Results 41 to 50 of about 7,441 (221)

Relationship of viruses and viroids with apricot “viruela” disease

open access: yesPhytopathologia Mediterranea, 2013
In this study, 34 apricot orchards in south-eastern Spain planted with the Spanish cultivar ‘Búlida’ and showing “viruela” symptoms were studied for 2 years.
Manuel RUBIO   +4 more
doaj   +1 more source

Coniferyl aldehyde from the phenylpropanoid pathway targets pyruvate kinase in Dactylobotrys graminicola to confer sheath rot resistance in hulless barley

open access: yesJournal of Integrative Plant Biology, EarlyView.
Hulless barley resists the newly identified sheath rot disease caused by the necrotrophic fungal pathogen Dactylobotrys graminicola by releasing coniferyl aldehyde, a natural compound that disrupts energy production in the fungus. ABSTRACT Dactylobotrys graminicola (Dgr), a necrotrophic fungal pathogen, has recently been identified as the causative ...
Haowen Zheng   +12 more
wiley   +1 more source

Analyse, fonction et diversité des génomes viraux des plantes et élaboration de stratégies de lutte [PDF]

open access: yes, 2008
Les travaux de recherche décrits dans ce mémoire ont été réalisés à la station de Pathologie Végétale du centre INRA Bordeaux-Aquitaine d'octobre 1987 à février 1992, dans le cadre de mon DEA et de ma thèse de Doctorat, puis dans celui des postes que j ...
Teycheney, Pierre-Yves
core  

Sporadic distribution of Plum pox virus M strain in natural sources in the Czech Republic

open access: yesHorticultural Science, 2005
The presence and distribution of M strain of Plum pox virus (PPV-M) were investigated in natural hosts of Sharka, plums, myrobalans and blackthorns in the Czech Republic.
J. Polák, J. Pívalová
doaj   +1 more source

Effects of Elevated CO2 on Bean Pod Mottle Virus Infection in Both Incompatible and Compatible Interactions With Phaseolus vulgaris L

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant viruses cause significant crop losses, a situation that could worsen due to anthropogenic activities driving global climate change, one factor of which is the increase in atmospheric CO2 concentration. This study assessed the impact of elevated CO2 concentration (eCO2, 1000 vs. 400 ppm) on two genotypes of common bean (Phaseolus vulgaris
Tiffanie Scandolera   +12 more
wiley   +1 more source

Oral Session VII [PDF]

open access: yes, 2010
Pathogen-derived technologies for improving Plum pox virus resistance of transgenic plum (Prunus domestica L.) Mikhailov, Roman, Serova, Tatyana, Shulga, Olga, Firsov, Alexey, Dolgov, SergeyThe hairpin structure of the Plum pox virus coat protein gene in
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core   +1 more source

A fast and efficient protocol for small RNA extraction in Japanese plum and other Prunus species

open access: yesElectronic Journal of Biotechnology, 2017
Background: Small ribonucleic acids represent an important repertoire of mobile molecules that exert key roles in several cell processes including antiviral defense.
Evelyn Sánchez   +5 more
doaj   +1 more source

Potential Aphid (Hemiptera: Aphididae) Vectors of Plum-pox Virus (Virus:Potyviridae) and Status of Sharka Disease in Stone Fruit Orchards in the East Mediterranean Region of Turkey

open access: yesJournal of Agricultural Sciences, 2021
This study was conducted in stone fruit orchards in five provinces of the East Mediterranean Region of Turkey between the years of 2009-2011. The aim of the study was to determine the potential aphid vectors of the quarantine pathogen PPV (plum pox virus,
Melike Yurtmen   +2 more
doaj   +1 more source

Serological Characterization of Hungarian Plum Pox Virus Isolates

open access: yesZeitschrift für Naturforschung C, 1997
Abstract Three Hungarian (No.2, 4 and 9), and a Moldavian (K) plum pox virus isolates were compared with a characterized Spanish isolate (5.15) by RT-PCR, ELISA, dot-blot and West­ern blot analysis. Monoclonal antibodies prepared against the external, intermediate and internal sequences of the coat protein of the Spanish isolate were ...
López-Moya Gómez, Juan José   +4 more
openaire   +3 more sources

An antiviral jacalin‐like lectin gene contributes to nonhost resistance and host determination of potexviruses among Brassicaceae

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3283-3298, June 2026.
Summary Plant resistance influences the host range of pathogens; however, the mechanism driving this influence remains poorly understood. Brassicaceae species are not natural hosts of potexviruses, for reasons that have not yet been determined. This study investigated the molecular basis of nonhost resistance (NHR) to potexviruses in the Brassicaceae ...
Takumi Suzuki   +11 more
wiley   +1 more source

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