Fig. 3From: Advantageous characteristics of the diatom Chaetoceros gracilis as a sustainable biofuel producerGC–MS chromatograms of FAME derived from C. gracilis cells grown in F/2-enriched seawater without vitamins. Cells harvested at day 2, 4, 7, and 10 (a–d, respectively) after culture start; extracted lipids methyl-esterified and subjected to GC–MS; and peak identities indicated on a Back to article page