Production, Purification, and Characterization of a Major Penicillium glabrum Xylanase Using Brewer's Spent Grain as Substrate
Figure 1
Time course of xylanase production by P. glabrum in stationary (a) and shake culture at 120 rev min−1 (b). Culture conditions: Vogel medium with 1% (w/v) brewer’s spent grain, pH 6.5 at 28 °C. (■) Xylanase activity (U/mL), (•) intracellular protein (mg).