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DPPH scavenging activity of VC and extracts (n = 3).
| VC | T1 | T2 | T3 | T4 | |
|---|---|---|---|---|---|
| DPPH scavenging rate (%) | 63.11 ± 0.49% c | 51.25 ± 0.82% d | 80.32 ± 1.95% b | 87.60 ± 1.37% a | 90.79 ± 0.34% a |
Note: Results were expressed as mean ± standard deviation, different superscript letters represent significant differences (p < 0.05). Treatments: VC: 0.025% sodium D-isoascorbate; T1 T2, T3, and T4: contained 0.06%, 0.12%, 0.18%, and 0.24% flavonoid extracts from C. paliurus, respectively.
