Research Article
Supercritical Fluid Extract of Spent Coffee Grounds Attenuates Melanogenesis through Downregulation of the PKA, PI3K/Akt, and MAPK Signaling Pathways
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 | | -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 |
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