Table 2

Kinetic and stoichiometric parameters for strain JM101 and its derivative PB12 PTS-Glc+, using a mixture of two carbon sources.


JM101
PB12


Carbon sources
μ hr-1
Yx/s g/mmolC
qs mmolC/gDCW hr
acetmax g/L
μ hr-1
Yx/s g/mmolC
qs mmolC/gDCWhr
acetmax g/L

Glucose + Arabinose
0.72 (0.64)
0.0180 (0.0.012)
40.68 (7.64)
0.30
0.55
0.0144
38.19
0.30
Glucose + Glycerol
0.72 (0.45)
0.0171 (0.006)
43.11 (8.55)
0.13
0.50 (0.20)
0.0136 (0.017)
38.23 (9.24)
0.03
Glucose + Gluconate
0.72 (0.33)
0.00108 (0.0133)
70.33 (20.62)
0.49
0.51
0.0125
40.80
0.39

Different parameters (μ, qs and Yx/s, see Methods) were determined for strain JM101 and its derivative PB12 PTS-Glc+ using mixture of two carbon sources. The numbers in parentheses indicate data for the specific strain in those stages in which only the remaining carbon source was available. In the case of JM101, the remaining carbon source was arabinose, glycerol, or gluconate, whereas glycerol was for PB12.

Martínez et al. Microbial Cell Factories 2008 7:1   doi:10.1186/1475-2859-7-1