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The two major virus-specific proteins found in plants infected by maize stripe virus (MStpV), rice hoja blanca virus (RHBV), and Echinochloa hoja blanca virus (EHBV) were compared by serological and one-dimensional peptide-mapping analysis. When total cellular proteins from healthy plants and pla...


Falk, BWMorales, Francisco JoséTsai, JHNiessen, AI[Serological and biochemical properties of the capsid and major noncapsid proteins of maize stripe, rice hoja blanca, and Echinochloa hoja blanca viruses]Serological and biochemical properties of the capsid and major noncapsid proteins of maize stripe, rice hoja blanca, and Echinochloa hoja blanca viruses

A comprehensive field survey was carried out in 2011 spanning thirty locations within the forest and savannah agroecologies of Kwara State, Nigeria. This was with the objective of having an overview of the prevalence of virus disease symptoms and to specifically identify the viruses infecting cow...


Aliyu, T.H.Balogun, O.S.Kumar, L.[Survey of the symptoms and viruses associated with cowpea (Vigna unguiculata (L.)) in the agroecological zones of Kwara State, Nigeria]Survey of the symptoms and viruses associated with cowpea (Vigna unguiculata (L.)) in the agroecological zones of Kwara State, Nigeria

Carvajal Yepes, MónicaOlaya, Cristian A.Lozano, IvanCuervo Ibáñez, MaritzaCastaño J., MauricioCuéllar, Wilmer J.[Unraveling complex viral infections in cassava (Manihot esculenta Crantz) from Colombia]Unraveling complex viral infections in cassava (Manihot esculenta Crantz) from Colombia

Dioscorea rotundata plants from Nigeria showing green vein banding and shoe-string symptoms were found to be infected with a flexuous rod-shaped virus, about 805nm long. Infected leaves contained masses of filamentous virus-like particles and cytoplasmic inclusions usually associated with infecti...


Mohamed, N.A.Terry, Eugene R.[Virus-like particles and cytoplasmic inclusions associated with diseased Dioscorea rotundata poir from Nigeria]Virus-like particles and cytoplasmic inclusions associated with diseased Dioscorea rotundata poir from Nigeria

Fine, spiral, filamentous particles ~3 nm in diameter were consistently associated with hoja blanca-affected rice plants. The filamentous particles were isolated from infected plants following organic solvent clarification, concentration with polyethylene glycol, and equilibrium centrifugation in...


Morales, Francisco JoséNiessen, AI[Association of spiral filamentous viruslike particles with rice hoja blanca]Association of spiral filamentous viruslike particles with rice hoja blanca

La mosca blanca Bemisia tabaci es una de las plagas más ampliamente distribuidas en regiones tropicales y subtropicales del mundo donde afecta más de 600 especies de plantas cultivadas y silvestres. Los daños que causa se deben a diversos efectos del insecto en las plantas atacadas, como el debil...


Cuéllar Jimenez, M.E.Morales Garzon, FJ[La mosca blanca Bemisia tabaci (Gennadius) como plaga y vectora de virus en frijol común (Phaseolus vulgaris L.) = The whitefly Bemisia tabaci (Gennadius) as pest and vector of plant viruses of common bean ( Phaseolus vulgaris L.)]La mosca blanca Bemisia tabaci (Gennadius) como plaga y vectora de virus en frijol común (Phaseolus vulgaris L.) = The whitefly Bemisia tabaci (Gennadius) as pest and vector of plant viruses of common bean ( Phaseolus vulgaris L.)
Martínez, A.K.Morales, Francisco JoséVallejo Cabrera, Franco Alirio[Caracterización molecular de un begomovirus del tomate en el Valle del Cauca, Colombia, y búsqueda de fuentes de resistencia para el mejoramiento de la variedad Unapal Maravilla = Molecular characterization of a begomovirus affecting tomato in the Cauca Valle - Colombia and identification of sources of resistance to improve the variety Unapal Maravilla]Caracterización molecular de un begomovirus del tomate en el Valle del Cauca, Colombia, y búsqueda de fuentes de resistencia para el mejoramiento de la variedad Unapal Maravilla = Molecular characterization of a begomovirus affecting tomato in the Cauca Valle - Colombia and identification of sources of resistance to improve the variety Unapal Maravilla

The average productivity of cowpea in the existing traditional systems is low due to a complex of biotic and abiotic stresses. The biotic factors include insect pests, parasitic plants, and viral, fungal and bacterial diseases. Concerted efforts are being made to develop improved cowpea varieties...


Ajeigbe, Hakeem A.Singh, B.B.Emechebe, A.M.[Field evaluation of improved cowpea lines for resistance to bacterial blight, virus and striga under natural infestation in the West African savannas]Field evaluation of improved cowpea lines for resistance to bacterial blight, virus and striga under natural infestation in the West African savannas
Morales, Francisco JoséLozano, IvanVelasco, Ana CeciliaArroyave, José A.[Detección de un virus asociado a la mancha anular de la palma de aceite en Tumaco, Nariño = Detection of a fovea-like virus in African oil palms affected by a lethal ŽringspotŽ disease in Tumaco, Nariño]Detección de un virus asociado a la mancha anular de la palma de aceite en Tumaco, Nariño = Detection of a fovea-like virus in African oil palms affected by a lethal ŽringspotŽ disease in Tumaco, Nariño

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