Fig. 5
From: Engineering Escherichia coli for production of 4-hydroxymandelic acid using glucose–xylose mixture
4-HMA production, cell growth and sugar consumption in shake flasks. a Consumption of sole sugar and sugars mixture of the wild type E. coli BW25113. b Fed-batch fermentation of HMA15 with sole glucose as carbon source. c Fed-batch fermentation of HMA15 with sole xylose as carbon source. d Fed-batch fermentation of HMA15 with mixture of glucose and xylose as carbon sources