Fig. 4
From: Metabolic engineering of Escherichia coli for production of (2S,3S)-butane-2,3-diol from glucose
Production of 2,3-BD from glucose using whole cells of E. coli BL21 (pETDuet–PT7–budB–PT7–budC) with pH adjustment. a Time course of 2,3-BD production from glucose using whole cells of E. coli BL21 (pETDuet–PT7–budB–PT7–budC) with pH adjustment. b Chromatograph profile of 2,3-BD produced from glucose using whole cells of E. coli BL21 (pETDuet–PT7–budB–PT7–budC) with pH adjustment (asterisk isoamyl alcohol was used as the internal standard)