Results 51 to 60 of about 5,948 (248)

Potato leafroll virus reduces Buchnera aphidocola titer and alters vector transcriptome responses

open access: yesScientific Reports, 2021
Viruses in the Luteoviridae family, such as Potato leafroll virus (PLRV), are transmitted by aphids in a circulative and nonpropagative mode. This means the virions enter the aphid body through the gut when they feed from infected plants and then the ...
MacKenzie F. Patton   +2 more
semanticscholar   +1 more source

Cotton Leafroll Dwarf Virus US Genomes Comprise Divergent Subpopulations and Harbor Extensive Variability

open access: yesViruses, 2021
Cotton leafroll dwarf virus (CLRDV) was first reported in the United States (US) in 2017 from cotton plants in Alabama (AL) and has become widespread in cotton-growing states of the southern US. To investigate the genomic variability among CLRDV isolates
R. Ramos-Sobrinho   +6 more
semanticscholar   +1 more source

Mechanical transmission of Potato leafroll virus

open access: yesJournal of General Virology, 2000
Like typical luteoviruses, Potato leafroll virus (PLRV) cannot be transmitted mechanically by rubbing plants with solutions containing virus particles. However, PLRV was found to be mechanically transmissible from extracts of plants that had been inoculated by viruliferous aphids and then post-inoculated with Pea enation mosaic virus-2 (PEMV-2). Unlike
Mike, Mayo   +3 more
openaire   +2 more sources

Relative Prevalence of Grapevine Leafroll-Associated Virus Species in Wine Grape-Growing Regions of California. [PDF]

open access: yesPLoS ONE, 2015
Some diseases manifest as one characteristic set of symptoms to the host, but can be caused by multiple pathogens. Control treatments based on plant symptoms can make it difficult to effectively manage such diseases, as the biology of the underlying ...
Abhineet M Sharma   +7 more
doaj   +1 more source

A putative new ampelovirus associated with grapevine leafroll disease [PDF]

open access: yes, 2010
A putative new ampelovirus was detected in Vitis vinifera cv. Carnelian showing mild leafroll symptoms and molecularly characterized. The complete genome consisted of 13,625 nt and had a structure similar to that of members of subgroup I in the genus ...
Abou Ghanem-Sabanadzovic, N.   +9 more
core   +1 more source

Identification of grapevine virus G and grapevine virus H in Sardinia, Italy

open access: yesPhytopathologia Mediterranea, 2023
Grapevine virus G (GVG) and grapevine virus H (GVH) (genus Vitivirus) are recently discovered viruses. Analysis of 38 samples from Sardinian grapevine cultivars for the presence of GVG and GVH was carried out using RT-PCR.
Nicola SCHIANCHI   +5 more
doaj   +1 more source

Differential Varietal Responses in Faba Bean Concerning Pea Aphid and Pea Necrotic Yellow Dwarf Virus (PNYDV) When Intercropped With Oat

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The pest status of pea aphid (Acyrthosiphum pisum H.) in faba bean (Vicia faba L.) cultivation has gained importance because it transmits Pea necrotic yellow dwarf virus (PNYDV), a novel nanovirus in Europe. This study evaluated two faba bean varieties, ‘Fuego’ and ‘GL Sunrise’, grown under sole crop (SC) and intercrop (IC) conditions with oat
Ahmed Berawe   +3 more
wiley   +1 more source

Potato leafroll virus: A re‐emerging threat to sustainable potato production

open access: yesAnnals of Applied Biology, Volume 189, Issue 1, July 2026.
Potato leafroll virus (PLRV) is a positive‐strand RNA virus. Virus particles of PLRV are isometric, 24 nm in diameter. PLRV is the causal agent of leafroll disease in potato (Solanum tuberosum L.) which causes significant losses in yield and quality of potato tubers.
Eugene V. Ryabov   +2 more
wiley   +1 more source

Viruses of grapevine in Kosovo

open access: yesPhytopathologia Mediterranea, 2012
Surveys for virus and virus-like diseases were carried out in commercial vineyards in the provinces of Rahovec and Suhareka of Kosovo. Samples were collected at random from 306 individual vines for laboratory testing.
Lumta DIDA   +3 more
doaj   +1 more source

Molecular characterization of GSyV-1 and GLRaV-3 and prevalence of grapevine viruses in a grape-growing area

open access: yesScientia Agricola
: The aims of this study were to determine the prevalence of viruses in 119 samples from 32 grapevine cultivars, collected from nine vineyards in a specific grape-growing area in southeastern Brazil, perform a partial molecular characterization of 14 ...
Cátia Jacira Martins de Moura   +4 more
doaj   +1 more source

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