Fig. 8From: Antioxidant and immunomodulatory properties of polysaccharides from Allanblackia floribunda Oliv stem bark and Chromolaena odorata (L.) King and H.E. Robins leavesFerrous ion chelating capacity (%) of polysaccharide isolate from Allanblackia floribunda stem bark (a) and Chromolaena odorata leaves (b)Back to article page