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Fig. 4 | Microbial Cell Factories

Fig. 4

From: Developing a single-stage continuous process strategy for vitamin B12 production with Propionibacterium freudenreichii

Fig. 4

A and B OD600 values and volumetric productions at 168, 192, 216 and 240 h of NBRC 12391 control cultures and cultures where the cells were centrifuged and resuspended in fresh media at 96 h. In both cases, 100 µM DMBI was added at 96 h to promote Cbl production. C and D OD600 values and volumetric productions at 168 h of NBRC 12391 control cultures and cultures that were kept anaerobic through the whole process. In both cases, 100 µM DMBI was added at 96 h to promote Cbl production. Error bars represent the standard deviation of three replicates

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