Fig. 1From: Isolation of polysaccharides from Dendrobium officinale leaves and anti-inflammatory activity in LPS-stimulated THP-1 cellsPurification of polysaccharides. A DEAE-52 anion-exchange column chromatography elution curve of crude polysaccharide extracted from Dendrobium officinale leaves. B, C Sephadex G-100 column chromatography elution curves of fraction a and bBack to article page