Results 91 to 100 of about 11,397 (253)

Plant resistance-driven emergence of recombinant begomoviruses [PDF]

open access: yes, 2019
The analysis of plant virus genomes reveals that many were shaped by recombination. However, the history of the emergence dynamics of these recombinants is mostly unknown as well as the underlying evolutionary forces that drove their frequency increase ...
Belabess, Zineb   +3 more
core  

New species emergence via recombination among isolates of the Brazilian tomato infecting Begomovirus complex. [PDF]

open access: yes, 2011
Made available in DSpace on 2011-04-09T16:13:15Z (GMT). No. of bitstreams: 1 41n08a18.pdf: 348151 bytes, checksum: 3effea57ffb3f306d20e6b29fb6cee0b (MD5) Previous issue date: 2006-11 ...
BEZERRA, I. C.   +5 more
core  

A reliable begomovírus inoculation method for screening Lycopersicon esculentum lines. [PDF]

open access: yes, 2011
Made available in DSpace on 2011-04-09T16:14:09Z (GMT). No. of bitstreams: 1 inouenagatareliable.pdf: 134776 bytes, checksum: 66e1bf149d8179fc088c021601dda433 (MD5) Previous issue date: 2007-12 ...
GIORDANO, L. de B.   +3 more
core  

Tomato Twisted Leaf Virus: A Novel Indigenous New World Monopartite Begomovirus Infecting Tomato in Venezuela

open access: yesViruses, 2019
Begomoviruses are one of the major groups of plant viruses with an important economic impact on crop production in tropical and subtropical regions.
G. Romay   +6 more
semanticscholar   +1 more source

The control of PVY in Dutch seed potato culture [PDF]

open access: yes
Over the recent years Potato virus Y presents a growing problem in Dutch seed potato culture. In recent years a significant % of seed potato lots was de-classified due to PVY infections.
Cuperus, C.   +4 more
core   +1 more source

Genetic diversity and phylogeography of cassava mosaic geminiviruses in Madagascar. [S02-12] [PDF]

open access: yes, 2012
Cassava mosaic disease (CMD) caused by cassava mosaic geminiviruses (CMGs, Geminiviridae) is a major threat on cassava production throughout Africa. In Madagascar, severe symptoms with high prevalence of CMD were observed.
Andrianjaka, Alice   +8 more
core  

Nucleotide bias of DCL and AGO in plant anti-virus gene silencing [PDF]

open access: yes, 2010
Plant Dicer-like (DCL) and Argonaute (AGO) are the key enzymes involved in anti-virus post-transcriptional gene silencing (AV-PTGS). Here we show that AV-PTGS exhibited nucleotide preference by calculating a relative AV-PTGS efficiency on processing ...
Dalmay, Tamas   +8 more
core   +1 more source

Emergence and reemergence of tomato begomoviruses in the North-East of Morocco [PDF]

open access: yes, 2011
In Morocco, Tomato yellow leaf curl disease (Tylc) has emerged in 1997 [1]. Two begomovirus species causing Tylc were identified, Tomato yellow leaf curl virus (TYLCV) and Tomato yellow leaf curl Sardinia virus (TYLCSV) [2].
Blenzar, Abdelali   +6 more
core  

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
Changjun Huang   +4 more
openaire   +3 more sources

Characterization of Non-coding DNA Satellites Associated with Sweepoviruses (Genus Begomovirus, Geminiviridae) – Definition of a Distinct Class of Begomovirus-Associated Satellites

open access: yesFrontiers in Microbiology, 2016
Begomoviruses (family Geminiviridae) are whitefly-transmitted, plant-infecting single-stranded DNA viruses that cause crop losses throughout the warmer parts of the World.
G. Lozano   +6 more
semanticscholar   +1 more source

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