title: [Determination of the 13C and 18-0 isotopic composition of carboxylic compounds: application to amino acids].
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D002247:Carbon Isotopes / Q000032:analysis*; D010103:Oxygen Isotopes / Q000032:analysis*
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D010103:Oxygen Isotopes
vernacular_title: Détermination de la teneur isotopique en 13C et 18O de substances carboxylées; application aux acides aminés