Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop
Peanut smut (causal agent Thecaphora frezzii) and seasonal drought are the two main factors reducing peanut yields in Argentina. There are no previous studies about the effect of drought on peanut smut occurrence. We evaluated the effect of soil water limitation on smut symptoms in greenhouse and fi...
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| Format: | info:ar-repo/semantics/artículo |
| Language: | Inglés |
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Wiley
2023
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| Online Access: | http://hdl.handle.net/20.500.12123/15670 https://bsppjournals.onlinelibrary.wiley.com/doi/10.1111/ppa.13810 https://doi.org/10.1111/ppa.13810 |
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| author | Paredes, Juan Andrés Guzzo, María Carla Monguillot, Joaquín Humberto Asinari, Florencia Posada, Gisella A. Oddino, Claudio M. Giordano, Damian F. Morichetti, Sergio A. Torres, Adriana M. Rago, Alejandro Mario Monteoliva, Mariela Ines |
| author_browse | Asinari, Florencia Giordano, Damian F. Guzzo, María Carla Monguillot, Joaquín Humberto Monteoliva, Mariela Ines Morichetti, Sergio A. Oddino, Claudio M. Paredes, Juan Andrés Posada, Gisella A. Rago, Alejandro Mario Torres, Adriana M. |
| author_facet | Paredes, Juan Andrés Guzzo, María Carla Monguillot, Joaquín Humberto Asinari, Florencia Posada, Gisella A. Oddino, Claudio M. Giordano, Damian F. Morichetti, Sergio A. Torres, Adriana M. Rago, Alejandro Mario Monteoliva, Mariela Ines |
| author_sort | Paredes, Juan Andrés |
| collection | INTA Digital |
| description | Peanut smut (causal agent Thecaphora frezzii) and seasonal drought are the two main factors reducing peanut yields in Argentina. There are no previous studies about the effect of drought on peanut smut occurrence. We evaluated the effect of soil water limitation on smut symptoms in greenhouse and field assays. Additionally, we analysed the biochemical responses of plants to the combined stress caused by water limitation and smut infection in greenhouse experiments. We found that a moderate water deficit (30% of soil water-holding capacity) increased smut symptoms and differentially increased proline and reduced chlorophylls in the host. Subsequently, we studied the correlation between field precipitation data and smut damage from 2015 to 2020 in naturally infected fields with a high T. frezzii spore load in the soils. Strong correlations between precipitation and severely affected pods, severity disease index and incidence were found from January to March (susceptibility window for T. frezzii infections). We suggest a strategy of irrigation in a specific time frame to mitigate smut damage when there is a water deficit in the growing season. |
| format | info:ar-repo/semantics/artículo |
| id | INTA15670 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2023 |
| publishDateRange | 2023 |
| publishDateSort | 2023 |
| publisher | Wiley |
| publisherStr | Wiley |
| record_format | dspace |
| spelling | INTA156702023-10-25T10:37:28Z Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop Paredes, Juan Andrés Guzzo, María Carla Monguillot, Joaquín Humberto Asinari, Florencia Posada, Gisella A. Oddino, Claudio M. Giordano, Damian F. Morichetti, Sergio A. Torres, Adriana M. Rago, Alejandro Mario Monteoliva, Mariela Ines Arachis Hypogaea Chlorophylls Enfermedades Fungosas Cacahuete Drought Fungal Diseases Groundnuts Proline Sequía Clorofilas Prolina Maní Thecaphora Frezii Peanut smut (causal agent Thecaphora frezzii) and seasonal drought are the two main factors reducing peanut yields in Argentina. There are no previous studies about the effect of drought on peanut smut occurrence. We evaluated the effect of soil water limitation on smut symptoms in greenhouse and field assays. Additionally, we analysed the biochemical responses of plants to the combined stress caused by water limitation and smut infection in greenhouse experiments. We found that a moderate water deficit (30% of soil water-holding capacity) increased smut symptoms and differentially increased proline and reduced chlorophylls in the host. Subsequently, we studied the correlation between field precipitation data and smut damage from 2015 to 2020 in naturally infected fields with a high T. frezzii spore load in the soils. Strong correlations between precipitation and severely affected pods, severity disease index and incidence were found from January to March (susceptibility window for T. frezzii infections). We suggest a strategy of irrigation in a specific time frame to mitigate smut damage when there is a water deficit in the growing season. Instituto de Patología Vegetal Fil: Paredes, Juan Andrés. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patología Vegetal; Argentina Fil: Paredes, Juan Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Unidad de Fitopatología y Modelización Agrícola (UFyMA); Argentina Fil: Guzzo, María Carla. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Guzzo, María Carla. Consejo Nacional de Investigaciones Científicas y Técnicas. Unidad de Estudios Agropecuarios (UDEA) ; Argentina Fil: Monguillot, Joaquín Humberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Unidad de Fitopatología y Modelización Agrícola (UFyMA); Argentina Fil: Monguillot, Joaquín Humberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patología Vegetal; Argentina Fil: Asinari, Florencia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patología Vegetal; Argentina Fil: Asinari, Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Unidad de Fitopatología y Modelización Agrícola (UFyMA); Argentina Fil: Posada, Gisella A. Instituto Superior Albert Sabin; Argentina Fil: Oddino, Claudio M. Universidad Nacional de Río Cuarto ( UNRC). Facultad de Agronomía y Veterinaria (FAV).Instituto de Investigación en Micología y Micotoxicología (IMICO); Argentina Fil: Giordano, Damián F. Universidad Nacional de Río Cuarto ( UNRC). Facultad de Agronomía y Veterinaria (FAV).Instituto de Investigación en Micología y Micotoxicología (IMICO); Argentina Fil: Morichetti, Sergio A. Aceitera General Deheza (AGD); Argentina Fil: Torres, Adriana M. Universidad Nacional de Río Cuarto ( UNRC). Facultad de Agronomía y Veterinaria (FAV).Instituto de Investigación en Micología y Micotoxicología (IMICO); Argentina Fil: Rago, Alejandro Mario. Instituto Nacional de Tecnología Agropecuaria (INTA). Centro de Investigaciones Agropecuarias (CIAP); Argentina Fil: Monteoliva, Mariela Ines. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Monteoliva, Mariela Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Unidad de Estudios Agropecuarios (UDEA) ; Argentina 2023-10-25T10:29:25Z 2023-10-25T10:29:25Z 2023-10-23 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/15670 https://bsppjournals.onlinelibrary.wiley.com/doi/10.1111/ppa.13810 0032-0862 1365-3059 (online) https://doi.org/10.1111/ppa.13810 eng info:eu-repograntAgreement/INTA/2019-PD-E4-I090-001, Análisis de patosistemas en cultivos agrícolas y especies forestales. Caracterización de sus componentes 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-I516-001, Mejoramiento genético y desarrollo de ideotipos de cultivos industriales (CI) caña, maní, yerba, mandioca, stevia, quinua y te para sistemas productivos resilientes info:eu-repo/semantics/restrictedAccess 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 Wiley Plant Pathology: (First published: 23 October 2023) |
| spellingShingle | Arachis Hypogaea Chlorophylls Enfermedades Fungosas Cacahuete Drought Fungal Diseases Groundnuts Proline Sequía Clorofilas Prolina Maní Thecaphora Frezii Paredes, Juan Andrés Guzzo, María Carla Monguillot, Joaquín Humberto Asinari, Florencia Posada, Gisella A. Oddino, Claudio M. Giordano, Damian F. Morichetti, Sergio A. Torres, Adriana M. Rago, Alejandro Mario Monteoliva, Mariela Ines Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop |
| title | Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop |
| title_full | Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop |
| title_fullStr | Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop |
| title_full_unstemmed | Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop |
| title_short | Low water availability increases susceptibility to peanut smut (Thecaphora frezzii) in peanut crop |
| title_sort | low water availability increases susceptibility to peanut smut thecaphora frezzii in peanut crop |
| topic | Arachis Hypogaea Chlorophylls Enfermedades Fungosas Cacahuete Drought Fungal Diseases Groundnuts Proline Sequía Clorofilas Prolina Maní Thecaphora Frezii |
| url | http://hdl.handle.net/20.500.12123/15670 https://bsppjournals.onlinelibrary.wiley.com/doi/10.1111/ppa.13810 https://doi.org/10.1111/ppa.13810 |
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