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 | Acesso ao texto completo restrito à biblioteca da Embrapa Mandioca e Fruticultura. Para informações adicionais entre em contato com cnpmf.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
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Data corrente: |
22/12/2015 |
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Data da última atualização: |
18/05/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
SILVA, P. R. O.; JESUS, O. N. de; CRESTE, S.; FIGUEIRA, A.; AMORIM, E. P.; FERREIRA, C. F. |
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Afiliação: |
P.R.O. SILVA, UFRB; ONILDO NUNES DE JESUS, CNPMF; S. CRESTE, IAC; A. FIGUEIRA, USP; EDSON PERITO AMORIM, CNPMF; CLAUDIA FORTES FERREIRA, CNPMF. |
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Título: |
Evaluation of microsatellite loci from libraries derived from the wild diploid 'Calcutta 4' and 'Ouro' banana cultivars. |
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Ano de publicação: |
2015 |
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Fonte/Imprenta: |
Genetics and Molecular Research, v.14, n. 3, p. 11410-11428, 2015. |
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ISSN: |
1676-5680 |
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Idioma: |
Inglês |
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Conteúdo: |
Microsatellite markers have been widely used in the quantification of genetic variability and for genetic breeding in Musa spp. The objective of the present study was to evaluate the discriminatory power of microsatellite markers derived from 'Calcutta 4' and 'Ouro' genomic libraries, and to analyze the genetic variability among 30 banana accessions. Thirty-eight markers were used: 15 from the 'Ouro' library and 23 from the 'Calcutta 4' library. Genetic diversity was evaluated by considering SSR markers as both dominant markers because of the presence of triploid accessions, and co-dominant markers. For the dominant analysis, polymorphism information content (PIC) values for 44 polymorphic markers ranged from 0.063 to 0.533, with a mean value of 0.24. A dendrogram analysis separated the BGB-Banana accessions into 4 groups: the 'Ouro' SSR markers from 'Calcutta 4' and 'Ouro' libraries and 'Muísa Tia' accessions were the most dissimilar (93% dissimilarity), while the most similar accessions were 'Pacovan' and 'Walha'. The mean genetic distance between samples was 0.74. For the analysis considering SSR markers as co-dominants, using only diploid accessions, two groups were separated based on their genome contents (A and B). The PIC values for the markers from the 'Calcutta 4' library varied from 0.4836 to 0.7886, whereas those from the 'Ouro' library ranged from 0.3800 to 0.7521. Given the high PIC values, the markers from both the libraries showed high discriminatory power, and can therefore be widely applied for analysis of genetic diversity, population structures, and linkage mapping in Musa spp. MenosMicrosatellite markers have been widely used in the quantification of genetic variability and for genetic breeding in Musa spp. The objective of the present study was to evaluate the discriminatory power of microsatellite markers derived from 'Calcutta 4' and 'Ouro' genomic libraries, and to analyze the genetic variability among 30 banana accessions. Thirty-eight markers were used: 15 from the 'Ouro' library and 23 from the 'Calcutta 4' library. Genetic diversity was evaluated by considering SSR markers as both dominant markers because of the presence of triploid accessions, and co-dominant markers. For the dominant analysis, polymorphism information content (PIC) values for 44 polymorphic markers ranged from 0.063 to 0.533, with a mean value of 0.24. A dendrogram analysis separated the BGB-Banana accessions into 4 groups: the 'Ouro' SSR markers from 'Calcutta 4' and 'Ouro' libraries and 'Muísa Tia' accessions were the most dissimilar (93% dissimilarity), while the most similar accessions were 'Pacovan' and 'Walha'. The mean genetic distance between samples was 0.74. For the analysis considering SSR markers as co-dominants, using only diploid accessions, two groups were separated based on their genome contents (A and B). The PIC values for the markers from the 'Calcutta 4' library varied from 0.4836 to 0.7886, whereas those from the 'Ouro' library ranged from 0.3800 to 0.7521. Given the high PIC values, the markers from both the libraries showed high discriminatory power, an... Mostrar Tudo |
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Thesagro: |
Banana; Variação genética. |
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Thesaurus Nal: |
Genetic variation; Microsatellite repeats; Musa. |
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Categoria do assunto: |
G Melhoramento Genético |
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Marc: |
LEADER 02389naa a2200253 a 4500
001 2032237
005 2023-05-18
008 2015 bl uuuu u00u1 u #d
022 $a1676-5680
100 1 $aSILVA, P. R. O.
