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Screening of Flavor Volatiles in Exhaled Breath After Tasting Cream Cheese and Fruit Punch Utilizing PDMS Foam Tubes, Thermal Desorption and GC-TOFMS

Aplikace | 2008 | LECOInstrumentace
GC/MSD, HeadSpace, Termální desorpce, GC/TOF
Zaměření
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
® Delivering the Right Results Analysis of Volatile Organic Components in Human Breath by GCxGC-TOFMS Pete Stevens and Mark Libardoni • LECO Corporation • St. Joseph, Michigan SAMPLE COLLECTION AND LOADING INTRODUCTION Exhaled human breath is a complex mixture of…
Klíčová slova
breath, breathbag, bagtdu, tduterpinene, terpinenefoam, foamsample, samplepdms, pdmslimonene, limoneneterpeneol, terpeneolhuman, humangcxgc, gcxgccollection, collectioncomposition, compositiontube, tubecomplexity
AppNote 5/2000 Determination of Flavor and Off Flavor Compounds in Dairy Products using Stir Bar Sorptive Extraction (SBSE) and Thermal Desorption GC/MSD/ PFPD Andreas Hoffmann, Arnd Heiden Gerstel GmbH & Co. KG, Eberhard-Gerstel-Platz 1, D-45473 Mülheim an der Ruhr, Germany…
Klíčová slova
flavor, flavorabundance, abundancearoma, aromadairy, dairycompounds, compoundsgerstel, gerstelcontribute, contributeemulsified, emulsifiedsorptive, sorptiveproducts, productstime, timelactones, lactonesthermal, thermalcream, creamcheese
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