A study of the behaviour of some sixty amino-acids and other ninhydrin-reacting substances on phenol-‘collidine’ filter-paper chromatograms, with notes as to the occurrence of some of them in biological fluids

Key Points

• This research aims to analyze the behavior of amino acids and other ninhydrin-reacting substances using filter-paper chromatography.
• Utilized filter-paper chromatography to assess reactions of sixty amino acids and other compounds.
• Investigated the presence of these substances in various biological fluids.
• Identified specific amino acids and ninhydrin-reacting substances on chromatograms.
• Noted occurrences of these substances in multiple biological fluids.