±SD (n=3).
Different superscript letters (a-d) indicate significant differences at p<0.05 by Duncan’s multiple range test.