Figure 5. Antioxidant activities of the purified puerh tea polysaccharides. DPPH radical scavenging activity (A), ABTS cation radical scavenging activity (B) and ferric-reducing activity power (C)

From

Purification, Physicochemical Characterization, and Bioactivities of Polysaccharides from Puerh Tea

Limin Mao, Shuhong Shao, Shili Sun, Yuefei Wang, Ping Xu, Liewei Cai

Journal of Food and Nutrition Research. 2014, 2(12), 1007-1014 doi:10.12691/jfnr-2-12-23