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mobility mass-spectrometry

The usefulness of Ion Mobility-Mass Spectrometry for Small Molecules Analysis

The usefulness of Ion Mobility-Mass Spectrometry for Small Molecules Analysis

... The usefulness of Ion Mobility-Mass Spectrometry for Small Molecules Analysis J. Far a , S. Goscinny b , L. Joly a,b , R. Touilloux a , J. Echterbille a , L. Quinton a , G. Eppe a and E. De Pauw a ...

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Use of ion mobility mass spectrometry to study the small organometallic complexes

Use of ion mobility mass spectrometry to study the small organometallic complexes

... Ion-mobility mass spectrometry (IM-MS) has stimulated the great research interest in structural studies of the conformations adopted by ...their mobility in a carrier buffer gas. 1-3 Moreover, ...

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Contribution of multidimensional liquid chromatography with Inductively Coupled Plasma Mass Spectrometry and Ion Mobility Mass Spectrometry detection in speciation analyses of selenium containing from selenium-rich yeasts

Contribution of multidimensional liquid chromatography with Inductively Coupled Plasma Mass Spectrometry and Ion Mobility Mass Spectrometry detection in speciation analyses of selenium containing from selenium-rich yeasts

... Plasma Mass Spectrometry and Ion Mobility Mass Spectrometry detection in speciation analyses of selenium containing from selenium-rich yeasts ...

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Can we correlate ion mobility mass spectrometry data with native solution structures? A crosslinking approach

Can we correlate ion mobility mass spectrometry data with native solution structures? A crosslinking approach

... ion mobility mass spectrometry data to native solution structures?” To bring innovative answers to these longtime debated questions, we here propose an early stage study targeting constrained ...

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Kinetic study of azobenzene E/Z isomerization using ion mobility-mass spectrometry and liquid chromatography-UV detection

Kinetic study of azobenzene E/Z isomerization using ion mobility-mass spectrometry and liquid chromatography-UV detection

... Mass-spectrometry-based techniques were already proposed as a powerful characterization tool for the structural characterization of azobenzenes, either alone 18, 19 or in the presence of metals 20, 21 The ...

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Differential mobility-mass spectrometry double spike isotope dilution study of release of β-methylaminoalanine and proteinogenic amino acids during biological sample hydrolysis

Differential mobility-mass spectrometry double spike isotope dilution study of release of β-methylaminoalanine and proteinogenic amino acids during biological sample hydrolysis

... Differential mobility-mass spectrometry double spike isotope dilution study of release of β-methylaminoalanine and proteinogenic amino acids during biological sample ...

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Differential mobility-mass spectrometry double spike isotope dilution study of release of β-methylaminoalanine and proteinogenic amino acids during biological sample hydrolysis

Differential mobility-mass spectrometry double spike isotope dilution study of release of β-methylaminoalanine and proteinogenic amino acids during biological sample hydrolysis

... help to amplify diferences in mobility by inducing clustering of ions with neutral solvent molecules, thereby increasing selectivity of the separation. Without modiier, little separation is observed in DMS between ...

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Structural characterization of isobar selenium containing contaminant in a commercially available selenomethionine standard using electrospray – Ion Mobility Time of Flight Mass Spectrometry

Structural characterization of isobar selenium containing contaminant in a commercially available selenomethionine standard using electrospray – Ion Mobility Time of Flight Mass Spectrometry

... In this work, we evaluated the purity of this standard with Ion Mobility Mass Spectrometry (IM-MS). IM-MS is an emerging tool in molecular mass spectrometry. The general principles of ...

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Myofiber metabolic type determination by mass spectrometry imaging

Myofiber metabolic type determination by mass spectrometry imaging

... 3 Oxford Glycobiology Institute, Department of Biochemistry, University of Oxford, Oxford, UK 4 Max Planck Institute of Colloids and Interfaces, Department of Biomolecular Systems, Am Mühlenberg 1, 14476 Potsdam, Germany ...

