Results 61 to 70 of about 1,485 (183)
Trunk diseases of grapevine are caused by numerous pathogens, including Eutypa lata, Phaeomoniella chlamydospora, and species of Botryosphaeriaceae (incl. Botryosphaeria and aggregate genera), Phomopsis and Phaeoacremonium.
Charl KOTZE +4 more
doaj +1 more source
Infection Caused by Phaeomoniella chlamydospora Associated with Esca-like Symptoms in Grapevine in Chile [PDF]
Trunk diseases such as esca have been recognized as an economically important problem of grapevine worldwide. A study was conducted to characterize the distribution of Phaeomoniella chlamydospora in Chile. A field survey of young and mature grapevines from 67 vineyards located along a 1,315-km north-south axis demonstrated that P.
Diaz, Gonzalo A., Latorre, Bernardo A.
openaire +3 more sources
Use of rootstock cane tip sections, and removal of rootstock mother vines heavily infected by Petri and esca disease‐related pathogens, could lead to the production of healthier grapevine propagation material. ABSTRACT The widespread emergence of Phaeomoniella chlamydospora and Phaeoacremonium minimum in grapevine nurseries over the past two decades ...
Christos Tsoukas +3 more
wiley +1 more source
Investigation into the Occurrence of Esca-Associated Fungi in Cuttings and Bench-Grafted Vines
Rootstocks, scions, certified virus-free grafted plants and 1-year old plants were studied to determine the incidence of wood discoloration and the occurrence of fungi associated with esca.
Alessandro Zanzotto +3 more
doaj +1 more source
Wine production has a significant impact on the global economy. Despite this, the microbial composition of the terroir has not been studied sufficiently, particularly in the southern hemisphere. Here, we investigated how bulk soil fungal communities are affected by several abiotic and biotic factors across 1,000 km of Chilean vineyards.
César Marín +5 more
wiley +1 more source
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
NaCl and Phaeomoniella chlamydospora affect differently starch and sucrose metabolism in grapevines [PDF]
Vineyards production is often affected by diseases as esca and Petri disease and by excess of salt. Phaeomoniella chlamydospora is one of the pathogenic fungi associated to esca disease, but its interaction with the plant under excess of salt remains unknown. Under controlled in vitro conditions, Vitis vinifera L.
Oliveira, Helena +2 more
openaire +3 more sources
Biosynthesis of Depsides, Depsidones, and Diphenyl Ethers from Fungi and Lichens
Depsides are natural products derived from (poly)phenolic acid derivatives connected by ester bonds. Recent research has revealed crucial molecular mechanisms and distinctive enzymatic chemistry underlying the biosynthesis of depsides, as well as related natural products, such as depsidones and diphenyl ethers.
Qiaolin Ji, Yudai Matsuda
wiley +1 more source
Injured and non-injured grape berries were inoculated with spore suspension of Phaeomoniella chlamydospora or Phaeoacremonium aleophilum under field (intact berries) and laboratory (detached berries) conditions. In one test, berries were injured by pricking the skin with a syringe needle to a depth of approximately 1.5 mm.
Gubler, W.D. +3 more
openaire +2 more sources
Phenology of Xylotrechus arvicola (Coleoptera: Cerambycidae) Adults in Spanish Vineyards
Background and Aims: The longicorn beetle Xylotrechus arvicola (Olivier) (Coleoptera: Cerambycidae) is an important pest in vineyards of the Iberian Peninsula. Previous studies have reported that different varieties of grapevines Vitis vinifera exhibit varying susceptibility to infestation by this species. Methods and Results: Adult X.
Álvaro Rodríguez-González +6 more
wiley +1 more source

