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Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
25/01/2016 |
Data da última atualização: |
08/06/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
NICOLI, A.; ZAMBOLIN, L.; COSTA, R. V. da; COTA, L. V.; SILVA, D. D. da. |
Afiliação: |
RODRIGO VERAS DA COSTA, CNPMS; LUCIANO VIANA COTA, CNPMS; DAGMA DIONISIA DA SILVA, CNPMS. |
Título: |
Colletotrichum graminicola from leaves or stalks are similarly aggressive in cross-tissue inoculation of five maize hybrids. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Tropical Plant Pathology, v. 41, p. 57-61, 2016. |
DOI: |
10.1007/s40858-015-0062-4 |
Idioma: |
Inglês |
Conteúdo: |
The objective of this study was to assess whether the source of Colletotrichum graminicola isolates (leaves or stalks) affects anthracnose leaf blight (ALB) and anthracnose stalk rot (ASR) development. Ten greenhouse experiments were conducted, five to evaluate ALB and five to evaluate ASR, each using a distinct commercial maize hybrid varying in reaction to the diseases. A collection of 20 isolates, 10 recovered from symptomatic leaves, and ten from symptomatic stalks, were inoculated on the five hybrids. Maize leaves were inoculated 15 days after planting and ALB was evaluated 15 days after inoculation. Stalks were inoculated at pretasseling and ASR evaluated 30 days later. Both ALB and ASR were assessed using a 0–5 ordinal scale. No differences in ALB and ASR severity were observed between the two groups of isolates regardless of hybrid based on the non-parametric test. The ability of C. graminicola to infect and cause anthracnose on any part of the maize plant seemed to not depend on the source of the isolate |
Thesagro: |
Antracnose; Doença de planta. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/158858/1/Colletotrichum-graminicola-1.pdf
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Marc: |
LEADER 01675naa a2200205 a 4500 001 2034997 005 2017-06-08 008 2016 bl uuuu u00u1 u #d 024 7 $a10.1007/s40858-015-0062-4$2DOI 100 1 $aNICOLI, A. 245 $aColletotrichum graminicola from leaves or stalks are similarly aggressive in cross-tissue inoculation of five maize hybrids.$h[electronic resource] 260 $c2016 520 $aThe objective of this study was to assess whether the source of Colletotrichum graminicola isolates (leaves or stalks) affects anthracnose leaf blight (ALB) and anthracnose stalk rot (ASR) development. Ten greenhouse experiments were conducted, five to evaluate ALB and five to evaluate ASR, each using a distinct commercial maize hybrid varying in reaction to the diseases. A collection of 20 isolates, 10 recovered from symptomatic leaves, and ten from symptomatic stalks, were inoculated on the five hybrids. Maize leaves were inoculated 15 days after planting and ALB was evaluated 15 days after inoculation. Stalks were inoculated at pretasseling and ASR evaluated 30 days later. Both ALB and ASR were assessed using a 0–5 ordinal scale. No differences in ALB and ASR severity were observed between the two groups of isolates regardless of hybrid based on the non-parametric test. The ability of C. graminicola to infect and cause anthracnose on any part of the maize plant seemed to not depend on the source of the isolate 650 $aAntracnose 650 $aDoença de planta 700 1 $aZAMBOLIN, L. 700 1 $aCOSTA, R. V. da 700 1 $aCOTA, L. V. 700 1 $aSILVA, D. D. da 773 $tTropical Plant Pathology$gv. 41, p. 57-61, 2016.
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Embrapa Milho e Sorgo (CNPMS) |
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Registros recuperados : 290 | |
26. | | COTA, L. V.; SILVA, D. D. da; COSTA, R. V. da. Manejo de doenças. In: PEREIRA FILHO, I. A.; RODRIGUES, J. A. S. (Ed.). Sorgo: o produtor pergunta, a Embrapa responde. Brasília, DF: Embrapa, 2015. cap. 10, p. 155-175. (Coleção 500 perguntas, 500 respostas).Tipo: Capítulo em Livro Técnico-Científico |
Biblioteca(s): Embrapa Milho e Sorgo. |
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29. | | SILVA, D. D. da; COTA, L. V.; COSTA, R. V. da; PARREIRA, D. F. Manejo de doenças. In: BORÉM, A.; PIMENTEL, L. D.; PARRELLA, R. A. da C. (Ed.). Sorgo: do plantio à colheita. Viçosa, MG: UFV, 2014. cap. 10, p. 242-265.Tipo: Capítulo em Livro Técnico-Científico |
Biblioteca(s): Embrapa Milho e Sorgo. |
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Registros recuperados : 290 | |
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