Supercritical CO2 extraction to obtain Lippia thymoides Mart. & Schauer (Verbenaceae) essential oil rich in thymol and evaluation of its antimicrobial activity

SG Silva, MS de Oliveira, JN Cruz, WA da Costa… - The Journal of …, 2021 - Elsevier
In this paper, for the first time, the extraction of Lippia thymoides leaf essential oil (EO), by
supercritical CO 2, is reported. Extractions have been carried out at 40 and 50° C, and 100 …

Optimization of supercritical CO2 extraction of Thymbra spicata oil

S Sonsuzer, S Sahin, L Yilmaz - The Journal of supercritical fluids, 2004 - Elsevier
The supercritical fluid extraction (SFE) of aroma compounds from Thymbra spicata was
studied. Response surface methodology (RSM) was used to optimize the parameters of the …

Comparison between the Essential Oil and Supercritical Carbon Dioxide Extract of Teucrium polium L.

MH Eikani, I Goodarznia, M Mirza - Journal of essential oil research, 1999 - Taylor & Francis
Extraction of essential oil from Teucrium polium L. using supercritical CO2 at 100 bar and
40° C was performed. The supercritical extraction process was carried out by a pilot plant …

Supercritical fluid extraction of essential oil from Leptocarpha rivularis using CO2

E Uquiche, N Cirano, S Millao - Industrial Crops and Products, 2015 - Elsevier
Supercritical CO 2 extraction was applied to recover bioactive extract from L. rivularis leaves.
A response surface design was applied to study the effects of temperature (38–52° C) and …

Extraction yield and kinetic study of Lippia graveolens with supercritical CO2

LC Soto-Armenta, JC Sacramento-Rivero… - The Journal of …, 2019 - Elsevier
In this study, leave extracts of Lippia graveolens were obtained using supercritical CO 2. The
objective was to evaluate the effect of temperature and pressure on the extraction yield and …

Supercritical and high pressure subcritical fluid extraction from Lemon balm (Melissa officinalis L., Lamiaceae)

A Bogdanovic, V Tadic, I Arsic, S Milovanovic… - The Journal of …, 2016 - Elsevier
Abstract Analysis of yield and composition profile of Melissa officinalis (Lemon balm) extract
obtained by two-step CO 2 extraction at high pressure was analyzed. The first or essential oil …

Production of thymol rich extracts from ajwain (Carum copticum L.) and thyme (Thymus vulgaris L.) using supercritical CO2

NFS Morsy - Industrial Crops and Products, 2020 - Elsevier
Supercritical fluid extraction is the most efficient technique to extract flavor and fragrance
compounds. This study aims to obtain thymol rich extracts by supercritical fluid CO 2 …

Comparison of the antimicrobial activity and the essential oil composition of Juniperus oxycedrus subsp. macrocarpa and J. oxycedrus subsp. rufescens obtained …

H Medini, H Marzouki, R Chemli, ML Khouja… - Chemistry of natural …, 2009 - Springer
Different Juniperus species have been used in traditional medicine for centuries as incense,
diuretic, remedy for indigestion, and as a tar resource. Juniperus oxycedrus L. belongs to the …

Supercritical CO2 extraction of essential oil from yarrow

M Bocevska, H Sovová - The Journal of supercritical fluids, 2007 - Elsevier
Essential oil was extracted from yarrow flowers (Achillea millefolium) with supercritical CO2
at pressure of 10MPa and temperatures of 40–60° C, and its composition and yield were …

Phytochemical profile, antioxidant activity, inhibition of acetylcholinesterase and interaction mechanism of the major components of the Piper divaricatum essential oil …

MS de Oliveira, JN da Cruz, SG Silva… - The Journal of …, 2019 - Elsevier
The present study reports the use of supercritical CO 2 at different combinations of
temperature and pressure:(35 and 55)° C, and (100, 300, and 500) bar to obtain fractions of …