A colorimetric method for the quantitation of galacturonic acid |
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| Authors: | Kimberley A C C Taylor |
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| Institution: | 1. Department of Animal and Poultry Science, University of Guelph, N1G 2W1, Guelph, Ontario, Canada
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| Abstract: | A simple, colorimetric assay that is specific for galacturonic acid is presented. The assay uses sulfuric acid, carbazole, a controlled heat water bath, and a spectrophotometer. Galacturonic acid can be detected as free sugar or in polymer forms, such as pectin. |
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