Results 41 to 50 of about 29,988,770 (182)

Influence of leafroll on local grapevine cultivars in agroecological conditions of Central Anatolia region

open access: yesHorticultural Science, 2009
Leafroll is one of the most important virus diseases of vineyards of Central Anatolia region. Grapevine leafroll associated viruses GLRaV-1 and GLRaV-3 are the most frequently encountered viruses related with leafroll disease of grapes.
B. Akbaş, B. Kunter, D. Ilhan
doaj   +1 more source

Grapevine leafroll-associated closterovirus 7 in Greece

open access: yesPhytopathologia Mediterranea, 2001
An extensive survey was carried out to assess, by ELISA, the occurrence of grapevine closteroviruses in several grape-growing areas of Greece, with particular regard to GLRaV-7. Samples were collected in commercial vineyards and varietal collections from
Apostolos Avgelis, Donato Boscia
doaj   +1 more source

Selection of RNA isolation method for molecular detection of grapevine viruses

open access: yesPlant Protection Science, 2002
Grapevines infected with Grapevine leafroll-associated virus-1 (GLRaV-1) and Grapevine leafroll-associated virus-3 (GLRaV-3) were selected. Total RNA was isolated from grapevine phloem tissue scrapped from dormant canes by three different methods ...
P. Komínek
doaj   +1 more source

EVALUATION OF SANITARY STATUS OF GRAPEVINES IN EGYPT [PDF]

open access: yesJournal of Plant Production, 2007
Incidence and distribution of viruses and virus diseases on grapevines (Vitis vinifera.) in different locations in Egypt were determined during March and April 2005 and 2006. Surveys for viruses were carried out at Grapevine areas in which international (
M. Amer   +3 more
doaj   +1 more source

Möglichkeiten und Grenzen der Virusdetektion von GLRaV-1 mittels LAMP

open access: yes, 2021
Die weltweit verbreitete Blattrollkrankheit bei Weinreben wird unter anderem durch das Grapevine leafroll-associated virus 1 (GLRaV-1) verursacht. Infizierte Stöcke zeigen eine verringerte Wüchsigkeit und Qualität sowie einen geringeren Ertrag.
Spieß, Isabell
core  

High-Throughput Sequencing of Small RNAs for Diagnostics of Grapevine Viruses and Viroids in Russia

open access: yesViruses, 2021
The use of high-throughput sequencing (HTS) technology has led to significant progress in the identification of many viruses and their genetic variants.
Emiliya Navrotskaya   +5 more
doaj   +1 more source

Studies on the Occurrence of Viruses in Planting Material of Grapevines in Southwestern Germany

open access: yesViruses, 2021
Viral diseases in viticulture lead to annual losses in the quantity and quality of grape production. Since no direct control measures are available in practice, preventive measures are taken to keep the vines healthy.
Noemi Messmer   +3 more
doaj   +1 more source

Survey of five major grapevine viruses infecting Blatina and Žilavka cultivars in Bosnia and Herzegovina.

open access: yesPLoS ONE, 2021
The sanitary status of grapevines has not yet been considered sufficiently in vineyards throughout Bosnia and Herzegovina (BiH). An extensive survey of five major grapevine viruses in the country was carried out in 2019.
Ana Crnogorac   +7 more
doaj   +1 more source

Physiological Response of Field Grown Grapevine (Vitis vinifera L. cv. Marzemino) to Grapevine Leafroll-Associated Virus (GLRaV-1)

open access: yesPhytopathologia Mediterranea, 2005
The physiological response of field grown grapevine (Vitis vinifera L. cv. Marzemino) plants to grapevine leafroll-associated virus (GLRaV-1) was studied. Changes in photosynthetic pigments and in photosynthetic activity were investigated. GLRaV-1 considerably decreased the leaf net photosynthetic rate (Pn), stomatal conductance (gs) and the ...
Bertamini, Massimo   +3 more
openaire   +4 more sources

First detection of Grapevine rupestris stem pitting-associated virus and Grapevine rupestris vein feathering virus, and new phylogenetic groups for Grapevine fleck virus and Hop stunt viroid isolates, revealed from grapevine field surveys in Spain

open access: yesPhytopathologia Mediterranea, 2016
Evaluation of the prevalence of virus and viroid infections was conducted in a grapevine field collection in Valencia, Spain. Samples of autochthonous and traditional grapevine cultivars were collected during November 2011 and tested for the presence of ...
Nicola FIORE   +5 more
doaj   +1 more source

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