A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts

Detalhes bibliográficos
Autor(a) principal: Monteiro, Sara
Data de Publicação: 2015
Outros Autores: Carreira, Alexandra, Freitas, Regina, Pinheiro, Ana Margarida, Ferreira, Ricardo Boavida
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.5/13788
Resumo: Research Article
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spelling A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterpartsResearch ArticleThere are literally hundreds of polypeptides described in the literature which exhibit fungicide activity. Tens of them have had attempted protection by patent applications but none, as far as we are aware, have found application under real agricultural conditions. The reasons behind may be multiple where the sensitivity to the Sun UV radiation can come in first place. Here we describe a multifunctional glyco-oligomer with 210 kDa which is mainly composed by a 20 kDa polypeptide termed Blad that has been previously shown to be a stable intermediary product of β-conglutin catabolism. This oligomer accumulates exclusively in the cotyledons of Lupinus species, between days 4 and 12 after the onset of germination. Blad-oligomer reveals a plethora of biochemical properties, like lectin and catalytic activities, which are not unusual per si, but are remarkable when found to coexist in the same protein molecule. With this vast range of chemical characteristics, antifungal activity arises almost as a natural consequence. The biological significance and potential technological applications of Blad-oligomer as a plant fungicide to agriculture, its uniqueness stems from being of polypeptidic in nature, and with efficacies which are either equal or greater than the top fungicides currently in the market are addressedKatherine A. Borkovich (ed.)Repositório da Universidade de LisboaMonteiro, SaraCarreira, AlexandraFreitas, ReginaPinheiro, Ana MargaridaFerreira, Ricardo Boavida2017-06-23T13:17:44Z2015-042015-04-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.5/13788engMonteiro S, Carreira A, Freitas R, Pinheiro AM, Ferreira RB (2015) A Nontoxic Polypeptide Oligomer with a Fungicide Potency under Agricultural Conditions Which Is Equal or Greater than That of Their Chemical Counterparts. PLoS ONE 10(4): e012209510.1371/journal.pone.0122095info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-03-06T14:43:52Zoai:www.repository.utl.pt:10400.5/13788Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T16:59:43.254061Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts
title A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts
spellingShingle A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts
Monteiro, Sara
title_short A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts
title_full A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts
title_fullStr A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts
title_full_unstemmed A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts
title_sort A nontoxic polypeptide oligomer with a fungicide potency under agricultural conditions which is equal or greater than that of their chemical counterparts
author Monteiro, Sara
author_facet Monteiro, Sara
Carreira, Alexandra
Freitas, Regina
Pinheiro, Ana Margarida
Ferreira, Ricardo Boavida
author_role author
author2 Carreira, Alexandra
Freitas, Regina
Pinheiro, Ana Margarida
Ferreira, Ricardo Boavida
author2_role author
author
author
author
dc.contributor.none.fl_str_mv Repositório da Universidade de Lisboa
dc.contributor.author.fl_str_mv Monteiro, Sara
Carreira, Alexandra
Freitas, Regina
Pinheiro, Ana Margarida
Ferreira, Ricardo Boavida
description Research Article
publishDate 2015
dc.date.none.fl_str_mv 2015-04
2015-04-01T00:00:00Z
2017-06-23T13:17:44Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.5/13788
url http://hdl.handle.net/10400.5/13788
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Monteiro S, Carreira A, Freitas R, Pinheiro AM, Ferreira RB (2015) A Nontoxic Polypeptide Oligomer with a Fungicide Potency under Agricultural Conditions Which Is Equal or Greater than That of Their Chemical Counterparts. PLoS ONE 10(4): e0122095
10.1371/journal.pone.0122095
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Katherine A. Borkovich (ed.)
publisher.none.fl_str_mv Katherine A. Borkovich (ed.)
dc.source.none.fl_str_mv reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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