Results 81 to 90 of about 7,891 (225)

Molecular diversity of Cotton leaf curl Gezira virus isolates and their satellite DNAs associated with okra leaf curl disease in Burkina Faso [PDF]

open access: yes, 2010
Okra leaf curl disease (OLCD) is a major constraint on okra (Abelmoschus esculentus) production and is widespread in Africa. Using a large number of samples representative of the major growing regions in Burkina Faso (BF), we show that the disease is ...
Fidèle Tiendrébéogo   +52 more
core   +2 more sources

Revision of Begomovirus taxonomy based on pairwise sequence comparisons [PDF]

open access: yesArchives of Virology, 2015
Viruses of the genus Begomovirus (family Geminiviridae) are emergent pathogens of crops throughout the tropical and subtropical regions of the world. By virtue of having a small DNA genome that is easily cloned, and due to the recent innovations in cloning and low-cost sequencing, there has been a dramatic increase in the number of available ...
Brown, Judith K.   +14 more
openaire   +3 more sources

Complete Nucleotide Sequence of Watermelon Chlorotic Stunt Virus Originating from Oman

open access: yesViruses, 2012
<em>Watermelon chlorotic stunt virus</em> (WmCSV) is a bipartite begomovirus (genus <em>Begomovirus</em>, family <em>Geminiviridae</em>) that causes economic losses to cucurbits, particularly watermelon, across the ...
Shahid Mansoor   +5 more
doaj   +1 more source

A novel monopartite begomovirus infecting sweet potato in Brazil. [PDF]

open access: yes, 2013
201
ALBUQUERQUE, L. C.   +6 more
core   +1 more source

Malvastrum yellow vein Yunnan virus is a monopartite begomoviru

open access: yesActa Virologica, 2010
Nine samples of diseased Malvastrum coromandelianum plants collected from the fields in Yunnan province of China were found to be infected with Malvastrum yellow vein Yunnan virus (MYVYNV), when tested by PCR using specific primers. The results of PCR and Southern blot analysis showed that only 4 samples out of 9 were associated with the satellite DNAb
T, Jiang   +4 more
openaire   +2 more sources

Epidemiology, coexistence, diversity and evolution through recombination of emergent begomoviruses [PDF]

open access: yes, 2014
Among the plant viruses transmitted by insect vectors, the genus Begomovirus is responsible for many emerging diseases of major economic importance on various crops.
Lefeuvre, Pierre   +4 more
core  

A novel synthetic quantification standard including virus and internal report targets: application for the detection and quantification of emerging begomoviruses on tomato [PDF]

open access: yes, 2011
Background: Begomovirus is a genus of phytopathogenic single-stranded DNA viruses, transmitted by the whitefly Bemisia tabaci. This genus includes emerging and economically significant viruses such as those associated with Tomato Yellow Leaf Curl Disease,
Frédéric Péréfarres   +5 more
core   +2 more sources

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Uganda

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the likelihood of pest freedom at entry in the EU, including both regulated and non‐regulated pests, potentially associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Uganda.
EFSA Panel on Plant Health (PLH)   +34 more
wiley   +1 more source

Aplikasi Teknik Molekuler Untuk Analisis Genetik Tomato Leaf Curl Virus [PDF]

open access: yes, 2013
Tomato leaf curl virus (ToLCV) merupakan salah satu virus dalamgenus Begomovirus, famili Geminiviridae, yang menyebabkanpenyakit keriting daun pada tomat. Informasi tentang keragamangenetik ToLCV bermanfaat dalam perakitan tanaman tahan.
Santoso, T. J. (Tri)
core  

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

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