245 $aEvaluation of microsatellite loci from libraries derived from the wild diploid 'Calcutta 4' and 'Ouro' banana cultivars.$h[electronic resource]
260 $c2015
520 $aMicrosatellite markers have been widely used in the quantification of genetic variability and for genetic breeding in Musa spp. The objective of the present study was to evaluate the discriminatory power of microsatellite markers derived from 'Calcutta 4' and 'Ouro' genomic libraries, and to analyze the genetic variability among 30 banana accessions. Thirty-eight markers were used: 15 from the 'Ouro' library and 23 from the 'Calcutta 4' library. Genetic diversity was evaluated by considering SSR markers as both dominant markers because of the presence of triploid accessions, and co-dominant markers. For the dominant analysis, polymorphism information content (PIC) values for 44 polymorphic markers ranged from 0.063 to 0.533, with a mean value of 0.24. A dendrogram analysis separated the BGB-Banana accessions into 4 groups: the 'Ouro' SSR markers from 'Calcutta 4' and 'Ouro' libraries and 'Muísa Tia' accessions were the most dissimilar (93% dissimilarity), while the most similar accessions were 'Pacovan' and 'Walha'. The mean genetic distance between samples was 0.74. For the analysis considering SSR markers as co-dominants, using only diploid accessions, two groups were separated based on their genome contents (A and B). The PIC values for the markers from the 'Calcutta 4' library varied from 0.4836 to 0.7886, whereas those from the 'Ouro' library ranged from 0.3800 to 0.7521. Given the high PIC values, the markers from both the libraries showed high discriminatory power, and can therefore be widely applied for analysis of genetic diversity, population structures, and linkage mapping in Musa spp.
650 $aGenetic variation
650 $aMicrosatellite repeats
650 $aMusa
650 $aBanana
650 $aVariação genética
700 1 $aJESUS, O. N. de
700 1 $aCRESTE, S.
700 1 $aFIGUEIRA, A.
700 1 $aAMORIM, E. P.
700 1 $aFERREIRA, C. F.
773 $tGenetics and Molecular Research$gv.14, n. 3, p. 11410-11428, 2015.
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Embrapa Mandioca e Fruticultura (CNPMF) |
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| 2. |  | GAMBASI, J. R. G.; RESENDE, F. V.; GUALBERTO, R. Produção de mudas de hortaliças no sistema flutuante e convencional utilizando diferentes composições de substratos. Horticultura Brasileira, Brasília, DF, v. 20, n. 2, jul. 2002. Suplemento 2. 1 CD-ROM. Trabalho apresentado no 42° Congresso Brasileiro de Olericultura, 2002. Publicado também como resumo em: Horticultura Brasileira, Brasília, DF, v. 20, n. 2, p. 387, jul. 2002. Suplemento 1.| Biblioteca(s): Embrapa Hortaliças. |
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| 3. | | GUALBERTO, R.; BRAZ, L. T.; BANZATTO, D. A. Produtividade, adaptabilidade e estabilidade fenotípica de cultivares de tomateiro sob diferentes condições de ambiente. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 37, n. 1, p. 81-88, jan. 2002 Título em inglês: Productivity, adaptability and phenotypic stability of tomato cultivars grown under different environmental conditions.| Biblioteca(s): Embrapa Unidades Centrais. |
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| 6. | | RESENDE, F. V.; SOUZA, L. S. de; OLIVEIRA, P. S. R. de; GUALBERTO, R. Uso de cobertura morta vegetal no controle da umidade e temperatura do solo, na incidência de plantas invasoras e na produção da cenoura em cultivo de verão. Ciência e Agrotecnologia, Lavras, v. 29, n. 1, p. 100-105, jan./fev. 2005.| Biblioteca(s): Embrapa Hortaliças. |
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| 7. | | DOMINGUES NETO, F. J.; SILVA, G. P. de P.; PEREIRA, T. dos S.; RESENDE, F. V.; VIDAL, M. C.; GUALBERTO, R. Desempenho agronômico de grupos de cultivares de alface sistema orgânico no Distrito Federal. Cadernos de Agroecologia, Cruz Alta, v. 9, n. 3, 2014. Trabalho apresentado no 4. Seminário de Agroecologia do Distrito Federal e Entorno, Brasília, DF.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Hortaliças. |
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| Registros recuperados : 7 | |
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