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TPC, TFC, and antioxidant activity (IC50) of different extracts of B. roxburghiana.
| Extracts | TPC (mg GAE/g) | TFC (mg QE/g) | IC50 (μg/mL) |
|---|---|---|---|
| BRA | 78.41 ± 0.34 | 39.86 ± 0.90 | 43.55 ± 6.16 |
| BRE | 90.69 ± 2.71 | 49.79 ± 1.07 | 44.30 ± 5.88 |
| BRM | 106.73 ± 1.62 | 99.32 ± 0.66 | 39.86 ± 3.69 |
| BRD | 74.87 ± 0.93 | 35.59 ± 0.90 | 71.50 ± 4.70 |
| BRH | 65.59 ± 1.79 | 29.98 ± 0.90 | 1498.67 ± 62.13 |
| ∗ Ascorbic acid | — | — | 6.40 ± 0.29 |
Values are the mean ± SD (n = 3), ∗Positive control.
