Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Extraction conditions and yield of different methods
| Extraction methods | Extraction pressure (MPa) | Extraction temperature (°C) | Extraction time (min) | Extraction yield (%) |
|---|---|---|---|---|
| SCO2E | 28.00 | 50 | 50 | 74.18 ± 2.19b |
| SRBE | 1.05 | 45 | 50 | 87.76 ± 1.09a |
| HXE | 0.10 | 45 | 50 | 74.25 ± 1.77b |
Different letters in a column mean significant difference at the 5% level.
Abbreviations: SCO2E, supercritical CO2 extraction; SRBE, subcritical R134a/butane extraction; HXE, hexane extraction.
