nitrosomonas

Thân thiện

Nitrosomonas bacteria convert ammonia in the soil.

Definition

1. Noun:
   • A genus of bacteria: Nitrosomonas is a genus of ellipsoidal, rod-shaped, or spherical bacteria found in soil, freshwater, and marine environments.
   • Function in the nitrogen cycle: These bacteria are chemolithoautotrophs that derive energy by oxidizing ammonia (NH₃) to nitrite (NO₂⁻), a critical first step in the process of nitrification.

Usage Examples

• Noun:
  • The presence of Nitrosomonas in the soil sample indicates active nitrification.
  • Scientists study Nitrosomonas to understand its role in wastewater treatment processes.
  • Ammonia oxidation by Nitrosomonas is a key biogeochemical process.

Advanced Usage

• Scientific Context: The term is primarily used in microbiology, ecology, and environmental science. It is often discussed alongside , the genus that oxidizes nitrite to nitrate.
  • The nitrification process involves two distinct microbial groups: Nitrosomonas and Nitrobacter.

Variants and Related Words

• Nitrosomonadaceae (n): The family to which the genus belongs.
• Nitrosification (n): The process of converting ammonia into nitrite, often mediated by bacteria like .
• Ammonia-oxidizing bacteria (AOB) (n): A broader functional group that includes and other genera capable of oxidizing ammonia.

Synonyms

• Ammonia oxidizer: A functional synonym describing its ecological role.
• Chemolithoautotroph: A descriptive term for its metabolic type, deriving energy from inorganic compounds (ammonia) and carbon from carbon dioxide.

Related Phrases

• Nitrifying bacteria: A phrase encompassing both ammonia-oxidizing bacteria (like ) and nitrite-oxidizing bacteria.
  • Nitrifying bacteria, including Nitrosomonas, are essential for soil fertility.

Học thuật

Noun

1. ellipsoidal soil bacteria

Từ đồng nghĩa

• Nitrosomonas
• genus Nitrosomonas