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Table 4 ABE production and glucose/xylose utilization with SECSAT as absorbent a

From: Improved efficiency of butanol production by absorbent fermentation with a renewable carrier

Carbon sources Total sugar (g/L) Consumption rate of sugar (%) Ethanol (g/L) Acetone (g/L) Butanol (g/L) Acetic acid (g/L) Butyric acid (g/L) Total solvent (g/L) Yield of ABE (g/g)
Glucose 60 98.73±0.67 1.00±0.01 7.47±0.04 10.07±0.04 1.17±0.06 0.85±0.06 18.54 0.31
Xylose 60 92.88±1.17 0.42±0.02 5.93±0.05 8.76±0.04 2.91±0.16 2.01±0.13 15.11 0.27
Glucose/Xylose 40/20 97.81±0.33 0.95±0.02 7.14±0.04 9.92±0.08 2.56±0.13 2.50±0.15 18.01 0.31
Glucose/Xylose 30/30 97.38±0.09 0.92±0.02 6.97±0.03 9.73±0.04 2.48±0.19 2.55±0.23 17.62 0.30
Glucose/Xylose 20/40 95.47±0.15 0.74±0.05 6.88±0.03 9.63±0.07 1.25±0.11 2.25±0.17 17.25 0.30
Glucose/Xylose 15/45 93.79±0.22 0.67±0.04 6.47±0.15 9.46±0.07 2.79±0.17 1.18±0.12 16.60 0.29
  1. aCulture conditions: Using SECSAT as the absorbed substrate, the solid–liquid ratio was 1:10, 72 h.