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. 2023 Aug 29;28(17):6326. doi: 10.3390/molecules28176326

Table 1.

The overview of basic analytical values for evaluated wine samples.

Wine by Variety
Unit Sauvignon Blanc Hibernal Cabernet Moravia André
Alcohol % 12.19 ± 0.04 a 12.58 ± 0.06 b 12.83 ± 0.07 c 13.58 ± 0.05 d
Titratable acid g·L−1 6.00 ± 0.02 a 6.57 ± 0.29 b 4.74 ± 0.22 c 5.58 ± 0.41 d
Residual sugar g·L−1 1.24 ± 1.12 a 0.00 ± 0.00 b 0.64 ± 0.99 c 0.50 ± 0.44 d
pH - 3.13 ± 0.04 a 3.15 ± 0.04 a 3.48 ± 0.04 c 3.33 ± 0.06 b
Malic acid g·L−1 3.65 ± 0.17 a 4.01 ± 0.77 a 0.35 ± 0.28 b 1.76 ± 0.41 c
Lactic acid g·L−1 0.56 ± 0.04 a 1.02 ± 0.35 ab 2.04 ± 0.28 c 1.32 ± 0.36b c
Acetic acid g·L−1 0.04 ± 0.09 a 0.17 ± 0.04 a 0.49 ± 0.05 b 0.40 ± 0.07 c
Tartaric acid g·L−1 2.31 ± 0.14 a 2.15 ± 0.12 a 1.83 ± 0.26 a 2.06 ± 0.28 a
Glycerol g·L−1 7.66 ± 0.17 b 8.73 ± 0.73 ab 9.62 ± 0.41 a 9.81 ± 0.31 a
Density Kg·m³ 0.99 ± 0.00 a 0.99 ± 0.00 ab 0.99 ± 0.00 b 0.99 ± 0.00 ab
Sugar-free extract g·L−1 18.77 ± 0.88 a 22.19 ± 0.25 ab 24.59 ± 0.86 b 25.29 ± 2.08 ab

The results are mean values ± SD; analysis of variance (ANOVA) and Tukey’s honestly significant difference (HSD) tests were conducted to determine the differences among averages; values in same column designated with different letters indicate significant differences (p ≤ 0.05).