Selenylation Modification of Atractylodes macrocephala Polysaccharide and Evaluation of Antioxidant Activity

Figure 4

The radical-scavenging rate of every group in vitro test. (a) Hydroxyl radical-scavenging rate. (b) DPPH radical-scavenging rate. (c) ABTS radical-scavenging rate. Bars without the same superscripts (A–C) differ significantly (p < 0.05).

(a)

(b)

(c)