Production and Partial Characterization of an Alkaline Xylanase from a Novel Fungus Cladosporium oxysporum

Table 3

Summary of xylanase purification from the fermentation broth of C. oxysporum.

Fraction	Total protein; (mg)	Total activity; (units)	Specific activity; (U/mg protein)	Yield; (%)	Purification fold
Culture filtrate	1039.05	2737.83	2.63	100.00	1.00
(NH4)2SO4 precipitation	97.56	987.28	10.12	36.06	3.61
DEAE-Sepharose Fast Flow	9.83	543.51	55.29	19.85	20.98