Table 1 Characterization of crude proteases from the screened strains.
Strains | Optimal temperature (°C) | Optimal pH | Activity (U ml−1) | Half-life at 60 °C (min) | Relative activity to JFC-2 and Peregal-O | The highest similarity of 16 S rDNA |
|---|---|---|---|---|---|---|
C9-1 | 60 | 10.5 | 75.8 | 150 | 85%, 75% | Idiomarinaceae bacterium (98%) |
3A-1 | 60 | 11.0 | 98.7 | 120 | 65%, 75% | Pseudidiomarina sp. (99%) |
B4-1 | 60 | 10.0 | 87.9 | 90 | 75%, 70% | Halomonas campisalis (99%) |
DA1-1 | 60 | 10.0 | 120.3 | 120 | 72%, 67% | Vibrio metschnikovii (99%) |
N1 | 50 | 10.0 | 52.6 | 50 | 90%, 82% | Bacillus pseudofirmus (99%) |
