title: Studies on antitumor polysaccharides of Flammulina velutipes (Curt. ex Fr.) Sing. I.
mesh_terms: D000970:Antineoplastic Agents / Q000302:isolation & purification*; D001487:Basidiomycota / Q000032:analysis*; D002852:Chromatography, Ion Exchange; D011134:Polysaccharides / Q000302:isolation & purification*; D014462:Ultrafiltration
chemical_list: D000970:Antineoplastic Agents; D011134:Polysaccharides