Research Article

Preliminary Characterization of a Homogeneous Polysaccharide with Anticomplement Activity from Sijunzi Decoction

Table 1

Results of periodate oxidation/Smith degradation of S-3-1.

LinkageConsumption of periodate 
(mol/mol Glc)
Yield of formic acid 
(mol/mol Glc)
Products of Smith degradation

1 → 21ndGlycerol
1 → 3ndndGal/Man
1 → 41ndErythritol
1 → 621Glycerol
1.0470.4533Glycerol : Erythritol : Man : Gal = 5.57 : 0.82 : 0.60 : 0.28