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Registro Completo |
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
22/11/2010 |
Data da última atualização: |
24/10/2022 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
OLIVEIRA, E. J. de; COSTA, J. L.; SANTOS, L. F. dos; CARVALHO, F. M. |
Afiliação: |
EDER JORGE DE OLIVEIRA, CNPMF; JULIANA LELES COSTA, UFRB; LUCAS FERRAZ DOS SANTOS, UFRB; FABIANA MORAES DE CARVALHO, FAMAM. |
Título: |
Molecular analysis of some varieties, inbred lines and germplasm of papaya. |
Ano de publicação: |
2010 |
Fonte/Imprenta: |
In: INTERNATIONAL HORTICULTURAL CONGRESS, 28., 2010, Lisboa. Science and horticulture for people: programme & book of abstracts. Lisboa: ISHS, 2010. 1 CD-ROM. |
Volume: |
v.2 |
Páginas: |
p.757. |
Idioma: |
Inglês |
Notas: |
PDF. S18.203. |
Conteúdo: |
The knowledge of genetic relationship in varieties, inbred lines and papaya hybrids is little studied in Brazil. However, this information may improve the effective-ness of breeding programs. Thus, this study was carried out to analyze the genetic divergence among varieties, inbred lines and papaya germplasm belonging to the Active Papaya Germplasm Bank (APGB) at Embrapa Cassava & Tropical Fruits (CNPMF) using AFLP (Amplified Fragment Lenght Polimorfism) markers. We analyzed 32 genotypes and the AFLP reactions were performed with EcoRI/MseI primers. The matrix of genetic distance was obtained using the similarity coef-ficient of simple matching and the clustering was performed using four methods (single linkage, complete linkage, Ward and UPGMA - unweighted pair-method using an arithmetic average). Three hundred eight three polymorphic bands with molecular weights ranging from 100 to 1380 base pairs were obtained using 11 combination of EcoRI / MseI primers. EcoRI-AAC + MseI-CAA, EcoRI-AAC + MseI-CAG and EcoRI-AAC + MseI-CAT combinations showed the highest number of polymorphic bands, 40, 46 and 47, respectively. On average, 34.8 bands were obtained by primer combination. The UPGMA clustering method was the most efficient with cophenetic correlation of 0.74. At a level of 0.20, six clusters were formed. CMF088 and CMF078 accessions showed the highest genetic similarity (0.10). The main papaya varieties commercially used in Brazil like Sunrise, Golden and Calimosa hybrid, as well as four inbred lines and two germplasm accessions are clustered together, although they cannot be grouped in the same branch. The genetic distance between Sunrise and Golden varieties was 0.14. This observation showed that even arising from mutation and selection within the Sunrise variety, the Golden variety stores considerable genetic variability. Additional variability was observed in the inbred lines. MenosThe knowledge of genetic relationship in varieties, inbred lines and papaya hybrids is little studied in Brazil. However, this information may improve the effective-ness of breeding programs. Thus, this study was carried out to analyze the genetic divergence among varieties, inbred lines and papaya germplasm belonging to the Active Papaya Germplasm Bank (APGB) at Embrapa Cassava & Tropical Fruits (CNPMF) using AFLP (Amplified Fragment Lenght Polimorfism) markers. We analyzed 32 genotypes and the AFLP reactions were performed with EcoRI/MseI primers. The matrix of genetic distance was obtained using the similarity coef-ficient of simple matching and the clustering was performed using four methods (single linkage, complete linkage, Ward and UPGMA - unweighted pair-method using an arithmetic average). Three hundred eight three polymorphic bands with molecular weights ranging from 100 to 1380 base pairs were obtained using 11 combination of EcoRI / MseI primers. EcoRI-AAC + MseI-CAA, EcoRI-AAC + MseI-CAG and EcoRI-AAC + MseI-CAT combinations showed the highest number of polymorphic bands, 40, 46 and 47, respectively. On average, 34.8 bands were obtained by primer combination. The UPGMA clustering method was the most efficient with cophenetic correlation of 0.74. At a level of 0.20, six clusters were formed. CMF088 and CMF078 accessions showed the highest genetic similarity (0.10). The main papaya varieties commercially used in Brazil like Sunrise, Golden and Calimosa hybrid, as ... Mostrar Tudo |
