Cyanobacteria are found in almost all aquatic and terrestrial environments on Earth and, through photosynthesis, supply a large portion of the planet’s oxygen. According to a study published in ...

The first life forms were microscopic organisms that were anaerobic, meaning they did ... 2.9 billion years ago when tiny life forms called cyanobacteria evolved a process called oxygenic ...

At the same time, oxygen, actively produced by cyanobacteria, destroyed most other forms of life \- anaerobic organisms - which did not use oxygen because it was toxic to them. The powerful ...

cyanobacteria and proteobacteria. A second autotrophic pathway (Arnon–Buchanan cycle) uses a reductive citric acid cycle and is found in anaerobic or microaerophilic bacteria and archaea.

Whether used for research or production, the versatile BioFlo ® 310 fermentor from New Brunswick Scientific allows growth of a wide variety of aerobic and anaerobic microorganisms, including ...