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Fig. 2 | Microbial Cell Factories

Fig. 2

From: High-efficiency production of the antimicrobial peptide pediocin PA-1 in metabolically engineered Corynebacterium glutamicum using a microaerobic process at acidic pH and elevated levels of bivalent calcium ions

Fig. 2

Impact of the dissolved oxygen (DO) level on pediocin production in recombinant C. glutamicum CR099 pXMJ19 Ptac pedACDCg. The process was conducted in lab scale bioreactors using rich TY medium, supplemented after two h with 20 g L−1 of glucose (pH 6.5 and 30 °C). The DO level was controlled at 30% (A), 10% (B), and 2.5% (C). The experiments were performed as single replicate each. The conducted processes, according to experience, have a standard deviation of less than 10%

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