Fungal Pathogen Activity and Stress‐Dependent Responses of Grapevine Wood to Esca and Drought [PDF]
ABSTRACT Biotic and abiotic stresses alter the physiology of perennial plants, with consequences for fungal endophytes and disease expression. In grapevine, drought inhibits esca disease expression, but the underlying molecular interactions between the plant and fungi are unknown. We combined wood metatranscriptomics, metabolomics, and metabarcoding to
Marie Chambard +13 more
wiley +2 more sources
Adverse effects of grapevine trunk diseases on canes produced from infected rootstock mother blocks [PDF]
High incidences of GTD pathogens in rootstock mother vine heads, with Phaeomoniella chlamydospora and Diplodia seriata affecting cane physiology and quality. One‐year‐old canes harbor systemic inoculum, highlighting the need for careful monitoring and management.
Wynand Jacobus van Jaarsveld +5 more
wiley +2 more sources
«Phaeoacremonium» Species and «Phaeomoniella chlamydospora» in Vines Showing «hoja de malvón» and Young Vine Decline Symptoms in Argentina [PDF]
Vines showing “hoja de malvón” and young vine decline symptoms in Argentina have been examined for the presence in the wood of Phaeomoniella chlamydospora, different species of Phaeoacremonium, and other fungi.
Cecilia Césari +3 more
doaj +2 more sources
Histo-pathology study of the growth of Trichoderma harzianum, Phaeomoniella chlamydospora and Eutypa lata on grapevine pruning wounds [PDF]
Protecting grapevine pruning wounds by inoculating them with Trichoderma spp. can preventinfection from trunk disease pathogens. The growth and interactions of both, the biological control agent Trichoderma spp.
Cheusi MUTAWILA +3 more
doaj +2 more sources
Fungicide Sensitivity of Phaeomoniella chlamydospora, the Causal Organism of Petri Grapevine Decline [PDF]
Twelve fungicides, benomyl, chlorothalonil, fenarimol, fosetyl-Al, iprodione, kresoxim-methyl, mancozeb, metalaxyl, prochloraz manganese chloride, quintozene, tebuconazole and thiram were screened in vitro for their ability to inhibit mycelial growth of Phaeomoniella chlamydospora, the causal organism of Petri grapevine decline.
Groenewald, M., Denman, S., Crous, P. W.
core +5 more sources
Resisting Xylella fastidiosa: xylem anatomical changes in the susceptible olive cultivar Cellina di Nardò after long‐term infection [PDF]
After long‐term infection, the susceptible O. europaea cultivar Cellina di Nardò modified its wood anatomical traits as an adaptive response to counteract Xylella fastidiosa, exhibiting spontaneous canopy restoration. Abstract The Xylella fastidiosa subsp.
E. Sabella +6 more
wiley +2 more sources
A PCR-based method for the detection of Phaeomoniella chlamydospora in grapevines
The oligonucleotide primers, PCL1 and PCL2, were synthesized for Phaeomoniella chlamydospora from the variable internal transcribed spacers ITS1 and ITS2 of the ribosomal DNA, respectively. Polymerase chain reaction (PCR amplification) with PCL1 and PCL2 produced a 325-bp fragment from isolates of Pa. chlamydospora.
Groenewald M. +2 more
openaire +2 more sources
Oxidative response of Vitis vinifera cells elicited with Phaeomoniella chlamydospora [PDF]
Esca is a destructive disease that affects vineyards leading to important losses in wine production, which incidence has dramatically increased during the last few years. Phaeomoniella chlamydospora (Pc) is a fungus frequently associated with esca and grapevine decline. Information on the interaction of this fungus with Vitis plants is scarce. To study
Lima, M. R. M. +1 more
core +4 more sources
Diagnosis of grapevine esca disease by immunological detection of Phaeomoniella chlamydospora
P. FLEURAT-LESSARD +3 more
exaly +2 more sources
ISOLATION, CHARACTERIZATION AND PATHOGENICITY FUNGI ASSOCIATED WITH PETRI'S DISEASE
Background: Peru has become the leading exporter of table grapes focusing its production in the Piura and Ica regions. However, most of the young vineyards (
Javier Javier-Alva +9 more
doaj +1 more source

