Figure 4. Repeated batch fermentation (RB₁) of citric acid with Candida oleophila at 80% air saturation and increased phosphate concentration.
(a) Glucose, citric acid and biomass as a function of fermentation time.
(b) Formation rate of the generic product (Rj), specific citric acid productivity (m_p), glucose consumption rate (Rs) and specific glucose consumption rate (r_s); (2.1 g/l KH₂PO₄, 30ºC and pH 5).