Fig. 1From: Butanol production under microaerobic conditions with a symbiotic system of Clostridium acetobutylicum and Bacillus cereus Cell growth and ABE solvents production by TSH06, C. acetobutylicum TSH1 and B. cereus TSH2. a Time course of cell growth. b Acetone, butanol and ethanol observed in final broth. The cultures were carried out in 100 mL shaken flasks with 60 mL P2 medium, and incubated statically at 37 °C without anaerobic treatment for 84 hBack to article page