Results 31 to 40 of about 1,307 (182)

Identification ofEutypaspp. Causing Eutypa Dieback of Grapevine in Eastern North America [PDF]

open access: yesPlant Disease, 2014
Eutypa dieback of grapevine is caused by Eutypa lata in production areas with Mediterranean climates in California, Australasia, Europe, and South Africa. Eutypa dieback has also been described in the colder, eastern North American vineyards where cultivars adapted from native Vitis spp. (e.g., Vitis × labruscana ‘Concord’) are primarily grown. However,
Philippe E, Rolshausen   +5 more
openaire   +2 more sources

Variations of abscisic acid contents in various organs of grapevine infected by the eutypa dieback fungus, Eutypa Lata

open access: yesOENO One, 2006
In grapevine, eutypa dieback is a disease induced by ascomyceta fungus, Eutypa lata. At present, eutypa dieback is considered as the most serious deterioration disease of grapevine.
Tayeb Koussa   +3 more
doaj   +1 more source

Control of anthocyanin biosynthesis pathway gene expression by eutypine, a toxin from Eutypa lata, in grape cell tissue cultures [PDF]

open access: yes, 2003
Eutypine, 4-hydroxy-3-(3-methyl-3-butene-1-ynyl) benzaldehyde, is a toxin produced by Eutypa lata, the causal agent of Eutypa dieback in grapevine. The effect of the toxin on anthocyanin synthesis has been investigated in Vitis vinifera cv.
Afifi, Maha   +6 more
core   +4 more sources

PCR Assays That Identify the Grapevine Dieback FungusEutypa lata [PDF]

open access: yesApplied and Environmental Microbiology, 2000
ABSTRACTEutypa latais the causal fungal agent ofEutypadieback, a serious grapevine necrotic disease. The erratic and delayed (1 to 2 months) appearance of characteristic conidia on culture media and the presence of numerous microorganisms in decaying wood make it difficult either to identify or to detectE. latain grapevine wood samples. We designed six
Lecomte, P.   +4 more
openaire   +3 more sources

Phaeoacremonium species associated with Eutypa dieback and esca of grapevines in Algeria

open access: yesPhytopathologia Mediterranea, 2011
Algerian grapevines showing symptoms of Eutypa dieback and esca were examined for the presence of Phaeoacremonium species. Species were identified on the basis of morphological and cultural characteristics as well as DNA sequence data (β-tubulin and ...
Akila BERRAF-TEBBAL   +5 more
doaj   +1 more source

Importance of eutypa dieback and esca in Algeria and structure of the associated fungal community

open access: yesOENO One, 2005
A preliminary survey performed in Algeria in 2003, revealed high percentages of dead vines and of vines affected by either Eutypa dieback or esca. Eutypa dieback appeared more frequent than esca.
Akila Berraf, Jean-Pierre Péros
doaj   +1 more source

Effect of the inoculum dose of three grapevine trunk pathogens on the infection of artificially inoculated pruning wounds [PDF]

open access: yes, 2015
This study assessed the infection rates of different spore inoculum doses of the grapevine trunk pathogens Diplodia seriata, Phaeomoniella chlamydospora and Eutypa lata following artificial inoculation of pruning wounds. Potted vines of cv.
Ayres, M.   +6 more
core   +4 more sources

Use of beneficial bacteria and their secondary metabolites to control grapevine pathogen diseases [PDF]

open access: yes, 2013
Grapevine is one of the most important economic crops yielding berries, wine products as well as derivates. However, due to the large array of pathogens inducing diseases on this plant, considerable amounts of pesticides—with possible negative impact on
A Alfonzo   +122 more
core   +2 more sources

Eutypa Dieback of Grapevine and Apricot [PDF]

open access: yesPlant Health Progress, 2001
Eutypa dieback, whose primary economic hosts are Vitis L. spp. (grapevine) and Prunus armeniaca L. (apricot), is caused by the following pathogen: Eutypa lata (Pers:Fr.) Tul. & C. Tul. (=Eutypa armeniacae Hansf. & Carter); its anamorph is Libertella blepharis A.L. Sm. (=Cytosporina Sacc. sp.).
openaire   +1 more source

Use of Boron for the Control of Eutypa Dieback of Grapevines [PDF]

open access: yesPlant Disease, 2005
Eutypa dieback is a perennial canker disease of grapevine (Vitis vinifera) caused by Eutypa lata. The fungus produces ascospores, which infect grapevines through pruning wounds during the dormant season. Management of the disease has been achieved with fungicide applications during the dormant period.
P E, Rolshausen, W D, Gubler
openaire   +2 more sources

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