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Table 2 Engineering the l-ornithine production in recombinant C. glutamicum

From: Systematic pathway engineering of Corynebacterium glutamicum S9114 for l-ornithine production

Strains

Cell biomass (OD600)

l-Ornithine accumulation (g/L)

l-Ornithine/cell biomass (OD600)

Relative ODHC specific activity

Sorn4

15.90 ± 0.10

13.74 ± 0.68

0.86

1.00 ± 0.07

Sorn5

15.65 ± 0.35

14.11 ± 1.33

0.90

0.15 ± 0.01

Sorn6

15.30 ± 0.50

14.23 ± 0.65

0.93

0.22 ± 0.02

Sorn7

16.05 ± 0.15

16.04 ± 0.42

1.00

0.40 ± 0.02

Sorn8

15.12 ± 0.01

15.17 ± 0.86

1.00

–

Sorn9

14.97 ± 0.15

15.17 ± 0.70

1.01

–

Sorn10

15.09 ± 0.33

15.29 ± 0.50

1.01

–

  1. Fermentations were performed at 250 rpm for 72 h, and the initial glucose concentration was 100 g/L. Results are the means ± standard deviations in three individual experiments
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Microbial Cell Factories

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