Desulfurellaceae

Desulfurellaceae is a family of bacteria that belongs to the order Desulfurellales. This family of bacteria is characterized by their ability to reduce sulfur compounds, hence the name "Desulfurellaceae". They are typically found in hydrothermal vents and hot springs, where they play a crucial role in the sulfur cycle.

Characteristics

Members of the Desulfurellaceae family are anaerobic bacteria, meaning they thrive in environments that lack oxygen. They are thermophilic, which means they can survive and grow in high-temperature environments.

These bacteria are known for their ability to reduce sulfur compounds, such as sulfate, sulfite, and elemental sulfur, to hydrogen sulfide. This process is part of the sulfur cycle, which is essential for life on Earth.

Genera

The Desulfurellaceae family includes the following genera:

• Desulfurella
• Hippea
• Thermosulfidibacter

Ecological Role

Desulfurellaceae bacteria play a crucial role in the sulfur cycle. They are responsible for the reduction of sulfur compounds, which is a key step in the cycle. This process helps to maintain the balance of sulfur in the environment.

In addition, these bacteria are also important in the process of bioremediation. They can be used to remove sulfur compounds from contaminated water and soil.

Research and Medical Relevance

While Desulfurellaceae bacteria are not typically associated with human disease, they are of interest to researchers due to their unique metabolic capabilities and their role in the environment. Understanding these bacteria can provide insights into the sulfur cycle and potential applications in bioremediation.

File:Desulfurellaceae.jpg

Desulfurellaceae bacteria under a microscope

See Also

• Sulfur-reducing bacteria
• Sulfur cycle
• Bioremediation