Antioxidant activity of crude polysaccharide, Rusalan, prepared from Russula alatoreticula.

(A) Superoxide radical scavenging activity (B) Hydroxyl radical scavenging activity (C) DPPH radical scavenging activity (D) Chelating ability of ferrous ion (E) Reducing power. Results were represented as mean ± standard deviation of triplicate experiments.