Results 31 to 40 of about 108,661 (295)

Viruses of cucumber isolated from some regions of Ukraine

open access: yesPlant Protection Science, 2002
Properties of viruses isolated from cucumbers in greenhouses of Ukraine are characterized in this article by electrophoresis, ELISA, electron microscopy, and immunoblotting.
A. Ryzhkova   +3 more
doaj   +1 more source

Lifestyles of plant viruses [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2010
The vast majority of well-characterized eukaryotic viruses are those that cause acute or chronic infections in humans and domestic plants and animals. However, asymptomatic persistent viruses have been described in animals, and are thought to be sources for emerging acute viruses. Although not previously described in these terms, there are
openaire   +2 more sources

Next generation sequencing for studying viruses and RNA silencing-based antiviral defense in crop plants [PDF]

open access: yes, 2014
The main objectives of this work have been to use next generation sequencing (NGS) and develop bioinformatics tools for plant virus diagnostics and genome reconstruction as well as for investigation of RNA silencing-based antiviral defense.
Seguin, Jonathan
core   +1 more source

Independent Expression of the First Two Triple Gene Block Proteins of Beet Necrotic Yellow Vein Virus Complements Virus Defective in the Corresponding Gene but Expression of the Third Protein Inhibits Viral Cell-to-Cell Movement

open access: yesMolecular Plant-Microbe Interactions, 1997
Cell-to-cell movement of beet necrotic yellow vein furovirus is controlled by three slightly overlapping genes on RNA 2 called the triple gene block (TGB) encoding, in order, P42, P13, and P15.
Claudine Bleykasten-Grosshans   +4 more
doaj   +1 more source

MicroRNA-mediated Resistance to Plant Viruses [PDF]

open access: yesJournal of Cell and Molecular Research, 2018
MicroRNAs (miRNAs) are 20-24 nucleotide small RNAs which are processed from nuclear-encoded transcripts. miRNAs control the expression of target transcripts by cleaving or translational inhibition of the target RNAs.
amir ghaffar shahriari   +1 more
doaj   +1 more source

Chemotherapy and Plant Viruses [PDF]

open access: yesJournal of General Microbiology, 1953
SUMMARY: When the guanine analogue, 5-amino-7-hydroxy-1-v-triazolo (d) pyrimidine (guanazolo), was sprayed on the leaves of tobacco or Nicotiana glutinosa plants it reduced the number of local lesions and delayed or inhibited systemic spread of lucerne mosaic virus.
openaire   +2 more sources

Phyto-metabolites; An Impregnable Shield against Plant Viruses

open access: yesNatural Product Communications, 2018
Worldwide, economically important crops are under continuous threat from plant viruses as they reproduce within the host and spread via various biological and non biological means.
Waqar Islam   +4 more
doaj   +1 more source

Defense pathways in Arabidopsis restricting compatible tobamoviruses during infection [PDF]

open access: yes, 2014
Virus infected plants often develop strong disease symptoms including leaf deformation, chlorosis, necrosis and growth inhibition. In agriculture systems virus infection can lead to severe yield losses and a better understanding of plant defenses against
Kørner, Camilla Julie
core   +1 more source

Detection and molecular characterization of Polymyxa betae, transmitting agent of sugar beet rhizomania disease, in Iran

open access: yesSpanish Journal of Agricultural Research, 2014
The plasmodiophorid Polymyxa betae is considered as the only natural transmitting agent of Beet necrotic yellow vein virus (BNYVV), the most devastating agent of sugar beet fields throughout the world. To evaluate for the first time the genetic diversity
Fatemeh Hassanzadeh Davarani   +5 more
doaj   +1 more source

Evolution and Emergence of Plant Viruses [PDF]

open access: yes, 2014
Viruses are common agents of plant infectious diseases. During last decades, worldwide agriculture production has been compromised by a series of epidemics caused by new viruses that spilled over from reservoir species or by new variants of classic viruses that show new pathogenic and epidemiological properties.
Elena, Santiago F.   +2 more
openaire   +5 more sources

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