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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