A novel, simple, and sensitive colorimetric method to determine aromatic amino acid aminotransferase activity using the Salkowski reagent

This study describes the development of a new colorimetric assay to determine aromatic amino acid aminotransferase (ArAT) activity. The assay is based on the transamination of l-tryptophan in the presence of 2-oxoglutarate, which yields indole-3-pyruvate (IPyA). The amount of IPyA formed was quantif...

Full description

Bibliographic Details
Main Authors: Szkop, Michał, Sikora, Piotr, Orzechowski, Sławomir
Format: Online
Language:English
Published: Springer Netherlands 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3297745/