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Fig. 3 | AMB Express

Fig. 3

From: Development of a circulation direct sampling and monitoring system for O2 and CO2 concentrations in the gas–liquid phases of shake-flask systems during microbial cell culture

Fig. 3

Changes in culture factors in the two shake-flask cultures. a Cell biomass (U.O.D.580); b pH and acetic acid concentration. Symbols: closed circles control (normal shake-flask culture); open circles CO2 absorbent-equipped (specialised shake-flask culture). Symbols in b circles pH; triangles acetic acid concentration

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