Results 21 to 30 of about 1,936 (198)

Diversity of Viruses in Ixodes ricinus in Europe including Novel and Potential Arboviruses

open access: yesTransboundary and Emerging Diseases, Volume 2023, Issue 1, 2023., 2023
Tick‐borne pathogens are responsible for many vector‐borne diseases in Europe, causing important problems for human and animal health. The composition of viral communities in ticks and their interactions with pathogens is little understood, especially in Eastern Europe, an area that represents a major hub for animal‐arthropod vectors exchanges. In this
Bianca Elena Bratuleanu   +10 more
wiley   +1 more source

F‐actin dynamics in midgut cells enables virus persistence in vector insects

open access: yesMolecular Plant Pathology, Volume 23, Issue 11, Page 1671-1685, November 2022., 2022
Biphasic dynamics of F‐actin mediated by the ADF–CP interaction may play an important role in controlling virus entry and the virus accumulation level required for persistent transmission while maintaining the health of the vector. Abstract Hemipteran insects that transmit plant viruses in a persistent circulative manner acquire, retain and transmit ...
Hui Wang   +4 more
wiley   +1 more source

Hairy Nightshade as a Potential Potato leafroll virus (Luteoviridae: Polerovirus) Inoculum Source in Pacific Northwest Potato Ecosystems [PDF]

open access: yesPhytopathology®, 2008
Hairy nightshade, Solanum sarrachoides, is a solanaceous weed found abundantly in Pacific Northwest potato ecosystems. It serves as a reservoir for one of the important potato viruses, Potato leafroll virus (PLRV) (Luteoviridae: Polerovirus), and its most important vector, the green peach aphid, Myzus persicae (Homoptera: Aphididae).
R, Srinivasan, J M, Alvarez
  +7 more sources

Survey of Faba Bean («Vicia faba» L.) Virus Diseases in Ethiopia

open access: yesPhytopathologia Mediterranea, 2007
Surveys conducted in 1996 and 1997 to assess the status of virus diseases affecting faba bean in the major growing areas of Ethiopia indicated that leaf yellowing, rolling, necrosis and stunting were the most common disease symptoms. The highest visually-
Abashamo Lencho   +7 more
doaj   +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

Viral RNAs are unusually compact. [PDF]

open access: yes, 2014
A majority of viruses are composed of long single-stranded genomic RNA molecules encapsulated by protein shells with diameters of just a few tens of nanometers.
Ben-Shaul, Avinoam   +6 more
core   +8 more sources

Identification, Characterization and Full-Length Sequence Analysis of a Novel Polerovirus Associated with Wheat Leaf Yellowing Disease

open access: yesFrontiers in Microbiology, 2017
To identify the pathogens responsible for leaf yellowing symptoms on wheat samples collected from Jinan, China, we tested for the presence of three known barley/wheat yellow dwarf viruses (BYDV-GAV, -PAV, WYDV-GPV) (most likely pathogens) using RT-PCR. A
Peipei Zhang   +6 more
doaj   +1 more source

Inheritance of resistance to cotton blue disease [PDF]

open access: yes, 2008
The objective of this work was to determine the inheritance of cotton blue disease resistance by cotton plants. Populations derived from the CD 401 and Delta Opal resistant varieties were evaluated, through a greenhouse test with artificial inoculation ...
Barroso, Paulo Augusto Vianna   +7 more
core   +1 more source

Transmission of Turnip yellows virus by Myzus persicae Is Reduced by Feeding Aphids on Double-Stranded RNA Targeting the Ephrin Receptor Protein

open access: yesFrontiers in Microbiology, 2018
Aphid-transmitted plant viruses are a threat for major crops causing massive economic loss worldwide. Members in the Luteoviridae family are transmitted by aphids in a circulative and non-replicative mode.
Michaël Mulot   +7 more
doaj   +1 more source

Coupling Genetics and Proteomics To Identify Aphid Proteins Associated with Vector-Specific Transmission of Polerovirus ( Luteoviridae ) [PDF]

open access: yesJournal of Virology, 2008
ABSTRACT Cereal yellow dwarf virus -RPV (CYDV-RPV) is transmitted specifically by the aphids Rhopalosiphum padi and Schizaphis graminum in a circulative nonpropagative manner.
Xiaolong, Yang   +5 more
openaire   +2 more sources

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