GCMS
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Detection of Sulfur-Containing Metabolites of Asparagus in Urine by SBSE-GCxGC-TOFMS

Aplikace | 2007 | LECOInstrumentace
GCxGC, GC/MSD, Termální desorpce, GC/TOF
Zaměření
Metabolomika, Klinická analýza
Výrobce
Agilent Technologies, GERSTEL, LECO
Klíčová slova
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® Evaluation of PDMS-Based Extraction Techniques and GC-TOFMS for the Analysis of Off-Flavor Chemicals in Beer LECO Corporation; Saint Joseph, Michigan USA ® Key Words: GC-TOFMS, Beer, Off-Flavors, Polydimethylsiloxane, SBSE, Headspace Sorptive Extraction, Twister Carbonyl compounds (particularly aldehydes), furfuryl derivatives…
Klíčová slova
beer, beerflavor, flavorpdms, pdmssbse, sbsedamascenone, damascenonetic, ticfoam, foamoff, offdeconvolution, deconvolutionethyl, ethylhsse, hssemethional, methionalchemical, chemicalquant, quantbenzeneacetaldehyde
AppNote 10/2006 Evaluation of PDMS-Based Extraction Techniques and GC-TOFMS for the Analysis of Off-flavor Chemicals in Beer Ray T. Marsili, Laura Laskonis Marsili Consulting Group, Rockford College, Starr Science Building, 5050 East State St., Rockford, IL 61008, USA KEYWORDS Beer,…
Klíčová slova
beer, beerflavor, flavorpdms, pdmsethyl, ethylabused, abusedmethional, methionalsbse, sbsedamascenone, damascenonedeconvolution, deconvolutiongerstel, gerstelhsse, hssefoam, foamextraction, extractiontofms, tofmsphenyl
® Analysis of Aircraft Cabin Air by TD-GCxGC-TOFMS LECO Corporation; Saint Joseph, Michigan USA Key Words: Thermal Desorption, SBSE, GCxGC 2. Instruments and Methods In this study, measurements were made with a LECO Pegasus 4D GCxGC-TOFMS system. The primary analytical…
Klíčová slova
aircraft, aircraftcabin, cabincollected, collectedventilation, ventilationcommercial, commercialstir, stirplacing, placingairliner, airlinercontagious, contagiouscruising, cruisingair, airsampling, samplingbleed, bleeddelivering, deliveringsamples
® Comparison of Two Beer Samples by GCxGC-TOFMS Utilizing the COMPARE Feature LECO Corporation; Saint Joseph, Michigan USA Key Words: GCxGC, TOFMS, Compare, Twister SBSE 2. Instruments and Methods In this study, measurements were made with a LECO ® Pegasus…
Klíčová slova
tolerance, toleranceout, outpeak, peakreference, referencematch, matchbeing, beingspectrum, spectrumbeer, beersample, sampletable, tabletrue, truecompare, comparescience, sciencetype, typetargeted
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