Magic angle spinning NMR
Accurate Determination of Interstrand Distances and Alignment in Amyloid Fibrils by Magic Angle Spinning NMR
... and magic angle spinning (MAS) ...MAS NMR is uniquely capable of delivering site-specific, atomic resolution information about all levels of amyloid structure: (1) the monomer, which packs ...
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Proton micro-magic-angle-spinning NMR spectroscopy of nanoliter samples
... require magic-angle spinning (MAS), where the sample is rapidly rotated about an axis at the magic angle ...solid-state NMR are on the one hand only available in limited amounts ...
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Mobility of organic pollutants in soil components. What role can magic angle spinning NMR play ?
... resolution magic angle spinning (MAS) NMR technique to study such mechanisms in situ on highly hydrated ...MAS NMR techniques that allow covalent and non-covalent bond analysis is ...
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Double cross polarization for the indirect detection of nitrogen-14 nuclei in magic angle spinning NMR spectroscopy
... Nitrogen-14 NMR spectra at fast magic-angle spinning rates can be acquired indirectly by means of two-dimensional techniques based on double cross polarization transfer 1 H → 14 N → 1 ...
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Cryogenic sample exchange NMR probe for magic angle spinning dynamic nuclear polarization
... of magic angle spinning (MAS) dynamic nuclear polarization (DNP) experiments by reducing the time required to change samples and by improving long-term instrument ...
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Intact NMR spectroscopy: slow high-resolution magic angle spinning chemical shift imaging
... resolution-magic angle spinning (HR-MAS) NMR, Food Chemistry 2017, 233, 391– 400; [garlic] (a) Tingfu Liang, Feifei Wei, Yi Lu, Yoshinori Kodani, Mitsuhiko Nakada, Takuya Miyakawa, and Masaru ...
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Aromatic spectral editing techniques for magic-angle-spinning solid-state NMR spectroscopy of uniformly 13C-labeled proteins
... solid-state NMR determination of protein ...in magic-angle-spinning (MAS) solid-state NMR spectra, we introduce two spectral editing ...2D NMR spectra and both reveal and permit ...
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14N magic angle spinning overtone NMR spectra
... 1. Introduction Nitrogen is one of the most important and abundant elements in nature, yet solid- state nuclear magnetic resonance (NMR) studies of the 99.6 % naturally abundant 14 N nucleus are scarce. This is ...
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Determination of long-range distances by fast magic-angle-spinning radiofrequency-driven 19 F-19 F dipolar recoupling NMR
... Solid-state NMR determination of protein structures typically utilizes 13 C– 13 C and 13 C– 15 N distance restraints, which can only be measured up to ~7 Å due to the low gyromagnetic ratios of these nuclear ...of ...
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Cross-Correlated Relaxation of Dipolar Coupling and Chemical-Shift Anisotropy in Magic-Angle Spinning R 1ρ NMR Measurements: Application to Protein Backbone Dynamics Measurements
... turnover. NMR spectroscopy is very well suited to provide direct atomic-level access to the amplitudes and time scales of such ...solution-state NMR is a well-established tool for such studies, ...
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High-resolution Magic-angle Spinning (HR-MAS) NMR Spectroscopy
... 5.4.3 Magic-angle Field Spinning As mentioned in the previous section, the lOCMAT experiments on a live mouse under ultraslow MAS 57,58 illustrated the possibility of in vivo MAS- based NMR ...
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Spatially-resolved metabolic profiling of living Drosophila in neurodegenerative conditions using 1H magic angle spinning NMR
... HRMAS NMR spectra obtained by various integration of a 2D Chemical Shift Imaging (CSI) map of a control w 1118 Drosophila female in the ...a spinning frequency of 2630 ...
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59Co second-order quadrupolar effects in the 13C cross-polarization magic angle spinning NMR spectra of the cobaltocenium salts [Co2*Co]+[PF6]- and [Cp*CpCo]+[PF6]-
... the spinning sidebands depend on the chemical shift anisotropy and the spinning ...low spinning rates has been first demonstrated for the 14 N, 13 C spin ...
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Spatially-resolved metabolic profiling of living Drosophila in neurodegenerative conditions using 1H magic angle spinning NMR
... H NMR spectroscopic imaging. The 1 H HRMAS NMR experiments on living Drosophila were performed essentially as previously described 8 , except that two flies were studied ...HRMAS NMR spectra were ...
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Amyloid fibril structure of peptides and proteins by magic angle spinning NMR spectroscopy and dynamic nuclear polarization
... While some residues in the GNNQQNY crystals exhibit much larger line widths and chemical shift changes in the DNP experiments performed at low temperature, the amy[r] ...
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Density functional theory-assisted 31P and 23Na magic-angle spinning nuclear magnetic resonance study of the Na3V2(PO4)2F3–Na3V2(PO4)2FO2 solid solution: unraveling Its local and electronic structures
... P magic-angle spinning NMR spectroscopy and Density Functional Theory ...P NMR Fermi contact shifts in these materials were calculated based on the projector augmented wave approach ...
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Evaluation de deux nouveaux outils pour l'étude d'échantillons biologiques par spectroscopie de Résonance Magnétique Nucléaire: -La RMN HR-MAS (High-Resolution Magic Angle Spinning): une technique d'analyse d'échantillons bruts ; -La Métabonomique: une méthode d'analyse statistique des spectres pour la recherche de signatures métaboliques
... high-resolution NMR. With HR-MAS (High-Resolution Magic Angle Spinning) NMR, a direct analysis of tissues is possible (animal or vegetal ...HR-MAS NMR allows the simultaneous ...
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14N overtone NMR spectra under magic angle spinning : experiments and numerically exact simulations
... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. For the publisher’[r] ...
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Magic angle spinning ²⁹Si and ²⁷Al NMR study of mordenite dealumination
... Calcining the acid leached sample at 500 ~ C in air causes a further reduction in the low field line intensities of the 29Si spectrum, whereas the 27A1 spectrum is virtually[r] ...
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Dynamic Nuclear Polarization Efficiency Increased by Very Fast Magic Angle Spinning
... ABSTRACT: Dynamic nuclear polarization (DNP) has recently emerged as a tool to enhance the sensitivity of solid-state NMR experiments. However, so far high enhancements (>100) are limited to relatively low ...
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