Polysaccharides from Trichosanthes Fructus via Ultrasound-Assisted Enzymatic Extraction Using Response Surface Methodology

Figure 4

The antioxidant activities of crude TFP and TFPI in vitro. (a) The total reducing power. (b) ABTS radical scavenging activity. (c) DPPH free radical scavenging activity.

(a)

(b)

(c)