Results 21 to 30 of about 5,466 (262)

Deep Eutectic Solvents for Efficient Drug Solvation: Optimizing Composition and Ratio for Solubility of β-Cyclodextrin

open access: yesPharmaceutics, 2023
Deep eutectic solvents (DESs) show promise in pharmaceutical applications, most prominently as excellent solubilizers. Yet, because DES are complex multi-component mixtures, it is challenging to dissect the contribution of each component to solvation ...
Ilan Shumilin   +2 more
doaj   +1 more source

Preferential Solvation of Fenofibrate in (Ethanol or Acetone) + Water Mixtures at 298.15 K [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
The aim of this communication was to expand the results of numerical analyses performed by Sun et al. on their experimental solubility of fenofibrate in aqueous mixtures of ethanol and acetone at 298.15 K, in terms of the evaluation of the preferential ...
Abolghasem Jouyban   +2 more
doaj  

Condensation entre l’Anéthole et l’Acétaldéhyde Catalysée par des Résines Echangeuses de Cations. Influence de la Solvatation Relative des Especes Réactives

open access: yesCHIMIA, 1982
The solvation of the reacting species in the condensation reaction between anethole and acetaldehyde in the presence of cation exchange resins governs the reaction orientation towards 1,3-dioxacyclohexane, as its selectivity. As this point is taken into
R. El Gharbi, M. Delmas, A. Gaset
doaj   +1 more source

Membrane transporter dimerization driven by differential lipid solvation energetics of dissociated and associated states

open access: yeseLife, 2021
Over two-thirds of integral membrane proteins of known structure assemble into oligomers. Yet, the forces that drive the association of these proteins remain to be delineated, as the lipid bilayer is a solvent environment that is both structurally and ...
Rahul Chadda   +11 more
doaj   +1 more source

Linking Solution Microstructure and Solvation Thermodynamics of Mixed-Solvent Systems: Formal Results, Critical Observations, and Modeling Pitfalls

open access: yesThermo
This review provides a critical assessment of the current state of affairs regarding the solvation thermodynamics involving mixed-solvent systems. It focuses specifically on (i) its rigorous molecular-based foundations, (ii) the underlying connections ...
Ariel A. Chialvo
doaj   +1 more source

Preparation and properties of perichromic dye: an undergraduate laboratory

open access: yesQuímica Nova, 2014
An undergraduate experiment that illustrates the phenomenon of perichromism-the sensitivity of a dye to its microenvironment, as assessed by color changes of its solutions-is described.
Priscilla Abarca   +3 more
doaj   +1 more source

Preferential solvation of lysozyme in water/ethanol mixtures

open access: yesThe Journal of Chemical Physics, 2011
We provide a quantitative description of the solvation properties of lysozyme in water/ethanol mixtures, which has been obtained by a simultaneous analysis of small-angle neutron scattering and differential scanning calorimetry experiments. All data sets were analyzed by an original method, which integrates the exchange equilibrium model between water ...
Ortore, Maria Grazia   +6 more
openaire   +3 more sources

Comments on the competitive preferential solvation theory [PDF]

open access: yesJournal of the Chemical Society, Faraday Transactions, 1990
Simple additive relationships for the physico-chemical properties of a solute dissolved in binary solvent mixtures are developed from the competitive preferential solvation model. Additive expressions for solute mole fraction solubility and logarithm of solute solubility are mathematically identical to equations derived previously from the microscopic ...
Acree, William E. (William Eugene)   +2 more
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Molecular mechanisms induced by phase modifiers used in hydrometallurgy: consequences on transfer efficiency and process safety

open access: yesComptes Rendus. Chimie, 2022
It is a matter of strategic independence for many countries to urgently find processes that take into account environmental and economic issues when recycling critical metals. Liquid–liquid (L/L) extraction is a promising method for recovering rare-earth
El Maangar, Asmae   +3 more
doaj   +1 more source

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