Table 2.
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.