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Fig. 4 | Microbial Cell Factories

Fig. 4

From: Oxidoreduction potential controlling for increasing the fermentability of enzymatically hydrolyzed steam-exploded corn stover for butanol production

Fig. 4

Metabolic flux distribution of C. acetobutylicum ATCC 824 in different culture conditions. A The fitted result of biomass of SG with Boltzmann model for the specific growth rate calculation; B The topology structure of the metabolic networks with the nodes with significant differences calculated (p < 0.05) among the three groups at 36 h; C The major redox reactions in acetone-butanol-ethanol fermentation of the bacterium Clostridium; D Principal component analysis (PCA) among the three groups with regard to metabolic flux distribution; E The metabolic circuit resulting in acid accumulation; F The flux distributions among reactions of intracellular force reduction and energy metabolism under the three conditions

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