Results 31 to 40 of about 15,140 (295)

A study on monoterpenoid-based natural deep eutectic solvents

open access: yesGreen Chemical Engineering, 2023
Herein, the synthesis and characterization methods of natural deep eutectic solvents based on monoterpenoids have been presented. Low viscous fluids with suitable physicochemical properties are produced.
Sara Rozas   +4 more
doaj   +1 more source

Green solvents for enhanced impregnation processes in biomedicine [PDF]

open access: yes, 2017
Supercritical carbon dioxide has been used as a green solvent due to their well-known potential in biomaterials impregnation. The versatility of this technique enables the loading of implants with Active Pharmaceutical Ingredients which present several ...
Aroso   +46 more
core   +1 more source

Natural deep eutectic solvents affect acetylcholinesterase kinetics

open access: yes, 2021
The pivotal role of acetylcholinesterase (AChE) in hydrolyzing the neurotransmitter acetylcholine can be disturbed by inhibitors like organophosphates. The formed adducts are not efficiently hydrolyzed by water and AChE loses its catalytic function. Consequent overstimulation of cholinergic receptors can lead to death. To overcome the life- threatening
Maček Hrvat, Nikolina   +4 more
openaire   +2 more sources

Are emerging deep eutectic solvents (DES) relevant for lipase-catalyzed lipophilizations? [PDF]

open access: yes, 2015
With the recent interest on green chemistry, the scientists have focused on developing new and more efficiient solvents to carry out enzymatic-catalyzed reactions with emphasis on reduced costs, risks and toxicity while improving biodegradability.
Durand, Erwann   +2 more
core   +2 more sources

Enhanced performance of supercritical fluid foaming of natural-based polymers by deep eutetic solvents [PDF]

open access: yes, 2014
Natural deep eutetic solvents (NADES) are defined as a mixture of two or more solid or liquid components, which at a particular composition present a high melting point depression becoming liquids at room temperature.
Choi   +24 more
core   +1 more source

Effect of choline chloride-based deep eutectic solvents on polyphenols extraction from cocoa (Theobroma cacao L.) bean shells and antioxidant activity of extracts

open access: yesCurrent Research in Food Science, 2023
The effective extraction of natural compounds from cocoa bean shells using deep eutectic solvents could contribute to the sustainable valorization of this waste material.
Elaine Benítez-Correa   +3 more
doaj   +1 more source

Production of Poly(vinyl alcohol) (PVA) fibers with encapsulated natural deep eutectic solvent (NADES) using electrospinning [PDF]

open access: yes, 2015
Functionalized electrospun fibers are of great interest for biomedical applications such as in the design of drug delivery systems. Nevertheless, in some cases the molecules of interest have poor solubility in water or have high melting temperatures ...
Aroso, Ivo Manuel Ascensão   +6 more
core   +1 more source

Biocatalysis as Useful Tool in Asymmetric Synthesis: An Assessment of Recently Granted Patents (2014–2019) [PDF]

open access: yes, 2019
The broad interdisciplinary nature of biocatalysis fosters innovation, as different technical fields are interconnected and synergized. A way to depict that innovation is by conducting a survey on patent activities.
Alcántara, Andrés R.   +2 more
core   +3 more sources

Measurement and PC-SAFT modeling of solid-liquid equilibrium of deep eutectic solvents of quaternary ammonium chlorides and carboxylic acids [PDF]

open access: yes, 2017
In this study the solid-liquid equilibria (SLE) of 15 binary mixtures composed of one of three different symmetrical quaternary ammonium chlorides and one of five different fatty acids were measured. The experimental data obtained showed extreme negative
Batista, Eduardo A.C.   +11 more
core   +1 more source

aquo-DESs: Water-based binary natural deep eutectic solvents

open access: yesJournal of Molecular Liquids, 2023
Deep Eutectic Solvents (DESs) are a class of solvents that are increasing their relevance in the research activity thanks to their environmental-friendly features as well as to their structural characteristics and catalytic properties. Formed by no-solvent mixing of two substances, namely a hydrogen bond donor and a hydrogen bond acceptor, DESs are ...
Picciolini E.   +5 more
openaire   +1 more source

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