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Screening of bacteriocinogenic lactic acid bacteria and their characterization as potential probiotics

dc.contributor.authorPinto, Ana
dc.contributor.authorBarbosa, Joana
dc.contributor.authorAlbano, Helena
dc.contributor.authorIsidro, Joana
dc.contributor.authorTeixeira, Paula
dc.date.accessioned2020-03-30T12:53:29Z
dc.date.available2020-03-30T12:53:29Z
dc.date.issued2020
dc.description.abstractProbiotics are living microorganisms used as nutritional additives that confer health benefits on the host. Their use in food products is very attractive, especially if they could also inhibit important foodborne athogens. In this study, antimicrobial activity against several foodborne pathogens was screened for 280 lactic acid bacteria (LAB) isolated from di erent food products and the probiotic characteristics of bacteriocinogenic isolates were evaluated. Seven out of 280 LAB isolates were selected due to their bacteriocinogenic properties and identified by 16S rRNA gene sequence analysis as Pediococcus pentosaceus (n = 6) and Lactobacillus plantarum (n = 1). Virulence factors and antibiotic resistances were not detected for any of the isolates. Except for L. plantarum R23, all the isolates were able to survive through the simulated gastrointestinal tract conditions. Only P. pentosaceus CFF4 was able to adhere to Caco-2 cells after the simulated gastrointestinal tract passage. In conclusion, even though in vivo studies should be performed, P. pentosaceus CFF4, which was also able to inhibit the growth of foodborne pathogens in vitro, seems to be a potential probiotic to be used in the food industry.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationPinto, A., Barbosa, J., Albano, H., Isidro, J., Teixeira, P. (2020). Screening of bacteriocinogenic lactic acid bacteria and their characterization as potential probiotics. Microorganisms, 8(3), 393pt_PT
dc.identifier.doi10.3390/microorganisms8030393pt_PT
dc.identifier.eid85081630307
dc.identifier.issn2076-2607
dc.identifier.pmcPMC7142618
dc.identifier.pmid32168967
dc.identifier.urihttp://hdl.handle.net/10400.14/30137
dc.identifier.wos000525952700081
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherMDPIpt_PT
dc.relationNORTE-01-0246-FEDER-000043pt_PT
dc.relationCentre for Biotechnology and Fine Chemistry
dc.relationClostridium difficile: prevalence in foods and study of alternative treatments to conventional therapeutics applied on C. difficile infection
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectAntimicrobial activitypt_PT
dc.subjectBacteriocinpt_PT
dc.subjectLactic acid bacteriapt_PT
dc.subjectProbioticpt_PT
dc.titleScreening of bacteriocinogenic lactic acid bacteria and their characterization as potential probioticspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleCentre for Biotechnology and Fine Chemistry
oaire.awardTitleClostridium difficile: prevalence in foods and study of alternative treatments to conventional therapeutics applied on C. difficile infection
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UID%2FMulti%2F50016%2F2019/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBPD%2F113303%2F2015/PT
oaire.citation.issue3pt_PT
oaire.citation.titleMicroorganismspt_PT
oaire.citation.volume8pt_PT
oaire.fundingStream6817 - DCRRNI ID
person.familyNameBarbosa
person.familyNameAlbano
person.familyNameIsidro
person.familyNameTeixeira
person.givenNameJoana
person.givenNameHelena
person.givenNameJoana
person.givenNamePaula
person.identifier.ciencia-id9516-589F-8B0D
person.identifier.ciencia-id201A-0D1F-C0FC
person.identifier.ciencia-id5413-98F8-F069
person.identifier.orcid0000-0001-5879-9458
person.identifier.orcid0000-0002-2798-1924
person.identifier.orcid0000-0002-8529-9878
person.identifier.orcid0000-0002-6296-5137
person.identifier.ridK-3400-2014
person.identifier.ridJ-8678-2014
person.identifier.scopus-author-id13608752600
person.identifier.scopus-author-id6602934854
person.identifier.scopus-author-id7005895206
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
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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relation.isAuthorOfPublicationd48923b4-519c-419b-b105-6a8ba5ed02ac
relation.isAuthorOfPublicationc0436596-e0ca-4ef8-be8a-d80c8712d2f8
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