Fig. 5From: Fermentation of lactose to ethanol in cheese whey permeate and concentrated permeate by engineered Escherichia coli Fermentation of CWP in a pH-controlled bioreactor for W-pL13 (a) and ML308-pL13 (b). Ethanol and lactose concentrations over time are shown for three (a) or two (b) independent experiments carried out at 37 °C, pH 6.6Back to article page