title: The chemical nature of the bound nicotinic acid of wheat bran: studies of nicotinic acid-containing macromolecules.
mesh_terms: D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D004586:Electrophoresis; D006020:Glycopeptides / Q000032:analysis; D046911:Macromolecular Substances; D008722:Methods; D008970:Molecular Weight; D009539:Nicotinic Acids / Q000302:isolation & purification*; D010455:Peptides / Q000032:analysis; D011134:Polysaccharides / Q000032:analysis; D014908:Triticum / Q000032:analysis*; D014574:Uronic Acids / Q000032:analysis
chemical_list: D006020:Glycopeptides; D046911:Macromolecular Substances; D009539:Nicotinic Acids; D010455:Peptides; D011134:Polysaccharides; D014574:Uronic Acids