Dynamic metabolic profiling of the marine microalga Chlamydomonas sp. JSC4 and enhancing its oil production by optimizing light intensity

Table 5 Fatty acid composition of Chlamydomonas sp. JSC4

	*Chlamydomonas* sp. JSC4 FA composition
	150 μmol m ⁻² s ⁻¹	300 μmol m ⁻² s ⁻¹	500 μmol m ⁻² s ⁻¹
Palmitic acid (C16:0)	27.3 ± 0.4	28.5 ± 0.6	29.5 ± 0.5
Palmitoleic acid (C16:1)	2.0 ± 0.2	2.5 ± 0.1	3.1 ± 0.2
Stearic acid (C18:0)	14.0 ± 0.3	14.9 ± 0.5	15.4 ± 0.3
Oleic acid (C18:1)	22.0 ± 0.1	22.9 ± 0.4	24.5 ± 0.9
Linoleic acid (C18:2)	18.7 ± 0.2	18.5 ± 0.3	15.5 ± 0.3
Linolenic acid (C18:3)	5.9 ± 0.1	5.1 ± 0.1	4.9 ± 0.2
Saturated fatty acid	41.9 ± 0.5	43.4 ± 0.9	44.9 ± 0.7
Monounsaturated fatty acid	24.0 ± 0.2	25.4 ± 0.4	27.6 ± 0.9
Polyunsaturated fatty acid	24.6 ± 0.2	23.6 ± 0.4	20.4 ± 0.4
C16 and C18 groups	90.0 ± 1.4	92.3 ± 1.8	92.5 ± 2.1
Lipid content (%)	48.5 ± 0.8	53.1 ± 1.3	48.9 ± 2.8

Chlamydomonas sp. JSC4 cultured for 5 days under nitrogen depleted conditions and different light intensities. Values are the mean ± standard deviation of three replicated experiments (CO₂ aeration = 2.0%; CO₂ flow rate = 0.1 vvm.).

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