Bacillus-like Organisms from Deep-Sea Salty Sediments
Author Information
Author(s): Sass Andrea M, McKew Boyd A, Sass Henrik, Fichtel Jörg, Timmis Kenneth N, McGenity Terry J
Primary Institution: Department of Biological Sciences, University of Essex
Hypothesis
What types of Bacillus-like organisms can be found in deep-sea hypersaline anoxic sediments?
Conclusion
Some Bacillus-like organisms are well adapted to survive and grow in the extreme conditions of deep-sea hypersaline anoxic sediments.
Supporting Evidence
- Eighty-nine isolates were obtained from four deep-sea brine lakes.
- 90% of the isolates were related to the genus Bacillus.
- Some isolates could grow at salinities up to 30% NaCl.
Takeaway
Scientists found many types of bacteria in super salty deep-sea mud, and some can live in really tough conditions.
Methodology
Isolates were obtained from sediments of four deep-sea brine lakes and characterized physiologically and phylogenetically.
Limitations
The study primarily focused on spore-forming bacteria, which may not represent the entire microbial community.
Digital Object Identifier (DOI)
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