Results 51 to 60 of about 5,532,566 (363)

Molecular characterization and evolution of the resident population of some alfalfa mosaic virus (AMV) isolates in Egypt

open access: yesBMC Microbiology, 2023
Background Alfalfa mosaic virus (AMV) is an important virus affecting many vegetable crops in Egypt. In this study, virus isolates were collected from naturally infected potato, tomato, alfalfa and clover plants that showed suspected symptoms of AMV in ...
Hala A. Amin   +3 more
doaj   +1 more source

The Amino-Proximal Region of the Coat Protein of Cucumber Vein Yellowing Virus (Family Potyviridae) Affects the Infection Process and Whitefly Transmission

open access: yesPlants, 2021
Most plant viruses rely on vector transmission for their spread and specific interactions between vector and virus have evolved to regulate this relationship. The whitefly Bemisia tabaci- transmitted cucumber vein yellowing virus (CVYV; genus Ipomovirus,
Svenja Lindenau   +2 more
doaj   +1 more source

Global Dimensions of Plant Virus Diseases: Current Status and Future Perspectives.

open access: yesAnnual Review of Virology, 2019
Viral diseases provide a major challenge to twenty-first century agriculture worldwide. Climate change and human population pressures are driving rapid alterations in agricultural practices and cropping systems that favor destructive viral disease ...
Roger A. C. Jones, R. Naidu
semanticscholar   +1 more source

Insect Bacterial Symbiont-Mediated Vitellogenin Uptake into Oocytes To Support Egg Development

open access: yesmBio, 2020
Many insect species, such as aphids, leafhoppers, planthoppers, and whiteflies harbor obligate bacterial symbionts that can be transovarially transmitted to offspring through the oocytes of female insects.
Qianzhuo Mao   +7 more
doaj   +1 more source

Isolation and characterization of three bacteriophages infecting Erwinia amylovora and their potential as biological control agent

open access: yesEgyptian Journal of Biological Pest Control, 2023
Background Fire Blight, incited by Erwinia amylovora, is one of the most damaging pear and apple diseases in the world. Fire blight was introduced to Egypt in the 1960 and threatens the Egypt’s costs for pear industry.
Wessam Hassan   +4 more
doaj   +1 more source

Engineering plant virus resistance: from RNA silencing to genome editing strategies

open access: yesPlant Biotechnology Journal, 2019
Summary Viral diseases severely affect crop yield and quality, thereby threatening global food security. Genetic improvement of plant virus resistance is essential for sustainable agriculture. In the last decades, several modern technologies were applied
Yaling Zhao   +3 more
semanticscholar   +1 more source

Tomato brown rugose fruit virus: An emerging and rapidly spreading plant RNA virus that threatens tomato production worldwide

open access: yesMolecular plant pathology, 2022
Tomato brown rugose fruit virus (ToBRFV) is an emerging and rapidly spreading RNA virus that infects tomato and pepper, with tomato as the primary host. The virus causes severe crop losses and threatens tomato production worldwide.
Shaokang Zhang   +4 more
semanticscholar   +1 more source

Infection and distribution of Candidatus Liberibacter asiaticus in citrus plants and psyllid vectors at the cellular level

open access: yesMicrobial Biotechnology, 2022
Summary Huanglongbing (HLB) is currently considered the most destructive disease of citrus worldwide. In the major citrus‐growing areas in Asia and the US, the major causal agent of HLB is the bacterial pathogen Candidatus Liberibacter asiaticus (CLas ...
Qian Chen   +5 more
doaj   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Virome identification in wheat in the Czech Republic using small RNA deep sequencing

open access: yesJournal of Integrative Agriculture, 2020
High-throughput deep-sequencing technology and bioinformatics analysis of the small RNA (sRNA) population isolated from plants allows universal virus detection and complete virome reconstruction for a given sample.
Khushwant SINGH   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy