10














                               oeoo




  0.1
     0        20        40        60        80        100      120       140
                                    Time (hours)


Figure 3-8. The effect of high-CO2 on growth of the wild type strain and apduA mutant
          on PD/CN-B12 minimal medium. Cells were cultured on PD/CN-B12 minimal media with (closed symbols) and without 5% CO2 (open symbols). Wild type,
          S. enterica serovar Typhimurium LT2 (E,0), BE182 (ApduA) (O,@).
          OD600, optical density at 600nm.