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| 12. |  | SA, F. P. de; SOUZA, F. V. D.; MUNIZ, A. V. C. da S.; LEDO, A. da S. Encapsulamento, crioproteção e desidratação na capacidade regenerativa de ápices caulinares de Genipa americana. Ciência Rural, santa Maria, v. 45, n. 11, nov, 2015.| Biblioteca(s): Embrapa Mandioca e Fruticultura; Embrapa Tabuleiros Costeiros. |
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| 13. | | SANTOS, J. E. dos; SA, F. P. de; RAMOS, S. R. R.; RIBEIRO, F. E.; LEDO, A. da S. Efeito de soluções crioprotetoras na umidade de embriões de coqueiros Gigante do Brasil Praia do Forte (GBrPF) e Anão Verde do Brasil de Jiqui (AVeJBr). In: SEMINÁRIO DE INICIAÇÃO CIENTÍFI CA E PÓS-GRADUAÇÃO DA EMBRAPA TABULEIROS COSTEIROS, 4., 2014, Aracaju. Anais... Brasília, DF: Embrapa, 2014.| Biblioteca(s): Embrapa Tabuleiros Costeiros. |
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| 19. | | SÁ, F. P. De; PORTES, D. C.; LAZZAROTTO, M.; HELM, C. V.; WENDLING, I.; ZUFFELLATO-RIBAS, K. C. Teores de carboidratos em ministecas de erva mate. In:SEMANA DE ENGENHARIA DE ALIMENTOS DA UEPG, 17., 2016, Ponta Grossa. Anais. Ponta Grossa: UEPG, 2016. p. 63-67.| Biblioteca(s): Embrapa Florestas. |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Florestas. Para informações adicionais entre em contato com cnpf.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Florestas. |
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Data corrente: |
23/10/2023 |
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Data da última atualização: |
27/12/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 2 |
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Autoria: |
LIMA, G. G. de; MATOS, M.; SÁ, F. P. de; MASHIBA, L. N.; MAGALHAES, W. L. E.; RACHWAL, M. F. G.; ZANATTA, J. A. |
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Afiliação: |
GABRIEL GOETTEN DE LIMA, UNIVERSIDADE FEDERAL DO PARANÁ, TECHNOLOGICAL UNIVERSITY OF THE SHANNON; MAILSON MATOS, UNIVERSIDADE FEDERAL DO PARANÁ; FRANCIELEN PAOLA DE SÁ, BOLSISTA NA EMBRAPA FLORESTAS; LEANDRO NOZOMI MASHIBA, BOLSISTA NA EMBRAPA FLORESTAS; WASHINGTON LUIZ ESTEVES MAGALHAES, CNPF; MARCOS FERNANDO GLUCK RACHWAL, CNPF; JOSILEIA ACORDI ZANATTA, CNPF. |
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Título: |
Supraparticles as slow-release fertiliser in seedling potential growth of Eucalyptus urograndis and greenhouse gas fux impacts. |
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Ano de publicação: |
2023 |
|
Fonte/Imprenta: |
Environmental Science and Pollution Research, v. 30, p. 23047-23059, 2023. |
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DOI: |
https://doi.org/10.1007/s11356-022-23845-5 |
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Idioma: |
Português |
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Conteúdo: |
Abstract Slow-release urea fertilisers have been shown to present acceptable values for plant yield and mitigate the harmful effect of soil emission gases. This study synthesises a slow-release fertiliser containing fumed-nanosilica, nanofibrillated cellulose as well as sodium alginate as a urea carrier to analyse the growth parameters of Eucalyptus urograndis seedlings and potential emission of soil gases, N2O, CH4, CO2 and ammonia volatilisation. The developed supraparticles, arranged layered nanopar- ticle structure, presented a decrease in the normal nitrogen content of urea of 19%, which is attributed to the binding of this element. A good electrostatic interaction between the elements was confirmed by the FTIR with 20% of nitrogen content from its chemical composition and an increase in thermal degradation of the main components when synthesised. The profile of urea release presented to be as first-order with 85% of this compound was released only after 60 days. These characteristics led to statistically increased growth of Eucalyptus seedlings compared to the controls, which improves with higher dosages of urea. Values of biomass and characteristics of the plant were used for principal component analysis which resulted in good cluster formation based on the upward concentration of urea added to the plant. Nevertheless, flux gases were statistically higher for certain time periods on lower urea particle concentration, while increased concentration presented N 2 O emissions within standard rates with no significant variation in the other measured gases, which was attributed to the soil microbial targeted consumption. Therefore, this material can be beneficial in the agriculture industry. MenosAbstract Slow-release urea fertilisers have been shown to present