Fig. 4From: Enhanced bioethanol production by evolved Escherichia coli LGE2-H in a microbial electrolysis cell systemInhibitor conversion by the evolved E. coli-H and E. coli-L strains in a bio-oil-based microbial electrolysis cell system. a Formic acid, b acetic acid, and (c) furfural concentrations before (0 h) and after (56 h) fermentation. Conditions: 30 ℃, 200 rpm, pH 3.1. Mean values are presented with bars representing at least two standard deviationsBack to article page