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| 3. |  | BRESSANIN, L. A.; DINIZ, A. A. M.; SOUZA, K. R. D. de; FLORENTINO, L. A.; SILVA, A. B. da; MAGALHAES, P. C.; PASQUAL, M.; SOUZA, T. C. de. Diazotrophic bacteria improve Hymenaea courbaril seedlings growth and survival in iron mine tailings. Journal of Environmental Management, v. 321, 115985, 2022.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 5. | | CAMPOS, N. A.; ALVES, J. D.; SOUZA, K. R. D. de; PORTO, B. N.; MAGALHAES, M. M.; SILVA, G. J. da; PAIVA, L. V. Evolution of aerenchyma formation in a maize breeding program. Plant Omics Journal, v. 9, n. 1, p. 19-25, 2016.| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 6. | | ESTEVES, G. de F.; BRESSANIN, L. A.; SOUZA, K. R. D. de; PASQUAL, M.; MAGALHAES, P. C.; SOUZA, T. C. de. Millet, maize and sorghum grow typically on Samarco?s mining tailings. In: BRAZILIAN CONGRESS OF PLANT PHYSIOLOGY, 17., 2019, Cuiabá. Challenges for plant physiology; Food production and sustanability: [abstracts]. Rio Claro, SP: Sociedade Brasileira de Fisiologia Vegetal, 2019.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 7. | | BRANDÃO, I. R.; SILVA, D. M. da; SOUZA, K. R. D. de; VILAS BOAS, L. V.; SILVA, F. M. da; CARVALHO, M. A. de F.; ALVES, J. D. Metabolismo antioxidante de pedúnculos e frutos de Coffea arabica L. com diferentes forças de desprendimento. In: SIMPÓSIO DE PESQUISA DOS CAFÉS DO BRASIL, 9., 2015, Curibita. Anais... Brasília, DF: Embrapa Café, 2015.| Biblioteca(s): Embrapa Café. |
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| 8. | | AVILA, R. G.; MAGALHAES, P. C.; SILVA, E. M. da; SOUZA, K. R. D. de; CAMPOS, C. N.; ALVARENGA, A. A. de; SOUZA, T. C. de. Application of silicon to irrigated and water deficit sorghum plants increases yield via the regulation of primary, antioxidant, and osmoregulatory metabolism. Agricultural Water Management, v. 255, 107004, 2021.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 9. | | ÁVILA, R. G.; MAGALHAES, P. C.; VITORINO, L. C.; BESSA, L. A.; SOUZA, K. R. D. de; QUEIROZ, R. B.; JAKELAITIS, A.; TEIXEIRA, M. B. Chitosan induces sorghum tolerance to water deficits by positively regulating photosynthesis and the production of primary metabolites, osmoregulators, and antioxidants. Journal of Soil Science and Plant Nutrition, v. 23, p. 1156–1172, 2023.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 10. | | BRESSANIN, L. A.; DIAS, R. C.; ESTEVES, G. de F.; SOUZA, K. R. D. de; PASQUAL, M.; MAGALHAES, P. C.; SOUZA, T. C. de. Seed priming improves initial growth in maize cultivated on mine tailings. In: BRAZILIAN CONGRESS OF PLANT PHYSIOLOGY, 17., 2019, Cuiabá. Challenges for plant physiology; Food production and sustanability: [abstracts]. Rio Claro, SP: Sociedade Brasileira de Fisiologia Vegetal, 2019. p. 242.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 11. | | MARQUES, D. M.; MAGALHAES, P. C.; MARRIEL, I. E.; GOMES JÚNIOR, C. C.; SILVA, A. B. da; REIS, C. O. dos; SOUZA, K. R. D. de; SOUZA, T. C. de. Does Azospirillum brasilense mitigate water stress and reduce the use of nitrogen fertilizers in maize? South African Journal of Botany, v. 156, p. 278-285, 2023.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 12. | | PORTUGAL, J. A. de N.; AMBRÓSIO, A. dos S.; SOUZA, K. R. D. de; DIAS, D. F.; SANTOS FILHO, P. R. dos; SOUZA, T. B. de; SANTOS, M. H. dos; DORIGUETTO, A. C.; MAGALHAES, P. C.; SOUZA, T. C. de. A mixture of trehalose derivatives stimulates the antioxidant system and improves photosynthetic efciency in maize under water deficit. Acta Physiologiae Plantarum, v. 43, article 83, 2021. Short communication.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 13. | | SOUZA, T. C. de; AMBRÓSIO, A. dos S.; PORTUGAL, J. A. de N.; SOUZA, K. R. D. de; MAGALHAES, P. C.; SILVA, L. C da; DIAS, D. F.; SOUZA, T. B. de; CARVALHO, D. T. Maize chlorophyll-a fluorescence analysis under water deficit with application of trehalose derivates mixture. In: BRAZILIAN CONGRESS OF PLANT PHYSIOLOGY, 17., 2019, Cuiabá. Challenges for plant physiology; Food production and sustanability: [abstracts]. Rio Claro, SP: Sociedade Brasileira de Fisiologia Vegetal, 2019. p. 202.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 14. | | REIS, P. E. dos; SOUZA, K. R. D. de; ROMAO, G. F.; ESTEVES, G. de F.; ISHII, K. Y.; MAGALHAES, P. C.; SANTOS FILHO, P. R. dos; SOUZA, T. C. de. Potential of Talinum paniculatum cuttings in lead and manganese rhizofltration. Water, Air, & Soil Pollution, v. 233, article 243, 2022.