Repository logo
 
Publication

Comparative study of phytochemicals and antioxidant potential of wild edible mushroom caps and stipes

dc.contributor.authorRibeiro, Bárbara
dc.contributor.authorLopes, Rosário
dc.contributor.authorAndrade, Paula B.
dc.contributor.authorSeabra, Rosa M.
dc.contributor.authorGonçalves, Rui
dc.contributor.authorBaptista, Paula
dc.contributor.authorQuelhas, Inês
dc.contributor.authorValentão, Patrícia
dc.date.accessioned2011-05-19T12:52:27Z
dc.date.available2011-05-19T12:52:27Z
dc.date.issued2008
dc.description.abstractA comparative study of the organic acids and phenolics composition and of the total alkaloids content of entire wild edible mushrooms (Russula cyanoxantha, Amanita rubescens, Suillus granulatus and Boletus edulis) and correspondent caps and stipes was performed. All species presented oxalic, citric, malic and fumaric acids, with A. rubescens exhibiting the highest total organic acids content. Organic acids were preferably fixed in the cap. Among phenolics, only p-hydroxybenzoic acid was found in A. rubescens and S. granulatus, in very low amounts. B. edulis was the species that presented the highest total alkaloid amounts. Except for this species, alkaloids mainly accumulated in the cap. All of the species exhibited a concentration-dependent scavenging ability against DPPH . B. edulis revealed the highest antioxidant capacity. The cap seemed to be the part with highest antioxidant potential. Some relationships between chemical composition and antioxidant capacity were consideredpor
dc.description.sponsorshipFundação para a Ciência e a Tecnologia for a grant (SFRH/BD/22108/2005)por
dc.identifier.citationRibeiro, Bárbara; Lopes, Rosário; Andrade, Paula; Seabra, Rosa; Gonçalves, Rui; Baptista, Paula; Quelhas, Inês; Valentão, Patrícia (2008). Comparative study of phytochemicals and antioxidant potential of wild edible mushroom caps and stipes. Food Chemistry. ISSN 0308-8146. 110:1, p. 47-56por
dc.identifier.doi10.1016/j.foodchem.2008.01.054
dc.identifier.issn0308-8146
dc.identifier.urihttp://hdl.handle.net/10198/4404
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherElsevierpor
dc.subjectWild edible mushroomspor
dc.subjectAlkaloidspor
dc.subjectPhenolic compoundspor
dc.subjectOrganic acidspor
dc.subjectAntioxidant potentialpor
dc.titleComparative study of phytochemicals and antioxidant potential of wild edible mushroom caps and stipespor
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBD%2F22108%2F2005/PT
oaire.citation.endPage56por
oaire.citation.startPage47por
oaire.citation.titleFood Chemistrypor
oaire.fundingStreamSFRH
person.familyNameBaptista
person.givenNamePaula
person.identifier.ciencia-id7D11-FE1E-CD0F
person.identifier.orcid0000-0001-6331-3731
person.identifier.scopus-author-id14051688000
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspor
rcaap.typearticlepor
relation.isAuthorOfPublication3f35226a-b17a-4f7d-8da1-3297105cbfe9
relation.isAuthorOfPublication.latestForDiscovery3f35226a-b17a-4f7d-8da1-3297105cbfe9
relation.isProjectOfPublication7bc56733-4525-49ed-9103-a08cc75b90d6
relation.isProjectOfPublication.latestForDiscovery7bc56733-4525-49ed-9103-a08cc75b90d6

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
18.pdf
Size:
190.57 KB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.71 KB
Format:
Item-specific license agreed upon to submission
Description: