Table 3. Concentration of intracellular redox cofactors and energy for different isobutanol-producing B. subtilis strains.
| Concentrations (μmol/g DCW) | |||||||||
| Strains | NAD+ | NADH | NADP+ | NADPH | ADP | ATP | NADH/NAD+ | NADPH/NADP+ | ATP/ADP |
| BSUL05 | 374±36 | 318±27 | 62±11 | 143±20 | 124±15 | 313±29 | 0.85 | 2.31 | 2.52 |
| BSUL06 | 252±28 | 273±12 | 117±9 | 312±19 | 190±21 | 294±33 | 1.08 | 2.67 | 1.55 |
| BSUL07 | 138±29 | 154±16 | 119±21 | 632±52 | 112±12 | 126±14 | 1.12 | 5.31 | 1.13 |
| BSUL08 | 458±52 | 356±49 | 269±28 | 517±48 | 149±20 | 382±27 | 0.77 | 1.92 | 2.57 |
| BSUL09 | 364±45 | 295±29 | 173±18 | 373±25 | 132±17 | 328±36 | 0.81 | 2.15 | 2.48 |
Data were expressed as average values and standard deviations (SD) of three parallel studies.