Results 61 to 70 of about 1,705 (193)

Laccase Activity in Fungus Cryphonectria parasitica Is Affected by Growth Conditions and Fungal–Viral Genotypic Interactions

open access: yesJournal of Fungi, 2021
Laccase activity reduction in the chestnut blight fungus Cryphonectria parasitica usually accompanies the hypovirulence caused by the infection of fungus with Cryphonectria hypovirus 1 (CHV1).
Lucija Nuskern   +5 more
doaj   +1 more source

Mixed Impacts of the Mycovirus Fusarium Culmorum Phenuivirus 1 on Fusarium culmorum: Laboratory and In Planta Investigations

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Fusarium culmorum phenuivirus 1 caused no changes in laboratory‐based assays and shows mild hypovirulence in a susceptible wheat cultivar under semifield conditions. It is highly transmissible both via spores and hyphal contact. ABSTRACT The mycovirus Fusarium culmorum phenuivirus 1 (FcPV1) infects the wheat pathogen Fusarium culmorum, a causal agent ...
Živilė Buivydaitė   +7 more
wiley   +1 more source

Co-infection of a hypovirulent isolate of Sclerotinia sclerotiorum with a new botybirnavirus and a strain of a mitovirus [PDF]

open access: yes, 2016
BACKGROUND: Sclerotinia sclerotiorum, a notorious plant fungal pathogen, causes yield loss of many crops and vegetables, and is a natural host of a diverse viruses with positive-sense RNA (+ssRNA), negative-sense RNA (−ssRNA), double-stranded RNA (dsRNA),
Bo Li   +6 more
core   +1 more source

Defective RNA of a Novel Mycovirus with High Transmissibility Detrimental to Biocontrol Properties of Trichoderma spp.

open access: yesMicroorganisms, 2019
Trichoderma species are a group of fungi which is widely distributed in major terrestrial ecosystems; they are also commonly used as biocontrol agents for many plant diseases. A virus, namely Trichoderma harzianum hypovirus 1 (ThHV1), was identified in T.
Jiaqi You   +7 more
doaj   +1 more source

The Mycovirus Cryphonectria Hypovirus 1 Infects the Heterologous Host Fusarium oxysporum and Induces Hypovirulence

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
The Cryphonectria parasitica hypovirus CHV1 efficiently replicates in the heterologous host Fusarium oxysporum, inducing clear hypovirulence, and has the potential to persist and spread in this pathogen by constant infections and re‐infections through hyphal anastomosis.
María Carmen Cañizares   +2 more
wiley   +1 more source

Variation in Tolerance and Virulence in the Chestnut Blight Fungus-Hypovirus Interaction [PDF]

open access: yesApplied and Environmental Microbiology, 2000
ABSTRACTChestnut blight, caused by the fungusCryphonectria parasitica, has been effectively controlled with double-stranded RNA hypoviruses in Europe for over 40 years. The marked reduction in the virulence ofC. parasiticaby hypoviruses is a phenomenon known as hypovirulence.
T. L. Peever   +3 more
openaire   +3 more sources

Potential control of forest diseases by solutions of chitosan oligomers, propolis and nanosilver [PDF]

open access: yes, 2017
Producción CientíficaThere is a growing necessity to replace chemical agents with ecofriendly materials, arising from the impact on the environment and/or human health, which calls for the design of new broad-spectrum fungicides.
Díez Casero, Julio Javier   +5 more
core   +1 more source

Differential Modulation of Cellular Signaling Pathways by Mild and Severe Hypovirus Strains [PDF]

open access: yesEukaryotic Cell, 2002
ABSTRACT Hypoviruses persistently alter multiple phenotypic traits, stably modify gene expression, and attenuate virulence (hypovirulence) of their pathogenic fungal host, the chestnut blight fungus Cryphonectria parasitica .
Todd B, Parsley   +3 more
openaire   +2 more sources

Characterization of hypovirulent isolates of the chestnut blight fungus, Cryphonectria parasitica from the Marmara and Black Sea regions of Turkey [PDF]

open access: yes, 2018
Chestnut blight caused by the introduced fungus Cryphonectria parasitica has been responsible for the decline of Castanea sativa in Turkey since the 1960s. In this study, 72 C.
Akıllı, Seçil   +4 more
core  

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

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