Provided are a Bifidobacterium animalis subsp. lactis i797, a method for the separation and purification thereof, and a use thereof. The strain was deposited in the China General Microbiological Culture Collection Center on Aug. 20, 2019, wherein the deposit address is Building 3, No. 1 Beichen West Road, Chaoyang District, Beijing, and the deposit number is CGMCC NO. 18403. The Bifidobacterium animalis subsp. lactis i797 can adjust the balance of intestinal flora, improve stool characteristics, and has a better survival rate in simulated digestive juice; in addition, after being stored at 37 C., a relatively high temperature which is suitable for the growth of lactic acid bacteria, same can successfully control post-acidification.

The present invention relates to the field of cultured meat, also referred to as clean meat or cell-based meat, particularly to cell cultures for producing cultured meat having sensory properties (color, taste and aroma) at least resembling whole-animal derived meat and improved nutritional value. The present invention further provides culture media for producing the cell cultures and high-quality cultured meat.