Table 6.
The assignment of proton and carbon signals (ppm) of the main sugar units for the fractions F1, F2, and F3 [30,66,67,73].
| Fraction | Unit | H1/C1 | H2/C2 | H3/C3 | H4/C4 | H5/C5 | H6/C6 | O2H | O4H | O6H | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F1, F2 | A | →6)-α-Galp-(1→ | 4.95 | 3.82 | 3.85 | 4.02 | 4.14 | 3.68; 3.85 | |||
| 98.8 | 68.9 | 70.3 | 70.4 | 69.5 | 67.3 | ||||||
| A’ | →6)-α-Galp-(1→ | 5.00 | 3.83 | 3.85 | 4.02 | 4.14 | 3.68; 3.85 | ||||
| 98.8 | 68.9 | 70.3 | 70.4 | 69.5 | 67.3 | ||||||
| B | β-Manp-(1→2 | 5.10 | 4.04 | 3.68 | 3.60 | 3.33 | 3.70; 3.87 | ||||
| 102.9 | 70.5 | 74.2 | 68.1 | 76.5 | 61.9 | ||||||
| B’ | β-Manp-(1→2 | 5.02 | 4.03 | 3.68 | 3.60 | 3.33 | 3.68; 3.85 | ||||
| 102.9 | 70.5 | 74.2 | 68.1 | 76.5 | 61.9 | ||||||
| C | →2,6)-α-Galp-(1→ | 5.08 | 3.92 | 4.00 | 4.02 | 4.14 | 3.68; 3.85 | ||||
| 101.6 | 78.48 | 67.7 | 70.4 | 69.5 | 67.3 | ||||||
| C’ | →2,6)-α-Galp-(1→ | 5.22 | 4.06 | 3.99 | 4.02 | 4.14 | 3.68; 3.85 | ||||
| 101.2 | 78.90 | 67.8 | 70.4 | 69.5 | 67.3 | ||||||
| D | β-Glcp-(1→ | 4.47 | 3.30 | 3.48 | 3.38 | 3.61 | 3.78; 3.94 | ||||
| 103.6 | 74.1 | 76.7 | 70.6 | 76.2 | 61.8 | ||||||
| D’ | →6)-β-Glcp-(1→ | 4.49 | 3.34 | 3.48 | 3.37 | 3.51 | 3.85; 4.15 | ||||
| 103.6 | 74.3 | 76.7 | 70.6 | 76.5 | 69.3 | ||||||
| E | →3)-β-Glcp-(1→ | 4.73 | 3.54 | 3.74 | 3.48 | 3.65 | 3.70; 3.87 | ||||
| 103.2 | 73.4 | 85.3 | 69.2 | 79.6 | 61.8 | ||||||
| E’ | →3,6)-β-Glcp-(1→ | 4.52 | 3.50 | 3.70 | 3.41 | 3.72 | 3.85; 4.15 | ||||
| 103.1 | 76.5 | 85.3 | 70.6 | 74.2 | 69.3 | ||||||
| F | →4)-β-Glcp-(1→ | 4.71 | 3.39 | 3.63 | 3.63 | 3.60 | 3.78; 3.94 | ||||
| 103.2 | 76.6 | 76.5 | 79.7 | 76.2 | 61.8 | ||||||
| F’ | →4)-β-Glcp-(1→ | 4.68 | 3.37 | 3.62 | 3.63 | 3.60 | 3.78; 3.94 | ||||
| 103.3 | 74.5 | 76.5 | 79.7 | 76.2 | 61.8 | ||||||
| G | →4)-α-Glcp-(1→ | 5.34 | 3.60 | 3.92 | 3.53 | 3.80 | 3.87 | ||||
| 100.3 | 71.5 | 73.3 | 78.8 | 72.6 | 60.7 | ||||||
| H | →3)-α-Fucp-(1→ | 4.12 | 1.20 | ||||||||
| 16.2 | |||||||||||
| F3 | A | →3)-β-Glcp-(1→ | 4.76 | 3.56 | 3.73 | 3.48 | 3.51 | 3.73; 3.96 | 5.12 | 4.66 | 4.54 |
| 103.6 | 73.4 | 86.9 | 69.1 | 79.1 | 61.7 | ||||||
| B | →3)-β-Glcp-(1→ | 5.31 | 3.67 | 3.88 | 3.67 | 4.07 | 3.76; 3.88 | 5.07 | 4.67 | ||
| 100.3 | 71.3 | 83.7 | 69.0 | 72.8 | 61.6 | ||||||
| C | β-Glcp-(1→6 | 4.47 | 3.26 | 3.44 | 3.34 | 3.38 | 3.71; 3.96 | 4.63 | |||
| 103.6 | 73.9 | 76.9 | 71.2 | 77.2 | 61.7 | ||||||
| D | →3,6)-β-Glcp-(1→ | 4.76 | 3.53 | 3.72 | 3.57 | 3.77 | 3.83; 4.32 | 4.70 | |||
| 103.6 | 73.7 | 86.9 | 69.1 | 76.8 | 69.3 | ||||||