Results 61 to 70 of about 1,647 (195)

Beet Chlorosis Virus Infection Mitigates Aphid‐Induced Plant Defences and Improves Plant Acceptability to Aphid Vectors

open access: yesMolecular Ecology, Volume 34, Issue 20, October 2025.
ABSTRACT Plant viruses often alter host traits in ways that affect interactions with herbivores, potentially facilitating their own acquisition and transmission by insect vectors. However, little is known about the molecular mechanisms underlying this phenomenon.
Thomas Armand   +5 more
wiley   +1 more source

Situación de las virosis del cultivo de papa en el Sudeste Bonaerense

open access: yesRIA: Revista Investigaciones Agropecuarias, 2022
En el sudeste de la provincia de Buenos Aires se encuentra la principal región productora de papa de la Argentina. La papa que se produce tiene tres destinos: el mercado fresco, la industria y la producción de semilla, la cual se realiza en un área ...
Andrea E. Salvalaggio   +3 more
doaj  

Current Status of Tomato Chlorosis Virus and Whiteflies in Potato Crops of São Paulo State and Virus–Vector–Host Interactions

open access: yesPlant Pathology, Volume 74, Issue 6, Page 1585-1592, August 2025.
ToCV is not widely distributed in potato crops in São Paulo, but its transmission by Bemisia tabaci MEAM1 and MED and its high vertical transmission rate highlight the need for monitoring to mitigate its potential future impact. ABSTRACT Potato is a vital food source worldwide, but its production is frequently threatened by viral diseases.
Gabriel Madoglio Favara   +10 more
wiley   +1 more source

Legume‐Colonising Aphids as Potential PNYDV‐Vectors: Reproduction and Infestation Dynamics in Two Different Field Bean Varieties

open access: yesJournal of Applied Entomology, Volume 149, Issue 3, Page 442-451, April 2025.
ABSTRACT Faba bean can be infected by Pea necrotic yellow dwarf virus (PNYDV), a novel pathogen throughout Europe, and transmitted persistently by several legume‐colonising aphid species. Recent field screenings in Austria and Germany of different faba bean varieties were encouraging as consistently the lowest viral symptom development in the variety ...
Ahmed Berawe   +3 more
wiley   +1 more source

Symptom expression and accumulation of potato virus Y (PVYO) and potato leaf roll virus in thirteen potato cultivars

open access: yesAgricultural and Food Science, 1993
Necrotic local lesions developed in cvs. Matilda, Ostara, Record, Satuma, Stina, Hankkija’s (Hjan) Tanu and Hjan Timo and local ring spots in Olympia and Sieglinde (Siikli) following sap inoculation with the ordinary strain of potato virus Y (PVY0 ...
Jari Valkonen, Eerik Mäkäräinen
doaj   +2 more sources

Early Detection and Classification of Potato Leaf Disease Using Convolutional Neural Networks

open access: yesApplied Computational Intelligence and Soft Computing, Volume 2025, Issue 1, 2025.
Potato farming faces significant challenges due to the prevalence of leaf diseases, which lead to substantial economic losses and reduced yields. Traditional detection methods relying on expert observations and laboratory examination of leaves are impractical, particularly in most remote areas of Ethiopia.
Abreham Tadele Mulugeta   +5 more
wiley   +1 more source

One-step real-time multiplex reverse transcription-polymerase chain reaction assay with melt curve analysis for detection of potato leafroll virus, potato virus S, potato virus X, and potato virus Y

open access: yesVirology Journal, 2021
Background Certification of seed potato as free of viruses is essential for stable potato production. Among more than 30 virus species infecting potato, potato leafroll virus (PLRV), potato virus S (PVS), potato virus X (PVX), and potato virus Y (PVY ...
Nobuya Onozuka   +3 more
doaj   +1 more source

Interaction between the cyclophilin protein and CYDV-RPV and PLRV purified virus.

open access: yes, 2013
His-tag cyclophilin vector (CV) and nonvector (CNV) isoforms were expressed in vitro in E. coli and co-immunoprecipitated with CYDV-RPV or PLRV. Co-immunoprecipitated proteins were detected with anti-his antibodies.
Michael S. Bereman (125416)   +8 more
core   +1 more source

Replicase mediated resistance against Potato Leafroll Virus in potato Desirée plants

open access: yesBiological Research, 2004
Potato leafroll virus (PLRV) is a major menace for the potato production all over the world. PLRV is transmitted by aphids, and until now, the only strategy available to control this pest has been to use large amounts of insecticides.
NICOLE EHRENFELD   +3 more
doaj  

Eradication of Potato virus Y and Potato leafroll virus by chemotherapy of infected potato stem cuttings

open access: yesPhytopathologia Mediterranea, 2002
Eradication of Potato virus Y (PVY) and Potato leafroll virus (PLRV) by in vitro chemotherapy (50 mg l-1 of ribavirin+100 mg l-1 of DHT) of small potato stem cuttings (0.15 0.5 cm) of some potato cultivars is reported., Successful eradication seemed to ...
G. Faccioli, M.C. Colalongo
doaj   +1 more source

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