Results 11 to 20 of about 15,140 (295)

Green solvents from ionic liquids and deep eutectic solvents to natural deep eutectic solvents

open access: yesComptes Rendus. Chimie, 2018
Natural deep eutectic solvents (NADESs) are defined as mixtures of certain molar ratios of natural compounds such as sugars, organic acids, amino acids, and organic bases that are abundant in organisms. The melting points of these mixtures are considerably lower than those of their individual ingredients and far below ambient temperature.
Hennivanda, H.   +3 more
exaly   +5 more sources

Antimicrobial potential of natural deep eutectic solvents

open access: yesLetters in Applied Microbiology, 2022
Abstract Natural deep eutectic solvents (NADES) are a new class of green solvents, which can solubilize natural and synthetic chemicals of low water solubility. NADES are mixtures of two or three compounds of hydrogen bond acceptors and hydrogen bond donors.
F. Al-Akayleh   +8 more
openaire   +2 more sources

Bio-derived feedstocks for natural deep eutectic solvents

open access: yesProceedings of 32nd Annual Meeting of Association for Advancement of Industrial Crops, 2021
Deep eutectic solvents represent mixtures, where two or more compounds interact through hydrogen bonding (i.e. H-bonds) and dramatically reduce their melting point. As a result, even some solid substances can become liquid just by being mixed together without any chemical reaction, only by acting as H-bond donors or acceptors.
Bražinskienė, Dalia   +2 more
openaire   +2 more sources

Comparative phenolic content and antioxidant activity of some medicinal plant extracts prepared by choline chloride based green solvents and methanol

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
In the present study, three north-western Himalayan medicinal plants, Ocimum sanctum, Terminalia bellerica and Terminalia chebula were used to evaluate the effectiveness of choline chloride based natural deep eutectic solvents (NADESs) in extracting the ...
Pooja Choudhary   +6 more
doaj   +1 more source

Ultrasound-Assisted Extraction of Anthocyanins from Aronia melanocarpa with Acidic Natural Deep Eutectic Solvents and Its Stability and Antioxidant Activity

open access: yesShipin gongye ke-ji, 2023
A green and efficient ultrasonic-assisted acidic natural deep eutectic solvents for the extraction of anthocyanins from Aronia Melanocarpa was developed.
Haifei LI   +9 more
doaj   +1 more source

Is it correct to name DESs deep eutectic solvents?

open access: yesBioResources, 2022
Recent years of research and development have brought frequently used terms for new types of green solvents to the lexicon of scientists. This can lead to terminological inaccuracies.
Michal Jablonský , Jozef Šima
doaj   +1 more source

Natural Deep Eutectic Solvents as a Key Metal Extractant for Fractionation in Speciation Analysis

open access: yesMolecules, 2022
The research aimed to use natural deep eutectic solvents (NADES) as an extractant for fractionation of compounds of selected elements from young barley and to compare it with the fractionation of elements from certified element materials. The use of such
Lena Ruzik, Aleksandra Dyoniziak
doaj   +1 more source

Alternative Assisted Extraction Methods of Phenolic Compounds Using NaDESs

open access: yesAntioxidants, 2023
A renewed understanding of eco-friendly principles is moving the industrial sector toward a shift in the utilization of less harmful solvents as a main strategy to improve manufacturing.
Mario Coscarella   +7 more
doaj   +1 more source

Natural deep eutectic solvents as biofilm structural breakers

open access: yesWater Research, 2021
Natural Deep Eutectic Solvents (NADES) are composed of supramolecular interactions of two or more natural compounds, such as organic acids, sugars, and amino acids, and they are being used as a new media alternative to conventional solvents. In this study, a new application of NADES is presented as a possible technology for biofilm structural breaker ...
Nava-Ocampo, M.F.   +8 more
openaire   +5 more sources

Controversy on the toxic nature of deep eutectic solvents and their potential contribution to environmental pollution

open access: yesHeliyon, 2022
Deep eutectic solvents (DES) are promising reaction media where interesting catalytic processes can be carried out. In theory, most of these mixtures are environmentally friendly, being an alternative to traditionally pollutant organic solvents used in ...
Guillermo Martínez Martínez   +2 more
doaj   +1 more source

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