WO2022007391A1

WO2022007391A1 - Pet dog and cat food containing fish enzymatic hydrolysate, and method for preparation thereof

Info

Publication number: WO2022007391A1
Application number: PCT/CN2021/074267
Authority: WO
Inventors: 张益�; 董连新; 佟敖日给勒
Original assignee: 广州清科生物技术有限公司
Priority date: 2020-07-10
Filing date: 2021-01-29
Publication date: 2022-01-13
Also published as: CN111631321A

Abstract

Provided are a pet dog and cat food containing fish enzymatic hydrolysate, and a method for preparation thereof, relating to the technical field of pet feed, comprising the following raw materials by weight proportion: 10-50 parts of fish enzymatic hydrolysate, 10-40 parts of meat and fish powder meal, 7-25 parts of fruit and vegetable powder meal, 0.8-3 parts of core premix meal, 4-15 parts of fats and oils, 0.1-3 parts of herbaceous plant, 1-8 parts of dairy product, 0.5-1.5 parts of brewer's yeast, and 4-8 parts of compound seasoning; the added fish enzymatic hydrolysate is rich in small-molecule peptides and active polypeptides, which aid in digestion and absorption by pets; the meat aroma is enhanced by means of thermal reaction, increasing enticement, and meat powder of high-quality protein is added such that long-term consumption by pets strengthens the immunity of the body; the pet food does not contain grain protein, reducing allergens and decreasing the occurrence of vomiting, diarrhea, and other symptoms in dogs and cats after feeding. The prepared pet food has a balanced nutritional value, good palatability, and better digestibility, enabling the healthier growth and development of pet dogs and cats.

Description

A kind of pet cat and dog food containing fish meat enzymolysate and preparation method thereof

technical field

The invention relates to the technical field of pet feed, in particular to a pet cat and dog food containing an enzymatic hydrolysate of fish meat and a preparation method thereof.

Background technique

Pet cat and dog food is a food specially provided for pet cats and dogs. Its main function is to provide pet cats and dogs with the energy and nutrients needed for the growth and development of the body and the beauty of body and hair. Traditional pet cat and dog food is modified from the formula of traditional livestock feed, which can basically meet the nutrients required for the growth of pet cats and dogs. However, as more and more pet owners begin to pay attention to their pet's eating habits and health issues, the requirements for the use of raw materials in pet food are more strict and scientific, and it is hoped that pets will get better palatability, more comprehensive nutrition, and more beautiful hair. Nutritional formula food.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a kind of pet food containing fish meat enzymolysate, the fish meat flavor produced by the reaction of small molecular peptides and active polypeptides in the fish meat enzymolyzate can effectively improve the attractiveness and feed intake, so that the meat protein can effectively It can be fully digested and absorbed to enhance the immunity of pets.

Another object of the present invention is to provide a preparation method of pet cat and dog food containing fish meat enzymolyzate, using puffing technology to provide a pet food with strong palatability and higher digestibility, which can effectively improve the absorption of nutrients in the body Rate.

In order to achieve the above purpose, the present invention provides a kind of pet cat and dog food containing fish meat enzymolysate, comprising the following raw materials in parts by weight: 10-50 parts of fish meat enzymolyzate, 10-40 parts of meat meal and fish meal, fruit and vegetable powder Class 7-25 parts, core premix 0.8-3 parts, oils and fats 4-15 parts, herbs 0.1-3 parts, dairy products 1-8 parts, brewer's yeast 0.5-1.5 parts, compound seasoning 4 -8 servings.

Further, the meat meal and fish meal include meat meal and fish meal, the meat meal is one or more combinations of chicken meal, duck meat meal, beef meal, beef bone meal, chicken liver meal, and the fish meal is anchovy, mackerel, A combination of one or more of salmon, spinach, and tuna.

Further, the fruit and vegetable powders are one or more of potato flour, tapioca flour, sweet potato flour, purple potato flour, kelp flour, pumpkin flour, spinach, peas, chickpeas, tomatoes, carrots, peeled lentils The combination.

