Results 11 to 20 of about 6,045 (220)

Simulation modelling of potato virus Y spread in relation to initial inoculum and vector activity

open access: yesJournal of Integrative Agriculture, 2020
Potato virus Y (PVY) is a non-persistent virus that is transmitted by many aphid species and causes significant damage to potato production. We constructed a spatially-explicit model simulating PVY spread in a potato field and used it to investigate ...
Andrew GALIMBERTI   +3 more
doaj   +1 more source

Changes in phytohormone levels and gene expression of potato plants in response to potato virus Y and a nonvector insect

open access: yes浙江大学学报. 农业与生命科学版, 2023
Potato virus Y (PVY) and its nonvector insect of potato tuber moth (Phthorimaea operculella) are important disease and pest in global potato industry. In order to investigate whether PVY infection changed the physiological responses of potato plant to P.
GE Yang   +9 more
doaj   +1 more source

Potato virus Y and Potato leafroll virus management under climate change in sub-Saharan Africa

open access: yesSouth African Journal of Science, 2020
Potato has increased in importance as a staple food in sub-Saharan Africa, where its production is faced with a multitude of challenges, including plant disease development and spread under changing climatic conditions.
Kerstin Krüger   +1 more
doaj   +1 more source

Resistance of potato clones to necrotic recombinant strains of potato virus y (pvy) [PDF]

open access: yesCiência e Agrotecnologia, 2014
The Ry adg allele is widely used by breeders to confer extreme resistance to all strains of PVY. However, the necrotic strain has increased recombination resulting in recent considerable losses in productivity. Thus far, not all necrotic recombinant strains of PVY have been tested for their reaction to the Ry gene.
Ribeiro, Silvia Regina Rodrigues de Paula   +4 more
openaire   +4 more sources

Hypersensitive response to Potato virus Y in potato cultivar Sárpo Mira is conferred by the Ny-Smira gene located on the long arm of chromosome IX [PDF]

open access: yes, 2014
Potato virus Y (PVY, Potyvirus) is the fifth most important plant virus worldwide in terms of economic and scientific impact. It infects members of the family Solanaceae and causes losses in potato, tomato, tobacco, pepper and petunia production.
Hein, Ingo   +4 more
core   +4 more sources

The Recombinant Potato virus Y (PVY) Strain, PVYNTN, Identified in Potato Fields in Victoria, Southeastern Australia

open access: yesPlant Disease, 2020
Potato virus Y (PVY) is one of the main viruses affecting potato in Australia. However, molecular characterization of PVY isolates circulating in potato in different states of Australia has not yet been thoroughly conducted. Only nonrecombinant isolates of three biological PVY strains collected from potato were reported previously from Western ...
Mariana Rodriguez-Rodriguez   +6 more
openaire   +2 more sources

Konjugat Poliklonal Antibodi Nanopartikel Emas untuk Deteksi Potato Virus Y

open access: yesJurnal Fitopatologi Indonesia, 2020
Polyclonal Antibodi-Gold Nanoparticles for Potato Virus Y Detection Gold nanoparticles are stable colloidal solutions with dimensions of 1-100 nm having surface plasmon resonance with six free electrons.
Ifa Manzila   +2 more
doaj   +1 more source

Characterization of Potato Virus Y Isolates and Assessment of Nanopore Sequencing to Detect and Genotype Potato Viruses

open access: yesViruses, 2020
Potato virus Y (PVY) is the most economically important virus infecting cultivated potato (Solanum tuberosum L.). Accurate diagnosis is crucial to regulate the trade of tubers and for the sanitary selection of plant material for propagation.
Michele Della Bartola   +2 more
doaj   +1 more source

Evaluation of artificial neural network performance for classification of potato plants infected with potato virus Y using spectral data on multiple varieties and genotypes

open access: yesSmart Agricultural Technology, 2023
Potato virus Y (Potyviridae, PVY) is a plant virus that poses a significant threat to potato producers on a global basis. The pathogen has disrupted seed potato supplies and negatively impacted yield and quality of commercial potato crops.
L.M. Griffel   +4 more
doaj   +1 more source

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