Skip to main content
Fig. 2 | Annals of Microbiology

Fig. 2

From: Improvement of the production of L-tryptophan in Escherichia coli by application of a dissolved oxygen stage control strategy

Fig. 2

Effects of DO level on concentrations of acetate and glutamate in L-tryptophan fermentation. a Acetate and glutamate concentrations and acetate production rate obtained at DO level of 5 %. b, c and d Concentration of acetate, production rate of acetate, and concentration of glutamate with DO levels of 20, 30 and 50, respectively (p < 0.05)

Back to article page

Annals of Microbiology

ISSN: 1869-2044

Contact us