Cerium oxide-based hypoxanthine biosensor for Fish spoilage monitoring

References

ref title DOI material type comment
4179 993 Cerium oxide-based hypoxanthine biosensor for Fish spoilage monitoring https://doi.org/10.1016/j.snb.2021.129435 Metal oxide The biosensor uses ceria nanoparticles (CeNPs), an enzyme mimetic material with a plurality function, as peroxidase mimetic, redox amplifier and chromogenic indicator, along with xanthine oxidase (XOD) to quantify the product of the HX oxidation.

Materials

ref material size size err size unit size type size comment BET b nanozyme b 10n b unit specific act sa 10n sa unit comment

Kinetics

ref material enzyme type substrate pH T km km err km 10n km unit vmax vmax err vmax 10n vmax unit kcat kcat err kcat 10n kcat unit kcat/km kcat/km 10n kcat/km unit comment
6910 993 CeO2 POD 993
6905 993 CeO2 POD H2O2 4 14.9 mM 74.4 -8 M/s 993
6900 993 Pd NAFs POD TMB 0.04 mM 16.89 -8 M/s 993
6895 993 Pd NAFs POD H2O2 2.812 mM 15.8 -8 M/s 993

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5900 993 CeO2 Measurement of HX HX Color 50-800 μM 15 μM