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Isolation of filamentous fungi from different food matrices from Angola and Mozambique

dc.contributor.authorVale-Dias, Teresa
dc.contributor.authorMatusse, Cláudio
dc.contributor.authorCarvalho, Susana
dc.contributor.authorSilva, Beatriz
dc.contributor.authorSoares, Célia
dc.contributor.authorLucamba, Zelda
dc.contributor.authorAfonso, Sandra
dc.contributor.authorVenâncio, Armando
dc.contributor.authorRodrigues, Paula
dc.date.accessioned2024-02-08T10:27:04Z
dc.date.available2024-02-08T10:27:04Z
dc.date.issued2023
dc.description.abstractAgriculture remains the main economic activity in most African countries. However, crops are often contaminated with fungi that can cause diseases or produce mycotoxins, which is a major concern to food safety and security. Little is known about the mycotoxigenic fungi contaminating the most relevant staples in Mozambique and Angola. The aim of this work was to isolate and identify fungi from three food commodities – corn, peanuts and beans – and understand if they are a source of mycotoxin exposure to the populations, as these products are fundamental to the local food diet, and important to the economy. Samples of corn from Mozambique, and samples of peanuts and beans from Angola (four samples of each) were analysed for fungal contamination. Samples were also surveyed for aflatoxins using the AgraStrip® Pro WATEX® (Romer) method. Twenty-five grains of each sample were directly plated onto DRBC, and filamentous fungi were isolated after 5 to 7 days of incubation at 25 °C. A total of 56 fungal isolates representing the various fungal morphotypes were molecularly identified by Sanger sequencing of the ITS region. The microbiota of all samples was mainly composed of Aspergillus sp., Fusarium sp. and Penicillium sp., many of them belonging to mycotoxigenic species. Phytopathogenic fungi of four genera – Lasiodiplodia sp., Macrophomina sp., Nigrospora sp. and Pseudocercospora sp. – were also identified. Most species were common to all types of samples. Aflatoxins were detected in all samples.pt_PT
dc.description.sponsorshipAcknowledgements: The authors are grateful to the Foundation for Science and Technology (FCT, Portugal) and to the Aga Khan Development Network for the financial support to the project Ref. FCT AGA-KHAN / 541590696 / 2019 “MYCOTOX-PALOP – Multi-actor partnership for the risk assessment of MYCOTOXins along the food chain in African Portuguese-speaking countries (PALOP)”. Teresa Dias and Cláudio Matusse thank FCT for the PhD grants 2020.05849.BD and PRT/BD/15483/2022, respectively. This study was also supported by FCT under the scope of CEB (UIDB/04469/2020), LABBELS (LA/P/0029/2020), CIMO (UIDB/00690/2020) and SusTEC (LA/P/0007/2020pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationVale-Dias, Teresa; Matusse, Cláudio; Carvalho, Susana; Silva, Beatriz; Soares, Célia; Lucamba, Zelda; Afonso, Sandra; Venâncio, Armando; Rodrigues, Paula (2023). Isolation of filamentous fungi from different food matrices from Angola and Mozambique. In 41st ECCO meeting, Bruxelas.pt_PT
dc.identifier.urihttp://hdl.handle.net/10198/29440
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relationCentre of Biological Engineering of the University of Minho
dc.relationAssociate Laboratory on Biotechnology, Bioengineering and microELectromechanical Systems
dc.relationMountain Research Center
dc.relationAssociate Laboratory for Sustainability and Tecnology in Mountain Regions
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.titleIsolation of filamentous fungi from different food matrices from Angola and Mozambiquept_PT
dc.typeconference poster
dspace.entity.typePublication
oaire.awardTitleCentre of Biological Engineering of the University of Minho
oaire.awardTitleAssociate Laboratory on Biotechnology, Bioengineering and microELectromechanical Systems
oaire.awardTitleMountain Research Center
oaire.awardTitleAssociate Laboratory for Sustainability and Tecnology in Mountain Regions
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04469%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/LA%2FP%2F0029%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F00690%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/LA%2FP%2F0007%2F2020/PT
oaire.citation.conferencePlaceBruxelas, Bélgicapt_PT
oaire.citation.title41st ECCO meetingpt_PT
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
person.familyNameRodrigues
person.givenNamePaula
person.identifier.ciencia-id2312-18AE-DA42
person.identifier.orcid0000-0002-3789-2730
person.identifier.scopus-author-id7102639646
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
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
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
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