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Registro Completo |
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
17/06/2002 |
Data da última atualização: |
05/07/2006 |
Autoria: |
CARVALHO, C. G. P. de; ARIAS, C. A. A.; TOLEDO, J. F. F. de; ALMEIDA, L. A. de; KIIHL, R. A. de S.; OLIVEIRA, M. F. de. |
Título: |
Classificação dos coeficientes de variação para produtividade e altura de planta em soja. |
Ano de publicação: |
2002 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE SOJA, 2.; MERCOSOJA 2002, 2002, Foz do Iguaçu. Perspectivas do agronegócio da soja: resumos. Londrina: Embrapa Soja, 2002. |
Páginas: |
p. 378. |
Série: |
(Embrapa Soja. Documentos, 181). |
Idioma: |
Português |
Notas: |
Organizado por Odilon Ferreira Saraiva, Clara Beatriz Hoffmann-Campo. |
Palavras-Chave: |
Componente de rendimento; Precisão experimental. |
Thesagro: |
Soja. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00892naa a2200241 a 4500 001 1463125 005 2006-07-05 008 2002 bl uuuu u00u1 u #d 100 1 $aCARVALHO, C. G. P. de 245 $aClassificação dos coeficientes de variação para produtividade e altura de planta em soja. 260 $c2002 300 $ap. 378. 490 $a(Embrapa Soja. Documentos, 181). 500 $aOrganizado por Odilon Ferreira Saraiva, Clara Beatriz Hoffmann-Campo. 650 $aSoja 653 $aComponente de rendimento 653 $aPrecisão experimental 700 1 $aARIAS, C. A. A. 700 1 $aTOLEDO, J. F. F. de 700 1 $aALMEIDA, L. A. de 700 1 $aKIIHL, R. A. de S. 700 1 $aOLIVEIRA, M. F. de 773 $tIn: CONGRESSO BRASILEIRO DE SOJA, 2.; MERCOSOJA 2002, 2002, Foz do Iguaçu. Perspectivas do agronegócio da soja: resumos. Londrina: Embrapa Soja, 2002.
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Registro original: |
Embrapa Soja (CNPSO) |
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Registro Completo
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
24/07/2018 |
Data da última atualização: |
05/02/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
HUFNAGEL, B.; GUIMARÃES, C. T.; CRAFT, E. J.; SHAFF, J. E.; SCHAFFERT, R. E.; KOCHIAN, L. V.; MAGALHAES, J. V. |
Afiliação: |
Universidade Federal de Minas Gerais; CLAUDIA TEIXEIRA GUIMARAES, CNPMS; Robert W. Holley Center of Agriculture & Health, Ithaca; Robert W. Holley Center of Agriculture & Health, Ithaca; ROBERT EUGENE SCHAFFERT, CNPMS; Global Institute for Food Security, University of Saskatchewan, Saskatoon.; JURANDIR VIEIRA DE MAGALHAES, CNPMS. |
Título: |
Exploiting sorghum genetic diversity for enhanced aluminum tolerance: allele mining based on the AltSB locus. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Scientific Reports, v. 8, p. 1-13, July 2018. |
DOI: |
10.1038/s41598-018-27817-z |
Idioma: |
Inglês |
Notas: |
Article number: 10094. |
Conteúdo: |
Root damage due to aluminum (Al) toxicity restricts crop production on acidic soils, which are extensive in the tropics. The sorghum root Al-activated citrate transporter, SbMATE, underlies the Al tolerance locus, AltSB, and increases grain yield under Al toxicity. Here, AltSB loci associated with Al tolerance were converted into Amplification Refractory Mutation System (ARMS) markers, which are cost effective and easy to use. A DNA pooling strategy allowed us to identify accessions harboring rare favorable AltSB alleles in three germplasm sets while greatly reducing genotyping needs. Population structure analysis revealed that favorable AltSB alleles are predominantly found in subpopulations enriched with guinea sorghums, supporting a possible Western African origin of AltSB. The efficiency of allele mining in recovering Al tolerance accessions was the highest in the largest and highly diverse germplasm set, with a 10-fold reduction in the number of accessions that would need to be phenotyped in the absence of marker information. Finally, Al tolerant accessions were found to rely on SbMATE to exclude Al3+ from sensitive sites in the root apex. This study emphasizes gene-specific markers as important tools for efficiently mining useful rare alleles in diverse germplasm, bridging genetic resource conservation efforts and pre-breeding for Al tolerance. |
Palavras-Chave: |
Tolerância; Toxicidade. |
Thesagro: |
Alumínio; Germoplasma; Marcador Genético; Sorgo. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/180151/1/Exploiting-sorghum.pdf
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Marc: |
LEADER 02214naa a2200289 a 4500 001 2093494 005 2019-02-05 008 2018 bl uuuu u00u1 u #d 024 7 $a10.1038/s41598-018-27817-z$2DOI 100 1 $aHUFNAGEL, B. 245 $aExploiting sorghum genetic diversity for enhanced aluminum tolerance$ballele mining based on the AltSB locus.$h[electronic resource] 260 $c2018 500 $aArticle number: 10094. 520 $aRoot damage due to aluminum (Al) toxicity restricts crop production on acidic soils, which are extensive in the tropics. The sorghum root Al-activated citrate transporter, SbMATE, underlies the Al tolerance locus, AltSB, and increases grain yield under Al toxicity. Here, AltSB loci associated with Al tolerance were converted into Amplification Refractory Mutation System (ARMS) markers, which are cost effective and easy to use. A DNA pooling strategy allowed us to identify accessions harboring rare favorable AltSB alleles in three germplasm sets while greatly reducing genotyping needs. Population structure analysis revealed that favorable AltSB alleles are predominantly found in subpopulations enriched with guinea sorghums, supporting a possible Western African origin of AltSB. The efficiency of allele mining in recovering Al tolerance accessions was the highest in the largest and highly diverse germplasm set, with a 10-fold reduction in the number of accessions that would need to be phenotyped in the absence of marker information. Finally, Al tolerant accessions were found to rely on SbMATE to exclude Al3+ from sensitive sites in the root apex. This study emphasizes gene-specific markers as important tools for efficiently mining useful rare alleles in diverse germplasm, bridging genetic resource conservation efforts and pre-breeding for Al tolerance. 650 $aAlumínio 650 $aGermoplasma 650 $aMarcador Genético 650 $aSorgo 653 $aTolerância 653 $aToxicidade 700 1 $aGUIMARÃES, C. T. 700 1 $aCRAFT, E. J. 700 1 $aSHAFF, J. E. 700 1 $aSCHAFFERT, R. E. 700 1 $aKOCHIAN, L. V. 700 1 $aMAGALHAES, J. V. 773 $tScientific Reports$gv. 8, p. 1-13, July 2018.
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