Table 3 The DCW, l-lysine production, by-product accumulation, intracellular NADH and NADPH level of modified glutamate dehydrogenase C. glutamicum strains

243.5 ± 21.6

52.5 ± 2.8

121.4 ± 4.8

4.7 ± 0.48

6.3 ± 0.38

7.2 ± 0.32

1.7 ± 0.24

1.0 ± 0.13

1.52 ± 0.11

2.15 ± 0.24

23.2 ± 1.9

39.6 ± 3.5

45.6 ± 3.7

6.1 ± 0.54

5.4 ± 0.33

3.7 ± 0.34

1.2 ± 0.13

0.6 ± 0.05

1.05 ± 0.07

2.17 ± 0.18

321.4 ± 32.8

64.2 ± 5.8

109.7 ± 2.4

4.5 ± 0.27

6.9 ± 0.65

9.1 ± 0.72

1.8 ± 0.08

1.3 ± 0.15

1.86 ± 0.14

2.08 ± 0.13

509.4 ± 26.3

34.5 ± 3.7

39.2 ± 2.9

3.2 ± 0.23

4.3 ± 0.45

6.5 ± 0.58

2.1 ± 0.27

1.2 ± 0.08

2.47 ± 0.31

1.98 ± 0.16

437.6 ± 34.2

49.6 ± 6.3

92.8 ± 8.3

4.3 ± 0.32

6.5 ± 0.48

7.9 ± 0.63

1.9 ± 0.14

1.1 ± 0.11

2.12 ± 0.11

1.93 ± 0.19