… A composite electrode was prepared by modifying glassy carbon microparticles with gold
nanoparticles (Au-nps) and xanthine oxidase enzyme (XOD) for xanthine (X) and …

… The report on Au nanoparticles as xanthine oxidase mimetics is … nanoparticles have been
proved to improve the catalytic activity [10, 25]. In this report, monodispersed Au nanoparticles …

… It is well known that hypoxanthine can be catalyzed to xanthine and xanthine can further
be catalyzed to uric acid based on xanthine oxidase (XOD) sequential oxidation. Because …

… Au nanoparticles capped … xanthine oxidase and β-cyclodextrin through host–guest interactions.
The ensemble was further employed for the bioelectrochemical determination of xanthine…

… The preparation and performance of a xanthine oxidase (XOD) biosensor, based on a
carbon paste electrode (CPE) modified with electrodeposited gold nanoparticles (nAu), for the …

… constructed for the determination of xanthine oxidase (XOD) activity by the GNP@MnO 2
core-shell nanoparticles as probe. In the presence of XOD, xanthine can be oxidized to produce …

… In order to amplify the electrochemical response and improve the redox capacity of PGRE,
we present a novel sensor based on gold nanoparticles (AuNPs) decorated functionalized …

… of SWCNHs by in situ deposition of gold nanoparticles (GNPs) on pristine SWCNHs. The …
xanthine oxidase (XOx), leading to a biosensor for the detection of hypoxanthine and xanthine…

… the amperometric xanthine biosensor, chitosan–polypyrrole–gold nanoparticles fabricated
… carried out by the modified electrode with immobilized xanthine oxidase on it, after which the …

… process, xanthine oxidase & guanase (eg aminohydrolase enzyme) play catalytic roles to
convert hypoxanthine (HXA) to XA following oxidation and then xanthine oxidase catalyses the …