Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs

The “Maladie des feuilles cassantes” (MFC) or “Brittle leaf disease” of date palms is associated with the accumulation of two populations of small, chloroplast-encoded RNAs. A plasmid vector containing a cDNA with partial sequences of both of these RNA populations was used to synthesize a DIG-labele...

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Autores principales: Namsi, A., Marques, Jorge, Fadda, Z., Takrouni, M. L., Ben Mahamoud, O., Zouba, Anis, Daros, José A., Flores, R., Bove, J. M., Durán-Vila, Núria
Formato: Artículo
Lenguaje:Inglés
Publicado: 2017
Acceso en línea:http://hdl.handle.net/20.500.11939/4199
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author Namsi, A.
Marques, Jorge
Fadda, Z.
Takrouni, M. L.
Ben Mahamoud, O.
Zouba, Anis
Daros, José A.
Flores, R.
Bove, J. M.
Durán-Vila, Núria
author_browse Ben Mahamoud, O.
Bove, J. M.
Daros, José A.
Durán-Vila, Núria
Fadda, Z.
Flores, R.
Marques, Jorge
Namsi, A.
Takrouni, M. L.
Zouba, Anis
author_facet Namsi, A.
Marques, Jorge
Fadda, Z.
Takrouni, M. L.
Ben Mahamoud, O.
Zouba, Anis
Daros, José A.
Flores, R.
Bove, J. M.
Durán-Vila, Núria
author_sort Namsi, A.
collection ReDivia
description The “Maladie des feuilles cassantes” (MFC) or “Brittle leaf disease” of date palms is associated with the accumulation of two populations of small, chloroplast-encoded RNAs. A plasmid vector containing a cDNA with partial sequences of both of these RNA populations was used to synthesize a DIG-labeled bifunctional probe by PCR. The probe has been tested to detect, by molecular hybridization, MFC-associated RNAs from dsRNA-enriched palm leaflet preparations. Leaflet samples from MFC-affected date palm trees consistently gave a positive hybridization signal regardless of the date palm cultivar, severity of symptoms, or geographical location, whereas samples from date palm trees affected by other biotic and abiotic stresses tested negative. The assay is specific for MFC and can be used for early diagnostic purposes.
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institution Instituto Valenciano de Investigaciones Agrarias (IVIA)
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spelling ReDivia41992025-04-25T14:42:32Z Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs Namsi, A. Marques, Jorge Fadda, Z. Takrouni, M. L. Ben Mahamoud, O. Zouba, Anis Daros, José A. Flores, R. Bove, J. M. Durán-Vila, Núria The “Maladie des feuilles cassantes” (MFC) or “Brittle leaf disease” of date palms is associated with the accumulation of two populations of small, chloroplast-encoded RNAs. A plasmid vector containing a cDNA with partial sequences of both of these RNA populations was used to synthesize a DIG-labeled bifunctional probe by PCR. The probe has been tested to detect, by molecular hybridization, MFC-associated RNAs from dsRNA-enriched palm leaflet preparations. Leaflet samples from MFC-affected date palm trees consistently gave a positive hybridization signal regardless of the date palm cultivar, severity of symptoms, or geographical location, whereas samples from date palm trees affected by other biotic and abiotic stresses tested negative. The assay is specific for MFC and can be used for early diagnostic purposes. 2017-06-01T10:09:34Z 2017-06-01T10:09:34Z 2006 DEC 2006 article Namsi, A., Marques, J., Fadda, Z., Takrouni, M.L., Ben Mahamoud, O., Zouba, A. et al. (2006). Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs. Molecular and cellular probes, 20(6), 366-370. 0890-8508 http://hdl.handle.net/20.500.11939/4199 10.1016/j.mcp.2006.05.001 en openAccess Impreso
spellingShingle Namsi, A.
Marques, Jorge
Fadda, Z.
Takrouni, M. L.
Ben Mahamoud, O.
Zouba, Anis
Daros, José A.
Flores, R.
Bove, J. M.
Durán-Vila, Núria
Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs
title Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs
title_full Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs
title_fullStr Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs
title_full_unstemmed Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs
title_short Diagnosis of "maladie des feuilles cassantes" or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded RNAs
title_sort diagnosis of maladie des feuilles cassantes or brittle leaf disease of date palms by detection of associated chloroplast encoded double stranded rnas
url http://hdl.handle.net/20.500.11939/4199
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