Multi-fingerprint and quality control analysis of tea polysaccharides

► Primary study on the methods of quality assessment for polysaccharide. ► Using Chinese herbal medicine fingerprint to quality valuation for polysaccharide. ► Many analytical tools are utilized in this paper; multi-fingerprint is proposed. ► Quality valuation of multi-fingerprint is verified by other polysaccharide samples. ► Different analysis should match along with an appropriate mathematical analysis.