Table 1. The effect of nitrogen (ammonium sulfate) on the growth and lipase production by P. aeruginosa NS2001 in minimum medium containing 2% (w/v) fructose as the carbon source at pH 7.0 for 48 hours. Growth conditions: 5 L fermenter with 4 L working volume, aeration 1.0 vvm, agitation 250 rpm, at 37°C.