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Table 2 Growth parameters of E. coli strains BL21, BL21/pOri1 and BL21/pOri2 cultured in the chemostat system at the same growth rate.

From: Effects of the presence of ColE1 plasmid DNA in Escherichia coli on the host cell metabolism

Parametera

Value

 

BL21

BL21/pOri1

BL21/pOri2

QGluc

10.4

24.8

29.45

μ

0.20

0.20

0.20

qGluc

2.08

4.96

5.89

Ybiomass

0.805

1.305

1.035

ybiomass

0.161

0.261

0.207

rGluc

2.6

4.8

5.7

rAce

0.5

2.4

5.5

rO2

7.3

13.1

13.8

rCO2

7.7

13.8

14.4

Plas. copies

0

80

420

  1. a The growth rate of each culture was 0.2 h-1. The abbreviations are as described in Table 1.