Table 3 Comparison of the optimal pH for growth between IAM1183 and its mutants at the midpoint of exponential growth and after 20 h of batch cultivation
| Â | Strain | ||||||||
|---|---|---|---|---|---|---|---|---|---|
IAM1183 | IAM1183/N | IAM1183/R | IAM1183-CD | IAM1183-CD/R | IAM1183-CD/N | IAM1183-CDE | IAM1183-CDE/R | IAM1183-CDE/N | |
Exponential phase (4-h) | 5.31 ± 0.12 | 5.13 ± 0.07 | 5.61 ± 0.1 | 5.93 ± 0.04 | 5.51 ± 0.16 | 5.45 ± 0.07 | 5.85 ± 0.19 | 5.79 ± 0.11 | 5.82 ± 0.15 |
Stationary phase (20-h) | 4.65 ± 0.08 | 4.7 ± 0.06 | 4.47 ± 0.14 | 4.72 ± 0.09 | 4.56 ± 0.13 | 4.53 ± 0.12 | 4.54 ± 0.17 | 4.39 ± 0.09 | 4.67 ± 0.08 |