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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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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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Registro original: |
Embrapa Mandioca e Fruticultura (CNPMF) |
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Registro Completo
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Biblioteca(s): |
Embrapa Gado de Leite. |
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Data corrente: |
25/02/2011 |
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Data da última atualização: |
22/03/2024 |
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Tipo da produção científica: |
Artigo em Anais de Congresso |
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Autoria: |
AUAD, A. M.; RESENDE, T. T. de; BORGES, R. de A.; AGUIAR, D. de M. |
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Afiliação: |
ALEXANDER MACHADO AUAD, CNPGL; TIAGO TEIXEIRA DE RESENDE, CNPGL; RICARDO DE AQUINO BORGES, CES-JF; DANIELA DE MELO AGUIAR, UFJF. |
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Título: |
Levantamento populacional de cigarrinhas das pastagens em diferentes sistemas de manejo de Brachiaria decumbens. |
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Ano de publicação: |
2010 |
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Fonte/Imprenta: |
In: CONGRESSO DE PÓS-GRADUAÇÃO DA UFLA, 19., 2010, Lavras, MG. Anais... Lavras: APG UFLA, 2010. |
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Idioma: |
Português |
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Palavras-Chave: |
Cercopídeo; Forrageiras; Sistema silvipastoril. |
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Thesagro: |
Brachiaria Decumbens. |
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Categoria do assunto: |
O Insetos e Entomologia |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/879138/1/Levantamento-populacional-de-cigarrinhas-das-pastagens.pdf
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Marc: |
LEADER 00647nam a2200181 a 4500
001 1879138
005 2024-03-22
008 2010 bl uuuu u00u1 u #d
100 1 $aAUAD, A. M.
245 $aLevantamento populacional de cigarrinhas das pastagens em diferentes sistemas de manejo de Brachiaria decumbens.$h[electronic resource]
260 $aIn: CONGRESSO DE PÓS-GRADUAÇÃO DA UFLA, 19., 2010, Lavras, MG. Anais... Lavras: APG UFLA$c2010
650 $aBrachiaria Decumbens
653 $aCercopídeo
653 $aForrageiras
653 $aSistema silvipastoril
700 1 $aRESENDE, T. T. de
700 1 $aBORGES, R. de A.
700 1 $aAGUIAR, D. de M.
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