Results 41 to 50 of about 1,857 (191)

A Tannic Acid–Inducible and Hypoviral-Regulated Laccase3 Contributes to the Virulence of the Chestnut Blight Fungus Cryphonectria parasitica

open access: yesMolecular Plant-Microbe Interactions, 2008
A new laccase gene (lac3) from the chestnut blight fungus Cryphonectria parasitica was induced by the presence of tannic acid, which is abundant in the bark of chestnut trees and is assumed to be one of the major barriers against pathogen infection ...
Hea-Jong Chung   +7 more
doaj   +1 more source

Natural Cross-Kingdom Spread of Apple Scar Skin Viroid from Apple Trees to Fungi

open access: yesCells, 2022
Viroids are the smallest known infectious agents that are thought to only infect plants. Here, we reveal that several species of plant pathogenic fungi that were isolated from apple trees infected with apple scar skin viroid (ASSVd) carried ASSVd ...
Mengyuan Tian   +9 more
doaj   +1 more source

Various Population Structures of Cryphonectria parasitica in Cáceres (Spain) Determine the Feasibility of the Biological Control of Chestnut Blight with Hypovirulent Strains

open access: yesAgronomy, 2023
Chestnut blight, caused by Cryphonectria parasitica, is a severe disease that may be biologically controlled by the use of hypovirulent strains, but the diversity of the pathogen population affects biocontrol feasibility.
María del Carmen Rodríguez-Molina   +4 more
doaj   +1 more source

Mycovirus-induced hypovirulence in notorious fungi Sclerotinia: a comprehensive review. [PDF]

open access: yesBraz J Microbiol, 2023
Members of the genus Sclerotinia are notorious plant pathogens with a diverse host range that includes many important crops. A huge number of mycoviruses have been identified in this genus; some of these viruses are reported to have a hypovirulent effect on the fitness of their fungal hosts.
Khan HA, Mukhtar M, Bhatti MF.
europepmc   +3 more sources

Characterization of chestnut bark fungal communities in healthy trees and blight recovered through natural or introduced hypovirulence [PDF]

open access: yes, 2023
Various fungal species together with Cryphonectria parasitica (Murr.) Barr. have been isolated from chestnut tissues with blight symptoms. Microfungi remain in cankers during tissue healing, which occurs by transmitting hypovirulence by Cryphonectria ...
Coelho, Valentim   +3 more
core   +1 more source

Mycovirus Fusarium oxysporum f. sp. dianthi Virus 1 Decreases the Colonizing Efficiency of Its Fungal Host

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Mycoviruses that induce hypovirulence in phytopathogenic fungi are interesting because their potential use as biological control agents of the plant diseases caused by their fungal hosts. The recently identified chrysovirus Fusarium oxysporum f.
Almudena Torres-Trenas   +5 more
doaj   +1 more source

Situation of damage caused by Cryphonectria parasitica to forest stands and orchards of Castanea sativa by 2001 in Slovakia

open access: yesHorticultural Science, 2004
In the present paper the knowledge of evaluation of the health condition of Castanea sativa (Mill.) in forest stands was summarised. It was found out that the fungus Cryphonectria parasitica (Murr.) Barr damaged the coppices until 60 years.
G. Juhásová   +3 more
doaj   +1 more source

Horizontal and Vertical Transmission of a Mycovirus Closely Related to the Partitivirus RhsV717 That Confers Hypovirulence in <i>Rhizoctonia solani</i>. [PDF]

open access: yesViruses, 2023
Rhizoctonia solani virus717 (RhsV717) was isolated from the Rhizoctonia solani (R. solani) AG-2 strain Rhs717. This study isolated a virus designated as Rhizoctonia solani partitivirus BS-5 (RsPV-BS5) from the R. solani AG-3 strain BS-5, the causal agent
Sun A   +6 more
europepmc   +2 more sources

Sclerotinia minor Endornavirus 1, a Novel Pathogenicity Debilitation-Associated Mycovirus with a Wide Spectrum of Horizontal Transmissibility

open access: yesViruses, 2018
Sclerotinia minor is a phytopathogenic fungus causing sclerotinia blight on many economically important crops. Here, we have characterized the biological and molecular properties of a novel endornavirus, Sclerotinia minor endornavirus 1 (SmEV1), isolated
Dan Yang   +5 more
doaj   +1 more source

Phenotypic and Molecular Biological Analysis of Polymycovirus AfuPmV-1M From Aspergillus fumigatus: Reduced Fungal Virulence in a Mouse Infection Model

open access: yesFrontiers in Microbiology, 2020
The filamentous fungal pathogen Aspergillus fumigatus is one of the most common causal agents of invasive fungal infection in humans; the infection is associated with an alarmingly high mortality rate.
Azusa Takahashi-Nakaguchi   +14 more
doaj   +1 more source

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