Spirochaeta

Spirochaeta

Spirochaeta (pronunciation: /ˌspaɪrəˈkiːtə/) is a genus of spiral-shaped bacteria that is characterized by the unique manner in which they move. The name "Spirochaeta" is derived from the Greek words "speira" meaning coil and "chaite" meaning hair.

Etymology

The term "Spirochaeta" is derived from two Greek words: "speira" which means coil, and "chaite" which means hair. This is in reference to the distinctive spiral shape of these bacteria.

Characteristics

Spirochaeta are Gram-negative bacteria that are characterized by their unique spiral shape and the manner in which they move. They are highly flexible and can move in a corkscrew-like manner, which allows them to navigate through viscous environments. Spirochaeta are anaerobic bacteria, meaning they can survive in environments with little or no oxygen.

Species

There are several species of Spirochaeta, including Spirochaeta plicatilis, Spirochaeta bajacaliforniensis, and Spirochaeta africana. Each species has its own unique characteristics and habitats.

Medical Relevance

Some species of Spirochaeta are pathogenic and can cause diseases in humans. For example, Spirochaeta pallida is the causative agent of syphilis, a sexually transmitted disease. Other species are involved in the degradation of organic pollutants, making them important in environmental bioremediation.

Related Terms

• Gram-negative bacteria
• Anaerobic bacteria
• Spirochaeta plicatilis
• Spirochaeta bajacaliforniensis
• Spirochaeta africana
• Spirochaeta pallida
• Syphilis
• Bioremediation

External links

• Medical encyclopedia article on Spirochaeta
• Wikipedia's article - Spirochaeta

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