Substance | percentage of DPPH scavenged at different concentration | EC50 (μg/mL) | ||||
---|---|---|---|---|---|---|
3.125 μg/mL | 6.25 μg/mL | 12.5 μg/mL | 25 μg/mL | 50 μg/mL | ||
methanolic extract of Gurigumu-7 | 4.2 | 10.1 | 20.6 | 31.6 | 55.4 | 43.7 |
MF | 8.0 | 9.4 | 17.9 | 38.8 | 59.3 | 39.8 |
protocatechuic acid (positive control) | 30.4 | 44.4 | 58.7 | 72.2 | 81.7 | 7.8 |