Results 11 to 20 of about 887,442 (314)

High-resolution solid state NMR experiments for the characterization of calcium phosphate biomaterials and biominerals [PDF]

open access: yes, 2011
Calcium phosphates form a vast family of biominerals, which have attracted much attention in fields like biology, medicine, and materials science, to name a few.
Hanna, John   +55 more
core   +5 more sources

NMR-TS: De Novo Molecule Identification from NMR Spectra [PDF]

open access: yes, 2020
NMR spectroscopy is an effective tool for identifying molecules in a sample. Although many previously observed NMR spectra are accumulated in public databases, they cover only a tiny fraction of the chemical space, and molecule identification is ...
Masato Sumita (5008580)   +6 more
core   +2 more sources

Hyperpolarized Laplace NMR [PDF]

open access: yes, 2018
Laplace nuclear magnetic resonance (NMR), dealing with NMR relaxation and diffusion experiments, reveals details of molecular motion and provides chemical resolution complementary to NMR spectra. Laplace NMR has witnessed a great progress in past decades
Ville-Veikko Telkki   +1 more
core   +1 more source

Flow injection analysis NMR (FIA–NMR): a novel flow NMR technique that complements LC–NMR and direct injection NMR (DI–NMR) [PDF]

open access: yesMagnetic Resonance in Chemistry, 2003
AbstractDetails of a new flow NMR technique, flow injection analysis NMR (FIA–NMR), are presented for the first time. This method blends some aspects of both liquid chromatography–NMR and direct injection NMR, and complements both. FIA‐NMR is shown to be useful as an analytical technique, especially for repetitive analyses, and may also prove useful in
openaire   +1 more source

Chemical shift extremum of 129Xe(aq) reveals details of hydrophobic solvation

open access: yesScientific Reports, 2018
The 129Xe chemical shift in an aqueous solution exhibits a non-monotonic temperature dependence, featuring a maximum at 311 K. This is in contrast to most liquids, where the monotonic decrease of the shift follows that of liquid density.
Petri Peuravaara   +5 more
doaj   +1 more source

Investigation of Physico Chemical, Mechanical and Thermal Properties of the Albizia Lebbeck Bark Fibers

open access: yesJournal of Natural Fibers, 2021
The production of materials using synthetic fibers is a strong contributor to carbon emissions and waste. Because of growing environmental consciousness, natural fibers act as a substitute for synthetic fibers due to their renewable, eco-friendly and bio-
P. Manimaran   +2 more
doaj   +1 more source

Ceiba speciosa (A. St.-Hil.) Seeds Oil: Fatty Acids Profiling by GC-MS and NMR and Bioactivity

open access: yesMolecules, 2020
This study aimed to evaluate the chemical composition by gas chromatography-mass spectrometry (GC-MS) and Nuclear Magnetic Resonance (NMR) analyses, the antioxidant activities evaluated by different in vitro assays namely 2,2-diphenyl-1-picrylhydrazyl ...
Sergio Rosselli   +7 more
doaj   +1 more source

New Advances in Fast Methods of 2D NMR Experiments

open access: yes, 2020
Although nuclear magnetic resonance spectroscopy is a potent analytical tool for identification, quantification, and structural elucidation, it suffers from inherently low sensitivity limitations.
Al-Harthi, Samah   +13 more
core   +1 more source

Conformation and dynamics of soluble repetitive domain elucidates the initial β-sheet formation of spider silk

open access: yesNature Communications, 2018
β-sheet structure underlies the mechanical properties of spider silk but the mechanism to form β-sheet from soluble silk protein during transition into insoluble fibers has not been elucidated.
Nur Alia Oktaviani   +5 more
doaj   +1 more source

Synthesis of the biologically important dideuterium-labelled adenosine triphosphate analogue ApppI(d2)

open access: yesBeilstein Journal of Organic Chemistry, 2022
The chemical synthesis of the dideuterium-labelled ATP analogue 1-adenosin-5’-yl-3-(3-methylbut-3-en-1,1-d2-1-ol) triphosphoric acid diester (ApppI(d2)) is described.
Petri A. Turhanen
doaj   +1 more source

Home - About - Disclaimer - Privacy