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Table 1 L-PHE fermentation parameters of the strains PHE01 and PHE03

From: Engineering of global transcription factor FruR to redirect the carbon flow in Escherichia coli for enhancing l-phenylalanine biosynthesis

Strain

OD610

L-PHE (g/L)

Vp (g/L/h)

qPHE (mg PHE/g DCW/h)

PHE01

39.05 ± 0.56

7.02 ± 0.23

0.16 ± 0.05

11.95 ± 1.03

PHE03

36.50 ± 0.05

5.75 ± 0.55

0.13 ± 0.02

10.46 ± 0.81

  1. The engineered L-PHE-producing strains were cultivated in 500 mL shake flasks for 43 h
  2. The data represents the mean ± SD from three independent experiments
  3. Vp volumetric productivity, qPHE specific production rate of L-PHE