Research Article

Isolation, Purification, and Characterization of Xylanase Produced by a New Species of Bacillus in Solid State Fermentation

Table 2

Purification steps of xylanase enzyme isolated from Bacillus arseniciselenatis DSM 15340 when grown on wheat bran.

Purification stepsXylanase activity (U)Total protein content (mg)Specific activity (U/mg)Purification fold

Crude filtrate231659237697.491.0
(NH4)2SO4 precipitation1962201460134.391.37
DEAE sepharose FF96360322299.253.06