Table 1. Chitinase purification.
Purification step | Volume (mL) |
Protein concentration (mg mL−1) |
Enzyme activity (mU mL−1) |
Specific activity (mU mg−1) |
Total activity (mU) |
Purification (fold) |
Yield% (total activity) |
---|---|---|---|---|---|---|---|
Crude enzyme solution | 20 | 4.16 | 233.80 | 56.19 | 4,676.10 | 1 | 100 |
Ni-NTA affinity chromatography | 2 | 2.25 | 1,688.12 | 750.64 | 3,376.25 | 13.36 | 72.20 |