1. Raw materials: Fish meal is a powdery food made from fish through complicated processing technology. It is usually fish soup made of fish, mixed with rice flour and other ingredients. Fish meal is a food made of fish as the main raw material, boiled into fish head soup through a specific production process, and then mixed with rice flour and other ingredients.
2. Production method: Fish meal is made of fish soup mixed with rice flour and other ingredients, while fish meal is made of fish head soup mixed with rice flour and other ingredients.
3. Nutritional components: Fish meal and fish meal are mainly composed of fish and rice flour, but the specific nutritional components will be different because of different raw materials. "Fish" in fish meal refers to its raw material, namely fish, rather than the production method, so the crude fat content in fish meal is high, and the effective energy value is also high. Fish meal does not contain indigestible substances such as cellulose, and its effective energy value is low because of the collocation of rice flour and fish.
To sum up, fish meal and fish meal are mainly composed of fish and rice flour, but there are some differences in raw materials, production methods and nutritional components.