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Table 4 2,3-Butanediol fermentation by Klebsiella oxytoca for 60 h using different substrates in flasks

From: Production of 2,3-butanediol from cellulose and Jatropha hulls after ionic liquid pretreatment and dilute-acid hydrolysis

Substrates Diol (2,3-butanediol + acetoin) References
  Concentration g/L Productivity g/(L · h) Yield* %  
Hydrolysate from cellulose 32.41 0.54 40.61 (81.22) This study
Hydrolysate from ILC 33.49 0.56 41.60 (83.20) This study
Hydrolysate from WJH 20.70 0.35 28.60 (57.20) This study
Hydrolysate from ILJH 24.13 0.40 33.29 (66.58) This study
Original Jatropha hulls hydrolysate from the first-step hydrolysis 4.11 0.069 5.50 (11) Jiang et al. (2012)
First-step hydrolysate from pretreated Jatropha hulls 25.03 0.42 35.6 (71.2) Jiang et al. (2012)
Second-step hydrolysate from the solid residue of the first step 31.57 0.53 41.4 (82.8) Jiang et al. (2012)
Glucose 97.4 1.74 49.0 (98.0) Ji et al. (2009)
Corncob acid hydrolysate 35.7 0.59 50.0 (100.0) Cheng et al. (2010)
Wood acid hydrolysate 13.3 0.28 29.0 (58.0) Grover et al. (1990)
  1. *The data in brackets were equivalent of theoretical values.