Phytoprotective effect of arbuscular mycorrhizal fungi species against arsenic toxicity in tropical leguminous species

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorRangel, Wesley de Melo-
Autor(es): dc.creatorScnheider, Jerusa-
Autor(es): dc.creatorCosta, Enio Tarso de Souza-
Autor(es): dc.creatorSoares, Cláudio Roberto Fonsênca Souza-
Autor(es): dc.creatorGuilherme, Luiz Roberto Guimarães-
Autor(es): dc.creatorMoreira, Fátima Maria de Souza-
Data de aceite: dc.date.accessioned2026-02-09T12:14:39Z-
Data de disponibilização: dc.date.available2026-02-09T12:14:39Z-
Data de envio: dc.date.issued2018-03-27-
Data de envio: dc.date.issued2018-03-27-
Data de envio: dc.date.issued2014-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/28953-
Fonte completa do material: dc.identifierhttps://www.tandfonline.com/doi/abs/10.1080/15226514.2013.856852-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1157388-
Descrição: dc.descriptionArbuscular mycorrhizal fungi (AMF) improve the tolerance of hosting plants to arsenic (As) in contaminated soils. This work assessed the phytoprotective effect of Glomus etunicatum, Acaulospora morrowiae, Gigaspora gigantea, and Acaulospora sp. on four leguminous species (Acacia mangium, Crotalaria juncea, Enterolobium contortisiliquum, and Stizolobium aterrimum) in an As-contaminated soil from a gold mining area. AMF root colonization, biomass production, As and P accumulation, as well as arsenic translocation index (TI) from roots to shoots were measured. The AMF phytoprotective effect was assessed by the P/As ratio and the activity of plant antioxidant enzymes. The AMF colonization ranged from 24 to 28%. In general, all leguminous species had low As TI when inoculated with AMF species. Inoculation of C. juncea with Acaulospora sp. improved significantly As accumulation in roots, and decreased the activity of ascorbate peroxidase (APX) and superoxide dismutase (SOD), highlighting its phytoprotective effect and the potential use of this symbiosis for phytoremediation of As-contaminated soils. However, S. aterrimum has also shown a potential for phytoremediation irrespectively of AMF inoculation. APX was a good indicator of the phytoprotective effect against As contamination in C. juncea and A. mangium. In general P/As ratio in shoots was the best indicator of the phytoprotective effect of all AMF species in all plant species.-
Idioma: dc.languageen-
Publicador: dc.publisherTaylor & Francis-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceInternational Journal of Phytoremediation-
Palavras-chave: dc.subjectArbuscular mycorrhizal fungi-
Palavras-chave: dc.subjectSoils - Arsenic contamination-
Palavras-chave: dc.subjectAntioxidant enzymes-
Palavras-chave: dc.subjectFungos micorrízicos arbusculares-
Palavras-chave: dc.subjectSolos - contaminação por arsênico-
Palavras-chave: dc.subjectEnzimas antioxidantes-
Título: dc.titlePhytoprotective effect of arbuscular mycorrhizal fungi species against arsenic toxicity in tropical leguminous species-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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