Identification of Viroids in Citrus Orchards in Tunisia

The cachexia disease caused by specific variants of Citrus viroid II (CVd-II) has been identified in commercial orchards of Cassar Clementine and common mandarin in Tunisia. Since commercial cultivars are usually grown on sour orange rootstock in Tunisia, exocortis symptoms have not been observed. W...

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Autores principales: Najar, Asma, Durán-Vila, Núria, Caruana, M. L.
Formato: Objeto de conferencia
Lenguaje:Inglés
Publicado: IOCV 2021
Materias:
Acceso en línea:http://hdl.handle.net/20.500.11939/7817
https://iocv.ucr.edu/sites/g/files/rcwecm4696/files/2020-06/398-400%20IOCV15.pdf
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author Najar, Asma
Durán-Vila, Núria
Caruana, M. L.
author2 Durán-Vila, Núria
author_browse Caruana, M. L.
Durán-Vila, Núria
Najar, Asma
author_facet Durán-Vila, Núria
Najar, Asma
Durán-Vila, Núria
Caruana, M. L.
author_sort Najar, Asma
collection ReDivia
description The cachexia disease caused by specific variants of Citrus viroid II (CVd-II) has been identified in commercial orchards of Cassar Clementine and common mandarin in Tunisia. Since commercial cultivars are usually grown on sour orange rootstock in Tunisia, exocortis symptoms have not been observed. Within the framework of the National Program for the selection of varieties free of virus and virus-like agents, indexing for citrus viroids allowed the identification of additional viroids in tolerant scion/rootstock combinations. In addition to CVd-II and Citrus exocortis viroid, we identified Citrus viroid I, Citrus viroid III and Citrus viroid IV.
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institution Instituto Valenciano de Investigaciones Agrarias (IVIA)
language Inglés
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publishDateRange 2021
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spelling ReDivia78172025-04-25T14:52:54Z Identification of Viroids in Citrus Orchards in Tunisia Najar, Asma Durán-Vila, Núria Caruana, M. L. Durán-Vila, Núria Citrus exocortis viroid Cachexia H20 Plant diseases U30 Research methods Viroids Citrus Tunisia Rootstocks Tolerance to diseases Plant diseases Disease symptoms Inoculation The cachexia disease caused by specific variants of Citrus viroid II (CVd-II) has been identified in commercial orchards of Cassar Clementine and common mandarin in Tunisia. Since commercial cultivars are usually grown on sour orange rootstock in Tunisia, exocortis symptoms have not been observed. Within the framework of the National Program for the selection of varieties free of virus and virus-like agents, indexing for citrus viroids allowed the identification of additional viroids in tolerant scion/rootstock combinations. In addition to CVd-II and Citrus exocortis viroid, we identified Citrus viroid I, Citrus viroid III and Citrus viroid IV. 2021-12-11T11:58:53Z 2021-12-11T11:58:53Z 2002 conferenceObject Najar, A., Duran-Vila, N. & Caruana, M. L. (2002). Identification of Viroids in Citrus Orchards in Tunisia. Proceedings of the Fifteenth Conference of the International Organization of Citrus Virologists, 398-400. 2313-5123 http://hdl.handle.net/20.500.11939/7817 https://iocv.ucr.edu/sites/g/files/rcwecm4696/files/2020-06/398-400%20IOCV15.pdf en 2001-11-11 Fifteenth Conference of the International Organization of Citrus Virologists Paphos, Cyprus Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ openAccess IOCV electronico
spellingShingle Citrus exocortis viroid
Cachexia
H20 Plant diseases
U30 Research methods
Viroids
Citrus
Tunisia
Rootstocks
Tolerance to diseases
Plant diseases
Disease symptoms
Inoculation
Najar, Asma
Durán-Vila, Núria
Caruana, M. L.
Identification of Viroids in Citrus Orchards in Tunisia
title Identification of Viroids in Citrus Orchards in Tunisia
title_full Identification of Viroids in Citrus Orchards in Tunisia
title_fullStr Identification of Viroids in Citrus Orchards in Tunisia
title_full_unstemmed Identification of Viroids in Citrus Orchards in Tunisia
title_short Identification of Viroids in Citrus Orchards in Tunisia
title_sort identification of viroids in citrus orchards in tunisia
topic Citrus exocortis viroid
Cachexia
H20 Plant diseases
U30 Research methods
Viroids
Citrus
Tunisia
Rootstocks
Tolerance to diseases
Plant diseases
Disease symptoms
Inoculation
url http://hdl.handle.net/20.500.11939/7817
https://iocv.ucr.edu/sites/g/files/rcwecm4696/files/2020-06/398-400%20IOCV15.pdf
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AT duranvilanuria identificationofviroidsincitrusorchardsintunisia
AT caruanaml identificationofviroidsincitrusorchardsintunisia