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Table 4 Kinetic and stoichiometric parameters determined for strain PB12 PTS-Glc+ (pRW300aroGfbrpCLtktA) grown in the fermentor.

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

Carbon Sources

μ hr-1

YX/S g/mmolC

qs mmolC/gDCW hr

qDAHP mmolCDAHP/gDCW hr

qDHS mmolCDHS/gDCW hr

qSHIK mmolCSHIK/gDCW hr

acetmax g/L

Yarom mmolC/mmolC

Glucose

0.32

0.0093

34.33

1.3575

0.1464

0.1435

0.06

0.07

Arabinose

0.42

0.0066

64.61

3.5085

0.2359

0.0523

0.35

0.12

Glycerol

0.09

0.0081

11.15

0.6600

0.8000

0.2000

0.00

0.25

Glucose-Arabinose

0.42

0.0061

68.85

7.7967

0.3619

0.1367

0.30

0.13

Glucose-Glycerol

0.13

0.0076

17.11

9.0498

1.9112

0.9124

0.00

0.36

  1. DAHP, DHS and SHIK productivities and other important kinetic and stoichiometric parameters determined in the fermentor using strain PB12 PTS-Glc+(pRW300aroGfbrpCLtktA). The expression of the aroGfbrgene was induced with IPTG.