Colorimetric sensing of dopamine in beef meat using copper sulfide encapsulated within bovine serum albumin functionalized with copper phosphate (CuS-BSA-Cu3(PO4)2) nanoparticles

References

ref title DOI material type comment
3966 780 Colorimetric sensing of dopamine in beef meat using copper sulfide encapsulated within bovine serum albumin functionalized with copper phosphate (CuS-BSA-Cu3(PO4)2) nanoparticles https://doi.org/10.1016/j.jcis.2020.08.057 Composite copper sulfide encapsulated within bovine serum albumin functionalized with copper phosphate (CuS-BSA-Cu3(PO4)2)

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
7988 780 CuS-BSA-Cu3(PO4)2 10 nm TEM Conjugation of Cu3(PO4)2 with CuS-BSA generates CuS-BSA-Cu3(PO4)2 nanoparticles (NPs) of 10 nm in size with high catalytic activity against a peroxidase substrate, 3,3′,5,5′-tetramethylbenzidine (TMB).

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
6684 780 CuS-BSA-Cu3(PO4)2 POD H2O2 4 RT 0.29 mM 8.31 -5 mM/s 780
6683 780 CuS-BSA-Cu3(PO4)2 POD TMB 4 RT 0.33 mM 1.6 -4 mM/s 780

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5706 780 CuS-BSA-Cu3(PO4)2 Colorimetric sensing of dopamine in beef meat Dopamine (DA) Color 0.05–100 µM 0.13 µM