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| Registros recuperados : 6 | |
| 1. |  | BARAIBAR, S.; GERMAN, S.; GARCIA, R.; GONZÁLEZ, S.N.; RAFFO, M.A.; PEREYRA, S. Ajustes del manejo de la roya de tallo de trigo con fungicidas. [p28]. Bloque 3: Manejo de insectos-plaga, malezas y enfermedades. In: Sociedad Uruguaya de Fitopatología Jornada Uruguaya de Fitopatología, 4., Jornada Uruguaya de Protección Vegetal, 2., 1° setiembre, 2017, Montevideo, Uruguay. Libro de resúmenes. Montevideo (UY): Sociedad Uruguay de Fitopatología (SUFIT), 2017. p. 53 Financiamiento: Proyecto INNOVAGRO FSA_1_2013_1_12980, fondos ANII.| Biblioteca(s): INIA Las Brujas. |
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| 2. | | BARAIBAR, S.; SILVA, P.; PRITSCH, C.; RAFFO, M.A.; PEREYRA, S.; GERMAN, S. Development of adapted wheat lines resistant to Ug99+ with combinations of Sr26, Sr32 and Sr39. [Poster]. In: Proceedings of the Borlaug Global Rust Initiative Technical Workshop ,14-18 April, 2018, Marrakesh, Marruecos.| Biblioteca(s): INIA La Estanzuela. |
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| 3. | | RAFFO, M.A.; PRITSCH, C.; AZZIMONTI, G.; PEREYRA, S.; QUINCKE, M.; BONNECARRERE, V.; SILVA, P.; CASTRO, A.; LADO, B.; BARAIBAR, S.; PEREYRA, S.; GERMAN, S. Introducción de Fhb1 en germoplasma elite de trigo para incrementar la resistencia a fusariosis de espiga en Uruguay. [p24]. Bloque 2: Mejoramiento por resistencia a enfermedades. In: Sociedad Uruguaya de Fitopatología Jornada Uruguaya de Fitopatología, 4., Jornada Uruguaya de Protección Vegetal, 2., 1° setiembre, 2017, Montevideo, Uruguay. Libro de resúmenes. Montevideo (UY): Sociedad Uruguay de Fitopatología (SUFIT), 2017. p. 44. Financiamiento: Agencia Nacional de Investigación e Innovación (POS_NAC_2016_1_129877).| Biblioteca(s): INIA Las Brujas. |
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| 4. | | RAFFO, M.A.; AZZIMONTI, G.; PEREYRA, S.; PRITSCH, C.; LADO, B.; DREISIGACKER, S.; QUINCKE, M.; CASTRO, A.; SILVA, P.; GARCIA, R.; PEREIRA, F.; GERMAN, S. Introgression of the coupled Fhb1-Sr2 to increase Fusarium head blight and stem rust resistance of elite wheat cultivars. Plant Genetic Resources: Characterization and Utilization, 1-10, 2022. Doi: https://doi.org/10.1017/S1479262122000107 Article history: Received: 1 June 2021/Revised: 20 April 2022/Accepted: 20 April 2022. Author for correspondence: S. Germán, E-mail: sgerman@inia.org.uy. The supplementary material for this article can be found at...| Biblioteca(s): INIA La Estanzuela. |
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| 5. | | RAFFO, M.A.; PRITSCH, C.; AZZIMONTI, G.; PEREYRA, S.; QUINCKE, M.; BONNECARRERE, V.; SILVA, P.; CASTRO, A.; LADO, B.; BARAIBAR, S.; GARCIA, R.; GERMAN, S. Introgression of the Coupled Sr2-Fhb1for Resistance to Stem Rust and Fusarium Head Blight into Uruguayan Elite Wheat Cultivars.[Poster] In: Proceedings of the Borlaug Global Rust Initiative Technical Workshop ,14-18 April, 2018, Marrakesh, Marruecos.| Biblioteca(s): INIA La Estanzuela. |
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| 6. | | PEREYRA, S.; CASTRO, M.; VERO, S.; SILVA, P.; CAL, A.; TISCORNIA, G.; GONZALEZ, N.; BENTOS, D.; ALVAREZ, W.; RABAZA, S.; SEVILLANO, L.; BRANCATTI, G.; FRANCIA, C.; RAFFO, M.A.; GERMAN, S.; PÉREZ, C.; GARMENDIA, G.; PAREJA, L.; RODRÍGUEZ, A.; PENDAS, C.; QUINCKE, M.; VÁZQUEZ, D.; RODRIGUEZ, M. Fusariosis de la espiga en trigo y micotoxinas asociadas: contribuyendo a reducir su riesgo. Cultivos. Revista INIA Uruguay, Diciembre 2023, no.75 p.54-58. (Revista INIA; 75).| Biblioteca(s): INIA Las Brujas. |
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| Registros recuperados : 6 | |
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 | Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
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Registro completo
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Biblioteca (s) : |
INIA La Estanzuela. |
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Fecha actual : |
24/05/2022 |
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Actualizado : |
24/05/2022 |
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Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
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Circulación / Nivel : |
