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FT-RAMAN methodology for the monitoring of honeys' spirit distillation process

dc.contributor.authorAnjos, Ofélia
dc.contributor.authorSantos, Regina
dc.contributor.authorEstevinho, Leticia M.
dc.contributor.authorCaldeira, Ilda
dc.date.accessioned2018-02-19T10:00:00Z
dc.date.accessioned2020-01-06T14:09:44Z
dc.date.available2018-01-19T10:00:00Z
dc.date.available2020-01-06T14:09:44Z
dc.date.issued2020
dc.description.abstractHoney spirit is an alcoholic beverage produced by fermentation followed by distillation of the honey must, which has distinct organoleptic characteristics derived mostly from the raw material used. In order to accurately monitor the quality of the product throughout the distillation process (head, heart and tail stages), FT-RAMAN spectroscopy was applied. Dark honey, light honey and honey obtained following waxes' wash was used to produce honey spirit. The pH, alcoholic strength, methanol content, acetaldehyde content, ethyl acetate content and higher alcohols content were evaluated during the distillation process. The FT-RAMAN technique was used to obtain spectral information for all fractions collected during beverage production. The results suggest that the honey spirit had good quality concerning the volatile composition and methanol was not detected in any sample. FT-RAMAN is promising for the online monitoring of the distillation process in order to improve the final quality of this beverage.
dc.description.sponsorshipThis research was funded by Centro de Estudos Florestais a research unit funded by FCT (UID/AGR/00239/2019); Centro de Investigação de Montanha (CIMO), Instituto Politécnico de Bragança, and by ICAAM a research unit funded by FCT - Foundation for Science and Technology, under the Project UID/AGR/00115/2019.
dc.description.versioninfo:eu-repo/semantics/publishedVersionen_EN
dc.identifier.citationAnjos, Ofélia; Santos, Regina; Estevinho, Letícia M.; Caldeira, Ilda (2020). FT-RAMAN methodology for the monitoring of honeys' spirit distillation process. Food Chemistry. ISSN 0308-8146. 305, p. 1-7en_EN
dc.identifier.doi10.1016/j.foodchem.2019.125511en_EN
dc.identifier.issn0308-8146
dc.identifier.urihttp://hdl.handle.net/10198/17462
dc.language.isoeng
dc.peerreviewedyesen_EN
dc.subjectDistillation processen_EN
dc.subjectHoney spiriten_EN
dc.subjectOnline monitoringen_EN
dc.subjectRAMANen_EN
dc.titleFT-RAMAN methodology for the monitoring of honeys' spirit distillation processen_EN
dc.typejournal article
dspace.entity.typePublication
person.familyNameEstevinho
person.givenNameLetícia M.
person.identifier.ciencia-idBA14-09D6-A406
person.identifier.orcid0000-0002-9249-1948
person.identifier.scopus-author-id6506577664
rcaap.rightsopenAccessen_EN
rcaap.typearticleen_EN
relation.isAuthorOfPublication4a1d5ba2-1854-4ca5-89a4-73f35e964df9
relation.isAuthorOfPublication.latestForDiscovery4a1d5ba2-1854-4ca5-89a4-73f35e964df9

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