Where do lactococcus lactis live?

Lactococcus lactis primarily resides in dairy environments, particularly in milk and fermented dairy products like cheese and yogurt. It can also be found in plant materials and in the intestinal tracts of various animals. This bacterium is crucial in the dairy industry for its role in fermentation and the production of lactic acid. Additionally, L. lactis contributes to the flavor and texture of many fermented foods.