506153.fig.004
Figure 4: Acid utilization and growth of Ralstonia eutropha with continuous ARF addition. The values for cell count (■), acetic acid utilization (∆), butyric acid utilization (), lactic acid utilization (□), propionic acid utilization (▲), succinic acid utilization (×), and PHA concentration (O) are indicated. Values are the means of two replications with standard deviation shown by error bars.