A wilt and eventual dieback disease ot the forage legume Stylosanthes guianens which occurs widely in Colombia and Brazil, is described. The causal agent of the wilt disease is identified as Lasiodiplodia theobromae, a virulent, unspeciaIized, facultative, wound pathogen with worldwide distributi...
Kelemu, Segenet
,
Badel, JL
,
Fernandes, C.D.
,
[A new dieback disease of the forage legume Stylosanthes guianensis in South America]
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A new dieback disease of the forage legume Stylosanthes guianensis in South America
African oil palm ringspot virus (AOPRV) had been previously described as a fovea-like virus associated with a lethal disease of African oil palm (Elaeis guineensis) in South America. The original report was based on partial sequence and a distant relationship between AOPRV and Apple stem pitting ...
Lozano Potes, I
,
Morales, Francisco José
,
Martínez, A.K.
,
Pena, E
,
[Molecular characterization and detection of African oil palm ringspot virus]
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Molecular characterization and detection of African oil palm ringspot virus
The complete nucleotide sequences of RNAs 1 and 2 of Rice stripe necrosis virus (RSNV) were determined and compared to the corresponding genomes of all sequenced, rod-shaped plant viruses. The genome organisation of RSNV RNA1 and RNA2 is nearly identical to that of Beet necrotic yellow vein virus...
Lozano Potes, I
,
Morales, Francisco José
,
[Molecular characterisation of rice stripe necrosis virus as a new species of the genus benyvirus]
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Molecular characterisation of rice stripe necrosis virus as a new species of the genus benyvirus
Njukeng, P.A.
,
Chewachong, G.M.
,
Sakwe, P.
,
Chofong, G.
,
Nkeabeng, L.W.
,
Demo, P.
,
Njualem, K.D.
,
[Prevalence of six viruses in potato seed tubers produced in informal seed system in the North West Region of Cameroon.]
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Prevalence of six viruses in potato seed tubers produced in informal seed system in the North West Region of Cameroon.
Figueroa, Alberto
,
Márquez, Leonidas
,
Vallejo Cabrera, Franco Alirio
,
Huertas D., Carlos Alberto
,
Pineda López, Benjamín
,
[La "chamusquina" del tomate, enfermedad ocasionada por un tospovirus en Aují y Regaderos (Cerrito, Valle)]
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La "chamusquina" del tomate, enfermedad ocasionada por un tospovirus en Aují y Regaderos (Cerrito, Valle)
Tzi (tropical Zea inbred) lines 1, 3, 4, 8 to 13, 15, 17, 18, 24, 25, 27, 28 and 30 are currently at the S6 stage of inbreeding; they have been selected for resistance to maize streak virus (MSV) throughout the inbreeding process using artificial field infestation with viruliferous leafhoppers. M...
A Nigerian isolate of Yam mosaic virus (YMV), genus Potyvirus from Dioscorea rotundata leaves was used to mechanically inoculate Nicotiana benthamiana (propagation host) plants from which the virus was purified. A hybridoma cell line secreting a monoclonal antibody (Mab) against YMV was produced ...
Njukeng, A.P.
,
Ariri, G.I.
,
Hughes, Jacqueline d'Arros
,
Agindoran, B.O.
,
Mignouna, H.D.
,
Thottappilly, G.
,
[A sensitive TAS-ELISA for the detection of some West African isolates of yam mosaic virus in Dioscorea spp.]
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A sensitive TAS-ELISA for the detection of some West African isolates of yam mosaic virus in Dioscorea spp.
We report the first identification of novel viruses, and sequence of an entire viral genome, by a single step of high-throughput parallel sequencing of small RNAs from diseased, as well as symptomless plants. Contigs were assembled from sequenced total siRNA from plants using small sequence assem...
Kreuze, J.F.
,
Pérez, A.
,
Untiveros, M.
,
Quispe, D.
,
Fuentes, S.
,
Barker, I.
,
Simon, R.
,
[Complete viral genome sequence and discovery of novel viruses by deep sequencing of small RNAs: A generic method for diagnosis, discovery and sequencing of viruses.]
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Complete viral genome sequence and discovery of novel viruses by deep sequencing of small RNAs: A generic method for diagnosis, discovery and sequencing of viruses.
Bertschinger, L.
,
Bühler, L.
,
Dupuis, B.
,
Gessler, C.
,
Forbes, G.
,
Keller, E.R.
,
Scheidegger, Urs C.
,
Struik, Paul C.
,
[Incomplete Infection of Secondarily Infected Potato Plants – an Environment Dependent Underestimated Mechanism in Plant Virology.]
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Incomplete Infection of Secondarily Infected Potato Plants – an Environment Dependent Underestimated Mechanism in Plant Virology.
Electron microscopic examination of thin section from rice hoja blanca virus (RHBV)-infected barnyard [Echinocloa colonum (L.) Link] revealed the occurrence of large masses of flexuous, tubular particles, 8-10 nm wide, both in the cytoplasm and nucleus. These inclusions were absent in cells from ...
Kitajima, Elliot W.
,
Gálvez E., Guillermo E.
,
[Flexuous, threadlike particles in leaf cells of Echinocloa colonum infected with rice hoja blanca virus]
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Flexuous, threadlike particles in leaf cells of Echinocloa colonum infected with rice hoja blanca virus