Cryphonectria parasitica是什么
Cryphonectria is a fungal genus in the order Diaporthales. The most well-known and well-studied species in the genus is Cryphonectria parasitica, the species which causes chestnut blight. The genus was, for a time, considered synonymous with Endothia, but the two are now recognised as distinct. Taxonomic studies in 2006 limited the genus to four species, but a fifth, Cryphonectria naterciae, was described in 2011 from Portugal. WebJan 26, 2024 · The meaning of CHESTNUT BLIGHT is a destructive disease of the American chestnut marked by cankers of the bark and cambium and caused by an imported fungus (Endothia parasitica synonym Cryphonectria parasitica).
Cryphonectria parasitica是什么
Did you know?
WebProteins. Protein sequences of Cryphonectria parasitica mycoreovirus-1 (CpMYRV-1) were deduced from sequences of the viral genomic RNAs. Their putative functions are shown in Table 9. Proteins of the 11 and 12 segmented mycoreoviruses are currently named as VP1 to VP11 or VP12, based on the molecular weight of the genome segment … Cryphonectria parasitica is a parasitic fungus of chestnut trees. This disease came to be known as chestnut blight. Naturally found in South East Asia, accidental introductions led to invasive populations of C. parasitica in North America and Europe. The fungal disease has had a devastating economic and … See more The pathogenic fungus Cryphonectria parasitica (formerly Endothia parasitica) is a member of the Ascomycota (sac fungi). This necrotrophic fungus is native to East Asia and South East Asia and was introduced into … See more The fungus enters through wounds on susceptible trees and grows in and beneath the bark, eventually killing the cambium all … See more In Europe, during the late 1960s, it was found that a strain of C. parasitica was less virulent, only able to produce shallow cankers that the tree's callus tissue could eventually limit and … See more In less than fifty years after its emergence, C. parasitica virtually eliminated American chestnut as a canopy species in 8.8 million acres (3.6×10 ha) of forest. The chestnut fruit was a major food source for animals in the low elevation Appalachian forests. This loss resulted … See more North American infection The chestnut blight was accidentally introduced to North America around 1904 when … See more The primary plant tissues targeted by C. parasitica are the inner bark, an area containing the conductive tissue, and the cambium, a layer of actively dividing cells that give rise to … See more There are approximately 2,500 chestnut trees growing on 60 acres (24 ha) near West Salem, Wisconsin, which is the world's largest … See more
WebSep 15, 2024 · Cryphonectria parasitica The causal agent of Chestnut Blight, Cryphonectria parasitica , is a fungus native to Asia. It naturally infects the Chinese and Japanese Chestnut trees and was probably … WebNov 10, 2024 · Notes on taxonomy and nomenclature. Although originally described and assigned to the genus Diaporthe and species parasitica (Murrill, 1906) the species was later placed in the genus Endothia and subsequently in the genus Cryphonectria due to discrepancies in the shape of ascospores, i.e. ovoid to ellipsoid with a single septum for ...
WebMay 5, 2024 · Cryphonectria parasitica, (Murr.) Barr. the causal agent of chestnut blight, is one of the most damaging invasive pathogens in forest ecosystems. Barr. the causal … WebDec 18, 2024 · The Cryphonectria species most likely to be encountered on the same hosts as C. parasitica is C. radicalis. Unlike C. parasitica, this uncommon species is …
WebNov 9, 2012 · The ability to restore American chestnut (Castanea dentata) through the planting of blight-resistant (Cryphonectria parasitica) trees is currently being tested. …
WebAn article by Bill Lord detailing most prominently the work of plant hunter Frank N. Meyer, his explorations about China during the early 20th Century, and his thoughts on both finding the blight on chestnuts in China and how to possibly control the blight in America. Ban Li - Chestnut Blight in China. PDF document, 48.2 KB. on the one hand and on the other hand synonymWebFeb 10, 2012 · The chestnut blight pathogen Cryphonectria parasitica was studied in a chestnut collection composed of both seedlings and grafts derived from selected Castanea sativa and C. sativa × C. crenata trees located in south-east Slovakia, near village Príbelce on an area of approximately 3.5 ha. The study was conducted during eight years … on the one hand là gìWebJul 17, 2024 · Comprehensive transcriptome analysis was conducted to elucidate the molecular basis of the interaction between chestnut blight fungus, Cryphonectria parasitica, and single-stranded RNA (ssRNA) mycovirus Cryphonectria hypovirus 1 (CHV1), using RNA-sequencing (RNA-seq). A total of 1,023 differentially expressed … on the one handWebTaxonomy: Cryphonectria parasitica (Murr.) Barr. is a Sordariomycete (ascomycete) fungus in the family Cryphonectriaceae (Order Diaporthales). Closely related … iop johnson cityWebC. parasitica has a remarkable ability to colonize bark wounds on chestnut trees followed by the formation of a specialized structure called the hyphal fan, which efficiently … on the one hand in germanWebC. parasitica is a serious pathogen mainly of American and European sweet chestnuts, although the latter might be less susceptible than their American relatives. The main … on the one hand on another handWebDec 26, 2024 · Cryphonectria parasitica was detected for the first time in the United Kingdom in 2011. A 2024–2024 survey detected the disease at different sites in Berkshire, Derbyshire, Devon, Dorset and London, while the present study comprises the results of the 2024–2024 survey with new findings and additional sites in the United Kingdom … iop ireland twitter