Fig. 3From: Enhanced production of butyric acid through immobilization of Clostridium tyrobutyricum in a novel inner disc-shaped matrix bioreactorEffects of the disc-shaped matrix size on cell loading and butyric acid production in a 5-L stirred-tank bioreactor (diameter 17.5 cm) at pH 6.0 and 37 °C. All trials used 12 matrices. DCW Dry cell weightBack to article page