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Table 3 Specific activity of enzymatic fractions and purification efficiency by compared to the crude extract

From: Contribution of proteases and cellulases produced by solid-state fermentation to the improvement of corn ethanol production

Sample Enzymatic activity Specific activity in purified fractions (U/mg) Specific activity in biocatalyst crude extract (U/mg) Fold purification
Fraction D Protease 7.70 0.582 13
Fraction B β-Glucosidase 14.3 0.057 251
Fraction A-65%-2a Endo-xylanase 42.8 0.596 72
Fraction A-65%-2b Endo-xylanase 69.2 0.596 116
Fraction A-100% Polygalacturonase 1882 19.7 96
Fraction A-65%-1 β-Glucanase 187 0.781 239
Fraction C Cellulase 39.4 0.628 63