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. 2020 Aug 28;9(9):1193. doi: 10.3390/foods9091193

Table 2.

Wine total polysaccharide and composition of polysaccharide-derived monosaccharides (as mg/L) in Shiraz wines prepared following harvest time, saigneé and water addition treatments 12 months after fermentation .

Polysaccharide Component H-1 DA-1 RR-1 RO-1 H-2 DA-2 RR-2 RO-2 H-3 ANOVA
p Value
Total polysaccharide 655 ± 33 abc 673 ± 2 abc 674 ± 5 abc 809 ± 17 a 629 ± 25 c 638 ± 69 bc 763 ± 19 abc 802 ± 1.5 ab 771 ± 35 abc <0.01
Mannose 141.18 ± 12 ab 143.29 ± 1 ab 130.9 ± 1 ab 172.35 ± 5 a 123.77 ± 6 b 138.05 ± 16 ab 155.43 ± 5 ab 173.67 ± 3 a 164.43 ± 5 ab <0.01
Rhamnose 46.86 ± 3 bc 48.54 ± 1 bc 51.72 ± 0.3 abc 61.42 ± 1 a 42.85 ± 2 c 48.77 ± 3 bc 55.63 ± 2 ab 58.92 ± 1 a 55.69 ± 2 ab <0.0001
Glucuronic acid 8.98 ± 1 d 12.11 ± 1 bcd 10.87 ± 1 bcd 15.22 ± 1 a 10.55 ± 1 cd 12.15 ± 1 abcd 13.53 ± 0.3 abc 14.15 ± 1 ab 14.87 ± 0.3 a <0.0001
Galacturonic acid 196.94 ± 3 a 167.43 ± 8 ab 191.8 ± 1 ab 179.13 ± 4 ab 175.73 ± 5 ab 143.30 ± 21 b 198.64 ± 1 a 186.95 ± 2 ab 182.72 ± 2 ab <0.05
Glucose 33.70 ± 2 c 43.58 ± 1 bc 41.73 ± 2 bc 67.96 ± 1 a 33.60 ± 2 c 44.46 ± 5 bc 53.71 ± 5 ab 60.71 ± 3 a 58.10 ± 2 ab <0.0001
Galactose 115.18 ± 9 120.59 ± 1 113.9 ± 1 145.39 ± 4 118.52 ± 6 117.15 ± 12 133.35 ± 5 142.19 ± 1 138.80 ± 6 <0.05
Xylose 8.41 ± 1 c 10.95 ± 0.2 bc 10.6 ± 0.1 bc 17.27 ± 0.4 a 8.10 ± 1 c 11.52 ± 1 bc 14.54 ± 1 ab 16.65 ± 0.3 a 16.01 ± 1 a <0.0001
Arabinose 103.50 ± 8 c 127.02 ± 3 abc 122.9 ± 2 abc 150.52 ± 2 a 115.75 ± 4 bc 122.78 ± 11 abc 137.79 ± 5 ab 148.66 ± 2 a 140.69 ± 7 ab <0.001

Data presented show mean values ± standard error, treatments were compared using one-way ANOVA; differences between treatments were determined by a post-hoc Tukey’s test with significance indicated by different superscript letters; H-1, H-2, H-3 = harvest-1, harvest-2 and harvest-3; DA-1, DA-2 = direct addition treatment 1 and direct addition treatment 2; RR-1, RR-2 = juice substitution treatment-1, juice substitution treatment 2; RO-1, RO-2 = saigneé treatment 1 and saigneé treatment 2; monosaccharide sugars released as polysaccharide components following acid hydrolysis.