Results 31 to 40 of about 3,999 (200)

Distribution and incidence of viruses in Irish seed potato crops [PDF]

open access: yes, 2015
peer-reviewedVirus diseases are of key importance in potato production and in particular for the production of disease-free potato seed. However, there is little known about the frequency and distribution of potato virus diseases in Ireland.
Bonner, D.   +6 more
core   +1 more source

Eradication of Potato virus Y and Potato leafroll virus by chemotherapy of infected potato stem cuttings

open access: yesPhytopathologia Mediterranea, 2002
Eradication of Potato virus Y (PVY) and Potato leafroll virus (PLRV) by in vitro chemotherapy (50 mg l-1 of ribavirin+100 mg l-1 of DHT) of small potato stem cuttings (0.15 0.5 cm) of some potato cultivars is reported., Successful eradication seemed to ...
G. Faccioli, M.C. Colalongo
doaj   +1 more source

The pressure of Aphids (Aphididae, Hemiptera), vectors of potato viruses [PDF]

open access: yesArchives of Biological Sciences, 2013
Plant viruses and aphids as their vectors, are limiting factors in the production of healthy seed potato. Potato Virus Y (PVY) and Potato Leafroll Virus (PLRV) are the two most significant potato viruses in Europe, and seed quality depends directly on
Vučetić Anđa   +2 more
doaj   +1 more source

Stock indexing and Potato virus Y elimination from potato plants cultivated in vitro Indexação de matrizes e eliminação do Potato virus Y em plantas de batata cultivadas in vitro

open access: yesScientia Agricola, 2003
Potato cultivars (Solanum tuberosum L.) have shown degeneration or run out caused by viruses after several cycles of propagation using seed tubers from commercial fields.
Luciana Cordeiro Nascimento   +3 more
doaj   +1 more source

Pyramiding of Ryd2 and Ryd3 conferring tolerance to a German isolate of Barley yellow dwarf virus-PAV (BYDV-PAV-ASL-1) leads to quantitative resistance against this isolate [PDF]

open access: yes, 2011
Barley yellow dwarf virus (BYDV) is an economically important pathogen of barley, which may become even more important due to global warming. In barley, several loci conferring tolerance to BYDV-PAV-ASL-1 are known, e.g.
Broer, I.   +5 more
core   +2 more sources

A Major Quantitative Trait Locus for Resistance to Potato leafroll virus Is Located in a Resistance Hotspot on Potato Chromosome XI and Is Tightly Linked to N-Gene-Like Markers

open access: yesMolecular Plant-Microbe Interactions, 2001
Potato leafroll virus (PLRV) causes one of the most widespread and important virus diseases in potato. Resistance to PLRV is controlled by genetic factors that limit plant infection by viruliferous aphids or virus multiplication and accumulation ...
Waldemar Marczewski   +4 more
doaj   +1 more source

Grapevine leafroll-associated virus 3. [PDF]

open access: yes, 2013
Grapevine leafroll disease (GLD) is one of the most important grapevine viral diseases affecting grapevines worldwide. The impact on vine health, crop yield, and quality is difficult to assess due to a high number of variables, but significant economic ...
Adib eRowhani   +14 more
core   +2 more sources

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

Multiple DNA markers for evaluation of resistance against Potato virus Y, Potato virus S and Potato leafroll virus

open access: yesCzech Journal of Genetics and Plant Breeding, 2018
Molecular markers within or close to genes of interest play essential roles in marker-assisted selection. PCR-based markers have been developed for numerous traits in different plant species including several genes conferring resistance to viruses in ...
Masoud NADERPOUR, Leila SADEGHI
doaj   +1 more source

Discovery of a Small Non-AUG-Initiated ORF in Poleroviruses and Luteoviruses That Is Required for Long-Distance Movement. [PDF]

open access: yes, 2015
Viruses in the family Luteoviridae have positive-sense RNA genomes of around 5.2 to 6.3 kb, and they are limited to the phloem in infected plants. The Luteovirus and Polerovirus genera include all but one virus in the Luteoviridae.
Brault, Véronique   +9 more
core   +9 more sources

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