Table 3.
Purification of xylanase isolated from halobacterium-OKH.
| Total protein | Total activity | Specific activity | Fold purity | % yield | |
|---|---|---|---|---|---|
| Crude enzyme | 525.6 | 574.8 | 1.09 | 1 | 100 |
| Ammonium sulphate precipitation | 155.8 | 319.2 | 2.04 | 1.87 | 55.5 |
| Ion exchange chromatography | 42.3 | 185.9 | 4.39 | 4.02 | 32.3 |
| Size exclusion chromatography | 3.5 | 98.5 | 28.14 | 25.81 | 17.1 |