Internacional - -- |
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Autor : |
RAFFO, M.A.; AZZIMONTI, G.; PEREYRA, S.; PRITSCH, C.; LADO, B.; DREISIGACKER, S.; QUINCKE, M.; CASTRO, A.; SILVA, P.; GARCIA, R.; PEREIRA, F.; GERMAN, S. |
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Afiliación : |
MIGUEL ANGEL RAFFO BUSCO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GUSTAVO AZZIMONTI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; SILVIA ANTONIA PEREYRA CORREA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CLARA PRITSCH, Facultad de Agronomía, Universidad de la República, Garzón 780, CP 12900 Montevideo, Uruguay.; BETTINA LADO, Facultad de Agronomía, Universidad de la República, Garzón 780, CP 12900 Montevideo, Uruguay.; International Maize and Wheat Improvement Center (CIMMYT), Apdo. Postal 6-641, 06600 Mexico, DF, Mexico.; MARTIN CONRADO QUINCKE WALDEN, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; Facultad de Agronomía, Universidad de la República, Garzón 780, CP 12900 Montevideo, Uruguay.; MARIA PAULA SILVA VILLELLA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; RICHARD ANSELMO GARCIA USUCA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; FERNANDO PEREIRA CALISTRO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; SILVIA ELISA GERMAN FAEDO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
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Título : |
Introgression of the coupled Fhb1-Sr2 to increase Fusarium head blight and stem rust resistance of elite wheat cultivars. |
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Fecha de publicación : |
2022 |
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Fuente / Imprenta : |
Plant Genetic Resources: Characterization and Utilization, 1-10, 2022. Doi: https://doi.org/10.1017/S1479262122000107 |
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DOI : |
10.1017/S1479262122000107 |
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Idioma : |
Inglés |
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Notas : |
Article history: Received: 1 June 2021/Revised: 20 April 2022/Accepted: 20 April 2022. Author for correspondence: S. Germán, E-mail: sgerman@inia.org.uy. The supplementary material for this article can be found at https://doi.org/10.1017/S1479262122000107 |
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Contenido : |
Abstract:
Fusarium head blight (FHB) and stem rust (SR) threaten the sustainability of wheat production worldwide. Fhb1 and Sr2 confer partial durable resistance to FHB and SR, respectively. Despite resistant alleles of both genes are linked in repulsion, lines with Fhb1-Sr2 in coupling were developed at the University of Minnesota, USA. Marker-assisted backcrossing was used to incorporate the coupled Fhb1-Sr2 into four elite INIA-Uruguay spring wheat varieties lacking both genes and expressing different levels of FHB and SR resistance. In each case, the initial cross between the donor line and recurrent parent was backcrossed three times. Genotypes carrying Fhb1-Sr2 were selected using the molecular marker UMN10. In BC3F3 families, retention of Fhb1-Sr2 was further confirmed with the markers SNP3BS-8 and Sr2-ger9 for Fhb1 and Sr2, respectively. BC3F3 homozygous lines contrasting at UMN10, SNP3BS-8 and Sr2-ger9 were obtained to quantify the effect of Fhb1-Sr2 on the resistance to FHB under controlled conditions and to SR under field conditions. After 26 months period, successful introgression of Fhb1-Sr2 into the four cultivars was achieved, representing novel wheat genetic resources. Lines homozygous for the resistant alleles of Fhb1 were significantly more resistant to FHB as reflected by an 18% reduction of average FHB area under the disease progress curve. A significant effect of Sr2 on SR field resistance was observed in lines derived from the most susceptible cultivar ?Génesis 2375?. The most resistant lines to both diseases are expected to be valuable genetic resources in breeding for durable resistance to FHB and SR. MenosAbstract:
