Table 2.
Total phenolic content (TPC), total flavonoids content (TFC), total antioxidant activity (AOC), total anthocyanins content (TAC), total tannins content (TTC), total carbohydrate content (TCC) and color parameters of wine samples
| Sample ID | TPC (mg/L) | TFC (mg/L) | TAA (mg/L) | TAC (mg/L) | TTC (g/L) | TCC (g/L) | WC (A.U.) | WPPC (A. U.) | WCP (A. U.) | Red (%) | Yellow (%) | Blue (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W01R | 133.1 ± 14.7 | 86.3 ± 3.9 | 131.7 ± 12.5 | 3.2 ± 1.8 | 0.03 ± 0.0 | 1.97 ± 0.09 | 0.454 ± 0.008 | 0.488 ± 0.003 | 0.085 ± 0.004 | 45.5 ± 0.1 | 48.2 ± 0.1 | 6.4 ± 0.2 |
| W02W | 85.5 ± 3.0 | 40.9 ± 2.2 | 66.6 ± 9.8 | ND | ND | 1.97 ± 0.04 | 0.076 ± 0.003 | 0.115 ± 0.006 | 0.052 ± 0.002 | 27.3 ± 0.3 | 51.1 ± 0.5 | 21.6 ± 0.2 |
| W03R | 531.2 ± 3.2 | 391.4 ± 13.7 | 667.2 ± 4.6 | 22.8 ± 3.5 | 0.48 ± 0.1 | 3.37 ± 0.12 | 0.579 ± 0.011 | 0.507 ± 0.005 | 0.128 ± 0.006 | 44.9 ± 0.8 | 41.4 ± 0.2 | 13.7 ± 1.0 |
| W04W | 284.0 ± 16.8 | 82.7 ± 8.0 | 343.4 ± 8.6 | ND | ND | 2.06 ± 0.05 | 0.073 ± 0.004 | 0.072 ± 0.003 | 0.053 ± 0.003 | 29.3 ± 1.1 | 45.9 ± 1.7 | 24.9 ± 0.7 |
| W05R | 297.6 ± 3.3 | 201.9 ± 14.0 | 281.1 ± 12.5 | 30.3 ± 4.0 | 2.62 ± 0.1 | 97.49 ± 1.15 | 0.661 ± 0.005 | 0.532 ± 0.014 | 0.161 ± 0.001 | 50.2 ± 0.1 | 37.6 ± 0.1 | 12.2 ± 0.1 |
| W06W | 173.1 ± 11.1 | 49.6 ± 6.7 | 96.2 ± 13.1 | ND | 1.41 ± 0.2 | 76.52 ± 0.88 | 0.060 ± 0.005 | 0.058 ± 0.002 | 0.055 ± 0.002 | 30.0 ± 0.2 | 43.9 ± 0.6 | 26.1 ± 0.7 |
| W07R | 203.8 ± 11.3 | 141.8 ± 7.1 | 134.8 ± 12.7 | 10.8 ± 4.8 | 0.35 ± 0.1 | 1.31 ± 0.07 | 0.453 ± 0.007 | 0.461 ± 0.008 | 0.107 ± 0.002 | 37.4 ± 0.1 | 46.5 ± 0.0 | 16.1 ± 0.1 |
| W08W | 148.8 ± 3.5 | 82.9 ± 3.3 | 87.5 ± 14.4 | ND | 0.06 ± 0.1 | 1.38 ± 0.12 | 0.120 ± 0.001 | 0.106 ± 0.002 | 0.059 ± 0.003 | 28.0 ± 0.2 | 54.9 ± 0.6 | 17.1 ± 0.4 |
| W09R | 251.0 ± 5.8 | 93.4 ± 13.1 | 156.8 ± 19.9 | 5.0 ± 3.1 | 3.01 ± 0.1 | 109.11 ± 2.71 | 0.411 ± 0.021 | 0.358 ± 0.008 | 0.106 ± 0.015 | 42.1 ± 0.2 | 46.2 ± 0.1 | 11.6 ± 0.1 |
