Results 1 to 10 of about 242,124 (210)
Progressive search in tandem mass spectrometry
Background High-throughput Proteomics has been accelerated by (tandem) mass spectrometry. However, the slow speed of mass spectra analysis prevents the analysis results from being up-to-date.
Yoonsung Joh+3 more
doaj +3 more sources
A Dynamic Programming Approach to De Novo Peptide Sequencing via Tandem Mass Spectrometry [PDF]
The tandem mass spectrometry fragments a large number of molecules of the same peptide sequence into charged prefix and suffix subsequences, and then measures mass/charge ratios of these ions.
Chen, Ting+4 more
core +5 more sources
Quantification of hydroxyacetone and glycolaldehyde using chemical ionization mass spectrometry [PDF]
Chemical ionization mass spectrometry (CIMS) enables online, rapid, in situ detection and quantification of hydroxyacetone and glycolaldehyde. Two different CIMS approaches are demonstrated employing the strengths of single quadrupole mass spectrometry ...
J. M. St. Clair+5 more
doaj +4 more sources
Electrospray tandem mass spectrometry of aminochromes [PDF]
AbstractThe catecholamines adrenaline, noradrenaline, dopamine, dopa and isoprenaline were oxidized into their respective aminochromes: adrenochrome, noradrenochrome, dopaminochrome, dopachrome and isoprenochrome. Tandem mass spectrometry (MS/MS) fragmentation patterns were examined for the five aminochromes in order to establish a general structural ...
Francisco Amado+7 more
openalex +4 more sources
Research Progress on Disulfide Bond Assignment Analysis Based on Mass Spectrometry [PDF]
Disulfide bond in protein is an important post translational modification and it is extremely essential for stabilizing the three dimensional structure of proteins, maintaining the correct folded conformation and regulating their biological activities ...
LI Ming, WU Pei-ze
doaj +1 more source
Flame retardants are added to consumer products to retard the ignition of combustible materials. Technical mixtures of polybrominated diphenyl ethers (PBDEs) and hexabromocyclododecane (HBCDD) were massively used for several decades.
Eva Lipičar+3 more
doaj +1 more source
Applications of Tandem Mass Spectrometry (MS/MS) in Protein Analysis for Biomedical Research
Mass Spectrometry (MS) allows the analysis of proteins and peptides through a variety of methods, such as Electrospray Ionization-Mass Spectrometry (ESI-MS) or Matrix-Assisted Laser Desorption Ionization-Mass Spectrometry (MALDI-MS).
Anca-Narcisa Neagu+5 more
doaj +1 more source
Liquid chromatography-tandem mass spectrometry (LC-MS/MS) is a standard tool used for absolute quantification of drugs in pharmacokinetic (PK) studies.
Andreas Dannhorn+7 more
doaj +1 more source
Lipid Peroxidation in Algae Oil: Antagonist Effects of Natural Antioxidants
Tandem mass spectrometry is proposed to check lipid oxidation, a free radical-mediated phenomenon which effects oxidative deterioration in polyunsaturated fatty acids. Antioxidants are used by the food industry to delay the oxidation process.
Ilaria Santoro+4 more
doaj +1 more source
Pitfall in the high-throughput quantification of whole blood cyclosporin A using liquid chromatography-tandem mass spectrometry [PDF]
In a growing number of laboratories the technique of liquid chromatography-tandem mass spectrometry is used for the quantification of cyclosporin A in whole blood, employing cyclosporin D as the internal standard. Cyclosporin A is extensively metabolized
Spöhrer, Ute, Vogeser, Michael
core +2 more sources