Table 1.

Overview of the FAMEs identified and other substances found in the analysed SAG microalgal strains

86 substances, 76 methyl esters of FAs
methyl esters of saturated straight-chain FAs	methyl esters of branched chain FAs	methyl esters of monoenoic FAs
14:0	12-methyl-14:0	14:1 (7Z)
16:0	13-methyl-14:0	14:1 (9Z)
17:0	14-methyl-15:0	15:1 (10Z)
18:0	14-methyl-16:0	16:1 (5Z)
19:0	methyl-3, 7, 11, 15-tetramethyl-16:0	16:1 (7Z)
20:0	16- o. 15-methyl-17:0	16:1 (9Z)
21:0	17-methyl-18:0	16:1 (11Z)
22:0	6, 10, 14 trimethyl-2-pentadecanone	17:1 (8Z)
23:0		17:1 (9Z)
24:0		17:1 (10Z)
		18:1 (9E)
methyl esters of dienoic FAs	methyl esters of trienoic FAs	18:1 (9Z)
15:2	16:3 (4Z, 7Z, 10Z)	18:1 (11Z)
16:2 (7Z, 10Z)	16:3 (6Z, 9Z, 12Z)	19:1 (11Z)
16:2 (9Z, 12Z)	16:3 (7Z, 10Z, 13Z)	20:1 (11Z)
17:2 (7Z, 10Z)	17:3	22:1 (13Z)
17:2 (9Z, 12Z)	18:3 (5Z, 9Z, 12Z)	24:1 (15Z)
18:2 (6Z, 9Z)	18:3 (6Z, 9Z, 12Z)
18:2 (8Z, xZ)*	18:3 (8Z, 11Z, 14Z)
18:2 (9E, 12E)	18:3 (9Z, 12Z, 15Z)
18:2 (9Z, 12Z)	19:3
18:2 (9Z, 14Z)	19:3
18:2 (11Z, 14Z)	20:3 (7Z, 10Z, 13Z)
19:2 (9Z, 12Z)	20:3 (8Z, 11Z, 14Z)
20:2 (11Z, 14Z)	20:3 (11Z, 14Z, 17Z)
22:2 (13Z, 16Z)	22:3
methyl esters of tetra-, penta-, and hexaenoic FAs	other substances
16:4 (4Z, 7Z, 10Z, 13Z)	(8Z, 11Z)-heptadeca-8, 11-dienal
16:4 (6Z, 9Z, 12Z, 15Z)	3-(3, 5-ditertbutyl-4-hydroxyphenyl) propionate
18:4 (5Z, 9Z, 12Z, 15Z)	3, 7, 11, 15-tetramethyl-2-hexadecen-1-ol
18:4 (6Z, 9Z, 12Z, 15Z)	8-(2-octylcyclopropyl) octadecanoate
19:4	2, 3, 4, 5- tetramethyl-3-hexen
20:4 (5Z, 8Z, 11Z, 14Z)	(5Z, 8Z, 11Z)-15, 16 epoxy 5, 8, 11-octadecadienoate
20:4 (8Z, 11Z, 14Z, 17Z)	Tetradecanamide
22:4 (7Z, 10Z, 13Z, 16Z)	Hexadecanamide
18:5 (3Z, 6Z, 9Z, 12Z, 15Z)	(9Z)-Octadecenamide
20:5 (5Z, 8Z, 11Z, 14Z, 17Z)	9, 10-methylene tetradecanoate
22:5 (4Z, 7Z, 10Z, 13Z, 16Z)
22:5 (7Z, 10Z, 13Z, 16Z, 19Z)
22:6 (4Z, 7Z, 10Z, 13Z, 16Z, 19Z)

For the marked (*) FAMEs the double bond positions were only tentatively assigned.