Page 48 - 01 CARBOHYDRATES for TCM
P. 48

m-hydroxyphenyl method                                                                 Method to determine total uronic


                                                                                                                 acid
     Sulfuric acid


     Sodium tetraborate


     M-hydroxydiphenyl


     Glucuronic acid

     Ice


     Microplate reader

     96-well microplate




       Glucoronic            Water (µl)             Total (µl)
         acid(µl)

    0                    200                   200

    50                   150                   200

    100                  100                   200

    150                  50                    200


    200                  0                     200                                            Figure show determine total uronic acid by
                                                                                              using m-hydroxydiphenyl method
         Table show the amount of glucoronic acid
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