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Registro Completo |
Biblioteca(s): |
Embrapa Tabuleiros Costeiros; Embrapa Unidades Centrais. |
Data corrente: |
10/07/2008 |
Data da última atualização: |
19/06/2018 |
Tipo da produção científica: |
Comunicado Técnico/Recomendações Técnicas |
Autoria: |
CARVALHO FILHO, O. M. de. |
Afiliação: |
ORLANDO MONTEIRO DE CARVALHO FILHO, CNPCO. |
Título: |
Método simples de controle do ataque de mosquitos em ovinos. |
Ano de publicação: |
1988 |
Fonte/Imprenta: |
Aracaju: CNPCo, 1988. |
Páginas: |
2 p. |
Série: |
(EMBRAPA-CNPCo. Comunicado Técnico, 24). |
ISSN: |
0102-9967 |
Idioma: |
Português |
Palavras-Chave: |
Brasil; Controle; Controle de insetos; Mosquitos; Ovinos; Sergipe. |
Thesagro: |
Inseto; Ovino; Peste. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/81720/1/CPATC-COM.-TEC.-24-88.pdf
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Marc: |
LEADER 00607nam a2200241 a 4500 001 1956260 005 2018-06-19 008 1988 bl uuuu u0uu1 u #d 022 $a0102-9967 100 1 $aCARVALHO FILHO, O. M. de 245 $aMétodo simples de controle do ataque de mosquitos em ovinos. 260 $aAracaju: CNPCo$c1988 300 $a2 p. 490 $a(EMBRAPA-CNPCo. Comunicado Técnico, 24). 650 $aInseto 650 $aOvino 650 $aPeste 653 $aBrasil 653 $aControle 653 $aControle de insetos 653 $aMosquitos 653 $aOvinos 653 $aSergipe
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Embrapa Tabuleiros Costeiros (CPATC) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Arroz e Feijão. Para informações adicionais entre em contato com cnpaf.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
09/11/2020 |
Data da última atualização: |
10/11/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
SPERANDIO, E. M.; ALVES, T. M.; VALE, H. M. M. do; GONÇALVES, L. de A.; SILVA, E. C. e; FILIPPI, M. C. C. de. |
Afiliação: |
EUGENIO M. SPERANDIO, INSTITUTO FEDERAL GOIANO, Rio Verde-GO; TAVVS MICAEL ALVES, INSTITUTO FEDERAL GOIANO, Rio Verde-GO; HELSON MARIO MARTINS DO VALE, UNB; LETICIA DE ALMEIDA GONCALVES, UFG; ELIENAI CANDIA E SILVA, UFV; MARTA CRISTINA CORSI DE FILIPPI, CNPAF. |
Título: |
Signaling defense responses of upland rice to avirulent and virulent strains of Magnaporthe oryzae. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Journal of Plant Physiology, v. 253, 153271, 2020. |
ISSN: |
0176-1617 |
DOI: |
https://doi.org/10.1016/j.jplph.2020.153271 |
Idioma: |
Inglês |
Conteúdo: |
Rice blast (Magnaporthe oryzae) can cause large losses in crop yields, especially in upland rice systems. Avirulent strains of M. oryzae can induce resistance to subsequent attacks by virulent strains in plants. This study aimed to investigate the defense responses in upland rice challenged with a virulent strain of M. oryzae after acclimation with an avirulent strain. The avirulent strain decreased rice blast severity in the challenged plants. Induced resistance was characterized by a hypersensitive response and early accumulation of phenolic compounds. Scanning electron microscopy showed that M. oryzae conidia germinate and form appressoria, but do not colonize leaf tissues. The activities of pathogenesis-related proteins, total phenolic compounds, and salicylic acid (SA) were affected by acclimation to the avirulent strain. The activities of β-1,3-glucanase, phenylalanine ammonia-lyase, and peroxidase, as well as the SA levels explained most of the variability in the rice plant responses to M. oryzae. In addition, OsXa13, OsMAPKKK74, OsAOS2, OsACO7, and OsMAS1 expression was modulated depending on the virulence of the M. oryzae strains. This modulation in gene expression is critical for infection and some of these mechanisms are targeted by effectors, resulting in enhanced susceptibility and pathogen infection. These results have practical importance in plant-pathogen interaction studies to identify resistance-relevant mechanisms against M. oryzae in upland rice. |
Thesagro: |
Arroz; Brusone; Oryza Sativa. |
Thesaurus NAL: |
Ethylene; Jasmonic acid; Phenylpropanoids; Rice; Signal transduction; Systemic acquired resistance. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 02418naa a2200313 a 4500 001 2126385 005 2020-11-10 008 2020 bl uuuu u00u1 u #d 022 $a0176-1617 024 7 $ahttps://doi.org/10.1016/j.jplph.2020.153271$2DOI 100 1 $aSPERANDIO, E. M. 245 $aSignaling defense responses of upland rice to avirulent and virulent strains of Magnaporthe oryzae.$h[electronic resource] 260 $c2020 520 $aRice blast (Magnaporthe oryzae) can cause large losses in crop yields, especially in upland rice systems. Avirulent strains of M. oryzae can induce resistance to subsequent attacks by virulent strains in plants. This study aimed to investigate the defense responses in upland rice challenged with a virulent strain of M. oryzae after acclimation with an avirulent strain. The avirulent strain decreased rice blast severity in the challenged plants. Induced resistance was characterized by a hypersensitive response and early accumulation of phenolic compounds. Scanning electron microscopy showed that M. oryzae conidia germinate and form appressoria, but do not colonize leaf tissues. The activities of pathogenesis-related proteins, total phenolic compounds, and salicylic acid (SA) were affected by acclimation to the avirulent strain. The activities of β-1,3-glucanase, phenylalanine ammonia-lyase, and peroxidase, as well as the SA levels explained most of the variability in the rice plant responses to M. oryzae. In addition, OsXa13, OsMAPKKK74, OsAOS2, OsACO7, and OsMAS1 expression was modulated depending on the virulence of the M. oryzae strains. This modulation in gene expression is critical for infection and some of these mechanisms are targeted by effectors, resulting in enhanced susceptibility and pathogen infection. These results have practical importance in plant-pathogen interaction studies to identify resistance-relevant mechanisms against M. oryzae in upland rice. 650 $aEthylene 650 $aJasmonic acid 650 $aPhenylpropanoids 650 $aRice 650 $aSignal transduction 650 $aSystemic acquired resistance 650 $aArroz 650 $aBrusone 650 $aOryza Sativa 700 1 $aALVES, T. M. 700 1 $aVALE, H. M. M. do 700 1 $aGONÇALVES, L. de A. 700 1 $aSILVA, E. C. e 700 1 $aFILIPPI, M. C. C. de 773 $tJournal of Plant Physiology$gv. 253, 153271, 2020.
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