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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

From: Impairment of NADH dehydrogenase and regulation of anaerobic metabolism by the small RNA RyhB and NadE for improved biohydrogen production in Enterobacter aerogenes

  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