Table 2 Production of catechol in flask cultures by E. coli 9923 derivatives
Strain | Biomass (g DCW /L) | μ (h −1 ) | q Glc (g Glc /g DCW ⋅h ) | q Ant (g Ant /g DCW ⋅h) | Anthranilate (g/L) | Catechol (g/L) | q Cat (g Cat /g DCW ⋅h) | Y Cat/Glc (g Cat /g Glc ) |
|---|---|---|---|---|---|---|---|---|
W3110 9923/ pTrc-ant3 | 1.69 ± 0.06 | 0.21 ± 0.01 | 0.83 ± 0.02 | 0.05 ± 0.01 | 0.00 ± 0.00 | 0.15 ± 0.00 | 0.05 ± 0.01 | 0.05 ± 0.00 |
W3110 9923 PTS−/pTrc-ant3 | 1.58 ± 0.03 | 0.08 ± 0.00 | 0.21 ± 0.05 | 0.03 ± 0.01 | 0.22 ± 0.01 | 0.37 ± 0.05 | 0.03 ± 0.01 | 0.09 ± 0.01 |
W3110 9923/ pJLBaroG fbr tktA/pTrc-ant3 | 1.83 ± 0.01 | 0.18 ± 0.02 | 0.39 ± 0.07 | 0.07 ± 0.02 | 0.15 ± 0.03 | 0.41 ± 0.03 | 0.07 ± 0.02 | 0.10 ± 0.01 |