Table 1 Characterizations of TbADH and NADPH immobilized on functionalized Ag and Au nanoparticles
From: Gold and silver nanoparticles for biomolecule immobilization and enzymatic catalysis
Nanoparticles' system | Enzyme loading (mg/mL) (%) | Activity expressed (U/mL) | Specific activity (U/mg) | CNADPH, mM |
---|---|---|---|---|
Free TbADH | - | 0.5 | 12.5 | - |
Free NADPH | - | - | - | 1.6 |
Ag-COOHa | 2.9 (97) | 0.23 | 5.8 | 1.28 |
Au-citr(CTAB)b | 2.9 (98) | 0.04 | 1.1 | 1.2 |
Au-COOHb | 2.9 (98) | 0.14 | 3.5 | 1.23 |
Au-COOH(CTAB)b | 2.9 (98) | 0.13 | 3.2 | 1.25 |