Results 21 to 30 of about 21,236,052 (172)

Phylogenetic Analysis of Three Isolates of Grapevine leafroll-associated virus 1 (GLRaV-1) from Vineyards in Khorasan Razavi Province Based on The Nucleotide Sequence of a Portion of The Minor Capsid Protein 2 (Cpm2) [PDF]

open access: yesپژوهش‌های حفاظت گیاهان ایران
IntroductionGrapevines, as a vital agricultural product, face significant challenges from pests and diseases that adversely affect both the quality and quantity of the crop.
Sara Gharouni   +3 more
doaj   +2 more sources

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   +6 more sources

Mature seeds for in vitro sanitation of the Grapevine leafroll associated virus (GLRaV-1 and GLRaV-3) from grape (Vitis vinifera L.)

open access: yesSpanish Journal of Agricultural Research, 2015
The conservation of old grapevine varieties is important since they are adapted to specific climate conditions and may carry genes interesting to breeders. As virus infection is common in grapevine varieties, the use of virus free materials is of great importance.
Peiró, Rosa   +4 more
openaire   +8 more sources

Presence and Distribution of Grapevine Leafroll-associated Virus 1 and 3 in Bosnia and Herzegovina [PDF]

open access: yesPesticidi i Fitomedicina, 2007
There are over 50 different viruses and virus-like diseases infecting grapevines throughout the world. Viruses from the genera Ampelovirus and Closterovirus are causal agents of the most widespread disease known as grapevine leafroll (Grapevine leafroll ...
Duška Delić   +2 more
doaj   +1 more source

Epidemiological Survey of Grapevine Leafroll-Associated Virus 1 and 3 in Sicily (Italy): Genetic Structure and Molecular Variability

open access: yesAgriculture, 2022
Background: the most widely distributed and virulent Grapevine leafroll-associated viruses (GLRaV) that affect grapevine are GLRaV-1 and GLRaV-3, transmitted semi-persistently by different mealybugs and soft scales, mainly causing downward rolling of the
Andrea Giovanni Caruso   +5 more
doaj   +1 more source

Occurrence of grapevine leafroll-associated virus complex in Napa Valley. [PDF]

open access: yesPLoS ONE, 2011
Grapevine leafroll disease (GLD) is caused by a complex of several virus species (grapevine leafroll-associated viruses, GLRaV) in the family Closteroviridae.
Abhineet M Sharma   +8 more
doaj   +1 more source

Distinct Responses of Vitis aestivalis ‘Norton’ and Vitis vinifera ‘Kishmish Vatkana’ to Seven Viruses Revealed by Small RNA Sequencing

open access: yesPhytobiomes Journal, 2021
Grapevines are frequently infected by multiple viruses. Our previous study showed that Norton grapevine (Vitis aestivalis) is resistant to grapevine vein clearing virus (GVCV), a DNA virus in the family Caulimoviridae.
Susanne Howard   +3 more
doaj   +1 more source

Distribution and Genetic Diversity of Grapevine Viruses in Russia

open access: yesPlants, 2021
Viral diseases can seriously damage the vineyard productivity and the quality of grape and wine products. Therefore, the study of the species composition and range of grapevine viruses is important for the development and implementation of strategies and
Elena Porotikova   +4 more
doaj   +1 more source

Transmission of Grapevine Ampelo- and Vitiviruses by the Bohemian Mealybug Heliococcus bohemicus Šulc (Hemiptera: Pseudococcidae)

open access: yesViruses, 2022
Grapevine-infecting ampelo- and vitiviruses are transmitted by several scale insect species, including the Bohemian mealybug, Heliococcus bohemicus Šulc.
Gérard Hommay   +2 more
doaj   +1 more source

Distribution of nine viruses in Croatian autochthonous grapevine (Vitis vinifera L.) cultivars from Dalmatian region included in clonal selection [PDF]

open access: yesJournal of Central European Agriculture, 2019
The investigation of virus incidence was conducted on 14 autochthonous Croatian grapevine cultivars on vines from 51 vineyard located in the Dalmatian region.
Darko Vončina   +6 more
doaj   +1 more source

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