Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi
Ano de defesa: | 2017 |
---|---|
Autor(a) principal: | |
Orientador(a): | |
Banca de defesa: | , , |
Tipo de documento: | Dissertação |
Tipo de acesso: | Acesso aberto |
Idioma: | por |
Instituição de defesa: |
Universidade Federal Rural do Semi-Árido
|
Programa de Pós-Graduação: |
Programa de Pós-Graduação em Fitotecnia
|
Departamento: |
Não Informado pela instituição
|
País: |
Brasil
|
Palavras-chave em Português: | |
Área do conhecimento CNPq: | |
Link de acesso: | https://repositorio.ufersa.edu.br/handle/tede/827 |
Resumo: | The fungus Macrophomina phaseolina is a polyphagous phytopathogen, which attacks more than 600 species of plants, including weeds that can host it. Pega-pinto (Boerhavia diffusa L.) and bredo (Trianthema portulacastrum L.) are common weeds that occur in areas of feijão-caupi (Vigna unguiculata L.), in Rio Grande do Norte and Ceará. When infected by M. phaseolina, this culture causes gray stem rot, drastically reducing yield. Therefore, the present work aimed to verify the virulence of Macrophomina spp. obtained from pega-pinto and bredo. The experiments were conducted in Vegetation House of the Universidade Federal Rural do Semi-Árido (UFERSA), in Mossoró-RN. Two trials were carried out to evaluate the severity of 100 isolates of Macrophomina, not first to posteriori 50 isolates in the pega-pinto roots and, in the second, 50 isolates from roots of bredo. In both assays, a Macrophomina Feijão-caupi isolate was used. The experimental design was completely randomized, with five replicates. All 50 isolates of Macrophomina spp. caused gray stem rot symptoms in caupi and 64% these isolate showed a similar severity to the caupi isolate. In the bredo, 90% of the isolates caused the disease, however none of them presented severity equal to the caused by caupi isolates |
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spelling |
Sales Junior, RuiAmbrósio, Marcia Michelle de Queirozhttp://lattes.cnpq.br/5986626995999424Oliveira, Janaína Cortêz dehttp://lattes.cnpq.br/3797808031090669Rodrigues, Gardênia Silvana de Oliveirahttp://lattes.cnpq.br/0254185977266969Rodrigues, Ana Paula Medeiros dos Santoshttp://lattes.cnpq.br/914780564929972204978976448http://lattes.cnpq.br/4711062010422637http://lattes.cnpq.br/8366676949063957Silva Neto, Alfredo Nogueira da2018-02-20T14:32:17Z2017-07-12SILVA NETO, Alfredo Nogueira da. Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi. 2017. 33 f. Dissertação (Mestrado em Fitotecnia) - Universidade Federal Rural do Semi-Árido, Mossoró, 2017.https://repositorio.ufersa.edu.br/handle/tede/827The fungus Macrophomina phaseolina is a polyphagous phytopathogen, which attacks more than 600 species of plants, including weeds that can host it. Pega-pinto (Boerhavia diffusa L.) and bredo (Trianthema portulacastrum L.) are common weeds that occur in areas of feijão-caupi (Vigna unguiculata L.), in Rio Grande do Norte and Ceará. When infected by M. phaseolina, this culture causes gray stem rot, drastically reducing yield. Therefore, the present work aimed to verify the virulence of Macrophomina spp. obtained from pega-pinto and bredo. The experiments were conducted in Vegetation House of the Universidade Federal Rural do Semi-Árido (UFERSA), in Mossoró-RN. Two trials were carried out to evaluate the severity of 100 isolates of Macrophomina, not first to posteriori 50 isolates in the pega-pinto roots and, in the second, 50 isolates from roots of bredo. In both assays, a Macrophomina Feijão-caupi isolate was used. The experimental design was completely randomized, with five replicates. All 50 isolates of Macrophomina spp. caused gray stem rot symptoms in caupi and 64% these isolate showed a similar severity to the caupi isolate. In the bredo, 90% of the isolates caused the disease, however none of them presented severity equal to the caused by caupi isolatesO fungo Macrophomina phaseolina é um fitopatógeno polífago que ataca mais de 600 espécies de plantas, incluindo espécies daninhas que podem ser suas hospedeiras. Pega-pinto (Boerhavia difusa L.) e bredo (Trianthema portulacastrum L.) são espécies daninhas que ocorrem com frequência em