Results 171 to 180 of about 2,426 (201)

Cultivar- and Wood Area-Dependent Metabolomic Fingerprints of Grapevine Infected by Botryosphaeria Dieback [PDF]

open access: yesPhytopathology, 2020
Botryosphaeria dieback is one of the most significant grapevine trunk diseases that affects the sustainability of the vineyards and provokes economic losses. The causal agents, Botryosphaeriaceae species, live in and colonize the wood of the perennial organs causing wood necrosis. Diseased vines show foliar symptoms, chlorosis, or apoplexy, associated
Christelle Lemaitre-Guillier   +2 more
exaly   +6 more sources

Phytotoxic metabolites from Neofusicoccum parvum, a pathogen of Botryosphaeria dieback of grapevine [PDF]

open access: yesPhytochemistry, 2015
Liquid chromatography-diode array screening of the organic extract of the cultures of 13 isolates of the fungus Neofusicoccum parvum, the main causal agent of botryosphaeria dieback of grapevine, showed similar metabolites. One strain was selected for further chemical studies and led to the isolation and characterisation of 13 metabolites.
Eliane Abou-Mansour   +2 more
exaly   +7 more sources

Evaluation of fungicides for the management of Botryosphaeria dieback diseases of grapevines

Pest Management Science, 2012
AbstractBACKGROUND: A range of botryosphaeriaceous species can cause dieback and cankers in grapevines; however, different species most commonly affect the grapevines in different grape‐growing regions and countries. They infect through wounds and sporulate on woody stems and green shoots throughout the year, so wound protection is the recommended ...
Nicholas T, Amponsah   +3 more
openaire   +2 more sources

First Report of Botryosphaeria dothidea Causing Sweet Osmanthus Leaf Dieback in China

Agricultural Sciences in China, 2010
Sweet osmanthus is one of the ten traditional famous flowers in China. The occurrence of the diseases caused by fungi other than Botryosphaeria spp. has been reported mainly from China on sweet osmanthus. A leaf dieback of sweet osmanthus caused by Botryosphaeria sp. was found for the first time in 2007 in Nanning City, Guangxi, China.
Ling XIE   +7 more
openaire   +1 more source

Toxicity of extracellular proteins from Diplodia seriata and Neofusicoccum parvum involved in grapevine Botryosphaeria dieback

Protoplasma, 2014
Botryosphaeria dieback, esca and Eutypa dieback are three economic major grapevine trunk diseases that cause severe yield reduction in vineyards worldwide. The frequency of disease symptoms has increased considerably over the past decade, and no efficient treatment is currently available to control these diseases.
M, Bénard-Gellon   +12 more
openaire   +2 more sources

Branch Dieback of Macadamias in South Africa Induced byBotryosphaeria ribis

Plant Disease, 1985
The conidial stage of Botryosphaeria ribis was isolated from diseased mango trees (Mangifera indica) and found to be pathogenic in mango by wound inoculation. The fungus produced dark mycelia and did not sporulate under most conditions but formed chlamydospores and immature conidial initials.
openaire   +1 more source

Dieback of cork oak (Quercus suber) in Catalonia (NE Spain) caused by Botryosphaeria stevensii

European Journal of Forest Pathology, 1989
Abstract Botryosphaeria stevensii Shoemaker (anamorph: Diplodia mutila Fr. apud Mont.) is reported as the cause of canker and dieback of cork oak (Quercus suber L.) in Catalonia (NE Spain). It also causes wilting of trees after cork is removed for industrial purposes. Symptomatology and details of morphology for both anamorph and teleomorph are given.
J. Luque, J. Girbal
openaire   +1 more source

BOTRYOSPHAERIA TSUGAE N. SP., CAUSING DIEBACK OF WESTERN HEMLOCK IN BRITISH COLUMBIA

Canadian Journal of Botany, 1964
Botryosphaeria tsugae n. sp. was found to have a Macrophoma conidial state. The fungus causes cankers and dieback of branches and leaders of Tsuga heterophylla (Raf.) Sarg. in the coastal forests of British Columbia. The fungus attacks the cambium, kills meristematic cells, and causes the collapse of the phloem.
openaire   +1 more source

The occurence and presence of Botryosphaeria dieback of olive trees and fruits in Istria

2023
Some of the phytopathogenic fungi from the Botryosphaeriaceae family can cause diseases on olive trees. The disease symptoms occur in the form of dieback and rotting of fruits, dieback of olive leaves and branches, the occurence of necrotic lesions and changes in the color of the bark. The presence of several species from this family has been identifed
Petrović, Elena   +4 more
openaire   +2 more sources

Branch Dieback of Southern California Chaparral Vegetation Caused byBotryosphaeria dothidea

Phytopathology, 1994
Branch dieback in the southern California chaparral was reported in 1985, the first year of a 5-yr drought. The pathogen was identified as a Dothiorella-like anamorph of Botryosphaeria dothidea. B. dothidea has been isolated from active lesions on over 50 species and cultivars of California native plants.
openaire   +1 more source

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