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Mass-Spectrometry

Portable mass spectrometry for artificial sniffing

Portable mass spectrometry for artificial sniffing

... as mass spectrometers, to offer enhanced analytical ...mobility mass spectrometry (IMMS) [88] combines the principles and advantages of both IMS and ...clearer mass spectra (elimination of ...

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Spectrometry Mass Spectrometry Ion Mobility pdf

Spectrometry Mass Spectrometry Ion Mobility pdf

... of mass spectrometry (MS) is the separ- ation of ions in a vacuum, using an electrical or magnetic R eld or a combination of ...nique. Mass-to-charge ratios are recorded and the structure of the ...

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Capillary Electrophoresis Mass Spectrometry pdf

Capillary Electrophoresis Mass Spectrometry pdf

... ionization mass spectrometry (ESI } MS), R rst reported by Olivares et ...molecular mass information and structural details when tandem mass spectrometry (MS } MS) is ...nostic ...

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Detectors  Mass Spectrometry pdf

Detectors Mass Spectrometry pdf

... spectra. Mass spectrometry (MS) provides a unique means of determining the presence of a compound in a mix- ture by producing a mass spectrum which will aid or con R rm its identi R ...molar ...

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Detectability of biosignatures in a low biomass simulation of martian sediments

Detectability of biosignatures in a low biomass simulation of martian sediments

... Ratio Mass spectrometry (eA-IRMs), high- resolution Laser-ablation Ionisation Mass spectrometry (LIMs), Raman spectroscopy and Fourier transform InfraRed (FtIR) spectroscopy, which are all ...

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Ion Mobility Mass Spectrometry pdf

Ion Mobility Mass Spectrometry pdf

... mobility spectrometry (IMS), however, was R rst described in the early ...} mass spectro- metry meant that IMS was also initially considered as an atmospheric pressure mass spectrometer, but poor ...

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Gas phase characterization of the noncovalent quaternary structure of Cholera toxin and the Cholera toxin B subunit pentamer

Gas phase characterization of the noncovalent quaternary structure of Cholera toxin and the Cholera toxin B subunit pentamer

... TOF mass spectrometer (LCT, Waters MS Technologies, Manchester, UK) and a triple quadrupole mass spectrometer (Quattro Ultima, Manchester, ...tandem mass spectrometry (MS/MS or MS 2 ) was ...

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Identification of N Methyl Bis(2 (Alkyloxy Alkylphosphoryloxy)Ethyl) Amines by LC HRMS/MS

Identification of N Methyl Bis(2 (Alkyloxy Alkylphosphoryloxy)Ethyl) Amines by LC HRMS/MS

... of mass spectra in the MS database, it is very difficult for the laboratories of Member States of OPCW to identify these new ...tandem mass spectrometry (LC-HRMS/MS) is one of the most favored ...

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Mass spectrometry based investigation of measles and mumps virus proteome

Mass spectrometry based investigation of measles and mumps virus proteome

... The genomes of MEV and MUV are well explored, but the proteome of MUV was only recently investigated by mass spectrometry (MS) [32], which is currently the dom- inant method in the field [49]. This is the ...

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Acetaldehyde and hexanaldehyde from cultured white cells

Acetaldehyde and hexanaldehyde from cultured white cells

... tube mass spectrometry (SIFT-MS), on-fibre derivatization solid-phase microextraction (deri- vatization/SPME) and gas chromatography mass spec- trometry (GC-MS) are commonly used techniques to ...

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Fundamental Studies of the Mechanisms and Applications of Field Induced Droplet Ionization Mass Spectrometry and Electrospray Mass Spectrometry

Fundamental Studies of the Mechanisms and Applications of Field Induced Droplet Ionization Mass Spectrometry and Electrospray Mass Spectrometry

... 7.4 Results and discussion............................................................................. 7-11 7.4.1 Case one. Neutral droplets below the critical field....................... 7-11 7.4.2 Case two. Neutral ...

