Cross Index | Seliberia stellata |
SuperSet | Prokaryote, Eubacteria Budding and/or Appendaged Bacteria |
Compare | Prosthecate Bacteria: Ancalomicrobium adetum Asticcacaulis Caulobacter Dichotomicrobium thermohalophilum,
Filomicrobium fusiforme,
Hirschia baltica,
Hyphomicrobium Hyphomonas, Labrys monachus , Pedomicrobium, Prosthecobacter fusiformis,
Prosthecomicrobium,
Stella, Verrucomicrobium spinosum Non Prosthecate Bacteria Angulomicrobium tetraedrale Blastobacter Ensifer adherans,Gallionella ferrunginea Gemmiger formicilis, Nevskia ramosa, Seliberia stellata Planctomycetales Planctomyces, Gemmata obscuriglobus , Isosphaera pallida, Pirelulla |
Contrast | Archaea |
Subset |
Morphology | Seliberia stellata |
CELLULAR |
Staining | Gram-negative |
Morphology | Rods, 0.5-0.8 um in diameter and 1-12 um in length, with a helically sculptured or furrowed topography. The ends of the cell may be either blunt or rounded |
Motility | A single subpolar ensheathed flagellum is characteristically present on the swarmer, several lateral flagella, not ensheathed, may also be present. |
Specialized structures | . Stellate aggregates (rosettes) of sessile rods joined at one pole; and individual, shorter motile rods (swarmers) occur in the same culture. An adhesive holdfast, secreted at one cell pole, mediates attachment in rosettes Capsules are not produced. Resting stages are not known. Following unidirectional polar cell growth, a shorter motile cell (a swarmer) and a longer sessile call are produced by asymmetric transverse fission. |
Division | Growth on appropriate soil extract media may permit formation of round to ovoid "generative" cells |
COLONIAL |
Solid surface |
Liquid |
Growth Parameters | Seliberia stellata |
PHYSIOLOGICAL |
Tropism | Chemoorganotrophic, having an oxidative type of metabolism |
Oxygen | Strictly aerobic |
pH | |
Temperature | Optimum temperature: 25-30`C; maximum: about 37`C; minimum: 15- 20`C. |
Requirements | |
Products | |
Enzymes | Catalase- and oxidase-positive |
Unique features |
ENVIRONMENTAL |
Habitat | These organisms occur in soil and fresh-water environments as autochthonous microflora, often where oligotrophic conditions prevail |
Lifestyle | |
Pathogenicity |
Distribution |
Genome | Seliberia stellata |
G+C Mol % |
Reference | Seliberia stellata |
First citation | Aristovskaya,T.V. and V.V. Parinkina. 1963. New soil microorganism Selibria stellata nov. gen. n. sp. Izv Akad. Nauk S.S.S.R., Ser. Biol. 28: 49-56 |
The Prokaryotes | |
Bergey's Systematatic | p 1981 J. M. Schmidt and M. P. Starr |
Bergey's Determinative | p 467 |
References |