Results 11 to 20 of about 234,524 (292)

A review of Phaeoacremonium Species Involved in Petri Disease and Esca of Grapevines

open access: yesPhytopathologia Mediterranea, 2006
The current status of Phaeoacremonium species involved in Petri disease and esca is reviewed. The taxonomical position and classification of Phaeoacremonium as well as its teleomorph, Togninia, are discussed.
L. Mostert   +3 more
doaj   +3 more sources

ISOLATION, CHARACTERIZATION AND PATHOGENICITY FUNGI ASSOCIATED WITH PETRI'S DISEASE

open access: yesTropical and Subtropical Agroecosystems, 2023
Background: Peru has become the leading exporter of table grapes focusing its production in the Piura and Ica regions. However, most of the young vineyards (
Javier Javier-Alva   +9 more
doaj   +2 more sources

Manganese Oxidation in Petri Disease Fungi as a Novel Taxonomic Character

open access: yesPhytopathologia Mediterranea, 2006
Manganese (Mn) oxidation was evaluated for Petri disease fungi by using potato dextrose agar (PDA) amended with Mn sulfate. Phaeomoniella chlamydospora showed reduced growth on PDA amended with 3000 ppm Mn sulfate and exhibited no growth at higher ...
B.E. Overton, E.L. Stewart, N.G. Wenner
doaj   +2 more sources

Modelling epistasis in genetic disease using Petri nets, evolutionary computation and frequent itemset mining [PDF]

open access: yesExpert Systems with Applications, 2010
Petri nets are useful for mathematically modelling disease-causing genetic epistasis. A Petri net model of an interaction has the potential to lead to biological insight into the cause of a genetic disease.
Beretta, Lorenzo, Mayo, Michael
core   +4 more sources

Pathogenicity of ten Phaeoacremonium species associated with esca and Petri disease of grapevine

open access: yesPhytopathologia Mediterranea, 2019
Nineteen species of Phaeoacremonium have been associated with grapevines in South Africa, of which only six species have been confirmed as pathogens through pathogenicity tests conducted on field-grown grapevines.
Mahlatse BALOYI   +2 more
doaj   +3 more sources

Qualitative Real-Time PCR SYBR Green Detection of Petri Disease Fungi

open access: yesPhytopathologia Mediterranea, 2004
Real-time PCR provides a fast, reliable, and cost-effective method for detecting the presence or absence of Petri disease fungi in grapevines. The primer pairs, Pmo1f + Pmo2r, and Pac1f + Pac2r, were designed for species and genus-specific amplification ...
B.E. Overton   +4 more
doaj   +2 more sources

Colonization of vines by Petri disease fungi, susceptibility of rootstocks to Phaeomoniella chlamydospora and their disinfection [PDF]

open access: yesArquivos do Instituto Biológico, 2018
: Petri disease is complex, attacks young vine plants and it is difficult to be controlled. The fungus Phaeomoniella chlamydospora (Phc) has been identified as the main causative agent of this disease.
Ana Beatriz Monteiro Ferreira   +5 more
doaj   +5 more sources

Evaluation of Vineyard Weeds as Potential Hosts of Black-Foot and Petri Disease Pathogens [PDF]

open access: yesPlant Disease, 2011
Weeds were sampled in grapevine rootstock mother fields, open-root field nurseries, and commercial vineyards of Albacete, Alicante, Castellón, Murcia, and Valencia provinces in Spain between June 2009 and June 2010 and evaluated as potential hosts of black-foot and Petri disease pathogens.
Agustí Brisach, Carlos   +4 more
openaire   +6 more sources

Field evaluation of biocontrol agents against black-foot and Petri diseases of grapevine [PDF]

open access: yesPest Management Science, 2020
ABSTRACT BACKGROUND Black-foot and Petri diseases are the main fungal diseases associated with young grapevine decline. Two field experiments were established to evaluate the preventive effect of two potential biocontrol agents (BCAs), i.e. Streptomyces
Martínez‐diz, María del Pilar   +8 more
openaire   +5 more sources

Proactive Control of Petri Disease of Grapevine Through Treatment of Propagation Material [PDF]

open access: yesPlant Disease, 2004
Petri disease is a vascular disease associated with decline and dieback of young grapevines. A major means of spread of the causal organisms, Phaeomoniella chlamydospora and Phaeoacremonium spp., is via infected propagation material. Since no curative control measures are known, proactive measures must be taken in grapevine nurseries to manage this ...
Fourie P.H., Halleen F.
openaire   +2 more sources

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