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Table 7 FA composition of Chlamydomonas sp. JSC4 cultured under batch, two-stage, or salinity-gradient operation

From: Optimizing biodiesel production in marine Chlamydomonassp. JSC4 through metabolic profiling and an innovative salinity-gradient strategy

  Chlamydomonassp. JSC4 FA composition (%)
  Batch Two-stage Salinity gradient
Palmitic acid (C16:0) 27.6 ± 0.3 30.7 ± 0.8 30.7 ± 0.5
Palmitoleic acid (C16:1) 3.2 ± 0.1 2.9 ± 0.1 2.7 ± 0.2
Stearic acid (C18:0) 3.1 ± 0.1 2.8 ± 0.2 2.6 ± 0.2
Oleic acid (C18:1) 26.6 ± 0.6 23.4 ± 0.1 22.8 ± 1.1
Linoleic acid (C18:2) 25.3 ± 0.3 25.1 ± 0.1 25.0 ± 0.3
Linolenic acid (C18:3) 5.4 ± 0.1 5.0 ± 0.1 5.4 ± 0.4
C16 & C18 groups 91.2 ± 1.3 89.9 ± 0.8 89.2 ± 0.4
Lipid content (%) 41.9 ± 1.8 46.1 ± 1.3 59.4 ± 0.7
Lipid productivity (mg L-1 d-1) 158.9 ± 7.6 183.9 ± 4.6 223.2 ± 2.1
  1. The values are the mean ± standard deviation of three replicated experiments. (Light intensity = 200 μmol m-2 s-1; CO2 aeration = 2.0%; CO2 flow rate = 0.05 vvm).