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| Registros recuperados : 163 | |
| 10. |  | CASASSOLA, A.; TURCHETTO, C.; TORRES, G. A. M.; CONSOLI, L. Variabilidade de virulência de diferentes isolados de Pyricularia oryzae em plantas jovens de trigo. In: MOSTRA DE INICIAÇÃO CIENTÍFICA, 10., MOSTRA DE PÓS-GRADUAÇÃO DA EMBRAPA TRIGO, 7., 2015, Passo Fundo. Resumos... Brasília, DF: Embrapa, 2015. Graduação. p. 38.| Biblioteca(s): Embrapa Trigo. |
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| 11. | | CASASSOLA, A.; TORRES, G. A. M.; TURCHETTO, C.; CONSOLI, L. Variação de agressividade entre isolados de Magnaporthe oryzae de trigo no Brasil. In: REUNIÃO DA COMISSÃO BRASILEIRA DE PESQUISA DE TRIGO E TRITICALE, 8.; SEMINÁRIO TÉCNICO DO TRIGO, 9., 2014, Canela; REUNIÃO DA COMISSÃO BRASILEIRA DE PESQUISA DE TRIGO E TRITICALE, 9.; SEMINÁRIO TÉCNICO DO TRIGO, 10., 2015, Passo Fundo. Anais... Passo Fundo: Biotrigo Genética: Embrapa Trigo, 2015. 2015-Fitopatologia-Trabalho 137. 1 CD-ROM.| Biblioteca(s): Embrapa Trigo. |
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| 15. | | CASASSOLA, A.; TORRES, G. A. M.; TURCHETTO, C.; CONSOLI, L. Caracterização de isolados de Magnaporthe oryzae de trigo. In: SEMANA DO CONHECIMENTO, 2.; MOSTRA DE INICIAÇÃO CIENTÍFICA, 25., 2015, Passo Fundo. Integrando práticas e transversalizando saberes: [anaIs]. Passo Fundo: Universidade de Passo Fundo, 2015. Ciências agrárias, 4 p.| Biblioteca(s): Embrapa Trigo. |
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| 16. | | FERREIRA, J. R.; CONSOLI, L.; TORRES, G. A. M. Construção de mapa genético para estudos de QTL de resistência de trigo a Magnaporthe oryzae. In: MOSTRA DE INICIAÇÃO CIENTÍFICA, 15.; MOSTRA DE PÓS-GRADUAÇÃO DA EMBRAPA TRIGO, 12., 2020, Passo Fundo. Resumos... Brasília, DF: Embrapa, p. 51, 2021.| Biblioteca(s): Embrapa Trigo. |
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| 17. | | TURCHETTO, C.; GONZÁLES, H. H. S.; TORRES, G. A. M.; NHANI, A.; CONSOLI, L.; BINNECK, E. Suppression subtractive hybridization analysis of genes regulated by Magnaporthe oryzae infection in wheat adult plants. In: CONGRESSO BRASILEIRO DE GENÉTICA, 61., 2015, Águas de Lindóia. Pós-genômica: [resumos]. [Ribeirão Preto]: Sociedade Brasileira de Genética, [2015]. p. 34.| Biblioteca(s): Embrapa Trigo. |
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| 19. | | COELHO, M. A. de O.; TORRES, G. A. M.; CECON, P. R.; SANTANA, F. M. Sowing date reduces the incidence of wheat blast disease. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 51, n. 5, p. 631-637, maio 2016.| Biblioteca(s): Embrapa Trigo; Embrapa Unidades Centrais. |
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| Registros recuperados : 163 | |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Trigo. Para informações adicionais entre em contato com cnpt.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Agricultura Digital; Embrapa Trigo. |
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Data corrente: |
15/10/2020 |
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Data da última atualização: |
11/03/2021 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 1 |
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Autoria: |
FERREIRA, J. R.; TORRES, G. A. M.; CONSOLI, L.; ANDRIOLIO, G.; SCAGLIUSI, S. M. M.; NHANI JUNIOR, A.; TURCHETTO, C.; DEUNER, C. C.; GODDARD, R.; NICHOLSON, P. |
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Afiliação: |
JÉSSICA ROSSET FERREIRA, Universidade de Passo Fundo, Passo Fundo, Brazil; GISELE ABIGAIL MONTAN TORRES, CNPT; LUCIANO CONSOLI, CNPT; GABRIELA ANDRIOLIO, Embrapa Trigo, Passo Fundo, Brazil; SANDRA MARIA MANSUR SCAGLIUSI, CNPT; ANTONIO NHANI JUNIOR, CNPTIA; CAROLINE TURCHETTO, Embrapa Trigo, Passo Fundo, Brazil; CAROLINA CARDOSO DEUNER, Universidade de Passo Fundo, Passo Fundo, Brazil; RACHEL GODDARD, John Innes Centre, Norwich Research Park, Norwich, UK; PAUL NICHOLSON, 4 John Innes Centre, Norwich Research Park, Norwich, UK. |
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Título: |
Quantitative trait loci conferring blast resistance in hexaploid wheat at adult plant stage. |
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Ano de publicação: |
2021 |
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Fonte/Imprenta: |
Plant Pathology, v. 70, n. 1, p. 100-109, Jan. 2021. |
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DOI: |
10.1111/ppa.13278 |
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Idioma: |
Inglês |
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Conteúdo: |
Blast disease, caused by the Magnaporthe oryzae Triticum pathotype (MoT), is a major concern for wheat production in tropical and subtropical regions. The most destructive symptoms occur in wheat spikes. Infected spikes become bleached due to partial or total sterility, producing small and wrinkled grains. High disease pressure of the disease results in significant yield losses. This study aimed to identify wheat quantitative trait loci (QTLs) conferring resistance to blast disease at the heading stage. A doubledhaploid population was developed from the cross between BRS 209 (susceptible) and CBFusarium ENT014 (resistant, carrying the 2NS translocation). A linkage map was constructed containing 5,381 molecular markers and the inclusive composite interval mapping method was employed for QTL detection. Four QTLs were mapped in response to two MoT isolates. The major QTL identified on