Further, the core premixes include taurine, lysine, fructooligosaccharide, lysine, methionine, threonine, vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2 , Vitamin B6, Vitamin B12, D-biotin, D-pantothenic acid, folic acid, niacin, ferrous sulfate, copper sulfate, manganese sulfate, zinc sulfate, calcium iodate, sodium selenite, choline chloride.

Further, the oils and fats are one or more combinations of chicken oil, tallow, duck oil, fish oil, soybean oil, linseed oil, and soybean lecithin oil.

Further, the herbs are a combination of one or more of alfalfa granules, plantain, madder, yucca, chicory root, astragalus, wolfberry, and wild chrysanthemum.

Further, the dairy products are a combination of one or more of cheese powder, goat colostrum, and goat milk powder.

Further, the compound seasoning includes seasoning paste and seasoning powder.

A preparation method of pet cat and dog food containing fish meat enzymolysate, comprising the following steps:

(1) take by weight meat meal fish meal, fruit and vegetable meal, herbaceous plant, brewer's yeast, dairy product and mix, then premix 80 mesh sieves to obtain mixture A now;

(2) the mixture A of the above-mentioned steps is premixed with core premixes, 1-3 parts of oils and fats to obtain mixture B;

(3) tempering the fish enzymatic hydrolyzate and mixture B in a conditioner at 100±5°C until the moisture content is in the range of 25-30%, and then obtain mixture C;

(4) The mixture C of the above-mentioned steps is sent to the extruder, and the high temperature puffing and granulation is carried out at a high temperature above 100 ° C to obtain the grain grain D, and the grain grain D is dried at 100 ± 5 ° C until the moisture is reduced to 3-4% Get the grain grain E;

(5) the grain grain E of above-mentioned steps is successively vacuum high-pressure spraying remaining grease, compound seasoning in seasoning mixing warehouse, make cat and dog food;

(6) Pack and seal the cat and dog food according to the required weight.

Further, the production process of the fish meat enzymolysate in the step (3) is to first use a meat grinder and a bone mud mill to process the fish meat into a meat paste, and then add 20% of water to the meat paste, at 100 ° C. Maturation; then cool down to 60±2°C, add protease for enzymolysis for 4h, heat up to 95±5°C to inactivate the enzyme after enzymolysis, then cool down to 65±2°C, add amino acid for constant temperature reaction for 4h, and cool down to room temperature. Enzymatic hydrolysis of fish meat.

The compound seasoning includes seasoning paste and seasoning powder. The seasoning paste is a paste obtained by curing, enzymatic hydrolysis, thermal reaction, conditioning, emulsification and homogenization of the mixture of chicken, chicken liver and salmon. Seasoning powder is a powder obtained by curing, enzymatic hydrolysis, thermal reaction, conditioning and spray drying of the mixture of chicken, chicken liver and salmon.

Compared with the prior art, the present invention has the following advantages:

1. The fish meat enzymolysate added in the present invention is one or more combined enzymolysates in anchovy, mackerel, salmon, spring fish and tuna, and fish meat is rich in high-quality protein, which is degraded by enzymolysis. It is a small molecule peptide and active peptide, which is helpful for the digestion and absorption of pets, and enhances the aroma of fish through thermal reaction. In addition, the umami peptides contained in the enzymatic hydrolysate of fish meat have a taste stimulation effect on some pet cats and dogs, which improves the food attraction and makes it easier to eat. The feed intake of pets increases. Long-term consumption of pets can enhance their immunity and effectively reduce the probability of pet anorexia. Fish also contains unsaturated fats, calcium, phosphorus, potassium, iodine, zinc, selenium and other inorganic salts and vitamin A. , vitamin D and B vitamins, can promote the growth and development of the body.

2. The fruit and vegetable powder added in the present invention does not contain grain protein, which reduces allergens, and reduces the weight loss and malnutrition caused by celiac disease such as vomiting and diarrhea in pet cats and dogs after feeding.

