Results 71 to 80 of about 6,101 (217)

Nanopore-based complete genome sequence of a Sri Lankan cassava mosaic virus (Geminivirus) strain from Thailand [PDF]

open access: yes, 2020
Sri Lankan cassava mosaic virus is an emerging pathogen in Southeast Asia. Here, we report the complete genome of a Thai isolate obtained using Nanopore technology.
Barrantes, Israel   +6 more
core   +1 more source

Cryptic species‐specific transmission of the invasive begomovirus tomato leaf curl New Delhi virus by the whitefly Bemisia tabaci

open access: yesNew Plant Protection, Volume 2, Issue 4, December 2025.
ToLCNDV is typically transmitted by the whitefly Bemisia tabaci, but the efficiency of transmission varies among different cryptic species. The retention and circulation of viruses in insect vectors are crucial determinants of successful transmission to new plants.
Hongwei Shan   +8 more
wiley   +1 more source

Gene C2 of the Monopartite Geminivirus Tomato yellow leaf curl virus-China Encodes a Pathogenicity Determinant That Is Localized in the Nucleus

open access: yesMolecular Plant-Microbe Interactions, 2001
Expression of the Tomato yellow leaf curl virus-China (TYLCV-C) C2 protein and green fluorescent protein (GFP) fused to the C2 protein (C2-GFP) in Nicotiana benthamiana from a Potato virus X (PVX) vector induced necrotic ringspots on inoculated leaves as
Rene van Wezel   +4 more
doaj   +1 more source

Molecular characterization of Secoviridae and Potexvirus infecting yams (Dioscorea spp) [PDF]

open access: yes, 2011
The prevalence of virus species is generally high among vegetatively?propagated crops, because they cannot be sanitized via seed production and therefore accumulate viruses over long periods of time.
Anzala, Fabiola   +5 more
core  

First report and preliminary evaluation of cassava root necrosis in Angola [PDF]

open access: yes, 2020
Open Access ArticleCassava is a main staple food for 800 million people world-wide. Production is limited by pest and pathogens. The most devastating cassava viruses are Cassava Brown Streak Virus and Uganda Cassava Brown Streak Virusboth causing severe ...
Bakelana, Z.   +11 more
core   +1 more source

Meta‐analysis reveals strong evidence for adaptive host and vector manipulation by plant viruses

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3628-3645, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant viruses often enhance their own transmission by modifying host phenotypes and vector behaviour, leading to the hypothesis that such effects are manipulations due to virus adaptations.
Quentin Chesnais   +5 more
wiley   +1 more source

Molecular epidemiology, genetic diversity and dissemination routes of CMGs in sub-Saharan Africa and the south-west Indian Ocean (SWIO) islands [PDF]

open access: yes, 2014
Cassava cultivation is associated with a wide range of diseases that seriously undermine the food and economic security in African countries. The most notable of these is CMD, caused by a complex of cassava mosaic geminiviruses (CMGs; Geminiviridae ...
Lett, Jean-Michel
core  

The viral etiology of tomato yellow leaf curl disease - a review

open access: yesPlant Protection Science, 2009
Tomato yellow leaf curl disease (TYLCD) is one of the most devastating plant diseases in the world. As a result of its continuing rapid spread, it now afflicts more than 30 tomato growing countries in the Mediterranean basin, southern Asia, Africa, and ...
Efrat Glick, Yael Levy, Yedidya Gafni
doaj   +1 more source

Molecular characterization and identification of bhendi yellow vein mosaic virus with satellite DNAs infecting okra plants of district Mardan, Pakistan

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background Bhendi or okra (Abelmoschus esculentus) is an important crop widely cultivated in the Indian subcontinent. The production of okra in tropical regions is constrained by several abiotic and biotic factors.
Malik Nawaz Shuja   +8 more
doaj   +1 more source

Genomic Variation and Diversification in Begomovirus Genome in Implication to Host and Vector Adaptation

open access: yesPlants, 2021
Begomoviruses (family Geminiviridae, genus Begomovirus) are DNA viruses transmitted in a circulative, persistent manner by the whitefly Bemisia tabaci (Gennadius). As revealed by their wide host range (more than 420 plant species), worldwide distribution,
Deepti Nigam
doaj   +1 more source

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