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Registro Completo |
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Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
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Data corrente: |
23/11/2010 |
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Data da última atualização: |
25/11/2010 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
VIDAL, A. M.; SOUZA, F. V. D.; SOUZA, A. da S.; COSTA, M. A. P. C. |
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Afiliação: |
Ádila Melo Vidal, UFRB; FERNANDA VIDIGAL DUARTE SOUZA, CNPMF; ANTONIO DA SILVA SOUZA, CNPMF; Maria Angélica Pereira de Carvalho Costa, UFRB. |
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Título: |
Somatic embryogenesis in explants from cassava in vitro plants. |
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Ano de publicação: |
2010 |
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Fonte/Imprenta: |
In: INTERNATIONAL HORTICULTURAL CONGRESS, 28., 2010, Lisboa. Science and horticulture for people: programme & book of abstracts. Lisboa: ISHS, 2010. v. 1, p. 228. 1 CD-ROM. |
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Idioma: |
Inglês |
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Notas: |
T12.006, pdf. |
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Conteúdo: |
Cassava is an important food for millions of people in Africa, Asia and Latin America. Despite its great importance, this crop still has some limiting factors regarding nutritional aspects, as well as its cultivation, because some varieties are quite affected by biotic and non biotic factors. To help to overcome those obstacles, several research groups are integrating an entire scientific knowledge to generate more productive cassava varieties and to improve the existing ones. As an alternative, Biotechnology is contributing with the use of different techniques, standing out the micropropagation for the production of healthy material for propagation, providing a high number of plants in a short period of time, and the somatic embryogenesis as a system of regeneration of plants, that is a basic requirement for the improvement of a selected variety through genetic transformation. The somatic embryogenesis can be an interesting in vitro plant regeneration system for cassava. The aim of this work was to study somatic embryogenesis and in vitro plant regeneration of Cigana Preta variety from shoot tip and young leaves from in vitro plants. The explants were cultivated in MS media with 8,0 and 12,0 mg·L-1 of 2,4-D or Picloram. Two media cultures were tested to the embryos development. Embryos in cotyledonal stage were inoculated in germination media constituted of vitamins and salts of MS, 2 ?M of cupper sulfate, 2,4 g·L-1 of Phytagel®, and 1,77 ?M of BAP. The major frequency of callus and number of embryos per explant was obtained with 8 mg·L-1 of auxin Picloram. The regenerated plants presented normal development and in a minimum period of four weeks were cultivated in specific media to Micropropagation showing a normal behavior in this media. MenosCassava is an important food for millions of people in Africa, Asia and Latin America. Despite its great importance, this crop still has some limiting factors regarding nutritional aspects, as well as its cultivation, because some varieties are quite affected by biotic and non biotic factors. To help to overcome those obstacles, several research groups are integrating an entire scientific knowledge to generate more productive cassava varieties and to improve the existing ones. As an alternative, Biotechnology is contributing with the use of different techniques, standing out the micropropagation for the production of healthy material for propagation, providing a high number of plants in a short period of time, and the somatic embryogenesis as a system of regeneration of plants, that is a basic requirement for the improvement of a selected variety through genetic transformation. The somatic embryogenesis can be an interesting in vitro plant regeneration system for cassava. The aim of this work was to study somatic embryogenesis and in vitro plant regeneration of Cigana Preta variety from shoot tip and young leaves from in vitro plants. The explants were cultivated in MS media with 8,0 and 12,0 mg·L-1 of 2,4-D or Picloram. Two media cultures were tested to the embryos development. Embryos in cotyledonal stage were inoculated in germination media constituted of vitamins and salts of MS, 2 ?M of cupper sulfate, 2,4 g·L-1 of Phytagel®, and 1,77 ?M of BAP. The major frequency of c... Mostrar Tudo |
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Thesagro: |
Mandioca; Propagação Vegetativa; Variedade. |
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Thesaurus Nal: |
cassava; Manihot; micropropagation; varieties. |
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Categoria do assunto: |
G Melhoramento Genético |
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Marc: |
LEADER 02559naa a2200253 a 4500
001 1867808
005 2010-11-25
008 2010 bl uuuu u00u1 u #d
100 1 $aVIDAL, A. M.
245 $aSomatic embryogenesis in explants from cassava in vitro plants.
260 $c2010
500 $aT12.006, pdf.
520 $aCassava is an important food for millions of people in Africa, Asia and Latin America. Despite its great importance, this crop still has some limiting factors regarding nutritional aspects, as well as its cultivation, because some varieties are quite affected by biotic and non biotic factors. To help to overcome those obstacles, several research groups are integrating an entire scientific knowledge to generate more productive cassava varieties and to improve the existing ones. As an alternative, Biotechnology is contributing with the use of different techniques, standing out the micropropagation for the production of healthy material for propagation, providing a high number of plants in a short period of time, and the somatic embryogenesis as a system of regeneration of plants, that is a basic requirement for the improvement of a selected variety through genetic transformation. The somatic embryogenesis can be an interesting in vitro plant regeneration system for cassava. The aim of this work was to study somatic embryogenesis and in vitro plant regeneration of Cigana Preta variety from shoot tip and young leaves from in vitro plants. The explants were cultivated in MS media with 8,0 and 12,0 mg·L-1 of 2,4-D or Picloram. Two media cultures were tested to the embryos development. Embryos in cotyledonal stage were inoculated in germination media constituted of vitamins and salts of MS, 2 ?M of cupper sulfate, 2,4 g·L-1 of Phytagel®, and 1,77 ?M of BAP. The major frequency of callus and number of embryos per explant was obtained with 8 mg·L-1 of auxin Picloram. The regenerated plants presented normal development and in a minimum period of four weeks were cultivated in specific media to Micropropagation showing a normal behavior in this media.
