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Registro Completo |
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Biblioteca(s): |
Embrapa Instrumentação. |
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Data corrente: |
13/09/2021 |
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Data da última atualização: |
10/06/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
MORAIS, C. P. de; TADINI, A. M.; BENTO, L. R.; OURSEL, B.; GUIMARÃES, F. E. G.; MARTIN NETO, L.; MOUNIER, S.; MILORI, D. M. B. P. |
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Afiliação: |
LADISLAU MARTIN NETO, CNPDIA; DEBORA MARCONDES BASTOS PEREIRA, CNPDIA. |
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Título: |
Assessing extracted organic matter quality from river sediments by elemental and molecular characterization: Application to the Tietê and Piracicaba Rivers (São Paulo, Brazil). |
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Ano de publicação: |
2021 |
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Fonte/Imprenta: |
Applied Geochemistry, v. 131, 105049, 2021. |
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Páginas: |
1 - 11 |
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ISSN: |
0883-2927 |
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DOI: |
https://doi.org/10.1016/j.apgeochem.2021.105049 |
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Idioma: |
Inglês |
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Conteúdo: |
Urban river pollution causes serious problems to the environment, human health, and water scarcity. Developing tools to identify and assess the health of aquatic river systems is essential for monitoring the quality of rivers and implementing actions. This study assesses the elemental and molecular characteristics of organic matter (OM) extracted from river sediments and associates them with river quality. To assess the quality of sediment cores, the most reactive and available OM from two urban rivers (Tietˆe and Piracicaba Rivers, S˜ ao Paulo, Brazil) was isolated with alkaline and water solutions. It was then characterized by elemental composition, ultraviolet–visible spectroscopy, and fluorescence excitation-emission matrix with parallel factor analysis. The average yield of alkaline extraction was 40.71% ± 5.52% of OM present in the bulk sediments. Extracted organic matter from sediments (EOMSed) from the Tietˆe River presented the highest average concentrations of nonpurgeable organic carbon (NPOC) and total organic nitrogen (TON), and the lowest average NPOC/TON molar ratios and specific UV absorbance at 254 nm (SUVA254). Considering the high degree of eutrophication in the Tietˆe River, these results suggest a greater input of simple OM with nitrogenous structures. The humic-like component in EOMSed was the most abundant in both rivers. The aromaticity of EOMSed from the Piracicaba River was evidenced by the greater contribution of complex structures in the form of aromatic and polyaromatic moieties and higher SUVA254. EOMSed from the Tietˆe River also featured enhanced biological activity due to the greater contribution of microbial-derived products and the presence of small molecules and nitrogenous structures. As this combination of elemental and spectroscopic techniques successfully identified the characteristics of extracted OM, it can be used as a tool to assess the global river quality MenosUrban river pollution causes serious problems to the environment, human health, and water scarcity. Developing tools to identify and assess the health of aquatic river systems is essential for monitoring the quality of rivers and implementing actions. This study assesses the elemental and molecular characteristics of organic matter (OM) extracted from river sediments and associates them with river quality. To assess the quality of sediment cores, the most reactive and available OM from two urban rivers (Tietˆe and Piracicaba Rivers, S˜ ao Paulo, Brazil) was isolated with alkaline and water solutions. It was then characterized by elemental composition, ultraviolet–visible spectroscopy, and fluorescence excitation-emission matrix with parallel factor analysis. The average yield of alkaline extraction was 40.71% ± 5.52% of OM present in the bulk sediments. Extracted organic matter from sediments (EOMSed) from the Tietˆe River presented the highest average concentrations of nonpurgeable organic carbon (NPOC) and total organic nitrogen (TON), and the lowest average NPOC/TON molar ratios and specific UV absorbance at 254 nm (SUVA254). Considering the high degree of eutrophication in the Tietˆe River, these results suggest a greater input of simple OM with nitrogenous structures. The humic-like component in EOMSed was the most abundant in both rivers. The aromaticity of EOMSed from the Piracicaba River was evidenced by the greater contribution of complex structures in the form of a... Mostrar Tudo |
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Palavras-Chave: |
Extracted organic matter; Parallel factor analysis; River sediments. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 02863naa a2200277 a 4500
001 2134308
005 2022-06-10
008 2021 bl uuuu u00u1 u #d
022 $a0883-2927
024 7 $ahttps://doi.org/10.1016/j.apgeochem.2021.105049$2DOI
100 1 $aMORAIS, C. P. de
245 $aAssessing extracted organic matter quality from river sediments by elemental and molecular characterization$bApplication to the Tietê and Piracicaba Rivers (São Paulo, Brazil).$h[electronic resource]
260 $c2021
300 $a1 - 11
520 $aUrban river pollution causes serious problems to the environment, human health, and water scarcity. Developing tools to identify and assess the health of aquatic river systems is essential for monitoring the quality of rivers and implementing actions. This study assesses the elemental and molecular characteristics of organic matter (OM) extracted from river sediments and associates them with river quality. To assess the quality of sediment cores, the most reactive and available OM from two urban rivers (Tietˆe and Piracicaba Rivers, S˜ ao Paulo, Brazil) was isolated with alkaline and water solutions. It was then characterized by elemental composition, ultraviolet–visible spectroscopy, and fluorescence excitation-emission matrix with parallel factor analysis. The average yield of alkaline extraction was 40.71% ± 5.52% of OM present in the bulk sediments. Extracted organic matter from sediments (EOMSed) from the Tietˆe River presented the highest average concentrations of nonpurgeable organic carbon (NPOC) and total organic nitrogen (TON), and the lowest average NPOC/TON molar ratios and specific UV absorbance at 254 nm (SUVA254). Considering the high degree of eutrophication in the Tietˆe River, these results suggest a greater input of simple OM with nitrogenous structures. The humic-like component in EOMSed was the most abundant in both rivers. The aromaticity of EOMSed from the Piracicaba River was evidenced by the greater contribution of complex structures in the form of aromatic and polyaromatic moieties and higher SUVA254. EOMSed from the Tietˆe River also featured enhanced biological activity due to the greater contribution of microbial-derived products and the presence of small molecules and nitrogenous structures. As this combination of elemental and spectroscopic techniques successfully identified the characteristics of extracted OM, it can be used as a tool to assess the global river quality
653 $aExtracted organic matter
653 $aParallel factor analysis
653 $aRiver sediments
700 1 $aTADINI, A. M.
