title: Electron paramagnetic resonance study of free radical products of the reaction of ninhydrin with amino acids, peptides and proteins.
mesh_terms: D000409:Alanine; D000596:Amino Acids; D001224:Aspartic Acid; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004151:Dipeptides; D004578:Electron Spin Resonance Spectroscopy; D000431:Ethanol; D005609:Free Radicals; D006639:Histidine; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008239:Lysine; D010455:Peptides; D010649:Phenylalanine; D011392:Proline; D011506:Proteins; D012694:Serine; D012996:Solutions; D014364:Tryptophan; D014443:Tyrosine; D014633:Valine
chemical_list: D000596:Amino Acids; D004151:Dipeptides; D005609:Free Radicals; D007202:Indicators and Reagents; D010455:Peptides; D011506:Proteins; D012996:Solutions; D001224:Aspartic Acid; D000431:Ethanol; D014443:Tyrosine; D012694:Serine; D010649:Phenylalanine; D006639:Histidine; D014364:Tryptophan; D011392:Proline; D014633:Valine; D008239:Lysine; D000409:Alanine