Table 3. Average fatty acid composition of P. tricornutum in the TAG and ML lipid fraction for five different light intensities: 60, 100, 250, 500 and 750 μmol m^-2 s^-1.

Values are averaged over the entire time course of the experiment (n = 7). Standard deviations are shown between brackets.

	% of fatty acids in TAG fraction					% of fatty acids in ML fraction
	60	100	250	500	750	60	100	250	500	750
C14:0	5.1	5	5.5	5.2	5.8	6.5	5.7	5.5	6.4	6
	(0.7)	(0.5)	(0.9)	(0.5)	(0.4)	(0.3)	(0.7)	(0.8)	(0.4)	(1.2)
C16:0	24.8	26.3	31.8	29.8	25	19.1	21.2	25.7	26.3	31.1
	(3.6)	(4.5)	(1.4)	(3.7)	(0.4)	(3.3)	(3.7)	(5.6)	(7.9)	(8.5)
C16:1	40.4	44.8	43.1	42	49.1	26.4	26.5	26.6	25.8	21.8
	(5.1)	(3.2)	(3.1)	(5.5)	(3.4)	(2.3)	(2.1)	(2.2)	(1.5)	(4.3)
C16:2	0.7	1.3	1.9	0.7	2.1	3	2.5	1.2	1.7	1.2
	(0.5)	(1.3)	(0.4)	(0.3)	(3.1)	(1.1)	(1.9)	(0.6)	(1)	(0.5)
C16:3	1.1	1.3	1.2	0.9	1.4	5.2	4.3	3.7	4.1	3.4
	(0.5)	(0.8)	(0.6)	(0.3)	(0.7)	(2.3)	(1.7)	(1.9)	(2.5)	(2.3)
C18:0	1.8	1.7	1.6	1.4	1.5	2.4	3.6	5.2	3.4	7.6
	(0.2)	(0.3)	(0.5)	(0.2)	(0.5)	(1)	(1.5)	(2.8)	(1.3)	(5.3)
C18:1	5.8	5.7	5.1	4.2	4.6	2.7	3.8	4.1	4	4.5
	(1.2)	(1.4)	(1.1)	(0.6)	(1.1)	(1.1)	(2.4)	(1.7)	(1.7)	(1.6)
C18:2w6	1.4	1.3	1.3	1.1	1.3	2	1.4	2.2	2	2
	(0.3)	(0.3)	(0.2)	(0.3)	(0.2)	(0.6)	(0.4)	(0.8)	(0.8)	(1.1)
C18:3w3	6.7	3.3	2.8	5.6	2.7	1.5	1.5	1.7	1.3	1.5
	(4.3)	(2.4)	(0.6)	(5.4)	(0.6)	(0.4)	(0.6)	(0.5)	(0.3)	(0.8)
C20:3'(n3	0.9	0.4	0.1	1.7	0.4	5.8	5.7	3.8	3.7	3
	(0.8)	(0.3)	(0.1)	(4)	(0.8)	(1.7)	(2.7)	(1.3)	(0.7)	(2.1)
C20:5'(n3	7.8	7.1	6.7	7.4	7.2	25.5	23.8	20.3	21.3	18
	(1.4)	(1.4)	(0.8)	(1)	(1.1)	(5.7)	(7)	(5.5)	(7.1)	(8.9)