• No results found

nuclear magnetic resonance spectroscopy system

Recent advances in solid state nuclear magnetic resonance spectroscopy

Recent advances in solid state nuclear magnetic resonance spectroscopy

... surrounding field gradient. However, in practice, it can be difficult to deconvolute the overlapped spectral lineshapes. Over 75% of NMR-active nuclides are quadrupolar, and there has been considerable effort to address ...

42

Nuclear magnetic resonance spectroscopy and computational methods for the characterization of materials in solution and the solid state

Nuclear magnetic resonance spectroscopy and computational methods for the characterization of materials in solution and the solid state

... single nuclear site in a solid powdered sample is shown in Figure ...chemical system under ...internal nuclear spin interactions described in the previous ...the magnetic field which nullifies ...

295

Optimization Of Nuclear Magnetic Resonance Spectroscopy Methods For Measuring Protein Hydration In Reverse Micelles

Optimization Of Nuclear Magnetic Resonance Spectroscopy Methods For Measuring Protein Hydration In Reverse Micelles

... NMR spectroscopy shows that many proteins in AOT, while dissolved in the aqueous core, are unfolded ...surfactant system has also been widely ...surfactant system was introduced consisting of ...

158

Lanthanide Shift Reagents and Their Applications in Nuclear Magnetic Resonance Spectroscopy-A Perespective

Lanthanide Shift Reagents and Their Applications in Nuclear Magnetic Resonance Spectroscopy-A Perespective

... components. The shift produced in either contact or pseudo-contact interactions indicates that shifts decrease with the increase in the distance between the metal center and protons investigated. It was shown that ...

6

Theories in Spin Dynamics of Solid State Nuclear Magnetic Resonance Spectroscopy

Theories in Spin Dynamics of Solid State Nuclear Magnetic Resonance Spectroscopy

... ponding Lie group. By construction, the Magnus expansion lives in the Lie algebra. Furthermore, this is also true for their truncation to any order. In many applications this mathematical setting reflects important ...

17

“Qualitative, Quantitative Determination and Validation of Free Quetiapine Base Form in Quetiapine Fumarate Tablet Using Nuclear Magnetic Resonance Spectroscopy” by Sukhdev singh, Shri Jagdish Prasad, India.

“Qualitative, Quantitative Determination and Validation of Free Quetiapine Base Form in Quetiapine Fumarate Tablet Using Nuclear Magnetic Resonance Spectroscopy” by Sukhdev singh, Shri Jagdish Prasad, India.

... a system suitability check is ...such system suitability test by, for example, making use of line- width or S/N data in the sample ...accuracy, system precision for NMR is not required. However ...

5

Rapid identification of common human pathogens by high resolution proton magnetic resonance spectroscopy

Rapid identification of common human pathogens by high resolution proton magnetic resonance spectroscopy

... Nuclear magnetic resonance (NMR) spectroscopy is an un- usually powerful technique for studying these individual com- ponents, especially when they are isotopically ...their magnetic ...

5

Structure and Genetic Analysis of the Arterivirus Nonstructural Protein 7α

Structure and Genetic Analysis of the Arterivirus Nonstructural Protein 7α

... by nuclear magnetic resonance (NMR) spectroscopy using standard protocols executed with the Crystallography and NMR System (CNS) software (2) (Ta- ble 1) as previously described ...

5

Two Theoretical Approaches in Solid State Nuclear Magnetic Resonance Spectroscopy

Two Theoretical Approaches in Solid State Nuclear Magnetic Resonance Spectroscopy

... Simulation is very important in molecular quantum dynamics especially in the case of chemical exchange or relaxation, where line shapes can be overlapping. The main difficulty encountered in spectrum simulation is the ...

6

Cryptococcus neoformans Chemotyping by Quantitative Analysis of 1H Nuclear Magnetic Resonance Spectra of Glucuronoxylomannans  with a Computer-Simulated Artificial Neural Network

Cryptococcus neoformans Chemotyping by Quantitative Analysis of 1H Nuclear Magnetic Resonance Spectra of Glucuronoxylomannans with a Computer-Simulated Artificial Neural Network

... in-depth studies, we demonstrated that heterogeneity in GXM structure is the norm. NMR analysis identified sequences orig- inally relegated to one serotype in other types. Structures thought to occur in only one variety ...

