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Registro Completo |
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Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
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Data corrente: |
18/09/2012 |
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Data da última atualização: |
04/08/2017 |
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Tipo da produção científica: |
Capítulo em Livro Técnico-Científico |
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Autoria: |
ALVES, A. A. C. |
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Afiliação: |
ALFREDO AUGUSTO CUNHA ALVES, SRI. |
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Título: |
Preservation and use of wild Manihot species. |
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Ano de publicação: |
2009 |
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Fonte/Imprenta: |
In: MARIANTE, A. da S.; SAMPAIO, M. J. A.; INGLIS, M. C. V. (Ed.). The State of Brazil´s plant genetic resources : second national report : conservation and sustainable utilization for food and agriculture. Brasília, DF : Embrapa Technological Information, 2009. p. 114-115 il. |
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Idioma: |
Inglês |
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Conteúdo: |
The genus Manihot includes about 98 documented species of which only M. esculenta is cultivated, and it is considered as one of the most important staples in the tropical human diet. Embrapa's breeding program is working exclusively with genetic diversity of this cultivated species. Despite its rusticity, cassava undergoes great losses due to biotic and abiotic factors. Wild species, which contain resistance genes to main stresses affecting this crop, are very seldom studied and many of them are endangered. Brazil, considered the main center of origin of cassava, holds the largest global genetic diversity of Manihot, disseminated ali over the country. One of the main objectives of Embrapa Cassava and Tropical Fruits has been the establishment and broadening of one collection of this valuable germplasm so as to make the utilization of useful genes from wild species possible. Over the last 4 years, one collection was established with accessions obtained from different sources, including harvesting carried out in the Semi-Arid (Caatinga) and Cerrado (Federal District and environs) regions. Currently, this collection holds about 920 accessions (with at least 18 wild species), displays broad vegetative polymorphism and has a potential for utilization in cassava genetic breeding programs (Figure 20). One sexual seed bank is also being preserved that holds approximately 60,000 seeds (open pollination). |
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Thesaurus Nal: |
breeding; Manihot. |
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Categoria do assunto: |
G Melhoramento Genético |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/66563/1/Preservation-and-use-of-wild-Manihot-species.0001-1.pdf
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Marc: |
LEADER 02017naa a2200145 a 4500
001 1933998
005 2017-08-04
008 2009 bl uuuu u00u1 u #d
100 1 $aALVES, A. A. C.
245 $aPreservation and use of wild Manihot species.
260 $c2009
520 $aThe genus Manihot includes about 98 documented species of which only M. esculenta is cultivated, and it is considered as one of the most important staples in the tropical human diet. Embrapa's breeding program is working exclusively with genetic diversity of this cultivated species. Despite its rusticity, cassava undergoes great losses due to biotic and abiotic factors. Wild species, which contain resistance genes to main stresses affecting this crop, are very seldom studied and many of them are endangered. Brazil, considered the main center of origin of cassava, holds the largest global genetic diversity of Manihot, disseminated ali over the country. One of the main objectives of Embrapa Cassava and Tropical Fruits has been the establishment and broadening of one collection of this valuable germplasm so as to make the utilization of useful genes from wild species possible. Over the last 4 years, one collection was established with accessions obtained from different sources, including harvesting carried out in the Semi-Arid (Caatinga) and Cerrado (Federal District and environs) regions. Currently, this collection holds about 920 accessions (with at least 18 wild species), displays broad vegetative polymorphism and has a potential for utilization in cassava genetic breeding programs (Figure 20). One sexual seed bank is also being preserved that holds approximately 60,000 seeds (open pollination).
650 $abreeding
650 $aManihot
773 $tIn: MARIANTE, A. da S.; SAMPAIO, M. J. A.; INGLIS, M. C. V. (Ed.). The State of Brazil´s plant genetic resources : second national report : conservation and sustainable utilization for food and agriculture. Brasília, DF : Embrapa Technological Information, 2009. p. 114-115 il.
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Registro original: |
Embrapa Mandioca e Fruticultura (CNPMF) |
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| Registros recuperados : 6 | |
| 1. |  | CARVALHO, H. W. L. D.; OLIVEIRA, I. R. D.; GARCIA, A.; PIPOLO, A. E.; MELO, K. E. de O.; MENEZES, A. F. Adaptabilidade e estabilidade de cultivares de soja na zona agreste do Nordeste brasileiro. In: CONGRESSO BRASILEIRO DE SOJA, 5., 2009, Goiânia. Soja fator de desenvolvimento do Cone Sul: resumos. Goiânia: Embrapa Soja, 2009. Melhoramento genético. 1 CD-ROM.| Tipo: Artigo em Anais de Congresso / Nota Técnica |
| Biblioteca(s): Embrapa Tabuleiros Costeiros. |
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| 3. | | CARVALHO, H. W. L. D.; OLIVEIRA, I. R. D.; GARCIA, A.; PIPOLO, A. E.; FEITOSA, L. F.; RODRIGUES, C. S.; MELO, K. E. D. O. Estabilidade de cultivares de soja em áreas de agreste dos estados da Bahia e Sergipe. In: CONGRESSO BRASILEIRO DE SOJA, 5., 2009, Goiânia. Soja fator de desenvolvimento do Cone Sul: resumos. Goiânia: Embrapa Soja, 2009. Melhoramento genético. 1 CD-ROM.| Tipo: Artigo em Anais de Congresso / Nota Técnica |
| Biblioteca(s): Embrapa Tabuleiros Costeiros. |
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| 4. | | OLIVEIRA, A. C. B. D.; CARVALHO, C. G. P.; AMABILE, R. F.; RAMOS, N. P.; GODINHO, V. D. P. C.; CARVALHO, H. W. L. D.; OLIVEIRA, I. R. D.; GONCALVES, S. L. Adaptabilidade e estabilidade de genótipos de girassol. In: CONGRESSO BRASILEIRO DE MELHORAMENTOS DE PLANTAS, 5., 2009, Guarapari. O melhoramento e os novos cenários da agricultura: anais. Vitória: Incaper, 2009. 1 CD-ROM. (Incaper. Documentos, 11). CBMP 2009. Organizado por Romário Gava Ferrão, Frederico de Pina Matta, Maria Amélia Gava Ferrão, João Cândido de Souza, Adelaide de F. S. da Costa, Liliâm Maria Ventorim Ferrão.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Meio Ambiente. |
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| 6. | | OLIVEIRA, I. R. D.; CARVALHO, H. W. L. D.; PACHECO, C. A. P.; MELO, K. E. de O.; MENEZES, A. F.; SILVA, B. S. de F.; FEITOSA, L. F.; RODRIGUES, C. S. Ocorrência de podridão em espigas de milho em Sergipe. Aracaju: Embrapa Tabuleiros Costeiros, 2009. 9 p. (Embrapa Tabuleiros Costeiros. Circular Técnica, 55).| Biblioteca(s): Embrapa Tabuleiros Costeiros. |
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| Registros recuperados : 6 | |
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| Expressão de busca inválida. Verifique!!! |
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