Spirillum
Spirillum
Spirillum (pronunciation: /spɪˈrɪləm/) is a type of bacteria that is characterized by its spiral shape. The term is derived from the Latin word "spirillum" which means "little coil".
Etymology
The term "Spirillum" is derived from the Latin word "spirillum" which means "little coil". This is in reference to the spiral shape of these bacteria.
Description
Spirillum bacteria are Gram-negative and have a rigid spiral structure. They are usually found in freshwater environments and are known for their ability to perform aerobic respiration. Some species of Spirillum are also capable of nitrogen fixation, a process that converts atmospheric nitrogen into a form that can be used by plants.
Related Terms
- Bacteria: Microorganisms that are found everywhere. They can be harmful, beneficial, or neutral.
- Aerobic respiration: The process by which cells use oxygen to convert glucose into energy.
- Nitrogen fixation: The process by which certain organisms convert atmospheric nitrogen into a form that plants can use.
See Also
- Spirochaete: Another type of spiral-shaped bacteria.
- Microbiology: The study of microorganisms, including bacteria.
External links
- Medical encyclopedia article on Spirillum
- Wikipedia's article - Spirillum
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