Results 21 to 30 of about 203,215 (351)

Spatially-resolved in vivo plant metabolomics by laser ablation-based mass spectrometry imaging (MSI) techniques: LDI-MSI and LAESI

open access: yesFrontiers in Plant Science, 2015
This short review aims to summarize the current developments and applications of mass spectrometry-based methods for in situ profiling and imaging of plants with minimal or no sample pre-treatment or manipulation.
Aleš eSvatoš, Benjamin eBartels
doaj   +1 more source

Fragmentation reactions using electrospray ionization mass spectrometry: an important tool for the structural elucidation and characterization of synthetic and natural products.

open access: yesNatural product reports (Print), 2016
Over the last decade, the number of studies reporting the use of electrospray ionization mass spectrometry (ESI-MS) in combination with collision cells (or other activation methods) to promote fragmentation of synthetic and natural products for ...
D. Demarque   +4 more
semanticscholar   +1 more source

Desorption Electrospray Ionization Mass Spectrometry Imaging of Proteins Directly from Biological Tissue Sections.

open access: yesAnalytical Chemistry, 2018
Analysis of large biomolecules including proteins has proven challenging using ambient ionization mass spectrometry imaging techniques. Here, we have successfully optimized desorption electrospray ionization mass spectrometry (DESI-MS) to detect intact ...
Kyana Y. Garza   +5 more
semanticscholar   +1 more source

Electrospray ionization mass spectrometry of

open access: yesJournal of the American Society for Mass Spectrometry, 2000
Lysoglycerophosphocholine lipids (lyso-GPC) are important intermediates in the synthesis and metabolism of glycerophosphocholine lipids which are major components of the cellular lipid bilayer. Significant differences in the collisional induced decomposition (CID) behavior were observed for each of the four different subtypes of lyso-GPC in both ...
Robert C. Murphy, Nona Khaselev
openaire   +3 more sources

Ionization and transmission efficiency in an electrospray ionization—mass spectrometry interface [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2007
The ionization and transmission efficiencies of an electrospray ionization (ESI) interface were investigated to advance the understanding of how these factors affect mass spectrometry (MS) sensitivity. In addition, the effects of the ES emitter distance to the inlet, solution flow rate, and inlet temperature were characterized.
Jason S. Page   +3 more
openaire   +2 more sources

Detection of Plasmodium vivax in a child returning from India by use of broad-range PCR and electrospray ionization mass spectrometry

open access: yesEmerging Microbes and Infections, 2012
Plasmodium vivax is a common cause of imported malaria in the USA, second only to P. falciparum. We present a case of P. vivax malaria in a child returning from India. P.
Megan A Rounds   +5 more
doaj   +1 more source

Mass recalibration for desorption electrospray ionization mass spectrometry imaging using endogenous reference ions

open access: yesBMC Bioinformatics, 2022
Background Mass spectrometry imaging (MSI) data often consist of tens of thousands of mass spectra collected from a sample surface. During the time necessary to perform a single acquisition, it is likely that uncontrollable factors alter the validity of ...
Paolo Inglese   +4 more
doaj   +1 more source

A tutorial in small molecule identification via electrospray ionization‐mass spectrometry: The practical art of structural elucidation

open access: yesMass spectrometry reviews (Print), 2017
The identification of unknown molecules has been one of the cornerstone applications of mass spectrometry for decades. This tutorial reviews the basics of the interpretation of electrospray ionization‐based MS and MS/MS spectra in order to identify small‐
Thomas de Vijlder   +5 more
semanticscholar   +1 more source

Probing Cyanocuprates by Electrospray Ionization Mass Spectrometry [PDF]

open access: yesOrganometallics, 2010
Solutions of CuCN/(RLi)n (n = 0.5, 0.8, 1.0, and 2.0 and R = Me, Et, nBu, sBu, tBu, and Ph) in tetrahydrofuran are analyzed by electrospray ionization mass spectrometry. In all cases, organocuprate anions are observed, whose exact nature depends on the reagent stoichiometry.
Konrad Koszinowski, Aliaksei Putau
openaire   +3 more sources

Single-Cell Analysis Using Drop-on-Demand Inkjet Printing and Probe Electrospray Ionization Mass Spectrometry.

open access: yesAnalytical Chemistry, 2016
This study describes a novel method for single-cell analysis and lipid profiling by combining drop-on-demand inkjet cell printing and probe electrospray ionization mass spectrometry (PESI-MS).
Fengming Chen   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy