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Registro Completo |
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Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
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Data corrente: |
27/12/2017 |
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Data da última atualização: |
26/01/2018 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
MAGALHÃES, D. G. de; RAGNI, M.; FANCELLI, M.; KALILE, M. O.; ROSA, M. S. |
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Afiliação: |
DANIELA GOMES DE MAGALHÃES, Universidade Estadual de Feira de Santana; MIRCO RAGNI, Universidade Estadual de Feira de Santana; MARILENE FANCELLI, CNPMF; MILENA OLIVEIRA KALILE, Universidade Estadual de Feira de Santana; MANUELA SOUZA ROSA, Universidade Federal do Recôncavo da Bahia. |
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Título: |
Dispersão de Diaphorina citri após exposição à radiação eletromagnética |
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Ano de publicação: |
2017 |
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Fonte/Imprenta: |
In: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA, 17., 2017 Ciência e Empreendedorismo : resumos. Cruz das Almas, BA: Embrapa Mandioca e Fruticultura, 2017. 137p. |
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Páginas: |
1p. |
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Idioma: |
Português |
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Notas: |
Manejo das principais doenças e insetos-praga |
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Palavras-Chave: |
Citros. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/169988/1/MDP-D3-141-17-V02-Aprovado.pdf
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Marc: |
LEADER 00690nam a2200181 a 4500
001 2083800
005 2018-01-26
008 2017 bl uuuu u00u1 u #d
100 1 $aMAGALHÃES, D. G. de
245 $aDispersão de Diaphorina citri após exposição à radiação eletromagnética$h[electronic resource]
260 $aIn: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA, 17., 2017 Ciência e Empreendedorismo : resumos. Cruz das Almas, BA: Embrapa Mandioca e Fruticultura, 2017. 137p.$c2017
300 $a1p.
500 $aManejo das principais doenças e insetos-praga
653 $aCitros
700 1 $aRAGNI, M.
700 1 $aFANCELLI, M.
700 1 $aKALILE, M. O.
700 1 $aROSA, M. S.
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Registro original: |
Embrapa Mandioca e Fruticultura (CNPMF) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Amazônia Oriental. Para informações adicionais entre em contato com cpatu.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
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Data corrente: |
03/12/2021 |
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Data da última atualização: |
11/04/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
B - 1 |
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Autoria: |
FERREIRA, S. da C.; NAKASONE, A. K.; NASCIMENTO, S. M. C. do; OLIVEIRA, D. A. de; SIQUEIRA, A. S.; CUNHA, E. F. M.; CASTRO, G. L. S. de; SOUZA, C. R. B. de. |
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Afiliação: |
SOLANGE DA CUNHA FERREIRA, UFPA / UFRA; ALESSANDRA KEIKO NAKASONE, CPATU; SILVIA MARA COELHO DO NASCIMENTO, UFLA; DANYLLO AMARAL DE OLIVEIRA, UFPA / UFRA; ANDREI SANTOS SIQUEIRA, UFPA; ELISA FERREIRA MOURA CUNHA, CPATU; GLEDSON LUIZ SALGADO DE CASTRO, UFRA; CLÁUDIA REGINA BATISTA DE SOUZA, UFPA. |
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Título: |
Isolation and characterization of cassava root endophytic bacteria with the ability to promote plant growth and control the in vitro and in vivo growth of Phytopythium sp. |
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Ano de publicação: |
2021 |
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Fonte/Imprenta: |
Physiological and Molecular Plant Pathology, v. 116, Article 101709, Dec. 2021. |
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DOI: |
https://doi.org/10.1016/j.pmpp.2021.101709 |
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Idioma: |
Inglês |
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Conteúdo: |
Among the biotic factors affecting the production of cassava (Manihot esculenta Crantz), root rot is one of the most severe diseases worldwide. In Brazil, one of the principal limitations for cassava production, mainly in the Amazon region, is soft root rot disease, which may be caused by Phytopythium sp. On the other hand, microorganisms beneficial to plants, such as plant growth-promoting bacterial endophytes, have been progressively used to replace chemical pesticides and industrial fertilizers, which can drastically contaminate the environment. Thus, our main aim here was to isolate and characterize endophytic bacteria associated with roots of cassava, regarding their ability to control the growth of Phytopythium sp. and promote plant growth. A total of 21 endophytic bacteria that showed distinct abilities to solubilize calcium phosphate, synthesize indol acetic acid and siderophores, were isolated. Among them, 6 isolates belonging to the genus Bacillus (B. aryabhattai, B. velezensis and B. cereus) and 1 other isolate, Klebsiella pneumonia, were identified based on their 16S rRNA gene sequences. B. velezensis isolate 21Y and B. aryabhattai isolates 4W and 23Y were able to inhibit the in vitro and in vivo growth of Phytopythium sp. Cassava plants inoculated with B. cereus isolate 15Y and B. aryabhattai isolates 4W, 16Y and 23Y by irrigation of substrate and foliar spray showed increased biomass. In addition, increased biomass was observed in cowpea plants generated from seeds microbiolized with B. aryabhattai isolates 23Y and 4W. Thus, our findings may contribute to sustainable agriculture, since they revealed cassava endophytic bacteria able to promote plant growth, as well as inhibiting growth of the pathogen that causes soft root rot of cassava in the Amazon region. MenosAmong the biotic factors affecting the production of cassava (Manihot esculenta Crantz), root rot is one of the most severe diseases worldwide. In Brazil, one of the principal limitations for cassava production, mainly in the Amazon region, is soft root rot disease, which may be caused by Phytopythium sp. On the other hand, microorganisms beneficial to plants, such as plant growth-promoting bacterial endophytes, have been progressively used to replace chemical pesticides and industrial fertilizers, which can drastically contaminate the environment. Thus, our main aim here was to isolate and characterize endophytic bacteria associated with roots of cassava, regarding their ability to control the growth of Phytopythium sp. and promote plant growth. A total of 21 endophytic bacteria that showed distinct abilities to solubilize calcium phosphate, synthesize indol acetic acid and siderophores, were isolated. Among them, 6 isolates belonging to the genus Bacillus (B. aryabhattai, B. velezensis and B. cereus) and 1 other isolate, Klebsiella pneumonia, were identified based on their 16S rRNA gene sequences. B. velezensis isolate 21Y and B. aryabhattai isolates 4W and 23Y were able to inhibit the in vitro and in vivo growth of Phytopythium sp. Cassava plants inoculated with B. cereus isolate 15Y and B. aryabhattai isolates 4W, 16Y and 23Y by irrigation of substrate and foliar spray showed increased biomass. In addition, increased biomass was observed in cowpea plants generated from s... Mostrar Tudo |
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Thesagro: |
Mandioca; Manihot Esculenta. |
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Thesaurus NAL: |
Cassava. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 02693naa a2200253 a 4500
001 2137101
005 2022-04-11
008 2021 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1016/j.pmpp.2021.101709$2DOI
100 1 $aFERREIRA, S. da C.
245 $aIsolation and characterization of cassava root endophytic bacteria with the ability to promote plant growth and control the in vitro and in vivo growth of Phytopythium sp.$h[electronic resource]
260 $c2021
520 $aAmong the biotic factors affecting the production of cassava (Manihot esculenta Crantz), root rot is one of the most severe diseases worldwide. In Brazil, one of the principal limitations for cassava production, mainly in the Amazon region, is soft root rot disease, which may be caused by Phytopythium sp. On the other hand, microorganisms beneficial to plants, such as plant growth-promoting bacterial endophytes, have been progressively used to replace chemical pesticides and industrial fertilizers, which can drastically contaminate the environment. Thus, our main aim here was to isolate and characterize endophytic bacteria associated with roots of cassava, regarding their ability to control the growth of Phytopythium sp. and promote plant growth. A total of 21 endophytic bacteria that showed distinct abilities to solubilize calcium phosphate, synthesize indol acetic acid and siderophores, were isolated. Among them, 6 isolates belonging to the genus Bacillus (B. aryabhattai, B. velezensis and B. cereus) and 1 other isolate, Klebsiella pneumonia, were identified based on their 16S rRNA gene sequences. B. velezensis isolate 21Y and B. aryabhattai isolates 4W and 23Y were able to inhibit the in vitro and in vivo growth of Phytopythium sp. Cassava plants inoculated with B. cereus isolate 15Y and B. aryabhattai isolates 4W, 16Y and 23Y by irrigation of substrate and foliar spray showed increased biomass. In addition, increased biomass was observed in cowpea plants generated from seeds microbiolized with B. aryabhattai isolates 23Y and 4W. Thus, our findings may contribute to sustainable agriculture, since they revealed cassava endophytic bacteria able to promote plant growth, as well as inhibiting growth of the pathogen that causes soft root rot of cassava in the Amazon region.
650 $aCassava
650 $aMandioca
650 $aManihot Esculenta
700 1 $aNAKASONE, A. K.
700 1 $aNASCIMENTO, S. M. C. do
700 1 $aOLIVEIRA, D. A. de
700 1 $aSIQUEIRA, A. S.
700 1 $aCUNHA, E. F. M.
700 1 $aCASTRO, G. L. S. de
700 1 $aSOUZA, C. R. B. de
773 $tPhysiological and Molecular Plant Pathology$gv. 116, Article 101709, Dec. 2021.
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