NAFLD model animal that can accompany liver fibrosis, method for producing the same, and feed for producing the same

摘要

An object of the present invention is to provide a NAFLD model animal production technique that is produced without using a gene modification technique, is closer to a human, and is highly convenient. The present invention comprises a feed for producing a non-alcoholic fatty liver disease model mouse containing cholic acid or a salt thereof, and cholesterol, and a non-alcoholic property characterized by comprising a step of feeding the feed. A method for producing a fatty liver disease model mouse is provided.