''Porphyromonas pasteri'' is a
Gram-negative
Gram-negative bacteria are bacteria that do not retain the crystal violet stain used in the Gram staining method of bacterial differentiation. They are characterized by their cell envelopes, which are composed of a thin peptidoglycan cell wall ...
, obligately
anaerobic, non-
spore
In biology, a spore is a unit of sexual or asexual reproduction that may be adapted for dispersal and for survival, often for extended periods of time, in unfavourable conditions. Spores form part of the life cycles of many plants, algae, f ...
-forming and non-motile bacterium from the genus of
Porphyromonas
''Porphyromonas'' is a Gram-negative, non-spore-forming, obligately anaerobic and non-motile genus from the family of Porphyromonadaceae. There were 16 different Porphyromonas species documented as of 2015 which reside in both animal and human r ...
which has been isolated from the human saliva.
References
External links
Type strain of ''Porphyromonas pasteri'' at Bac''Dive'' - the Bacterial Diversity Metadatabase
Bacteroidia
Bacteria described in 2015
{{Bacteroidetes-stub