Results 31 to 40 of about 1,098 (183)
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
openaire +2 more sources
Semi-selective media for the isolation of Phaeomoniella chlamydospora from soil and vine wood
Two semi-selective culture media, F10S (PDA + folpet 10 ppm + streptomycin sulphate 1 g l-1) and RB150S (PDA + rose bengal 150 ppm + streptomycin sulphate 1 g l-1), were developed for the isolation of the phytopathogenic fungus Phaeomoniella ...
M.L. Tello, L. Gaforio, S. Pastor
doaj +3 more sources
Commodity risk assessment of Prunus persica and P. dulcis plants from Türkiye
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Prunus persica and P.
EFSA Panel on Plant Health (PLH) +31 more
wiley +1 more source
Xylotrechus arvicola (Coleoptera: Cerambycidae) capture in vineyards in relation to climatic factors
This study demonstrated that capture periods of Xylotrechus arvicola in vineyards spanned from 1 June and 31 July, with the period from 1 to 30 June having the greatest number of insect captures, as long as weather conditions were favourable (temperature above 20.00 °C and accumulated rainfall in 10 days lower than 0.40 mm).
Álvaro Rodríguez‐González +6 more
wiley +1 more source
Symptoms and fungi associated with esca in South African vineyards
In the past, only a few incidences of esca diseased grapevines were reported from the Slanghoekand Rawsonville areas of South Africa, with the damage believed to be of little importance so that the diseasehas not been studied in South Africa.
Chana-LEE WHITE +2 more
doaj +1 more source
Abstract The qualified presumption of safety (QPS) approach was developed to provide a generic pre‐evaluation of the safety of biological agents. The QPS approach is based on an assessment of published data for each agent, with respect to its taxonomic identity, the body of relevant knowledge and safety concerns.
EFSA Panel on Biological Hazards (BIOHAZ) +27 more
wiley +1 more source
Summary Fungi are considered to cause grapevine trunk diseases such as esca that result in wood degradation. For instance, the basidiomycete Fomitiporia mediterranea (Fmed) is overabundant in white rot, a key type of wood‐necrosis associated with esca. However, many bacteria colonize the grapevine wood too, including the white rot.
Rana Haidar +12 more
wiley +1 more source
Water, callus media and plant material were sampled from commercial nurseries during two propagating seasons: 2003 and 2005. Various methods were tested for their ability to detect Phaeomoniella chlamydospora in the samples.
J. Edwards +3 more
doaj +1 more source
Application of Trichoderma to Prevent Phaeomoniella chlamydospora Infections in Organic Nurseries
In order to prevent or reduce infection in grapevine nurseries, greenhouse and nursery trials were carried out to evaluate the effects of Trichoderma harzianum (Rootshield®) on the morpho-physiological characteristics of grapevine and on Phaeomoniella chlamydospora artificially inoculated on potted cuttings.
STEFANO DI MARCO, FABIO OSTI
openaire +3 more sources
How Iron Could Be Involved in Esca Fungi Development
Iron reduction capability was detected by ferrozine assay in Phaeomoniella chlamydospora, Phaeacremonium aleophilum and Fomitiporia punctata. On the other hand, the Chrome Azurol S (CAS) assay demonstrated that low molecular weight chelator agents were ...
Di Marco +4 more
doaj +1 more source

