title: Application of glass fiber paper chromatography to measurement of 15N content of amino acids.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D002854:Chromatography, Paper / Q000379:methods*; D005069:Evaluation Studies as Topic; D005898:Glass; D009587:Nitrogen Isotopes / Q000032:analysis*
chemical_list: D000596:Amino Acids; D009587:Nitrogen Isotopes