Geminivirus Rep Protein Interferes with the Plant DNA Methylation Machinery and Suppresses Transcriptional Gene Silencing [PDF]
Viruses are masters at circumventing host defenses and manipulating the cellular environment for their own benefit. The replication of the largest known family of single-stranded DNA viruses, Geminiviridae, is impaired by DNA methylation but the fact ...
Cruzado, Lucia +5 more
core +1 more source
Découverte et analyse de séquences de type Geminiviridae intégrées au génome des Dioscoreaceae : une aide pour la phylogénie ? [PDF]
Des séquences virales de type Geminiviridae intégrées au génome de quatre espèces d'ignames asiatiques (Dioscorea spp. section Enantiophyllum) ont récemment été découvertes par deux méthodes indépendantes : recherche sans a priori de virus par approche ...
Filloux, Denis
core
Replicative intermediates of porcine circovirus in animal tissue cultured cells or in bacteria undergoing copy-release replication [PDF]
Porcine circovirus (PCV) has been assumed to replicate its genome via the rolling-circle replication (RCR) mechanism because it encodes a Rep protein that contains several amino acid motifs commonly found in other RCR biological systems.
International Water Management Institute +1 more
core +1 more source
Molecular evidence for the association of a strain of Uganda variant of East African cassava mosaic virus to symptom severity in cassava (Manihot esculenta Crantz) fields in Togo [PDF]
: Problem statement: This study was carried out to demonstrate that the severity of Cassava Mosaic Disease (CMD) in Togo, is not only influenced by synergism between cassava Begomoviruses in presence, but essentially by recombination between the ...
Adjata, K.D. +4 more
core
A novel monopartite begomovirus infecting sweet potato in Brazil. [PDF]
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ALBUQUERQUE, L. C. +6 more
core +1 more source
Mise au point de deux tests PCR multiplexes pour détecter simultanément des formes recombinantes et non-recombinantes du Tomato yellow leaf curl virus au Maroc [PDF]
Le Tomato yellow leaf curl virus (TYLCV, genre Begomvirus, famille Geminiviridae) a été isolé pour la première fois au Maroc en 1998 (Peterschmitt et al., 1999) et le Tomato yellow leaf curl Sardinia virus (TYLCSV) en 1999 (Monci et al., 2000).
Belabess, Zineb +5 more
core
Diversity and structure of Poaceae-infecting mastreviruses communities on Reunion Island using a viral metagenomics-based approach [PDF]
The Mastrevirus genus (Geminiviridae family) contains circular single-stranded DNA viruses transmitted by leafhoppers (in the Cicadellidae family) to a wide range of either monocotyledonous or dicotyledonous host species.
Claverie, Sohini +10 more
core
Global positioning system based spatial and temporal distribution of new leaf curl begomovirus disease on sunflower in Northern Karnataka [PDF]
Leaf curl disease on sunflower caused by begomovirus genus of the family geminiviridae. Present investigations on field survey for disease incidence, field diagnostic symptoms and its spatial and temporal distribution in major sunflower growing parts of ...
Aswathanarayana, D.S. +5 more
core +2 more sources
The legume yellow mosaic viruses (LYMVs) that cause extensive losses to grain legumes across southern Asia are an evolutionarily unusual group of begomoviruses (genus Begomovirus; family Geminiviridae) with bipartite genomes. All previously identified LYMVs were isolated from leguminous crop species. Here we have identified a virus related to the LYMVs
Muhammad Ilyas +3 more
openaire +3 more sources
Survey of Faba Bean («Vicia faba» L.) Virus Diseases in Ethiopia
Surveys conducted in 1996 and 1997 to assess the status of virus diseases affecting faba bean in the major growing areas of Ethiopia indicated that leaf yellowing, rolling, necrosis and stunting were the most common disease symptoms. The highest visually-
Abashamo Lencho +7 more
doaj +1 more source

