Figure 1From: Production of 1,3-PDO and butanol by a mutant strain of Clostridium pasteurianum with increased tolerance towards crude glycerolToxicity test of 4 selected mutant strains and the wild type (WT). Incubation for 20 hours, the error bars indicate the standard deviation. (C): Crude glycerol; (T): Technical grade glycerol. Data of the WT grown on technical grade glycerol derived from Jensen et al. ([2012]).Back to article page