From: Analysis of functional xylanases in xylan degradation by Aspergillus niger E-1 and characterization of the GH family 10 xylanase XynVII
Purification step
Total act. (U)
Total protein (mg)
Specific act. (U mg–1)
Yield (%)
Purification fold
Crude enzyme
4,500
65
69
100
1.0
Lyophilization
4,900
34
140
110
2.0
Anion-exchange (DE52)
670
6.8
99
15
1.4