Table 3 Depicting the protease activity and total soluble protein of the culture supernatant of B. licheniformis P003 grown on different nitrogen source in presence of 1% glucose
Nitrogen sources (%) | Protease activity (U/ml) | Protease activity (U/mg) | Total protein content (mg/ml) |
|---|---|---|---|
Control (Peptone, 1%) | 37.66±0.311 | 25.61±0.48 | 1.080±0.010 |
Tryptone (1%) | 31.87±0.165 | 20.49±0.88 | 1.543±0.084 |
Yeast Extract (1%) | 48.71±0.233 | 44.06±0.08 | 1.102±0.010 |
Beef Extract (1%) | 191.23±0.229 | 159.37±1.31 | 1.190±0.026 |
P (0.5%) + T (0.5%) | 22.85±0.145 | 13.67±0.67 | 1.673±0.075 |
P (0.5%) + YE (0.5%) | 12.02±0.106 | 8.85±0.20 | 1.356±0.020 |
P (0.5%) + BE (0.5%) | 19.84±0.145 | 18.30±0.15 | 1.082±0.006 |
T (0.5%) + YE (0.5%) | 34.27±0.207 | 17.47±0.16 | 1.956±0.014 |
T (0.5%) + BE (0.5%) | 21.64±0.229 | 12.70±0.16 | 1.700±0.009 |
BE (0.5%) + YE (0.5%) | 36.68±0.257 | 30.40±0.36 | 1.207±0.007 |