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 15. | | ESTEVES, G. de F.; BRESSANIN, L. A.; SOUZA, K. R. D. de; SILVA, A. B. da; MANTOVANI, J. R.; MARQUES, D. M.; MAGALHAES, P. C.; PASQUAL, M.; SOUZA, T. C. de. Do tailings from the Mariana, MG (Brazil), disaster affect the initial development of millet, maize, and sorghum? Environmental Science and Pollution Research, v. 27, p. 38662-38673, 2020.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 16. | | ESTEVES, G. de F.; SOUZA, K. R. D. de; BRESSANIN, L. A.; ANDRADE, P. C. C.; VERONESE JÚNIOR, V.; REIS, P. E. dos; SILVA, A. B. da; MANTOVANI, J. R.; MAGALHAES, P. C.; PASQUAL, M.; SOUZA, T. C. de. Vermicompost improves maize, millet and sorghum growth in iron mine tailings. Journal of Environmental Management, v. 264, article 110468, 2020.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| Registros recuperados : 16 | |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Milho e Sorgo. Para informações adicionais entre em contato com cnpms.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Milho e Sorgo. |
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Data corrente: |
08/09/2021 |
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Data da última atualização: |
08/09/2021 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 1 |
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Autoria: |
AVILA, R. G.; MAGALHAES, P. C.; SILVA, E. M. da; SOUZA, K. R. D. de; CAMPOS, C. N.; ALVARENGA, A. A. de; SOUZA, T. C. de. |
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Afiliação: |
RONIEL GERALDO AVILA, Universidade Federal de Lavras; PAULO CESAR MAGALHAES, CNPMS; EDER MARCOS DA SILVA, Universidade Federal de Lavras; KAMILA REZENDE DAZIO DE SOUZA, Universidade Federal de Alfenas; CLEIDE NASCIMENTO CAMPOS, Universidade Federal de Lavras; AMAURI ALVES DE ALVARENGA, Universidae Federal de Lavras; THIAGO CORREA DE SOUZA, Universidade Federal de Alfenas. |
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Título: |
Application of silicon to irrigated and water deficit sorghum plants increases yield via the regulation of primary, antioxidant, and osmoregulatory metabolism. |
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Ano de publicação: |
2021 |
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Fonte/Imprenta: |
Agricultural Water Management, v. 255, 107004, 2021. |
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Idioma: |
Inglês |
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Conteúdo: |
Silicon (Si) supplementation is related to the induction of different tolerance mechanisms, leading to higher farm crop yields. The objective of this study was to elucidate the Si action mechanisms as a beneficial element in primary, antioxidant, and osmoregulatory metabolism in sorghum plants cultivated in soil under two different water availability conditions. Plants of the sorghum BRS332 genotype, sensitive to drought, were cultivated in pots in greenhouse conditions until harvest. At the pre-flowering stage, the following treatments were applied: field capacity (irrigated plants), water deficit, field capacity with Si application, and water deficit with Si application. Water deficit was conducted over 12 days, after which water potential and photosynthetic rate analyses, and leaf and root harvesting for biochemical analyses were performed. After the water deficit treatment, all plants were returned to normal irrigation until harvest, when the yield components were analyzed. Si supply occurred via fertilization at a concentration of 2 mM applied to the soil in a volume of 250 mL per day over 17 days, which corresponded to a supply on the five days preceding the beginning of stress, plus a 12-day supply during the stress period. Si alleviated the water deficit in plants, resulting in higher water potential, photosynthetic rate, grain biomass, and harvest index. Si increased the antioxidant enzymatic activity, and increased non-enzymatic antioxidants such as ascorbate and osmoregulatory substances, including proline, soluble and reducing sugars, and sucrose. Plants treated with Si showed lower damage to cell membranes (lower lipid peroxidation). The beneficial effects of Si also extended to plants that were not subjected to the water deficit treatment. Si uses the peroxide pathway as a signal to regulate metabolic responses. MenosSilicon (Si) supplementation is related to the induction of different tolerance mechanisms, leading to higher farm crop yields. The