Results 31 to 40 of about 376,836 (309)

Proteogenomic analysis of Mycobacterium smegmatis using high resolution mass spectrometry

open access: yesFrontiers in Microbiology, 2016
Biochemical evidence is vital for accurate genome annotation. The integration of experimental data collected at the proteome level using high resolution mass spectrometry allows for improvements in genome annotation by providing evidence for novel gene ...
Matthys Gerhardus Potgieter   +7 more
doaj   +1 more source

Liquid chromatography – high resolution mass spectrometry screening of Astragalus hamosus and Astragalus corniculatus [PDF]

open access: yesPharmacia, 2021
Astragalus hamosus and Astragalus corniculatus were examined for the presence of flavoalkaloids, acylated and highly glycosylated flavonoids. Non-purified extracts of the overground parts of the species were subjected to ultra-high performance liquid ...
Aleksandar Shkondrov, Ilina Krasteva
doaj   +3 more sources

An insight into high-resolution mass-spectrometry data [PDF]

open access: yesBiostatistics, 2009
Mass spectrometry is a powerful tool with much promise in global proteomic studies. The discipline of statistics offers robust methodologies to extract and interpret high-dimensional mass-spectrometry data and will be a valuable contributor to the field.
Eckel-Passow, Jeanette E.   +3 more
openaire   +2 more sources

Molecular Characterization of Glycerol Dialkyl Glycerol Tetraethers by High Resolution Orbitrap Mass Spectrometry [PDF]

open access: yesZhipu Xuebao, 2021
Isoprenoidal glycerol dibiphytanyl glycerol tetraethers (iso-GDGTs) and branched glycerol dialkyl glycerol tetraethers (br-GDGTs) have been widely used as biomarkers of archaea and bacteria for the investigation of paleoenvironment. The analysis of GDGTs
LI Yun-yun   +6 more
doaj   +1 more source

Measuring the mass of an electron: an undergraduate laboratory experiment with high resolution mass spectrometry

open access: yesChemistry Teacher International, 2021
High-resolution mass spectrometry (HRMS) has become increasingly affordable and user-friendly. Its potential spans a wide range of applications and experiments including the measurement of accurate masses, supporting the elucidation of elemental ...
Bouza Marcos   +3 more
doaj   +1 more source

High resolution laser mass spectrometry bioimaging [PDF]

open access: yesMethods, 2016
Mass spectrometry imaging (MSI) was introduced more than five decades ago with secondary ion mass spectrometry (SIMS) and a decade later with laser desorption/ionization (LDI) mass spectrometry (MS). Large biomolecule imaging by matrix-assisted laser desorption/ionization (MALDI) was developed in the 1990s and ambient laser MS a decade ago.
Kermit K, Murray   +2 more
openaire   +2 more sources

Resolution Ladder for High-Resolution Mass Spectrometry [PDF]

open access: yesAnalytical Chemistry, 2017
High-resolution mass spectrometry has become a key technology in life sciences. Since it is often unfeasible to find pairs of analytes with an appropriate mass difference to actually quantify the resolution experimentally, resolution is usually calculated from the shape of a single mass peak.
Matthias Schittmayer   +1 more
openaire   +3 more sources

Proteome data of Anopheles stephensi hemolymph using high resolution mass spectrometry

open access: yesData in Brief, 2018
The article provides insights into the protein expression in Anopheles stephensi hemolymph. We carried out data acquisition using a high-resolution LTQ-Orbitrap Velos mass spectrometer to identify the hemolymph proteins of An. stephensi.
Gourav Dey   +5 more
doaj   +1 more source

Establishment and application of 72 alkaloids database with high resolution mass spectrometry

open access: yesZhongguo shipin weisheng zazhi, 2020
Objective The high resolution mass spectra database of common alkaloids were established and applied to the automatic screening of poisoning samples. Methods The accurate molecular mass and appropriate collision energy of each alkaloid was obtained by ...
Xiaoqin TANG   +6 more
doaj   +1 more source

Interrogating the architecture of protein assemblies and protein interaction networks by cross-linking mass spectrometry [PDF]

open access: yes, 2015
Proteins are involved in almost all processes of the living cell. They are organized through extensive networks of interaction, by tightly bound macromolecular assemblies or more transiently via signaling nodes.
Heck, Albert J R   +4 more
core   +1 more source

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