Research Article

Physicochemical and Antioxidant Properties of the Degradations of Polysaccharides from Dendrobium officinale and Their Suitable Molecular Weight Range on Inducing HeLa Cell Apoptosis

Figure 3

DPPH (a) and OH (b) radical-scavenging activity of DOPs (0.5–5.0 mg/mL).
(a)
(b)