objective of this study was to elucidate the Si action mechanisms as a beneficial element in primary, antioxidant, and osmoregulatory metabolism in sorghum plants cultivated in soil under two different water availability conditions. Plants of the sorghum BRS332 genotype, sensitive to drought, were cultivated in pots in greenhouse conditions until harvest. At the pre-flowering stage, the following treatments were applied: field capacity (irrigated plants), water deficit, field capacity with Si application, and water deficit with Si application. Water deficit was conducted over 12 days, after which water potential and photosynthetic rate analyses, and leaf and root harvesting for biochemical analyses were performed. After the water deficit treatment, all plants were returned to normal irrigation until harvest, when the yield components were analyzed. Si supply occurred via fertilization at a concentration of 2 mM applied to the soil in a volume of 250 mL per day over 17 days, which corresponded to a supply on the five days preceding the beginning of stress, plus a 12-day supply during the stress period. Si alleviated the water deficit in plants, resulting in higher water potential, photosynthetic rate, grain biomass, and harvest index. Si increased the antioxidant enzymatic activity, and increased non-enzymatic antioxidants such as ascorbate and o... Mostrar Tudo |
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Palavras-Chave: |
Peroxidação lipídica. |
|
Thesagro: |
Antioxidante; Biomassa; Carboidrato; Deficiência Hídrica; Grão; Peroxidase; Silício; Sorghum Bicolor. |
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Thesaurus NAL: |
Biomass; Grain sorghum; Lipid peroxidation; Peroxidases. |
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Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
|
Marc: |
LEADER 02895naa a2200349 a 4500
001 2134119
005 2021-09-08
008 2021 bl uuuu u00u1 u #d
100 1 $aAVILA, R. G.
245 $aApplication of silicon to irrigated and water deficit sorghum plants increases yield via the regulation of primary, antioxidant, and osmoregulatory metabolism.$h[electronic resource]
260 $c2021
520 $aSilicon (Si) supplementation is related to the induction of different tolerance mechanisms, leading to higher farm crop yields. The objective of this study was to elucidate the Si action mechanisms as a beneficial element in primary, antioxidant, and osmoregulatory metabolism in sorghum plants cultivated in soil under two different water availability conditions. Plants of the sorghum BRS332 genotype, sensitive to drought, were cultivated in pots in greenhouse conditions until harvest. At the pre-flowering stage, the following treatments were applied: field capacity (irrigated plants), water deficit, field capacity with Si application, and water deficit with Si application. Water deficit was conducted over 12 days, after which water potential and photosynthetic rate analyses, and leaf and root harvesting for biochemical analyses were performed. After the water deficit treatment, all plants were returned to normal irrigation until harvest, when the yield components were analyzed. Si supply occurred via fertilization at a concentration of 2 mM applied to the soil in a volume of 250 mL per day over 17 days, which corresponded to a supply on the five days preceding the beginning of stress, plus a 12-day supply during the stress period. Si alleviated the water deficit in plants, resulting in higher water potential, photosynthetic rate, grain biomass, and harvest index. Si increased the antioxidant enzymatic activity, and increased non-enzymatic antioxidants such as ascorbate and osmoregulatory substances, including proline, soluble and reducing sugars, and sucrose. Plants treated with Si showed lower damage to cell membranes (lower lipid peroxidation). The beneficial effects of Si also extended to plants that were not subjected to the water deficit treatment. Si uses the peroxide pathway as a signal to regulate metabolic responses.
650 $aBiomass
650 $aGrain sorghum
650 $aLipid peroxidation
650 $aPeroxidases
650 $aAntioxidante
650 $aBiomassa
650 $aCarboidrato
650 $aDeficiência Hídrica
650 $aGrão
650 $aPeroxidase
650 $aSilício
650 $aSorghum Bicolor
653 $aPeroxidação lipídica
700 1 $aMAGALHAES, P. C.
700 1 $aSILVA, E. M. da
700 1 $aSOUZA, K. R. D. de
700 1 $aCAMPOS, C. N.
700 1 $aALVARENGA, A. A. de
700 1 $aSOUZA, T. C. de
773 $tAgricultural Water Management$gv. 255, 107004, 2021.
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