Plant viruses
Evolutionarily Related Sindbis-Like Plant Viruses Maintain Different Levels of Population Diversity in a Common Host
... these viruses could be affected by the intracellular site of replication due to nucleotide levels, but there are no data on this for any of these ...these viruses have similar origins and similar ...
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An imperceptible tale of plant viruses, phytoplasma and other pathogens
... known plant viruses transmitted via aphid species infecting more than 1000 plant species, comprising both ornamental and crop ...a plant can be confirmed by host range tests, genetic (PCR) or ...
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The effects of alkali and some simple organic substances on three plant viruses
... In the experiments described in this paper purified preparations of the three plant viruses, tobacco mosaic, tomato bushy stunt and potato "X", were used.. The methods of prepara[r] ...
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Ecogenomic survey of plant viruses infecting Tobacco by Next generation sequencing
... recurrent plant viruses with symptoms such as venial necrosis, mosaic, mottling, yel- lowing, ring spots, stunting, shoestring and deformation [13 – ...of plant virus from one plant to the ...
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Sindbis virus proteins nsP1 and nsP2 contain homology to nonstructural proteins from several RNA plant viruses.
... Because two of the conserved domains are linked on a single protein in the plant viruses but separated on distinct mature proteins in Sindbis, it appears that either the two domains func[r] ...
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THE WHO'S WHO OF PLANT VIRUSES: A COGNITIVE APPROACH
... shaped viruses (roughly elongated) are more common and vary in diameter (3-25 nm), length (150-2000 nm), packaging of subunits, pitch of the helix, and flexibility of the particle ...Spherical plant ...
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EVALUATION OF THE SENSITIVITY OF NITROCELLULOSE MEMBRANE LOW-COST ALTERNATIVES USED IN TISSUE BLOT IMMUNOASSAY (TBIA) FOR DETECTION OF SOME PLANT VIRUSES
... of plant viruses and mycoplasma like organism by direct tissue blotting on nitrocellulose ...three plant viruses by dot-blot and tissue-blot immunoassays using chemiluminescent and chromogenic ...
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Structure of Flexible Filamentous Plant Viruses
... tous plant viruses are structurally ...rod-shaped plant viruses, although there is little or no evidence that the flexible viruses and the rigid viruses have the same coat ...
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Comparative analysis of microarray data in Arabidopsis transcriptome during compatible interactions with plant viruses
... The total number of genes in the assembled experi- ments with significantly altered expression elicited by these viruses was 16816. Among them 8684 were upre- gulated and 8132 were downregulated (a threshold of at ...
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Studies on the ability of light to counteract the inactivation action of ultraviolet radiation on plant viruses
... Sometimes plants inoculated with un-irradiated preparations of potato X, cucumber mosaic or tobacco ringspot virus, gave similar numbers of lesions in the light and dark, s[r] ...
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Plant viruses of the Amalgaviridae family evolved via recombination between viruses with double-stranded and negative-strand RNA genomes
... Sequences of the putative capsid proteins of amalga- viruses were obtained from GenBank and their homo- logs in viral and cellular genomes were searched for using BLASTp [37]. Distant homology detection was ...
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The purification of insect-transmitted plant viruses
... Too little material has been available for attempts to isolate a nucleic acid from this virus, but from its general behaviour it seems probable that this preparation consists essentially[r] ...
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Different Plant Viruses Induce Changes in Feeding Behavior of Specialist and Generalist Aphids on Common Bean That Are Likely to Enhance Virus Transmission
... these viruses “ non-persistently, ” ...stylets. Viruses may manipulate aphid-host interactions to enhance ...three viruses induced similar or distinct changes in feeding behaviors of two aphid ...
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The inactivation of some plant viruses by urea
... For example, the inactivation of potato virus "X" and tobacco mosaic virus is accompanied by the separation of the nucleic acid from the protein and the products are soluble in u[r] ...
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The application of electron microscopy to the study of plant viruses in unpurified plant extracts
... if they are rod-shaped, may explain our failure to detect specific particles in sap from plants infected with tomato spotted wilt, potato leaf roll, sugar-beet mosaic and c[r] ...
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The introduction of the new control method of plant viruses infection for organic farming
... Crop rotation Removal or avoidance of source of infection in or near crops Virus-free seeds and vegetative stocks Control or avoidance of vectors Cross-protection Breeding for virus resi[r] ...
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A method for testing results of infectivity tests with plant viruses for compatibility with hypotheses
... If each X is a mean of n values of x, nX(Zi-Z,)2/?F' (where W is the number of degrees of freedom equal to the number of inocula minus the number of adjustable const[r] ...
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Interpreting relationships between the concentrations of plant viruses and numbers of local lesions
... However, it was because the slope of the line of experimental points could not be made to coincide with the curve of equation (1 a) that equation (1 a) could not be fitted to [r] ...
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Antiviral RNAi mediated Plant defense versus its suppression by viruses
... all plant viruses encode RNAi suppressors and a multitude of these have been cloned and characterized in large ...benthamiana plant and the viral RNA has been found to be subjected to both antiviral ...
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Rice Yellow Mottle Virus, an RNA Plant Virus, Evolves as Rapidly as Most RNA Animal Viruses
... RNA plant virus has never been estimated using temporally spaced sequence data, by contrast to the information available on an increasing range of animal ...animal viruses, below the average but above the ...
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