The invention discloses a pet prescription wet food with a long-acting fresh-keeping function and a preparation method of the pet prescription wet food, and relates to the technical field of preparation of
pet food. Comprising 40-60% of a meat
raw material, 5-15% of dietary fibers, 0.5-2% of a
vitamin premix, 0.3-1.5% of a mineral pre-coagulated material, 0.1-2% of a
probiotic compound, 0.05-0.2% of a natural
antioxidant, and the balance of water, hydrolyzed chicken, the natural
antioxidant and a compound additive. According to the preparation method, a staged gradient
sterilization process is combined with three-layer composite packaging and low-temperature
plasma treatment, the unopened
shelf life is prolonged to 24 months, which is far better than that of a traditional process, and the activity of thermosensitive components is guaranteed by adopting a nano-
liposome embedding technology and
sodium alginate-
chitosan embedded probiotics, so that the preparation method is simple and convenient to operate. The
protein digestibility is improved to 92% through low-molecular
hydrolyzed protein, and the requirements of pets with
kidney diseases are met.