chromatography-mass spectrometry
Complex mixture analysis by liquid chromatography-mass spectrometry
... gas chromatography-mass spectrometry (GC/MS)*^ or size exclusion chromatography followed by reversed-phase liquid chromatography (LC)*^ have been applied to protein ...exchange ...
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Chromatography–mass spectrometry analysis of tianeptine in urine
... There are chemical groups of acid and alkaline nature, as well as a long lipophilic, aliphatic fragment in the tianeptine molecule. It has fairly large molecular mass. All of these factors create difficulties in ...
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Identification of stigmasterol by preparative thin-layer chromatography, infrared, gas chromatography–mass spectrometry analysis, and antioxidant properties of Cenchrus ciliaris L.
... thin-layer chromatography, infrared spectra, and gas chromatography–mass spectrometry analysis, and antioxidant properties estimated in terms of peroxidase, catalases, polyphenol oxidase, ...
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DETERMINATION OF BIOACTIVE COMPOUNDS OF EQUISETUM ARVENSE BY GAS CHROMATOGRAPHY-MASS SPECTROMETRY METHOD
... Gas Chromatography-Mass ...Gas Chromatography- Mass spectrometry, while the mass spectra of the compounds found in the extract were matched with the National Institute of ...
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ANALYTICAL METHOD DEVELOPMENT AND VALIDATION OF AMLODIPINE IN HUMAN PLASMA USING LIQUID CHROMATOGRAPHY MASS SPECTROMETRY/MASS SPECTROMETRY
... TX 1~AT/TX 2~AT Vol 11, Issue 7, 2018 Online 2455 3891 Print 0974 2441 ANALYTICAL METHOD DEVELOPMENT AND VALIDATION OF AMLODIPINE IN HUMAN PLASMA USING LIQUID CHROMATOGRAPHY MASS SPECTROMETRY/MASS SPE[.] ...
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Resolution of volatile fuel compound profiles from Ascocoryne sarcoides: a comparison by proton transfer reaction-mass spectrometry and solid phase microextraction gas chromatography-mass spectrometry
... reaction-mass spectrometry (PTR-MS) and at distinct time points with gas chromatography-mass spectrometry (GC-MS) using head space solid phase microextraction ...
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GAS CHROMATOGRAPHY MASS SPECTROMETRY ANALYSIS OF KYLLINGA TRICEPS
... GC-MS analysis: The GC-MS analysis of methanolic crude extract of Kyllinga triceps was performed using a GC–MS equipment Thermo GC- TRACE ultra ver: 5.0, Thermo MS DSQ II. Experimental conditions of GC-MS system were as ...
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Review: Isomer Separation, Chiral Resolution, and Structure Elucidation Analyses Are the Future of Analytical Supercritical Fluid Chromatography—Mass Spectrometry
... Fluid Chromatography—Mass Spectrome- try (SFC-MS); they will make this technique one of the most important in chemical ...of chromatography, first described by ...of chromatography were de- ...
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Review: Adducts and Clusters in Chromatography, Mass Spectrometry and Nature
... Liquid Chromatography (HPLC), Supercriti- cal Fluid Chromatography (SFC), Supercritical Fluid Extraction (SFE) and all kind of extractions by liquids in which clusters are ...The mass-transference ...
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GAS CHROMATOGRAPHY MASS SPECTROMETRY ANALYSIS, INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY INVESTIGATION, AND ANTIMICROBIAL SCREENING OF CAESALPINIA BONDUCELLA (L ) ROXB SEED KERNEL
... Deionized water of 18.2 megaohm was used for dilution and sample preparation. The external calibration solutions were prepared from standard certified multielements solutions (Merck, USA). Stock solution was prepared ...
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The analysis of surfactants and their determination in surface water by liquid chromatography and liquid chromatography mass spectrometry
... A typical modem thermospray (TSP) ion source is shown schematically, (Figure 3.4). LC eluant is passed through a heated capillary tube into a heated ion chamber. The internal diameter o f the capillary is about 0.1 mm. ...
217
Determination of banned dyes in spices by liquid chromatography−mass spectrometry
... Accurate mass measurements for the confirmation of Sudan azo-dyes in hot chilli pro- ducts by capillary liquid chromatography–electrospray tandem quadrupole orthogonal-acceleration time of flight ...
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Liquid Chromatography - Mass Spectrometry for the Study of Arachidonic Acid Metabolites
... A triple stage quadrupole (TSQ Quantum) mass spectrometer (Thermo Electron, San Jose, CA) equipped with an APCI source was used for the quantitative lipidomics analyses. Targeted chiral LC-ECAPCI/SRM/MS analysis ...
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A RAPID AND SENSITIVE LIQUID CHROMATOGRAPHY MASS SPECTROMETRY/MASS SPECTROMETRY METHOD FOR ESTIMATION OF PIOGLITAZONE, KETO PIOGLITAZONE AND HYDROXY PIOGLITAZONE IN HUMAN PLASMA
... for the study. Aliquot of 20 µL of the extracted samples were injected into the column. Column oven temperature was maintained at ambient temperature (40±2°C). Methanol: Acetonitrile (1:1 v/v) mixture and 10 mM Ammonium ...
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LIQUID CHROMATOGRAPHY - MASS SPECTROMETRY AND ITS APPLICATIONS
... Liquid chromatography is a fundamental separation technique in the life sciences and related fields of ...gas chromatography, which is unsuitable for non-volatile and thermally fragile molecules, liquid ...
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Dyed Fiber Analysis towards the Development of a LC-MS Comparative Finished Fiber Database for Forensic Purposes.
... Liquid Chromatography-Mass Spectrometry (LC-MS) database of dyes extracted from textile ...provide mass spectra of known dyes to forensic laboratories for comparison to questioned fibers found ...
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HPLC and LCMS – A review and a recent update
... Liquid chromatography-mass spectrometry (LC- MS or HPLC-MS) is an analytical technique that combines the physical separation abilities of liquid chromatography (or HPLC) with the mass ...
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A Novel Stability Indicating Rp-Uplc-Dad Method for Determination of Metformin and Empagliflozin in Bulk and Tablet Dosage Form
... /Mass spectrometry and Liquid chromatography /Mass spectrometry were expensive and very delicate methods as compared with the UPLC for general analysis, hence it needs to use this UPLC ...
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Volatile Components in the Flower, Pedicellate Ovary and Aqueous Residue of Cymbidium sp (ORCHIDACEAE)
... gas chromatography-mass spectrometry (GC/MS), for the identification and relative quan- tification of various substances in three samples from the orchid (flower, pedicellate ovary and aqueous ...
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Identification of N Methyl Bis(2 (Alkyloxy Alkylphosphoryloxy)Ethyl) Amines by LC HRMS/MS
... [16] Read, R.W. and Black, R.M. (1999) Rapid Screening Procedures for the Hydrolysis Products of Chemical Warfare Agents Using Positive and Negative Ion Liquid Chromatography-Mass Spectrometry with ...
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