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Table 1 Lipid production by Y. lipolytica JMY4086 during the glycerol-feeding phase for different oxygenation conditions and inoculation densities

From: Lipid production by the oleaginous yeast Yarrowia lipolytica using industrial by-products under different culture conditions

Oxygenation (% dissolved oxygen)

Inoculum density

Q L (g/L/h)

Y L/gly (g/g)

Y L/X (g/g)

Oxy-const

Low

0.18

0.083

0.31

Oxy-regul

Low

0.04

0.056

0.17

Oxy-const

High

0.04

0.007

0.14

Oxy-regul

High

0.01

0.002

0.11

Oxy-high

Low

0.17

0.077

0.13

  1. Standard deviations were less than 10% of the mean values.
  2. Q L volumetric lipid productivity from crude glycerol, Y L/gly coefficient of lipid yield to glycerol consumption, Y L/X coefficient of lipid yield to biomass yield.