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Bioactive properties of phenolic compounds in physalis fruits

dc.contributor.authorGuiné, Raquel P. F.
dc.contributor.authorOliveira, S
dc.contributor.authorCorreia, P.M.R.
dc.contributor.authorGonçalves, F.J.A.
dc.date.accessioned2021-06-10T06:00:48Z
dc.date.available2021-06-10T06:00:48Z
dc.date.issued2020
dc.description.abstractPhysalis or cape gooseberry (Physalis peruviana L.) is believed to be rich in phenolic compounds, which are synthesized in plant tissues as a response to stress, and many of these compounds have biological properties with putative health benefits. The present work intended to study some bioactive properties of physalis related to the total phenolic compounds content and antioxidant activity, as well as their bioaccessibility along the gastrointestinal tract, by using in vitro enzymatic simulators. Physalis fruits were submitted to extraction, following three methods with different combinations of solvents, which were then analysed for total phenols, antioxidant activity and bioaccessibility. The results showed that the bioaccessibility of total phenols was reduced when reaching the intestine to about half of the original amount, while the bioaccessibility of antioxidant activity was reduced to only one fourth also when reaching the intestine. Some differences were observed for different extracts but not when the sample was used fresh or freeze-dried. In conclusion, these ratios have to be considered when expecting bioactivities through the ingestion of physalis fruits.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationGuiné RPF, Oliveira S, Correia PMR, Gonçalves FJA (2020). Bioactive properties of phenolic compounds in physalis fruits. In Abstract Book of IberPhenol International Conference, Coimbra, pp. 87.pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.19/6764
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.subjectPhysalis peruvianapt_PT
dc.subjectextractionpt_PT
dc.subjectphenolic compoundspt_PT
dc.subjectantioxidant activitypt_PT
dc.titleBioactive properties of phenolic compounds in physalis fruitspt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceCoimbrapt_PT
oaire.citation.startPage87pt_PT
oaire.citation.titleIberPhenol International Conferencept_PT
person.familyNamede Pinho Ferreira Guiné
person.givenNameRaquel
person.identifierhttps://scholar.google.pt/citations?user=abFDovIAAAAJ&hl=pt-PT
person.identifier.ciencia-id8B13-5492-0F23
person.identifier.orcid0000-0003-0595-6805
person.identifier.scopus-author-id6603138390
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublication59580952-77cc-4e4e-ae90-527a8b994f9f
relation.isAuthorOfPublication.latestForDiscovery59580952-77cc-4e4e-ae90-527a8b994f9f

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