| Cross Index | Nitrosospira briensis |
| SuperSet | Prokaryote, Eubacteria Aerobic Chemolithotrophic Bacteria |
| Compare | Nitrifying bacteria:
Sulfur Oxidizing Acidiphilium Macromonas, Thermothrix thiopara Thiobacillus, Thiobacterium, Thiodendron latens, Thiomicrospira, Thiosphaera, Thiospira, Thiovulum majus Hydrogen Bacteria: Hydrogenbacter thermophilus Iron & Manganese bacteria: Aquaspirillum , Bilophococcus, Gallionella ferrunginea, Leptospirillum, Metallogenium , Naumanniella, Ochrobium tectum, Sulfobacillus thermosulfidooxidans, Siderocapsa, Siderococcus limoniticus, |
| Contrast | Archaea |
| Subset |
| Morphology | Nitrosospira briensis |
| CELLULAR |
| Staining | Gram-negative. |
| Morphology | Cells are spiral, 0.3-0.4 um in width, with 3-20 turns; the average number of turns is 3-8, and the amplitude of the turns is 0.8-1.0 um. Usually tightly coiled, spherical forms are seen in cultures |
| Motility | Motile or nonmotile. |
| Specialized structures | . Cells reproduce by binary fission. Cells lack cytomembrane system. |
| Division |
| COLONIAL |
| Solid surface |
| Liquid |
| Growth Parameters | Nitrosospira briensis |
| PHYSIOLOGICAL |
| Tropism | Obligate chemolithotrophs |
| Oxygen | Aerobic. |
| pH | |
| Temperature | |
| Requirements | The major source of energy and reducing power is from the oxidation of ammonia to nitrite |
| Products | |
| Enzymes | |
| Unique features |
| ENVIRONMENTAL |
| Habitat | Occur in terrestrial and freshwater environments |
| Lifestyle | |
| Pathogenicity |
| Distribution |
| Genome | Nitrosospira briensis |
| G+C Mol % | 52.2 to 55.4 (Bd,Tm) |
| (Watson and Mandel 1971; Koops and Harms 1985). |
| Reference | Nitrosospira briensis |
| First citation | Winogradsky,S. and H. Winogradsky. 1933. Etudes sur la microbiologie du sol. VII Nouvelles recherches sur les organismes de la nitrification. Ann. Inst Pasteur (Paris) 50: 350-432 |
| The Prokaryotes | |
| Bergey's Systematatic | p 1830 S.W. Watson, E. Brock, H. Harms, H-P. Koops, and A. B. Hooper |
| Bergey's Determinative | p 450 |
| References |