Characterization and use in wheat breeding of leaf rust resistance genes from durable varieties
Leaf rust is one of the most significant diseases of wheat worldwide. In Argentina, it is one of the main reasons for variety replacement that becomes susceptible after large-scale use. Some varieties showed durable resistance to this disease, including Buck Manantial and Sinvalocho MA. RILs (Recomb...
| Autores principales: | , , , , , , , , , |
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| Formato: | info:ar-repo/semantics/artículo |
| Lenguaje: | Inglés |
| Publicado: |
MDPI
2023
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| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12123/15288 https://www.mdpi.com/2079-7737/10/11/1168 https://doi.org/10.3390/biology10111168 |
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| author | Dieguez, Maria Jose Lopez, Micaela Altieri, Emiliano Pergolesi, María Fernanda Dabove, Marisol Alicia Cuyeu, Alba Romina Justus, Nadia Alejandra Kandus, Mariana Virginia Ingala, Lorena Romina Sacco, Francisco |
| author_browse | Altieri, Emiliano Cuyeu, Alba Romina Dabove, Marisol Alicia Dieguez, Maria Jose Ingala, Lorena Romina Justus, Nadia Alejandra Kandus, Mariana Virginia Lopez, Micaela Pergolesi, María Fernanda Sacco, Francisco |
| author_facet | Dieguez, Maria Jose Lopez, Micaela Altieri, Emiliano Pergolesi, María Fernanda Dabove, Marisol Alicia Cuyeu, Alba Romina Justus, Nadia Alejandra Kandus, Mariana Virginia Ingala, Lorena Romina Sacco, Francisco |
| author_sort | Dieguez, Maria Jose |
| collection | INTA Digital |
| description | Leaf rust is one of the most significant diseases of wheat worldwide. In Argentina, it is one of the main reasons for variety replacement that becomes susceptible after large-scale use. Some varieties showed durable resistance to this disease, including Buck Manantial and Sinvalocho MA. RILs (Recombinant Inbred Lines) were developed for each of these varieties and used in genetics studies to identify components of resistance, both in greenhouse inoculations using leaf rust races, and in field evaluations under natural population infections. In Buck Manantial, the APR gene LrBMP1 was associated with resistance in field tests. In crosses involving Sinvalocho MA, four genes were previously identified and associated with resistance in field testing: APR (Adult Plant Resistance) gene LrSV1, the APR genetic system LrSV2 + LrcSV2 and the ASR (All Stage Resistance) gene LrG6. Using backcrosses, LrBMP1 was introgressed in four commercial susceptible varieties and LrSV1, LrSV2 + LrcSV2 and LrG6 were simultaneously introgressed in three susceptible commercial varieties. The use of molecular markers for recurrent parent background selection allowed us to select resistant lines with more than 80% similarity to commercial varieties. Additionally, progress towards positional cloning of the genetic system LrSV2 + LrcSV2 for leaf rust APR is reported. |
| format | info:ar-repo/semantics/artículo |
| id | INTA15288 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2023 |
| publishDateRange | 2023 |
| publishDateSort | 2023 |
| publisher | MDPI |
| publisherStr | MDPI |
| record_format | dspace |
| spelling | INTA152882023-09-22T10:45:17Z Characterization and use in wheat breeding of leaf rust resistance genes from durable varieties Dieguez, Maria Jose Lopez, Micaela Altieri, Emiliano Pergolesi, María Fernanda Dabove, Marisol Alicia Cuyeu, Alba Romina Justus, Nadia Alejandra Kandus, Mariana Virginia Ingala, Lorena Romina Sacco, Francisco Wheat Marker-assisted Selection Disease Resistance Trigo Selección Asistida por Marcadores Resistencia a la Enfermedad Wheat Leaf Rust Introgression Fine Mapping Roya de la Hoja de Trigo Introgresión Mapeo Fino Leaf rust is one of the most significant diseases of wheat worldwide. In Argentina, it is one of the main reasons for variety replacement that becomes susceptible after large-scale use. Some varieties showed durable resistance to this disease, including Buck Manantial and Sinvalocho MA. RILs (Recombinant Inbred Lines) were developed for each of these varieties and used in genetics studies to identify components of resistance, both in greenhouse inoculations using leaf rust races, and