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Suitable analysis of α-amino acids by a direct combination of thin-layer chromatography and matrix-assisted laser desorption/ionization mass spectrometry in conjunction with post-chromatographic fixed-charge derivatization.
Esparza C, Polovkov NY, Topolyan AP, Borisov RS, Zaikin VG. Esparza C, et al. Among authors: topolyan ap. J Chromatogr A. 2020 Aug 30;1626:461335. doi: 10.1016/j.chroma.2020.461335. Epub 2020 Jun 10. J Chromatogr A. 2020. PMID: 32797820