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Viruses causing severe mosaic, epinasty, defoliation, and premature death of Passiflora spp. were isolated from west central Colombia. Western blot analyses indicated the presence of potyviruses. Two Colombian isolates (COL-22 and -GR) were compared to known potyviruses as to host range, symptoma...


Benscher, DPappu, SSNiblett, CLVaron de Agudelo, F.Morales, Francisco JoséHodson de Jaramillo, EÁlvarez, E.Acosta, O.[A strain of soybean mosaic virus infecting Passiflora spp. in Colombia]A strain of soybean mosaic virus infecting Passiflora spp. in Colombia
Morales, Francisco JoséArroyave, José A.Varón de Agudelo, FranciaAcosta Enciso, Nancy[Entorchamiento una nueva enfermedad viral del arroz en Colombia]Entorchamiento una nueva enfermedad viral del arroz en Colombia

The inheritance of the ability of Sogatodes oryzicola to support replication of the rice hoja blanca virus (RHBV) was studied by following the segregation of progeny of crosses between insects of known pedigree and known ability to support virus replication and transmission. Virus transmission to...


Zeigler, Robert S.Morales, Francisco José[Genetic determination of replication of rice hoja blanca virus within its planthopper vector, Sogatodes oryzicola]Genetic determination of replication of rice hoja blanca virus within its planthopper vector, Sogatodes oryzicola

A bean golden mosaic geminiviral isolate from Goiania, Goiás, Brazil (BGMV-BZ), was determined to be transmitted by whiteflies and induced golden mosaic symptoms and diagnostic geminiviral inclusion bodies and ultrastructural abnormalities in infected bean leaves. In contrast to BGMV isolates fro...


Gilbertson, R.L.Hidayat, SHMartínez, R.T.Leong, SAFaria, J.C. deMorales, FMaxwell, D.P.[Differentiation of bean-infecting geminiviruses by nucleic acid hybridization probes and aspects of bean golden mosaic in Brazil]Differentiation of bean-infecting geminiviruses by nucleic acid hybridization probes and aspects of bean golden mosaic in Brazil

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.)

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