in field evaluations under natural population infections. In Buck Manantial, the APR gene LrBMP1 was associated with resistance in field tests. In crosses involving Sinvalocho MA, four genes were previously identified and associated with resistance in field testing: APR (Adult Plant Resistance) gene LrSV1, the APR genetic system LrSV2 + LrcSV2 and the ASR (All Stage Resistance) gene LrG6. Using backcrosses, LrBMP1 was introgressed in four commercial susceptible varieties and LrSV1, LrSV2 + LrcSV2 and LrG6 were simultaneously introgressed in three susceptible commercial varieties. The use of molecular markers for recurrent parent background selection allowed us to select resistant lines with more than 80% similarity to commercial varieties. Additionally, progress towards positional cloning of the genetic system LrSV2 + LrcSV2 for leaf rust APR is reported. Instituto de Genética Fil: Dieguez, Maria Jose. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Lopez, Micaela. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Lopez, Micaela. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Recursos Biológicos; Argentina Fil: Altieri, Emiliano. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Pergolesi, María Fernanda. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Dabove, Marisol Alicia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Cuyeu, Alba Romina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Justus, Nadia Alejandra. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Kandus, Mariana Virginia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Ingala, Lorena Romina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Sacco, Francisco. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina 2023-09-22T10:38:52Z 2023-09-22T10:38:52Z 2021-11 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/15288 https://www.mdpi.com/2079-7737/10/11/1168 2079-7737 https://doi.org/10.3390/biology10111168 eng info:eu-repograntAgreement/INTA/2019-PD-E4-I085-001, Determinación de los mecanismos de resistencia a enfermedades mediante la caracterización de las interacciones moleculares en sistemas planta-patógeno. info:eu-repograntAgreement/INTA/2019-PD-E6-I116-001, Identificación y análisis funcional de genes o redes génicas de interés biotecnológico con fin agropecuario, forestal, agroalimentario y/o agroindustrial. info:eu-repograntAgreement/INTA/2019-PE-E6-I126-001, Mejoramiento genético de trigo pan (Triticum aestivum L.) y trigo candeal (Triticum turgidum ssp. durum Desf.) info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf MDPI Biology 10 (11) : 1168 (Noviembre 2021) |
| spellingShingle | Wheat Marker-assisted Selection Disease Resistance Trigo Selección Asistida por Marcadores Resistencia a la Enfermedad Wheat Leaf Rust Introgression Fine Mapping Roya de la Hoja de Trigo Introgresión Mapeo Fino Dieguez, Maria Jose Lopez, Micaela Altieri, Emiliano Pergolesi, María Fernanda Dabove, Marisol Alicia Cuyeu, Alba Romina Justus, Nadia Alejandra Kandus, Mariana Virginia Ingala, Lorena Romina Sacco, Francisco Characterization and use in wheat breeding of leaf rust resistance genes from durable varieties |
| title | Characterization and use in wheat breeding of leaf rust resistance genes from durable varieties |
| title_full | Characterization and use in wheat breeding of leaf rust resistance genes from durable varieties |
| title_fullStr | Characterization and use in wheat breeding of leaf rust resistance genes from durable varieties |
| title_full_unstemmed | Characterization and use in wheat breeding of leaf rust resistance genes from durable varieties |
| title_short | Characterization and use in wheat breeding of leaf rust resistance genes from durable varieties |
| title_sort | characterization and use in wheat breeding of leaf rust resistance genes from durable varieties |
| topic | Wheat Marker-assisted Selection Disease Resistance Trigo Selección Asistida por Marcadores Resistencia a la Enfermedad Wheat Leaf Rust Introgression Fine Mapping Roya de la Hoja de Trigo Introgresión Mapeo Fino |
| url | http://hdl.handle.net/20.500.12123/15288 https://www.mdpi.com/2079-7737/10/11/1168 https://doi.org/10.3390/biology10111168 |
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