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Registros recuperados : 290 | |
101. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | CATARINO, A. D. M.; FAJARDO, T. V. M.; RIBEIRO, G. P.; NICKEL, O. Grapevine viruses survey in Pernambuco, Paraiba and Bahia states, Brazil. In: CONGRESSO BRASILEIRO DE FITOPATOLOGIA, 46.; REUNIÃO BRASILEIRA DE CONTROLE BIOLÓGICO, 11., 2013, Ouro Preto. Ouro Preto: UFV, 2013. p. 1. Resumo apresentado de número 371-1. Biblioteca(s): Embrapa Uva e Vinho. |
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103. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | FAJARDO, T. V. M.; AVILA, A. C. de; BUSO, J. A.; RESENDE, R. de O. Identification of two potyviruses in mixed infection of garlic plants by molecular techniques. Fitopatologia Brasileira, Brasília, DF, v. 22, p. 334, ago. 1997. Resumo 584. Congresso Brasileiro de Fitopatologia, 30, 1997. Biblioteca(s): Embrapa Hortaliças. |
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104. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | NICKEL, O.; SOUZA, E. B. de; FAJARDO, T. V. M.; BARROS, D. R. de. Comparison of the nucleotide sequences of two isolates of apple stem grooving virus from apple plants. Virus Reviews and Research, Belo Horizonte, v. 20, p. 201, 2015. Suplemento. Abstract PIV 48. Edição dos Resumos do XXVI Brazilian Congress of Virology, X Mercour Meeting of Virology, 2015, Florianópolis. Biblioteca(s): Embrapa Uva e Vinho. |
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105. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | SÁNCHEZ-NAVARRO, J.; FAJARDO, T. V. M.; ZICCA, S.; PALLÁS, V.; STAVOLONE, L. Caulimoviridae tubule-guided tranport is dictated by movement protein properties. Journal of Virology, Washington, v. 84, n. 8, p. 4109-4112, 2010. 84 4109-4112 Biblioteca(s): Embrapa Uva e Vinho. |
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106. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | EIRAS, M.; TARGON, M. L. P. N.; FAJARDO, T. V. M.; FLORES, R.; KITAJIMA, E. W. Citrus exocortis viroid and Hop stunt viroid doubly infecting grapevines in Brazil. Fitopatologia Brasileira, Brasília, v. 31, n. 5, p. 440-446, 2006. Biblioteca(s): Embrapa Uva e Vinho. |
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107. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | DE VILLA, F. Z.; ECKERT, C.; NICKEL, O.; FAJARDO, T. V. M. Avaliação de longo prazo do efeito de eliminação de Apple stem grooving virus por quimioterapia em macieira cv. Royal Gala. In: ENCONTRO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA UVA E VINHO, 12., ENCONTRO DE PÓS-GRADUANDOS DA EMBRAPA UVA E VINHO, 8., 2014, Bento Gonçalves. Resumos... Bento Gonçalves: Embrapa Uva e Vinho, 2014. p. 12 Biblioteca(s): Embrapa Uva e Vinho. |
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111. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | RADAELLI, P.; FAJARDO, T. V. M.; NICKEL, O.; EIRAS, M.; PIO-RIBEIRO, G. Coat protein gene expression of Grapevine virus B in Escherichia coli and polyclonal antibody production. Tropical Plant Pathology, Brasília, DF, v. 33, p. S286, 2008. Suplemento. Resumo. Biblioteca(s): Embrapa Uva e Vinho. |
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114. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | SILVA, J. M. F; RWAHNIH, M. A.; BLAWID, R.; NAGATA, T.; FAJARDO, T. V. M. Discovery and molecular characterization of a novel enamovirus, Grapevine enamovirus-1. Virus Genes, v.53, n. 4, p. 667-671 [online], 2017. Biblioteca(s): Embrapa Uva e Vinho. |
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118. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | RADAELLI, P.; NICKEL, O.; ARAGÃO, F. J. L.; FAJARDO, T. V. M.; SCHONS, J. Diagnóstico biológico e molecular e análise da sequência de nucleotídios do gene de capa protéica de um isolado de apple stem pitting virus. Fitopatologia Brasileira, Brasília, DF, v. 29, p. S239, ago. 2004. Edição dos Resumos do XXXVII Congresso Brasileiro de Fitopatologia, Gramado, RS, ago. 2004. Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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120. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | RADAELLI, P.; FAJARDO, T. V. M.; EIRAS, M.; KUHN, G. B.; PIO-RIBEIRO, G.; NICKEL, O. Caracterização molecular parcial do gene da proteína capsidial do Grapevine fanleaf virus. Fitopatologia Brasileira, Brasília, DF, v. 32, p. S 129 ago. 2007. Suplemento. Edição dos resumos do XL Congresso Brasileiro de Fitopatologia, Maringá, 13 a 17 de agosto de 2007. Resumo 97. Biblioteca(s): Embrapa Uva e Vinho. |
