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Liquid chromatography mass spectrometry analysis

Liquid chromatography/mass spectrometry analysis of exhaled leukotriene B4 in asthmatic children

Liquid chromatography/mass spectrometry analysis of exhaled leukotriene B4 in asthmatic children

... MS/MS analysis of exhaled LTB 4 might provide a com- pletely non-invasive, sensitive, and quantitative method for airway inflammation assessment in asthmatic chil- ...

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Determination of 2,5-Diketopiperazines Iin Greek Processed Olives by Liquid Chromatography/Mass Spectrometry Analysis

Determination of 2,5-Diketopiperazines Iin Greek Processed Olives by Liquid Chromatography/Mass Spectrometry Analysis

... C o n s i d e r i n g t h e p r e s e n c e o f diketopiperazines in numerous natural products, even in very low concentrations which makes them hardly traceable and their potential in medicine through their biological ...

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Complex mixture analysis by liquid chromatography-mass spectrometry

Complex mixture analysis by liquid chromatography-mass spectrometry

... Isotopically labelled standards provide the greatest accuracy because they are chemically the same compound as the analyte and therefore have the same extraction, chromatographic and ionisation properties. Internal ...

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Surface analysis for proteomics via liquid extraction surface analysis mass spectrometry and liquid chromatography mass spectrometry

Surface analysis for proteomics via liquid extraction surface analysis mass spectrometry and liquid chromatography mass spectrometry

... peptide analysis for several ...available mass spectrometers such as ion traps, orbitraps and quadrupoles have upper m/z limits of around 2000 ...a liquid chromatography ...require ...

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The analysis of surfactants and their determination in surface water by liquid chromatography and liquid chromatography mass spectrometry

The analysis of surfactants and their determination in surface water by liquid chromatography and liquid chromatography mass spectrometry

... randomly orientated chains, sheets and three-dimensional networks o f SiC> 4 . Na 2 CC >3 can be added in small amounts to produce soda glass which is used for cheap laboratory glassware. If B 2 O 3 is used, B^+ replaces ...

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CONFIRMATION OF ZOLPIDEM BY LIQUID CHROMATOGRAPHY MASS SPECTROMETRY

CONFIRMATION OF ZOLPIDEM BY LIQUID CHROMATOGRAPHY MASS SPECTROMETRY

... instrumental analysis, data analysis, criteria for acceptance and reporting of the specified ...performance liquid chromatograph (HPLC) where they are separated between a liquid mobile and ...

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LIQUID CHROMATOGRAPHY - MASS SPECTROMETRY AND ITS APPLICATIONS

LIQUID CHROMATOGRAPHY - MASS SPECTROMETRY AND ITS APPLICATIONS

... MSn analysis Ginseng root, a traditional Chinese herbal remedy, contains more than a dozen biologically active saponins called ...MSn analysis in an ion trap mass spectrometer permits multiple stages ...

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Proteomic analysis of endodontic infections by liquid
chromatography–tandem mass spectrometry

Proteomic analysis of endodontic infections by liquid chromatography–tandem mass spectrometry

... genomic analysis alone is not feasible. It is evident from proteomic analysis that a majority of the virulence and antibiotic-resistance proteins present in the samples analysed here were secreted by ...

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Direct Analysis of Opiates in Urine by Liquid Chromatography-Tandem Mass Spectrometry

Direct Analysis of Opiates in Urine by Liquid Chromatography-Tandem Mass Spectrometry

... A method for the direct analysis of 10 opiate compounds in urine was developed using liquid chromatography-mass.. spectrometry-mass spectrometry (LC-MS--MS) with electrospray io[r] ...

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Liquid brown coal analysis using gas 
		chromatography mass spectrometry

Liquid brown coal analysis using gas chromatography mass spectrometry

... a liquid coal consists of Naphthalene, dimethyl, Acenaphthylene, trimethyl and ...the liquid fuel. This shows that liquid coal is one the material that could be processed into ...

