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Showing 1 to 20 of 3081 for “"mass spectrometry"”.
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Quantitative crosslinking mass spectrometry
… monitor by existing technologies. Crosslinking mass spectrometry (CLMS) can provide residue-resolution distance restraints, which may in principle be quantified to obtain unique insights into the structural flexibility of proteins. However, quantitative crosslinking mass spectrometry (QCLMS) …
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Electrohydrodynamic Ionization Mass Spectrometry
Made available in DSpace on 2014-12-13T20:10:32Z (GMT). No. of bitstreams: 1 7913522.pdf: 3974491 bytes, checksum: 59719994a36bcfa29226714fb033a0b8 (MD5) Previous issue date: 1978
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Mass spectrometry of crosslinked peptides
… of crosslinked peptides by analysing their mass spectrometric fragmentation behaviour and leveraging the knowledge gained for the development of advanced acquisition methods. First, I investigate the influence of the employed fragmentation method and parameters on peptides crosslinked with …
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Supercritical fluid chromatography - mass spectrometry
… a complementary method.<br/>SFC coupled to mass spectrometry, with an electrospray ion source, was used to<br/>analyse diverse series of test compounds. The ionisation of samples in the absence of<br/>high voltage, i.e. ionisation voltages, was observed when a SFC was coupled …
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Protein Characterization by Mass Spectrometry
<p>Powerful new techniques in mass spectrometry (MS) provide an unprecedented opportunity to develop methods that facilitate protein characterization. This thesis utilizes matrix-assisted laser desorption/ionization and electrospray ionization MS to explore protein structure. Starting at the …
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Mass spectrometry studies of immunoglobulins
… A method combining 2D SDS-PAGE separation and mass spectrometry (MS) analysis was used for de novo sequencing of Ig in a fat biopsy for which the corresponding DNA was unavailable, and for characterizing the LC proteins found in autopsied kidney, serum and urine samples from patients with AL …
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Mass spectrometry of substituted benzils
… potentials were compared to negative ion mass spectrometric data. Benzils with electron-donating substituents fit a plot of E<sub>1/2</sub> vs.o. Substituent effects for these benzils are additive, as indicated by comparison of Ag for one and two substituents to that for benzil. …
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Particle formation in ambient mass spectrometry
… of atmospheric pressure ion formation used in mass spectrometry: atmospheric pressure matrix-assisted laser desorption ionization (MALDI) and inlet ionization. The methods for particle formation were 1) ultraviolet (UV) laser ablation, 2) infrared (IR) laser ablation, and 3) shock-generated …
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Improvements in Field Desorption Mass Spectrometry
Made available in DSpace on 2014-12-13T20:10:26Z (GMT). No. of bitstreams: 1 7821218.pdf: 5048747 bytes, checksum: 06c638c02401b7ddef3eb9782b168f7b (MD5) Previous issue date: 1978
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Analyzing peptide release using mass spectrometry
… to matrix-assisted laser desorption/ionization-mass spectrometry (MALDI MS) to analyze neuropeptide release from rodent brains. Chapter 2 is a general overview of the current state of analytical methods used to characterize neuropeptide release from cells to animals. Chapter 3 highlights two …
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Mass spectrometry and drug analysis an introduction.
Source: Masters Abstracts International, Volume: 40-07, page: . Thesis (M.Sc.)--University of Windsor (Canada), 1981.
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Synthesis and mass spectrometry studies of oligopeptides
… influence peptide fragmentation during tandem mass spectrometric analysis. A series of model N- and C- terminal glutamic acid polyalanine and polyglycine (EA<sub>n</sub>, A<sub>n</sub>E (n=2,3); EG<sub>n</sub> (n=2,3), G<sub>n</sub>E (n=2-4)) and cysteine polyalanine (CA<sub>n</sub>, …
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Understanding Reactive Organometallic Complexes through Mass Spectrometry
Contains fulltext : 312682.pdf (Publisher’s version ) (Open Access)
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Structural Analysis of Carbohydrates by Mass Spectrometry
… for detailed glycan structural analysis. Tandem mass spectrometry (MS/MS) is a powerful tool for structural analysis of carbohydrates with its high sensitivity and selectivity. MS2 (two-stage tandem mass spectrometry) is most often adopted due to the wide availability of commercial instruments; …
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