Results 61 to 70 of about 1,659,891 (207)

A streamlined pipeline for multiplexed quantitative site-specific N-glycoproteomics

open access: yesNature Communications, 2020
Comprehensive quantitative profiling of intact glycopeptides remains technically challenging. To address this, the authors here develop an integrated quantitative glycoproteomic workflow, including optimized sample preparation, multiplexed quantification
Pan Fang   +8 more
doaj   +1 more source

Peaks detection and alignment for mass spectrometry data [PDF]

open access: yes, 2010
The goal of this paper is to review existing methods for protein mass spectrometry data analysis, and to present a new methodology for automatic extraction of significant peaks (biomarkers). For the pre-processing step required for data from MALDI-TOF or
Antoniadis, Anestis   +2 more
core   +2 more sources

Mass Spectrometry Imaging

open access: yesMass Spectrometry, 2022
Mass spectrometry imaging (MSI) is a technique for obtaining information on the distribution of various molecules by performing mass spectrometry directly on the sample surface. The applications range from small molecules such as lipids to large molecules such as proteins.
openaire   +3 more sources

A Facile Synthesis of ZnO Nanorods on Nitrogen-Doped Graphene Sheets for Supercapacitor Applications

open access: yesInternational Journal of Electrochemical Science, 2020
ZnO nanorods/nitrogen-doped graphene (ZnO@NG) composite networks were prepared by a convenient hydrothermal method from zinc acetate and graphene oxide (GO) using ethylene glycol as the reducing agent.
Jianping Xu   +5 more
doaj   +1 more source

Crystal structures of four indole derivatives as possible cannabinoid allosteric antagonists [PDF]

open access: yes, 2015
Acknowledgements We thank the EPSRC National Crystallography Service (University of Southampton) for the data collections and the EPSRC National Mass Spectrometry Service (University of Swansea) for the HRMS data.
Harrison, William T. A.   +4 more
core   +2 more sources

Analytical mass spectrometry [PDF]

open access: yesTalanta, 1972
A review is made of the basic theory, instrumentation and application of mass spectrometry, with special reference to the development of the equipment and its impact on the scope of application.
openaire   +2 more sources

Mass spectrometry of aerospace materials [PDF]

open access: yes
Mass spectrometry is used for chemical analysis of aerospace materials and contaminants. Years of analytical aerospace experience have resulted in the development of specialized techniques of sampling and analysis which are required in order to optimize ...
Colony, J. A.
core   +1 more source

MS²PIP: a tool for MS/MS peak intensity prediction [PDF]

open access: yes, 2013
Motivation: Tandem mass spectrometry provides the means tomatch mass spectrometry signal observations with the chemical entities that generated them. The technology produces signal spectra that contain information about the chemical dissociation pattern ...
Degroeve, Sven, Martens, Lennart
core   +2 more sources

Detection of metastable electronic states by Penning trap mass spectrometry

open access: yes, 2020
State-of-the-art optical clocks achieve fractional precisions of $10^{-18}$ and below using ensembles of atoms in optical lattices or individual ions in radio-frequency traps.
Bekker, Hendrik   +21 more
core   +2 more sources

Spatial Metabolomics Approach Reveals the Pharmacodynamic Substances and Mechanism of Panax ginseng in Alzheimer’s Disease Mice

open access: yesZhipu Xuebao
Panax ginseng, a venerable herb in traditional Chinese medicine, boasts a rich history of usage in the treatment of dementia, particularly in its various manifestations.
Yu-ting FAN   +5 more
doaj   +1 more source

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