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Table 1 Fermentative performance under FAF inhibitors in 3-L bioreactors

From: Enhanced fermentative performance under stresses of multiple lignocellulose-derived inhibitors by overexpression of a typical 2-Cys peroxiredoxin from Kluyveromyces marxianus

  TPX1 423 TPX1-pHa 423-pHa
Lag phase, h 0 24 0 36
Biomass, g/L 1.30 ± 0.06 0.80 ± 0.05 1.49 ± 0.12 0.61 ± 0.01
Initial glucose, g/L 51.84 ± 2.60 51.45 ± 1.89 50.86 ± 1.01 50.56 ± 2.27
Residual glucose, g/L 0 23.22 ± 1.24 0 34.78 ± 1.91
Ethanol, g/L 21.41 ± 0.83 11.03 ± 0.51 20.38 ± 1.02 8.50 ± 1.33
Glucose consumption rate, g/L/h 0.86 ± 0.04 0.47 ± 0.08 1.06 ± 0.02 0.33 ± 0.02
Productivity, g/L 0.36 ± 0.01 0.18 ± 0.01 0.42 ± 0.02 0.18 ± 0.03
  1. apH in the media with an elevated concentration of acetic acid was controlled at 4.5
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