Table 1 DPPH free radical scavenging activity of FP1–FP7.
Concentration (µg/mL) | FP1 | FP2 | FP3 | FP4 | FP5 | FP6 | FP7 | Ascorbic Acid (Standard) |
|---|---|---|---|---|---|---|---|---|
3.12 | 12.5 ± 1.1 | 18.4 ± 1.3 | 9.2 ± 0.9 | 22.1 ± 1.5 | 17.8 ± 1.2 | 8.5 ± 0.8 | 7.6 ± 0.7 | 30.2 ± 1.9 |
6.25 | 24.7 ± 1.8 | 31.3 ± 1.9 | 18.5 ± 1.4 | 38.2 ± 2.1 | 29.6 ± 1.7 | 16.2 ± 1.1 | 14.8 ± 1.0 | 50.6 ± 2.5 |
12.5 | 38.1 ± 2.3 | 47.6 ± 2.4 | 27.9 ± 1.8 | 55.7 ± 2.6 | 44.5 ± 2.3 | 24.9 ± 1.6 | 21.5 ± 1.4 | 68.9 ± 2.8 |
25 | 51.5 ± 2.7 | 62.9 ± 2.8 | 38.3 ± 2.1 | 71.6 ± 3.0 | 58.7 ± 2.6 | 36.4 ± 2.2 | 30.2 ± 1.8 | 82.3 ± 3.1 |
50 | 58.9 ± 2.9 | 74.5 ± 3.1 | 45.7 ± 2.3 | 81.2 ± 3.5 | 69.3 ± 2.9 | 44.7 ± 2.5 | 39.5 ± 2.0 | 89.6 ± 3.3 |
100 | 63.4 ± 3.0 | 79.8 ± 3.2 | 51.2 ± 2.5 | 85.9 ± 3.7 | 73.1 ± 3.1 | 49.8 ± 2.6 | 43.7 ± 2.3 | 94.2 ± 3.5 |
200 | 67.3 ± 3.2 | 82.6 ± 3.3 | 55.8 ± 2.7 | 87.4 ± 3.9 | 78.9 ± 3.3 | 53.6 ± 2.8 | 47.2 ± 2.5 | 96.8 ± 3.7 |
