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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. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Arroz e Feijão. |
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Data corrente: |
18/11/2019 |
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Data da última atualização: |
11/09/2020 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
CHAIBUB, A. A.; SOUSA, T. P. de; ARAÚJO, L. G. de; FILIPPI, M. C. C. de. |
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Afiliação: |
AMANDA ABDALLAH CHAIBUB, UNB; THATYANE PEREIRA DE SOUSA, UFG; LEILA GARCÊS DE ARAÚJO, UFG; MARTA CRISTINA CORSI DE FILIPPI, CNPAF. |
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Título: |
Cladosporium cladosporioides C24G modulates gene expression and enzymatic activity during leaf blast suppression in rice plants. |
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Ano de publicação: |
2020 |
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Fonte/Imprenta: |
Journal of Plant Growth Regulation, v. 39, n. 3, p. 1140-1152, Sept. 2020. |
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Série: |
0721-7595 |
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ISSN: |
1435-8107 |
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DOI: |
https://doi.org/10.1007/s00344-019-10052-9 |
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Idioma: |
Inglês |
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Conteúdo: |
The inclusion of biological control in the integrated management of rice blast (Magnaporthe oryzae) is an alternative to reduce pesticides application. C24G, classified, as Cladosporium cladosporioides was isolated from the phylloplane of the rice plant, therefore, adapted to natural conditions of the original habitat. This study aimed to compare four application methods of C24G in rice plants to suppress leaf blast together with the increase in enzymatic activity and expression of defense genes. It was conducted by four assays (1: seed and soil, 2: soil drenching, 3: foliar spray pulverization-preventive and 4: foliar spray pulverization-curative) for choosing the best application method. The best methods identified were further investigated for the activity of Chitinase (CHI), B-1,3-Glucanase (GLU), Lipoxygenase (LOX), Phenylalanine ammonia-lyase (PAL), and Peroxidase (POX) and the expression of Gns1, JIOsPR10, LOX-RLL, and PR1b genes by Real-time PCR. The preventive foliar spray pulverization suppressed up to 83.78% of leaf blast severity, increasing enzymes (CHI, GLU, LOX, and PAL) activity and genes (JIOsPR10, LOX-RLL, and PR1b) expression. We conclude that Cladosporium cladosporioides isolated C24G is a potential biological agent. To prove its potential as a component of sustainable blast management, it should be tested under field conditions. The application of C24G isolate in rice fields can reduce the number of fungicides spraying, generating greater rentability and decreasing environmental contaminations. MenosThe inclusion of biological control in the integrated management of rice blast (Magnaporthe oryzae) is an alternative to reduce pesticides application. C24G, classified, as Cladosporium cladosporioides was isolated from the phylloplane of the rice plant, therefore, adapted to natural conditions of the original habitat. This study aimed to compare four application methods of C24G in rice plants to suppress leaf blast together with the increase in enzymatic activity and expression of defense genes. It was conducted by four assays (1: seed and soil, 2: soil drenching, 3: foliar spray pulverization-preventive and 4: foliar spray pulverization-curative) for choosing the best application method. The best methods identified were further investigated for the activity of Chitinase (CHI), B-1,3-Glucanase (GLU), Lipoxygenase (LOX), Phenylalanine ammonia-lyase (PAL), and Peroxidase (POX) and the expression of Gns1, JIOsPR10, LOX-RLL, and PR1b genes by Real-time PCR. The preventive foliar spray pulverization suppressed up to 83.78% of leaf blast severity, increasing enzymes (CHI, GLU, LOX, and PAL) activity and genes (JIOsPR10, LOX-RLL, and PR1b) expression. We conclude that Cladosporium cladosporioides isolated C24G is a potential biological agent. To prove its potential as a component of sustainable blast management, it should be tested under field conditions. The application of C24G isolate in rice fields can reduce the number of fungicides spraying, generating greater rentability and... Mostrar Tudo |
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Thesagro: |
Arroz; Atividade Enzimática; Mancha de Cladosporium; Oryza Sativa. |
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Thesaurus Nal: |
Blast disease; Cladosporium cladosporioides; Induced resistance; Magnaporthe oryzae; Rice. |
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Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
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Marc: |
LEADER 02503naa a2200301 a 4500
001 2114465
005 2020-09-11
008 2020 bl uuuu u00u1 u #d
022 $a1435-8107
024 7 $ahttps://doi.org/10.1007/s00344-019-10052-9$2DOI
100 1 $aCHAIBUB, A. A.
