Research Article

Improved Production of Aspergillus usamii endo-β-1,4-Xylanase in Pichia pastoris via Combined Strategies

Figure 5

Comparison of specific oxygen uptake (a) and cell viability (b) profile between X33/xynB-opt-p and X33/xynB-opt-VHb during fed batch fermentation in 50 L bioreactor.
(a)
(b)