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Registros recuperados : 30 | |
9. | | NASPOLINI FILHO, V.; QUEIROZ, M. A.; SANTOS, M. X.; BRASIL, G. A.; PATERNIANI, E.; COSTA, S. N. Avaliação de famílias de meios-irmãos Dentado Composto, no nordeste brasileiro. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA PARA O PROGRESSO DA CIÊNCIA, 28., 1976, Brasília, DF. Resumos... São Paulo: SBPC, 1978. p. 260. Biblioteca(s): Embrapa Milho e Sorgo. |
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10. | | NASPOLINI FILHO, V.; QUEIROZ, M. A.; SANTOS, M. X.; BRASIL, G. A.; PATERNIANI, E.; COSTA, S. N. Avaliação de famílias de meios-irmãos no milho Flint composto, no nordeste brasileiro. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA PARA O PROGRESSO DA CIÊNCIA, 28., 1976, Brasília, DF. Resumos... São Paulo: SBPC, 1978. p. 260. Biblioteca(s): Embrapa Milho e Sorgo. |
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11. | | VELAME, D. C.; COSTA, S. N.; AMORIM, E. P.; BARBOSA, F. F. L.; OLIVEIRA, S. A. S. de; HADDAD, F. Caracterização de isolados de Fusarium oxysporum f. sp. Cubense por marcadores SSR e compatibilidade vegetativa. In: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA, 6., 2012, Cruz das Almas. Anais... Cruz das Almas: Embrapa Mandioca e Fruticultura, 2012. Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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12. | | COSTA, S. N.; OLIVEIRA, S. A. S. de; FERREIRA, C. F.; AMORIM, E. P.; BARBOSA, F. F. L.; HADDAD, F. Diversidade genética de isolados de Fusarium Oxysporum f. sp. Cubense do nordeste, Sudeste e Sul do Brasil. Genetic diversisty of Fusarium Oxysporum f. sp. cubense isolates from Northeast, Southeast and South of Brazil. In: REUNIÃO INTERNACIONAL ACORBAT, 20., 2013, Fortaleza. Acorbat: 40 anos compartilhando ciência e tecnologia. Fortaleza: Instituto Frutal: Acorbat Internacional, 2013. 320 p. Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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17. | | QUEIROZ, M. A; PATERNIANI, E.; MIRANDA FILHO, J. B.; NASPOLINI FILHO, V.; COSTA, S. N.; SOUTO, J. P. M.; TIMOTEO SOBRINHO, A. Estudo das interações genótipos x locais e suas implicações no melhoramento de milho para as diversas regiões ecológicas do Nordeste. Ciencia e Cultura, São Paulo, v. 28, n. 7, p. 804, 1975. Suplemento. Biblioteca(s): Embrapa Milho e Sorgo. |
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20. | | SANTOS, L. M. dos; SANTOS, N. de A.; COSTA, S. N.; ALMEIDA, L. A. da H.; COELHO FILHO, M. A.; GESTEIRA, A. da S. Indução de ploidia em citros visando o desenvolvimento de portaenxertos tetraploides, por meio de déficit hídrico. In: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA, 8., 2014, Cruz das Almas, Ba. Pesquisa: despertando mentes para a inovação e transformando o futuro : [anais]. Cruz das Almas, BA, Embrapa Mandioca e Fruticultura, 2014. Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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Registros recuperados : 30 | |
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Registro Completo
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
07/07/2014 |
Data da última atualização: |
25/05/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
COSTA, S. N.; BRAGANÇA, C. A. D.; RIBEIRO, L. R.; AMORIM, E. P.; OLIVEIRA, S. A. S. de; RODRIGUEZ, M. A. D.; BARBOSA, F. F. L.; HADDAD, F. |
Afiliação: |
S. N. COSTA, UFRB; C. A. D. BRAGANÇA, CAPES; L. R. RIBEIRO, UFRB; EDSON PERITO AMORIM, CNPMF; SAULO ALVES SANTOS DE OLIVEIRA, CNPMF; MIGUEL ANGEL DITA RODRIGUEZ, CNPMF; FRANCISCO FERRAZ LARANJEIRA BARBOSA, CNPMF; FERNANDO HADDAD, CNPMF. |
Título: |
Genetic structure of Fusarium oxysporum f. sp. cubense in different regions from Brazil. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Plant Pathology, 2014. |
ISSN: |
0032-0862 |
DOI: |
10.1111/ppa.12242 |
Idioma: |
Inglês |
Conteúdo: |
Panama disease, caused by Fusarium oxysporum f. sp. cubense (Foc), is ranked among the most destructive diseases of banana. The use of resistant varieties is the most desirable and effective control measure. Information on the pathogen population structure is essential, as durability of the resistance and effective cultivar deployment are strongly linked to this structure. In this study, 214 Foc isolates from different banana producing states in three regions of Brazil (north- eastern, southeastern and southern) were analysed. Initially, nine microsatellite markers (SSR) were tested, which revealed 52 distinct haplotypes distributed in the different geographical regions and cultivars. While AMOVA analysis showed that 68 01% of the total