Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Acetothermus paucivorans is a species of thermophilic, anaerobic bacterium that thrives in high-temperature environments. It is part of the deeply branching bacteria group, known for its evolutionary significance and unique metabolic pathways.
5 Must Know Facts For Your Next Test
Acetothermus paucivorans was first isolated from hot springs.
It is an obligate anaerobe, meaning it cannot survive in the presence of oxygen.
This bacterium exhibits thermophilicity, thriving at temperatures around 60-70°C.
It can metabolize acetate to produce energy, which is rare among deeply branching bacteria.
The genome analysis of Acetothermus paucivorans provides insights into the early evolution of prokaryotes.