Table 4. Kinetic parameters of soluble and immobilized enzyme.
Soluble | Immobilized | |||
ONPG | Lactose | ONPG | Lactose | |
Optimum pH | 2.8 | 4.0 | 3.8 | 4.0 |
Optimum temperature | 60°C | 60°C | 60°C | 60°C |
Km | 1.73 mM | 10 mM | 1.28 mM | 5.78 mM |
Ki | – | 2.44 mM | – | 3.89 mM |