## Multistep enzymatic reactions take place when sulfated bile acids (SBAs) pass through an immobilized enzyme reactor. First, SBAs take place in the reaction of desulfation under catalytical action of a bile salt sulfatase immobilized in the reactor and formed 3b-hydroxyl bile acids. Formed 3b-hydr
Flow injection determination of glucose, bile acid and ATP using immobilized enzyme reactor and chemiluminescent assay of NAD(P)H
โ Scribed by Maeda, Masako ;Tsuji, Akio ;Ohshima, Nobuo ;Hukuoka, Masayoshi
- Publisher
- John Wiley and Sons
- Year
- 1993
- Weight
- 407 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0884-3996
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โฆ Synopsis
We have developed a chemiluminescent f l o w injection method for analysis o f bile acid, glucose and ATP using the chemiluminescent assay o f NADH using 1 -methoxy-5methylphenazinium methyl sulphate (1 -MPMS)/isoluminol(lL)/microperoxidase (m-POD) system and immobilized enzyme reactors such as 3a-hydroxysteroid dehydrogenase, glucosedehydrogenase, hexokinase and glucose-6-phosphate dehydrogenase. The standard curves were obtained in the range o f 5 -l 0 0 p m o l for bile acid, 0.5 N 5.0nmol for glucose and lo-'mol/L for ATP. The coefficient o f variation far each assay was not more than 4.1% for bile acid, 2.3% for glucose and 5.3% for ATP, respectively.
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