A xanthine oxidase/colloidal gold enzyme
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Junguo Zhao; J.P. O'Daly; R.W. Henkens; J. Stonehuerner; A.L. Crumbliss
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Article
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1996
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Elsevier Science
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English
β 790 KB
An electrode has been prepared based on xanthine oxidase adsorbed to colloidal gold and evaporated onto the surface of glassy carbon. This electrode responds to xanthine or hypoxanthine in the absence of added mediator by electrochemical oxidation of the enzymatic oxidation product, uric acid, at th