Table 2 Chemical shift assignments of the polysaccharides from peels of C. reticulata Blanco using the resonances of -CH3 groups of acetone
PS | Glycosyl residues | Notation | H-1/C-1 | H-2/C-2 | H-3/C-3 | H-4/C-4 | H-5;5’/C-5 | H-6;6’/C-6 (O = C-CH3) | O-CH3 |
|---|---|---|---|---|---|---|---|---|---|
CRP-WA | α-L-Araf-(1 →  | At | 5.18/110.02 | 4.14/82.62 | 3.87/77.43 | 4.06/84.57 | 3.76, 3.64/62.15 |  |  |
α-L-Araf-(1 →  | At’ | 5.02/108.15 | 4.06/81.96 | 3.86/77.80 | 3.89/84.62 | 3.69; 3.36/62.33 |  |  | |
 → 3)-α-L-Araf-(1 →  | A3 | 5.18/107.08 | 4.24/85.69 | 4.03/82.94 | 4.21/81.49 | 3.88; 3.78/61.04 |  |  | |
 → 5)-α-L-Araf-(1 →  | A5 | 5.08/107.76 | 4.06/82.25 | 3.96/77.31 | 4.14/83.54 | 3.81; 3.73/67.55 |  |  | |
 → 3,5)-α-L-Araf-(1 →  | A3,5 | 5.04/107.64 | 4.21/79.90 | 4.01/84.55 | 4.25/82.87 | 3.88; 3.75/66.94 |  |  | |
 → 6)- β-D-Galp-(1 →  | G6 | 4.37/104.90 | 3.44/72.16 | 3.60/73.47 | 3.86/74.24 | 3.88/69.87 | 3.93; 4.10/70.50 |  | |
 → 3)-β-D-Galp-(1 →  | G3 | 4.42/104.18 | 3.48/71.60 | 3.59/80.73 | 3.76/72.13 | 3.85/74.12 | 3.86/61.77 |  | |
 → 3,6)-β-D-Galp-(1 →  | G3,6 | 4.47/103.84 | 3.60/70.61 | 3.68/81.50 | 4.05/69.23 | 3.87/74.81 | 3.98; 3.85/70.76 |  | |
 → 4)-β-D-Glcp-(1 →  | Glc4 | 4.46/103.62 | 3.30/74.17 | 3.44/76.72 | 3.58/80.16 | 3.47/76.69 | 3.95; 3.79/61.67 |  | |
 → 4)-β-D-Manp-(1 →  | M4 | 4.68/100.84 | 4.05/70.68 | 3.73/72.05 | 3.74/77.23 | 3.47/75.55 | 3.82;3.72 |  | |
CRP-02A | α-L-Araf-(1 →  | At | 5.17/107.08 | 4.23/85.81 | 4.03/82.94 | 4.21/82.14 | 3.76; 3.64/61.89 |  |  |
α-L-Araf-(1 →  | At’ | 5.00/108.20 | 4.05/82.7 | 3.87/77.59 | 3.98/84.94 | 3.75; 3.65/61.82 |  |  | |
 → 5)-α-L-Araf-(1 →  | A5 | 5.07/107.99 | 4.07/81.22 | 3.93/77.31 | 4.13/83.11 | 3.81; 3.79/67.25 |  |  | |
 → 3,5)-α-L-Araf-(1 →  | A3,5 | 5.04/107.58 | 4.21/80.48 | 4.00/82.97 | 4.25/81.32 | 4.19;3.87/66.98 |  |  | |
 → 4)-α-D-Galp | αG | 5.25/93.15 | 3.74/69.6 | 3.99/75.07 | 4.34/79.12 | 4.72/72.7 | 3.73; 3.65/61.43 |  | |
 → 4)-α-D- GalpA-(1 →  | GA4 | 5.03/99.79 | 3.68/68.8 | 3.93/68.67 | 4.37/78.76 | 4.68/72.29 | 175.67 |  | |
 → 4)-α-D- GalpA(OMe)-(1 →  | eGA4 | 4.88/101.01 | 3.64/68.8 | 3.93/68.8 | 4.39/78.65 | 5.05/71.26 | 171.37 | 3.72/53.60 | |
 → 3,4)-α-D- GalpA-(1 →  | GA3,4 | 4.87/101.27 | 4.17/72.7 | 4.09/82.55 | 4.51/79.76 | 5.07/71.83 | 175.67 |  | |
 → 4)-β-D-Galp | βG | 4.52/96.94 | 3.45/71.81 | 3.68/73.03 | 4.27/79.19 | 4.66/72.75 | 3.75; 3.63/61.76 |  | |
 → 4,6)-β-D-Galp-(1 →  | G4,6 | 4.39/104.17 | 3.46/71.64 | 3.64/73.30 | 3.71/83.02 | 3.83/74.61 | 3.93;3.81/68.72 |  |