Lactococcus lactis subsp. lactis str. JCM 5805

Lactococcus lactis subsp. lactis str. JCM 5805 is a Gram-positive coccus that is classified as a nonsporulating, facultative anaerobe. This strain thrives optimally at a temperature of 40.0°C, indicating its potential adaptability to warm environments where it may play a role in various fermentation processes. Lactococcus lactis subsp. lactis is well-known for its significance in the dairy industry, particularly in cheese and fermented milk production, where it contributes to flavor and texture development. The strain JCM 5805, possessing traits common to its subspecies, may exhibit similar functionality in fermentation, although specific metabolic capabilities are not detailed in the provided traits. The habitat of this strain is categorized as multiple, suggesting a versatile presence across different environments, potentially including dairy products and other food matrices. This adaptability may enhance its utility in biotechnological applications, particularly in food fermentation and preservation. The facultative anaerobic nature of Lactococcus lactis subsp. lactis str. JCM 5805 allows it to survive in both aerobic and anaerobic conditions, which may confer an ecological advantage in fluctuating environments. This trait is particularly relevant in food systems where oxygen levels can vary, ensuring the strain's persistence and functionality in diverse fermentation settings. Overall, the combination of these traits underscores the strain's potential significance in both industrial applications and natural ecosystems.