245 $aCladosporium cladosporioides C24G modulates gene expression and enzymatic activity during leaf blast suppression in rice plants.$h[electronic resource]
260 $c2020
490 $a0721-7595
520 $aThe inclusion of biological control in the integrated management of rice blast (Magnaporthe oryzae) is an alternative to reduce pesticides application. C24G, classified, as Cladosporium cladosporioides was isolated from the phylloplane of the rice plant, therefore, adapted to natural conditions of the original habitat. This study aimed to compare four application methods of C24G in rice plants to suppress leaf blast together with the increase in enzymatic activity and expression of defense genes. It was conducted by four assays (1: seed and soil, 2: soil drenching, 3: foliar spray pulverization-preventive and 4: foliar spray pulverization-curative) for choosing the best application method. The best methods identified were further investigated for the activity of Chitinase (CHI), B-1,3-Glucanase (GLU), Lipoxygenase (LOX), Phenylalanine ammonia-lyase (PAL), and Peroxidase (POX) and the expression of Gns1, JIOsPR10, LOX-RLL, and PR1b genes by Real-time PCR. The preventive foliar spray pulverization suppressed up to 83.78% of leaf blast severity, increasing enzymes (CHI, GLU, LOX, and PAL) activity and genes (JIOsPR10, LOX-RLL, and PR1b) expression. We conclude that Cladosporium cladosporioides isolated C24G is a potential biological agent. To prove its potential as a component of sustainable blast management, it should be tested under field conditions. The application of C24G isolate in rice fields can reduce the number of fungicides spraying, generating greater rentability and decreasing environmental contaminations.
650 $aBlast disease
650 $aCladosporium cladosporioides
650 $aInduced resistance
650 $aMagnaporthe oryzae
650 $aRice
650 $aArroz
650 $aAtividade Enzimática
650 $aMancha de Cladosporium
650 $aOryza Sativa
700 1 $aSOUSA, T. P. de
700 1 $aARAÚJO, L. G. de
700 1 $aFILIPPI, M. C. C. de
773 $tJournal of Plant Growth Regulation$gv. 39, n. 3, p. 1140-1152, Sept. 2020.
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Embrapa Arroz e Feijão (CNPAF) |
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| 6. |  | KURIHARA, C. H.; VENEGAS, V. H. A.; NEVES, J. C. L.; NOVAIS, R. F. de. Acúmulo de matéria seca e nutrientes em soja, como variável do potencial produtivo. Revista Ceres, Viçosa, v. 60, n. 5, p. 690-698, set/out, 2013.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
| Biblioteca(s): Embrapa Agropecuária Oeste. |
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| 9. | | OLIVEIRA JUNIOR, A. de; KLEPKER, D.; BORKERT, C. M.; NOVAIS, R. F.; ALVAREZ, V. H. Availability of zinc, manganese and copper for soybean by different extraction solutions in Cerrado soils. In: WORLD SOYBEAN RESEARCH CONFERENCE, 7.; INTERNATIONAL SOYBEAN PROCESSING AND UTILIZATION CONFERENCE, 4.; CONGRESSO BRASILEIRO DE SOJA, 3., 2004, Foz do Iguassu. Abstracts of contributed papers and posters. Londrina: Embrapa Soybean, 2004. p. 186. (Embrapa Soja. Documentos, 228). Editado por Flávio Moscardi, Clara Beatriz Hoffmann-Campo, Odilon Ferreira Saraiva, Paulo Roberto Galerani, Francisco Carlos Krzyzanowski, Mercedes Concordia Carrão-Panizzi.| Biblioteca(s): Embrapa Soja. |
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| 15. | | ALVES, V. M. C.; NOVAIS, R. F.; OLIVEIRA, M. F. G.; BARROS, N. F. Efeito da omissão de fósforo na absorção de nitrogênio por híbridos de milho (Zea mays, L.). Revista Ceres, Viçosa, v. 48, n. 248, p. 435-445, 1996.| Tipo: Artigo em Periódico Indexado |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 18. | | VASCONCELLOS, C. A.; BRAGA, J. M.; NOVAIS, R. F.; PINTO, O. C. B. Fósforo em dois Latossolos do Estado do Mato Grosso. III. Relações entre plantas, solo e fósforo. Revista Ceres, Viçosa, v. 22, n. 119, p. 22-49, 1975.| Tipo: Artigo em Periódico Indexado |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| Registros recuperados : 66 | |
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