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A study of noncovalent interactions by electrospray mass spectrometry

A study of noncovalent interactions by electrospray mass spectrometry

... Collision-induced dissociation (CID) Internal energy is given by collisions, either in the electrospray source (source-CID) 40- 44 or in MS/MS experiment 45-48 . In MS/MS, the complex is mass-selected before CID. ...

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Human Proteome Project Mass Spectrometry Data Interpretation Guidelines 3.0

Human Proteome Project Mass Spectrometry Data Interpretation Guidelines 3.0

... guidelines went beyond data deposition requirements, setting out minimum standards for the handling of false discovery rate (FDR) in the interpretation of MS data as well as minimum st[r] ...

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Detection, identification, and occurrence of thiotetronic acids in drinking water from underground sources by electrospray ionization-high field asymmetric waveform ion mobility spectrometry-quadrupole time-of-flight-mass spectrometry

Detection, identification, and occurrence of thiotetronic acids in drinking water from underground sources by electrospray ionization-high field asymmetric waveform ion mobility spectrometry-quadrupole time-of-flight-mass spectrometry

... mass/charge (m/z) and exploits ion size, shape, and polar- izability, so it is orthogonal to MS and reversed-phase LC separation especially for highly polar species. 10 In this paper, we will demonstrate the ...

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Supercritical fluid chromatography coupled to mass spectrometry for lipidomics

Supercritical fluid chromatography coupled to mass spectrometry for lipidomics

... 43 A. Dispas, et al. First inter-laboratory study of a Supercritical Fluid Chromatography method for the determination of pharmaceutical impurities. J. Pharm. Biomed. Anal. 2018, 161, 414. 44 X. Ma, Y. Xia. Pinpointing ...

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Titan tholins analysed by in situ mass spectrometry

Titan tholins analysed by in situ mass spectrometry

... As a first example, as reported in [1], tholins were dissolved in a polar solvent and the soluble fractions analyzed. Their bulk composition was then determined but their insoluble part is still unknown. That is the ...

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Antibiotic and efflux: Combined spectrofluorimetry and mass spectrometry

Antibiotic and efflux: Combined spectrofluorimetry and mass spectrometry

... inside bacteria using intrinsic bacterial fluorescence as an internal standard.. However, 29.[r] ...

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Mass spectrometry analysis of the human endosulfatase Hsulf-2

Mass spectrometry analysis of the human endosulfatase Hsulf-2

... gested Asn 88 as potentially N-glycosylated, this residue was actually identi fied in several peptide sequences formed under in-solution di- gestion conditions, indicating that Asn 88 was either not N-glycosylated like ...

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General equation for multiple spiking isotope dilution mass spectrometry

General equation for multiple spiking isotope dilution mass spectrometry

... plasma-mass spectrometry (ICP-MS). Similarly, when high-precision mass spectrometers are employed, such as the multicollector ICP-MS, natural fractionation of isotopes becomes evident and species of ...

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Triplex and quadruplex DNA structures studied by electrospray mass spectrometry

Triplex and quadruplex DNA structures studied by electrospray mass spectrometry

... Introduction Nucleic acids are the target of many different kinds of small molecule drugs. For example, a very successful approach for the development of antitumor drugs is the targeting of double- stranded DNA in ...

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Mapping Cellular Polarity Networks Using Mass Spectrometry-based Strategies

Mapping Cellular Polarity Networks Using Mass Spectrometry-based Strategies

... apical membranes of Drosophila epithelial cells and required for organization of epithelia. The Crumbs complex: from epithelial-cell polarity to 1019. retinal degenerat[r] ...

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T Cells Recognizing a Peptide Contaminant Undetectable by Mass Spectrometry

T Cells Recognizing a Peptide Contaminant Undetectable by Mass Spectrometry

... Despite these major advantages, even synthetic peptides cannot be produced to complete purity. This can frequently lead to misleading results, which are seldom reported in the literature [6,7,8]. To minimize these ...

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