Research Article
Extraction and Hypolipidemic Activity of Low Molecular Weight Polysaccharides Isolated from Rosa Laevigata Fruits
Table 4
Chemical shifts of resonances in the 1H and 13C spectra of RLP-1a, RLP-2a, and RLP-3a (ppm).
| Polysaccharide fractions | Residues | C1/H1 | C2/H2 | C3/H3 | C4/H4 | C5/H5 | C6/H6 |
| RLP-1a | (1→6)-α-D-Glcp | 106.87/5.11 | 76.64/3.88 | 75.91/3.16 | 73.27/3.16 | 72.82/3.73 | 69.56/3.31 | (1→4)-α-L-Arafp | 107.46/5.01 | 76.52/3.39 | 77.76/3.73 | 81.34/4.06 | 75.91/3.32 | 69.56/4.06 | (1→)-α-D-Glcp terminal | 91.99/5.15 | 76.64/3.16 | 76.20/4.06 | 75.76/3.31 | 69.50/3.31 | 60.75/3.73 | (1→3,4)-β-D-Xylp | 101.68/4.61 | 75.76/3.39 | 82.03/3.73 | 71.42/3.16 | 60.75/3.64 | -/- | (1→6)-β-D-Galp | 102.48/4.42 | 69.57/3.31 | 72.72/3.73 | 71.42/3.80 | 60.75/4.08 | 69.15/3.31 | (1→3)-β-L-Rha | 96.06/4.56 | 79.73/4.21 | 81.34/4.06 | 75.76/3.32 | 69.56/4.06 | 60.75/3.31 | RLP-2a | (1→4)-α-D-Glcp | 109.30/5.16 | 75.95/3.96 | 75.81/3.31 | 89.37/3.96 | 70.09/3.45 | 60.92/3.74 | (1→5)-β-D-Manp | 104.55/4.14 | 75.91/3.38 | 89.37/3.45 | 75.81/3.69 | 81.43/4.15 | 61.12/3.96 | (1→4)-β-D-Galp | 103.43/4.24 | 76.64/3.88 | 76.20/4.06 | 81.43/4.14 | 75.81/3.41 | 61.12/3.64 | (1 → 2)-β-L-Rhap | 100.52/4.05 | 81.43/4.14 | 75.95/3.85 | 70.09/3.74 | 68.58/3.77 | 60.92/3.77 | RLP-3a | (1→4,6)-α-L-Arafp | 109.16/5.17 | 75.71/3.42 | 72.27/3.42 | 81.66/4.06 | 73.28/3.4 | 69.51/3.62 | (1→5)-α-D-Glcp | 107.39/5.01 | 72.27/3.93 | 75.71/3.42 | 68.78/3.93 | 81.20/4.06 | 60.97/3.75 | (1→6)-α-D-Galp | 106.96/5.08 | 66.09/3.81 | 75.71/4.06 | 83.36/3.86 | 61.09/3.65 | 68.78/3.93 | (1→6)-β-D-Manp | 102.94/4.43 | 68.78/3.86 | 81.20/4.14 | 61.09/3.75 | 60.97/3.60 | 66.09/3.81 | (1→4)-β-D-Xylp | 100.82/4.66 | 72.27/3.60 | 68.78/3.93 | 83.36/3.93 | 60.75/4.08 | -/- | (1→2)-β-L-Rhap | 99.31/4.93 | 81.66/4.14 | 69.52/3.31 | 75.71/3.42 | 66.09/3.81 | 61.09/3.65 |
|
|