Zhao, C., Cheng, L., Xu, Q. et al. Improvement of the production of L-tryptophan in Escherichia coli by application of a dissolved oxygen stage control strategy. Ann Microbiol 66, 843–854

Strains

• Escherichia coli TRTH

Metabolite production

• acetate
  Titer
  • 1.19 g/L (Escherichia coli TRTH in Fed-Batch)
• L-glutamate
  Titer
  • 3.28 g/L (Escherichia coli TRTH in Fed-Batch)
• L-tryptophan
  Titer
  • 46.8 g/L (Escherichia coli TRTH in Fed-Batch)
  Substrate yield
  • 17.2 % (Escherichia coli TRTH in Fed-Batch)