Utilization of Crude Glycerol as a Substrate for the Production of Rhamnolipid by Pseudomonas aeruginosa

Figure 5

Main effect of variables: (a) pH value, (b) glycerol concentration, (c) rpm value (180 or 100), and (d) temperature (42°C or 37°C).

(a)

(b)

(c)

(d)