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Table 1 General growth and metabolite production parameters of E. coli JM101 grown in normal and in paraquat-containing media.

From: A systematic investigation of Escherichia coli central carbon metabolism in response to superoxide stress

Parameter

Normal medium

PQ-containing medium

Dilution rate (h-1)

0.17

0.17

Qakg (mmol g-1 h-1)a

0.84 ± 0.13

1.73 ± 0.18

Qpyr (mmol g-1 h-1)b

0.04 ± 0.005

0.02 ± 0.008

Qlac (mmol g-1 h-1)c

0.32 ± 0.05

0.21 ± 0.06

Qace (mmol g-1 h-1)d

-

4.31 ± 1.2

Ybiomass/glc (gg-1)e

0.37 ± 0.03

0.322 ± 0.023

  1. Data are expressed as means ± standard deviations of three measurements.
  2. aSpecific α- ketoglutaric acid production rate.
  3. bSpecific pyruvic acid production rate.
  4. cSpecific lactate production rate.
  5. dSpecific acetic acid production rate.
  6. eYield of biomass on glucose.
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BMC Systems Biology

ISSN: 1752-0509

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