| Literature DB >> 16454471 |
I Ayelen Ramallo1, Susana A Zacchino, Ricardo L E Furlan.
Abstract
A new bioautographic assay suitable for the localization of xanthine oxidase inhibitors and superoxide radical scavengers present in a complex matrix is described. Enzyme activity is detected by reaction of superoxide radicals with nitroblue tetrazolium to form a blue formazan salt. Both activities can be differentiated using a non-enzymatic version of the autographic assay wherein superoxide is chemically generated.Entities:
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Year: 2006 PMID: 16454471 DOI: 10.1002/pca.874
Source DB: PubMed Journal: Phytochem Anal ISSN: 0958-0344 Impact factor: 3.373