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Quantification and Simulation of Liquid Chromatography-Mass Spectrometry Data

Quantification and Simulation of Liquid Chromatography-Mass Spectrometry Data

... tional analysis is made readily available as highly automated workflow and was implemented into OpenMS [29] – a C ++ library for computational mass ...

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Multidimensional liquid chromatography coupled to mass spectrometry for the analysis of complex mixtures of proteins

Multidimensional liquid chromatography coupled to mass spectrometry for the analysis of complex mixtures of proteins

... 146 4.3.4.2 Assessment of overlap between top-down and bottom-up methods One discouraging feature of the results presented in this chapter is the relatively low overlap (approximately 27%) between the number of intact ...

271

Machine learning methods for the analysis of liquid chromatography-mass spectrometry datasets in metabolomics

Machine learning methods for the analysis of liquid chromatography-mass spectrometry datasets in metabolomics

... a liquid chromatograph and a ...A liquid chromatograph uses a liquid as a mobile phase to transport the sample molecules through the chromatographic ...greater mass than the original molecule ...

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1,2-diphenylethylamine designer drugs metabolism studies and toxicological analysis using gas chromatography-mass spectrometry and liquid chromatography-mass spectrometry coupled to low and high resolution-mass spectrometry

1,2-diphenylethylamine designer drugs metabolism studies and toxicological analysis using gas chromatography-mass spectrometry and liquid chromatography-mass spectrometry coupled to low and high resolution-mass spectrometry

... 1.1.6 Detection, Structure Elucidation, and Quantification in Body Fluids There are different ways to elucidate the chemical structure of compounds. MS can be used for structure elucidation over a wide mass to ...

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Novel Approaches In Lignomics Employing Liquid Chromatography And Mass Spectrometry

Novel Approaches In Lignomics Employing Liquid Chromatography And Mass Spectrometry

... the analysis of monomeric and several dimeric lignin model compounds was reported, to our best knowledge, only in the study by Haupert et ...for analysis of lignin and its model compounds using a ...

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Methodical aspects of urinary metabolomics by liquid chromatography-mass spectrometry

Methodical aspects of urinary metabolomics by liquid chromatography-mass spectrometry

... rately by the commercially available software which was in our case the Bruker Daltonics ProfileAnalysis software. Additionally, we developed a tool for correct- ing RT shifts according to one or more prominent compounds ...

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Visualization and Integration of Liquid Chromatography/Mass Spectrometry Proteomics Data

Visualization and Integration of Liquid Chromatography/Mass Spectrometry Proteomics Data

... differential analysis of large mass spectrometry data ...the analysis takes into consideration existing knowledge about proteins contained in the analyzed ...the analysis and lead to ...

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Liquid Chromatography - Mass Spectrometry for the Study of Arachidonic Acid Metabolites

Liquid Chromatography - Mass Spectrometry for the Study of Arachidonic Acid Metabolites

... performance liquid chromatography (UPLC) coupled with high resolution MS will facilitate the analysis of such metabolites in an accurate yet efficient way, which will be highly complementary to the ...

165

Applicatins of liquid chromatography-tandem mass spectrometry to wine analysis : targeted analysis and compound identification

Applicatins of liquid chromatography-tandem mass spectrometry to wine analysis : targeted analysis and compound identification

... 3: Liquid chromatographymass spectrometry in wine analysis: An overview 45 pediococci ...[53]. Liquid chromatography coupled to electrospray ion trap mass ...

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LIBRARY SEARCH-BASED DRUG ANALYSIS IN FORENSIC TOXICOLOGY BY LIQUID CHROMATOGRAPHY MASS SPECTROMETRY

LIBRARY SEARCH-BASED DRUG ANALYSIS IN FORENSIC TOXICOLOGY BY LIQUID CHROMATOGRAPHY MASS SPECTROMETRY

... Triple-quadrupole mass spectrometers have widely been used for quantitative analysis because of their high selectivity and sensitivity combined with good ...

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