Desulfosoma caldarium str. DSM 22027

Desulfosoma caldarium str. DSM 22027 is a Gram-negative, rod-shaped bacterium that thrives under strictly anaerobic conditions, with an optimal growth temperature of 45.0 °C. This organism is non-spore-forming, which suggests a reliance on stable environmental conditions for survival and growth. As a member of the Desulfosoma genus, it is likely involved in sulfate reduction processes, contributing to biogeochemical cycling in its native habitat. The specific temperature preference of 45.0 °C indicates that D. caldarium str. DSM 22027 is adapted to thermophilic environments, which are often characterized by high temperatures and low oxygen availability. This adaptation may enhance its metabolic efficiency in such niches, potentially allowing it to outcompete other microorganisms under similar conditions. Understanding the physiology and ecological roles of D. caldarium str. DSM 22027 may provide insights into the dynamics of microbial communities in extreme environments, particularly in hot springs or deep-sea hydrothermal vents where such thermophilic sulfate-reducing bacteria are typically found. Further exploration of its metabolic pathways could also shed light on its contributions to sulfur cycling and energy flow in anaerobic ecosystems.