Logo do repositório
 
Publicação

Electrical impedance spectroscopy for potassium content analysis and botanical origin identification of honey

dc.contributor.authorElamine, Youssef
dc.contributor.authorInácio, Pedro M.C.
dc.contributor.authorMiguel, Maria da Graça
dc.contributor.authorCarlier, Jorge D.
dc.contributor.authorCosta, Maria Clara
dc.contributor.authorEstevinho, Leticia M.
dc.contributor.authorGomes, Henrique L.
dc.date.accessioned2024-06-13T11:12:30Z
dc.date.available2024-06-13T11:12:30Z
dc.date.issued2024
dc.description.abstractMinerals are reported to dominate the electrical properties of honey and indicate its botanical and geographical origins. In this study, Electrochemical Impedance Spectroscopy (EIS) was used to assess the relation between mineral elements, electrical properties and botanical origin using three honey varieties - Citrus sp., Eucalyptus sp., and Erica sp. These varieties are identified through pollen analysis and market labelling. Flame atomic absorption and emission spectroscopies were used to quantify the concentrations of eight elements (potassium, sodium, calcium, magnesium, manganese, zinc, copper, and iron). Among all the mineral elements, potassium showed a consistent correlation with impedance. The potassium estimation in honey and standard solutions (calibration curve) had similar sensitivities of 153.43 nF/mM and 132.68 nF/mM, respectively. Additionally, the analysis revealed that potassium dominates the mineral composition, with the other species present in minimal quantities. The EIS technique showed high sensitivity to potassium and other ionisable species, making it possible to classify the botanical origin of these three honey types. The EIS technique proved to be both time and cost effective, yielding a classification rate higher than that achieved by analysing mineral composition.pt_PT
dc.description.sponsorshipWe acknowledge support from the Portuguese Foundation for Science and Technology (FCT/MCTES), through national funds and when applicable co-funded EU funds by FEDER under the PT 2020 Partnership Agreement. The project contributing to this work was the institutional projects UIDB/EEA/50008/2020 (Instituto de Telecomunicaç˜oes, IT). MED (https://doi.org/10.54499/UIDB/05183/2020; https://doi. org/10.54499/UIDP/05183/2020) and CHANGE (https://doi.org/10.5 4499/LA/P/0121/2020). FCT/MCTES (PIDDAC) to CIMO (UIDB/ 00690/2020 and UIDP/00690/2020) and SusTEC (LA/P/0007/2021). Youssef Elamine was funded by the Instituto de Telecomunicaç˜oes in the scope of the “CEEC Institucional” program funded by FCT (DOI 10.54499/CEECINST/00058/2021/CP2816/CT0001).pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationElamine, Youssef; Inácio, Pedro M.C.; Miguel, Maria da Graça; Carlier, Jorge D.; Costa, Maria Clara; Estevinho, Leticia M.; Gomes, Henrique L. (2024). Electrical impedance spectroscopy for potassium content analysis and botanical origin identification of honey. Food Chemistry. ISSN 0308-8146. 453, p. 1-9pt_PT
dc.identifier.doi10.1016/j.foodchem.2024.139605pt_PT
dc.identifier.issn0308-8146
dc.identifier.urihttp://hdl.handle.net/10198/29896
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.relationLA/P/0007/2021pt_PT
dc.relationInstituto de Telecomunicações
dc.relationCHANGE - Global Change and Sustainability Institute
dc.relationMountain Research Center
dc.relationMountain Research Center
dc.relationNot Available
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectElectrical-double-layerpt_PT
dc.subjectElectrochemical impedancept_PT
dc.subjectElectronic tonguept_PT
dc.subjectFood certificationpt_PT
dc.subjectHoneypt_PT
dc.subjectHoney adulterationpt_PT
dc.subjectPotassiumpt_PT
dc.titleElectrical impedance spectroscopy for potassium content analysis and botanical origin identification of honeypt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleInstituto de Telecomunicações
oaire.awardTitleCHANGE - Global Change and Sustainability Institute
oaire.awardTitleMountain Research Center
oaire.awardTitleMountain Research Center
oaire.awardTitleNot Available
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F50008%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/LA%2FP%2F0121%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F00690%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDP%2F00690%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/CEEC INST 2ed/CEECINST%2F00058%2F2021%2FCP2816%2FCT0001/PT
oaire.citation.endPage9pt_PT
oaire.citation.startPage1pt_PT
oaire.citation.titleFood Chemistrypt_PT
oaire.citation.volume453pt_PT
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStreamCEEC INST 2ed
person.familyNameEstevinho
person.givenNameLetícia M.
person.identifier.ciencia-idBA14-09D6-A406
person.identifier.orcid0000-0002-9249-1948
person.identifier.scopus-author-id6506577664
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication4a1d5ba2-1854-4ca5-89a4-73f35e964df9
relation.isAuthorOfPublication.latestForDiscovery4a1d5ba2-1854-4ca5-89a4-73f35e964df9
relation.isProjectOfPublication3516af3f-7d7e-4d1c-9ac8-f0d70bdb5b57
relation.isProjectOfPublication5a890098-6ee4-4463-8f30-ad1f52f0072b
relation.isProjectOfPublication29718e93-4989-42bb-bcbc-4daff3870b25
relation.isProjectOfPublication0aac8939-28c2-46f4-ab6b-439dba7f9942
relation.isProjectOfPublication8c834021-69cd-4866-a806-41fafb763cd1
relation.isProjectOfPublication.latestForDiscovery29718e93-4989-42bb-bcbc-4daff3870b25

Ficheiros

Principais
A mostrar 1 - 1 de 1
Miniatura indisponível
Nome:
Electrical_impedance_spectroscopy_for_potassium.pdf
Tamanho:
1.87 MB
Formato:
Adobe Portable Document Format
Licença
A mostrar 1 - 1 de 1
Miniatura indisponível
Nome:
license.txt
Tamanho:
1.75 KB
Formato:
Item-specific license agreed upon to submission
Descrição: