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
3982 796 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 Conjugation of Cu3(PO4)2 with CuS-BSA generates CuS-BSA-Cu3(PO4)2 nanoparticles

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
8006 796 CuS-BSA-Cu3(PO4)2 54-143 nm DLS Indeed, the surface charge of CuS-BSA changed from −26 ± 2.8 mV to −29 ± 2.6 mV upon incorporation of Cu3(PO4)2, while the diameter increased from 54 nm up to 143 nm.

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
6698 796 CuS-BSA-Cu3(PO4)2 POD TMB 0.33 mM 1.6 -4 mM/s 796
6697 796 CuS-BSA-Cu3(PO4)2 POD H2O2 0.29 mM 83.1 -4 mM/s 796

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5722 796 CuS-BSA-Cu3(PO4)2 Colorimetric assay for sensing dopamine (DA) Dopamine (DA) Color 0.05-100 μM 0.13 μM