Fusarium head blight (FHB) and stem rust (SR) threaten the sustainability of wheat production worldwide. Fhb1 and Sr2 confer partial durable resistance to FHB and SR, respectively. Despite resistant alleles of both genes are linked in repulsion, lines with Fhb1-Sr2 in coupling were developed at the University of Minnesota, USA. Marker-assisted backcrossing was used to incorporate the coupled Fhb1-Sr2 into four elite INIA-Uruguay spring wheat varieties lacking both genes and expressing different levels of FHB and SR resistance. In each case, the initial cross between the donor line and recurrent parent was backcrossed three times. Genotypes carrying Fhb1-Sr2 were selected using the molecular marker UMN10. In BC3F3 families, retention of Fhb1-Sr2 was further confirmed with the markers SNP3BS-8 and Sr2-ger9 for Fhb1 and Sr2, respectively. BC3F3 homozygous lines contrasting at UMN10, SNP3BS-8 and Sr2-ger9 were obtained to quantify the effect of Fhb1-Sr2 on the resistance to FHB under controlled conditions and to SR under field conditions. After 26 months period, successful introgression of Fhb1-Sr2 into the four cultivars was achieved, representing novel wheat genetic resources. Lines homozygous for the resistant alleles of Fhb1 were significantly more resistant to FHB as reflected by an 18% reduction of average FHB area under the disease progress curve. A significant effect of Sr2 on SR field resistance was observed in lines derived from the most susceptible cultivar ... Presentar Todo |
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Palabras claves : |
FUSARIUM HEAD BLIGHT; STEM RUST; TRITICUM AESTIVUM; UMN10. |
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Thesagro : |
TRIGO. |
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Asunto categoría : |
F01 Cultivo |
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Marc : |
LEADER 02904naa a2200337 a 4500
001 1063162
005 2022-05-24
008 2022 bl uuuu u00u1 u #d
024 7 $a10.1017/S1479262122000107$2DOI
100 1 $aRAFFO, M.A.
245 $aIntrogression of the coupled Fhb1-Sr2 to increase Fusarium head blight and stem rust resistance of elite wheat cultivars.$h[electronic resource]
260 $c2022
500 $aArticle history: Received: 1 June 2021/Revised: 20 April 2022/Accepted: 20 April 2022. Author for correspondence: S. Germán, E-mail: sgerman@inia.org.uy. The supplementary material for this article can be found at https://doi.org/10.1017/S1479262122000107
520 $aAbstract: Fusarium head blight (FHB) and stem rust (SR) threaten the sustainability of wheat production worldwide. Fhb1 and Sr2 confer partial durable resistance to FHB and SR, respectively. Despite resistant alleles of both genes are linked in repulsion, lines with Fhb1-Sr2 in coupling were developed at the University of Minnesota, USA. Marker-assisted backcrossing was used to incorporate the coupled Fhb1-Sr2 into four elite INIA-Uruguay spring wheat varieties lacking both genes and expressing different levels of FHB and SR resistance. In each case, the initial cross between the donor line and recurrent parent was backcrossed three times. Genotypes carrying Fhb1-Sr2 were selected using the molecular marker UMN10. In BC3F3 families, retention of Fhb1-Sr2 was further confirmed with the markers SNP3BS-8 and Sr2-ger9 for Fhb1 and Sr2, respectively. BC3F3 homozygous lines contrasting at UMN10, SNP3BS-8 and Sr2-ger9 were obtained to quantify the effect of Fhb1-Sr2 on the resistance to FHB under controlled conditions and to SR under field conditions. After 26 months period, successful introgression of Fhb1-Sr2 into the four cultivars was achieved, representing novel wheat genetic resources. Lines homozygous for the resistant alleles of Fhb1 were significantly more resistant to FHB as reflected by an 18% reduction of average FHB area under the disease progress curve. A significant effect of Sr2 on SR field resistance was observed in lines derived from the most susceptible cultivar ?Génesis 2375?. The most resistant lines to both diseases are expected to be valuable genetic resources in breeding for durable resistance to FHB and SR.
650 $aTRIGO
653 $aFUSARIUM HEAD BLIGHT
653 $aSTEM RUST
653 $aTRITICUM AESTIVUM
653 $aUMN10
700 1 $aAZZIMONTI, G.
700 1 $aPEREYRA, S.
700 1 $aPRITSCH, C.
700 1 $aLADO, B.
700 1 $aDREISIGACKER, S.
700 1 $aQUINCKE, M.
700 1 $aCASTRO, A.
700 1 $aSILVA, P.
700 1 $aGARCIA, R.
700 1 $aPEREIRA, F.
700 1 $aGERMAN, S.
773 $tPlant Genetic Resources: Characterization and Utilization, 1-10, 2022. Doi: https://doi.org/10.1017/S1479262122000107
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