Results 51 to 60 of about 4,728 (229)

New World Cactaceae Plants Harbor Diverse Geminiviruses

open access: yesViruses, 2021
The family Cactaceae comprises a diverse group of typically succulent plants that are native to the American continent but have been introduced to nearly all other continents, predominantly for ornamental purposes.
Rafaela S. Fontenele   +26 more
doaj   +1 more source

Geminivirus Database (GVDB): First Database of Family Geminiviridae and its genera Begomovirus

open access: yesPakistan Journal of Biological Sciences, 2012
Geminivirus Database (GVDB) is an online interactive database of Geminiviridae family. GVDB comprises of partial and complete nucleotide sequences along with duly annotated expressed genes of isolated Begomovirus species. The in silico homology modeling, docking and recombination results obtained for different begomoviral sequences are also mentioned ...
Rajneesh Prajapat   +3 more
openaire   +3 more sources

Genetic diversity and recombination analysis of sweepoviruses from Brazil

open access: yesVirology Journal, 2012
Background Monopartite begomoviruses (genus Begomovirus, family Geminiviridae) that infect sweet potato (Ipomoea batatas) around the world are known as sweepoviruses.
Albuquerque Leonardo C   +5 more
doaj   +1 more source

Phylogenomic and population genetics analyses of extant tomato yellow leaf curl virus strains on a global scale

open access: yesFrontiers in Virology, 2023
Tomato yellow leaf curl virus (TYLCV) is a monopartite DNA virus with a genome size of ~ 2,800 base pairs. The virus belongs to the genus Begomovirus within the family Geminiviridae.
Wendy G. Marchant   +13 more
doaj   +1 more source

Diverse circular single-stranded DNA viruses discovered from research greenhouses and agro-ecosystems [PDF]

open access: yes, 2013
This study focuses on the diversity of circular single-stranded DNA (ssDNA) viruses associated with Poaceae growing in the fynbos ecosystem and its neighbouring agroecosystems in the Cape floristic region of Southern Africa.
Bernardo, Pauline   +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, EarlyView.
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

REPercussions: how geminiviruses recruit host factors for replication

open access: yesFrontiers in Microbiology, 2023
Circular single-stranded DNA viruses of the family Geminiviridae encode replication-associated protein (Rep), which is a multifunctional protein involved in virus DNA replication, transcription of virus genes, and suppression of host defense responses ...
Sara Shakir   +8 more
doaj   +1 more source

Distribution and Rate of Movement of the Curtovirus Beet mild curly top virus (Family Geminiviridae) in the Beet Leafhopper [PDF]

open access: closedPhytopathology®, 2003
A polymerase chain reaction (PCR)-based method for the detection of the curtovirus Beet mild curly top virus (BMCTV, previously named the Worland strain of Beet curly top virus) was developed and used to investigate the BMCTV-beet leafhopper interaction. Using PCR and a BMCTV-specific primer pair, an ≈1.1-kb BMCTV DNA fragment was amplified from adult
Marı́a J. Soto, R. L. Gilbertson
openalex   +4 more sources

Molecular characterization of Euphorbia caput-medusae stunt virus: Evidence for the existence of a new genus within the family Geminiviridae [PDF]

open access: yes, 2013
Studies focusing on phytoviruses isolated from the wild are rare. Nevertheless, even if those studies remain scarce, it is increasingly accepted that viruses coming from wild plants might play a role on disease emergence and in the functioning of ...
Bernardo, Pauline   +7 more
core  

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