What is the taxonomy of halophiles?
What is the taxonomy of halophiles?
The halophilic Archaea are included on the phylum Euryarchaeota. They are represented by the extremely halophilic aerobic Archaea, also designated as haloarchaea, currently included within the class Halomebacteria (Cavalier-Smith 2002) or its later homotypic synonym Halobacteria (Grant et al. 2001).
What organisms are halophiles?
Aquatic bacteria, algae, fungi, and protozoa have demonstrated high evolutionary adaptability to salinity changes and as a result, halophiles are widespread in all three domains – Archeae, Eubacteria, and Eukarya. In fact, some bacteria can exist up to NaCl saturation.
What type of organism is halobacterium?
Archaea
Halobacterium is a genus in the family Halobacteriaceae. The genus Halobacterium (“salt” or “ocean bacterium”) consists of several species of Archaea with an aerobic metabolism which requires an environment with a high concentration of salt; many of their proteins will not function in low-salt environments.
What is the common name for halophiles?
Haloarchaea (halophilic archaea, halophilic archaebacteria, halobacteria) are a class of the Euryarchaeota, found in water saturated or nearly saturated with salt.
What is a halophilic organism give an example?
Halophiles are microorganisms that require high levels of salt in order to be able to complete all of their life functions and survive. Halophiles can be found mostly in the domain Archaea, which contains single-celled ancient prokaryotic microorganisms. A few examples of halophiles are Halobacterium and Nitzschia.
What are halophiles give one example?
A halophile is an organism that lives in an environment that has a high salinity such as ocean and solid salt crystals. Salinibacter ruber is another extremely halophilic organism. It is a red bacterium found in saltern crystallizer ponds in Alicante and Mallorca, Spain.
Is halobacterium autotrophic or heterotrophic?
Halophilic Archaea, which are generally heterotrophic and aerobic, likely evolved from an autotrophic, anaerobic methanogenic ancestor by acquiring many genes from Bacteria via lateral gene transfer. These bacterial “imports” include genes encoding opsins and lycopene elongases.
What is halobacterium used for?
Halobacterium salinarum (formerly known as H. halobium) is an extreme halophilic archaeon, commonly used as a model organism for halophilic archaea, and as a source of the membrane protein bacteriorhodopsin (bR) (Oesterhelt & Stoeckenius, 1971).
When was the genus Halorubrum assigned to the family Halobacteriaceae?
Boone et al. (2001) assigned this genus to the family Halobacteriaceae Gibbons 1974 (Approved Lists 1980). Publication: McGenity TJ, Grant WD. Genus VII. Halorubrum McGenity and Grant 1996, 362VP (Effective publication: McGenity and Grant 1995, 241).
What is haloarchaea Halorubrum?
Halorubrum is a genus in the family Halobacteriaceae. Halorubrum species can be found in the Dead Sea, Lake Zabuye and other waters with high salt concentration. A population of the haloarchaea Halorubrum in its natural high salt concentration environment exchanged genetic information frequently by recombination.
What is Halorubrum ejinorense?
In taxonomy, Halorubrum is a genus of the Halobacteriaceae. Halorubrum ejinorense was first isolated from Lake Ejinor in Inner Mongolia, China. Halorubrum lacusprofundi was first isolated in the 1980s from Deep Lake, Antarctica.
Is halhalorubrum a dominant saltern in Anatolia?
Halorubrum, in combination with Haloquadratum, Halobacterium, Halonotius, and Haloarcula, was also identified as a dominant component of the communities of four salterns in eastern Anatolia (Turkey), based on cultivation-dependent as well as and cultivation-independent methods ( Çinar & Mutlu, 2016 ).