Results 31 to 40 of about 1,858 (201)
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 +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
Interactions between fungi associated with black-foot disease and esca disease complex of grapevine [PDF]
Muitos dos fungos envolvidos na doença do pé negro e no complexo da esca ocorrem numa mesma videira, mas as interações que se estabelecem entre eles são pouco conhecidas.
Coletto, Tatiana Santos +2 more
core +1 more source
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 +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
Phaeomoniella chlamydospora-induced oxidative burst in vitis vinifera cell suspensions : role of NADPH oxidase and Ca2+ [PDF]
The biphasic oxidative burst induced by Phaeomoniella chlamydospora extract (Pce) in Vitis vinifera (Vv) cell suspensions was investigated. Treatment of cell suspensions with diphenyleneiodonium chloride, an inhibitor of NADPH oxidase, prevented the Pce ...
Allan +30 more
core +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

