Results 11 to 20 of about 530,809 (300)

Mass spectrometry imaging with high resolution in mass and space [PDF]

open access: yesHistochemistry and Cell Biology, 2013
Mass spectrometry (MS) imaging links molecular information and the spatial distribution of analytes within a sample. In contrast to most histochemical techniques, mass spectrometry imaging can differentiate molecular modifications and does not require ...
Andreas Römpp, Bernhard Spengler
core   +6 more sources

High Resolution Mass Spectrometry of Polyfluorinated Polyether-Based Formulation [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2015
High resolution mass spectrometry (HRMS) was successfully applied to elucidate the structure of a polyfluorinated polyether (PFPE)-based formulation. The mass spectrum generated from direct injection into the MS was examined by identifying the different ...
de Voogt, Pim   +5 more
core   +10 more sources

High-Resolution Native Mass Spectrometry [PDF]

open access: yesChemical Reviews, 2021
Native mass spectrometry (MS) involves the analysis and characterization of macromolecules, predominantly intact proteins and protein complexes, whereby as much as possible the native structural features of the analytes are retained. As such, native MS enables the study of secondary, tertiary, and even quaternary structure of proteins and other ...
Sem Tamara   +2 more
openaire   +4 more sources

High Resolution Mass Spectrometry [PDF]

open access: yesAnalytical Chemistry, 2012
■ CONTENTS Mass Resolution, Mass Resolving Power 708 Mass Resolution and Accuracy 708 Time-of-Flight Mass Analyzers 708 Orthogonal Acceleration (see ref 13) 709 Reflectron/Multipass TOF 709 Recent Advances in TOF Mass Analyzers 709 Selected Applications 710 Fourier Transform Mass Analyzers 710 Common Features of Fourier Transform Mass Analyzers 710 Ion
Feng, Xian   +2 more
openaire   +4 more sources

HIGH RESOLUTION MASS SPECTROMETRY IN LIPIDOMICS [PDF]

open access: yesMass Spectrometry Reviews, 2020
The boost of research output in lipidomics during the last decade is tightly linked to improved instrumentation in mass spectrometry. Associated with this trend is the shift from low resolution—toward high‐resolution lipidomics platforms. This review article summarizes the state of the art in the lipidomics field with a particular focus on the merits ...
Thomas Züllig, Harald C. Köfeler
openaire   +2 more sources

QuEChERS Method Combined with Gas- and Liquid-Chromatography High Resolution Mass Spectrometry to Screen and Confirm 237 Pesticides and Metabolites in Cottonseed Hull

open access: yesSeparations, 2022
Cottonseed hull is a livestock feed with large daily consumption. If pesticide residues exceed the standard, it is easy for them to be introduced into the human body through the food chain, with potential harm to consumer health.
Kaixuan Tong   +8 more
doaj   +1 more source

Fast and Accurate Identification of Candida auris by High Resolution Mass Spectrometry

open access: yesJournal of Fungi, 2023
The emerging pathogen Candida auris has been associated with nosocomial outbreaks on six continents. Genetic analysis indicates simultaneous and independent emergence of separate clades of the species in different geographical locations.
Azadeh Jamalian   +5 more
doaj   +1 more source

Proteomic Analysis of Cardiac Adaptation to Exercise by High Resolution Mass Spectrometry

open access: yesFrontiers in Molecular Biosciences, 2021
Regular exercise has many health benefits, among which is a significant reduction of cardiovascular risk. Although many beneficial effects of exercise are well described, the exact mechanisms by which exercise confers cardiovascular benefits are yet to ...
Afnan Saleh Al-Menhali   +7 more
doaj   +1 more source

Impurity Profiling of Dinotefuran by High Resolution Mass Spectrometry and SIRIUS Tool

open access: yesMolecules, 2022
Dinotefuran (DNT) is a neonicotinoid insecticide widely used in pest control. Identification of structurally related impurities is indispensable during material purification and pesticide registration and certified reference material development, and ...
Xianjiang Li   +5 more
doaj   +1 more source

The gas phase cyclization of deprotonated N-aryl-2-cyano-2-diazoacetamides [PDF]

open access: yes, 2005
The document attached has been archived with permission from the publisher.1-Aryl-4-cyano-5-hydroxy-1,2,3-triazoles can be obtained in solution by base-catalysed cyclization of N-aryl-2-cyano-2-diazoacetamides.
Bilusich, D.   +6 more
core   +2 more sources

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