Table 2 Immobilization of A. glaucus tannase
From: Bioremoval of tannins and heavy metals using immobilized tannase and biomass of Aspergillus glaucus
Immobilization | Activity of immobilized enzyme (U/ml) | Specific activity (U/mg) | Immobilization efficiency (%) |
|---|---|---|---|
Entrapment Na alginate (3%) | 39.12 ± 1.95 | 4.16 ± 0.32 | 75 ± 1.29 |
Entrapment Na alginate (4%) | 36.88 ± 1.94 | 3.84 ± 0.48 | 69 ± 1.35 |
Entrapment Na alginate (5%) | 18.96 ± 1.88 | 1.28 ± 0.14 | 23 ± 0.61 |
Entrapment Na alginate (6%) | 10.97 ± 0.62 | 0.32 ± 0.05 | 5.70 ± 0.43 |
Covalent binding Chitosan | 22.40 ± 0.93 | 3.2 ± 0.26 | 57 ± 2.61 |