|
|
Registro Completo |
Biblioteca(s): |
Embrapa Café. |
Data corrente: |
06/10/2011 |
Data da última atualização: |
06/10/2011 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
REZENDE, J. C. de; CARVALHO, C. H. S. de; PASQUAL, M.; SANTOS, A. C. R.; CARVALHO, S. M. de. |
Afiliação: |
EPAMIG; CARLOS HENRIQUE S DE CARVALHO, SAPC; Universidade Federal de Lavras; CEIS. |
Título: |
Calli induction in leaf explants of coffee elite genotypes. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
Ciência Rural, Santa Maria, v.41, n.3, p. 384-389, mar, 2011. |
Idioma: |
Inglês |
Conteúdo: |
Three experiments were carried out with the objective of achieving high effectiveness in calli induction from high heterozygosis leaf explants of Coffea arabica through indirect somatic embryogenesis. A randomized-block design in a 2x5 factorial arrangement made up of two media [BOXTEL & BERTHOULY (1996) and TEIXEIRA et al. (2004)] and five C. arabica genotypes were used in the first experiment. In the second experiment the embryogenic calli production potential was evaluated in ten genotypes. Each of them was considered as a treatment. In the third experiment the variations in both 2.4-D (2.5 e 20μM) and 2-iP (2.5 e 20μM) concentrations in TEIXEIRA et al. (2004) medium and secondary media were evaluated. Crops were kept in a growth room under darkness, at 25±2oC. The medium described by TEIXEIRA et al (2004) was found to be superior when compared to that described by BOXTEL & BERTHOULY (1996) in the 2.2 and 7.2 genotypes. An opposite behavior was noticed in 4.2 genotype, that is, BOXTEL & BERTHOULY (1996) had medium superiority. Both 3.0 and 5.0 genotypes had the same behavior in both media studied, which shows that the somatic embryo production depends on the genotype. Calli induction depends on the 2-iP and 2.4 D ratio. The 20.0μM of 2.4-D and 20.0μM of 2-iP combination caused the highest embryogenic calli induction rate. |
Palavras-Chave: |
Growh regulators. |
Thesagro: |
Coffea Arábica. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/42964/1/Calli-induction-in-leaf.pdf
|
Marc: |
LEADER 01938naa a2200193 a 4500 001 1902616 005 2011-10-06 008 2011 bl uuuu u00u1 u #d 100 1 $aREZENDE, J. C. de 245 $aCalli induction in leaf explants of coffee elite genotypes.$h[electronic resource] 260 $c2011 520 $aThree experiments were carried out with the objective of achieving high effectiveness in calli induction from high heterozygosis leaf explants of Coffea arabica through indirect somatic embryogenesis. A randomized-block design in a 2x5 factorial arrangement made up of two media [BOXTEL & BERTHOULY (1996) and TEIXEIRA et al. (2004)] and five C. arabica genotypes were used in the first experiment. In the second experiment the embryogenic calli production potential was evaluated in ten genotypes. Each of them was considered as a treatment. In the third experiment the variations in both 2.4-D (2.5 e 20μM) and 2-iP (2.5 e 20μM) concentrations in TEIXEIRA et al. (2004) medium and secondary media were evaluated. Crops were kept in a growth room under darkness, at 25±2oC. The medium described by TEIXEIRA et al (2004) was found to be superior when compared to that described by BOXTEL & BERTHOULY (1996) in the 2.2 and 7.2 genotypes. An opposite behavior was noticed in 4.2 genotype, that is, BOXTEL & BERTHOULY (1996) had medium superiority. Both 3.0 and 5.0 genotypes had the same behavior in both media studied, which shows that the somatic embryo production depends on the genotype. Calli induction depends on the 2-iP and 2.4 D ratio. The 20.0μM of 2.4-D and 20.0μM of 2-iP combination caused the highest embryogenic calli induction rate. 650 $aCoffea Arábica 653 $aGrowh regulators 700 1 $aCARVALHO, C. H. S. de 700 1 $aPASQUAL, M. 700 1 $aSANTOS, A. C. R. 700 1 $aCARVALHO, S. M. de 773 $tCiência Rural, Santa Maria$gv.41, n.3, p. 384-389, mar, 2011.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Café (CNPCa) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
07/03/2012 |
Data da última atualização: |
03/08/2012 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
CORRÊA, P. R. R.; SANTOS, A. G. dos; AUER, C. G.; SANTOS, A. F. dos. |
Afiliação: |
Pós-graduação em Ciências Florestais, UFPR; Graduação em Engenharia Florestal, UFPR.; CELSO GARCIA AUER, CNPF; ALVARO FIGUEREDO DOS SANTOS, CNPF. |
Título: |
Ocorrência da podridão de estacas de Pinus radiata em casa de vegetação. |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
Summa Phytopathologica, v. 38, supl. resumo 250, 2012. |
Idioma: |
Português |
Notas: |
Edição dos resumos do 35º Congresso Paulista de Fitopatologia, 2012, Jaguariúna. |
Thesagro: |
Doença; Pinus Radiata; Propagação Vegetativa. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/55314/1/2012-CelsoA-Summa-Ocorrencia.pdf
|
Marc: |
LEADER 00633nam a2200181 a 4500 001 1917859 005 2012-08-03 008 2012 bl uuuu u00u1 u #d 100 1 $aCORRÊA, P. R. R. 245 $aOcorrência da podridão de estacas de Pinus radiata em casa de vegetação.$h[electronic resource] 260 $aSumma Phytopathologica, v. 38, supl. resumo 250$c2012 500 $aEdição dos resumos do 35º Congresso Paulista de Fitopatologia, 2012, Jaguariúna. 650 $aDoença 650 $aPinus Radiata 650 $aPropagação Vegetativa 700 1 $aSANTOS, A. G. dos 700 1 $aAUER, C. G. 700 1 $aSANTOS, A. F. dos
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Florestas (CNPF) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Expressão de busca inválida. Verifique!!! |
|
|