14N Ultra-wideline solid-state NMR spectra were obtained for 16 naturally occurring amino acids and four related derivatives by using the WURST–CPMG pulse sequence and frequency-stepped techniques.
Journal Highlight: 14N Solid-state NMR spectroscopy of amino acids
Journal Highlight: 14N Solid-state NMR spectroscopy of amino acids
http://www.spectroscopynow.com/common/images/thumbnails/15950714de8.jpgManual grinding of Anopheles gambiae Giles and Aedes albopictus mosquitoes at the adult and larval developmental stages was compared to automated homogenization for protein profiling by MALDI-TOF MS.
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12-30-2016 04:53 PM
Journal Highlight: Quantitative online NMR spectroscopy in a nutshell
Journal Highlight: Quantitative online NMR spectroscopy in a nutshell
http://www.spectroscopynow.com/common/images/thumbnails/155a67a8bff.jpgThis paper compiles the most important aspects of quantitative process NMR spectroscopy in complex multicomponent mixtures and provides examples.
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07-04-2016 10:42 AM
Journal Highlight: Membrane proteins in their native habitat as seen by solid-state NMR spectroscopy
Journal Highlight: Membrane proteins in their native habitat as seen by solid-state NMR spectroscopy
http://www.spectroscopynow.com/common/images/thumbnails/14fff98e0e1.jpgRecent progress in the solid-state NMR spectroscopy of membrane proteins within a cellular membrane has been reviewed, along with requirements for sample preparation.
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Journal Highlight: Quantitative 2D liquid-state NMR
Journal Highlight: Quantitative 2D liquid-state NMR
http://www.spectroscopynow.com/common/images/thumbnails/1465cafc4c8.jpgThis review aims at presenting recent efforts to reach a high trueness and precision in quantitative measurements of liquids by 2D NMR.
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06-02-2014 10:02 PM
[NMR paper] Photo-CIDNP NMR Spectroscopy of Amino Acids and Proteins.
Photo-CIDNP NMR Spectroscopy of Amino Acids and Proteins.
Related Articles Photo-CIDNP NMR Spectroscopy of Amino Acids and Proteins.
Top Curr Chem. 2013 May 14;
Authors: Kuhn LT
Abstract
Photo-chemically induced dynamic nuclear polarization (CIDNP) is a nuclear magnetic resonance (NMR) phenomenon which, among other things, is exploited to extract information on biomolecular structure via probing solvent-accessibilities of tryptophan (Trp), tyrosine (Tyr), and histidine (His) amino acid side chains both in polypeptides and proteins in...
nmrlearner
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05-15-2013 03:12 PM
Journal Highlight: Determination of free fatty acids in edible oils by 1H NMR spectroscopy
Journal Highlight: Determination of free fatty acids in edible oils by 1H NMR spectroscopy
http://www.spectroscopynow.com/common/images/thumbnails/13c10b7ddda.jpgA novel proton NMR assay for the determination of free fatty acids in edible oils is a suitable alternative to the acid value method.
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nmrlearner
General
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02-03-2013 08:49 AM
[NMR paper] Phosphorylated amino acids: model compounds for solid-state 31P NMR spectroscopic stu
Phosphorylated amino acids: model compounds for solid-state 31P NMR spectroscopic studies of proteins.
Related Articles Phosphorylated amino acids: model compounds for solid-state 31P NMR spectroscopic studies of proteins.
Magn Reson Chem. 2004 Apr;42(4):369-72
Authors: Iuga A, Brunner E
Solid-state 31P NMR spectroscopy was applied to measure the isotropic chemical shifts, chemical shift anisotropies and asymmetry parameters of three phosphorylated amino acids, O-phospho-L-serine, O-phospho-L-threonine and O-phospho-L-tyrosine. The...