Palavras-Chave: |
Germplasma; Papaya. |
Thesagro: |
Mamão. |
Thesaurus Nal: |
germplasm. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 02653nam a2200229 a 4500 001 1867678 005 2022-10-24 008 2010 bl uuuu u00u1 u #d 100 1 $aOLIVEIRA, E. J. de 245 $aMolecular analysis of some varieties, inbred lines and germplasm of papaya.$h[electronic resource] 260 $aIn: INTERNATIONAL HORTICULTURAL CONGRESS, 28., 2010, Lisboa. Science and horticulture for people: programme & book of abstracts. Lisboa: ISHS, 2010. 1 CD-ROM.$c2010 300 $ap.757. v.2 490 $vv.2 500 $aPDF. S18.203. 520 $aThe knowledge of genetic relationship in varieties, inbred lines and papaya hybrids is little studied in Brazil. However, this information may improve the effective-ness of breeding programs. Thus, this study was carried out to analyze the genetic divergence among varieties, inbred lines and papaya germplasm belonging to the Active Papaya Germplasm Bank (APGB) at Embrapa Cassava & Tropical Fruits (CNPMF) using AFLP (Amplified Fragment Lenght Polimorfism) markers. We analyzed 32 genotypes and the AFLP reactions were performed with EcoRI/MseI primers. The matrix of genetic distance was obtained using the similarity coef-ficient of simple matching and the clustering was performed using four methods (single linkage, complete linkage, Ward and UPGMA - unweighted pair-method using an arithmetic average). Three hundred eight three polymorphic bands with molecular weights ranging from 100 to 1380 base pairs were obtained using 11 combination of EcoRI / MseI primers. EcoRI-AAC + MseI-CAA, EcoRI-AAC + MseI-CAG and EcoRI-AAC + MseI-CAT combinations showed the highest number of polymorphic bands, 40, 46 and 47, respectively. On average, 34.8 bands were obtained by primer combination. The UPGMA clustering method was the most efficient with cophenetic correlation of 0.74. At a level of 0.20, six clusters were formed. CMF088 and CMF078 accessions showed the highest genetic similarity (0.10). The main papaya varieties commercially used in Brazil like Sunrise, Golden and Calimosa hybrid, as well as four inbred lines and two germplasm accessions are clustered together, although they cannot be grouped in the same branch. The genetic distance between Sunrise and Golden varieties was 0.14. This observation showed that even arising from mutation and selection within the Sunrise variety, the Golden variety stores considerable genetic variability. Additional variability was observed in the inbred lines. 650 $agermplasm 650 $aMamão 653 $aGermplasma 653 $aPapaya 700 1 $aCOSTA, J. L. 700 1 $aSANTOS, L. F. dos 700 1 $aCARVALHO, F. M.
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Registros recuperados : 16 | |
6. |  | SANTOS, A. F. dos; XAVIER, J. J. B. N.; DIAS, M. C.; LOZANO, J. C.; FUKUDA, C. Controle cultural da podridão das raízes da mandioca causada por Phytophthora. Revista Brasileira de Mandioca, Cruz das Almas, v. 18, n. 1, p. 53-56, out. 2005.Tipo: Artigo em Periódico Indexado | Circulação/Nível: Nacional - A |
Biblioteca(s): Embrapa Amazônia Ocidental; Embrapa Mandioca e Fruticultura. |
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7. |  | SANTOS, E. E. S. dos; RODRIGUES, A. S.; SANTOS, A. F. dos; BARBOSA, C. de J.; PASSOS, O. S. Monitoramento de doenças nas plantas básicas de citros e do comportamento de lima ácida Tahiti à infecção por Citrus tristeza virus, CTV. In: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA TROPICAL, 3., 2009, Cruz das Almas. Anais... Cruz das Almas: Embrapa Mandioca e Fruticultura Tropical, 2009. 1 CD-ROM.Tipo: Artigo em Anais de Congresso / Nota Técnica |
Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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8. |  | GONÇALVES, G. S.; CARVALHO, J. E. B. de; GARCIA, M. V. B.; SANTOS, A. F. dos; SANTOS, G. A. N. dos; SILVA, J. F. da. Biomass production and mineral nutrient accumulation by weeds and sweet orange trees in the Amazonian. Journal of Agricultural Science, v. 11, n. 4, p. 419-427, 2019.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 2 |
Biblioteca(s): Embrapa Amazônia Ocidental; Embrapa Mandioca e Fruticultura. |
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9. |  | VELAME, K. V. C.; ANDRADE, E. C. de; ALVES, A. A. C.; SILVA, A. F.; SANTOS, A. F. dos; LEDO, C. A. da S. Incidência e diversidade genética do Cassava vein mosaic virus - CSVMV dentro do germoplasma de mandioca do semi-árido. In: CONGRESSO BRASILEIRO DE RECURSOS GENÉTICOS; WORKSHOP EM BIOPROSPECÇÃO E CONSERVAÇÃO DE PLANTAS NATIVAS DO SEMI-ÁRIDO, 3.; WORKSHOP INTERNACIONAL SOBRE BIOENERGIA E MEIO AMBIENTE, 2010, Salvador. Bancos de germoplasma: descobrir a riqueza, garantir o futuro: anais. Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia, 2010. 1 CD-ROM (Embrapa Recursos Genéticos e Biotecnologia. Documentos, 304). PDF 375.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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11. |  | RODRIGUES, A. S.; SANTOS, E. E. S. dos; SANTOS, A. F. dos; BARBOSA, C. de J.; SOARES FILHO, W. dos S. Comportamento de porta-enxertos híbridos de citros à infecção natural por isolados locais de Citrus tristeza virus, CTV. In: SEMINÁRIO DE PESQUISA DO RECÔNCAVO DA BAHIA, 2.; SEMINÁRIO ESTUDANTIL DE PESQUISA DA UFRB, 2.; SEMINÁRIO DE PÓS-GRADUAÇÃO DA UFRB, 2., 2008, Cruz das Almas, BA. Sustentabilidade ambiental e qualidade de vida. Cruz das Almas: Universidade Federal do Recôncavo da Bahia, 2008.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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12. |  | DALTRO, C. B.; SANTOS, A. F. dos; VELAME, K. V. C.; BESERRA JUNIOR, J. E.; ARAÚJO, J. A.; ANDRADE, E. C. de. Estudo da variabilidade genética entre isolados do vírus do amarelo letal do mamoeiro (Papaya lethal yellowing virus - PLYV). In: CONGRESSO BRASILEIRO DE FRUTICULTURA, 21., 2010, Natal. Frutas: saúde, inovação e responsabilidade: anais. Natal: Sociedade Brasileira de Fruticultura, 2010. pdf 1513Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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14. |  | MONTEIRO, G. F. P.; CARVALHO, J. E. B. de; GARCIA, M. V. B.; DAMASCENO, L. A.; SANTOS, A. F. dos; GAMA, L. A. da; SILVA, J. F. da. Período e métodos de controle das plantas daninhas para determinar o crítico em laranjeiras no município de Manaus. In: SIMPÓSIO NACIONAL SOBRE PLANTAS DANINHAS EM SISTEMAS DE PRODUÇÃO TROPICAL, 1.; SIMPÓSIO INTERNACIONAL AMAZÔNICO SOBRE PLANTAS DANINHAS, 4., 2015, Sinop. Anais... Sinop: Embrapa Agrossilvipastoril, 2015. 1f.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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15. |  | DAMASCENO, L. A.; CARVALHO, J. E. B. de; XAVIER, F. A. da S.; SANTOS, A. F. dos; GONÇALVES, G. S.; LIMA, A. F. L. de; BRITO, W. B. M.; AZEVEDO, C. L. L.; SILVA, J. F. da. Assessing the supression on weeds by Cocver plants in Amazonas, Brazil. In: TRIPATHI, Manikant (ed). Cutting-edge Research in Agricultural Sciences. India: B. P. International, 2021. Chapter 9.Tipo: Capítulo em Livro Técnico-Científico |
Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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16. |  | REIS, R. V. dos; SANTOS, K. S. dos; DALTRO, C. B.; SANTOS, A. F. dos; SILVA, M. G. de M.; SILVA, P. H. da; LEDO, C. A. da S. Viabilidade in vitro de grãos de pólen de bananeira sob diferentes concentrações de ácido bórico e sacarose. In: CONGRESSO BRASILEIRO DE MELHORAMENTO DE PLANTAS, 5., 2009, Guarapari. O melhoramento e os novos cenários da agricultura: anais. Vitória: Incaper, 2009. 1 CD-ROM. pdf 2318Tipo: Artigo em Anais de Congresso / Nota Técnica |
Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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