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Registro Completo |
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
06/07/2009 |
Data da última atualização: |
22/08/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
DIE, J. V.; ROMAN, B.; SALVADOR, N.; RODRIGUEZ, M. A. D.; GONZÁLEZ-VERDEJO, C. I. |
Afiliação: |
José Vicente Die, IFAPA; Belén Román, IFAPA; Nadal Moyano Salvador, IFAPA; MIGUEL ANGEL DITA RODRIGUEZ, CNPMF; Clara Isabel González-Verdejo, IFAPA. |
Título: |
Expression analysis of Pisum sativum putative defence genes during Orobanche crenata infection. |
Ano de publicação: |
2009 |
Fonte/Imprenta: |
Crop and Pasture Science, Victoria, v. 60, n. 5, p. 490-498, mai. 2009. |
ISSN: |
1836-0947 |
DOI: |
DOI: 10.1071/CP08274 |
Idioma: |
Inglês |
Conteúdo: |
The root holoparasitic angiosperm Orobanche crenata is a severe constraint to the cultivation of legumes. Breeding for resistance is a difficult task. Understanding the mechanisms underlying host resistance is a fundamental issue for the genetic improvement of legumes. In this work, the temporal expression patterns of 8 defence-genes known to be involved in different metabolic pathways activated during several plant-pathogen interactions were investigated in Pisum sativum. Molecular analyses were carried out using quantitative real-time polymerase chain reaction during the initial stages of the parasitisation process in susceptible (Messire) and incompletely resistant (Ps624) pea genotypes. Transcriptional changes in response to O. crenata revealed induction of genes putatively encoding pathogenesis-related proteins, peroxidase activity, and dehydration stress-responsive signalling. This, combined with high constitutive gene expression mediating the phenylpropanoid pathway were observed as part of the defence mechanisms triggered in Ps624 to restrict the growth of the parasite. |
Palavras-Chave: |
Plant defence; Real-time PCR. |
Thesagro: |
Melhoramento Genético Vegetal; Patógeno. |
Thesaurus Nal: |
parasitic plants. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/655752/1/Expression-analysis-of-Pisum-sativum-putative-defence-genes-during-Orobanche-crenata-infect.pdf
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Marc: |
LEADER 01870naa a2200253 a 4500 001 1655752 005 2022-08-22 008 2009 bl uuuu u00u1 u #d 022 $a1836-0947 024 7 $aDOI: 10.1071/CP08274$2DOI 100 1 $aDIE, J. V. 245 $aExpression analysis of Pisum sativum putative defence genes during Orobanche crenata infection.$h[electronic resource] 260 $c2009 520 $aThe root holoparasitic angiosperm Orobanche crenata is a severe constraint to the cultivation of legumes. Breeding for resistance is a difficult task. Understanding the mechanisms underlying host resistance is a fundamental issue for the genetic improvement of legumes. In this work, the temporal expression patterns of 8 defence-genes known to be involved in different metabolic pathways activated during several plant-pathogen interactions were investigated in Pisum sativum. Molecular analyses were carried out using quantitative real-time polymerase chain reaction during the initial stages of the parasitisation process in susceptible (Messire) and incompletely resistant (Ps624) pea genotypes. Transcriptional changes in response to O. crenata revealed induction of genes putatively encoding pathogenesis-related proteins, peroxidase activity, and dehydration stress-responsive signalling. This, combined with high constitutive gene expression mediating the phenylpropanoid pathway were observed as part of the defence mechanisms triggered in Ps624 to restrict the growth of the parasite. 650 $aparasitic plants 650 $aMelhoramento Genético Vegetal 650 $aPatógeno 653 $aPlant defence 653 $aReal-time PCR 700 1 $aROMAN, B. 700 1 $aSALVADOR, N. 700 1 $aRODRIGUEZ, M. A. D. 700 1 $aGONZÁLEZ-VERDEJO, C. I. 773 $tCrop and Pasture Science, Victoria$gv. 60, n. 5, p. 490-498, mai. 2009.
