Results 21 to 30 of about 6,631 (167)

Effects of Cryphonectria parasitica infection by the hypovirus CHV1 on cellulase activity [PDF]

open access: yes, 2022
Cryphonectria parasitica is the causal agent of Castanea sativa chestnut blight, an economically important disease. Hypovirulence is due to the presence of a virus, the Cryphonectria hypovirus 1 (CHV1), that attenuates fungus pathogenicity by reducing ...
Tayechi, Yosri   +3 more
core   +2 more sources

G Protein α Subunit Genes Control Growth, Development, and Pathogenicity of Magnaporthe grisea

open access: yesMolecular Plant-Microbe Interactions, 1997
Three G protein α subunit genes have been cloned and characterized from Magnaporthe grisea: magA is very similar to CPG-2 of Cryphonectria parasitica; magB is virtually identical to CPG-1 of Cryphonectria parasitica, to gna1 of Neurospora crassa, and to ...
Shaohua Liu, Ralph A. Dean
doaj   +1 more source

Bark-inhabiting fungal communities of European chestnut undergo substantial alteration by canker formation following chestnut blight infection

open access: yesFrontiers in Microbiology, 2023
BackgroundChestnut forests are severely threatened by chestnut blight caused by the fungal pathogen Cryphonectria parasitica and the infected trees exhibit bark canker in the later stage of the disease.
Clovis Douanla-Meli, Julia Moll
doaj   +1 more source

CRYPHONECTRIA PARASlTICA (MURR.) BARR. AND HYPOVlRULENT STRAlN

open access: yesForestist, 2002
Cryphonectria parasitica is extremely virulent in the chestnut trees and chestnut coppiced stands. it infects above ground parts of trees and kilis them.
Nurgün ERDİN, Coşkun KÖSE
doaj   +1 more source

Virulence, ligninolytic enzymes and metabolic profile of Cryphonectria parasitica virulent and hypovirulent strains Converted by CHV1 hypovirus

open access: yesMillenium, 2020
Introduction: Cryphonectria parasitica, the causal agent of chestnut blight, causes necrotic lesions (so-called cankers) on the bark of stems and branches of susceptible host trees. Cryphonectria hypovirus 1 (CHV1) infects C.
Omar Abdelaziz Ouni   +4 more
doaj   +1 more source

Detection of natural infection of Quercus spp. by the chestnut blight fungus (Cryphonectria parasitica) in Hungary

open access: yesInternational Journal of Horticultural Science, 2002
The chestnut blight fungus Cryphonectria parasitica (Murrill) Barr [syn.: Endothia parasitica (Murr) Anderson] caused almost total destruction of the American chestnut (Castanea dentata) and widely spread on European chestnut (Castanea saliva) in many ...
L. Radócz, I. J. Holb
doaj   +1 more source

Testing the Pathogenic Potential of Cryphonectria parasitica and Related Species on Three Common European Fagaceae

open access: yesFrontiers in Forests and Global Change, 2020
Invasions by non-native pathogens represent a major threat to managed and natural ecosystems worldwide. Although necessary for adopting preventive strategies, the identification of invasive species before they are introduced is particularly difficult ...
Francesca Dennert   +6 more
doaj   +1 more source

Virome characterization of Cryphonectria parasitica isolates from Azerbaijan unveiled a new mymonavirus and a putative new RNA virus unrelated to described viral sequences

open access: yes, 2021
Cryphonectria parasitica, the causal agent of chestnut blight is controlled in Europe through natural spread of Cryphonectria hypovirus 1 (CHV1), a mycovirus able to induce hypovirulence to the host. In recent years C.
Isgandarli E   +4 more
core   +1 more source

Some new findings of Cryphonectria parasitica (Murrill) M. E. Barr in the Czech Republic

open access: yesPlant Protection Science, 2010
This study provides new information on the distribution of the chestnut blight agent Cryphonectria parasitica and its vegetative compatibility groups (VCGs) in the Czech Republic. This study has revealed the presence of the disease in six localities. The
Libor Jankovský   +2 more
doaj   +1 more source

New finds of Cryphonectria parasitica and the first record of chestnut blight on red oak Quercus rubra L. in the Czech Republic

open access: yesJournal of Forest Science, 2005
The causal agent of the chestnut blight, the fungus Cryphonectria parasitica (Murrill) M. E. Barr (syn. Endothia parasitica (Murrill) P. J. Anderson et H. W. Anderson), was found out at new localities in the Czech Republic.
P. Haltofová   +2 more
doaj   +1 more source

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