SELYMATRA: A Web Application for Protein Profiling Analysis of Mass Spectra.
Sign Up to like & getrecommendations! Published in 2021 at "Biotechnology and applied biochemistry"
DOI: 10.1002/bab.2249
Abstract: Surface Enhanced Laser Desorption/Ionization-Time Of Flight (SELDI-TOF) Mass Spectrometry is a variant of the MALDI. It is used in many cases especially for the analysis of protein profiling and for preliminary screening of biomarkers in… read more here.
Keywords: mass spectra; mass; analysis mass; web application ... See more keywords
Early detection of ovarian cancer by wavelet analysis of protein mass spectra
Sign Up to like & getrecommendations! Published in 2022 at "Statistics in Medicine"
DOI: 10.1002/sim.9722
Abstract: Accurate and efficient detection of ovarian cancer at early stages is critical to ensure proper treatments for patients. Among the first‐line modalities investigated in studies of early diagnosis are features distilled from protein mass spectra.… read more here.
Keywords: protein mass; wavelet; ovarian cancer; mass spectra ... See more keywords
Wilfried M. A. Niessen and Ricardo A. Correra C.: Interpretation of MS-MS mass spectra of drugs and pesticides
Sign Up to like & getrecommendations! Published in 2017 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-017-0694-y
Abstract: Book’s topic The combination of separation sciences with mass spectrometry (MS), using soft ionization, has established itself as a key analytical technique in many disciplines including: pharmaceuticals, medicine, biology, environmental and food sciences. Soft ionization… read more here.
Keywords: drugs pesticides; mass spectrometry; interpretation mass; mass spectra ... See more keywords
Two-dimensional decomposition of H-D exchange mass spectra of multicharged ions of biopolymers and their separation into components with independent H-D substitutions
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-02019-2
Abstract: AbstractThe work is aimed at developing a numerical method for analysing mass spectra of deutero-substituted multicharged ions of biopolymers to determine contributions of components presumably corresponding to different biomolecule conformations. The two-dimensional decomposition of the… read more here.
Keywords: multicharged ions; ions biopolymers; exchange mass; mass spectra ... See more keywords
Complementary online aerosol mass spectrometry and offline FT-IR spectroscopy measurements: Prospects and challenges for the analysis of anthropogenic aerosol particle emissions
Sign Up to like & getrecommendations! Published in 2017 at "Atmospheric Environment"
DOI: 10.1016/j.atmosenv.2017.07.014
Abstract: Abstract The aerosol mass spectrometer (AMS) is well established in investigating highly time-resolved dynamics of submicron aerosol chemical composition including organic aerosol (OA). However, interpretation of mass spectra on molecular level is limited due to… read more here.
Keywords: ams mass; mass spectra; mass; spectroscopy ... See more keywords
De novo glycan structural identification from mass spectra using tree merging strategy
Sign Up to like & getrecommendations! Published in 2019 at "Computational biology and chemistry"
DOI: 10.1016/j.compbiolchem.2019.03.015
Abstract: MOTIVATION Glycans are large molecules with specific tree structures. Glycans play important roles in a great variety of biological processes. These roles are primarily determined by the fine details of their structures, making glycan structural… read more here.
Keywords: identification; mass spectra; structural identification; structure ... See more keywords
Statistical comparison of mass spectra of salvinorins in Salvia divinorum and related Salvia species
Sign Up to like & getrecommendations! Published in 2020 at "Forensic Chemistry"
DOI: 10.1016/j.forc.2019.100192
Abstract: Abstract In many forensic science disciplines, mass spectrometry is used for the analysis and comparison of case samples to reference materials. To increase confidence in identifications made from such comparisons, our laboratory previously developed a… read more here.
Keywords: salvinorin; mass spectra; mass; divinorum ... See more keywords
Revealing hidden information in GC–MS spectra from isomeric drugs: Chemometrics based identification from 15 eV and 70 eV EI mass spectra
Sign Up to like & getrecommendations! Published in 2020 at "Forensic Chemistry"
DOI: 10.1016/j.forc.2020.100225
Abstract: Abstract Drug isomer differentiation has become a relevant problem in forensic drug testing laboratories as new psychoactive substances include many closely related and isomeric forms. Both legislative and public safety requirements demand unambiguous identification of… read more here.
Keywords: information; revealing hidden; mass spectra; mass ... See more keywords
Discrimination of seized drug positional isomers based on statistical comparison of electron-ionization mass spectra
Sign Up to like & getrecommendations! Published in 2020 at "Forensic Chemistry"
DOI: 10.1016/j.forc.2020.100261
Abstract: Abstract Positional isomers of novel psychoactive substances (NPS) present challenges in seized drug identification given the high degree of similarity in the resulting electron-ionization (EI) mass spectra. In this work, a previously developed method, which… read more here.
Keywords: positional isomers; mass spectra; mass; electron ionization ... See more keywords
Benefits of derivatization in GC–MS-based identification of new psychoactive substances
Sign Up to like & getrecommendations! Published in 2020 at "Forensic Chemistry"
DOI: 10.1016/j.forc.2020.100273
Abstract: Abstract Drug isomer identification is a significant problem in forensic laboratories due to the rise of New Psychoactive Substances (NPS). Correct identification of the precise isomeric form is of crucial importance as legal controls can… read more here.
Keywords: psychoactive substances; mass spectra; benefits derivatization; identification ... See more keywords
Characterization of aerosol mass spectra responses to temperature over a forest site in Lithuania
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Aerosol Science"
DOI: 10.1016/j.jaerosci.2019.03.010
Abstract: Abstract The chemical composition of submicron aerosol particles was characterized using an aerosol chemical speciation monitor (ACSM) at a mixed-mature forest site at the Aukstaitija Integrated Monitoring Station in the eastern part of Lithuania. Four… read more here.
Keywords: mass spectra; forest site; mass; aerosol mass ... See more keywords