Ion trap mass spectrometry
Improvements to the analytical performance of ion trap mass spectrometry
... any ion optics, through the rf field, adopt their periodic motion and become ...During ion injection ions travel through rf fields that are not well defined, referred to as fringe ...an ion may take ...
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The analysis of fat-soluble vitamins in dairy cow milk by high performance liquid chromatography-ion trap mass spectrometry
... Electrospray ionisation is the most widely used ionisation technique for HPLC-MS (Holčapek, et al. 2012), due to its simplicity and applicability to a wide range of compounds. The main prerequisite is that the analyte ...
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Advanced electronics for fourier transform ion cyclotron resonance mass spectrometry
... My appreciation is also extended to staff and student members here at the University of Warwick, Coventry, UK. Dr. David P. A. Kilgour helped with the generation of the data used to plot the Mathieu equation stability ...
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Tandem mass spectrometry of biomolecules : applications and new methods
... quadrupole ion trap (QIT) tandem mass spectrometry (MS/MS) of proteins and peptides and existing MS/MS methods are applied to real world ...an ion of interest, the parent ion is ...
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Ion mobility mass spectrometry reveals conformational flexibility in the deubiquitinating enzyme USP5
... were operated at a capillary voltage of 1.3 kV, with the instrument in positive-ion mode. The sample cone was maintained at 30 V, required to avoid gas-phase unfolding. Collisional cooling was applied by partially ...
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Hanke, Stefan (2008): Characterization of signal transduction pathways by MS-based quantitative proteomics: Phosphotyrosine interactomics and insulin signaling Absolute quantitation of proteins by mass spectrometry. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... full mass range is trapped, total dynamic range is limited by the fact that the C-trap can only accommodate a finite number of ions (one ...selected ion monitoring (SIM) scans ac- cumulate only a ...
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Induced in-source fragmentation pattern of certain novel (1Z,2E)-N-(aryl)propanehydrazonoyl chlorides by electrospray mass spectrometry (ESI-MS/MS)
... quadrupole mass spectrometer system (QQQ) typically yields more abundant fragment ions than those produced with resonance excitation in the presence of helium gas in the ion trap (IT) ...product ...
8
Design and characterization of a linear quadrupole ion trap for high-resolution Coulomb-crystal time-of-flight mass spectrometry
... the trap and a potential of 3200 V is applied to the middle accelerator plate (E4) while the third accelerator plate (E5) is held at ground potential ...highly mass dependent and only one species at a time ...
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Campbell_unc_0153D_17864.pdf
... quadrupole ion trap mass spectrometer 34,35 . Using a quadrupole ion trap allows for the water adduction reaction time to be easily controlled, allowing for easy measurements of ...
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Improvements in electrospray ionization source design and advances in tandem mass spectrometry
... individual ion accumulation ...the ion trap and iteratively removing all ions but those of ...The ion to be accumulated for the longest amount of time is the only ion not ejected from ...
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Novel instrumentation and method development for a quadrupole ion trap mass spectrometer
... particle mass spectrometry designed specifically to reduce fragmentation of organic ...A mass spectrum acquired from vacuum UV photoionization of volatilized oleic acid particles in the extraction ...
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Editorial and Review: 30th ASMS Sanibel Conference on Mass Spectrometry-Computational Modelling in Mass Spectrometry and Ion Mobility: Methods for Ion Structure and Reactivity Determination
... development of his Hydrogen Accessibility Scoring routine as a means of assessing both the position of peptide protonation and selection of possible peptide candidate structures from an MD simulation. Keith Richardson ...
8
Nagaraj, Nagarjuna (2010): Developing mass spectrometry towards applications in clinical proteomics. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... the ion trap based tandem mass spectrometry has gained in popularity over the quadrupole mass ...in ion trap instruments. Advantages of the ion trap include ...
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Improved methods of tandem mass spectrometry for proteomics applications in a quadrupole ion trap mass spectrometer
... in ion abundance from space charge is the initial concentration of peptides in ...described mass bias method of encoding (Section ...start mass for ion ...
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Methods of analyzing crude oil
... Tandem Mass Spectrometry Bench - Top Ion Trap Mass Spectrometer 65 Mass -selected ions were fragmented through energetic Two different groups of nitrogenous corrosion inhibitors collisio[r] ...
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Multi-Segment Direct Inject nano-ESI-LTQ-FT-ICR-MS/MS For Protein Identification
... tandem mass spectrometry (MS/MS) is commonly used for the identification of peptides from proteolytically cleaved proteins embedded in a polyacrylamide gel matrix as well as for metabolomics ...
8
Formation of Mercury(II) Glutathione Conjugates Examined Using High Mass Accuracy Mass Spectrometry
... was mass-se- lected in the source quadrupole of the SolariX FT-ICR and dissociated with argon gas in the collision cell before transport to the FT-ICR ion ...
5
High mass accuracy analytical applications of Fourier transform ion cyclotron resonance mass spectrometry
... Mass spectrometry has long been realized as a powerful analytical tool and, as such, can be used successfully in a wide range of applications, from small molecule structural characterization to the analysis ...
258
Ion mobility spectrometry-mass spectrometry of intrinsically unfolded proteins: trying to put order into disorder
... Over the past two decades electrospray ionisation - mass spectrometry (ESI-MS) has become widely accepted as an additional technique in the field of biomolecular structural elucidation. The advantages of ...
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Index Catalog // Carolina Digital Repository
... quadrupole mass spectrometer with an electrospray ionization source operated in the positive ion ...specific mass and the third quadrupole to detect fragments of the filtered ...The mass ...
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