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Registro Completo |
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
28/09/2012 |
Data da última atualização: |
18/05/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
AMORIM, E. P.; SILVA, P. H. da; FERREIRA, C. F.; AMORIM, V. B. O.; SANTOS, V. J.; VILARINHOS, A. D.; SANTOS, C. M. R.; SOUZA JUNIOR, M. T.; MILLER, R. N. G. |
Afiliação: |
EDSON PERITO AMORIM, CNPMF; PAULO HENRIQUE DA SILVA, UFLA; CLAUDIA FORTES FERREIRA, CNPMF; VANUSIA BATISTA OLIVEIRA AMORIM, CNPMF; VANIA JESUS SANTOS, UFRB; ALBERTO DUARTE VILARINHOS, CNPMF; CANDICE MELLO ROMERO SANTOS, CENARGEN; MANOEL TEIXEIRA SOUZA JUNIOR, CNPAE; ROBERT NEIL GERARD MILLER, UNB. |
Título: |
New microsatellite markers for bananas (Musa spp). |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
Genetics and Molecular Research, v. 11, n. 2, p. 1093-1098, 2012. |
Idioma: |
Português |
Conteúdo: |
Thirty-four microsatellite markers (SSRs) were identified in EST and BAC clones from Musa acuminata burmannicoides var. Calcutta 4 and validated in 22 Musa genotypes from the Banana Germplasm Bank of Embrapa-CNPMF, which includes wild and improved diploids. The number of alleles per locus ranged from 2 to 14. The markers were considered highly informative based on their polymorphism information content values; more than 50% were above 0.5. These SSRs will be useful for banana breeding programs, for studies of genetic diversity, germplasm characterization and selection, development of saturated genetic linkage maps, and marker assisted selection. |
Palavras-Chave: |
Genetic breeding; Microsatellites; Musa spp; Primer validation. |
Thesagro: |
Banana. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 01425naa a2200277 a 4500 001 1934970 005 2023-05-18 008 2012 bl uuuu u00u1 u #d 100 1 $aAMORIM, E. P. 245 $aNew microsatellite markers for bananas (Musa spp).$h[electronic resource] 260 $c2012 520 $aThirty-four microsatellite markers (SSRs) were identified in EST and BAC clones from Musa acuminata burmannicoides var. Calcutta 4 and validated in 22 Musa genotypes from the Banana Germplasm Bank of Embrapa-CNPMF, which includes wild and improved diploids. The number of alleles per locus ranged from 2 to 14. The markers were considered highly informative based on their polymorphism information content values; more than 50% were above 0.5. These SSRs will be useful for banana breeding programs, for studies of genetic diversity, germplasm characterization and selection, development of saturated genetic linkage maps, and marker assisted selection. 650 $aBanana 653 $aGenetic breeding 653 $aMicrosatellites 653 $aMusa spp 653 $aPrimer validation 700 1 $aSILVA, P. H. da 700 1 $aFERREIRA, C. F. 700 1 $aAMORIM, V. B. O. 700 1 $aSANTOS, V. J. 700 1 $aVILARINHOS, A. D. 700 1 $aSANTOS, C. M. R. 700 1 $aSOUZA JUNIOR, M. T. 700 1 $aMILLER, R. N. G. 773 $tGenetics and Molecular Research$gv. 11, n. 2, p. 1093-1098, 2012.
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Embrapa Mandioca e Fruticultura (CNPMF) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Gado de Leite. Para informações adicionais entre em contato com cnpgl.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
29/10/2021 |
Data da última atualização: |
14/06/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
CHAVES, A. L. A.; CARVALHO, P. H. M.; FERREIRA, M. T. M.; BENITES, F. R. G.; TECHIO, V. H. |
Afiliação: |
ANA LUISA ARANTES CHAVES, Universidade Federal de Lavras; PEDRO HENRIQUE MENDES CARVALHO, Universidade Federal de Lavras; MARCO TULIO MENDES FERREIRA, Universidade Federal de Lavras; FLAVIO RODRIGO GANDOLFI BENITES, CNPGL; VÂNIA HELENA TECHIO, Universidade Federal de Lavras. |
Título: |
Genomic constitution, allopolyploidy, and evolutionary proposal for Cynodon Rich. based on GISH. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Protoplasma, v. 259, p. 999-1011, 2022. |
DOI: |
https://doi.org/10.1007/s00709-021-01716-z |
Idioma: |
Inglês |
Conteúdo: |
Polyploidy is the main mechanism for chromosome number variation in Cynodon. Taxonomic boundaries are difcult to defne and, although phylogenetic studies indicate that some species are closely related, the degree of genomic similarity remains unknown. Furthermore, the Cynodon species classifcation as auto or allopolyploids is still controversial. Thus, this study aimed to investigate the genomic constitution in diploid and polyploid species using diferent approaches of genomic in situ hybridization (GISH). To better understand the hybridization events, we also investigated the occurrence of unreduced gametes in C. dactylon diploid pollen grains. We suggest a genomic nomenclature of diploid species as DD, D1 D1 , and D2 D2 for C. dactylon, C. incompletus, and C. nlemfuensis, and DDD2 D2 and DD2 D1 D1 for the segmental allotetraploids of Cynodon dactylon and C. transvaalensis, respectively. Furthermore, an evolutionary proposal was built based on our results and previous data from other studies, showing possible crosses that may have occurred between Cynodon species. |
Palavras-Chave: |
Análise genômica; Citótipo; Evolutionary history; Gameta não reduzido; Genomic analysis; História evolutiva; Unreduced gametes. |
Thesagro: |
Hibrido; Poliploidia. |
Thesaurus NAL: |
Cytotypes; Hybrids; Polyploidy. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 02031naa a2200325 a 4500 001 2135706 005 2022-06-14 008 2021 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s00709-021-01716-z$2DOI 100 1 $aCHAVES, A. L. A. 245 $aGenomic constitution, allopolyploidy, and evolutionary proposal for Cynodon Rich. based on GISH.$h[electronic resource] 260 $c2021 520 $aPolyploidy is the main mechanism for chromosome number variation in Cynodon. Taxonomic boundaries are difcult to defne and, although phylogenetic studies indicate that some species are closely related, the degree of genomic similarity remains unknown. Furthermore, the Cynodon species classifcation as auto or allopolyploids is still controversial. Thus, this study aimed to investigate the genomic constitution in diploid and polyploid species using diferent approaches of genomic in situ hybridization (GISH). To better understand the hybridization events, we also investigated the occurrence of unreduced gametes in C. dactylon diploid pollen grains. We suggest a genomic nomenclature of diploid species as DD, D1 D1 , and D2 D2 for C. dactylon, C. incompletus, and C. nlemfuensis, and DDD2 D2 and DD2 D1 D1 for the segmental allotetraploids of Cynodon dactylon and C. transvaalensis, respectively. Furthermore, an evolutionary proposal was built based on our results and previous data from other studies, showing possible crosses that may have occurred between Cynodon species. 650 $aCytotypes 650 $aHybrids 650 $aPolyploidy 650 $aHibrido 650 $aPoliploidia 653 $aAnálise genômica 653 $aCitótipo 653 $aEvolutionary history 653 $aGameta não reduzido 653 $aGenomic analysis 653 $aHistória evolutiva 653 $aUnreduced gametes 700 1 $aCARVALHO, P. H. M. 700 1 $aFERREIRA, M. T. M. 700 1 $aBENITES, F. R. G. 700 1 $aTECHIO, V. H. 773 $tProtoplasma$gv. 259, p. 999-1011, 2022.
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