Fig. 6

Metabolite changes of IAM1183 and IAM1183-EFG/M in a 5-L fermenter for 44 h of anaerobic fermentation {a Glucose consumption and growth curve [in terms of cell dry weight (g/L)]; b ethanol production; c acetate production; d lactate production; e acetoin production; f 2,3-Butanediol production; g. Hydrogen production and pH changes}