摘要:1.26). Glucose was the dominant sugar component (38.2-39.1%) of heterogeneous polysaccharides which belonged to a structure of β-type acidic heteropolysaccharides with a glucan group and highly branched degree. The polysaccharides showed a higher DPPH radical scavenging index (0.87-1.22) than BHT (0.41) but lower than BHA (3.56), which can act as a favorable antioxidant in functional food.