Fig. 5From: Kinetics-based development of two-stage continuous fermentation of 1,3-propanediol from crude glycerol by Clostridium butyricumThe experimental results of a two-stage continuous fermentation under the model-predicted conditions (Sf = 126 g/L, \(D_{1}\) = 0.13 h−1, \(V_{2}\)/\(V_{1}\) = 4.4)Back to article page