Results 31 to 40 of about 5,905 (271)

Biology and Ultrastructural Characterization of Grapevine Badnavirus 1 and Grapevine Virus G [PDF]

open access: yes, 2022
The biological characteristics of grapevine viruses, such as their transmission and host range, are important for the adoption of successful prophylaxis strategies.
De Stradis, Angelo   +16 more
core   +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

Occurrence of Grapevine Leafroll-Associated Viruses in China [PDF]

open access: yesPlant Disease, 2013
To characterize the prevalence of viruses associated with grapevine leafroll disease in China, 249 grapevine (Vitis spp.) samples (86 popular cultivars and a rootstock) from 19 provinces and regions were collected and tested for Grapevine leafroll-associated virus 1 (GLRaV-1), GLRaV-2, GLRaV-3, GLRaV-4, and GLRaV-4 strain 5 by SYBR Green real-time ...
M-H, Liu   +6 more
openaire   +2 more sources

Transmission of Grapevine Leafroll-Associated Viruses and Grapevine Virus A by Vineyard-Sampled Soft Scales (Parthenolecanium corni, Hemiptera: Coccidae)

open access: yes, 2022
Grapevine-infecting ampelo- and vitiviruses are transmitted by scale insects belonging to several species, among which is the European fruit lecanium, Parthenolecanium corni (Bouché) (Hemiptera Coccidae).
Monique Beuve   +5 more
core   +1 more source

Pest categorisation of non‐EU viruses and viroids of Vitis L.

open access: yesEFSA Journal, 2019
Following a request from the EU Commission, the Panel on Plant Health addressed the pest categorisation of the viruses and viroids of Vitis L. determined as being either non‐EU or of undetermined standing in a previous EFSA opinion.
EFSA Panel on Plant Health (EFSA PLH Panel)   +29 more
doaj   +1 more source

Molecular and Metagenomic Analyses Reveal High Prevalence and Complexity of Viral Infections in French-American Hybrids and North American Grapes

open access: yesViruses, 2023
French-American hybrids and North American grape species play a significant role in Canada’s grape and wine industry. Unfortunately, the occurrence of viruses and viral diseases among these locally important non-vinifera grapes remains understudied.
Huogen Xiao, Baozhong Meng
doaj   +1 more source

The effect of biostimulants on virus-infected grapevine maintained in greenhouse conditions [PDF]

open access: yesRomanian Journal of Horticulture, 2021
More than 80 viruses are reported as causing damage to the grapevine, but some of them are rare and cause negligible damages. However, other viruses are veritable pathogens for this crop, affecting the production quantity and quality, such as: grapevine ...
I.D. Sărdărescu
doaj   +1 more source

Survey for major viruses in commercial Vitis vinifera wine grapes in Ontario

open access: yesVirology Journal, 2018
Background In recent years, the Ontario grape and wine industry has experienced outbreaks of viral diseases across the province. Little is known about the prevalence of viruses and viral diseases in Ontario.
Huogen Xiao   +4 more
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

Sanitary status of slovenian indigenous grapevine cultivar Refosk

open access: yesOENO One, 2005
Sanitary status of visually selected and nonselected indigenous grapevine cultivar 'Refosk' (Vitis vinifera L. cv. 'Refosk') was evaluated. Nine viruses were tested by ELISA: Nepoviruses Grapevine fanleaf virus (GFLV) and Arabis mosaic virus (ArMV ...
Irma Tomazic   +2 more
doaj   +1 more source

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