Research Article

Recovery of Bacillus licheniformis Alkaline Protease from Supernatant of Fermented Wastewater Sludge Using Ultrafiltration and Its Characterization

Table 6

Activity of alkaline protease against different natural proteins.

Protein (2 mg/mL)Relative enzyme activity (%)

Casein100
Gelatin3 ± 0.14
BSA54 ± 2.6
Egg albumin35 ± 1.7