Fig. 5
a Effect of pH on the glucose consumption and 5-KGA production by G. oxydans ZJU7. â– pH 5.5, 
pH 5.0, 
pH 4.5, 
pH 4.0. b The glucose fed-batch fermentation by G. oxydans ZJU7 under DO control and pH shift condition. â– Glucose, 
GA, 
5-KGA, □ pH value and ☆ DO. c The 5-KGA production and conversion rate between G. oxydans ZJU7 and wild-type strains. black-bar, 5-KGA, red-bar, conversion rate