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Published on: December 20, 2018
Aeromonas sharmana sp. nov., isolated from a warm spring
1Microbial Type Culture Collection and Gene Bank (MTCC), Institute of Microbial Technology, Sector 39A, Chandigarh 160 036, India.
Summary
A novel bacterial species, Aeromonas sharmana sp. nov., was identified from an Indian warm spring. This Gram-negative bacterium, strain GPTSA-6(T), expands the Aeromonas genus within the Aeromonadaceae family.
Area of Science:
- Microbiology
- Bacteriology
- Taxonomy
Background:
- The Aeromonadaceae family includes important aquatic bacteria.
- Characterization of novel bacterial species is crucial for understanding microbial diversity.
Purpose of the Study:
- To characterize a novel bacterial isolate from a warm spring in India.
- To determine the taxonomic position of the isolate within the Aeromonadaceae family.
Main Methods:
- Polyphasic taxonomic approach.
- 16S rRNA gene sequence analysis.
- Phenotypic and chemotaxonomic characterization.
Main Results:
- Strain GPTSA-6(T) is a Gram-negative, facultatively anaerobic bacterium.
- Phylogenetic analysis showed highest similarity to Aeromonas sobria (95.13%).
- The isolate represents a new species, Aeromonas sharmana sp. nov.
Conclusions:
- Strain GPTSA-6(T) represents a novel species within the genus Aeromonas.
- Aeromonas sharmana sp. nov. is proposed based on comprehensive data.
- The type strain is GPTSA-6(T) (=MTCC 7090(T)=DSM 17445(T)).

