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Skip to Search Results- 1Akin, Oguz
- 1Alexander, Anthony John.
- 1Allen, Felicity R
- 1Black, Brenna A
- 1Boyd, Jessica M.
- 1Breitkreutz, Dylan Y
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Spring 2015
The objective of this work was to employ differential 13C/12C dansyl chloride (DnsCl) derivatization strategies for qualitative and quantitative profiling of amine- and phenol-containing metabolites by liquid chromatography electrospray ionization Fourier Transform ion cyclotron resonance mass...
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Spring 2016
One of the key obstacles to the effective use of mass spectrometry (MS) in high throughput metabolomics is the difficulty in interpreting measured spectra to accurately and efficiently identify metabolites. Traditional methods for automated metabolite identification compare the target MS spectrum...
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Fall 2011
Coupling supercritical CO2 extraction with membrane separation leads to energy savings by recycling CO2 at supercritical state while separating extract components. Commercially available polyamide-based membranes are commonly used with coupled systems due to their availability and robust...
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Development and Application of Chemical Isotope Labeling Methods for Metabolomics Data Processing and Liquid Chromatography-Mass Spectrometry-Based Metabolomics
DownloadSpring 2016
Metabolomics is the study of chemical processes involving small-molecule metabolites in a given biological system. These small molecules are downstream outputs of cellular activities. An understanding of the metabolome change can help us to visualize perturbations in the genome or proteome from...
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Development and Application of ESI-MS Based Techniques for Quantitative Determination of Protein-Carbohydrate Interactions
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This thesis describes the development and application of mass spectrometry methods to study protein-ligand interactions in vitro. Liquid sample desorption electrospray ionization mass spectrometry (liquid sample DESI-MS) was employed to quantify protein-carbohydrate interactions in aqueous buffer...
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Development and application of mass spectrometry for bioanalysis of proteins and metabolites
DownloadSpring 2011
The proteome, a hybrid term from protein and genome, is the total set of proteins expressed by a genome in a cell, tissue, or organism at a given time. Proteomics, the study of the proteome, is concerned with a variety of topics such as identity, quantity, activity, structure, protein-protein...
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Development and Applications of Mass Spectrometric Methods for Proteome Analysis and Protein Sequence Characterization
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Mass spectrometry (MS) is widely used in proteomic work for protein identification and characterization. A key to the success of MS for protein analysis is related to sample preparation. Current sample preparation methods do not meet all the needs of protein or proteome analysis. My thesis work...
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Development and Applications of Stable Isotope Labelling Liquid Chromatography Mass Spectrometry for Quantitative Proteomics
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This thesis describes the characterization, automation, and applications of a stable isotope labelling method for quantitative proteomics by mass spectrometry. Known as 2MEGA, the method uses guanidinylation to convert peptide lysine residues to homoarginine followed by reductive methylation of...
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Development of Isotope Labeling Liquid Chromatography Mass Spectrometry for Biofluid Metabolomics and Applications in Disease Studies
DownloadSpring 2014
Metabolomics is a research field focusing on global study of all the metabolites present in a biological system (i.e., the metabolome). Metabolome analysis involves identifying and quantifying as many small molecule metabolites as possible in a biological sample. Metabolomics has attracted much...