First report of Bacterial Spot with gum production in almond fruits of Argentina
Bacterial Spot of Almond is a pathology caused by Xanthomonas arboricola pv. pruni responsible for significant yield losses. During 2017, young symptomatic almond fruits were observed in orchards of Northern Patagonia, Argentina. Symptoms consisted of small watery circular lesions, from which an amb...
| Autores principales: | , , , , |
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| Formato: | info:ar-repo/semantics/artículo |
| Lenguaje: | Inglés |
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Ediciones INTA
2020
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| Materias: | |
| Acceso en línea: | http://ria.inta.gob.ar/contenido/ria-46-no-2-agosto-2020 http://hdl.handle.net/20.500.12123/7953 |
| _version_ | 1855035949516324864 |
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| author | Marangi, María Julia Temperini, Carolina Virginia Fernandez, Diana Pardo, Alejandro Guillermo Pose, Graciela Noemí |
| author_browse | Fernandez, Diana Marangi, María Julia Pardo, Alejandro Guillermo Pose, Graciela Noemí Temperini, Carolina Virginia |
| author_facet | Marangi, María Julia Temperini, Carolina Virginia Fernandez, Diana Pardo, Alejandro Guillermo Pose, Graciela Noemí |
| author_sort | Marangi, María Julia |
| collection | INTA Digital |
| description | Bacterial Spot of Almond is a pathology caused by Xanthomonas arboricola pv. pruni responsible for significant yield losses. During 2017, young symptomatic almond fruits were observed in orchards of Northern Patagonia, Argentina. Symptoms consisted of small watery circular lesions, from which an amber gummy substance emerged. The objective of this work was to determine the etiology of this pathology considering that the symptoms were coincident with those previously described for the bacterial spot with gum production caused by Xanthomonas arboricola pv. pruni on almond fruits in other parts of the world. The presence of Xanthomonas arboricola in damaged fruits was determined confirming their identity by molecular analysis. Symptomatology and gum production were demonstrated by performing pathogenicity tests. As a result, Bacterial Spot with gum production is reported for the first time on almond fruits in Argentina. |
| format | info:ar-repo/semantics/artículo |
| id | INTA7953 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2020 |
| publishDateRange | 2020 |
| publishDateSort | 2020 |
| publisher | Ediciones INTA |
| publisherStr | Ediciones INTA |
| record_format | dspace |
| spelling | INTA79532020-09-23T19:29:31Z First report of Bacterial Spot with gum production in almond fruits of Argentina Marangi, María Julia Temperini, Carolina Virginia Fernandez, Diana Pardo, Alejandro Guillermo Pose, Graciela Noemí Enfermedades de las Plantas Almendra Xanthomonas arboricola pv. pruni Manchas Argentina Plant Diseases Almonds Spots Goma Ambar Amber Gum Bacterial Spot of Almond is a pathology caused by Xanthomonas arboricola pv. pruni responsible for significant yield losses. During 2017, young symptomatic almond fruits were observed in orchards of Northern Patagonia, Argentina. Symptoms consisted of small watery circular lesions, from which an amber gummy substance emerged. The objective of this work was to determine the etiology of this pathology considering that the symptoms were coincident with those previously described for the bacterial spot with gum production caused by Xanthomonas arboricola pv. pruni on almond fruits in other parts of the world. The presence of Xanthomonas arboricola in damaged fruits was determined confirming their identity by molecular analysis. Symptomatology and gum production were demonstrated by performing pathogenicity tests. As a result, Bacterial Spot with gum production is reported for the first time on almond fruits in Argentina. La mancha bacteriana de la almendra es una patología causada por Xanthomonas arborícola pv. pruni y es responsable de importantes pérdidas en el rendimiento productivo. Durante 2017, en plantaciones del norte de la Patagonia Argentina, se observaron frutos jóvenes de almendro con pequeñas lesiones circulares, acuosas, de las cuales emergía una sustancia ámbar gomosa. El objetivo de este trabajo fue determinar la causa de esta patología, considerando que los síntomas eran coincidentes con los previamente descriptos para la mancha bacteriana con producción de goma, causada por Xanthomonas arborícola pv. pruni en frutos de almendro en otras partes del mundo. Se determinó la presencia de Xanthomonas arborícola en los frutos lesionados confirmándose la identidad del patógeno por análisis molecular. A través de pruebas de patogenicidad se demostró la sintomatología y la producción de goma en frutos sanos inoculados con la bacteria. A partir del estudio realizado se reporta por primera vez la mancha bacteriana con producción de goma en frutos de almendro en Argentina. EEA Alto Valle Fil: Marangi, María Julia. Universidad Nacional de Río Negro; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Temperini, Carolina Virginia. Universidad Nacional de Río Negro; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Fernández, Diana. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Alto Valle. Agencia de Extensión Rural Valle Medio; Argentina Fil: Pardo, Alejandro Guillermo. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Laboratorio de Micología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Pose, Graciela Noemí. Universidad Nacional de Río Negro; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina 2020-09-23T19:24:28Z 2020-09-23T19:24:28Z 2020-08 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://ria.inta.gob.ar/contenido/ria-46-no-2-agosto-2020 http://hdl.handle.net/20.500.12123/7953 0325-8718 1669-2314 eng 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 Ediciones INTA RIA 46 (2) : 177-180 (Agosto 2020) |
| spellingShingle | Enfermedades de las Plantas Almendra Xanthomonas arboricola pv. pruni Manchas Argentina Plant Diseases Almonds Spots Goma Ambar Amber Gum Marangi, María Julia Temperini, Carolina Virginia Fernandez, Diana Pardo, Alejandro Guillermo Pose, Graciela Noemí First report of Bacterial Spot with gum production in almond fruits of Argentina |
| title | First report of Bacterial Spot with gum production in almond fruits of Argentina |
| title_full | First report of Bacterial Spot with gum production in almond fruits of Argentina |
| title_fullStr | First report of Bacterial Spot with gum production in almond fruits of Argentina |
| title_full_unstemmed | First report of Bacterial Spot with gum production in almond fruits of Argentina |
| title_short | First report of Bacterial Spot with gum production in almond fruits of Argentina |
| title_sort | first report of bacterial spot with gum production in almond fruits of argentina |
| topic | Enfermedades de las Plantas Almendra Xanthomonas arboricola pv. pruni Manchas Argentina Plant Diseases Almonds Spots Goma Ambar Amber Gum |
| url | http://ria.inta.gob.ar/contenido/ria-46-no-2-agosto-2020 http://hdl.handle.net/20.500.12123/7953 |
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