Halophilic Archaea |
SuperSet | Prokaryote, Archaea, Halophilic Archaeobacteria |
Compare | Halomonas |
Contrast | Methanogens Cell Wall-Less Archaeobacteria Sulfate Reducing Archaeobacteria Halophilic Archaeobacteria Extremely Thermophilic Archaeobacteria |
Subset | Haloarcula , Halobacterium, Halococcus , Haloferax ,Natronobacterium , Natronococcus occultus |
Morphology | Halophilic Archaea |
CELLULAR |
Staining | Cells are Gram negative or Gram positive, Rods and regular to highly irregular cells. |
Morphology | |
Motility | |
Specialized structures |
Division |
COLONIAL |
Solid surface |
Liquid |
Growth Parameters | Halophilic Archaea |
PHYSIOLOGICAL |
Tropism | chemooorganotrophs |
Oxygen | aerobic or facultatively anaerobic |
pH | Neutrophilic or alkalophilic. |
Temperature | Mesophilic or slightly thermophilic (up to 55 C). |
Requirements | requirement for high concentrations of sodium chloride (1.5 Molar or above). |
Products | |
Enzymes | |
Unique features | Some of the species contain bacteriorhodopsin and are able to use light for ATP synthesis |
ENVIRONMENTAL |
Habitat | |
Lifestyle | |
Pathogenicity |
Distribution |
Genome | Halophilic Archaea |
G+C Mol % |
RNA polymerase of the AB B' type. |
Reference | Halophilic Archaea |
First citation | Wm.
D. Grant and H. Larsen, 1989. Halobacteriales Ord
Nov in Bergey's Manual of systematic
Bacteriology Vol 3 (James T. Stanley Editor, Marvin P.
Bryant, Norbert Pfennig, associate Editor, John G. Holt
Editor-in-chief p 2216 ISBN-0-683-07906-5 |
The Prokaryotes | p |
Bergey's Systematatic | p 2216 Wm. D. Grant and H. Larsen |
Bergey's Determinative | p 739-746 |
References |