Mostrar el registro sencillo del ítem
dc.contributor.author
Mazorra Morales, Luis Miguel
dc.contributor.author
Goes Oliveira, Marcos
dc.contributor.author
Fernandes Souza, Anderson
dc.contributor.author
Batista da Silva, Wilian
dc.contributor.author
dos Santos, Gláucia Michelle
dc.contributor.author
Almeida da Silva, Ligia Renata
dc.contributor.author
Gomes da Silva, Marcelo
dc.contributor.author
Bartoli, Carlos Guillermo
dc.contributor.author
Goncalves de Oliveira, Jurandi
dc.date.available
2017-09-15T17:00:37Z
dc.date.issued
2013-08
dc.identifier.citation
Mazorra Morales, Luis Miguel; Goes Oliveira, Marcos; Fernandes Souza, Anderson; Batista da Silva, Wilian; dos Santos, Gláucia Michelle; et al.; Involvement of brassinosteroids and ethylene in the control of mitochondrial electron transport chain in postharvest papaya fruit; Sociedade Brasileira de Fisiologia Vegetal; Theoretical and Experimental Plant Physiology; 25; 3; 8-2013; 223-230
dc.identifier.issn
2197-0025
dc.identifier.uri
http://hdl.handle.net/11336/24378
dc.description.abstract
The plant hormones brassinosteroids (BR) and ethylene (ET) act together to regulate plant metabolism. We used BR and 1-methylcyclopropene (1-MCP, an ET action inhibitor) to elucidate the interactions between both hormones for the regulation of mitochondrial respiratory pathways in papaya fruit. The exogenous application of the 24-epibrassinolide (epiBR) enhanced the alternative oxidase (AOX) capacity. While treatment with Brz2001 (Brz is a specific inhibitor of the BR synthesis) also enhanced AOX capacity, these effects lacked in fruit treated simultaneously with epiBR and Brz. Changing the BR level had no effect on ET emission rate in the first 24 h, but a reduction in ET emission was observed in Brz-treated fruit on the fifth day. Together with Brz, epiBR increased the ET production on the fifth day, following the day in which the treatment was carried out. When the ET sensitivity of fruit was inhibited by the application of 1-MCP, the effects of epiBR and Brz were opposite to those obtained without 1-MCP. AOX capacity was slightly inhibited by epiBR in fruit pre-treated with 1-MCP. Data suggest that BR and ET act antagonistically, therefore regulating, directly or indirectly, AOX capacity during papaya fruit ripening.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Sociedade Brasileira de Fisiologia Vegetal
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Aox Capacity
dc.subject
(Cn)-Insensitive Respiration
dc.subject
Ethylene Sensitivity
dc.subject
1-Methylcyclopropene
dc.title
Involvement of brassinosteroids and ethylene in the control of mitochondrial electron transport chain in postharvest papaya fruit
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-09-14T13:52:43Z
dc.journal.volume
25
dc.journal.number
3
dc.journal.pagination
223-230
dc.journal.pais
Brasil
dc.journal.ciudad
Rio de Janeiro
dc.description.fil
Fil: Mazorra Morales, Luis Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Fisiología Vegetal. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Fisiología Vegetal; Argentina
dc.description.fil
Fil: Goes Oliveira, Marcos. Universidade Estadual Do Norte Fluminense Darcy Ribeiro; Brasil
dc.description.fil
Fil: Fernandes Souza, Anderson. Universidade Estadual Do Norte Fluminense Darcy Ribeiro; Brasil
dc.description.fil
Fil: Batista da Silva, Wilian. Universidade Estadual Do Norte Fluminense Darcy Ribeiro; Brasil
dc.description.fil
Fil: dos Santos, Gláucia Michelle. Universidade Estadual Do Norte Fluminense Darcy Ribeiro; Brasil
dc.description.fil
Fil: Almeida da Silva, Ligia Renata. Universidade Estadual Do Norte Fluminense Darcy Ribeiro; Brasil
dc.description.fil
Fil: Gomes da Silva, Marcelo. Universidade Estadual Do Norte Fluminense;
dc.description.fil
Fil: Bartoli, Carlos Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Fisiología Vegetal. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Fisiología Vegetal; Argentina
dc.description.fil
Fil: Goncalves de Oliveira, Jurandi. Universidade Estadual Do Norte Fluminense Darcy Ribeiro; Brasil
dc.journal.title
Theoretical and Experimental Plant Physiology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1590/S2197-00252013005000003
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://ref.scielo.org/kyjn4n
Archivos asociados