Table 3.
Antioxidant capacity (DPPH, ABTS), total phenolic (TPC), flavonoid (TFC), and anthocyanin (TAC) content in grape extracts.
| TPC [mg GAE/L] |
TFC [mg QE/L] |
TAC [mg Cyd-3-glu/L] |
DPPH [mg TE/L] |
ABTS [mg TE/L] |
|
|---|---|---|---|---|---|
| TPC ± SD | TFC ± SD | TAC ± SD | DPPH ± SD | ABTS ± SD | |
| GP_10pDG2p | 543.1 b ± 12.7 | 139.2 b ± 11.2 | 236.7 b ± 18.6 | 815.4 b ± 10.3 | 743.6 b ± 5.2 |
| GP_20pDG2p | 709.1 a ± 6.7 | 177.6 a ± 5.6 | 395.7 a ± 6.9 | 1126.6 a ± 24.7 | 954.3 a ± 10.2 |
Each value represents the average from three parallel measurements. Values are expressed as mean ± SD. The superscripts a, b denote significant (p < 0.05) differences between the obtained results.