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Classification of Vibrio bacteriophages
Intervirology
|January 1, 1984
Summary
This study surveyed 85 Vibrio phages, revealing significant diversity in morphology and classification. The findings suggest potential phylogenetic links between Vibrio phages and those of other bacteria.
Area of Science:
- Microbiology
- Virology
- Bacteriology
Background:
- Vibrio phages are viruses that infect Vibrio bacteria.
- Understanding Vibrio phage diversity is crucial for studying bacterial evolution and phage-host interactions.
Purpose of the Study:
- To survey and classify a collection of 85 Vibrio phages.
- To investigate the morphological diversity and taxonomic relationships of Vibrio phages.
Main Methods:
- Morphological characterization of 85 Vibrio phages.
- Taxonomic classification based on morphology and established phage families (Myoviridae, Siphoviridae, Podoviridae, Inoviridae).
Main Results:
- 84 tailed phages representing six morphotypes and three families were identified.
- 1 filamentous phage belonging to the Inovirus genus (Inoviridae family) was characterized.
- 63 tailed phages were classified into 18 distinct species.
- Significant heterogeneity was observed among Vibrio phages.
Conclusions:
- Vibrio phages exhibit considerable morphological diversity.
- Some Vibrio phages share morphological similarities with phages of other gram-negative bacteria, suggesting potential host phylogenetic relationships.