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Antioxidant properties of coriander essential oil and linalool and their potential to control Campylobacter spp.

dc.contributor.authorDuarte, A.
dc.contributor.authorLuís, A.
dc.contributor.authorOleastro, Mónica
dc.contributor.authorDomingues, F.C.
dc.date.accessioned2016-02-26T18:20:42Z
dc.date.available2019-09-01T00:30:12Z
dc.date.issued2015-09-28
dc.description.abstractFoodborne diseases remain common around the world with Campylobacteriosis being the most commonly reported zoonosis in the European Union in 2013. Campylobacter jejuni and Campylobacter coli are the main species associated with human illness. Furthermore, Campylobacter can develop biofilms which is becoming a major problem within the food industry. In addition to foodborne pathogens, oxidation is a non-microbial cause of deterioration of food causing loss of quality and safety. Thus, there is an urgent need in the food industry for new and effective strategies that can help prevent food contamination, spoilage and consequently, foodborne illnesses. Essential oils are known for their antimicrobial and antioxidant properties and are already widely used in the food industry. So, the aim of this work was to study the antimicrobial and anti-biofilm activity of coriander essential oil and its major compound linalool against C. jejuni and C. coli strains, as well as their effect in the quorum sensing (QS) system and their potential as antioxidants. Our results, demonstrated that both compounds have anti- Campylobacter activity, inhibited in vitro biofilm formation and promoted biofilm dispersion even at sub-MIC concentrations and interfered with the QS system through the inhibition of violacein production. Moreover, the essential oil and linalool were shown to have radical scavenging properties and lipid peroxidation inhibition ability which could make them potential alternatives to synthetic antioxidants. In sum, our results demonstrated the antibacterial, anti-biofilm, anti-QS and antioxidant potentials of the coriander essential oil and its major compound, linalool, suggesting that they could be used in the food industry to enhance shelf life of food products and increase food safety without requiring chemical additives or preservatives.pt_PT
dc.description.sponsorshipThis work was supported by FEDER funds through Programa Operacional Factores de Competitividade e COMPETE and by National Funds through FCT (Fundação para a Ciencia e Tecnologia) ^ [project PTDC/AGR-ALI/121876/2010] and partially supported by the project PEst-C/SAU/UI0709/2011. Authors would like to thank to Prof. Maria Stella Martinez from CEBAS-CSIC (Murcia, Spain) for kindly providing the strain of Chromobacterium violaceum used in this work.pt_PT
dc.identifier.citationFood Control. 2016; 61:115-122. doi: 10.1016/j.foodcont.2015.09.033. Epub 2015 Sep 28pt_PT
dc.identifier.doi10.1016/j.foodcont.2015.09.033pt_PT
dc.identifier.issn0956-7135
dc.identifier.urihttp://hdl.handle.net/10400.18/3518
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevier/ European Federation of Food Science and Technologypt_PT
dc.relation.publisherversionhttp://www.sciencedirect.com/science/article/pii/S0956713515302127pt_PT
dc.subjectCampylobacterpt_PT
dc.subjectCoriander Essential Oilpt_PT
dc.subjectLinaloolpt_PT
dc.subjectInfecções Gastrointestinaispt_PT
dc.titleAntioxidant properties of coriander essential oil and linalool and their potential to control Campylobacter spp.pt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876-PPCDTI/PTDC%2FAGR-ALI%2F121876%2F2010/PT
oaire.citation.endPage122pt_PT
oaire.citation.startPage115pt_PT
oaire.citation.titleFood Controlpt_PT
oaire.citation.volume61pt_PT
oaire.fundingStream5876-PPCDTI
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsembargoedAccesspt_PT
rcaap.typearticlept_PT
relation.isProjectOfPublication94aacdaa-3f70-497d-894e-10c4e62733c7
relation.isProjectOfPublication.latestForDiscovery94aacdaa-3f70-497d-894e-10c4e62733c7

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