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Brazilian bee pollen: phenolic content, antioxidant properties and antimicrobial activity

dc.contributor.authorArruda, Vanilda Aparecida Soares de
dc.contributor.authorSantos, Alexandre Vieria
dc.contributor.authorSampaio, Davi Figueiredo
dc.contributor.authorAraújo, Elias da Silva
dc.contributor.authorPeixoto, André Luís de Castro
dc.contributor.authorEstevinho, Leticia M.
dc.contributor.authorAlmeida-Muradian, Ligia Bicudo
dc.date.accessioned2018-02-19T10:00:00Z
dc.date.accessioned2021-11-22T15:11:46Z
dc.date.available2018-01-19T10:00:00Z
dc.date.available2021-11-22T15:11:46Z
dc.date.issued2021
dc.description.abstractBee pollen has been promoted as a dietary supplement for humans due to its nutritional and bioactive properties. Sixty-two samples of Apis mellifera dehydrated bee pollen collected in Brazil (eight states and Federal District) were analyzed for phenolic compounds, flavonoids, antioxidant activity using DPPH, β-carotene and ORAC methods, and antimicrobial activity. The values obtained for total phenolic compounds ranged from 12.60 to 84.22 mg GAE/g bee pollen while total flavonoids oscillated between 1.90 and 36.85 mg quercetin/g bee pollen. The IC50 ranged from 0.35 to 13.42 mg bee pollen/mL of extract. The inhibition percentages ranged from 52.58 to 98.37% of bee pollen extract using the β-carotene method. When measured by the ORAC method, antioxidant activity was between 132.98 and 575.85 μmols eq. Trolox/g bee pollen. Bee pollen efficiently inhibited the growth of all the microorganisms studied. Candida albicans was the most resistant, while Staphylococcus epidermides was the most sensitive.en_EN
dc.description.sponsorshipThis work was supported by the São Paulo Research Foundation (FAPESP); under Grant #2009/52163-5 (thesis doctoral project) the Coordination for the Improvement of Higher Education Personnel (CAPES); and the National Council for Scientific and Technological Development (CNPq).
dc.description.versioninfo:eu-repo/semantics/publishedVersionen_EN
dc.identifier.citationArruda, Vanilda Aparecida Soares de; Santos, Alexandre Vieria dos; Sampaio, Davi Figueiredo; Araújo, Elias da Silva; Peixoto, André Luís de Castro; Estevinho, Leticia M.; Almeida-Muradian, Ligia Bicudo de (2021). Brazilian bee pollen: phenolic content, antioxidant properties and antimicrobial activity. Journal of Apicultural Research. ISSN 0021-8839. 60:5, p. 775-783en_EN
dc.identifier.doi10.1080/00218839.2020.1840854en_EN
dc.identifier.issn0021-8839
dc.identifier.urihttp://hdl.handle.net/10198/24284
dc.language.isoeng
dc.peerreviewedyesen_EN
dc.subjectAntimicrobial activityen_EN
dc.subjectBee pollenen_EN
dc.subjectBleaching assayen_EN
dc.subjectDPPHen_EN
dc.subjectORACen_EN
dc.subjectTotal phenolic compoundsen_EN
dc.subjectβ-caroteneen_EN
dc.titleBrazilian bee pollen: phenolic content, antioxidant properties and antimicrobial activityen_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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