Table 1.

Fatty acid composition of spent coffee grounds SFE.

Fatty acid	Carbon number	Content (%)
Myristic acid	C14:0	0.083 ± 0.0047
Pentadecanoic acid	C15:0	0.033 ± 0.0047
Palmitic acid-2	C16:0	35.23 ± 0.2628
Palmitoleic acid	C16:1	0.047 ± 0.0170
Margaric acid-9	C17:0	0.11 ± 00142
Stearic acid-4	C18:0	7.15 ± 0.0712
Oleic acid-3	C18:1	8.8567 ± 0.066
Linoleic acid-1	C18:2	43.2567 ± 0.296
α-Linoleic acid	C18:3	1.2567 ± 0.017
Arachidic acid-5	C20:0	2.68 ± 0.0589
Gadoleic acid-7	C20:1	0.3367 ± 0.0047
Eicosadienoic acid	C20:2	0.05 ± 0.0023
Heneicosanoic acid	C21:0	0.0667 ± 0.0047
Behenic acid-6	C22:0	0.52 ± 0.0356
Tricosanoic acid	C23:0	0.083 ± 0.0047
Lignoceric acid-8	C24:0	0.23 ± 0.0163