| Description | Streptococcus ferus is a gram-positive, facultative anaerobic bacterium that thrives in a temperature range of 20-40°C, making it a mesophile. As a heterotroph, S. ferus derives its energy by breaking down organic compounds, specifically lactose and other carbohydrates, through fermentation. This process produces lactic acid as a byproduct, which is a characteristic of streptococci. The bacterium's energy production is anaerobic, meaning it can survive and grow in the absence of oxygen. S. ferus is a spherical, catalase-negative microbe, exhibiting a characteristic streptococcal shape. It can be found colonizing various body sites, including the mouth, skin, and respiratory and genital tracts, in all human species. As a facultative anaerobe, S. ferus is capable of growing in the presence or absence of oxygen. It can tolerate low levels of oxygen but can also survive in anaerobic environments, such as deep in tissues or in the absence of oxygen. This adaptability allows the bacterium to thrive in different ecological niches. In terms of its role in the host, S. ferus is not typically considered a pathogen, but it can cause opportunistic infections in individuals with compromised immune systems. For instance, S. ferus has been implicated in cases of endocarditis, sepsis, and osteomyelitis. In addition to its clinical significance, S. ferus has also been studied for its potential applications in biotechnology. As a producer of lactic acid, S. ferus has been explored as a candidate for industrial-scale fermentation of this valuable compound. |
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