Glycine max (L.) Merr. (Soybean) metabolome responses to potassium availability

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorCotrim, Gustavo dos Santos-
Autor(es): dc.creatorSilva, Deivid Metzker da-
Autor(es): dc.creatorGraça, José Perez da-
Autor(es): dc.creatorOliveira Junior, Adilson de-
Autor(es): dc.creatorCastro, Cesar de-
Autor(es): dc.creatorZocolo, Guilherme Julião-
Autor(es): dc.creatorLannes, Lucíola Santos-
Autor(es): dc.creatorHoffmann-Campo, Clara Beatriz-
Data de aceite: dc.date.accessioned2025-08-21T23:03:55Z-
Data de disponibilização: dc.date.available2025-08-21T23:03:55Z-
Data de envio: dc.date.issued2023-01-03-
Data de envio: dc.date.issued2023-01-03-
Data de envio: dc.date.issued2022-12-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/238536-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/238536-
Descrição: dc.descriptionPotassium (K+) has vital physiological and metabolic functions in plants and its availability can impact tolerance to biotic and abiotic stress conditions. Limited studies have investigated the effect of K+ fertilization on soybean metabolism. Using integrated omics, ionomics and metabolomics, we investigated the field-grown Glycine max (soybean) response, after four K+ soil fertilization rates. Soybean leaf and pod tissue (valves and immature seeds) extracts were analysed by ultra-performance liquid chromatography coupled to high-resolution mass spectrometry (UPLC-HRMS) and inductively coupled plasma optical emission spectroscopy (ICP-OES). Multivariate analyses (PCA-X&Y e O2PLS-DA) showed that 51 compounds of 19 metabolic pathways were regulated in response to K+ availability. Under very low potassium availability, soybean plants accumulated Ca2+, Mg2+, Fe2+, Cu2+, and B in young and old leaves. Potassium fertilization upregulated carbohydrate, galactolipid, and flavonol glycoside biosynthesis in leaves and pod valves, while K+ deficient pod tissues showed increasing amino acids, oligosaccharides, benzoic acid derivatives, and isoflavones contents. Severely K+ deficient soils elicited isoflavones, coumestans, pterocarpans, and soyasaponins in trifoliate leaves, likely associated to oxidative and photodynamic stress status. Additionally, results demonstrate that L-asparagine content is higher in potassium deficient tissues, suggesting this compound as a biomarker of K+ deficiency in soybean plants. These results demonstrate that potassium soil fertilization did not linearly contribute to changes in specialised constitutive metabolites of soybean. Altogether, this work provides a reference for improving the understanding of soybean metabolism as dependent on K+ availability.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)-
Descrição: dc.descriptionVersão final do editor-
Descrição: dc.descriptionSão Paulo State University - UNESP-
Descrição: dc.descriptionSanta Catarina Federal University - UFSC-
Descrição: dc.descriptionMaringá State University - UEM-
Descrição: dc.descriptionBrazilian Agricultural Research Corporation - Embrapa Soybean-
Descrição: dc.descriptionBrazilian Agricultural Research Corporation - Embrapa Tropical Agroindustry-
Descrição: dc.descriptionCAPES: 001-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherElsevier-
Relação: dc.relationPhytochemistry-
Direitos: dc.rightsinfo:eu-repo/semantics/openAccess-
Palavras-chave: dc.subjectGlycine max-
Palavras-chave: dc.subjectFabaceae-
Palavras-chave: dc.subjectPotassium deficiency-
Palavras-chave: dc.subjectPhytoalexins-
Palavras-chave: dc.subjectSpecialised metabolism-
Palavras-chave: dc.subjectAbiotic stress-
Palavras-chave: dc.subjectIonomics-
Palavras-chave: dc.subjectMetabolomics-
Título: dc.titleGlycine max (L.) Merr. (Soybean) metabolome responses to potassium availability-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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