Coutilization of glucose and glycerol enhances the production of aromatic compounds in an Escherichia coli strain lacking the phosphoenolpyruvate: carbohydrate phosphotransferase system

Table 3 DAHP productivity and other important parameters determined for strain PB12 PTS^-Glc⁺aroB^-(pRW300aroG^fbrpCLtktA) in resting cells.

Carbon sources	q_DAHP mmolC DAHP/g_DCWhr	q_s mmolC/g_DCW hr	Y mmolC DAHP/mmolC carbon sources
Glucose	2.44	4.72	0.52
Arabinose	5.09	4.93	1.03
Acetate	0.00	0.00	0.00
Gluconate	2.15	6.15	0.35
Glycerol	2.75	10.97	0.25
Glucose-Arabinose	4.52	6.72	0.67
Glucose-Acetate	2.57	4.69	0.55
Glucose-Glycerol	8.63	15.63	0.55
Glucose-Gluconate	3.80	6.44	0.59

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