Fig. 5From: Pleiotropic regulation of a glucose-specific PTS in Clostridium acetobutylicum for high-efficient butanol production from corn stover without detoxificationBatch ABE fermentation using non-detoxified enzymatically H2SO4-pretreated CSH. Fermentation conditions of a 45 g/L total sugars; b 45 g/L total sugars with 10 g/L CaCO3 addition; c 60 g/L total sugars with/without 10 g/L CaCO3 additionBack to article page