Fig. 8From: Characterization of polysaccharides from Tetrastigma hemsleyanum Diels et Gilg Roots and their effects on antioxidant activity and H2O2-induced oxidative damage in RAW 264.7 cellsMetal chelating activity of THP and EDTA. Data comprise mean ± SD (n = 3). *P < 0.05 compared with controlBack to article page