Salmonella enterica subsp. enterica serovar Weltevreden strain

Salmonella enterica subsp. enterica serovar Weltevreden is a Gram-negative bacterium that belongs to the family Enterobacteriaceae. This strain is primarily host-associated, indicating that it is typically found within specific hosts rather than in free-living environments. It is classified as a chemoorganotroph, meaning it derives energy from the organic compounds present in its environment. The cellular arrangement of S. Weltevreden is characterized by chains and singles, and the cells exhibit a spirilla shape. This bacterium is microaerophilic, which implies that it requires reduced levels of oxygen for optimal growth. Its optimal growth temperature is around 37°C, placing it within the mesophilic temperature range, suitable for growth in warm-blooded hosts. S. Weltevreden possesses flagella, which enable motility; however, it is noted that the strain does not exhibit mobility under standard conditions. The bacterium is composed of two membranes and contains two replicons, which are necessary for its genetic replication and stability. In terms of ecological and biological insights, the free-living biotic relationship of S. Weltevreden suggests that it can exist independently while also being associated with hosts, potentially contributing to its role in the environment as a pathogen. This duality may allow the strain to adapt and thrive in various ecological niches, influencing both its survival and pathogenic potential within host organisms. The presence of multiple accessions, such as QASP00000000.1 and SMQB00000000.1, supports the genetic diversity and adaptability of this serovar within the Salmonella enterica subspecies.