Results 61 to 70 of about 5,701 (181)

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

Virome Analysis Deciphers the First Virus Occurrence in Melothria scabra, Revealing Two Potyviruses, Including a Highly Divergent Zucchini Yellow Mmosaic Virus Isolate [PDF]

open access: yesThe Plant Pathology Journal
Melothria scabra, an annual vine plant belonging to the family Cucurbitaceae, is usually found as a weed in agricultural ecosystems, making it a potential reservoir for crop viruses. Nonetheless, no plant virus has been documented to infect M.
Li-Juan Zhu   +7 more
doaj   +1 more source

Highlights and prospects of potyvirus molecular biology

open access: yesJournal of General Virology, 1992
The potyvirus group [named after its type member, potato virus Y (PVY)] is the largest of the 34 plant virus groups and families currently recognized (Ward & Shukla, 1991). It contains at least 180 definitive and possible members (or 30% of all known plant viruses) which cause significant losses in agricultural, pasture, horticultural and ornamental ...
J L, Riechmann, S, Laín, J A, García
openaire   +2 more sources

Targeting ParPMC Susceptibility Hubs in Prunus: eEF1A as a Conserved Mediator of Plum Pox Virus Infection in Nicotiana benthamiana

open access: yesMolecular Plant Pathology, Volume 27, Issue 5, May 2026.
ParPMC interactors were screened, highlighting eEF1A proteins; co‐localization and VIGS show their role in PPV infection and sharka susceptibility. ABSTRACT Sharka, caused by Potyvirus plumpoxi (plum pox virus, PPV), is the most destructive viral disease affecting Prunus species worldwide.
Ángela Polo‐Oltra   +5 more
wiley   +1 more source

Incidencia de potyvirus y caracterización molecular de PVY en regiones productoras de papa (Solanum tuberosum L.) de Colombia

open access: yesRevista Colombiana de Biotecnología, 2011
Incidence of potyvirus and molecular characterization of PVY in potato (Solanum tuberosum L.) growing regions of Colombia Título corto: Incidencia de potyvirus en cultivos de papa de Colombia   Resumen Los problemas virales reducen los rendimientos y la
José Miguel Cotes   +2 more
doaj  

Occurrence of Yam Mosaic Virus and Yam Mild Mosaic Virus on Dioscorea spp. Germplasm Collection in Cuba—Epidemiology of Associated Diseases

open access: yesPlants
Potyvirus diseases are one of the main challenges facing the production of yam (Dioscorea spp.). The objective of this study was to identify the potyviruses present in the Dioscorea spp.
José Efraín González Ramírez   +11 more
doaj   +1 more source

Identification, Molecular and Phylogenetic Characterization of Two Isolates of vinca mosaic virus Based on p1 and cp Genes [PDF]

open access: yesپژوهش‌های حفاظت گیاهان ایران
Introduction Vinca minor or lesser periwinkle is a perennial, herbaceous and creeping plant belonging to the genus Vinca and the family Apocynaceae. In addition to being an ornamental and cover plant, V.
Sorya Turang   +2 more
doaj   +1 more source

Purification, Properties, and Diagnosis of Banana Bract Mosaic Potyvirus and Its Distinction from Abaca Mosaic Potyvirus [PDF]

open access: yesPhytopathology®, 1997
Using biochemical, serological, and cytopathological evidence, we have confirmed that banana bract mosaic virus (BBrMV) is a distinct member of the family Potyviridae. Virions of a Philippine isolate of BBrMV were purified from field-infected banana cv. Cardaba. Particles were approximately 725-nm long, banded at a density equivalent to 1.29 to 1.31 g/
Thomas, J. E.   +4 more
openaire   +5 more sources

The genetic diversity of narcissus viruses related to turnip mosaic virus blur arbitrary boundaries used to discriminate potyvirus species

open access: yesPLoS ONE, 2018
Narcissus plants (Narcissus tazetta var. chinensis) showing mosaic or striping leaves were collected from around Japan, and tested for virus infections using potyvirus-specific primers.
K. Ohshima, Shinichiro Mitoma, A. Gibbs
semanticscholar   +1 more source

Tomato Spotted Wilt Virus Reprogrammes Host Glycolysis to Facilitate Proliferation by a Phase‐Separated Co‐Aggregate of Nucleocapsid Protein and Phosphoglycerate Kinase

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 2826-2842, May 2026.
ABSTRACT Efficient viral proliferation within the host is a critical step in pathogenicity and requires adenosine triphosphate (ATP). The replication, movement and immune evasion of many plant viruses within their hosts are associated with phase separation (PS)‐derived aggregates formed by viral components.
Guangcheng Zu   +8 more
wiley   +1 more source

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