Figure 1From: Evaluation of industrial dairy waste (milk dust powder) for acetone-butanol-ethanol production by solventogenic Clostridium speciesThe concentrations of butanol , and acetone of C. acetobutylicum and C. beijerinckii on milk dust powder, and their butanol:acetone ratios relative to glucose grown cultures. (A) Butanol produced during ABE fermentation, (B) acetone produced during ABE fermentation, and (C) increase in butanol:acetone ratio in cultures grown in milk dust powder medium relative to cultures grown in glucose medium. Ca 824: C. acetobutylicum; Cb 8052: C. beijerinckii.Back to article page