áreas de produção do feijão-caupi (Vigna unguiculata L.), no Rio Grande do Norte e Ceará. Quando infectada por M. phaseolina, esta cultura causa a podridão cinzenta do caule, reduzindo drasticamente a produção. Sendo assim, o presente trabalho teve como objetivo verificar a severidade de isolados de Macrophomina spp. obtidos de pega-pinto e bredo. Os experimentos foram conduzidos em Casa de Vegetação da Universidade Federal Rural do Semi-Árido (UFERSA), no município de Mossoró-RN. Foram realizados dois ensaios para avaliar a severidade de 100 isolados de Macrophomina. No primeiro, foram avaliados 50 isolados provenientes das raízes de pega-pinto e, no segundo, 50 isolados oriundos de raízes de bredo. Em ambos os ensaios, utilizou-se um isolado de Macrophomina de feijão-caupi. O delineamento utilizado nos experimentos foi o inteiramente casualizado, com cinco repetições. Todos os 50 isolados de Macrophomina spp. oriundos de pega-pinto causaram sintomas de podridão cinzenta do caule nas plantas de feijão-caupi e 64% destes isolados apresentaram incidência igual ao isolado oriundo de caupi, entretanto apenas um isolado apresentou severidade igual ao isolado do caupi. Para o bredo, 90% dos isolados causaram a doença, porém, nenhum deles tendo apresentado severidade igual à ocasionada pelo isolado de feijão-caupiConselho Nacional de Desenvolvimento Científico e Tecnológico2017-12-19application/pdfhttp://repositorio.ufersa.edu.br/retrieve/2224/AlfredoNSN_DISSERT.pdf.jpgporUniversidade Federal Rural do Semi-ÁridoPrograma de Pós-Graduação em FitotecniaUFERSABrasilCC-BY-SAinfo:eu-repo/semantics/openAccessVigna unguiculata L.Boerhavia difusa L.Trianthema portulacastrum L.CNPQ::CIENCIAS AGRARIAS::AGRONOMIASeveridade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupiSeverity of Macrophomina spp. from weed to cowpeainfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisreponame:Biblioteca Digital de Teses e Dissertações da UFERSAinstname:Universidade Federal Rural do Semi-Árido (UFERSA)instacron:UFERSAORIGINALAlfredoNSN_DISSERT.pdfAlfredoNSN_DISSERT.pdfapplication/pdf517385https://repositorio.ufersa.edu.br//bitstream/tede/827/1/AlfredoNSN_DISSERT.pdf2cd80874c311dec2c7e627a39c2b9f2eMD51LICENSElicense.txtlicense.txttext/plain; charset=utf-82165https://repositorio.ufersa.edu.br//bitstream/tede/827/2/license.txtbd3efa91386c1718a7f26a329fdcb468MD52TEXTAlfredoNSN_DISSERT.pdf.txtAlfredoNSN_DISSERT.pdf.txtExtracted Texttext/plain52487https://repositorio.ufersa.edu.br//bitstream/tede/827/3/AlfredoNSN_DISSERT.pdf.txt688144b9ee816343399812839b6fb2dbMD53THUMBNAILAlfredoNSN_DISSERT.pdf.jpgAlfredoNSN_DISSERT.pdf.jpgGenerated Thumbnailimage/jpeg3263https://repositorio.ufersa.edu.br//bitstream/tede/827/4/AlfredoNSN_DISSERT.pdf.jpg4c43fb4c1f0a3c90aadf3119f0d42dd3MD54tede/8272022-06-06 16:47:28.989oai:repositorio.ufersa.edu.br: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Biblioteca Digital de Teses e Dissertaçõeshttps://repositorio.ufersa.edu.br/PUBhttp://bdtd.ufersa.edu.br/oai/requestdirecaosisbi@ufersa.edu.br|| direcaosisbi@ufersa.edu.bropendoar:2022-06-06T19:47:28Biblioteca Digital de Teses e Dissertações da UFERSA - Universidade Federal Rural do Semi-Árido (UFERSA)false |
dc.title.por.fl_str_mv |
Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi |
dc.title.alternative.por.fl_str_mv |
Severity of Macrophomina spp. from weed to cowpea |
title |
Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi |
spellingShingle |
Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi Silva Neto, Alfredo Nogueira da Vigna unguiculata L. Boerhavia difusa L. Trianthema portulacastrum L. CNPQ::CIENCIAS AGRARIAS::AGRONOMIA |
title_short |
Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi |
title_full |
Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi |
title_fullStr |
Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi |
title_full_unstemmed |
Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi |
title_sort |
Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi |
author |
Silva Neto, Alfredo Nogueira da |
author_facet |
Silva Neto, Alfredo Nogueira da |
author_role |
author |
dc.contributor.authorID.por.fl_str_mv |
04978976448 |
