Figure 6From: Co-cultivation of Lactobacillus zeae and Veillonella criceti for the production of propionic acid Cultivation of L. zeae (inner chamber) and V. criceti (outer chamber) in the dialysis reactor. YP concentration was 3 g L-1 . After 30 h there was a membrane rupture, leading to the abrupt change for the last time point. The fermentation was terminated then. Back to article page