Carbon (g/hL) | |||||
---|---|---|---|---|---|
Red wine (control) | 5.0 | 10 | 20 | 30 | |
OTA (μg/L) | 4.38 ± 0.28 | 3.20 ± 0.09 | 2.38 ± 0.10 | 1.67 ± 0.04 | 1.19 ± 0.14 |
Anthocyanins (mg/L) | 161.8 ± 5.0 | 154.9 ± 2.1 | 166.2 ± 3.0 | 159.2 ± 3.3 | 152.2 ± 2.7 |
Tannins (g/L) | 2.28 ± 0.09 | 2.14 ± 0.10 | 2.13 ± 0.09 | 2.06 ± 0.05 | 2.11 ± 0.08 |
Catechins (g/L) | 0.384 ± 0.015 | 0.366 ± 0.001 | 0.364 ± 0.031 | 0.355 ± 0.009 | 0.351 ± 0.010 |
Folin-Ciocalteu index | 51 ± 2 | 49 ± 2 | 48 ± 2 | 45 ± 2 | 46 ± 2 |
Color intensity | 7.68 ± 0.12 | 6.48 ± 0.17 | 6.04 ± 0.12 | 5.89 ± 0.12 | 6.07 ± 0.01 |