Table 3 In vitro antioxidant activity of biosynthesized AgNPs against DPPH free radicals
% inhibition of DPPH (mean±SD) | |||
|---|---|---|---|
20 μg/mL | 10 μg/mL | 5 μg/mL | |
Q-AgNPs | 84.32 ± 1.19 | 83.93 ± 1.95 | 66.95 ± 1.61 |
P-AgNPs | 89.20 ± 0.31 | 85.90 ± 0.88 | 84.85 ± 0.88 |
GA-AgNPs | 63.28 ± 2.67 | 61.07 ± 1.83 | 52.06 ± 0.61 |
Quercetin | 95.32 ± 1.3 (1 mM) | 93.43 ± 0.76 (0.5 mM) | 92.74 ± 0.94 (0.2 mM) |