Fig. 5From: Utilization of corncob xylan as a sole carbon source for the biosynthesis of endo-1,4-β xylanase from Aspergillus niger KIBGE-IB36Endo-1,4-β xylanase production before and after optimization of medium from Aspergillus niger KIBGE-IB36. Error bars represent the standard deviation (n = 3)Back to article page