Fig. 3From: Effective continuous acetone–butanol–ethanol production with full utilization of cassava by immobilized symbiotic TSH06Continuous fermentation with free and immobilized cells. a Solvents production in the free cell system. b Substrate consumption and cell growth in the free cell system. c Solvents production in the immobilized cell system. d Substrate consumption and cell growth in the immobilized cell systemBack to article page