Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S

Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and the ability to form chains or exist as singles. This strain optimally thrives at a temperature of 37.0°C, which coincides with the body temperature of many warm-blooded hosts, suggesting its adaptation to a host-associated habitat. As a chemoorganotroph, S. Typhimurium str. 14028S utilizes organic compounds as its energy source, which is typical for microbes that inhabit environments rich in organic material, such as the gastrointestinal tracts of animals. The microaerophilic nature of this strain indicates that it requires reduced levels of oxygen for growth, which may influence its metabolic processes and interactions within the host environment. The ability to form chains may also play a role in its survival and colonization strategies, potentially facilitating cooperation among cells or enhancing resistance to host defenses. Understanding the traits of S. enterica subsp. enterica serovar Typhimurium str. 14028S not only provides insights into its physiological characteristics but also highlights its ecological niche within host organisms, where it may engage in complex interactions with the host microbiota and immune system. Such dynamics could be critical for its survival and proliferation within the host ecosystem.