Related Experiment Video
Updated: May 19, 2026

08:56
Combining Analysis of DNA in a Crude Virion Extraction with the Analysis of RNA from Infected Leaves to Discover New Virus Genomes
Published on: July 27, 2018
[Molecular genetic analysis of Tahyna virus strains]
Voprosy Virusologii
|August 22, 2012
Abstract:
The partial nucleotide sequence of S and M genome segments was identified in 13 little studied Tahyna virus (Bunyaviriridae, Bunyavirus, California encephalitis serogroup) strains isolated in Czechoslovakia, Finland, Armenia, Azerbaijan, Kazakhstan, and Tajikistan. A phylogenetic analysis indicated that the examined strains form two groups with a geographical connection: European and Asian genetic groups.
More Related Videos
Related Concept Videos
Modern Molecular Taxonomy
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
Viral Mutations
A mutation is a change in the sequence of bases of DNA or RNA in a genome. Some mutations occur during replication of the genome due to errors made by the polymerase enzymes that replicate DNA or RNA. Unlike DNA polymerase, RNA polymerase is prone to errors because it is not capable of “proofreading” its work. Viruses with RNA-based genomes, like HIV, therefore accrue mutations faster than viruses with DNA-based genomes. Because mutation and recombination provide the raw material for adaptive...

