Propionibacteriales

gram-positive bacterium

Propionibacterium is a gram-positive, anaerobic, rod-shaped genus of bacteria named for their unique metabolism: They are able to synthesize propionic acid by using unusual transcarboxylase enzymes.

species of bacterium

The Propionibacteriales are an order of bacteria.

The Propionibacteriaceae are a family of Gram-positive bacteria found in dairy products or in the intestinal tracts of animals and living in the pores of humans.

Aeromicrobium is a Gram-positive, aerobic, non-spore-forming and non-motile bacterial genus from the family Nocardioidaceae.