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| 4. |  | ALMEIDA, J. C. F. de; XAVIER, A. da S.; CASCARDO, R. de S.; REZENDE, R. R. de; SOUZA, F. O. de; LOPES, C. A.; ALFENAS-ZERBINI, P. Genomic and biological characterization of Ralstonia solanacearum inovirus Brazil 1, an inovirus that alters the pathogenicity of the Phytopathogen Ralstonia pseudosolanacearum. Microbial Ecology, v. 84, p. 527-538, 2022.| Biblioteca(s): Embrapa Hortaliças. |
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| 5. | | PINHEIRO, D. H.; MOREIRA, R. O.; LEITE, N. A.; REDOAN, A. C.; XAVIER, A. da S.; BARROS, B. de A.; CARNEIRO, N. P. Suitable reference genes for RT-qPCR analysis in Dichelops melacanthus (Hemiptera: Pentatomidae). Molecular Biology Reports, v. 47, p. 4989-5000, 2020.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 6. | | CORREIA, A. de O.; SILVA, M. V. da; CABANEZ, P. A.; ALVES, F. R.; COSTA, A. V.; QUEIROZ, V. T. de; XAVIER, A. da S.; COSTA, D. da C. O declínio da goiabeira: desafios e novas perspectivas para o manejo. In: SANTOS, C. A. dos. Produção e manejo de culturas agrícolas de importância econômica. Maringá: Uniedusul, 2019. p. 7-17| Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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| 7. | | SOUZA, I. R. P. de; BARROS, B. de A.; XAVIER, A. da S.; CARVALHO, S. G. M.; SABATO, E. de O.; GONÇALVES, I. A. M.; NODA, R. W.; RODRIGUES, J. A. S. Johnsongrass mosaic virus infecting sorghum in Brazil. International Journal of Current Research, v. 9, n. 12, p. 63415-63422, Dec. 2017.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 8. | | SOUZA, I. R. P. de; MACEDO, G. A. R.; BARBOSA, M. H. P.; BARROS, B. de A.; CARVALHO, S. G. M.; XAVIER, A. da S.; GONÇALVES, I. A. M. Reaction of sugarcane genotypes to strains of the sugarcane mosaic virus. International Journal of Current Research, v. 9, n. 10, p. 59112-59119, Oct. 2017.| Biblioteca(s): Embrapa Milho e Sorgo. |
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| Registros recuperados : 8 | |
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Registro Completo
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Biblioteca(s): |
Embrapa Milho e Sorgo. |
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Data corrente: |
03/11/2017 |
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Data da última atualização: |
03/11/2017 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
B - 3 |
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Autoria: |
SOUZA, I. R. P. de; MACEDO, G. A. R.; BARBOSA, M. H. P.; BARROS, B. de A.; CARVALHO, S. G. M.; XAVIER, A. da S.; GONÇALVES, I. A. M. |
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Afiliação: |
ISABEL REGINA PRAZERES DE SOUZA, CNPMS; Geraldo Antônio Resende Macêdo, Epamig; Márcio Henrique Pereira Barbosa, Universidade Federal de Viçosa; BEATRIZ DE ALMEIDA BARROS, CNPMS; Samanta Gabriela Medeiros Carvalho, UFLA; André da Silva Xavier, Bolsista; Isabella Aparecida Maia Gonçalves, UNIFEMM. |
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Título: |
Reaction of sugarcane genotypes to strains of the sugarcane mosaic virus. |
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Ano de publicação: |
2017 |
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Fonte/Imprenta: |
International Journal of Current Research, v. 9, n. 10, p. 59112-59119, Oct. 2017. |
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Idioma: |
Inglês |
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Conteúdo: |
Sugarcane crops are cultivated in nearly all tropical and sub-tropical regions worldwide andhave a prominent position in the agricultural scenario in Brazil. However, viral diseases can threaten the production of this important commodity leading to large production losses. In the present study, we evaluatedthe reaction of 20 sugarcane genotypes independently inoculated with two different strains of Sugarcane mosaic virus (SCMV) isolated from naturally infected sugarcane (SCMV-SGC) and maize (SCMV-MZ). The maize inbred line L19 was used as a control of susceptibility to the SCMV-MZ strain. Symptoms intensity was evaluated through a visual scale with three levels of severity: weak, intermediate, and intense. The viral infection was confirmed by PCR and DNA sequencing. We observed that, although both strains were able to infect sugarcane genotypes and the maize inbred line, SCMV-SGC was more aggressive, resulting in only four resistant genotypes: IN84-58 (S. spontaneum), RB855536, RB 928064, and SP71-6163. Thirteen genotypes were resistant