the 2AS chromosome explained an average of 84.0% of the phenotypic variation for spike bleaching at 9 days postinoculation and reinforces the potency of the 2NS translocation. Recombination between the distal region of chromosome 2AS and the 2NS marker was found. These results could explain why some lines carrying the VENTRIUP/LN2 marker have a variable reaction to the disease. QTLs on 5B and 7B chromosomes were also identified. Two mechanisms of resistance were hypothesized: the hypersensitive response and resistance to colonization of host tissues. The KASP markers thus developed and simple sequence repeats (SSRs) allocated in QTL regions can be used in the future for the development of wheat blast-resistant cultivars. KEYWORDS 2NS/2AS translocation, brusone, doubled-haploid population, Magnaporthe oryzae Triticum pathotype, major QTL, Triticum aestivum MenosBlast disease, caused by the Magnaporthe oryzae Triticum pathotype (MoT), is a major concern for wheat production in tropical and subtropical regions. The most destructive symptoms occur in wheat spikes. Infected spikes become bleached due to partial or total sterility, producing small and wrinkled grains. High disease pressure of the disease results in significant yield losses. This study aimed to identify wheat quantitative trait loci (QTLs) conferring resistance to blast disease at the heading stage. A doubledhaploid population was developed from the cross between BRS 209 (susceptible) and CBFusarium ENT014 (resistant, carrying the 2NS translocation). A linkage map was constructed containing 5,381 molecular markers and the inclusive composite interval mapping method was employed for QTL detection. Four QTLs were mapped in response to two MoT isolates. The major QTL identified on the 2AS chromosome explained an average of 84.0% of the phenotypic variation for spike bleaching at 9 days postinoculation and reinforces the potency of the 2NS translocation. Recombination between the distal region of chromosome 2AS and the 2NS marker was found. These results could explain why some lines carrying the VENTRIUP/LN2 marker have a variable reaction to the disease. QTLs on 5B and 7B chromosomes were also identified. Two mechanisms of resistance were hypothesized: the hypersensitive response and resistance to colonization of host tissues. The KASP markers thus developed and simple sequ... Mostrar Tudo |
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Palavras-Chave: |
2NS/2AS translocation; Doubled-haploid population; Magnaporthe oryzae Triticum pathotype; Major QTL. |
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Thesagro: |
Brusone; Trigo; Triticum Aestivum. |
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Thesaurus NAL: |
Quantitative trait loci. |
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Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
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Marc: |
LEADER 02753naa a2200337 a 4500
001 2125568
005 2021-03-11
008 2021 bl uuuu u00u1 u #d
024 7 $a10.1111/ppa.13278$2DOI
100 1 $aFERREIRA, J. R.
245 $aQuantitative trait loci conferring blast resistance in hexaploid wheat at adult plant stage.$h[electronic resource]
260 $c2021
520 $aBlast disease, caused by the Magnaporthe oryzae Triticum pathotype (MoT), is a major concern for wheat production in tropical and subtropical regions. The most destructive symptoms occur in wheat spikes. Infected spikes become bleached due to partial or total sterility, producing small and wrinkled grains. High disease pressure of the disease results in significant yield losses. This study aimed to identify wheat quantitative trait loci (QTLs) conferring resistance to blast disease at the heading stage. A doubledhaploid population was developed from the cross between BRS 209 (susceptible) and CBFusarium ENT014 (resistant, carrying the 2NS translocation). A linkage map was constructed containing 5,381 molecular markers and the inclusive composite interval mapping method was employed for QTL detection. Four QTLs were mapped in response to two MoT isolates. The major QTL identified on the 2AS chromosome explained an average of 84.0% of the phenotypic variation for spike bleaching at 9 days postinoculation and reinforces the potency of the 2NS translocation. Recombination between the distal region of chromosome 2AS and the 2NS marker was found. These results could explain why some lines carrying the VENTRIUP/LN2 marker have a variable reaction to the disease. QTLs on 5B and 7B chromosomes were also identified. Two mechanisms of resistance were hypothesized: the hypersensitive response and resistance to colonization of host tissues. The KASP markers thus developed and simple sequence repeats (SSRs) allocated in QTL regions can be used in the future for the development of wheat blast-resistant cultivars. KEYWORDS 2NS/2AS translocation, brusone, doubled-haploid population, Magnaporthe oryzae Triticum pathotype, major QTL, Triticum aestivum
650 $aQuantitative trait loci
650 $aBrusone
650 $aTrigo
650 $aTriticum Aestivum
653 $a2NS/2AS translocation
653 $aDoubled-haploid population
653 $aMagnaporthe oryzae Triticum pathotype
653 $aMajor QTL
700 1 $aTORRES, G. A. M.
700 1 $aCONSOLI, L.
700 1 $aANDRIOLIO, G.
700 1 $aSCAGLIUSI, S. M. M.
700 1 $aNHANI JUNIOR, A.
700 1 $aTURCHETTO, C.
700 1 $aDEUNER, C. C.
700 1 $aGODDARD, R.
700 1 $aNICHOLSON, P.
773 $tPlant Pathology$gv. 70, n. 1, p. 100-109, Jan. 2021.
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