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Antioxidant activity of Rubus ulmifolius
| Conc. (ppm) | % scavenging of stable DPPH free radical | ||
|---|---|---|---|
| Ascorbic acid (Control) | Ru.Cr | Ru.F | |
| 40 | 62.70 ± 0.291 | 59.4 ± 0.073*** | 61.43 ± 0.256*** |
| 60 | 69.96 ± 0.522 | 61.96 ± 0.259*** | 68.61 ± 0.262*** |
| 80 | 75.03 ± 0.328 | 66.10 ± 0.275** | 73.20 ± 0.233*** |
| 100 | 81.26 ± 0.233 | 71.26 ± 0.321*** | 79.38 ± 0.298*** |
| 200 | 87.26 ± 0.128 | 74.2 ± 0.324*** | 83.16 ± 0.091*** |
All values are taken as mean ± SEM (n = 3), **P < 0.05, ***P < 0.01