3. The dairy product added in the present invention contains high-quality protein, among which casein is the main ingredient, which is a high-quality animal protein in cat and dog food, and is easily absorbed by the body. The dairy product can also effectively regulate pet gastric acid and promote gastrointestinal motility. , promote the secretion of digestive juice, herbs can effectively regulate the pet's immune system, promote the digestion and absorption of nutrients, the two can synergistically improve the conversion rate of cat and dog food, and promote the growth of the body.

4. The compound seasoning added in the present invention is rich in small molecular peptides, has a rich aroma, does not need to add flavors and fragrances, and the prepared product is nutritionally scientific, which can further promote the digestion and absorption of pets; in the preparation process, the oils and compound seasonings are The pet food is sprayed on the outside of the cat and dog food, so that the fragrance leaks out, and the pet can be induced to eat. The pet food with balanced nutritional value, good palatability and high digestibility prepared by the invention can effectively improve the absorption of nutrients in the body. rate, so that pet cats and dogs grow and develop more healthily.

detailed description

The present invention will be described in detail below with reference to specific embodiments.

The invention provides a pet cat and dog food containing fish meat enzymolysate, comprising the following raw materials in parts by weight: 10-50 parts of fish meat enzymolyzate, 10-40 parts of meat meal and fish meal, and 7-25 parts of fruit and vegetable powder. 0.8-3 parts of core premixes, 4-15 parts of oils and fats, 0.1-3 parts of herbs, 1-8 parts of dairy products, 0.5-1.5 parts of brewer's yeast, and 4-8 parts of compound seasonings.

Wherein, the meat meal and fish meal include meat meal and fish meal, the meat meal is one or more combinations of chicken meal, duck meat meal, beef meal, beef bone meal, chicken liver meal, and the fish meal is anchovy, mackerel, salmon , one or more combinations of sardines, tuna, fish meat is rich in high-quality protein, unsaturated fat, calcium, phosphorus, potassium, iodine, zinc, selenium and other inorganic salts, as well as vitamin A, vitamin D and B vitamins . The umami peptides produced by the enzymatic hydrolysate of fish meat have a taste stimulation effect on some pet cats and dogs, and promote pet cats and dogs' feed intake, thereby promoting the growth and development of the body. Meat meal and fish meal can provide pet cats and dogs with animal-derived protein. The amino acid balance ratio is relatively high. High, effectively improve the utilization rate of pet cats and dogs on cat and dog food.

Wherein, the fruit and vegetable powders are one or more of potato flour, tapioca flour, sweet potato flour, purple potato flour, kelp flour, pumpkin flour, spinach, peas, chickpeas, tomatoes, carrots, peeled lentils Combination, potato flour starch is higher, up to 9-20%, which provides energy to the body; starch has the effect of expanding granules in the process of producing cat and dog food. Pet cats and dogs provide high-quality cat and dog food; the addition of kelp powder to cat and dog food provides minerals and vitamins to pet cats and dogs, makes up for the lack of nutrients in pet cat and dog food, promotes the growth of pet cats and dogs, and enhances the disease resistance of animals; The protein content of peas is generally 23-27%, and the quality is good. Among them, the content of lysine is relatively high (6.8-7.9 grams per 100 grams of protein), 1.8% of fat, 52.6% of carbohydrates, rich in carotene, vitamin B1, B2, thiamine, riboflavin, niacin, calcium, iron, phosphorus, zinc and other mineral elements, adding peas to cat and dog food not only provides the protein needed by the body, but also high-quality carbohydrates source.

Wherein, the core premixes include taurine, lysine, fructooligosaccharide, lysine, methionine, threonine, vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, Vitamin B6, Vitamin B12, D-biotin, D-pantothenic acid, folic acid, niacin, ferrous sulfate, copper sulfate, manganese sulfate, zinc sulfate, calcium iodate, sodium selenite, choline chloride, for pet supplements The required trace elements and minerals are beneficial to pet growth.

