Rapid colorimetric assay for intestinal
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Chon R. Shoaf; Kurt J. Isselbacher; William D. Heizer
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Article
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1974
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Elsevier Science
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English
⚖ 819 KB
A simple two-step method is described for quantitating the release of free L-phenylalanine, L-leucine, L-methionine, or L-isoleucine from di-or polypeptides. The calorimetric assay is based on the ability of L-amino acid oxidase to catalyze the oxidation of free L-amino acid, but not of peptides. Th