Fig. 7From: One-step fermentation for producing xylo-oligosaccharides from wheat bran by recombinant Escherichia coli containing an alkaline xylanaseResponse surface showing effect of temperature, pH and glycine concentration on XOS production. a Effect of temperature and pH on XOS production. b Effect of glycine concentration and pH on XOS production. c Effect of glycine concentration and temperature on XOS production. Wheat bran concentration: 2%. Fermentation time: 12Â h. All experiments were conducted in triplicateBack to article page