Results 1 to 10 of about 9,675,676 (310)
Qualitative Real-Time PCR SYBR Green Detection of Petri Disease Fungi
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
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
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]
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
: 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
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
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A Numerical Comparison of Petri Net and Ordinary Differential Equation SIR Component Models
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
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]
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
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Potential role of Fusarium spp. in grapevine decline
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
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