Enrichment of diterpenes in green coffee oil using supercritical fluid extraction - Characterization and comparison with green coffee oil from pressing

- Supercritical extraction was used for high diterpenes concentration in green coffee oil.
- Green coffee oil from supercritical CO2 extraction is more advantageous than pressing oil.
- Caffeine in green coffee oil from supercritical fluid extraction was easily separated from oil.
- The total phenolic content in green coffee oil varied with T and P conditions.