Table 5.
Intracellular NADH/NAD+ ratio at 2 h during l-valine production under oxygen deprivation
| Strain | NADH/NAD+ ratioa |
|---|---|
| Val-1 (BNCTMDLD/ΔLP) | 4.14 ± 0.27 |
| Val-2 (BNCTMDLD/ΔLP_ΔAc) | 3.49 ± 0.28 |
| Val-3 (BNCTMDLD/ΔLP_+GP) | 2.58 ± 0.30 |
| Val-4 (BNCTMDLD/ΔLP_ΔAc+GP) | 0.84 ± 0.11 |
| Val-5 (BNGECTMDLD/ΔLP_ΔAc+GP) | 1.28 ± 0.15 |
| Val-6 (BNGECTMDLD/ΔLP_ΔAc+GP_ilvNGE) | 1.94 ± 0.17 |
| Val-7 (BNGECTMDLD/ΔLP_ΔAc+GP_ilvCTM) | 0.93 ± 0.16 |
| Val-8 (BNGECTMDLD/ΔLP_ΔAc+GP_ilvNGECTM) | 0.95 ± 0.24 |
| Val-9 (BNGECTMDLD/ΔLP_ΔAc+GP_ilvNGECTM_ΔAla) | 0.98 ± 0.25 |
a
The data represented are from five analytical replicates from one experiment.