Lacticaseibacillus paracasei subsp. tolerans DSM 20258

Lacticaseibacillus paracasei subsp. tolerans DSM 20258 is a Gram-positive, rod-shaped bacterium that exhibits a unique chain-like cell arrangement. This species is classified as a facultative anaerobe, allowing it to thrive in both aerobic and anaerobic environments. It is a mesophilic organism with an optimal growth temperature of 30°C, indicating its adaptability to moderate temperature conditions. This bacterium is characterized by the presence of a single membrane and one replicon, which are indicative of its cellular structure and genetic organization. Notably, L. paracasei subsp. tolerans does not possess mobility, as it lacks flagella. It is known to exist as a free-living organism, contributing to its ecological versatility. The multiple habitats of L. paracasei subsp. tolerans suggest its ability to occupy diverse environments, which may include various niches within food ecosystems, human microbiota, or natural habitats. This adaptability could play a significant role in its survival and functional contributions to the microbiome, such as fermentation processes and the modulation of local microbial communities. In summary, Lacticaseibacillus paracasei subsp. tolerans DSM 20258 represents a versatile microbial species with distinct characteristics that enable it to thrive in varying conditions, highlighting its ecological importance in diverse environments.