Secondary metabolites produced by endophytic fungi: Novel antifungal activity of fumiquinone B

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Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorHelmholtz Centre for Infection Research-
Autor(es): dc.contributorUniversidade Federal de São Carlos (UFSCar)-
Autor(es): dc.creatorGrigoletto, Diana Fortkamp-
Autor(es): dc.creatorCorreia, Ana Maria Lima-
Autor(es): dc.creatorAbraham, Wolf-Rainer-
Autor(es): dc.creatorRodrigues, Andre-
Autor(es): dc.creatorAssis, Marco Antonio-
Autor(es): dc.creatorFerreira, Antonio Gilberto-
Autor(es): dc.creatorMassaroli, Michelli-
Autor(es): dc.creatorDe Lira, Simone Possedente-
Data de aceite: dc.date.accessioned2025-08-21T17:23:06Z-
Data de disponibilização: dc.date.available2025-08-21T17:23:06Z-
Data de envio: dc.date.issued2022-04-30-
Data de envio: dc.date.issued2022-04-30-
Data de envio: dc.date.issued2019-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.4025/actascibiolsci.v41i1.48785-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/232960-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/232960-
Descrição: dc.descriptionFungi are present in the most diverse environments including the interior of plant tissues, living as endophytes without causing apparent damage. These endophytes are producers of secondary metabolites, also known as natural products, such as fungicides. Here, we evaluated the ethyl acetate fractions obtained from endophytic fungi isolated from plants in the genus Begonia. The fractions were submitted to inhibitory test against the plant pathogens Diaporthe phaseolorum and Colletotrichum gloeosporioides. From the 88 ethyl acetate fractions evaluated, 14.7% inhibited C. gloeosporioides and 11.3% inhibited D. phaseolorum. One fungal isolate displaying an active fraction was selected for chemical investigation. The fungus identified as Neopestalotiopsis sp., produced a compound that was active against D. phaseolorum, with a MIC of 312 jig ml/1 (1,695.3 jiM). The compound was identified by mass spectrometry and 1H NMR as the known compound fumiquinone B. The results highlight that the endophytes are capable of producing compounds that may be used to control plant pathogens. The compound fumiquinone B is reported for the first time as an antifungal agent against D. phaseolorum, a relevant plant pathogen worldwide. This is also the first report of the production of fumiquinone B by the genus Neopestalotiopsis.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionUniversidade de São Paulo Escola Superior de Agricultura Luiz de Queiroz Departamento de Ciências Exatas, Av. Pádua Dias-
Descrição: dc.descriptionUniversidade Estadual Paulista-
Descrição: dc.descriptionChemical Microbiology Helmholtz Centre for Infection Research-
Descrição: dc.descriptionUniversidade Federal de São Carlos-
Descrição: dc.descriptionUniversidade Estadual Paulista-
Descrição: dc.descriptionFAPESP: 2013/50228-8-
Descrição: dc.descriptionFAPESP: 2014/12021-5-
Descrição: dc.descriptionFAPESP: 2014/15760-3-
Idioma: dc.languageen-
Relação: dc.relationActa Scientiarum - Biological Sciences-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subject2,6-hydroxy-5-methoxy-3-methylcyclohexa-2-
Palavras-chave: dc.subject5-diene-1,4-dione-
Palavras-chave: dc.subjectDiaporthe phaseolorum-
Palavras-chave: dc.subjectNeopestalotiopsis sp-
Título: dc.titleSecondary metabolites produced by endophytic fungi: Novel antifungal activity of fumiquinone B-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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