L. is cultivated in many regions and its seeds have found use in variety of foods, but also in traditional medicine due to high content of biologically active essential oils. In this work optimization of supercritical carbon dioxide extraction from seeds was performed using response surface methodology to describe the influence of extraction conditions on oil yield. Kinetics of oil and thymoquinone extraction were analyzed as well. It was demonstrated that in order to collect thymoquinone-rich oil fraction, appropriate for health-related applications, the extraction should be carried out at 40 °C and 10-15 MPa. Following application of higher pressure of 35 MPa enables effective extraction of remaining oil rich in polyunsaturated fatty acids suitable for use in food industry. Thymoquinone-dependent antibacterial activity of the seed oil was observed against bacterial pathogens: and .
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http://dx.doi.org/10.3390/molecules26216419 | DOI Listing |
Mar Syst Ocean Technol
January 2025
CMMI-Cyprus Marine & Maritime Institute, CMMI House-Vasileos Pavlou Square, P.O. Box 40930, 6023 Larnaca, Cyprus.
In response to the growing demand of reducing greenhouse gas (GHG) emissions within maritime sector, Onboard Carbon Capture and Storage (OCCS) technologies provide as key solutions for tackling carbon dioxide (CO) emissions from ships. This review paper offers a comprehensive overview of recent developments, challenges, and prospects of Carbon Capture and Storage (CCS) technologies considering specifically for onboard ship applications. Various Carbon Capture (CC) methods, ranging from post-combustion and pre-combustion capture to oxy-fuel combustion, are critically analysed concerning their operating principles, advantages, disadvantages and applicability in the maritime context.
View Article and Find Full Text PDFAnal Chem
January 2025
Department of Analytical Chemistry, Faculty of Pharmacy in Hradec Králové, Charles University, 500 05 Hradec Králové, Czechia.
The retention behavior in supercritical fluid chromatography (SFC) remains a complex and poorly understood phenomenon despite the development of various models to explain retention mechanisms. This study aims to deepen the understanding of retention by investigating three distinct stationary phases: high-strength silica octadecyl (HSS C18 SB), charged surface hybrid pentafluorophenyl (CSH PFP), and porous graphitic carbon (PGC) as a nonsilica-based phase. Three mobile phase compositions, i.
View Article and Find Full Text PDFJ Food Sci
January 2025
Department of Food Science, Cornell University, Ithaca, New York, USA.
This study was intended to provide a novel process that fills a knowledge gap in relation to the enhancement of pulses utilization. The primary goal was to develop an experimental framework for using a high-pressure supercritical fluid extruder (SCFX) as a continuous bioreactor to produce off-flavor reduced and functionally superior pulse flours and protein concentrates in a single step. The current study focused on using SCFX processing to remove off-flavor from pulse flour and protein concentrates, enhancing the quality, acceptability, and marketability of pulse-based products.
View Article and Find Full Text PDFFood Chem
January 2025
School of Pharmacy, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Hainan Medical University, Haikou 571199, China. Electronic address:
Tea (Camellia oleifera Abel) seed oil (TSO) has antioxidant and pharmacological properties. In this study, TSO was obtained from tea seeds by subcritical n-butane extraction (SBE), which is an environmentally friendly method. The oil yield, quality characteristics, and chemical composition of the extracted TSO were compared with those of oils obtained by supercritical carbon dioxide extraction (SCDE) and conventional cold pressing (CP).
View Article and Find Full Text PDFFoods
January 2025
Faculty of Technology Novi Sad, University of Novi Sad, Boulevard cara Lazara 1, 21000 Novi Sad, Serbia.
Mushrooms are a raw material rich in many nutritional compounds, and that is why a number of them are widely known as functional food. They contain fatty acids, carbohydrates, lycopene, sterols, lovastatin, trace elements, and other valuable compounds that show a wide range of properties, such as hepatoprotective, anticancer, antiviral, etc. For more efficient utilisation of mushrooms' biologically active substances, widespread supercritical carbon dioxide extraction (Sc-CO) was used as an efficient way to isolate the high-value phytoconstituents from this type of raw material.
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