Effects of a lectin-like protein isolated from Acacia farnesiana seeds on phytopathogenic bacterial strains and root-knot nematode

dc.contributor.authorSanti-Gadelha, T.
dc.contributor.authorRocha, B. A. M.
dc.contributor.authorGadelha, C. A. A.
dc.contributor.authorSilva, H. C.
dc.contributor.authorCastellon, R. E. R.
dc.contributor.authorGoncalves, F. J. T.
dc.contributor.authorToyama, D. O.
dc.contributor.authorToyama, M. H. [UNESP]
dc.contributor.authorde Souza, A. J. F.
dc.contributor.authorBeriam, L. O. S.
dc.contributor.authorMartins, J. L.
dc.contributor.authorJoazeiro, P. P.
dc.contributor.authorCavada, B. S.
dc.contributor.institutionUniversidade Federal da Paraíba (UFPB)
dc.contributor.institutionUniversidade Federal do Ceará (UFC)
dc.contributor.institutionUniversidade Federal Rural de Pernambuco (UFRPE)
dc.contributor.institutionUniv Presbiteriana Mackenzie
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionInst Biol Campinas
dc.contributor.institutionUniversidade Federal de Pelotas (UFPEL)
dc.date.accessioned2014-05-20T15:31:05Z
dc.date.available2014-05-20T15:31:05Z
dc.date.issued2012-05-01
dc.description.abstractAcacia farnesiana lectin-like protein (AFAL) showed bacterioestatic effects against Xanthomonas axonopodis pv. passiflorae (Gram-negative) and Clavibacter michiganensis michiganensis (Gram-positive), with the latter being more sensitive. This effect is probably due to the ability of AFAL to interact with the bacterial cell wall where we observed that AFAL induced macroscopic change. The maximum bacterial growth inhibition was approximately 78% when incubated with Gram-negative strains, and as high as 92% percent for the Gram-positive one. The antibacterial effect of flavonoids (rutin, quercetin and morin) was also observed using low concentrations against both bacterial strains. Prior incubation of both with AFAL at high concentrations increases the inhibitory effect of flavonoids on bacterial growth. The potential use of AFAL as a control agent against the root-knot nematode Meloidogyne incognita was investigated as well, showing anti-nematode properties involving both egg hatching and motility. In the juvenile second-stage, AFAL showed reduction in larval mobility when measured against a control group. The results suggest that AFAL is effective against M. incognita and could be used as a component of integrated pest management programs. These data also suggest that lectins probably play a role in plant defense not only against invertebrate phytopathogens, herbivores and fungi but also against bacteria. (C) 2012 Elsevier B.V. All rights reserved.en
dc.description.affiliationUniversidade Federal da Paraíba (UFPB), Dept Mol Biol, BR-58059900 Joao Pessoa, Paraiba, Brazil
dc.description.affiliationUniversidade Federal do Ceará (UFC), Dept Bioquim & Biol Mol, BioMol Lab, BR-60455970 Fortaleza, Ceara, Brazil
dc.description.affiliationUniversidade Federal Rural de Pernambuco (UFRPE), Ctr Ciencias Agr, Recife, PE, Brazil
dc.description.affiliationUniv Presbiteriana Mackenzie, Ctr Ciencias Biol & Saude, São Paulo, Brazil
dc.description.affiliationUNESP, Unidade Sao Vicente, Jaboticabal, Brazil
dc.description.affiliationInst Biol Campinas, Ctr Expt, Lab Bacteriol Vegetal, Campinas, Brazil
dc.description.affiliationUniv Fed Pelotas, UFPel, Pelotas, Brazil
dc.description.affiliationUnespUNESP, Unidade Sao Vicente, Jaboticabal, Brazil
dc.description.sponsorshipFundação Cearense de Apoio ao Desenvolvimento Científico e Tecnológico (FUNCAP)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.format.extent15-22
dc.identifierhttp://dx.doi.org/10.1016/j.pestbp.2012.02.003
dc.identifier.citationPesticide Biochemistry and Physiology. San Diego: Academic Press Inc. Elsevier B.V., v. 103, n. 1, p. 15-22, 2012.
dc.identifier.doi10.1016/j.pestbp.2012.02.003
dc.identifier.issn0048-3575
dc.identifier.lattes8573195327542061
dc.identifier.urihttp://hdl.handle.net/11449/40321
dc.identifier.wosWOS:000304569700003
dc.language.isoeng
dc.publisherAcademic Press Inc. Elsevier B.V.
dc.relation.ispartofPesticide Biochemistry and Physiology
dc.relation.ispartofjcr3.440
dc.relation.ispartofsjr1,043
dc.rights.accessRightsAcesso restrito
dc.sourceWeb of Science
dc.subjectAcacia farnesianaen
dc.subjectLectinen
dc.subjectXanthomonasen
dc.subjectClavibacteren
dc.subjectMeloidogyne incognitaen
dc.titleEffects of a lectin-like protein isolated from Acacia farnesiana seeds on phytopathogenic bacterial strains and root-knot nematodeen
dc.typeArtigo
dcterms.licensehttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dcterms.rightsHolderAcademic Press Inc. Elsevier B.V.
unesp.author.lattes8573195327542061
unesp.author.orcid0000-0001-6836-3084[8]
unesp.author.orcid0000-0003-4751-1767[5]
unesp.author.orcid0000-0002-7157-0321[2]
unesp.author.orcid0000-0002-5791-6170[13]
unesp.campusUniversidade Estadual Paulista (Unesp), Instituto de Biociências, São Vicentept

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