Machinery for Making Pet Food

Animal liver is well known as one of the added ingredients of commercial pet food. The collection, storage and processing of liver are also extremely difficult.

Animal liver added to pet food can be unprocessed, that is, cooled or frozen, can be a hydrolyzed dry powder, or can be a component of flavorings. Beef liver, pig liver and chicken liver are common pet food ingredients; professional pet food manufacturers will indicate the source of the liver on the label of the sheep liver, chicken liver, duck liver or foie gras used; like fish liver and other Livers from toxic species are generally not used in commercial pet food processing.

For pet food, liver has become an important component of pet food due to its rich nutritional content and pet appeal.