Reactions of D2 with 1,4‐Bis(diphenylphosphino) butane‐Stabilized Metal Nanoparticles‐A Combined Gas‐phase NMR, GC‐MS and Solid‐state NMR Study
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201801981
Abstract: The reactions of three metal nanoparticle (MNP) systems Ru/dppb, RuPt/dppb, Pt/dppb (dppb=1,4‐bis(diphenylphosphino)butane) with gaseous D2 at room temperature and different gas pressures have been studied using 1H gas phase NMR, GC‐MS and solid state 13C… read more here.
Keywords: nmr; gas; diphenylphosphino butane; bis diphenylphosphino ... See more keywords
NMR-based metabolomics reveals tissue metabolic responses to tetramethoxy gossypol in cottonseed oil.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.12115
Abstract: BACKGROUND Cottonseed oil is one of the most widely consumed cooking oil because of its high nutritional benefits and relatively low price. This study evaluated the effects of tetramethoxy gossypol (TMG), a rarely reported degradation… read more here.
Keywords: oil; spectroscopy; metabolic responses; tetramethoxy gossypol ... See more keywords
TD‐NMR to understand water‐binding food properties
Sign Up to like & getrecommendations! Published in 2019 at "Magnetic Resonance in Chemistry"
DOI: 10.1002/mrc.4815
Abstract: Nuclear magnetic resonance (NMR) is a versatile technique that allows assessing the composition and structure of food samples. It provides information on molecular properties, which can be used for quantification of concentration and interactions of… read more here.
Keywords: nmr; water; magnetic resonance; chemistry ... See more keywords
Potential of in vitro NMR of bio-fluids and tissues in clinical research.
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DOI: 10.1002/nbm.4686
Abstract: Body-fluids, cells and tissues contain a wide variety of metabolites that consist of a mixture of various low-molecular-weight compounds that includes amino acids/peptides, lipids, nucleic acids, and organic acids, which makes the comprehensive analysis more… read more here.
Keywords: vitro nmr; nmr based; based metabolomics; nmr ... See more keywords
Monitoring Hydrogenation Reactions using Benchtop 2D NMR with Extraordinary Sensitivity and Spectral Resolution
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DOI: 10.1002/open.201800294
Abstract: Abstract Low‐field benchtop nuclear magnetic resonance (BT‐NMR) spectrometers with Halbach magnets are being increasingly used in science and industry as cost‐efficient tools for the monitoring of chemical reactions, including hydrogenation. However, their use of low‐field… read more here.
Keywords: resolution; nmr; hydrogenation; hydrogenation reactions ... See more keywords
Quantitative NMR-Based Metabolomics on Tissue Biomarkers and Its Translation into In Vivo Magnetic Resonance Spectroscopy.
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DOI: 10.1007/978-1-4939-9236-2_23
Abstract: Nuclear magnetic resonance (NMR) spectroscopy is an established analytical platform for analyzing metabolic profiles of cells, tissues, and body fluids. There are several advantages in introducing an NMR-based study design into metabolomics studies, including a… read more here.
Keywords: quantitative nmr; nmr; magnetic resonance; spectroscopy ... See more keywords
Fast Quantitative 2D NMR for Untargeted and Targeted Metabolomics.
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DOI: 10.1007/978-1-4939-9690-2_20
Abstract: Nuclear magnetic resonance (NMR) spectroscopy exhibits a great potential for the quantitative analysis of complex biological samples such as those encountered in metabolomics. To overcome the ubiquitous problem of overlapping peaks in 1D NMR spectra… read more here.
Keywords: quantitative nmr; nmr; nmr untargeted; targeted metabolomics ... See more keywords
Enhancing the sensitivity of multidimensional NMR experiments by using triply-compensated π pulses
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Biomolecular NMR"
DOI: 10.1007/s10858-017-0153-2
Abstract: In multidimensional solution NMR experiments, π pulses are used extensively for inversion and refocusing operations on 1H, 13C and 15N nuclei. Pulse miscalibration, off-resonance effects, and J-coupling evolution during π pulse execution result in severe… read more here.
Keywords: triply compensated; enhancing sensitivity; nmr; nmr experiments ... See more keywords
The Phenolic Fraction of Italian Extra Virgin Olive Oils: Elucidation Through Combined Liquid Chromatography and NMR Approaches
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DOI: 10.1007/s12161-019-01508-5
Abstract: Extra virgin olive oils (EVOOs) contain various bioactive compounds belonging to phenol family. These compounds are traditionally determined by liquid chromatography, despite such a method implies some issues that have to be taken into account.… read more here.
Keywords: chromatography; extra virgin; nmr; virgin olive ... See more keywords
NMR screening approach for discovery of new 6-methylpyridinone derivatives from the marine-derived fungus Leptosphaerulina sp.
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DOI: 10.1016/j.arabjc.2015.06.015
Abstract: Abstract By the method of 1 H NMR prescreening and tracing the diagnostic signals, 6-methylpyridinone derivatives, (8 R ,9 S )-dihydroisoflavipucine ( 1 ), (8 S ,9 S )-dihydroisoflavipucine ( 2 ), 3-(1-hydroxy-4-methyl-2-oxopentylidene)-6-methylpyridine-2,4(1 H ,3… read more here.
Keywords: methyl; fungus leptosphaerulina; nmr; hydroxy ... See more keywords
Towards real-time kinetic monitoring of wastewater treatment: A case study of sunlight and ozone treatment of unconcentrated wastewater using flow NMR
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126696
Abstract: Abstract Wastewater contains complex organic signatures whose components can be harmful to both environmental and human health. Nuclear Magnetic Resonance (NMR) spectroscopy is an excellent tool for molecular monitoring, with the ability to follow total… read more here.
Keywords: nmr; line; treatment; wastewater ... See more keywords