BioMed Research International / 2009 / Article / Tab 2

Research Article

Effect of Plant Oils upon Lipase and Citric Acid Production in Yarrowia lipolytica Yeast

Table 2

Characteristic parameters of biomass, lipase activity, and CA and ICA production by Y. lipolytica DSM 3286 on lipase basal medium with different nitrogen sources.

Nitrogen sourceX Cit/Isocit

Malt extract5.080.5080.5730.1190.023119.3750.2600.0360.0071.078
Beef extract8.480.8481.2440.2590.030259.1660.1260.0170.0020.782
Soy bean flour9.540.9541.7630.3670.038367.2910.3100.0430.0040.914
Peptone8.230.8231.9280.4010.048401.6660.2200.0300.0030.788
Casein9.730.9732.4040.5000.051500.8330.1320.0180.0011.211
Yeast extract8.200.8203.4700.7220.088722.9160.3620.0500.0060.828
Urea6.660.6661.6830.3500.052350.6250.3930.0540.0081.301
NH4Cl6.880.6881.0120.2100.030210.8330.1160.0160.0021.064
(NH4)2SO47.100.7100.7480.1550.021155.8330.1090.0150.0021.211
NH4NO36.990.6990.6820.1420.020142.0830.1100.0150.0021.222
NH4H2PO45.520.5520.2040.0420.00742.5000.2730.0370.0061.716

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