Thermophiles
Thermophiles (pronunciation: /ˈθɜːrmoʊˌfaɪlz/; from the Greek: θερμότητα, thermotita, "heat" and φίλος, philos, "lover") are a type of Extremophile that thrive at relatively high temperatures, between 41 and 122 degrees Celsius (106 and 252 degrees Fahrenheit).
Etymology
The term "Thermophile" originates from the Greek words therme which means heat, and philos which means lover. Thus, the term literally translates to "heat lover".
Characteristics
Thermophiles are characterized by their survival in high-temperature environments that would destroy most life on Earth. They are found in various geothermally heated regions of the Earth, such as deep sea hydrothermal vents and hot springs. They have unique adaptations that allow them to survive in such environments, including specialized proteins and high levels of saturated fats in their cell membranes to withstand the heat.
Types of Thermophiles
There are three main types of thermophiles:
- Facultative Thermophiles: These organisms prefer optimal growth temperatures of 40-60 degrees Celsius, but can survive at lower temperatures.
- Obligate Thermophiles: These organisms require high temperatures for growth, typically above 50 degrees Celsius.
- Hyperthermophiles: These organisms grow optimally at temperatures above 80 degrees Celsius.
Related Terms
See Also
This WikiMD.org article is a stub. You can help make it a full article.