Paraclostridium bifermentans ATCC 638 = DSM 14991

Paraclostridium bifermentans ATCC 638 (= DSM 14991) is a Gram-positive, rod-shaped bacterium that exhibits sporulation and thrives optimally at a temperature of 37.0°C. As a chemoheterotroph, this microbe derives its energy from organic compounds, which is consistent with its habitat as a component of animal intestinal microflora. Paraclostridium bifermentans is strictly anaerobic, indicating that it requires an environment devoid of oxygen for growth and metabolic activity. This organism's ability to sporulate may enhance its survival in fluctuating conditions within the intestinal environment, allowing it to persist through unfavorable circumstances. The presence of this bacterium in the gut microbiome suggests a potential role in the fermentation processes that contribute to gut health and nutrient absorption in host animals. Furthermore, its anaerobic nature aligns with the general conditions of the intestinal tract, where oxygen levels are typically low, enabling it to occupy a niche that may be less accessible to aerobic competitors. Overall, the adaptive traits of Paraclostridium bifermentans not only highlight its ecological role in the intestinal microflora but also suggest a significant contribution to the complex interactions within the gut microbiome, possibly influencing metabolic pathways and the overall health of the host.