| 摘要 |
A food composition, particularly for pets, is prepared by adding and mixing cereal, vegetable protein extract, animal meal, vegetable by-products and lipid ingredients together and extrusion-cooking the mixture and then discharging the extrusion-cooked mixture via a die to obtain a plurality of extrudate bands and to form the bands into a lamellar structure product having a plurality of band layers, after which the lamellar structure is cut into pieces so that the pieces have a band layer lamellar structure and then, the pieces are dried. The ingredients are employed and the process is carried out so that the dried product has a protein content of between 14% and 35%, a lipid content of between 2% and 20%, a carbohydrate content of at least 25%, a moisture content of between 2% and 15% and a density of between 0.3 and 0.6 g/cc. The die has a die plate and a cone for forming the bands and layered structure.
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