Liu, Xiao-ping [The extraction and sulfation of polysaccharide from Polyporus umbellatus]. [electronic resource] - Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials Feb 2007 - 160-3 p. digital Publication Type: English Abstract; Journal Article ISSN: 1001-4454 Subjects--Topical Terms: Drugs, Chinese Herbal--chemistryMolecular WeightPolyporaceae--chemistryPolysaccharides--chemistrySpectrophotometry, AtomicSpectrophotometry, UltravioletSulfates--chemistry