Table 1 Purification summary for extracellular α-amylase produced by Preussia minima
Purification step | Total activity (U) | Total protein (mg) | Specific activity (U/mg) | Purification (fold) | Yield (%) |
|---|---|---|---|---|---|
Crude extract | 1270 | 27.02 | 47 | 1 | 100 |
TCA concentration | 1027 | 4.37 | 235 | 5 | 80.86 |
Gel filtration | 834.4 | 2.8 | 298 | 6.34 | 65.7 |
Anion exchange | 700 | 0.9 | 350 | 7.44 | 55.11 |