Simultaneous and direct determination of
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Ana Petidier; Soledad Rubio; Agustina Gómez-Hens; Miguel Valcárcel
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Article
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1986
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Elsevier Science
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English
⚖ 704 KB
Simultaneous and direct assays of pyridoxal, pyridoxal-5'-phosphate, and pyridoxic acid in human serum are described. The method applied is based on the reaction of these compounds with beryllium in an ammoniacal medium to yield highly fluorescent derivatives. Overlapping of conventional fluorescenc