title: A gas-liquid chromatographic method for the analysis of methionine and of methionine sulfoxide in proteins.
mesh_terms: D000821:Animal Feed / Q000032:analysis*; D002849:Chromatography, Gas; D004044:Dietary Proteins / Q000032:analysis*; D008715:Methionine / Q000031:analogs & derivatives* / Q000032:analysis*
chemical_list: D004044:Dietary Proteins; D008715:Methionine; C013111:methionine sulfoxide