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Registro Completo |
Biblioteca(s): |
Embrapa Hortaliças. |
Data corrente: |
25/05/1993 |
Data da última atualização: |
25/05/1993 |
Autoria: |
SOUZA, J. C. de. |
Afiliação: |
EPAMIG - Belo Horizonte, MG. |
Título: |
Mosca minadora: evitando prejuizos. [Batata]. |
Ano de publicação: |
1993 |
Fonte/Imprenta: |
Sinal Verde, Sao Paulo, v.6, n.12, p.10-11, mar. 1993. |
Idioma: |
Português |
Palavras-Chave: |
Insect; Liriomyza trifollii; Pest; Potato. |
Thesagro: |
Batata; Liriomyza Huidobrensis; Praga; Solanum Tuberosum. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00529naa a2200205 a 4500 001 1749859 005 1993-05-25 008 1993 bl uuuu u00u1 u #d 100 1 $aSOUZA, J. C. de 245 $aMosca minadora$bevitando prejuizos. [Batata]. 260 $c1993 650 $aBatata 650 $aLiriomyza Huidobrensis 650 $aPraga 650 $aSolanum Tuberosum 653 $aInsect 653 $aLiriomyza trifollii 653 $aPest 653 $aPotato 773 $tSinal Verde, Sao Paulo$gv.6, n.12, p.10-11, mar. 1993.
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Embrapa Hortaliças (CNPH) |
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Registro Completo
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
20/11/2019 |
Data da última atualização: |
24/04/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
PAIVA, B. A. R. de; WENDLAND, A.; TEIXEIRA, N. C.; FERREIRA, M. A. S. V. |
Afiliação: |
BRUNA ALICIA RAFAEL DE PAIVA, UNB; ADRIANE WENDLAND FERREIRA, CNPAF; NARA CRISTINA TEIXEIRA, bolsista CNPAF; MARISA A. S. V. FERREIRA, UNB. |
Título: |
Rapid detection of Xanthomonas citri pv. fuscans and Xanthomonas phaseoli pv. phaseoli in common bean by loop-mediated isothermal amplification. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Plant Disease, v. 104, n. 1, p. 198-203, Jan. 2020. |
ISSN: |
0191-2917 |
DOI: |
10.1094/PDIS-02-19-0325-RE |
Idioma: |
Inglês |
Conteúdo: |
A single loop-mediated isothermal amplification (LAMP) assay was developed for specific detection of both pathogens that cause bacterial blight in common bean, Xanthomonas phaseoli pv. phaseoli (Xpp) and Xanthomonas citri pv. fuscans (Xcf). The objective was to provide a simple, easy-to-use, specific, and sensitive method to investigate the presence of one or both pathogens in plant material and seeds for routine diagnosis. The detection limits for both pathogens were 10 CFU/ml for cell suspensions and 1 fg of DNA, whereas in conventional PCR, the primers detected up to 105 CFU/ml and 1 ng of DNA. Specificity was confirmed by testing DNA from bean leaves, other Xanthomonas species, common fungal and bacterial bean pathogens, and bacteria from the leaf microbiota. The method was tested with bean leaves inoculated with Xpp, and the pathogen could be detected from 4 h up to 15 days postinoculation, even before disease symptoms were visible. When the method was applied to bacterium detection (Xpp or Xcf) in seed lots from infected plants, the bacterium detection rate was 100% (24 of 24). The pathogens were detected in seeds incubated for just 1 h in saline solution (0.85%), reducing the time needed for bacterium detection. The LAMP assay could be useful as a tool in bean bacterial blight management. Rapid and sensitive detection of bacteria in bean seed lots would reduce the risks of planting highly contaminated seeds in environments favorable to blight multiplication. |
Thesagro: |
Bactéria; Doença de Planta; Feijão; Phaseolus Vulgaris; Xanthomonas Phaseoli. |
Thesaurus NAL: |
Bacterial diseases of plants; Beans; Fields; Loop-mediated isothermal amplification; Oilseeds; Pathogen identification; Plant diseases and disorders. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 02520naa a2200325 a 4500 001 2114711 005 2020-04-24 008 2020 bl uuuu u00u1 u #d 022 $a0191-2917 024 7 $a10.1094/PDIS-02-19-0325-RE$2DOI 100 1 $aPAIVA, B. A. R. de 245 $aRapid detection of Xanthomonas citri pv. fuscans and Xanthomonas phaseoli pv. phaseoli in common bean by loop-mediated isothermal amplification.$h[electronic resource] 260 $c2020 520 $aA single loop-mediated isothermal amplification (LAMP) assay was developed for specific detection of both pathogens that cause bacterial blight in common bean, Xanthomonas phaseoli pv. phaseoli (Xpp) and Xanthomonas citri pv. fuscans (Xcf). The objective was to provide a simple, easy-to-use, specific, and sensitive method to investigate the presence of one or both pathogens in plant material and seeds for routine diagnosis. The detection limits for both pathogens were 10 CFU/ml for cell suspensions and 1 fg of DNA, whereas in conventional PCR, the primers detected up to 105 CFU/ml and 1 ng of DNA. Specificity was confirmed by testing DNA from bean leaves, other Xanthomonas species, common fungal and bacterial bean pathogens, and bacteria from the leaf microbiota. The method was tested with bean leaves inoculated with Xpp, and the pathogen could be detected from 4 h up to 15 days postinoculation, even before disease symptoms were visible. When the method was applied to bacterium detection (Xpp or Xcf) in seed lots from infected plants, the bacterium detection rate was 100% (24 of 24). The pathogens were detected in seeds incubated for just 1 h in saline solution (0.85%), reducing the time needed for bacterium detection. The LAMP assay could be useful as a tool in bean bacterial blight management. Rapid and sensitive detection of bacteria in bean seed lots would reduce the risks of planting highly contaminated seeds in environments favorable to blight multiplication. 650 $aBacterial diseases of plants 650 $aBeans 650 $aFields 650 $aLoop-mediated isothermal amplification 650 $aOilseeds 650 $aPathogen identification 650 $aPlant diseases and disorders 650 $aBactéria 650 $aDoença de Planta 650 $aFeijão 650 $aPhaseolus Vulgaris 650 $aXanthomonas Phaseoli 700 1 $aWENDLAND, A. 700 1 $aTEIXEIRA, N. C. 700 1 $aFERREIRA, M. A. S. V. 773 $tPlant Disease$gv. 104, n. 1, p. 198-203, Jan. 2020.
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