to SCMV-MZ: IN84-58 (S.spontaneum), NA56-79, CB47-355,CB49-260, RB72454, RB855113, RB855536, RB867515, RB928064, SP70-1143, SP71-1406, SP71-6163, and SP81-3250. This is the first report showingSCMV strains capable of cross-infectingand causing mosaic in sugarcane and maize. Our data emphasize the importance of continuous monitoring and screening for virus resistantgenotypes to be used in breeding programs for the development of new resistant cultivars. MenosSugarcane crops are cultivated in nearly all tropical and sub-tropical regions worldwide andhave a prominent position in the agricultural scenario in Brazil. However, viral diseases can threaten the production of this important commodity leading to large production losses. In the present study, we evaluatedthe reaction of 20 sugarcane genotypes independently inoculated with two different strains of Sugarcane mosaic virus (SCMV) isolated from naturally infected sugarcane (SCMV-SGC) and maize (SCMV-MZ). The maize inbred line L19 was used as a control of susceptibility to the SCMV-MZ strain. Symptoms intensity was evaluated through a visual scale with three levels of severity: weak, intermediate, and intense. The viral infection was confirmed by PCR and DNA sequencing. We observed that, although both strains were able to infect sugarcane genotypes and the maize inbred line, SCMV-SGC was more aggressive, resulting in only four resistant genotypes: IN84-58 (S. spontaneum), RB855536, RB 928064, and SP71-6163. Thirteen genotypes were resistant to SCMV-MZ: IN84-58 (S.spontaneum), NA56-79, CB47-355,CB49-260, RB72454, RB855113, RB855536, RB867515, RB928064, SP70-1143, SP71-1406, SP71-6163, and SP81-3250. This is the first report showingSCMV strains capable of cross-infectingand causing mosaic in sugarcane and maize. Our data emphasize the importance of continuous monitoring and screening for virus resistantgenotypes to be used in breeding programs for the development of new resistant ... Mostrar Tudo |
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Thesagro: |
Cana de açucar; Doença de planta; Mosaico. |
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Categoria do assunto: |
H Saúde e Patologia |
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URL: |
https://www.alice.cnptia.embrapa.br/alice/bitstream/doc/1078844/1/Reactionsugarcane.pdf
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Marc: |
LEADER 02211naa a2200229 a 4500
001 2078844
005 2017-11-03
008 2017 bl uuuu u00u1 u #d
100 1 $aSOUZA, I. R. P. de
245 $aReaction of sugarcane genotypes to strains of the sugarcane mosaic virus.$h[electronic resource]
260 $c2017
520 $aSugarcane crops are cultivated in nearly all tropical and sub-tropical regions worldwide andhave a prominent position in the agricultural scenario in Brazil. However, viral diseases can threaten the production of this important commodity leading to large production losses. In the present study, we evaluatedthe reaction of 20 sugarcane genotypes independently inoculated with two different strains of Sugarcane mosaic virus (SCMV) isolated from naturally infected sugarcane (SCMV-SGC) and maize (SCMV-MZ). The maize inbred line L19 was used as a control of susceptibility to the SCMV-MZ strain. Symptoms intensity was evaluated through a visual scale with three levels of severity: weak, intermediate, and intense. The viral infection was confirmed by PCR and DNA sequencing. We observed that, although both strains were able to infect sugarcane genotypes and the maize inbred line, SCMV-SGC was more aggressive, resulting in only four resistant genotypes: IN84-58 (S. spontaneum), RB855536, RB 928064, and SP71-6163. Thirteen genotypes were resistant to SCMV-MZ: IN84-58 (S.spontaneum), NA56-79, CB47-355,CB49-260, RB72454, RB855113, RB855536, RB867515, RB928064, SP70-1143, SP71-1406, SP71-6163, and SP81-3250. This is the first report showingSCMV strains capable of cross-infectingand causing mosaic in sugarcane and maize. Our data emphasize the importance of continuous monitoring and screening for virus resistantgenotypes to be used in breeding programs for the development of new resistant cultivars.
650 $aCana de açucar
650 $aDoença de planta
650 $aMosaico
700 1 $aMACEDO, G. A. R.
700 1 $aBARBOSA, M. H. P.
700 1 $aBARROS, B. de A.
700 1 $aCARVALHO, S. G. M.
700 1 $aXAVIER, A. da S.
700 1 $aGONÇALVES, I. A. M.
773 $tInternational Journal of Current Research$gv. 9, n. 10, p. 59112-59119, Oct. 2017.
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Embrapa Milho e Sorgo (CNPMS) |
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