Sample preparation for mass spectrometric analysis
Solid-phase microextraction: a powerful sample preparation tool prior to mass spectrometric analysis
... the analysis of different foods and food ...the analysis of various components and contaminants in a range of different food ...used sample prepa- ration methods can be ...flavour analysis is ...
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Intraoperative tissue identification by mass spectrometric technologies
... the sample preparation for DESI-MS described in a previous paper [54] ...The mass spectrometric analysis of electrosurgical aerosols was first de- scribed in 2008 and the combination was ...
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High-resolution mass spectrometric analysis of the secretome from mouse lung endothelial progenitor cells.
... Conditioned medium preparation Confluent cells were washed twice with PBS and once with basal medium (DMEM). Cells were incubated for 48 - 72 h with defined medium w/o serum but in the presence of ECGF ...
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Methods for mass spectrometric proteome analysis
... trap mass analyzer, the quadrupole field is three dimensional and ions of specific m/z values, which depend on the level of radio- frequency voltage are stored in the ...subsequent mass analysis the ...
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Analysis and mass spectrometric investigations of charged thiolate-protected nanoparticles
... of mass, appear corresponding to different numbers of the heavier –SPEG exchanged ...Da mass difference between –SPEG and –SC2Ph ligands and subsequently demanding agreement between experimental and ...
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MASS SPECTROMETRIC METHODS FOR THE ANALYSIS OF POLYPHENOLIC COMPOUNDS IN PLANT FOODS
... In the second part of my work, the goal was to examine oleuropein oleuropein aglycone (the latter is the free form of oleorupein), which are the typical polyphenols in olive oil, olives and olive leaf. The motivation to ...
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Mass Spectrometric Analysis of Organic Aerosol Composition: Laboratory and Ambient
... radical may only occur after O 2 addition. 86 The simplest bicyclic structure from naphthalene, which has molar mass of 192 amu, is shown below in Scheme 5. Thus, structures related to the bicyclic RO 2 radical ...
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Modern mass spectrometric techniques applied to occupational hygiene analysis
... of mass spectrometric techniques to the analysis o f NCO species was a very encouraging ...f mass spectrometry and as a result o f this work another research project has been funded to examine ...
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Biochemical and mass spectrometric analysis of interactions in Drosophila mRNA localization
... 2017). Analysis of co-IP validation results revealed that while the statistical analysis efficiently filtered out most of the non-specific interactors, some of the proteins that were excluded (due to the 5% ...
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Analysis of mass spectrometric data: peak picking and map alignment
... be chained together to tailor problem-specific analysis pipelines for LC-MS data. It trans- forms most of the OpenMS functionality into small command line tools that are the build- ing blocks for more complex ...
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Evaluation of sample preparation methods for mass spectrometry-based proteomic analysis of barley leaves
... After protein digestion, peptides (~ 20 μg) were desalted using Poros ® 20 R2 reversed phase microcolumns as pre- viously described [31]. Dried peptides were dissolved in mobile phase A (0.1% formic acid) and the ...
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Fundamental studies and instrumental methodology in the mass spectrometric analysis of low mass polymeric systems
... Chapter three covers analysis by the technique of matrix-assisted laser desorption / ionisation which is the major mass spectrometric method currently for polymer analysis.. Details of [r] ...
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Mass spectrometric characterization of the crustacean neuropeptidome
... After the tissue section is prepared, one could do either tis- sue profiling or tissue imaging to acquire MS information from the sample. To intentionally and quickly make comparisons between and among distinct ...
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Sample preparation for mass spectrometry imaging of plant tissues: a review
... a mass spectrometry based molecular ion imaging ...tissue sample surfaces without any labeling or staining ...regarding sample preparation methods for plant tissues is still ...limited. ...
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Supramolecular Nanoassemblies for the Separation and Mass Spectrometric Analysis of Peptides and Modified Proteins
... 88 release could even be more efficient in the confined environment of the reverse micelles. A future work following the studies described in Chapter III could be to load the enzyme ...
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Quality Control and Randomization in Metabolomics. Untargeted Metabolomic Workflow: From sample preparation to mass spectrometry analysis.
... repeated analysis of QC samples serves several purposes: i) the general monitoring of the performance of the analytical system, for example, concerning retention time (tR) and signal intensity stability, ...
Original Paper Electrospray Ionization Mass Spectrometric Analysis of Aqueous Polysulfide Solutions
... The sample injection flow rate was 5 mL min 1 , the auxiliary liquid (MeOH) flow rate was 50 mL min 1 ...C. Mass spectra were acquired by scanning the mass analyz- er from m=z 100 to 2,000 with 5 ...
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Electrospray tandem mass spectrometric analysis of a dimeric conjugate, salvialeriafone and related compounds
... tandem mass spectrometry approach is widely used for the rapid characterization of natural ...time-of-flight mass spectrometry (ESI-QqTOF-MS/MS) hybrid ...
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Rapid identification of species, sex and maturity by mass spectrometric analysis of animal faeces
... REIMS analysis. The five species generated complex mass spectra that were relatively consistent for individuals from the same species, but markedly different between the five ...The mass spectra were ...
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Development of Mass Spectrometric Methods for the Analysis of Components and Complex Interactions in Biological Systems
... electrospray process is achieved by placing a potential difference between the capillary and a flat counter electrode. The generated electric field will penetrate into the liquid meniscus and create an excess abundance ...
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