Table 1.
Antioxidant effect of juices extracted from C. sinensis, C. anrantifolia, and C. limonum
| Concentration | % DPPH C. sinensis | % DPPH C. anrantifolia | % DPPH of C. limonum | Ascorbic acid |
|---|---|---|---|---|
| 10 μg/ml | 49.69 ± 1.11 | 37.51 ± 1.00 | 25.47 ± 1.22 | 91.34 ± 1.22 |
| 20 μg/ml | 58.46 ± 1.22 | 43.41 ± 1.90 | 28.60 ± 1.50 | 91.39 ± 1.28 |
| 30 μg/ml | 62.48 ± 1.00 | 50.94 ± 1.89 | 34.12 ± 1.29 | 92.09 ± 1.38 |
| 40 μg/ml | 65.74 ± 1.98 | 55.58 ± 1.00 | 38.51 ± 1.98 | 92.59 ± 1.99 |
| 50 μg/ml | 68.13 ± 1.88 | 61.85 ± 1.24 | 40.90 ± 1.23 | 93.35 ± 1.24 |
| 60 μg/ml | 74.78 ± 1.68 | 70.38 ± 1.23 | 50.06 ± 1.86 | 94.47 ± 1.90 |
| 80 μg/ml | 81.93 ± 1.22 | 75.28 ± 1.55 | 55.45 ± 1.00 | 95.23 ± 1.98 |
| 100 μg/ml | 84.81 ± 1.99 | 80.05 ± 1.90 | 63.73 ± 1.91 | 96.36 ± 1.78 |