Results 101 to 110 of about 11,846 (190)

The Role of Residual Hydrogen Peroxide for Biological Applications of Polymeric N‐Oxides

open access: yesJournal of Polymer Science, Volume 64, Issue 2, Page 384-394, 15 January 2026.
Polymeric N‐oxides bind hydrogen peroxide with very high affinity. Therefore, residues of the oxidizing agent are difficult to remove from the polymers. This study shows that microbiological studies of polymeric N‐oxides can be compromised by these residues. Conflicting data on the antimicrobial properties of polymeric N‐oxides are therefore likely due
Michelle Kobus   +6 more
wiley   +1 more source

Analysis of musculoskeletal and breast tumours by fast field-cycling MRI [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Ashcroft, George Patrick   +9 more
core  

Development of Benchtop Low‑Field Nuclear Magnetic Resonance Technology and Its Application in Drug Control Field

open access: yesFayixue Zazhi
At present, the drug substitutes represented by new psychoactive substances are gradually becoming popular, leading to an increasing demand for identifying novel drugs with unknown structures in drug investigation.
LIAO Qi   +6 more
doaj   +1 more source

Detection of tissue remodelling by Fast Field-Cycling methods [PDF]

open access: yes, 2015
57Peer reviewedPublisher ...
Broche, Lionel M   +3 more
core  

Biological J‐Coupling Spectroscopy at Low Magnetic Field

open access: yesSmall Science
Nuclear magnetic resonance (NMR) spectroscopy is a powerful tool for investigating biological systems. In particular, low‐field NMR offers advantages for studying cellular metabolism in their native environment.
Gonzalo G. Rodriguez   +11 more
doaj   +1 more source

Current applications of benchtop FT-NMR in food science: from quality control to adulteration detection [PDF]

open access: yes
The introduction of benchtop FT-NMR spectrometers in recent years represents a remarkable innovation in various fields, including the food sector. Modern benchtop FT-NMR spectrometers are low-field instruments, with a magnetic field ranging from 1 T to 2.
Bontempo, L.   +9 more
core   +2 more sources

Neural Networks for Conversion of Simulated NMR Spectra from Low-Field to High-Field for Quantitative Metabolomics

open access: yesMetabolites
Background: The introduction of benchtop NMR instruments has made NMR spectroscopy a more accessible, affordable option for research and industry, but the lower spectral resolution and SNR of a signal acquired on low magnetic field spectrometers may ...
Hayden Johnson, Aaryani Tipirneni-Sajja
doaj   +1 more source

Polarization losses from the nonadiabatic passage of hyperpolarized solutions through metallic components

open access: yesJournal of Magnetic Resonance Open
From complex-mixture analysis to in vivo molecular imaging, applications of liquid-state nuclear spin hyperpolarization have expanded widely over recent years.
James Eills   +4 more
doaj   +1 more source

Assembly, Structure, and Reactivity of Cu\u3csub\u3e4\u3c/sub\u3eS and Cu\u3csub\u3e3\u3c/sub\u3eS Models for the Nitrous Oxide Reductase Active Site, Cu\u3csub\u3eZ\u3c/sub\u3e* [PDF]

open access: yes, 2014
Bridging diphosphine ligands were used to facilitate the assembly of copper clusters with single sulfur atom bridges that model the structure of the CuZ* active site of nitrous oxide reductase.
Johnson, Brittany J.   +2 more
core   +1 more source

Stereoselective Access to Z and E Macrocycles by Ruthenium-Catalyzed Z-Selective Ring-Closing Metathesis and Ethenolysis [PDF]

open access: yes, 2013
The first report of Z-selective macrocyclizations using a ruthenium-based metathesis catalyst is described. The selectivity for Z macrocycles is consistently high for a diverse set of substrates with a variety of functional groups and ring sizes.
Grubbs, Robert H.   +3 more
core   +1 more source

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