Fig. 3From: Kinetics-based development of two-stage continuous fermentation of 1,3-propanediol from crude glycerol by Clostridium butyricumThe relationship between 1,3-PDO concentration and dilution rate (a), the consumption rate of 5 M NaOH and the production rate of 1,3-PDO (b) in the second stage continuous fermentationBack to article page