Morphology | Proprionibacterium |
CELLULAR |
Staining | Gram positive |
Morphology | pleomorphic rods but cells may be coccoid, bifid or even branched and may form "chinese characters |
Motility | Nonmotile |
Specialized structures | Nonsporing |
Division |
COLONIAL |
Solid surface |
Liquid |
Growth Parameters | Proprionibacterium |
PHYSIOLOGICAL |
Tropism | Chemoorganotrophs |
Oxygen | are anaerobic to aerotolerant |
pH | |
Temperature | |
Requirements | |
Products | fermentation products include large amounts of propionic and acetic acids |
Enzymes | generally catalase positive |
Unique features |
ENVIRONMENTAL |
Habitat | |
Lifestyle | |
Pathogenicity |
Distribution |
Genome | Proprionibacterium |
G+C Mol % |
Reference | Proprionibacterium |
First citation | Orla-Jensen,O. 1909. Die Hauptlinien des naturlichen Bakterien-systems. Zentralbl. Bakteriol. Parasitenkd. Infektionskr. Hyg. Abt. 2, 22:305-346 |
The Prokaryotes | P |
Bergey's Systematatic | p 1346 C. S. Cummins and J. L. Johnson |
Bergey's Determinative | p 580 |
References |