Results 91 to 100 of about 11,397 (253)
Plant resistance-driven emergence of recombinant begomoviruses [PDF]
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]
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]
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
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]
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]
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]
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]
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
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
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