Fig. 1. Typical total ion chromatograms (TICs) of the serum samples from the fatty acid analysis of the healthy participants (red), cerebral infarction patients (blue) and quality control (black). (1) Myristic acid; (2) pentadecanoic acid; (3) palmitic acid; (4) palmitoleic acid; (5) heptadecanoic acid (internal standard); (6) stearic acid; (7) 9-octadecenoic acid; (8) linoleic acid; (9) 6,9,12-octadecatrienoic acid; (10) 9,12,15-octadecatrienoic acid; (11) 8,11,14-eicosatrienoic acid; (12) arachidonic acid; (13) eicosapentaenoic acid; (14) docosapentaenoic acid; and (15) docosahexaenoic acid.
