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Table 4 Concentrations of intracellular NAD+, NADH, NADP+ and NADPH in C. crenatum SYPA 5, P1 (SYPA 5/phbCAB) and P2 (SYPA 5/phbCAB-ppnK)

From: Effect of Polyhydroxybutyrate (PHB) storage on l-arginine production in recombinant Corynebacterium crenatum using coenzyme regulation

Strains

Concentration (pmol/OD562)

NAD+

NADH

NADP+

NADPH

(NADP+ + NADPH)/(NAD+ + NADH)

C. crenatum SYPA 5

571 ± 42

61 ± 4

161 ± 9

35 ± 2

0.31

C. crenatum P1

366 ± 27

70 ± 5

127 ± 8

39 ± 2

0.38

C. crenatum P2

163 ± 10

65 ± 4

205 ± 14

71 ± 5

1.21

  1. The samples were taken at 96 h of the batch fermentation in 5–l fermentor. Each data represented the average value of three independent measurements