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Registros recuperados : 290 | |
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Registro Completo
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
24/08/2018 |
Data da última atualização: |
20/11/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
SOUZA, L. M. de; SANTOS, L. H. B. dos; ROSA, J. R. B. F.; SILVA, C. C. da; MANTELLO, C. C.; CONSON, A. R. O.; SCALOPPI JUNIOR, E. J.; FIALHO, J. de F.; MORAES, M. L. T. de; GONÇALVES, P. de S.; MARGARIDO, G. R. A.; GARCIA, A. A. F.; LE GUEN, V.; SOUZA, A. P. de. |
Afiliação: |
LIVIA M. DE SOUZA, UNICAMP; LUCIANO H. B. DOS SANTOS, UNICAMP; JOÃO R. B. F. ROSA, USP/ESALQ; CARLA C. DA SILVA, UNICAMP; CAMILA C. MANTELLO, UNICAMP; ANDRE R. O. CONSON, UNICAMP; ERIVALDO J. SCALOPPI JUNIOR, IAC; JOSEFINO DE FREITAS FIALHO, CPAC; MARIO LUIZ T. DE MORAES, UNESP; PAULO DE S. GONÇALVES, IAC; GABRIEL R. A. MARGARIDO, USP/ESALQ; ANTONIO A. F. GARCIA, USP/ESALQ; VINCENT LE GUEN, CIRAD; ANETE P. DE SOUZA, UNICAMP. |
Título: |
Linkage disequilibrium and population structure in wild and cultivated populations of rubber tree (Hevea brasiliensis). |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Frontiers in Plant Science, v. 9, article 815, 03 July 2018. |
DOI: |
https://doi.org/10.3389/fpls.2018.00815 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: Among rubber tree species, which belong to the Hevea genus of the Euphorbiaceae family, Hevea brasiliensis (Willd. ex Adr.de Juss.) Muell. Arg. is the main commercial source of natural rubber production worldwide. Knowledge of the population structure and linkage disequilibrium (LD) of this species is essential for the efficient organization and exploitation of genetic resources. Here, we obtained single-nucleotide polymorphisms (SNPs) using a genotyping-by-sequencing (GBS) approach and then employed the SNPs for the following objectives: (i) to identify the positions of SNPs on a genetic map of a segregating mapping population, (ii) to evaluate the population structure of a germplasm collection, and (iii) to detect patterns of LD decay among chromosomes for future genetic association studies in rubber tree. A total of 626 genotypes, including both germplasm accessions (368) and individuals from a genetic mapping population (254), were genotyped. A total of 77,660 and 21,283 SNPs were detected by GBS in the germplasm and mapping populations, respectively. The mapping population, which was previously mapped, was constructed with 1,062 markers, among which only 576 SNPs came from GBS, reducing the average interval between two adjacent markers to 4.4 cM. SNPs from GBS genotyping were used for the analysis of genetic structure and LD estimation in the germplasm accessions. Two groups, which largely corresponded to the cultivated and wild populations, were detected using STRUCTURE and via principal coordinate analysis. LD analysis, also using the mapped SNPs, revealed that non-random associations varied along chromosomes, with regions of high LD interspersed with regions of low LD. Considering the length of the genetic map (4,693 cM) and the mean LD (0.49 for cultivated and 0.02 for wild populations), a large number of evenly spaced SNPs would be needed to perform genome-wide association studies in rubber tree, and the wilder the genotypes used, the more difficult the mapping saturation. MenosAbstract: Among rubber tree species, which belong to the Hevea genus of the Euphorbiaceae family, Hevea brasiliensis (Willd. ex Adr.de Juss.) Muell. Arg. is the main commercial source of natural rubber production worldwide. Knowledge of the population structure and linkage disequilibrium (LD) of this species is essential for the efficient organization and exploitation of genetic resources. Here, we obtained single-nucleotide polymorphisms (SNPs) using a genotyping-by-sequencing (GBS) approach and then employed the SNPs for the following objectives: (i) to identify the positions of SNPs on a genetic map of a segregating mapping population, (ii) to evaluate the population structure of a germplasm collection, and (iii) to detect patterns of LD decay among chromosomes for future genetic association studies in rubber tree. A total of 626 genotypes, including both germplasm accessions (368) and individuals from a genetic mapping population (254), were genotyped. A total of 77,660 and 21,283 SNPs were detected by GBS in the germplasm and mapping populations, respectively. The mapping population, which was previously mapped, was constructed with 1,062 markers, among which only 576 SNPs came from GBS, reducing the average interval between two adjacent markers to 4.4 cM. SNPs from GBS genotyping were used for the analysis of genetic structure and LD estimation in the germplasm accessions. Two groups, which largely corresponded to the cultivated and wild populations, were detected usin... Mostrar Tudo |
Thesagro: |
Comportamento de Variedade; Hevea Brasiliensis; População de Planta; Seringueira; Variação Genética. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/181926/1/DL-Hevea-brasiliensis-Livia-public-Frontiers-3.07.2018apagar.pdf
|
Marc: |
LEADER 03139naa a2200349 a 4500 001 2094508 005 2018-11-20 008 2018 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.3389/fpls.2018.00815$2DOI 100 1 $aSOUZA, L. M. de 245 $aLinkage disequilibrium and population structure in wild and cultivated populations of rubber tree (Hevea brasiliensis).$h[electronic resource] 260 $c2018 520 $aAbstract: Among rubber tree species, which belong to the Hevea genus of the Euphorbiaceae family, Hevea brasiliensis (Willd. ex Adr.de Juss.) Muell. Arg. is the main commercial source of natural rubber production worldwide. Knowledge of the population structure and linkage disequilibrium (LD) of this species is essential for the efficient organization and exploitation of genetic resources. Here, we obtained single-nucleotide polymorphisms (SNPs) using a genotyping-by-sequencing (GBS) approach and then employed the SNPs for the following objectives: (i) to identify the positions of SNPs on a genetic map of a segregating mapping population, (ii) to evaluate the population structure of a germplasm collection, and (iii) to detect patterns of LD decay among chromosomes for future genetic association studies in rubber tree. A total of 626 genotypes, including both germplasm accessions (368) and individuals from a genetic mapping population (254), were genotyped. A total of 77,660 and 21,283 SNPs were detected by GBS in the germplasm and mapping populations, respectively. The mapping population, which was previously mapped, was constructed with 1,062 markers, among which only 576 SNPs came from GBS, reducing the average interval between two adjacent markers to 4.4 cM. SNPs from GBS genotyping were used for the analysis of genetic structure and LD estimation in the germplasm accessions. Two groups, which largely corresponded to the cultivated and wild populations, were detected using STRUCTURE and via principal coordinate analysis. LD analysis, also using the mapped SNPs, revealed that non-random associations varied along chromosomes, with regions of high LD interspersed with regions of low LD. Considering the length of the genetic map (4,693 cM) and the mean LD (0.49 for cultivated and 0.02 for wild populations), a large number of evenly spaced SNPs would be needed to perform genome-wide association studies in rubber tree, and the wilder the genotypes used, the more difficult the mapping saturation. 650 $aComportamento de Variedade 650 $aHevea Brasiliensis 650 $aPopulação de Planta 650 $aSeringueira 650 $aVariação Genética 700 1 $aSANTOS, L. H. B. dos 700 1 $aROSA, J. R. B. F. 700 1 $aSILVA, C. C. da 700 1 $aMANTELLO, C. C. 700 1 $aCONSON, A. R. O. 700 1 $aSCALOPPI JUNIOR, E. J. 700 1 $aFIALHO, J. de F. 700 1 $aMORAES, M. L. T. de 700 1 $aGONÇALVES, P. de S. 700 1 $aMARGARIDO, G. R. A. 700 1 $aGARCIA, A. A. F. 700 1 $aLE GUEN, V. 700 1 $aSOUZA, A. P. de 773 $tFrontiers in Plant Science$gv. 9, article 815, 03 July 2018.
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