Soil waterlogging associated with iron excess potentiates physiological damage to soybean leaves

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversity of Western São Paulo (UNOESTE)-
Autor(es): dc.creatorLapaz, Allan de Marcos-
Autor(es): dc.creatorYoshida, Camila Hatsu Pereira-
Autor(es): dc.creatorBogas, Carlos Leonardo Pereira-
Autor(es): dc.creatorde Camargos, Liliane Santos-
Autor(es): dc.creatorde Figueiredo, Paulo Alexandre Monteiro-
Autor(es): dc.creatorAguilar, Jailson Vieira-
Autor(es): dc.creatorLima, Ronaldo Cintra-
Autor(es): dc.creatorTomaz, Rafael Simões-
Data de aceite: dc.date.accessioned2025-08-21T17:53:14Z-
Data de disponibilização: dc.date.available2025-08-21T17:53:14Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.31413/nativa.v10i3.13332-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/249207-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/249207-
Descrição: dc.descriptionMany plants are exposed to soil waterlogging, including soybean plants. Soil waterlogging exponentially increases the availability of iron (Fe) and causes O2 depletion, which may result in excessive uptake of Fe and shortage of O2 to the roots and also nodules in leguminous plants, resulting in overproduction of reactive oxygen species and lipid peroxidation. The present study aimed to evaluate physiological damage to soybean leaves at the second trifoliate (V2) stage when exposed to non-waterlogged and waterlogged soils and combined with one moderate and two toxic levels of Fe. Soybean plants were vulnerable to soil waterlogging at all Fe levels tested, presenting the highest values of malonaldehyde, hydrogen peroxide, and Fe accumulation in the shoot, which resulted in accentuated damage to gas exchange and chlorophyll content, consequently leading to lower shoot dry weight. In contrast, soybean plants cultivated under optimal water availability showed less damage caused by excess Fe, mainly at 125 mg dm-3 Fe, since the traits of net photosynthetic rate, water use efficiency, instantaneous carboxylation efficiency, malonaldehyde, and shoot dry weight were not affected.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionSão Paulo State University (UNESP), SP-
Descrição: dc.descriptionUniversity of Western São Paulo (UNOESTE), SP-
Descrição: dc.descriptionSão Paulo State University (UNESP), SP-
Descrição: dc.descriptionFAPESP: #2018/01498-6-
Descrição: dc.descriptionFAPESP: #2018/17380-4-
Descrição: dc.descriptionFAPESP: #2020/12421-4-
Formato: dc.format319-327-
Idioma: dc.languageen-
Relação: dc.relationNativa-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectchlorophylls-
Palavras-chave: dc.subjectferrous ion-
Palavras-chave: dc.subjectgas exchange-
Palavras-chave: dc.subjectGlycine max-
Título: dc.titleSoil waterlogging associated with iron excess potentiates physiological damage to soybean leaves-
Título: dc.titleEncharcamento do solo associado ao excesso de ferro potencializa os danos fisiológicos às folhas de soja-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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