A water soluble polysaccharide BRT was isolated from the stem and the root of wild Boschniakia rossica (in Changbai Mountain). Its molecular weight was estimated by gel filtration to be 50 000. Its total content of su...
JS 1 is the water soluble polysaccharide isolated by alkaline from Hippophae rhamnoides L.. By means of IR, GC, GC MS, 13 C NMR, periodate oxidation, Smith degradation, mathylation analysis and partial acid hydrolysis...