Results 21 to 30 of about 1,890 (163)
Apresenta-se uma metodologia de avaliação de suscetibilidade ou resistência de clones de Eucalyptus grandis às infecções naturais da doença cancro, causado por Cryphonectria cubensis, no Estado do Amapá, com as árvores tendo cinco anos de idade.
Francisco Alves Ferreira, Doraci Milani
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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
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G Protein α Subunit Genes Control Growth, Development, and Pathogenicity of Magnaporthe grisea
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
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Cryphonectria radicalis: rediscovery of a lost fungus
In an attempt to isolate the ascomycete Cryphonectria parasitica (Diaporthales, Valsaceae) from dead chestnut stems, we obtained three C. radicalis strains. All three strains were isolated in areas of Switzerland with high chestnut blight incidence. To confirm our species designation, we compared the three C.
Hoegger, Patrick J. +3 more
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Genetic and Phenotypic Characterization of Cryphonectria hypovirus 1 from Eurasian Georgia
Cryphonectria hypovirus 1 (CHV-1) infects the chestnut blight fungus Cryphonectria parasitica and acts as a biological control agent against this harmful tree disease. In this study, we screened the recently characterized C.
Daniel Rigling +4 more
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AbstractAround the world, isolate collections in mycological institutes have long preserved valuable specimens and information for science. In the present study, we determine Cryphonectria-like taxonomic rarities in our 10–24 years old isolate collection from the Balkans to link preserved dry mycelium with DNA data.
Carolina Cornejo +3 more
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A metabolomic study of vegetative incompatibility in Cryphonectria parasitica
Vegetative incompatibility (VI) is a form of non-self allorecognition in filamentous fungi that restricts conspecific hyphal fusion and the formation of heterokaryons. In the chestnut pathogenic fungus, Cryphonectria parasitica, VI is controlled by six vic loci and has been of particular interest because it impedes the spread of hypoviruses and thus ...
Thomas E, Witte +8 more
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Silencing of Kex2 Significantly Diminishes the Virulence of Cryphonectria parasitica
Cryphonectria parasitica is the causal agent of chestnut blight. Infection of this ascomycete with Cryphonectria hypovirus 1 (CHV1) results in reduction of virulence and sporulation of the fungus.
Debora Jacob-Wilk +3 more
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Abstract The ascomycetous fungus Cryphonectria carpinicola is typically found in its asexual form on the European hornbeam, and its sexual state has only recently been discovered in deadwood of different Carpinus species in Japan. Recently, this fungus has been added to the EPPO Alert List due to its increasing incidence in the EPPO region and a ...
Carolina Cornejo +2 more
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CRYPHONECTRIA PARASlTICA (MURR.) BARR. AND HYPOVlRULENT STRAlN
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
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