Results 41 to 50 of about 259,992 (327)

Separation of highly hydrophilic nicotinamide metabolites using a COSMOSIL PBr column

open access: yesMethodsX, 2023
Highly hydrophilic compounds such as nicotinamide metabolites are very difficult to separate via high-performance liquid chromatography (HPLC) using octadecyl (C18) columns. In general, for the separation of hydrophilic compounds, hydrophilic interaction
Makoto Ozaki   +2 more
doaj   +1 more source

Letter to the Editor: a response to Horne and Lucey (2017) [PDF]

open access: yes, 2017
No abstract ...
Carver, John A.   +3 more
core   +1 more source

Crystal engineering with short-chained amphiphiles: decasodium octa-n-butanesulfonate di-μ-chlorido-bis[dichloridopalladate(II)] tetrahydrate, a layered inorganic–organic hybrid material

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
In the course of crystal-engineering experiments, crystals of the hydrated title salt, Na10[Pd2Cl6](C4H9SO3)8·4H2O, were obtained from a water/2-propanol solution of sodium n-butanesulfonate and sodium tetrachloridopalladate(II). In the crystal, sodium n-
Felix Thoelen, Walter Frank
doaj   +1 more source

Specific protein-protein binding in many-component mixtures of proteins [PDF]

open access: yes, 2003
Proteins must bind to specific other proteins in vivo in order to function. The proteins must bind only to one or a few other proteins of the of order a thousand proteins typically present in vivo.
Alberts B   +14 more
core   +2 more sources

Crossovers in supercooled solvation water: Effects of hydrophilic and hydrophobic interactions

open access: yesEPL (Europhysics Letters), 2015
We use systematic 8 ns ab initio molecular dynamics (AIMD) to study the structure and dynamics of water in bulk, and close to both hydrophobic and hydrophilic (carbonyl) groups of tetramethylurea (TMU). We observe crossovers in the dynamical behavior around the hydrophobic group at $T_X = 256 \pm 4$K and another one at $265 \pm 5$K related to the ...
Titantah, John, Karttunen, M.E.J.
openaire   +3 more sources

Interplay of Hydrophobic and Hydrophilic Interactions in a Mixed Polyoxometalate/Organic Langmuir Monolayer [PDF]

open access: yesChemistry Letters, 2012
Abstract The surfactant molecules at a Langmuir monolayer interact with each other via both hydrophobic and hydrophilic interactions. The interplay between those molecular interactions leads to the molecular arrangement of the monolayer.
Giner-Casares, J.   +2 more
openaire   +3 more sources

Supramolecular interactions in the mixtures of hydrophobic and hydrophilic pyrogenic silicas [PDF]

open access: yes, 2021
In order to study the peculiarities of the interaction of hydrophobic particles with water, the binding of water in composite systems based on structurally modified mixtures of 1/1 hydrophilic (A-300) and hydrophobic (AM-1-300) silica was studied by low-temperature 1H NMR spectroscopy.
Vladimir V. Turov   +3 more
openaire   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Role of electrostatic forces in cluster formation in a dry ionomer

open access: yes, 2007
This simulation study investigates the dependence of the structure of dry Nafion$^{\tiny\textregistered}$-like ionomers on the electrostatic interactions between the components of the molecules.
Allahyarov, Elshad, Taylor, Philip L.
core   +1 more source

Hydrophilic and hydrophobic interactions in cross-linked chitosan membranes

open access: yesMaterials Chemistry and Physics, 2013
Fil: Mengatto, Luciano Nicolas. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Santa Fe. Instituto de Desarrollo Tecnologico Para la Industria Quimica (i); Argentina.
Mengatto, Luciano Nicolas   +4 more
openaire   +2 more sources

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