Comparison of experimental methods for measuring infinite dilution volatilities of aroma compounds in water/ethanol mixtures

dc.contributor.authorAthes, V
dc.contributor.authorLillo, MPY
dc.contributor.authorBernard, C
dc.contributor.authorPerez Correa, R
dc.contributor.authorSouchon, I
dc.date.accessioned2024-01-10T13:47:02Z
dc.date.available2024-01-10T13:47:02Z
dc.date.issued2004
dc.description.abstractSeveral experimental methodologies exist for measuring volatilities; however, results show great dispersion and sometimes lack of agreement between different methods. The aim of our study was to compare the performance of three static headspace methods (vapor phase calibration, VPC; phase ratio variation, PRV; and liquid calibration static headspace, LC-SH) for determining gas/liquid partition coefficients of two aroma compounds in hydroalcoholic multicomponent solutions at infinite dilution. Comparison with literature data based on static and dynamic methods showed that PRV is simpler than VPC and LC-SH and that VPC and PRV are more accurate than LC-SH, which presented a significant bias (50% lower values).
dc.fechaingreso.objetodigital2024-04-23
dc.format.extent7 páginas
dc.fuente.origenWOS
dc.identifier.doi10.1021/jf0350257
dc.identifier.issn0021-8561
dc.identifier.pubmedidMEDLINE:15053546
dc.identifier.urihttps://doi.org/10.1021/jf0350257
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/79227
dc.identifier.wosidWOS:000220636900037
dc.information.autorucIngeniería;Pérez J;S/I;100130
dc.issue.numero7
dc.language.isoen
dc.nota.accesocontenido parcial
dc.pagina.final2027
dc.pagina.inicio2021
dc.publisherAMER CHEMICAL SOC
dc.revistaJOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY
dc.rightsacceso restringido
dc.subjectaroma compounds
dc.subjectalcoholic beverages
dc.subjectmulticomponent mixtures
dc.subjectstatic headspace
dc.subjectHEADSPACE-GAS-CHROMATOGRAPHY
dc.subjectAUTOMATIC EQUILIBRIUM HEADSPACE
dc.subjectLIQUID PARTITION-COEFFICIENTS
dc.subjectSOLID-PHASE MICROEXTRACTION
dc.subjectMODEL SPIRIT SOLUTIONS
dc.subjectETHYL-ESTERS
dc.subjectFLAVOR COMPOUNDS
dc.subjectWATER
dc.subjectVAPOR
dc.subjectWINE
dc.subject.ods13 Climate Action
dc.subject.odspa13 Acción por el clima
dc.titleComparison of experimental methods for measuring infinite dilution volatilities of aroma compounds in water/ethanol mixtures
dc.typeartículo
dc.volumen52
sipa.codpersvinculados100130
sipa.indexWOS
sipa.indexScopus
sipa.trazabilidadCarga SIPA;09-01-2024
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