Fig. 6From: Metabolic engineering of Corynebacterium glutamicum for anthocyanin productionC3G production by C. glutamicum strain GPAG. The strain was grown in AMM supplemented with 0.2 mg/L biotin. IPTG (1.0 mM) and catechin (500 mg/L) were added 6 h post inoculation as indicated by an arrow. a C3G production from strains AG and GPAG. b Extracted supernatants of 48-h fermentation cultures from strains AG (left) and GPAG (right)Back to article page