How to make dog food

The processing of dog food mainly refers to the use of a variety of different means and methods to shape a variety of raw materials or a single raw material, so as to form a pet nutritional, palatability and digestive absorption to maximize the improvement, in order to exert the maximum latent nutritional value and use of the process. Pet food dog food is processed in a wide range of ways, including casual pet food, snacks, teethers, knotted bones, pressed bones, nutrients (liquids), concentrated dog food powders, dry food, wet food, semi-dry food, tinned food and more. In order to maximise its nutritional functionality, different raw materials are processed in different forms and degrees. The processing of puffed food is basically divided into three main categories: physical, chemical and microbiological. The physical method mainly refers to the extrusion of raw materials, heating, crushing and destruction, adhesion, etc.; the chemical method is to denature starch, protein degradation, etc.; the microbiological method refers to the fermentation of certain raw materials. Here on the physical method of puffing process for a brief introduction: first, we understand the concept of puffing in the dog food processing, puffing is a food processing method, is the processed food into a closed container, heated and pressurized and then suddenly depressurized, the water in the food vaporization expansion, so that the food is flooded with many small holes, become crispy, become puffed food. The basic principle is that the ingredients are heated and pressurised and then decompressed to make them expand.