Results 11 to 20 of about 4,861,210 (154)

Using sensitivity analysis to identify key factors for the propagation of a plant epidemic [PDF]

open access: yesRoyal Society Open Science, 2018
Identifying the key factors underlying the spread of a disease is an essential but challenging prerequisite to design management strategies. To tackle this issue, we propose an approach based on sensitivity analyses of a spatiotemporal stochastic model ...
Loup Rimbaud   +6 more
doaj   +2 more sources

Estimated costs of plum pox virus and management of sharka, the disease it causes [PDF]

open access: yesPhytopathologia Mediterranea
The disease “sharka”, caused by Potyvirus plumpoxi (plum pox virus), is the most harmful viral disease affecting stone fruits. The virus spreads over long distances through illegal and insufficiently controlled exchange of infected propagative plant ...
Mariano CAMBRA   +6 more
doaj   +2 more sources

Development and Validation of One-Step Reverse Transcription-Droplet Digital PCR for Plum Pox Virus Detection and Quantification from Plant Purified RNA and Crude Extract [PDF]

open access: yesPlants
Plum pox virus (PPV) is the etiological agent of sharka, the most important viral disease of stone fruit worldwide. In this study, a one-step reverse transcription real-time PCR test (RT-qPCR) was modified and translated as a one-step RT-droplet digital ...
Giorgia Bertinelli   +4 more
doaj   +2 more sources

Sharka: The Past, The Present and The Future

open access: yesViruses, 2012
Members the Potyviridae family belong to a group of plant viruses that are causing devastating plant diseases with a significant impact on agronomy and economics. Plum pox virus (PPV), as a causative agent of sharka disease, is widely discussed.
Boris Krska   +4 more
doaj   +3 more sources

Update on Distribution and Genetic Variability of Plum pox virus Strains in Bulgaria [PDF]

open access: yesThe Plant Pathology Journal, 2019
Field surveys for Plum pox virus (PPV) infection were conducted in stone fruit orchards all over Bulgaria. In total, 1168 out of 3020 leaf samples from cultivated Prunus spp. and wildly growing P.
Ivanka Kamenova, Anelija Borisova
doaj   +2 more sources

ParPMC-mediated susceptibility to plum pox virus: vascular expression in Prunus armeniaca and functional validation through ortholog silencing in Nicotiana benthamiana [PDF]

open access: yesFrontiers in Plant Science
Sharka disease, caused by the Potyvirus plumpoxi (plum pox virus, PPV), is the primary limiting factor for stone fruit production globally, and the development of PPV-resistant cultivars is the most effective long-term strategy for controlling this ...
Ángela Polo-Oltra   +4 more
doaj   +2 more sources

Resistance to Sharka in Apricot: Comparison of Phase-Reconstructed Resistant and Susceptible Haplotypes of ‘Lito’ Chromosome 1 and Analysis of Candidate Genes [PDF]

open access: yesFrontiers in Plant Science, 2019
Sharka, a common disease among most stone fruit crops, is caused by the Plum Pox Virus (PPV). Resistant genotypes have been found in apricot (Prunus armeniaca L.), one of which—the cultivar ‘Lito’ heterozygous for the resistance—has been used to map a ...
Gloria De Mori   +11 more
doaj   +2 more sources

Tolerance of plant virus disease: Its genetic, physiological, and epidemiological significance

open access: yesFood and Energy Security, Volume 12, Issue 6, November 2023., 2023
Plant viruses lead to biotic stress in plants, affecting growth, reproductive fitness and yield. Tolerance of viruses and virus disease may provide a host defence mechanism against deleterious effects, but further physiological and epidemiological studies are required to determine the circumstances in which it can be effectively used for crop ...
Michael John Jeger
wiley   +1 more source

The Rysto immune receptor recognises a broadly conserved feature of potyviral coat proteins

open access: yesNew Phytologist, Volume 235, Issue 3, Page 1179-1195, August 2022., 2022
Summary Knowledge of the immune mechanisms responsible for viral recognition is critical for understanding durable disease resistance and successful crop protection. We determined how potato virus Y (PVY) coat protein (CP) is recognised by Rysto, a TNL immune receptor. We applied structural modelling, site‐directed mutagenesis, transient overexpression,
Marta Grech‐Baran   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy