Please use this identifier to cite or link to this item: https://doi.org/10.21256/zhaw-4848
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dc.contributor.authorSánchez-López, José Antonio-
dc.contributor.authorZiere, Aldo-
dc.contributor.authorMartins, Sara I F S-
dc.contributor.authorZimmermann, Ralf-
dc.contributor.authorYeretzian, Chahan-
dc.date.accessioned2018-10-25T16:46:54Z-
dc.date.available2018-10-25T16:46:54Z-
dc.date.issued2016-09-
dc.identifier.issn1752-7163de_CH
dc.identifier.issn1752-7155de_CH
dc.identifier.urihttps://digitalcollection.zhaw.ch/handle/11475/12179-
dc.description.abstractThe persistence of aroma compounds in breath after swallowing is an important attribute of the overall aroma experience during eating and drinking. It is mainly related to the coating of the oral tract with food residues and the interaction between volatile compounds and airway mucosa. We have studied the persistence of eight compounds (2,5-dimethylpyrazine, guaiacol, 4-methylguaiacol, phenylethylalcohol, ethylbutanoate, ethyloctanoate, isoamylacetate and 2-heptanone) both in-nose and in-mouth after administration of volatiles in gas phase (vapor) to five different panelists. By using volatiles in the gas phase, only the interaction with the mucosa is highlighted and the formation of a liquid coating in the oral and tracheal airway is avoided. The physicochemical properties of the compounds, mainly polarity and vapor pressure, determine the interactions of the volatiles with the airway mucosa. The use of different breathing protocols allowed the study of the differences between nasal and oral mucosa in volatile retention, with higher persistence of volatiles obtained in-mouth. Initial concentration also affected persistence, but only for compounds with high volatility and at low concentration.de_CH
dc.language.isoende_CH
dc.publisherIOP Publishingde_CH
dc.relation.ispartofJournal of Breath Researchde_CH
dc.rightshttp://creativecommons.org/licenses/by/3.0/de_CH
dc.subjectMass Spectrometryde_CH
dc.subjectNasal Cavityde_CH
dc.subjectVolatile Organic Compoundsde_CH
dc.subjectBreathde_CH
dc.subject.ddc664: Lebensmitteltechnologiede_CH
dc.titlePersistence of aroma volatiles in the oral and nasal cavities : real-time monitoring of decay rate in air exhaled through the nose and mouthde_CH
dc.typeBeitrag in wissenschaftlicher Zeitschriftde_CH
dcterms.typeTextde_CH
zhaw.departementLife Sciences und Facility Managementde_CH
zhaw.organisationalunitInstitut für Chemie und Biotechnologie (ICBT)de_CH
dc.identifier.doi10.21256/zhaw-4848-
dc.identifier.doi10.1088/1752-7155/10/3/036005de_CH
dc.identifier.pmid27380868de_CH
zhaw.funding.euNode_CH
zhaw.issue3de_CH
zhaw.originated.zhawYesde_CH
zhaw.pages.start036005de_CH
zhaw.publication.statuspublishedVersionde_CH
zhaw.volume10de_CH
zhaw.publication.reviewPeer review (Publikation)de_CH
Appears in collections:Publikationen Life Sciences und Facility Management

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Sánchez-López, J. A., Ziere, A., Martins, S. I. F. S., Zimmermann, R., & Yeretzian, C. (2016). Persistence of aroma volatiles in the oral and nasal cavities : real-time monitoring of decay rate in air exhaled through the nose and mouth. Journal of Breath Research, 10(3), 36005. https://doi.org/10.21256/zhaw-4848
Sánchez-López, J.A. et al. (2016) ‘Persistence of aroma volatiles in the oral and nasal cavities : real-time monitoring of decay rate in air exhaled through the nose and mouth’, Journal of Breath Research, 10(3), p. 036005. Available at: https://doi.org/10.21256/zhaw-4848.
J. A. Sánchez-López, A. Ziere, S. I. F. S. Martins, R. Zimmermann, and C. Yeretzian, “Persistence of aroma volatiles in the oral and nasal cavities : real-time monitoring of decay rate in air exhaled through the nose and mouth,” Journal of Breath Research, vol. 10, no. 3, p. 036005, Sep. 2016, doi: 10.21256/zhaw-4848.
SÁNCHEZ-LÓPEZ, José Antonio, Aldo ZIERE, Sara I F S MARTINS, Ralf ZIMMERMANN und Chahan YERETZIAN, 2016. Persistence of aroma volatiles in the oral and nasal cavities : real-time monitoring of decay rate in air exhaled through the nose and mouth. Journal of Breath Research. September 2016. Bd. 10, Nr. 3, S. 036005. DOI 10.21256/zhaw-4848
Sánchez-López, José Antonio, Aldo Ziere, Sara I F S Martins, Ralf Zimmermann, and Chahan Yeretzian. 2016. “Persistence of Aroma Volatiles in the Oral and Nasal Cavities : Real-Time Monitoring of Decay Rate in Air Exhaled through the Nose and Mouth.” Journal of Breath Research 10 (3): 36005. https://doi.org/10.21256/zhaw-4848.
Sánchez-López, José Antonio, et al. “Persistence of Aroma Volatiles in the Oral and Nasal Cavities : Real-Time Monitoring of Decay Rate in Air Exhaled through the Nose and Mouth.” Journal of Breath Research, vol. 10, no. 3, Sept. 2016, p. 36005, https://doi.org/10.21256/zhaw-4848.


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