Table of Contents
- 1 What is a barophile?
- 2 Where can Psychrophiles be found?
- 3 How are Barophiles adapted to their environment?
- 4 What is an example of a barophile?
- 5 Where did scientists find Psychrophiles deep in a frozen lake?
- 6 Which environment would harbor Psychrophiles?
- 7 What are Psychrophilic microorganisms?
- 8 Where does a Radioresistant live?
What is a barophile?
/ (ˌbærəˈfɪlɪk) / adjective. (of living organisms) growing best in conditions of high atmospheric pressure.
Where can Psychrophiles be found?
Psychrophiles are cold-loving bacteria. Their optimum growth temperature is between − 5°C and 15°C. They are usually found in the Arctic and Antarctic regions and in streams fed by glaciers.
Where can I find Barotolerant bacteria?
Several barophilic and barotolerant bacteria were isolated from deep-sea mud samples of Suruga Bay (2485 m depth), the Ryukyu Trench (5110 m depth), and the Japan Trench (land-side 6356 m, and sea-side 6269 m depth, respectivelys.
How are Barophiles adapted to their environment?
Thus, barophiles seem to have some mechanism which allows their lipids to adapt to deep-sea environments. PUFAs have relatively low melting points (16), and so they may assist in maintaining the proper fluidity of membrane lipids that the marine bacteria require to adapt to deep-sea environments.
What is an example of a barophile?
Halomonas salaria, a Gram-negative proteobacterium, is an example of an obligate barophile. It needs a pressure of 1000 atm. Many barophiles are sensitive to ultraviolet rays and are susceptible to UV radiation. They lack the essential mechanisms of DNA repair to counter the effects of UV radiation.
What is Halophile and barophile?
is that halophile is (biology) an organism that lives and thrives in an environment of high salinity, often requiring such an environment; a form of extremophile while barophile is an organism that lives and thrives under high barometric pressure; a form of extremophile.
Where did scientists find Psychrophiles deep in a frozen lake?
Microbes, some of which may be viable, have been found in ice cores drilled at Vostok Station at depths down to ≈3,600 m, close to the surface of the huge subglacial Lake Vostok.
Which environment would harbor Psychrophiles?
Each microorganism has a temperature range over which it can grow. Psychrophiles grow best at temperatures < 15 °C. In nature, they are commonly found in deep ocean waters or in polar regions. Mesophiles, which grow between 15 and 45 °C, are the most common types of microorganisms and include most pathogenic species.
Where are Alkaliphiles found?
Alkaliphiles have been isolated mainly from neutral environments, sometimes even from acidic soil samples and feces. Haloalkaliphiles have been mainly found in extremely alkaline saline environments, such as the Rift Valley lakes of East Africa and the western soda lakes of the United States.
What are Psychrophilic microorganisms?
Psychrophilic microorganisms are those whose optimum growth temperature is low, approximately 15°C or lower, and have a maximum growth temperature of approximately 20°C. These microorganisms grow at refrigeration temperatures and are found in environments where the temperature is always below 15 to 20°C.
Where does a Radioresistant live?
Radioresistance. A radioresistant organism is an organism that can live in environments with extremely high levels of ionizing radiation. Ionizing radiation is emitted by unstable atoms. These unstable atoms attempt to stabilize by giving off excess energy.
What is an example of a Barophile?