title: Determination of branched-chain N-methylamino acids.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D001322:Autoanalysis; D002021:Buffers; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D007202:Indicators and Reagents; D008722:Methods; D012997:Solvents; D013696:Temperature
chemical_list: D000596:Amino Acids; D002021:Buffers; D007202:Indicators and Reagents; D012997:Solvents