Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Recursos Genéticos e Biotecnologia. |
Data corrente: |
18/10/1994 |
Data da última atualização: |
09/05/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
ARAGÃO, F. J. L.; GROSSI DE SA, M. F.; DAVEY, M. R.; BRASILEIRO, A. C. M.; FARIA, J. C.; RECH, E. L. |
Afiliação: |
FRANCISCO JOSE LIMA ARAGAO, CENARGEN; MARIA FATIMA GROSSI DE SA, CENARGEN; M. R. DAVEY, UNIVERSITY OF NOTTINGHAM; ANA CRISTINA MIRANDA BRASILEIRO, CENARGEN; JOSIAS CORREA DE FARIA, CNPAF; ELIBIO LEOPOLDO RECH FILHO, CENARGEN. |
Título: |
Factors influencing transient gene expression in bean (Phaseolus vulgaris L.) using an electrical particle acceleration device. |
Ano de publicação: |
1993 |
Fonte/Imprenta: |
Plant Cell Reports, v. 12, n. 9, p. 483-490, July 1993. |
DOI: |
https://doi.org/10.1007/BF00236092 |
Idioma: |
Inglês |
Conteúdo: |
The parameters influencing transient expression of the beta-glucuronidase gene in bean embryonic axes, cotyledons, apical meristems and leaves were evaluated after gene delivery with an electrical particle acceleration device. A calcium-spermidine procedure for coating gold particles with DNA resulted in higher levels of GUS expression with lower concentrations of gold particles compared with a calcium phosphate procedure. The DNA concentration, distance between the discharge chamber and the retaining screen and the vacuum in the apparatus also influenced gene delivery. Sections prepared for light and electron microscopy showed the localisation, within target cells, of gold particles used to deliver the DNA. Immunolocalization of foreign gene expression within cells confirmed an even distribution of gene product throughout the cell cytoplasm. |
Palavras-Chave: |
Aceleracao; Bean; Expression; Particle; Particula; Transient. |
Thesagro: |
Feijão; Gene; Phaseolus Vulgaris. |
Thesaurus Nal: |
acceleration. |
Categoria do assunto: |
-- X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 01763naa a2200313 a 4500 001 1197634 005 2022-05-09 008 1993 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/BF00236092$2DOI 100 1 $aARAGÃO, F. J. L. 245 $aFactors influencing transient gene expression in bean (Phaseolus vulgaris L.) using an electrical particle acceleration device.$h[electronic resource] 260 $c1993 520 $aThe parameters influencing transient expression of the beta-glucuronidase gene in bean embryonic axes, cotyledons, apical meristems and leaves were evaluated after gene delivery with an electrical particle acceleration device. A calcium-spermidine procedure for coating gold particles with DNA resulted in higher levels of GUS expression with lower concentrations of gold particles compared with a calcium phosphate procedure. The DNA concentration, distance between the discharge chamber and the retaining screen and the vacuum in the apparatus also influenced gene delivery. Sections prepared for light and electron microscopy showed the localisation, within target cells, of gold particles used to deliver the DNA. Immunolocalization of foreign gene expression within cells confirmed an even distribution of gene product throughout the cell cytoplasm. 650 $aacceleration 650 $aFeijão 650 $aGene 650 $aPhaseolus Vulgaris 653 $aAceleracao 653 $aBean 653 $aExpression 653 $aParticle 653 $aParticula 653 $aTransient 700 1 $aGROSSI DE SA, M. F. 700 1 $aDAVEY, M. R. 700 1 $aBRASILEIRO, A. C. M. 700 1 $aFARIA, J. C. 700 1 $aRECH, E. L. 773 $tPlant Cell Reports$gv. 12, n. 9, p. 483-490, July 1993.
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Registro original: |
Embrapa Arroz e Feijão (CNPAF) |
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