Results 1 to 10 of about 9,675,676 (310)

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   +3 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   +3 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   +4 more sources

Analyzing the Behavior of Neuronal Pathways in Alzheimer's Disease Using Petri Net Modeling Approach [PDF]

open access: yesFrontiers in Neuroinformatics, 2018
Alzheimer's Disease (AD) is the most common neuro-degenerative disorder in the elderly that leads to dementia. The hallmark of AD is senile lesions made by abnormal aggregation of amyloid beta in extracellular space of brain.
Javaria Ashraf   +3 more
doaj   +4 more sources

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

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   +2 more sources

Phenolic Compounds Have a Role in the Defence Mechanism Protecting Grapevine against the Fungi Involved in Petri Disease

open access: yesPhytopathologia Mediterranea, 2004
Scanning electron microscopy of stems and roots of vine plants affected by Petri disease demonstrated that the obstruction of xylem vessels and reduction in the flow of xylem sap, two symptoms of this disease, were mainly caused by tyloses forming in the
J.A. del Río   +5 more
doaj   +2 more sources

A Numerical Comparison of Petri Net and Ordinary Differential Equation SIR Component Models

open access: yesIEEE Access
Petri nets are an increasingly used modeling framework for the spread of disease across populations or within an individual. For example, the Susceptible-Infectious-Recovered (SIR) compartment model is foundational for population epidemiological modeling
Trevor Reckell   +4 more
doaj   +2 more sources

The Basic Reproduction Number for Petri Net Models: A Next-Generation Matrix Approach

open access: yesApplied Sciences
The basic reproduction number (R0) is an epidemiological metric that represents the average number of new infections caused by a single infectious individual in a completely susceptible population.
Trevor Reckell   +2 more
doaj   +2 more sources

Identification by plate culture method of the fungal pathogens causing the grapevine trunk diseases in Romanian vineyards [PDF]

open access: yesRomanian Journal of Horticulture, 2021
The aim of this study was the identification the pathogenic fungi causing the grapevine trunk diseases (GTD) in some Romanian vineyards. Twenty-one samples of biological material (bark, canes, and trunk wood) were collected from Tarnave, Aiud, Minis and ...
M. Comșa   +3 more
doaj   +1 more source

Potential role of Fusarium spp. in grapevine decline

open access: yesPhytopathologia Mediterranea, 2023
Despite studies associating Fusarium spp. with grapevine decline since late 1970s, no consensus has been reached regarding the roles these fungi play in grapevine health.
José Ramón ÚRBEZ-TORRES   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy