Results 141 to 150 of about 29,988,770 (182)

Molecular data mining to improve antibody-based detection of Grapevine leafroll-associated virus 1 (GLRaV-1)

open access: yesJournal of Virological Methods, 2013
Testing for Grapevine leafroll-associated virus 1 (GLRaV-1) is mandatory in certification schemes of propagation material within the EU. Accurate and reliable diagnostic assays are necessary for implementation of this measure. During routine detection of GLRaV-1, using double antibody sandwich enzyme-linked immunosorbent assay (DAS-ELISA) and reverse ...
Esteves, Filipa   +3 more
openaire   +4 more sources

Monitoring of grapevine leafroll-associated virus 1 (GLRaV-1) dispersion by the mealybug phenaccocus aceris

open access: yes, 2009
A four-year monitoring in a vineyard affected with leafroll and first transmission experiments were performed in order to understand leafroll dispersion by the mealybug Phenacoccus aceris. Our data showed for the first time that GLRaV-1 progression was due to the colonisation of the monitored vineyard by infective P.
Le Maguet, Jean   +5 more
core   +5 more sources

Virus preparations from the mixed-infected P70 Pinot Noir accession exhibit GLRaV-1/GVA ‘end-to-end’ particles [PDF]

open access: yesArchives of Virology, 2018
P70 is a Pinot Noir grapevine accession that displays strong leafroll disease symptoms. A high-throughput sequencing (HTS)-based analysis established that P70 was mixed-infected by two variants of grapevine leafroll-associated virus 1 (GLRaV-1, genus Ampelovirus) and one of grapevine virus A (GVA, genus Vitivirus) as well as by two viroids (hop stunt ...
Alliaume, Antoine   +6 more
openaire   +4 more sources

Aquisition and transmission of GLRaV-1 (Grapevine Leafroll associated Ampelovirus 1) by Planococcus citri (Risso) (Hemiptera Pseudococcidae)

open access: yes, 2009
Grapevine leafroll disease occurs in all major grape-growing areas. Several Grapevine leafroll associated viruses (GLRaVs) have been shown to be trasmitted by mealybugs. Nine mealybugs have been reported as vectors of GLRaV-3 although detailed characterization of GLRaV-1 vectors trasmission is lacking.
SCOTTO C   +3 more
openaire   +3 more sources

Etude de la dispersion du Grapevine Leafroll-associated virus 1 (GLRaV-1, Ampelovirus, Closteroviridae) par la cochenille Phenacoccus aceris (Pseudococcidae)

open access: yes, 2009
Etude de la dispersion du Grapevine Leafroll-associated virus 1 (GLRaV-1, Ampelovirus, Closteroviridae) par la cochenille Phenacoccus aceris (Pseudococcidae).
Le Maguet, Jean   +5 more
core   +4 more sources

Análisis de aislados europeos del virus del grapevine leafroll-associated virus-1 (GLRaV-1) en vid

open access: yes, 2016
[EN] Grapevine (Vitis vinifera L.) is one of the most cultivated perennial fruit crops around the world devoted primarily to the viticulture industry. Grapevine Leafroll-associated Virus-1 (GLRaV-1) is one of the most important agents of the grapevine leafroll disease, so it is important to permit the proper sanitation control of vines.
Arze Selich, Verónica Paola
openaire   +2 more sources

Field performances and grape quality of the same clone of 'Nebbiolo' (Vitis vinifera L.) when infected by GLRaV-1+GVA, GVA or healthy

open access: yes, 2018
Leafroll, one of the most important virus diseases in grapevine, is mainly due to single or mixed infection of the Ampelovirus Grapevine Leafroll associated Virus 1 (GLRaV-1) and 3 (GLRaV-3). Grapevine virus A (GVA) is a Vitivirus associated with the aetiology of Kober Stem grooving.
Cuozzo D   +5 more
openaire   +3 more sources

Incidence and genetic diversity of grapevine leafroll-associated virus 3 (GLRaV-3) isolates in Turkey [PDF]

open access: yesPhysiological and Molecular Plant Pathology, 2022
Grapevine leafroll-associated virus 3 (GLRaV-3) is the most important virus species within the grapevine leafroll complex. It causes significant losses to growers and vineries because of its effect on grape and wine quality. A survey was conducted in the
Mona Gazel   +2 more
exaly   +2 more sources

New Mealybug Species Vectoring Grapevine Leafroll-Associated Viruses-1 and -3 (GLRaV-1 and -3)

European Journal of Plant Pathology, 2003
Many grape viruses, such as filamentous Grapevine leafroll-associated viruses in the Closteroviridae family, are spread primarily through infected propagating material. However, there is increasing evidence that leafroll disease are spread in the field by insect vectors, namely mealybugs and other scale insects.
Sforza, René   +2 more
openaire   +2 more sources

Transmission efficiency of Grapevine leafroll-associated virus 3 (GLRaV-3) by the mealybugs Planococcus ficus and Pseudococcus longispinus (Hemiptera: Pseudococcidae) [PDF]

open access: yesEuropean Journal of Plant Pathology, 2008
Grapevine leafroll-associated virus 3 (GLRaV-3) is transmitted from grapevine to grapevine through grafting infected material, as well as mealybug and soft scale insect vectors. We determined the transmission efficiency of GLRaV-3 by two mealybug vectors,
Kerstin Krüger
exaly   +2 more sources

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