700 1 $aBENTO, L. R.
700 1 $aOURSEL, B.
700 1 $aGUIMARÃES, F. E. G.
700 1 $aMARTIN NETO, L.
700 1 $aMOUNIER, S.
700 1 $aMILORI, D. M. B. P.
773 $tApplied Geochemistry$gv. 131, 105049, 2021.
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| 7. |  | MARTINS, W. S.; SUCASAS, L. F. A.; BORGHESI, R.; OETTERER, M. Production, storage, and destination of seafood industry waste in five states of Brazil. Brazilian Journal of Veterinary Research and Animal Science, São Paulo, v. 54, n. 3, p. 238-246, 2017.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
| Biblioteca(s): Embrapa Agropecuária Oeste. |
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| 8. | | HISANO, H.; CARDOSO, I. L.; SOARES, M. P.; GONÇALVES, V. T.; BORGHESI, R.; ARENA, A. C. Histomorfometria do intestino de juvenis de tilápia-do-Nilo alimentados com diferentes níveis de ácido cítrico. In: CONGRESSO BRASILEIRO DE AQUICULTURA E BIOLOGIA AQUÁTICA, 7., 2016, Belo Horizonte. O uso da água com ciência: resumos... Londrina: Sociedade Brasileira de Aquicultura e Biologia Aquática, 2016. Resumo 693.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Meio Ambiente. |
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| 9. | | DAIRIKI, J. K.; BORGHESI, R.; DIAS, C. T. dos S.; CYRINO, J. E. P. Lysine and arginine requirements of Salminus brasiliensis. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 48, n. 8, p. 1012-1020, ago. 2013.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Amazônia Ocidental; Embrapa Pantanal; Embrapa Unidades Centrais. |
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| 15. | | HISANO, H.; CARDOSO, I. L.; FERRI, G. H.; PARISE, J.; PINHEIRO, V. R.; BORGHESI, R. Desempenho zootécnico de juvenis de tilápia-do-Nilo alimentados com dietas suplementadas com ácido cítrico. In: CONGRESSO BRASILEIRO DE AQUICULTURA E BIOLOGIA AQUÁTICA, 7., 2016, Belo Horizonte. O uso da água com ciência: resumos... Londrina: Sociedade Brasileira de Aquicultura e Biologia Aquática, 2016. Resumo 691.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Meio Ambiente. |
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| 18. | | INOUE, L. A. K. A.; BORGHESI, R.; SILVA, T. S. de C.; OTA, E. do C. Piscicultura familiar. In: RETORE, M.; PEZARICO, C. R. (ed.). Tecnologias para a agricultura familiar. 4. ed. rev. e atual. Dourados: Embrapa Agropecuária Oeste, 2020. p. 131-134. il. Color. (Embrapa Agropecuária Oeste. Documentos, 122). TECNOFAM| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Agropecuária Oeste; Embrapa Unidades Centrais. |
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| 19. | | INOUE, L. A. K. A.; BORGHESI, R.; SILVA, T. S. de C.; OTA, E. do C. Piscicultura familiar. In: RETORE, M.; PEZARICO, C. R. (ed.). Tecnologias para a agricultura familiar. 5. ed. rev. e atual. Dourados: Embrapa Agropecuária Oeste, 2024. p. 139-142. il. Color. (Embrapa Agropecuária Oeste. Documentos, 122). TECNOFAM 2024; Publicada também como Tecnofam APP.| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Agropecuária Oeste. |
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| 20. | | SILVA, T. S. de C.; BORGHESI, R.; INOUE, L. A. K. A. Piscicultura familiar. In: PADOVAN, M. P.; PEZARICO, C. R.; OTSUBO, A. A. (Ed.). Tecnologias para a agricultura familiar. 2. ed. rev. amp. Dourados: Embrapa Agropecuária Oeste, 2015. p. 100-104 (Embrapa Agropecuária Oeste. Documentos, 122).| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Agropecuária Oeste. |
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| Registros recuperados : 64 | |
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