14

Strategies for optimizing the phase correction algorithms in Nuclear Magnetic Resonance spectroscopy

Strategies for optimizing the phase correction algorithms in Nuclear Magnetic Resonance spectroscopy

... To verify the quality of spectra phasing two data sets were collected. The first one con- sists of numerically simulated spectra (named as synthetic data), while the second data set consists of 27 measurements obtained ...

14

Journal of Applied Pharmaceutical Science

Journal of Applied Pharmaceutical Science

... methylcellulose as binder and magnesium stearate as lubricant. Seven different manufacturing methods were employed and coded as D, HS-W, HS-A, F-W, F-H, F-A and F-AH. Mechanical properties of the prepared tablets were ...

8

Mechanism of liver glycogen repletion in vivo by nuclear magnetic resonance spectroscopy

Mechanism of liver glycogen repletion in vivo by nuclear magnetic resonance spectroscopy

... In order to quantitate the pathways by which liver glycogen is repleted, we administered [1- 13C]glucose by gavage into awake 24-h fasted rats and examined the labeling pattern of 13C in hepatic glycogen. Two doses of ...

9

Metabonomics and intensive care

Metabonomics and intensive care

... mass spectroscopy analysis of plasma from children in Gambia with pneu- monia found elevated uric acid, hypoxanthine and glu- tamic acid and reduced tryptophan and adenosine diphosphate levels in infected ...

7

Multinuclear Solid-State Nuclear Magnetic Resonance Spectroscopy of Microporous Materials

Multinuclear Solid-State Nuclear Magnetic Resonance Spectroscopy of Microporous Materials

... SSNMR spectroscopy can be employed as a powerful tool to characterize Mg-containing minerals, organometallics, and biomolecules, directly probing the local Mg structure in MOF-based materials by natural abundance ...

269

Assignment of the 1H and 13C NMR spectra of 2-aminobenzamide-labeled galacto- and arabinooligosaccharides

Assignment of the 1H and 13C NMR spectra of 2-aminobenzamide-labeled galacto- and arabinooligosaccharides

... C nuclear magnetic resonance (NMR) spectra of the 2AB-labeled oligosaccharides were then assigned using one- and two-dimensional NMR spectroscopy. These NMR data will be useful for the ...

8

Relationship between plasma apolipoprotein B concentrations and LDL particle number

Relationship between plasma apolipoprotein B concentrations and LDL particle number

... Table 1 presents the clinical characteristics of the 533 men and 494 women included in this cross-sectional observational study. The mean LDL-C across the entire population was 112.7 ± 39.4 mg/dL, mean LDL-P was 1,590 ± ...

6

Index Catalog // Carolina Digital Repository

Index Catalog // Carolina Digital Repository

... NMR spectroscopy and X-ray crystallography, the compound was found to bind in an unorthodox orientation but switch internally to drive a dynamic conformational loop change in the ...

208

Phase composition and disorder in La2(Sn,Ti)2O7 ceramics : new insights from NMR crystallography

Phase composition and disorder in La2(Sn,Ti)2O7 ceramics : new insights from NMR crystallography

... The chemical and structural fl exibility of the pyrochlore materials (A 2 B 2 O 7 ) has attracted signi fi cant interest in recent years. This has led to a variety of applications, including those related to nuclear ...

9

Glycosylation on Stromal Interaction Molecule-1 Ca2+ sensing region enhances Store Operated Ca2+ Entry

Glycosylation on Stromal Interaction Molecule-1 Ca2+ sensing region enhances Store Operated Ca2+ Entry

... stromal interaction molecule-1, calcium, store-operated calcium entry, N -glycosylation, nuclear magnetic resonance spectroscopy, fura2, EFSAM, stability, structure, olig[r] ...

107

Show all 10000 documents...

Related subjects