Results 21 to 30 of about 18,266,081 (302)

Single Particle Mass Spectrometry and Inertial Imaging with Nanomechanical Systems [PDF]

open access: yes, 2013
This thesis work describes the development of a new technology for mass spectrometry using nanoelectromechanical systems (NEMS-MS). Mass spectrometry is a technique used to identify molecules through mass measurement.
Kelber, Scott Ian
core   +1 more source

High-Resolution Ion Mobility Spectrometry Mass Spectrometry for Isomeric Separation of Prostanoids after Girard's reagent T Derivatization

open access: yes, 2023
RATIONALE: Isomeric separation of prostanoids is often a challenge and requires chromatography and time-consuming sample preparation. Multiple prostanoid isomers have distinct in vivo functions crucial to understand the inflammation process, including ...
Rob J. Vreeken   +26 more
core   +1 more source

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

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

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

Performing native mass spectrometry analysis on therapeutic antibodies [PDF]

open access: yes, 2013
Since the introduction of “soft” ionization techniques, the role of mass spectrometry (MS) in the field of structural biology has increasingly expanded.
Heck, A.J.R.   +4 more
core   +1 more source

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

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