variation occurred within states, correlation between genetic and geographical dis- tances was only found in the southern region. Results indicated that isolates from different states comprise a single population, which is predominantly clonal. When isolates representing different haplotypes were inoculated in four banana cultivars, differences in severity were found, with the high severity values being caused by isolates from haplo- types H7, H31 and H41. The diversity found here points to the need for additional studies, as this characteristic may be related to Foc?s evolutionary potential and possibly to its ability to overcome the resistance from breeding pro- gramme-generated cultivars. This is the most comprehensive study on population biology of Foc in Brazil. MenosPanama disease, caused by Fusarium oxysporum f. sp. cubense (Foc), is ranked among the most destructive diseases of banana. The use of resistant varieties is the most desirable and effective control measure. Information on the pathogen population structure is essential, as durability of the resistance and effective cultivar deployment are strongly linked to this structure. In this study, 214 Foc isolates from different banana producing states in three regions of Brazil (north- eastern, southeastern and southern) were analysed. Initially, nine microsatellite markers (SSR) were tested, which revealed 52 distinct haplotypes distributed in the different geographical regions and cultivars. While AMOVA analysis showed that 68 01% of the total variation occurred within states, correlation between genetic and geographical dis- tances was only found in the southern region. Results indicated that isolates from different states comprise a single population, which is predominantly clonal. When isolates representing different haplotypes were inoculated in four banana cultivars, differences in severity were found, with the high severity values being caused by isolates from haplo- types H7, H31 and H41. The diversity found here points to the need for additional studies, as this characteristic may be related to Foc?s evolutionary potential and possibly to its ability to overcome the resistance from breeding pro- gramme-generated cultivars. This is the most comprehensive study on population ... Mostrar Tudo |
Palavras-Chave: |
Disorders; Plant diseases. |
Thesagro: |
Doença de planta; Fusarium. |
Thesaurus NAL: |
Fusarium oxysporum f. sp. cubense. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02343naa a2200289 a 4500 001 1989917 005 2023-05-25 008 2014 bl uuuu u00u1 u #d 022 $a0032-0862 024 7 $a10.1111/ppa.12242$2DOI 100 1 $aCOSTA, S. N. 245 $aGenetic structure of Fusarium oxysporum f. sp. cubense in different regions from Brazil.$h[electronic resource] 260 $c2014 520 $aPanama disease, caused by Fusarium oxysporum f. sp. cubense (Foc), is ranked among the most destructive diseases of banana. The use of resistant varieties is the most desirable and effective control measure. Information on the pathogen population structure is essential, as durability of the resistance and effective cultivar deployment are strongly linked to this structure. In this study, 214 Foc isolates from different banana producing states in three regions of Brazil (north- eastern, southeastern and southern) were analysed. Initially, nine microsatellite markers (SSR) were tested, which revealed 52 distinct haplotypes distributed in the different geographical regions and cultivars. While AMOVA analysis showed that 68 01% of the total variation occurred within states, correlation between genetic and geographical dis- tances was only found in the southern region. Results indicated that isolates from different states comprise a single population, which is predominantly clonal. When isolates representing different haplotypes were inoculated in four banana cultivars, differences in severity were found, with the high severity values being caused by isolates from haplo- types H7, H31 and H41. The diversity found here points to the need for additional studies, as this characteristic may be related to Foc?s evolutionary potential and possibly to its ability to overcome the resistance from breeding pro- gramme-generated cultivars. This is the most comprehensive study on population biology of Foc in Brazil. 650 $aFusarium oxysporum f. sp. cubense 650 $aDoença de planta 650 $aFusarium 653 $aDisorders 653 $aPlant diseases 700 1 $aBRAGANÇA, C. A. D. 700 1 $aRIBEIRO, L. R. 700 1 $aAMORIM, E. P. 700 1 $aOLIVEIRA, S. A. S. de 700 1 $aRODRIGUEZ, M. A. D. 700 1 $aBARBOSA, F. F. L. 700 1 $aHADDAD, F. 773 $tPlant Pathology, 2014.
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