Research Article

Production, Purification, and Characterization of a Major Penicillium glabrum Xylanase Using Brewer's Spent Grain as Substrate

Figure 3

Gel filtration on Sephadex G-75 of the xylanase from P. glabrum. The column was equilibrated and eluted with 50 mM ammonium acetate buffer pH 6.8. The flow rate and fraction size were 18 mL/h and 3.0 mL, respectively. (■) and (•) xylanase activity.
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