Results 51 to 60 of about 2,680 (196)

Molecular studies on the sweet potato virus disease and its two causal agents [PDF]

open access: yes, 2002
The studies presented in this thesis contribute to an increased understanding of the molecular aspects, variability and interaction of the two most important viral pathogens of sweet potato (Ipomoea batatas L): Sweet potato feathery mottle virus (SPFMV ...
Kreuze, Jan
core  

Chloroplast Fibrillin‐Mediated α‐Tocopherol Biosynthesis Impaired by a Virus to Enhance Infection and to Improve Drought Tolerance

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
ToCV‐encoded p22 targets chloroplast plastoglobules (PGs) via directly binding PG structural protein FBN1.1, reducing the size of PG and inhibiting α‐tocopherol biosynthesis via competing with tocopherol cyclase (VTE1). Consequently, the elevated chloroplast ROS not only creates a suitable cellular environment for efficient ToCV infection but also ...
Sijia Liu   +8 more
wiley   +1 more source

High-Throughput Sequencing Reveals Further Diversity of Little Cherry Virus 1 with Implications for Diagnostics

open access: yesViruses, 2018
Little cherry virus 1 (LChV1, Velarivirus, Closteroviridae) is a widespread pathogen of sweet or sour cherry and other Prunus species, which exhibits high genetic diversity and lacks a putative efficient transmission vector.
Asimina Katsiani   +10 more
doaj   +1 more source

Cover Crops and Flower Strip Plants as Potential Hosts for Sugar Beet‐Infecting Virus Yellows Species and Their Attractiveness to the Vector Myzus persicae

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Several common cover crops and flower strip plants are susceptible to BMYV, while susceptibility and attractiveness to Myzus persicae vary widely. These plants may act as virus reservoirs, emphasising the need to prevent green bridges. ABSTRACT Virus yellows (VY), caused by beet chlorosis virus (BChV), beet mild yellowing virus (BMYV) and beet yellows ...
Simon Borgolte, Mark Varrelmann
wiley   +1 more source

Typing of Egyptian Citrus tristeza virus (CTV) isolates based on the capsid protein gene [PDF]

open access: yes, 2006
The capsid protein gene of three Egyptian CTV isolates from two locations was amplified by immunocapture RT-PCR and analysed by single stranded conformation polymorphism and sequencing.
Amin, H. A.   +3 more
core   +7 more sources

Further characterization of tulip severe mosaic virus supports classification as a member of genus Ampellovirus in the family Closteroviridae

open access: yesActa Horticulturae, 2011
Tulip bulb and flower production greatly contribute to the economy in The Netherlands. However, severe loss in this industry is caused by different viruses. In recent years, diagnostic tools were developed for most of these viruses with Tulip severe mosaic virus (TSMV) as one of the few exceptions.
K. Pham   +4 more
semanticscholar   +2 more sources

The p22 RNA Silencing Suppressor of the Crinivirus Tomato chlorosis virus is Dispensable for Local Viral Replication but Important for Counteracting an Antiviral RDR6-Mediated Response during Systemic Infection

open access: yesViruses, 2016
Among the components of the RNA silencing pathway in plants, RNA-dependent RNA polymerases (RDRs) play fundamental roles in antiviral defence. Here, we demonstrate that the Nicotiana benthamiana RDR6 is involved in defence against the bipartite ...
Yazmín Landeo-Ríos   +3 more
doaj   +1 more source

La Malaltia de l'enrotllament de la fulla de vinya i virus associats [PDF]

open access: yes, 2016
L'enrotllament de la fulla de la vinya és una malaltia d'origen víric que té un gran impacte negatiu sobre els conreus i la producció de raïm de qualitat. Es coneix des de fa més d'un segle, amb una distribució mundial i amb deu espècies de closterovirus
Maicas, Sergi, Sanxis, Joan
core  

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

A Distinct, Non-Virion Plant Virus Movement Protein Encoded by a Crinivirus Essential for Systemic Infection

open access: yesmBio, 2018
Plant-infecting viruses utilize various strategies involving multiple viral and host factors to achieve successful systemic infections of their compatible hosts. Lettuce infectious yellows virus (LIYV), genus Crinivirus, family Closteroviridae, has long,
Wenjie Qiao   +3 more
doaj   +1 more source

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