Selective preconcentration of amino acids and peptides using single drop microextraction in-line coupled with capillary electrophoresis

作者: Yang-Ki Park , Kihwan Choi , Ahmed Yacine Badjah Hadj Ahmed , Zeid A. ALOthman , Doo Soo Chung

DOI: 10.1016/J.CHROMA.2010.03.029

关键词: Amino acidSide chainDerivatizationCapillary electrophoresisFluorescence spectroscopyPeptideChromatographyAqueous solutionAcceptorChemistry

摘要: … With this selective SDME, we were able to extract acidic and neutral amino acids obtaining several hundred-fold enrichments within 5 min at 25 C, while leaving basic amino acids—Arg…

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