650 $acassava
650 $aManihot
650 $amicropropagation
650 $avarieties
650 $aMandioca
650 $aPropagação Vegetativa
650 $aVariedade
700 1 $aSOUZA, F. V. D.
700 1 $aSOUZA, A. da S.
700 1 $aCOSTA, M. A. P. C.
773 $tIn: INTERNATIONAL HORTICULTURAL CONGRESS, 28., 2010, Lisboa. Science and horticulture for people: programme & book of abstracts. Lisboa: ISHS, 2010.$gv. 1, p. 228. 1 CD-ROM.
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Registro original: |
Embrapa Mandioca e Fruticultura (CNPMF) |
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| Registros recuperados : 273 | |
| 24. |  | VIDAL, Á. M.; SOUZA, A. da S.; LEDO, C. A. da S.; SOUZA, F. V. D. Indução e multiplicação de calos de mandioca (Manihot esculenta Crantz). In: CONGRESSO BRASILEIRO DE RECURSOS GENÉTICOS, 2., 2012, Belém, PA. Anais... Brasília, DF: Sociedade Brasileira de Recursos Genéticos, 2012. 1 CD-ROM.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 25. | | SILVEIRA, D. G.; SOUZA, F. V. D.; LINO, L. S.; SOUZA, A. da S. Efeito de 2,4-D e glutamina na embriogênese somática e regeneração de plantas de Caroá. In: CONGRESSO BRASILEIRO DE RECURSOS GENÉTICOS, 2., 2012, Belém, PA. Anais... Brasília, DF: Sociedade Brasileira de Recursos Genéticos, 2012. 1 CD-ROM.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 28. | | MATSUMOTO, K.; LIMA, F. A.; MORAIS, L. S.; SILVA, S. P. da; SOUZA, A. da S. Na casa de vegetacao e no campo, estudo preliminar dos hibridos somaticos de bananeira obtidos da fusao de protoplastos, em respeito ao comportamento. In: ENCONTRO LATINO-AMERICANO DE BIOTECNOLOGIA VEGETAL: REDBIO, 4., 2001, Goiania. Programa e resumos. [S.l.:s.n.], 2001. p.80. Secao resumos.| Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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| 29. | | SANTOS, E. B.; SOUZA, A. da S.; SOARES FILHO, W. dos S.; RABÊLO, J. S. S. Desenvolvimento de plantas do híbrido LCREEL x (TR x LCR) 001 em função de reguladores de crescimento vegetais e tamanho dos explantes. In: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA, 8., 2014, Cruz das Almas, Ba. Pesquisa: despertando mentes para a inovação e transformando o futuro :[anais]. Cruz das Almas, Ba, Embrapa Mandioca e Fruticultura, 2014.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 32. | | MENDONÇA, J. de O.; SOUZA, A. da S.; LEDO, C. A. da S.; GOMES, V. B. Desenvolvimento in vitro em diferentes ambientes de plantas micropropagadas de mandioca. In: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA, 8., 2014, Cruz das Almas, Ba. Pesquisa: despertando mentes para a inovação e transformando o futuro :[anais]. Cruz das Almas, BA, Embrapa Mandioca e Fruticultura, 2014.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 33. | | GOMES, V. B.; SANTOS, K. C. F. dos; SOUZA, A. da S.; SANTOS, V. da S. Conservação in vitro de variedades do banco de germoplasma de mandioca (Manihot esculenta Crantz). In: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA, 8., 2014, Cruz das Almas, Ba. Pesquisa: despertando mentes para a inovação e transformando o futuro :[anais]. Cruz das Almas, Ba, Embrapa Mandioca e Fruticultura, 2014.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 34. | | PASSOS, O. S.; SOARES FILHO, W. dos S.; MACHADO, C. de F.; SOUZA, A. da S. Diversificação na conservação e manejo dos acessos pertencentes ao banco de germoplasma de citros da Embrapa Mandioca e Fruticultura Tropical (CNPMF) e estabelecimento de um centro de quarentena. In: CONGRESSO BRASILEIRO DE RECURSOS GENÉTICOS; WORKSHOP EM BIOPROSPECÇÃO E CONSERVAÇÃO DE PLANTAS NATIVAS DO SEMI-ÁRIDO, 3.; WORKSHOP INTERNACIONAL SOBRE BIOENERGIA E MEIO AMBIENTE, 2010, Salvador. Bancos de germoplasma: descobrir a riqueza, garantir o futuro: anais. Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia, 2010. 1 CD-ROM (Embrapa Recursos Genéticos e Biotecnologia. Documentos, 304). PDF 305.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| 35. | | SANTA ROSA, S.; CARDOSO, M. G. S.; SOUZA, A. da S.; SOARES FILHO, W. dos S. Manutenção da capacidade embriogênica em calos de tangerineira 'Snki' clone tropical. In: CONGRESSO BRASILEIRO DE FRUTICULTURA, 20.; ANNUAL MEETING OF THE INTERAMERICAN SOCIETY FOR TROPICAL HORTICULTURE, 54., 2008, Vitória. Frutas para todos: estratégias, tecnologias e visão sustentável: anais. Vitória: INCAPER: Sociedade Brasileira de Fruticultura, 2008.| Tipo: Artigo em Anais de Congresso / Nota Técnica |
| Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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| Registros recuperados : 273 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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