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Registro Completo |
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
25/11/2010 |
Data da última atualização: |
25/11/2010 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
MARCHI, G.; GUILHERME, L. R. G.; SILVA, A. B. DA; SILVA, O. D. D. da. |
Afiliação: |
GIULIANO MARCHI, CPAC; LUIZ ROBERTO GUIMARÃES GUILHERME, UFLA; ALEXANDRE BESERRA DA SILVA, UFLA; OZANIVAL DARIO DANTAS DA SILVA, CPAC. |
Título: |
Etrace Express: software for risk analysis of trace elements in inorganic fertilizers post application. |
Ano de publicação: |
2010 |
Fonte/Imprenta: |
In: WORLD CONGRESS OF SOIL SCIENCE, 19., 2010, Brisbane. Soil solutions for a changing world. Brisbane: International Union of Soil Science: ASSSI, 2010. 1 CD-ROM. GIKES, R. J.; PRAKONGKEP, N. (Ed.). |
Idioma: |
Inglês |
Conteúdo: |
Trace Elements are generally present in inorganic fertilizers as by-products or contaminants. There are however some trace elements that are plant nutrients and are intentionally included in fertilizer formulations. It is acknowledged that exposure to high levels of trace elements (nutrient or not) could pose a health risk to humans. This risk may be estimated by evaluation models. Thus, this work presents a tool, the software Etrace Express, for easy calculation of Risk Based Concentrations of trace elements in inorganic fertilizers
post application, which suggest safe limits for agricultural use. The main purpose of this version was to calculate values of trace element concentrations in inorganic fertilizers that may, flexibly, be used by regulators aiming to protect the human health. Etrace Express was based on a model developed for a document prepared by The Fertilizer Institute (TFI, United States) for the US scenario of fertilizer use, entitled "Health Risk Evaluation of Selected Metals in Inorganic Fertilizers Post Application". RBCs calculated by Etrace Express for the US scenario matched those values presented in TFI’s document. We thus used Etrace Express to obtain RBCs for the Brazilian scenario. The advantage of using such software is
the easiness of customizing parameters for specific scenarios very rapidly. |
Palavras-Chave: |
Contaminação do solo; Software. |
Thesagro: |
Fertilizante; Metal Pesado; Segurança Alimentar. |
Categoria do assunto: |
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Marc: |
LEADER 02129naa a2200217 a 4500 001 1867933 005 2010-11-25 008 2010 bl uuuu u00u1 u #d 100 1 $aMARCHI, G. 245 $aEtrace Express$bsoftware for risk analysis of trace elements in inorganic fertilizers post application. 260 $c2010 520 $aTrace Elements are generally present in inorganic fertilizers as by-products or contaminants. There are however some trace elements that are plant nutrients and are intentionally included in fertilizer formulations. It is acknowledged that exposure to high levels of trace elements (nutrient or not) could pose a health risk to humans. This risk may be estimated by evaluation models. Thus, this work presents a tool, the software Etrace Express, for easy calculation of Risk Based Concentrations of trace elements in inorganic fertilizers post application, which suggest safe limits for agricultural use. The main purpose of this version was to calculate values of trace element concentrations in inorganic fertilizers that may, flexibly, be used by regulators aiming to protect the human health. Etrace Express was based on a model developed for a document prepared by The Fertilizer Institute (TFI, United States) for the US scenario of fertilizer use, entitled "Health Risk Evaluation of Selected Metals in Inorganic Fertilizers Post Application". RBCs calculated by Etrace Express for the US scenario matched those values presented in TFI’s document. We thus used Etrace Express to obtain RBCs for the Brazilian scenario. The advantage of using such software is the easiness of customizing parameters for specific scenarios very rapidly. 650 $aFertilizante 650 $aMetal Pesado 650 $aSegurança Alimentar 653 $aContaminação do solo 653 $aSoftware 700 1 $aGUILHERME, L. R. G. 700 1 $aSILVA, A. B. DA 700 1 $aSILVA, O. D. D. da 773 $tIn: WORLD CONGRESS OF SOIL SCIENCE, 19., 2010, Brisbane. Soil solutions for a changing world. Brisbane: International Union of Soil Science: ASSSI, 2010. 1 CD-ROM. GIKES, R. J.; PRAKONGKEP, N. (Ed.).
