Table 3 Effect of enzyme/support ratio on enzyme immobilization efficiency and activity
GDH/support ratio (mg/g) | 1/1 | 2/1 | 3/1 | 5/1 | 10/1 | 25/1 |
|---|---|---|---|---|---|---|
Immobilization efficiency (%) | ||||||
 MM-SBA-15-300 | 100 ± 0 | 100 ± 0 | 99 ± 1 | 96 ± 4 | 98 ± 1 | 98 ± 1 |
 MM-SBA-15-200 | 100 ± 0 | 100 ± 0 | 99 ± 1 | 100 ± 0 | 98 ± 1 | 82 ± 2 |
Relative activity (%) | ||||||
 MM-SBA-15-300 | 89 ± 7 | 91 ± 3 | 93 ± 1 | 95 ± 1 | 98 ± 1 | 99 ± 1 |
 MM-SBA-15-200 | 64 ± 4 | 86 ± 5 | 98 ± 2 | 99 ± 1 | 99 ± 1 | 99 ± 1 |