title: Layer pre-loading in partition thin-layer chromatography of amino acids.
mesh_terms: D000327:Adsorption; D000596:Amino Acids / Q000032:analysis*; D002855:Chromatography, Thin Layer / Q000295:instrumentation*; D003619:Dansyl Compounds / Q000032:analysis; D005782:Gels; D008722:Methods; D012822:Silicon Dioxide; D012997:Solvents
chemical_list: D000596:Amino Acids; D003619:Dansyl Compounds; D005782:Gels; D012997:Solvents; D012822:Silicon Dioxide