Lactococcus lactis subsp. lactis strain 275

Lactococcus lactis subsp. lactis strain 275 is a Gram-positive, nonsporulating coccus that thrives optimally at a temperature of 40.0°C. This strain is categorized as a facultative anaerobe, indicating its ability to grow in both aerobic and anaerobic conditions, which may enhance its adaptability to diverse environmental niches. Lactococcus lactis subsp. lactis strain 275 is commonly found in various habitats, including dairy environments, where it plays a significant role in fermentation processes, contributing to the production of cheese and other fermented dairy products. The strain's nonsporulating nature suggests that it relies on vegetative growth rather than sporulation for reproduction and survival, which is a characteristic feature of many lactic acid bacteria. The ability of this strain to thrive at elevated temperatures may provide an advantage in specific industrial applications where higher fermentation temperatures are beneficial. Moreover, its facultative anaerobic metabolism allows it to utilize a range of substrates, potentially influencing the flavor and texture of the fermented products it is involved in. Overall, Lactococcus lactis subsp. lactis strain 275 exemplifies the adaptability and utility of lactic acid bacteria in food production, particularly in environments that may fluctuate between aerobic and anaerobic conditions.