Figure 2From: Scale-up of anaerobic 1,3-propanediol production by Clostridium butyricum DSP1 from crude glycerol Kinetics of glycerol consumption (filled circles) and 1,3-propanodiol production (filled squares) (a); butyric acid (open circles), lactic acid (open squares), acetic acid (open triangles), ethanol (cross), production and biomass growth (stars) (b) during growth of C. butyricum DSP1 in fed-batch in 150 L bioreactor experiments. Back to article page