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Embrapa Cerrados (CPAC) |
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Registro Completo
Biblioteca(s): |
Embrapa Agricultura Digital. |
Data corrente: |
26/12/2022 |
Data da última atualização: |
26/12/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
SANTOS, C. S. dos; PEREIRA, F. A. C.; MAURI, J.; VIANA, M. T. R.; RODRIGUES, G. C.; VEIGA, A. D.; BARTHOLO, G. F.; CARVALHO, M. A. de F. |
Afiliação: |
CYNTIA STEPHÂNIA DOS SANTOS, EMPRESA DE PESQUISA AGROPECUÁRIA DE MINAS GERAIS; FERNANDA APARECIDA CASTRO PEREIRA, UNIVERSIDADE FEDERAL DE LAVRAS; JANAÍNA MAURI, UNIVERSIDADE FEDERAL DE LAVRAS; MARIANA THEREZA RODRIGUES VIANA, UNIVERSIDADE FEDERAL DE LAVRAS; GUSTAVO COSTA RODRIGUES, CNPTIA; ADRIANO DELLY VEIGA, CPAC; GABRIEL FERREIRA BARTHOLO; MILENE ALVES DE FIGUEIREDO CARVALHO, CNPCa. |
Título: |
Assessment of leaf anatomic and physiological characteristics and genetic divergence among Coffea arabica L. cultivars in the Brazilian Savanna. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Pesquisa Agropecuaria Tropical, v. 52, e73265, 2022. |
DOI: |
10.1590/1983-40632022v5273265 |
Idioma: |
Inglês |
Conteúdo: |
The knowledge on cultivars is essential for parental choosing on breeding programs. This research aimed to study the genetic divergence of Coffea arabica L. cultivars from a germoplasm bank of the Embrapa Cerrados, Brazil, for leaf anatomic and physiological characteristics. A total of 23 cultivars were evaluated: Acaiá Cerrado MG1474, Araponga MG1, Catiguá MG1, Catiguá MG2, Catiguá MG3, Catiguá MG3 P4, Catiguá MG3 P5, Catiguá MG3 P7, Catiguá MG3 P9, Catiguá MG3 P23, Catiguá MG3 P51, Catuaí Amarelo IAC 62, Catuaí Vermelho IAC 15, Catuaí Vermelho IAC 81, Catuaí Vermelho IAC 99, Caturra Vermelho MG0187, Guatenano Colis MG0207, Mundo Novo IAC 379-19, Paraíso MG1, Pau Brasil MG1, Sacramento MG1, San Ramon MG0198 and Topázio MG1190. In addition to the genetic divergence, the broad sense heritability and coefficient of genetic and environmental variation were also evaluated. All characteristics showed high coefficients of genetic variation and heritability values greater than 70 %, indicating a predominance of genetic over environmental factors, and that these are characteristics likely to obtain genetic gain. Catiguá MG1, Catiguá MG3 P51 and Topázio MG1190 stood out, with superior gas exchange characteristics. Attributes related to gas exchange were important for cultivar differentiation, demonstrating that they can be used in the early selection of Coffea arabica L. genotypes. |
Palavras-Chave: |
Cafeeiro; Coffee tree; Genetic breeding; Melhoramento genético; Trocas gasosas. |
Thesagro: |
Coffea Arábica. |
Thesaurus NAL: |
Gas exchange. |
Categoria do assunto: |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1150333/1/AP-Assessment-leaf-anatomic-2022.pdf
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Marc: |
LEADER 02353naa a2200301 a 4500 001 2150333 005 2022-12-26 008 2022 bl uuuu u00u1 u #d 024 7 $a10.1590/1983-40632022v5273265$2DOI 100 1 $aSANTOS, C. S. dos 245 $aAssessment of leaf anatomic and physiological characteristics and genetic divergence among Coffea arabica L. cultivars in the Brazilian Savanna.$h[electronic resource] 260 $c2022 520 $aThe knowledge on cultivars is essential for parental choosing on breeding programs. This research aimed to study the genetic divergence of Coffea arabica L. cultivars from a germoplasm bank of the Embrapa Cerrados, Brazil, for leaf anatomic and physiological characteristics. A total of 23 cultivars were evaluated: Acaiá Cerrado MG1474, Araponga MG1, Catiguá MG1, Catiguá MG2, Catiguá MG3, Catiguá MG3 P4, Catiguá MG3 P5, Catiguá MG3 P7, Catiguá MG3 P9, Catiguá MG3 P23, Catiguá MG3 P51, Catuaí Amarelo IAC 62, Catuaí Vermelho IAC 15, Catuaí Vermelho IAC 81, Catuaí Vermelho IAC 99, Caturra Vermelho MG0187, Guatenano Colis MG0207, Mundo Novo IAC 379-19, Paraíso MG1, Pau Brasil MG1, Sacramento MG1, San Ramon MG0198 and Topázio MG1190. In addition to the genetic divergence, the broad sense heritability and coefficient of genetic and environmental variation were also evaluated. All characteristics showed high coefficients of genetic variation and heritability values greater than 70 %, indicating a predominance of genetic over environmental factors, and that these are characteristics likely to obtain genetic gain. Catiguá MG1, Catiguá MG3 P51 and Topázio MG1190 stood out, with superior gas exchange characteristics. Attributes related to gas exchange were important for cultivar differentiation, demonstrating that they can be used in the early selection of Coffea arabica L. genotypes. 650 $aGas exchange 650 $aCoffea Arábica 653 $aCafeeiro 653 $aCoffee tree 653 $aGenetic breeding 653 $aMelhoramento genético 653 $aTrocas gasosas 700 1 $aPEREIRA, F. A. C. 700 1 $aMAURI, J. 700 1 $aVIANA, M. T. R. 700 1 $aRODRIGUES, G. C. 700 1 $aVEIGA, A. D. 700 1 $aBARTHOLO, G. F. 700 1 $aCARVALHO, M. A. de F. 773 $tPesquisa Agropecuaria Tropical$gv. 52, e73265, 2022.
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