halobacterium
Definition
- Noun:
- A type of halophile: A halobacterium is a microorganism belonging to the archaea domain that thrives in environments with extremely high salt concentrations, such as salt lakes, salt flats, and salterns.
Usage
- The word "halobacterium" is a scientific term used primarily in biology and microbiology. It refers to a specific genus () and, by extension, similar organisms within the family Halobacteriaceae. It is a countable noun.
Examples
- Noun:
- The pink color of some salt ponds is often caused by dense populations of halobacterium.
- Scientists study halobacterium to understand how life can adapt to extreme conditions.
Advanced Usage
- "Halobacterium salinarum": This is the name of a model species within the genus, often used in research.
- The membrane protein bacteriorhodopsin, found in Halobacterium salinarum, converts light into energy.
Variants and Related Words
- Halophilic (adj): Describing organisms that thrive in high-salt environments.
- Halophilic archaea are found in salt crusts.
- Halophile (n): The general term for any salt-loving organism, which includes halobacteria.
- Halophiles can be bacteria or archaea.
Synonyms
- Extremophile: An organism that lives in extreme environmental conditions (this is a broader category that includes halophiles).
- Salt-loving archaeon: A more descriptive synonym.
Notes on Meaning
- The term specifically refers to archaea, not bacteria, despite the "bacterium" in its name. This is a historical naming convention.
- It denotes organisms requiring salt concentrations often exceeding 15-20% for survival.
Noun
-
halophiles in saline environments such as the Dead Sea or salt flats
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
