Results 31 to 40 of about 528 (144)

Μοριακός χαρακτηρισμός εξελικτικές σχέσεις και ανίχνευση ιών της αμπέλου ενός διακριτού φυλογενετικού κλάδου του γένους ampelovirus και εξυγίανση πολλαπλασιαστικού υλικού

open access: yes, 2014
During the last decades new leafroll associated viruses (GLRaVs) have been isolated from grapevine. As a result GLRaVs were raised to 9 while two new isolates (temporary designations GLRaV-Pr and GLRaV-De) were recently determined from Greek grapevine ...
Maliogka, Varvara   +1 more
openaire   +2 more sources

Etude de la dispersion du Grapevine Leafroll-associated virus 1 (GLRaV-1, Ampelovirus, Closteroviridae) par la cochenille Phenacoccus aceris (Pseudococcidae)

open access: yes, 2009
Etude de la dispersion du Grapevine Leafroll-associated virus 1 (GLRaV-1, Ampelovirus, Closteroviridae) par la cochenille Phenacoccus aceris (Pseudococcidae).
Le Maguet, Jean   +5 more
openaire   +2 more sources

Climate Change Drives the Distribution of Insect Vectors for GLRaV-3 on a Global Scale. [PDF]

open access: yesEcol Evol
The distribution range of seven insect vectors of GLRaV‐3 were predicted by MaxEnt model. Thermal conditions were a vital factor constraining the potential distribution ranges of all vector insects. Centroid shifts suggested that the potential distribution range of soft scale will move northward under climate change. Our study provides implications for
Niu M   +9 more
europepmc   +2 more sources

Serological relationships among strains of grapevine leafroll-associated virus 4 reflect the evolutive behavior of its coat protein gene

open access: yesRevista de la Facultad de Ciencias Agrarias, 2023
This research studied serological relationships and genetic diversity of Argentinean isolates of grapevine leafroll-associated virus-4 (GLRaV-4). Phylogenetic analysis of coat protein (CP) sequences from 19 local isolates revealed clustering with the
Sebastian Gomez Talquenca   +4 more
doaj   +1 more source

Tomato chlorosis virus, a promiscuous virus with multiple host plants and whitefly vectors

open access: yesAnnals of Applied Biology, Volume 182, Issue 1, Page 29-36, January 2023., 2023
Tomato chlorosis virus (ToCV) is an emerging plant virus first identified in the mid‐1990s affecting tomato in Florida. Today, the virus is present in at least 39 countries and territories around the world. ToCV prevalence in tomato has been reported to frequently reach 100%, with a consequent loss in production. Although ToCV infects mainly tomato, it
Elvira Fiallo‐Olivé   +1 more
wiley   +1 more source

CRISPR/Cas‐based tools for the targeted control of plant viruses

open access: yesMolecular Plant Pathology, Volume 23, Issue 11, Page 1701-1718, November 2022., 2022
Plant viruses pose a major threat to global food security. In this review we provide an overview of the use and limitations of CRISPR/Cas‐based technology for resistance against DNA and RNA viruses in plants. Abstract Plant viruses are known to infect most economically important crops and pose a major threat to global food security.
Gaëlle Robertson   +2 more
wiley   +1 more source

Onsite detection of plant viruses using isothermal amplification assays

open access: yesPlant Biotechnology Journal, Volume 20, Issue 10, Page 1859-1873, October 2022., 2022
Summary Plant diseases caused by viruses limit crop production and quality, resulting in significant losses. However, options for managing viruses are limited; for example, as systemic obligate parasites, they cannot be killed by chemicals. Sensitive, robust, affordable diagnostic assays are needed to detect the presence of viruses in plant materials ...
Alangar I. Bhat   +2 more
wiley   +1 more source

Grapevine virome and production of healthy plants by somatic embryogenesis

open access: yesMicrobial Biotechnology, Volume 15, Issue 5, Page 1357-1373, May 2022., 2022
The production of virus‐free plants is becoming increasingly crucial for the use of grapevine as a model species in different studies. The different spread among grapevine tissues suggested a clear distinction between viruses/viroids and mycoviruses that can successfully be exploited for their identification.
Floriana Nuzzo   +8 more
wiley   +1 more source

Incidence, Molecular Detection, and Partial Nucleotide Sequencing of Some Viruses Causing Fig Mosaic Disease (FMD) on Fig Plants in Egypt

open access: yesInternational Journal of Microbiology, Volume 2022, Issue 1, 2022., 2022
Fig mosaic disease (FMD) is a viral disease that poses a significant danger to Egypt’s fig‐producing economy. During the two growing seasons 2017 and 2018, fig leaves and fruits displaying a variety of symptoms linked with fig mosaic disease (FMD) were collected and differentiated from the most famous fig‐growing governorates in Egypt, Mersa Matruh ...
Neven I. Toima   +5 more
wiley   +1 more source

Rootstock influences the effect of grapevine leafroll‐associated viruses on berry development and metabolism via abscisic acid signalling

open access: yesMolecular Plant Pathology, Volume 22, Issue 8, Page 984-1005, August 2021., 2021
GLRaVs elicit changes in gene expression, ripening‐related metabolites, and hormone metabolism in berries; one set of responses is observed across infections and host genotypes while other responses differ based on rootstock. ​ Abstract Grapevine leafroll‐associated virus (GLRaV) infections are accompanied by symptoms influenced by host genotype ...
Amanda M. Vondras   +12 more
wiley   +1 more source

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