| 摘要 |
Disclosed is an improved post-column fluorimetric determination-boric acid complex anion exchange method which allows analysis of mannose-6-phosphate. The disclosed method is a method for separation analysis of reducing sugars using column chromatography, comprising loading a sample onto an anion exchange column, washing the column by allowing to flow a sufficient volume of a first mobile phase consisting of an aqueous solution of a predetermined concentration of boric acid containing a predetermined concentration of a water-soluble inorganic salt through the column, supplying a second mobile phase with an elevated concentration of the salt to elute the reducing sugars, adding to the eluate a basic amino acid, heating, and continuously measuring and recording the intensity of fluorescent light emitted under irradiation with excitation light.
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