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Table 1 Batch growth parameter of E. coli MG1655 at dO2 of 30% and 300%

From: Escherichia coli avoids high dissolved oxygen stress by activation of SoxRS and manganese-superoxide dismutase

 

Culture exposed to 300% dO2

Reference culture (30% dO2)

% Change

Specific growth rate, μ,(h-1)

0.684 ± 0.105

0.717 ± 0.038

−4.6

Glucose uptake rate, qs, (g/g.h)

1.34 ± 0.213

1.45 ± 0.059

−7.6

Biomass yield, Yx/s, (g/g)

0.515 ± 0.082

0.496 ± 0.037

3.8

Acetate yield, YA/s, (g/g)

0.139 ± 0.005

0.136 ± 0.010

2.2

Maximum acetate conc. (g/L)

1.41 ± 0.098

1.40 ± 0.100

0.7

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Microbial Cell Factories

ISSN: 1475-2859

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