Extraction, Characterization, Antioxidant, and Immunostimulatory Activities of Polysaccharides from Hedyotis corymbosa

Figure 5

Antioxidant activity of polysaccharides. ABTS⁺ radical scavenging activity of HCP and HCP-1a (Trolox as standard control) (a); ferric reducing antioxidant power of HCP and HCP-1a (b); DPPH radicals-scavenging effect of HCP and HCP-1a (c).

(a)

(b)

(c)