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GAS CHROMATOGRAPHY   MASS SPECTROMETRY ANALYSIS, INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY INVESTIGATION, AND ANTIMICROBIAL SCREENING OF CAESALPINIA BONDUCELLA (L ) ROXB SEED KERNEL

GAS CHROMATOGRAPHY MASS SPECTROMETRY ANALYSIS, INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY INVESTIGATION, AND ANTIMICROBIAL SCREENING OF CAESALPINIA BONDUCELLA (L ) ROXB SEED KERNEL

... Deionized water of 18.2 megaohm was used for dilution and sample preparation. The external calibration solutions were prepared from standard certified multielements solutions (Merck, USA). Stock solution was prepared ...

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Review: Isomer Separation, Chiral Resolution, and Structure Elucidation Analyses Are the Future of Analytical Supercritical Fluid Chromatography—Mass Spectrometry

Review: Isomer Separation, Chiral Resolution, and Structure Elucidation Analyses Are the Future of Analytical Supercritical Fluid Chromatography—Mass Spectrometry

... chromatography—tandem mass spectrometry with liquid chro- matography—tandem mass spectrometry for bioanalytical determination of (R)- and (S)-ketoprofen in human plasma following automated ...

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Lipidomic analysis of bloodstream and procyclic form Trypanosoma brucei

Lipidomic analysis of bloodstream and procyclic form Trypanosoma brucei

... tandem mass spectrometry and high resolution mass spectrometry in both positive and negative ion modes, allowing the identi fi cation of 500 individual molecular phospholipids species from ...

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Phase relationships in two dimensional mass spectrometry

Phase relationships in two dimensional mass spectrometry

... Two-dimensional mass spectrome- try (2D MS) is a data-independent tandem mass spectrometry technique in which precur- sor and fragment ion species can be correlated without the need for prior ion ...

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Nanoelectromechanical Membranes for Multimode Mass Spectrometry

Nanoelectromechanical Membranes for Multimode Mass Spectrometry

... 2-dimensional mass spectrometry with NEMS circular membrane ...for mass spectrometry with graphene ...of mass deposition, however our flux rate and mass resolution needs to be ...

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Comparing cellular proteomes by mass spectrometry

Comparing cellular proteomes by mass spectrometry

... are promising. In these experiments, a series of mass analyzers (for example, a triple quadrupole MS) ‘filters’ only targeted peptides. In combination with isotope­ labeled standards, the abundance of peptides is ...

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Investigating protein structure by means of mass spectrometry

Investigating protein structure by means of mass spectrometry

... charge-to-surface ratio. At a critical limit, the tip of the cone extends into a filament and highly-charged droplets are released from it (Kebarle 2000). The production of droplets is aided by a nebulising gas (usually ...

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A RAPID AND SENSITIVE LIQUID CHROMATOGRAPHY  MASS SPECTROMETRY/MASS SPECTROMETRY METHOD FOR ESTIMATION OF PIOGLITAZONE, KETO PIOGLITAZONE AND HYDROXY PIOGLITAZONE IN HUMAN PLASMA

A RAPID AND SENSITIVE LIQUID CHROMATOGRAPHY MASS SPECTROMETRY/MASS SPECTROMETRY METHOD FOR ESTIMATION OF PIOGLITAZONE, KETO PIOGLITAZONE AND HYDROXY PIOGLITAZONE IN HUMAN PLASMA

... stages mass spectrometric and chromatographic conditions critically evaluated to obtain a good and reproducible response with a better resolution from the endogenous ...spray mass spectrum revealed a ...

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Mass spectrometry in shock tunnels

Mass spectrometry in shock tunnels

... backing pump and a 150 litre/sec. oil diffusion pump. This pumped the two chambers, the region downstream of the skimmer and the mass spectrometer region. The ions were generated immediately downstream of the ...

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