dc.contributor.authorLattes.por.fl_str_mv |
http://lattes.cnpq.br/4711062010422637 |
dc.contributor.advisorLattes.por.fl_str_mv |
http://lattes.cnpq.br/8366676949063957 |
dc.contributor.advisor1.fl_str_mv |
Sales Junior, Rui |
dc.contributor.advisor-co1.fl_str_mv |
Ambrósio, Marcia Michelle de Queiroz |
dc.contributor.advisor-co1Lattes.fl_str_mv |
http://lattes.cnpq.br/5986626995999424 |
dc.contributor.referee1.fl_str_mv |
Oliveira, Janaína Cortêz de |
dc.contributor.referee1Lattes.fl_str_mv |
http://lattes.cnpq.br/3797808031090669 |
dc.contributor.referee2.fl_str_mv |
Rodrigues, Gardênia Silvana de Oliveira |
dc.contributor.referee2Lattes.fl_str_mv |
http://lattes.cnpq.br/0254185977266969 |
dc.contributor.referee3.fl_str_mv |
Rodrigues, Ana Paula Medeiros dos Santos |
dc.contributor.referee3Lattes.fl_str_mv |
http://lattes.cnpq.br/9147805649299722 |
dc.contributor.author.fl_str_mv |
Silva Neto, Alfredo Nogueira da |
contributor_str_mv |
Sales Junior, Rui Ambrósio, Marcia Michelle de Queiroz Oliveira, Janaína Cortêz de Rodrigues, Gardênia Silvana de Oliveira Rodrigues, Ana Paula Medeiros dos Santos |
dc.subject.por.fl_str_mv |
Vigna unguiculata L. Boerhavia difusa L. Trianthema portulacastrum L. |
topic |
Vigna unguiculata L. Boerhavia difusa L. Trianthema portulacastrum L. CNPQ::CIENCIAS AGRARIAS::AGRONOMIA |
dc.subject.cnpq.fl_str_mv |
CNPQ::CIENCIAS AGRARIAS::AGRONOMIA |
description |
The fungus Macrophomina phaseolina is a polyphagous phytopathogen, which attacks more than 600 species of plants, including weeds that can host it. Pega-pinto (Boerhavia diffusa L.) and bredo (Trianthema portulacastrum L.) are common weeds that occur in areas of feijão-caupi (Vigna unguiculata L.), in Rio Grande do Norte and Ceará. When infected by M. phaseolina, this culture causes gray stem rot, drastically reducing yield. Therefore, the present work aimed to verify the virulence of Macrophomina spp. obtained from pega-pinto and bredo. The experiments were conducted in Vegetation House of the Universidade Federal Rural do Semi-Árido (UFERSA), in Mossoró-RN. Two trials were carried out to evaluate the severity of 100 isolates of Macrophomina, not first to posteriori 50 isolates in the pega-pinto roots and, in the second, 50 isolates from roots of bredo. In both assays, a Macrophomina Feijão-caupi isolate was used. The experimental design was completely randomized, with five replicates. All 50 isolates of Macrophomina spp. caused gray stem rot symptoms in caupi and 64% these isolate showed a similar severity to the caupi isolate. In the bredo, 90% of the isolates caused the disease, however none of them presented severity equal to the caused by caupi isolates |
publishDate |
2017 |
dc.date.issued.fl_str_mv |
2017-07-12 |
dc.date.accessioned.fl_str_mv |
2018-02-20T14:32:17Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
format |
masterThesis |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
SILVA NETO, Alfredo Nogueira da. Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi. 2017. 33 f. Dissertação (Mestrado em Fitotecnia) - Universidade Federal Rural do Semi-Árido, Mossoró, 2017. |
dc.identifier.uri.fl_str_mv |
https://repositorio.ufersa.edu.br/handle/tede/827 |
identifier_str_mv |
SILVA NETO, Alfredo Nogueira da. Severidade de isolados de Macrophomina spp. de plantas daninhas a feijão-caupi. 2017. 33 f. Dissertação (Mestrado em Fitotecnia) - Universidade Federal Rural do Semi-Árido, Mossoró, 2017. |
url |
https://repositorio.ufersa.edu.br/handle/tede/827 |
dc.language.iso.fl_str_mv |
por |
language |
por |
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CC-BY-SA info:eu-repo/semantics/openAccess |
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CC-BY-SA |
eu_rights_str_mv |
openAccess |
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application/pdf |
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Universidade Federal Rural do Semi-Árido |
dc.publisher.program.fl_str_mv |
Programa de Pós-Graduação em Fitotecnia |
dc.publisher.initials.fl_str_mv |
UFERSA |
dc.publisher.country.fl_str_mv |
Brasil |
publisher.none.fl_str_mv |
Universidade Federal Rural do Semi-Árido |
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