Results 111 to 120 of about 4,728 (229)

Geminivirus Rep Protein Interferes with the Plant DNA Methylation Machinery and Suppresses Transcriptional Gene Silencing [PDF]

open access: yes, 2015
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]

open access: yes, 2011
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]

open access: yes, 2012
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]

open access: yes, 2009
: 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]

open access: yes, 2013
201
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]

open access: yes, 2013
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]

open access: yes, 2019
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]

open access: yes, 2016
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

Molecular characterisation and infectivity of a “Legumovirus” (genus Begomovirus: family Geminiviridae) infecting the leguminous weed Rhynchosia minima in Pakistan

open access: yesVirus Research, 2009
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

open access: yesPhytopathologia Mediterranea, 2007
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

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