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 fractionsResiduesC1/H1C2/H2C3/H3C4/H4C5/H5C6/H6

RLP-1a(1→6)-α-D-Glcp106.87/5.1176.64/3.8875.91/3.1673.27/3.1672.82/3.7369.56/3.31
(1→4)-α-L-Arafp107.46/5.0176.52/3.3977.76/3.7381.34/4.0675.91/3.3269.56/4.06
(1→)-α-D-Glcp terminal91.99/5.1576.64/3.1676.20/4.0675.76/3.3169.50/3.3160.75/3.73
(1→3,4)-β-D-Xylp101.68/4.6175.76/3.3982.03/3.7371.42/3.1660.75/3.64-/-
(1→6)-β-D-Galp102.48/4.4269.57/3.3172.72/3.7371.42/3.8060.75/4.0869.15/3.31
(1→3)-β-L-Rha96.06/4.5679.73/4.2181.34/4.0675.76/3.3269.56/4.0660.75/3.31
RLP-2a(1→4)-α-D-Glcp109.30/5.1675.95/3.9675.81/3.3189.37/3.9670.09/3.4560.92/3.74
(1→5)-β-D-Manp104.55/4.1475.91/3.3889.37/3.4575.81/3.6981.43/4.1561.12/3.96
(1→4)-β-D-Galp103.43/4.2476.64/3.8876.20/4.0681.43/4.1475.81/3.4161.12/3.64
(1 → 2)-β-L-Rhap100.52/4.0581.43/4.1475.95/3.8570.09/3.7468.58/3.7760.92/3.77
RLP-3a(1→4,6)-α-L-Arafp109.16/5.1775.71/3.4272.27/3.4281.66/4.0673.28/3.469.51/3.62
(1→5)-α-D-Glcp107.39/5.0172.27/3.9375.71/3.4268.78/3.9381.20/4.0660.97/3.75
(1→6)-α-D-Galp106.96/5.0866.09/3.8175.71/4.0683.36/3.8661.09/3.6568.78/3.93
(1→6)-β-D-Manp102.94/4.4368.78/3.8681.20/4.1461.09/3.7560.97/3.6066.09/3.81
(1→4)-β-D-Xylp100.82/4.6672.27/3.6068.78/3.9383.36/3.9360.75/4.08-/-
(1→2)-β-L-Rhap99.31/4.9381.66/4.1469.52/3.3175.71/3.4266.09/3.8161.09/3.65