Table 5.
Proton and 13C resonance signal assignments for the polysaccharidic fractions.
| Fraction F1 | ||||||||
| Unit | H1/C1 | H2/C2 | H3/C3 | H4/C4 | H5/C5 | H6/C6 | OCH3 | Assignment |
| A | 5.04 | 3.84 | 3.91 | 3.80 | 4.09 | 3.81; 3.59 | 1,2,6-β-Galp | |
| 98.12 | 77.02 | 68.57 | 66.84 | 68.91 | 66.76 | |||
| B | 4.89 | 3.73 | 3.44 | 3.77 | 4.12 | 3.81; 3.59 | 3.35 | 1,6-β-Galp3Me |
| 98.27 | 68.41 | 78.87 | 66.90 | 68.91 | 66.74 | 56.55 | ||
| C | 4.72 | 4.01 | 3.56 | 3.48 | 3.29 | 3.82; 3.63 | t-α-Manp | |
| 101.76 | 70.53 | 73.06 | 66.89 | 76.28 | 61.20 | |||
| Fraction F2 | ||||||||
| Unit | H1/C1 | H2/C2 | H3/C3 | H4/C4 | H5/C5 | H6/C6 | Assignment | |
| A | 4.44 | 3.24 | 3.41 | 3.38 | 3.55 | 3.77 | 1,6-β-Glcp | |
| 103.07 | 73.17 | 75.50 | 69.42 | 75.00 | 68.96 | |||
| B | 4.46 | 3.47 | 3.68 | 3.48 | 3.58 | 3.77 | 1,3,6-β-Glcp | |
| 72.86 | 84.55 | 68.85 | 74.87 | 68.96 | ||||
| C | 4.66 | 3.27 | 3.45 | 3.32 | 3.37 | 3.64 | t-β-Glcp | |
| 73.17 | 75.70 | 69.66 | 60.84 | |||||
| Fraction F3a | ||||||||
| Unit | H1/C1 | H2/C2 | H3/C3 | H4/C4 | H5/C5 | H6/C6 | Assignment | |
| B | 4.74 | 3.60 | 3.82 | 3.55 | 3.45 | 3.98; 3.73 | 1,3-β-Glcp | |
| 103.25 | 73.12 | 86.61 | 68.95 | 76.50 | 61.10 | |||
| C | 4.75 | 3.61 | 3.86 | 3.59 | 3.68 | 4.23; 3.85 | 1,3,6-β-Glcp | |
| 103.35 | 72.89 | 86.25 | 68.95 | 76.22 | 68.66 | |||
| D | 4.53 | 3.31 | 3.46 | 3.38 | 3.41 | 3.98; 3.73 | t-β-Glcp | |
| 103.57 | 73.93 | 76.45 | 70.30 | 77.12 | 61.23 | |||
| Fractions F3b | ||||||||
| Unit | H1/C1 | H2/C2 | H3/C3 | H4/C4 | H5/C5 | H6/C6 | Assignment | |
| A | 5.19 | 3.50 | 3.72 | 3.38 | 3.87 | 3.78; 3.56 | 1,3-α-Glcp | |
| 100.92 | 71.25 | 83.45 | 70.83 | 73.07 | 61.22 | |||