Structural Characterization and Antioxidant Properties of a Novel Polysaccharide Isolated from .

In this investigation, a novel heteropolysaccharide, denoted as PS-HW1, is isolated from . The achieved PS-HW1 polymer exhibits a molecular weight of 1.22 × 10 kDa and composes the residues of d-glucose, d-fructose, and d-galactose in a 1:1:2 ratio.