Results 21 to 30 of about 13,979 (224)

The Mechanism of Resistance of EUROPEAN Plum to Plum pox virus Mediated by Hypersensitive Response Is Linked to VIRAL NIa and Its Protease Activity

open access: yesPlants, 2023
Plum pox virus (PPV) infects Prunus trees across the globe, causing the serious Sharka disease. Breeding programs in the past 20 years have been successful, generating plum varieties hypersensitive to PPV that show resistance in the field.
Bernardo Rodamilans   +5 more
doaj   +1 more source

Mapping and candidate-gene screening of the novel Turnip mosaic virus resistance gene retr02 in Chinese cabbage (Brassica rapa L.) [PDF]

open access: yes, 2013
The extreme resistance to Turnip mosaic virus observed in the Chinese cabbage (Brassica rapa) line, BP8407, is monogenic and recessive. Bulked segregant analysis was carried out to identify simple sequence repeat and Indel markers linked to this ...
Li, Fei   +8 more
core   +1 more source

Protein Nucleotidylylation in +ssRNA Viruses

open access: yesViruses, 2021
Nucleotidylylation is a post-transcriptional modification important for replication in the picornavirus supergroup of RNA viruses, including members of the Caliciviridae, Coronaviridae, Picornaviridae and Potyviridae virus families.
Alice-Roza Eruera   +3 more
doaj   +1 more source

Genetic diversity among viruses associated with sugarcane mosaic disease in Tucumán, Argentina [PDF]

open access: yes, 2009
Sugarcane leaves with mosaic symptoms were collected in 2006--07 in Tucumán (Argentina) and analyzed by reverse-transcriptase polymerase chain reaction (RT-PCR) restriction fragment length polymorphism (RFLP) and sequencing of a fragment of the Sugarcane
Castagnaro, Atilio Pedro   +6 more
core   +2 more sources

Nucleotide bias of DCL and AGO in plant anti-virus gene silencing [PDF]

open access: yes, 2010
Plant Dicer-like (DCL) and Argonaute (AGO) are the key enzymes involved in anti-virus post-transcriptional gene silencing (AV-PTGS). Here we show that AV-PTGS exhibited nucleotide preference by calculating a relative AV-PTGS efficiency on processing ...
Dalmay, Tamas   +8 more
core   +1 more source

Production of Potyvirus-Derived Nanoparticles Decorated with a Nanobody in Biofactory Plants

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Viral nanoparticles (VNPs) have recently attracted attention for their use as building blocks for novel materials to support a range of functions of potential interest in nanotechnology and medicine.
Maricarmen Martí   +3 more
doaj   +1 more source

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

Characterization of a Potyvirus Infecting Sunflower in Argentina [PDF]

open access: yesPlant Disease, 1998
A virus causing chlorotic mottling symptoms on sunflower was found in various locations in Argentina. Symptoms were small chlorotic spots, yellow blotches on leaves, and plant stunting. Virus transmission efficiency by mechanical inoculation was 73 to 100%, and by Myzus persicae was 31 to 49%.
G, Dujovny   +3 more
openaire   +2 more sources

VISUAL SYMPTOMS OF PPV INFECTION ON LEAVES IN A PLUM COLLECTION IN RELATION TO THE SUSCEPTIBILITY OF VARIETIES AND PLANTING AGE [VIZUÁLNÍ PŘÍZNAKY INFEKCE PPV NA LISTECH V KOLEKCI SLIVONÍ VZHLEDEM K CITLIVOSTI GENOTYPŮ A STÁŘÍ VÝSADBY] [PDF]

open access: yesVědecké Práce Ovocnářské
The occurrence of Potyvirus plumpoxi has a major impact on the economic importance of plum trees. Potyvirus plumpoxi is a dangerous pathogen that causes disease in all stone fruits worldwide.
Boris Krška   +3 more
doaj   +1 more source

Sugarcane Small Heat Shock Proteins Facilitate Sugarcane Mosaic Virus Replication via Interaction With the Movement Protein P3N-PIPO. [PDF]

open access: yesMol Plant Pathol
SCMV targets small heat shock proteins (ScHSP17.5 and ScHSP17.9A) via P3N‐PIPO to evade sugarcane immunity and enhance replication, revealing key host–virus interactions for breeding strategies. ABSTRACT Sugarcane mosaic virus (SCMV) causes substantial yield losses worldwide, yet the molecular basis underlying resistance and susceptibility in sugarcane
Yuan Y   +5 more
europepmc   +2 more sources

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