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Table 2 Effects of gene knockout and overexpress on the production of tyrosine

From: Elucidation of the biosynthesis pathway and heterologous construction of a sustainable route for producing umbelliferone

Strains

Growth (OD600/24 h)

L-tyrosine (mg/L)

Tyrosine/OD ratio

K12

1.86 ± 0.01

21.2 ± 0.1

11.3

P

1.41 ± 0.00

29.3 ± 0.1

20.8

E

1.39 ± 0.06

26.6 ± 0.1

19.1

PE

1.53 ± 0.03

61.1 ± 0.3

39.9

PET

1.08 ± 0.05

93.0 ± 0.2

86.1

PET-pRSF

1.16 ± 0.03

118.4 ± 0.4

102.1

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Journal of Biological Engineering

ISSN: 1754-1611