Concentration mg/mL | Inhibition ratio (%) | ||||
---|---|---|---|---|---|
Ethanolic extract | Aqueous extract | Ascorbic acid | |||
20 °C | 40 °C | 20 °C | 40 °C | ||
0.32 | 74 | 81 | 61 | 69 | 90 |
0.16 | 58 | 67 | 40 | 47 | 81 |
0.08 | 42 | 48 | 30 | 38 | 73 |
0.04 | 31 | 37 | 26 | 27 | 65 |
0.02 | 25 | 30 | 18 | 20 | 42 |
IC50 | 0.096 | 0.085 | 0.176 | 0.167 | 0.028 |