Yeasts Inhabiting Extreme Environments and Their Biotechnological Applications

Area of Science:

• Microbiology
• Biotechnology
• Environmental Science

Background:

• Yeasts are microscopic fungi found globally, including extreme environments.
• Some yeasts are extremotolerant or extremophilic, adapting to harsh conditions.
• Polyextremophilic yeasts exhibit tolerance to multiple environmental stresses.

Purpose of the Study:

• To review the importance of yeasts from extreme environments.
• To highlight their metabolic and adaptive strategies for survival.
• To discuss their biotechnological applications and impact on the bioeconomy.

Main Methods:

• Literature review of scientific publications on extreme yeasts.
• Analysis of yeast habitats, physiology, and adaptations.
• Exploration of molecular identification techniques and biotechnological uses.

Main Results:

• Extreme yeasts tolerate diverse conditions: cold, heat, pH, salinity, UV radiation, and metal toxicity.
• Key species, their adaptations, and habitats are identified.
• Industrially relevant extremophilic yeasts and their applications are summarized.

Conclusions:

• Extreme yeasts possess significant biotechnological potential.
• Their unique traits are valuable for industrial production of compounds like biofuels and enzymes.
• Current trends indicate a growing impact on the bioeconomy through advanced applications.