Table 2 The free radicals scavenging activity of flavonoids rich fraction from Dodonaea viscosa leaves against DPPH and ABTS.
Tested group | DPPH | ABTS | ||||||
|---|---|---|---|---|---|---|---|---|
Inhibition percentages (%) | IC50 | Inhibition percentages (%) | IC50 | |||||
10 μg/mL | 50 μg/mL | 100 μg/mL | 10 μg/mL | 50 μg/mL | 100 μg/mL | |||
Flavonoid fraction | 58.36 ± 18a | 76.85 ± 13b | 89.75 ± 19a | 31.21 | 69.56 ± 0.06d | 76.42 ± 0.10e | 84.28 ± 0.07d | 27.44 |
Ascorbic acid | 65.32 ± 0.24c | 83.12 ± 0.09d | 91.34 ± 0.08d | 25.83 | 73.10 ± 0.11e | 81.96 ± 0.13b | 89.36 ± 0.11e | 22.73 |