high-resolution magic angle spinning
Intact NMR spectroscopy: slow high-resolution magic angle spinning chemical shift imaging
... particular, High-Resolution Magic-Angle Spinning (HR-MAS) is a valuable NMR tool for profiling the metabolic constituents inside the heterogeneous specimens such as whole cells and ...
20
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
... liquid high-resolution NMR. With HR-MAS (High-Resolution Magic Angle Spinning) NMR, a direct analysis of tissues is possible (animal or vegetal ...
183
1H high resolution magic-angle coil spinning (HR-MACS) μNMR metabolic profiling of whole Saccharomyces cervisiae cells: a demonstrative study
... the high-throughput efficiency ...a high-resolution magic-angle coil spinning (HR-MACS) ( Wong et ...simultaneous spinning of the sample and detector have been ...
14
High-resolution Magic-angle Spinning (HR-MAS) NMR Spectroscopy
... the spinning frequency, and r is the radial distance between the rotation axis and the ...the spinning frequency and sample ...a spinning speed of only 40 Hz. For even lower spinning ( ...
19
Mobility of organic pollutants in soil components. What role can magic angle spinning NMR play ?
... ABSTRACT The adsorption-desorption mechanisms at the interface between organic and inorganic soil colloids influence the movement of pesticides and hence their bioavailability and biotransformation processes. Direct ...
15
Accurate Determination of Interstrand Distances and Alignment in Amyloid Fibrils by Magic Angle Spinning NMR
... a high resolution structure to be achieved rather than inferring a model from a limited number of structural ...site-specific resolution and therefore cannot distinguish between the many possible ...
18
Solid-state 31P and 1H chemical MR micro-imaging of hard tissues and biomaterials with magic angle spinning at very high magnetic field
... rotor spinning frequency 57 ...the spinning frequency was measured on a cylindrical silicone phantom and fitted with a polynomial function to calculate a current correcting factor accounting for this ...a ...
12
Spatially-resolved metabolic profiling of living Drosophila in neurodegenerative conditions using 1H magic angle spinning NMR
... between Gal4 drivers or UAS effectors with w 1118 . High-resolution MAS 1 H NMR spectroscopic imaging. The 1 H HRMAS NMR experiments on living Drosophila were performed essentially as previously described 8 ...
10
Aromatic spectral editing techniques for magic-angle-spinning solid-state NMR spectroscopy of uniformly 13C-labeled proteins
... the high resolution afforded by the 800 MHz spectrometer allowed us to resolve many aromatic 13 C peaks of the three Tyr residues (Y3, Y33, Y45), two Phe residues (F30, F52) and one Trp (W43) [46], ...
19
Two- and Three-Dimensional Multinuclear Stray-Field Imaging of Rotating Samples with Magic-Angle Spinning (STRAFI-MAS): From Bio to Inorganic Materials
... spatial resolution is directly dependent to the applied field gradient: the stronger the gradient, the higher the re- ...spatial resolution, high along the z direction and low along the x and ...
7
Spatially-resolved metabolic profiling of living Drosophila in neurodegenerative conditions using 1H magic angle spinning NMR
... between Gal4 drivers or UAS effectors with w 1118 . High-resolution MAS 1 H NMR spectroscopic imaging. The 1 H HRMAS NMR experiments on living Drosophila were performed essentially as previously described 8 ...
13
De novo prediction of cross-effect efficiency for magic angle spinning dynamic nuclear polarization
... to spinning samples 1–3 and high magnetic field (> 5 T) combined with high-power, high-frequency microwaves 4,5 has provided large nuclear hyperpolarization along with high spectral ...
24
Proton micro-magic-angle-spinning NMR spectroscopy of nanoliter samples
... high resolution and sensitivity, most of these applications require magic-angle spinning (MAS), where the sample is rapidly rotated about an axis at the magic angle ...
12
Dynamic Nuclear Polarization Efficiency Increased by Very Fast Magic Angle Spinning
... particularly high interest, playing key roles in many functional inorganic or hybrid ...spectral resolution is limited by second-order quadrupolar shifts and broadenings, and resolution and ...
5
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 ...sensitivity, resolution, ...
24
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
... by high resolution SXRPD 31 and we have in fact shown that the structure is even more complex: it should be described in a monoclinic cell with a vector of modulation q = ½ b* + ½ c* in the P2 1 /m space ...
37
Correlated insulator behaviour at half-filling in magic-angle graphene superlattices
... with optical microscopy and atomic force microscopy. We use PC/PDMS stack on a glass slide mounted on a micro-positioning stage to first pick up the h-BN flake. Then we use the van der Waals force between h-BN and ...
39
High resolution SAR-image classification
... for high and very high resolution SAR combin- ing the Markov random field (MRF) approach to Bayesian image classification and a finite mixture technique for probability density function ...
40
Critical-angle transmission grating spectrometer for high-resolution soft x-ray spectroscopy on the International X-ray Observatory
... Chandra High-Energy Transmission Grating Spectrometer (HETGS) 1 have provided copious amounts of new information and have lead to many exciting discoveries during the last ...magnitude. High spectral ...
12
Use of multi-angle high-resolution imagery and 3D information for urban land-cover classification: a case study on Istanbul
... of high resolution sealed surface maps of the very dynamic city of Istanbul we used a sub- pixel classification method of medium resolution (MR) satellite ...accurate high-resolution ...
12