Results 31 to 40 of about 5,079,467 (275)

Phenolic Compounds Have a Role in the Defence Mechanism Protecting Grapevine against the Fungi Involved in Petri Disease

open access: yesPhytopathologia Mediterranea, 2004
Scanning electron microscopy of stems and roots of vine plants affected by Petri disease demonstrated that the obstruction of xylem vessels and reduction in the flow of xylem sap, two symptoms of this disease, were mainly caused by tyloses forming in the
J.A. del Río   +5 more
doaj   +1 more source

Antifungal effect of essential oil and different extracts obtained from Nepeta meyeri on Botrytis cinerea

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2021
The study concerns the antifungal effect of the aqueous and methanolic extracts, and the essential oil obtained from the aerial parts of Nepeta meyeri Benth. on Botrytis cinerea Pers. The fungus has been isolated from the infected plants of common grape
Sinem Karakuş   +3 more
doaj   +1 more source

The Contribution of Imperfections in Nursery Stock to the Decline of Young Vines in California

open access: yesPhytopathologia Mediterranea, 2001
‘Petri disease’, as defined at the 2nd International Workshop on Grapevine Trunk Diseases (Esca and Grapevine Declines, September 14–15 2001, Lisbon, Portugal), is a condition associated worldwide with the decline of young vines contaminated by ...
James A. Stamp
doaj   +1 more source

A dynamic petri net model for iterative and interactive distributed multimedia presentation [PDF]

open access: yes, 2005
Object Composition Petri Nets (OCPN), Priority Petri Nets (P-Net), Dynamic OCPN (DOCPN) and Enhanced P-Nets (EP-Net) have extended the original Petri Net to achieve the modeling of media synchronization and asynchronous user interactions during ...
Guan, SU, Tan, WK
core   +6 more sources

«Phaeomoniella chlamydospora» Gen. et Comb. Nov., a Causal Organism of Petri Grapevine Decline and Esca

open access: yesPhytopathologia Mediterranea, 2006
Phaeomoniella is proposed as a new hyphomycete genus to accommodate Phaeoacremonium chlamydosporum, the most important fungal organism associated to Petri grapevine decline.
Pedro W. Crous, Walter Gams
doaj   +1 more source

First Report of Phaeoacremonium krajdenii Causing Petri Disease of Grapevine in Spain

open access: yesPlant Disease, 2011
In September 2009, symptoms of grapevine (Vitis vinifera L.) decline were observed on 3-year-old grapevines in a vineyard in Roquetas de Mar (Almeria Province, southern Spain). Affected vines were weak with reduced foliage and chlorotic leaves. Black spots and dark streaking of the xylem vessels could be seen in cross- or longitudinal sections of the ...
Gramaje, D   +2 more
openaire   +3 more sources

A Multi-Scale Computational Framework for Evaluating Wireless Neuromodulation Feasibility via Magnetoelectric Nanoparticles. [PDF]

open access: yesAdv Sci (Weinh)
A multiscale computational framework links single‐nanoparticle magnetoelectric behavior to tissue‐level electric field distributions, integrating experimental data from nanoparticle characterization and in vitro stimulation setups. Applied to a cortical slice configuration, the framework predicts optimal MENP concentrations and stimulation parameters ...
Bonato M   +10 more
europepmc   +2 more sources

Effects of «Trichoderma» Treatments on the Occurrence of Decline Pathogens in the Roots and Rootstocks of Nursery Grapevines

open access: yesPhytopathologia Mediterranea, 2001
The growth-stimulating attributes of Trichoderma treatments (dips, soil amendments and drenches with Trichoderma products containing propagules of selected strains of Trichoderma harzianum) in grapevine nurseries, and their effect on the occurrence of ...
Francois Halleen   +3 more
doaj   +1 more source

Grapevine Trunk Diseases in British Columbia: Incidence and Characterization of the Fungal Pathogens Associated with Esca and Petri Diseases of Grapevine [PDF]

open access: yesPlant Disease, 2014
Esca and Petri disease are two economically important grapevine diseases worldwide. This study reports for the first time the occurrence of both diseases on grapevines in British Columbia (BC) and subsequently in Canada. Visual assessment of 55,699 vines in 118 vineyards revealed a low incidence of esca with only 104 (0.2%) vines showing foliar ...
J R, Úrbez-Torres   +3 more
openaire   +2 more sources

Contribution for a better understanding of grapevine fungal trunk diseases in the Portuguese Dão wine region

open access: yesPhytopathologia Mediterranea, 2012
Summary. Esca and Petri disease, two of the most important fungal trunk diseases of grapevine, are responsible for significant losses by causing premature decline and dieback in vineyards worldwide. The Portuguese Dão wine region is no exception.
Jorge SOFIA   +3 more
doaj   +1 more source

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