| W10R | 362.6 ± 18.7 | 144.9 ± 8.3 | 263.7 ± 45.5 | 85.8 ± 3.8 | 2.77 ± 0.2 | 79.54 ± 1.04 | 0.597 ± 0.006 | 0.314 ± 0.003 | 0.227 ± 0.014 | 45.8 ± 0.2 | 42.2 ± 0.2 | 12.0 ± 0.0 |
| W11W | 197.4 ± 6.1 | 60.9 ± 4.2 | 140.7 ± 11.5 | ND | 0.81 ± 0.1 | 86.15 ± 4.79 | 0.112 ± 0.006 | 0.115 ± 0.001 | 0.065 ± 0.008 | 28.0 ± 0.3 | 55.6 ± 0.9 | 16.3 ± 0.5 |
| W12R | 360.5 ± 13.0 | 202.5 ± 6.8 | 362.7 ± 17.3 | 40.3 ± 4.5 | 1.36 ± 0.1 | 24.51 ± 0.68 | 0.408 ± 0.005 | 0.292 ± 0.002 | 0.131 ± 0.009 | 44.3 ± 0.1 | 43.8 ± 0.2 | 11.9 ± 0.2 |
| W13R | 902.9 ± 38.7 | 399.4 ± 17.6 | 905.0 ± 6.8 | 25.7 ± 11.6 | 2.98 ± 0.1 | 92.27 ± 2.94 | 1.827 ± 0.007 | 1.823 ± 0.034 | 0.235 ± 0.009 | 39.2 ± 0.0 | 52.7 ± 0.1 | 8.1 ± 0.1 |
| W14R | 178.1 ± 37.9 | 150.7 ± 11.7 | 130.7 ± 11.7 | 8.5 ± 3.1 | 0.55 ± 0.0 | 87.32 ± 0.55 | 0.684 ± 0.004 | 0.728 ± 0.006 | 0.111 ± 0.001 | 31.6 ± 0.1 | 58.9 ± 0.4 | 9.5 ± 0.3 |
| W15R | 571.0 ± 12.0 | 312.0 ± 12.9 | 679.1 ± 4.6 | 12.5 ± 7.1 | 3.08 ± 0.1 | 76.20 ± 1.22 | 1.307 ± 0.018 | 1.301 ± 0.003 | 0.182 ± 0.007 | 37.7 ± 0.1 | 52.9 ± 0.2 | 9.4 ± 0.2 |
| W16R | 960.0 ± 48.7 | 551.3 ± 41.1 | 847.9 ± 4.6 | 7.6 ± 6.1 | 1.81 ± 0.0 | 3.47 ± 0.12 | 0.935 ± 0.017 | 0.952 ± 0.012 | 0.150 ± 0.013 | 39.4 ± 0.0 | 48.6 ± 0.1 | 2.0 ± 0.1 |
| W17R | 810.5 ± 33.3 | 494.9 ± 18.1 | 841.1 ± 13.7 | 63.6 ± 6.6 | 6.77 ± 0.3 | 85.32 ± 4.10 | 1.916 ± 0.036 | 1.376 ± 0.006 | 0.320 ± 0.011 | 47.1 ± 0.2 | 41.3 ± 0.0 | 11.6 ± 0.2 |
| W18W | 247.9 ± 4.9 | 48.6 ± 3.7 | 114.8 ± 8.0 | ND | 1.60 ± 0.4 | 134.74 ± 1.83 | 0.064 ± 0.003 | 0.076 ± 0.004 | 0.063 ± 0.005 | 27.4 ± 1.3 | 50.0 ± 3.5 | 22.6 ± 2.2 |
| W19W | 150.2 ± 7.2 | 53.0 ± 8.6 | 72.6 ± 5.2 | ND | 0.69 ± 0.3 | 38.74 ± 2.29 | 0.060 ± 0.001 | 0.089 ± 0.005 | 0.051 ± 0.005 | 28.3 ± 0.5 | 47.4 ± 1.3 | 24.4 ± 0.9 |
Values expressed as mean ± SD; SD = standard deviation (n = 3); Wine C = wine color; Wine PPC = Wine polymeric pigment content; Wine CP = wine color pigment; ND = not detected.