Table 1 Yields, sugar, uronic acid, sulfate and protein contents of crude polysacchar ide and polysaccharides with different molecular weights from Gloiopeltis furcata
Samples1) | Yield (%) | Sugar content (glucose, %) | Uronic acid content (GA2), g/100 g) | Sulfate content (PS3), %) | Protein content (BSA4), %) |
GCP | 60.1 | 70.93±1.42c5) | 18.68±0.74d | 32.79±0.46c | 3.98±0.27a |
GPA-Ⅰ | 10.4 | 81.37±1.67b | 27.89±0.57c | 33.38±0.32c | 3.16±0.45b |
GPA-Ⅱ | 8.4 | 83.76±0.12a | 30.66±0.50b | 35.87±0.29b | 0.88±0.24c |
GPA-Ⅲ | 39.6 | 85.82±0.60a | 32.85±0.93a | 39.04±0.31a | 0.35±0.12c |
GCP, crude polysaccharide; GPA-Ⅰ, polysaccharides with molecular weight <10 kDa; GPA-Ⅱ, polysaccharides with molecular weight 10-100 kDa; GPA-Ⅲ, polysaccharides with molecular weight >100 kDa.
GA, galacturonic acid.
PS, potassium sulfate.
BSA, bovine serum albumin.
The values are means±SD of three experimental data. Means with different superscripts in the same column are significantly different at p<0.05.