Results 11 to 20 of about 90,562 (258)

Application of New Supercritical Extraction Technology in Extraction and Separation of Effective Components of Traditional Chinese Medicine [PDF]

open access: yesMATEC Web of Conferences, 2021
Supercritical CO2 extraction technology uses supercritical CO2 fluid as extractant to extract and separate effective components from plants from liquid or solid. At present, CO2 is widely used in supercritical fluid, with a critical temperature of 31.265
Cheng Lijuan
doaj   +1 more source

Recent Advances in Supercritical Fluid Extraction of Natural Bioactive Compounds from Natural Plant Materials

open access: yesMolecules, 2020
In this review, recent advances in greener technology for extracting natural bioactive components from plant origin sources are discussed. Bioactive compounds of plant origin have been defined as natural chemical compounds present in small amounts in ...
Pascaline Aimee Uwineza, A. Waśkiewicz
semanticscholar   +1 more source

Valorization of Tomato Residues by Supercritical Fluid Extraction

open access: yesProcesses, 2021
Tomato processing leads to the production of considerable amounts of residues, mainly in the form of tomato skins, seeds and vascular tissues, which still contain bioactive molecules of interest for food, pharmaceutical and nutraceutical industries ...
J. Aniceto   +3 more
semanticscholar   +1 more source

Influence of supercritical fluid extraction on lignocellulosic plant matrix and extractive substance yield

open access: yesActa Biologica Sibirica, 2022
Natural substances of plant origin are widely used in pharmacies. However, the quantitative content of biologically active substances in plant cells is insignificant and the currently available extraction methods do not allow for the complete extraction ...
Alexandra V. Zakharchenko   +1 more
doaj   +1 more source

Sub and Supercritical Decontamination of Oil-Based Drill Cuttings: A Review [PDF]

open access: yesEnvironmental Energy and Economic Research, 2019
Drill mud is a fluid which is used in oil extraction industries in order to cool and lubricate the drill bit. Due to containing numerous toxic components, it is considered as a hazardous waste which must be treated before discharging to the environment ...
Shahriar Motamedimehr, Saeid Gitipour
doaj   +1 more source

Supercritical fluid extraction of hops [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
Five cultivars of hop were extracted by the method of supercritical fluid extraction using carbon dioxide (SFE–CO2) as extractant. The extraction (50 g of hop sample using a CO2 flow rate of 97.725 L/h) was done in the two steps: 1. extraction at 150 bar
ZORAN ZEKOVIC   +2 more
doaj   +3 more sources

Comparison of Different Methods for Carotenoid Extraction from Dunaliella Salina [PDF]

open access: yesInternational Journal of Nutrition Sciences, 2021
Background: Dunaliella salina (D. salina) is a unicellular marine alga known for its carotenoid ingredient. Carotenoid has been used in food industry as a coloring additive and as an antioxidant.
Maryam Nejadmansouri   +2 more
doaj   +1 more source

The possibility of hydrocarbon systems formation by thermometamorphical genesis and the role of hydrothermal super critical fluids [PDF]

open access: yesНефтегазовая геология: Теория и практика, 2021
Using the example of supercritical fluids of carbon dioxide and water acssociation from the standpoint of supercritical fluid extraction of organic substances from sedimentary rocks and supercritical cracking of hydrocarbons, the possibility of formation
Abramov V.Yu., Pyataev A.A.
doaj   +1 more source

Regulation of Cytokines and Dihydrotestosterone Production in Human Hair Follicle Papilla Cells by Supercritical Extraction-Residues Extract of Ulmus davidiana

open access: yesMolecules, 2022
This study was conducted to examine the anti-hair loss mechanism of the supercritical fluid extraction-residues extract of Ulmus davidiana by the regulation of cytokine production and hormone function in human dermal follicle papilla cells (HDFPCs).
Ye-Eun Kwon   +2 more
doaj   +1 more source

Sequential extraction of carnosic acid, rosmarinic acid and pigments (carotenoids and chlorophylls) from Rosemary by online supercritical fluid extraction-supercritical fluid chromatography.

open access: yesJournal of Chromatography A, 2020
A high degree of selectivity is required during the plant extraction process in order to obtain extracts enriched in specific compounds or to avoid the extraction of unwanted ones.
Thibault Lefebvre   +2 more
semanticscholar   +1 more source

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