Exact(59)
The extracts of A. vera rind by supercritical carbon dioxide extraction and solvent extracts provided significantly higher free radical-scavenging activities of 33.5% and 39.7%, respectively, than extracts of A. vera gel extracted by ethanol with a free radical-scavenging activity of 14.2%.
The inhibition percentage of extracts of A. vera and reference antioxidants followed the decreasing order: Trolox (76.8%) > ethanol extracts of A. vera skin (39.7%) > BHT (35.9%) > the extract of supercritical carbon dioxide extraction (33.5%) >α-tocopherol (25.6%) > ethanol extracts of A. vera pulp (14.2%).
Supercritical carbon dioxide extraction was employed to extract flavonoids from Pueraria lobata.
Moreover, polyphenols can be extracted by supercritical carbon dioxide extraction [21].
Extracts of pitaya (H. polyrhizus and H. undatus) peel were extracted by supercritical carbon dioxide extraction, and analyzed by gas chromatography mass spectrometry analysis.
The two extracts obtained by supercritical carbon dioxide extraction assay were pale yellowish.
Kuo et al. [ 61] also reported relevant results to support the potential use of rosemary extract obtained by supercritical carbon dioxide extraction and of its purified fractions as a nutraceutical formulation with inflammatory activity, showing marked suppression of LPS-induced production of NO and TNF-α by RAW 264.7 cells in a dose-dependent manner, particularly regarding carnosic acid.
Lipophilic fractions were isolated by pressurized liquid extraction (PLE) with hexane or supercritical carbon dioxide extraction (SFE-CO2), while the residues were re-extracted with polar solvents, methanol or ethanol.
An experimental design was developed to investigate the effect of operating temperature, operating pressure and extraction time on lycopene yield and extract antioxidant activity (IC50) during supercritical carbon dioxide extraction from tomato pomace.
Compared to BHT and α-tocopherol, the extracts of A. vera skin, by supercritical carbon dioxide extraction and ethanol, showed stronger antioxidant activities.
Similar(1)
Heptane Soxhlet extractions and supercritical carbon dioxide extractions (scCO2) of hemp dust samples yielded significant quantities of high value lipophilic molecules including fatty acids, policosanols (fatty alcohols), fatty aldehydes, hydrocarbons, sterols, triterpenoids and cannabinoids (cannabidiol (CBD)).
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com