acceptable values for plant yield and mitigate the harmful effect of soil emission gases. This study synthesises a slow-release fertiliser containing fumed-nanosilica, nanofibrillated cellulose as well as sodium alginate as a urea carrier to analyse the growth parameters of Eucalyptus urograndis seedlings and potential emission of soil gases, N2O, CH4, CO2 and ammonia volatilisation. The developed supraparticles, arranged layered nanopar- ticle structure, presented a decrease in the normal nitrogen content of urea of 19%, which is attributed to the binding of this element. A good electrostatic interaction between the elements was confirmed by the FTIR with 20% of nitrogen content from its chemical composition and an increase in thermal degradation of the main components when synthesised. The profile of urea release presented to be as first-order with 85% of this compound was released only after 60 days. These characteristics led to statistically increased growth of Eucalyptus seedlings compared to the controls, which improves with higher dosages of urea. Values of biomass and characteristics of the plant were used for principal component analysis which resulted in good cluster formation based on the upward concentration of urea added to the plant. Nevertheless, flux gases were statistically higher for certain time periods on lower urea particle concentration, while increased concentration presented N 2 O emiss... Mostrar Tudo |
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Palavras-Chave: |
Alginato de sódio; Biofertiliser; Emission factor; Eucalyptus urograndis; Fator de emissão; Greenhouse gas; Mitigação; Nanocellulose; Nanocelulose; Slow-release fertiliser; Supraparticles; Suprapartículas; Urea carrier sodium alginate. |
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Thesagro: |
Biofertilizante; Fertilizante. |
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Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
|
Marc: |
LEADER 02919naa a2200385 a 4500
001 2157418
005 2023-12-27
008 2023 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1007/s11356-022-23845-5$2DOI
100 1 $aLIMA, G. G. de
245 $aSupraparticles as slow-release fertiliser in seedling potential growth of Eucalyptus urograndis and greenhouse gas fux impacts.$h[electronic resource]
260 $c2023
520 $aAbstract Slow-release urea fertilisers have been shown to present acceptable values for plant yield and mitigate the harmful effect of soil emission gases. This study synthesises a slow-release fertiliser containing fumed-nanosilica, nanofibrillated cellulose as well as sodium alginate as a urea carrier to analyse the growth parameters of Eucalyptus urograndis seedlings and potential emission of soil gases, N2O, CH4, CO2 and ammonia volatilisation. The developed supraparticles, arranged layered nanopar- ticle structure, presented a decrease in the normal nitrogen content of urea of 19%, which is attributed to the binding of this element. A good electrostatic interaction between the elements was confirmed by the FTIR with 20% of nitrogen content from its chemical composition and an increase in thermal degradation of the main components when synthesised. The profile of urea release presented to be as first-order with 85% of this compound was released only after 60 days. These characteristics led to statistically increased growth of Eucalyptus seedlings compared to the controls, which improves with higher dosages of urea. Values of biomass and characteristics of the plant were used for principal component analysis which resulted in good cluster formation based on the upward concentration of urea added to the plant. Nevertheless, flux gases were statistically higher for certain time periods on lower urea particle concentration, while increased concentration presented N 2 O emissions within standard rates with no significant variation in the other measured gases, which was attributed to the soil microbial targeted consumption. Therefore, this material can be beneficial in the agriculture industry.
650 $aBiofertilizante
650 $aFertilizante
653 $aAlginato de sódio
653 $aBiofertiliser
653 $aEmission factor
653 $aEucalyptus urograndis
653 $aFator de emissão
653 $aGreenhouse gas
653 $aMitigação
653 $aNanocellulose
653 $aNanocelulose
653 $aSlow-release fertiliser
653 $aSupraparticles
653 $aSuprapartículas
653 $aUrea carrier sodium alginate
700 1 $aMATOS, M.
700 1 $aSÁ, F. P. de
700 1 $aMASHIBA, L. N.
700 1 $aMAGALHAES, W. L. E.
700 1 $aRACHWAL, M. F. G.
700 1 $aZANATTA, J. A.
773 $tEnvironmental Science and Pollution Research$gv. 30, p. 23047-23059, 2023.
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