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Fig. 5 | Microbial Cell Factories

Fig. 5

From: Co-cultures of Propionibacterium freudenreichii and Bacillus amyloliquefaciens cooperatively upgrade sunflower seed milk to high levels of vitamin B12 and multiple co-benefits

Fig. 5

Impact of raw material pre-processing and inoculation ratio on the fermentation of sunflower seed milk by a co-culture of P. freudenreichii NCC 1177 and B. amyloliquefaciens NCC 156. Production of vitamin B12 on low pressure pasteurized (LPP) and ultra-high temperature (UHT) treated milk (A). Impact of the fermentation set-up with varied aerobic and anaerobic phases on cell growth and vitamin B12 production (B). Impact of the ratio between the strains on vitamin B12 production (C). For the latter, the numbers reflect the cfu ratio between NCC 1177 and NCC 156 at the end of the process. n = 3

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