Propionibacteriaceae

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Propionibacteriaceae (pronunciation: pro-pi-o-ni-bac-te-ri-a-ce-ae) is a family of Gram-positive bacteria within the order Actinomycetales.

Etymology

The name Propionibacteriaceae is derived from the Greek words propios, meaning "first", and bakterion, meaning "small rod". This refers to the shape and size of the bacteria in this family.

Characteristics

Members of the Propionibacteriaceae family are typically rod-shaped and are known for their ability to produce propionic acid as a by-product of their metabolism. They are anaerobic or microaerophilic, meaning they can survive in environments with low oxygen levels.

Genera

The Propionibacteriaceae family includes several genera, such as:

Medical Relevance

Propionibacteriaceae are part of the normal human skin flora and are generally harmless. However, some species can cause infections, particularly in people with weakened immune systems. For example, Propionibacterium acnes is associated with acne, while Cutibacterium acnes can cause postoperative shoulder infections.

See Also

External links

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