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Table 3 Comparison of fermentation data obtained with different temperatures for the second stage

From: A novel co-production of cadaverine and succinic acid based on a thermal switch system in recombinant Escherichia coli

Temperature

35 ℃

37 ℃

39 ℃

42 ℃

OD600&Lys

OD600

Lys (g/L)

OD600

Lys (g/L)

OD600

Lys (g/L)

OD600

Lys (g/L)

Time

20 h

8 h

20 h

20 h

8 h

20 h

20 h

8 h

20 h

20 h

8 h

20 h

KAC

4.49 ± 0.43

0

0

4.19 ± 0.38

0

0

4.36 ± 0.14

0

0

5.35 ± 0.08

0

0

KARL3

4.22 ± 0.45

0.83 ± 0.11

3.17 ± 0.29

4.84 ± 0.36

0.83 ± 0.05

2.73 ± 0.11

4.39 ± 0.10

0.93 ± 0.11

0.75 ± 0.40

4.82 ± 0.42

0.90 ± 0.01

0.90 ± 0.01

KARL4

5.00 ± 0.18

0.83 ± 0.05

2.14 ± 0.10

4.76 ± 0.34

0.80 ± 0.01

1.60 ± 0.57

4.37 ± 0.65

0.77 ± 0.11

0.20 ± 0.26

5.51 ± 0.44

0.80 ± 0.10

0.80 ± 0.1