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Km and Vmax values for free and immobilized systems.
| Enzyme type | Km (mM) | Vmax μmol (min mg protein)−1 |
|---|---|---|
| Free enzyme | 12.5 | 33,000 |
| Catalase immobilized on chitosan beads | 25 | 26,300 |
| Catalase immobilized on chitosan-bentonite complex beads | 20 | 24,500 |
