Table 1 Growth and production performance of the C. glutamicum strains LYS-1 [53], ECT-1 and ECT-2 during batch cultivation on a mineral salt medium with glucose as carbon source at 30°C (LYS-1, ECT-1, ECT-2) and 35°C (ECT-2)

Temperature

30°C

30°C

30°C

35°C

Rates

μ [h^-1]

0.38 ± 0.01

0.34 ± 0.00

0.36 ± 0.00

0.34 ± 0.02

q_s [mmol g^-1 h^-1]

4.86 ± 0.10

3.82 ± 0.08

3.51 ± 0.05

3.74 ± 0.10

q_Ect [mmol g^-1 h^-1]

-

0.07 ± 0.01

0.09 ± 0.01

0.12 ± 0.01

q_Lys [mmol g^-1 h^-1]

0.39 ± 0.02

0.20 ± 0.01

0.00 ± 0.00

0.00 ± 0.00

Yields

Y_X/S [g mol^-1]

82.1 ± 1.3

87.2 ± 2.8

101.5 ± 0.6

90.9 ± 6.3

Y_Ect/S [mmol mol^-1]

-

19.4 ± 1.5

24.6 ± 0.6

32.0 ± 0.8

Y_Lys/S [mmol mol^-1]

81.2 ± 3.2

53.8 ± 2.5

0.0 ± 0.0

0.0 ± 0.0

Y_Tre/S [mmol mol^-1]

9.4 ± 0.4

5.6 ± 0.1

7.2 ± 0.9

6.7 ± 0.2

Y_AKG/S [mmol mol^-1]

0.0 ± 0.0

2.6 ± 0.4

1.0 ± 0.1

1.9 ± 0.1

Y_EctOH/S [mmol mol^-1]

-

0.6 ± 0.0

0.6 ± 0.0

0.9 ± 0.1