Fig. 2From: Suitability evaluation on material specifications and edible methods of Dendrobii Officinalis Caulis based on holistic polysaccharide markerHPGPC-CAD chromatograms of DC extracts from a fresh stem, b dried stem, cfengdou and d powder by different extraction methods and (E) content determination of HPMs in different DC extracts (*p < 0.05, compared with previous). FS fresh stem, DS dried stem, FD fengdou, P powder, B boiling, W infusion with hot distilled water, E brewing with 45% ethanolBack to article page