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Registro original: |
Embrapa Mandioca e Fruticultura (CNPMF) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Pecuária Sudeste. Para informações adicionais entre em contato com cppse.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
16/11/2020 |
Data da última atualização: |
16/11/2020 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
CAVALCANTE, A. C. R.; LEMOS, N. L. S.; SILVA, T. G. F. da; SANTOS, P. M.; PEZZOPANE, J. R. M.; CÂNDIDO, M. J. D. |
Afiliação: |
ANA CLARA RODRIGUES CAVALCANTE, CNPC; Nailson Lima Santos Lemos, University Federal of Amazon, Paraupebas, AM, Brazil; Thieres George Freire da Silva, University Federal of Pernambuco - Serra Talhada, PE, Brazil; PATRICIA MENEZES SANTOS, CPPSE; JOSE RICARDO MACEDO PEZZOPANE, CPPSE; Magno José Duarte Cândido, University Federal of Ceara (UFC) - Fortaleza, CE, Brazil. |
Título: |
Agro-climatic aptitude for Tanzania guinea grass cultivation in Brazilian semiarid environment. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
In: INTERNATIONAL GRASSLAND CONGRESS, 23., 2015, New Delhi. Sustainable use of grassland resources for forage production, biodiversity and environmental protection: Extended abstracts. Nova Delhi: ICAR-Indian Grassland and Fodder Research Institute, 2015. 4 f. Paper ID: 737 |
Idioma: |
Inglês |
Conteúdo: |
Simulation models use based on biomass production data is a tool that has helped technicians, producers and governments in fast decision-making processes. This study type has evolved along with geographic information systems,
enabling geo processing techniques application, allowing crops productive potential areas delimitation in a quick manner and with reliable results. Suitable areas predetermination allows cost, time and risk reduction with Tanzania guinea grass
pastures formation. This research was conducted in order to carry out a simulation to determine suitable areas for Tanzania guinea grass cultivation under rainfed conditions, using forage production data in a Brazilian semiarid environment. |
Palavras-Chave: |
Degree-days; ETA model; Sazonalidade; Seasonality; Semiarid climate; Semiárido. |
Thesagro: |
Chuva; Forragem; Gramínea forrageira; Impacto ambiental; Mudança Climática; Panicum Maximum. |
Thesaurus NAL: |
Brazil; Climate change; Livestock; Models; Rain; Semiarid soils; Water balance. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02020naa a2200409 a 4500 001 2126626 005 2020-11-16 008 2015 bl uuuu u00u1 u #d 100 1 $aCAVALCANTE, A. C. R. 245 $aAgro-climatic aptitude for Tanzania guinea grass cultivation in Brazilian semiarid environment. 260 $c2015 520 $aSimulation models use based on biomass production data is a tool that has helped technicians, producers and governments in fast decision-making processes. This study type has evolved along with geographic information systems, enabling geo processing techniques application, allowing crops productive potential areas delimitation in a quick manner and with reliable results. Suitable areas predetermination allows cost, time and risk reduction with Tanzania guinea grass pastures formation. This research was conducted in order to carry out a simulation to determine suitable areas for Tanzania guinea grass cultivation under rainfed conditions, using forage production data in a Brazilian semiarid environment. 650 $aBrazil 650 $aClimate change 650 $aLivestock 650 $aModels 650 $aRain 650 $aSemiarid soils 650 $aWater balance 650 $aChuva 650 $aForragem 650 $aGramínea forrageira 650 $aImpacto ambiental 650 $aMudança Climática 650 $aPanicum Maximum 653 $aDegree-days 653 $aETA model 653 $aSazonalidade 653 $aSeasonality 653 $aSemiarid climate 653 $aSemiárido 700 1 $aLEMOS, N. L. S. 700 1 $aSILVA, T. G. F. da 700 1 $aSANTOS, P. M. 700 1 $aPEZZOPANE, J. R. M. 700 1 $aCÂNDIDO, M. J. D. 773 $tIn: INTERNATIONAL GRASSLAND CONGRESS, 23., 2015, New Delhi. Sustainable use of grassland resources for forage production, biodiversity and environmental protection: Extended abstracts. Nova Delhi: ICAR-Indian Grassland and Fodder Research Institute, 2015. 4 f. Paper ID: 737
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