Wherein, the oils and fats are one or more combinations of chicken oil, butter, duck oil, fish oil, soybean oil, linseed oil, and soybean phospholipid oil, and the chicken oil oil is rich in amino acids, which can enhance immunity of the body. Power; butter contains balanced unsaturated fatty acids, which are easily absorbed by the body and meet the nutritional needs of the body. In addition, shea butter is rich in vitamin A, which is easily absorbed by pet cats and dogs, as well as other fat-soluble vitamins such as vitamin E, vitamin K, and vitamin D.

Wherein, the herbs are a combination of one or more of alfalfa granules, plantain, madder, yucca, chicory root, astragalus, wolfberry, wild chrysanthemum, alfalfa granules have a large amount of crude protein, rich Carbohydrates (sugars, starch, pectin, hemicellulose and cellulose), trace elements are more in iron and manganese, and also have trace amounts of calcium, carotene, vitamin C, B vitamins, is a very palatable Good energy raw material; Yucca contains high starch content, which provides energy to the body, and has a puffing effect in the production process of cat and dog food granules. Yucca also has other vitamins and minerals such as vitamin A, vitamin C, folic acid, choline, vitamin K and small amounts of thiamine, riboflavin, niacin, vitamin B6, pantothenic acid, and betaine. Minerals include calcium, magnesium, phosphorus, potassium, sodium, manganese and small amounts of zinc and selenium.

Wherein, the dairy product is a combination of one or more of cheese powder, goat colostrum, goat milk powder, and the dairy product contains high-quality protein, mainly casein, which is a high-quality animal food for cats and dogs. Source protein, dairy products can effectively regulate gastric acid, promote gastrointestinal motility, promote the secretion of digestive juice, and are easily digested and absorbed by pets.

Wherein, the compound seasoning includes seasoning paste and seasoning powder. Seasoning paste and seasoning powder are seasoning paste obtained by thermal reaction of enzymolysis products of chicken liver and the like and then obtained by emulsification and homogenization respectively, and seasoning paste obtained by conditioning and spray drying. The addition of seasoning powder, seasoning paste and seasoning powder further enhances the product flavor and can induce pets to eat.

(5) the grain grain E of above-mentioned steps is successively vacuum high-pressure spraying remaining greases, seasoning paste, seasoning powder in the seasoning mixing bin to obtain cat and dog food, by spraying the greases and compound seasonings on the outside in order to make The aroma of oils and compound seasonings is emitted outside, which further induces pets to eat;

(6) Pack and seal the cat and dog food according to the required weight.

Wherein, the meat meal and fish meal in the step (1) are processed by products such as meat and fish, dried at a constant temperature of 120±5° C. with microwave drying to make it dehydrated to 10-14% and then pulverized, and the fruit and vegetable powders are washed with fresh fruits and vegetables. After dicing and slicing, they are dehydrated to 7-10% by microwave drying at a constant temperature of 120±5°C and then pulverized. The oils and fats in the steps (2) and (5) are made by cooking the fat products at high temperature, and the dairy products are liquid dairy products that are spray-dried at a high temperature of 120 degrees to complete the processing.

The production process of the fish meat enzymolysate in the step (3) is to process the fish meat into meat paste with a meat grinder and a bone mud mill after the fish meat is naturally thawed and slowed down, and then 20% of water is added to the meat paste. Maturation at 100°C; then cool down to 60±2°C and add protease for enzymolysis for 4 hours to degrade the protein in the meat into small molecular monopeptides or active polypeptides. After enzymolysis, the temperature is raised to 95±5°C to inactivate the enzymes, Cool down to 65±2°C, add amino acid for constant temperature reaction for 4h, and cool down to room temperature to obtain fish enzymatic hydrolysate.

The seasoning paste in the step (5) is a paste obtained by subjecting the mixture of chicken, chicken liver and salmon to curing, enzymolysis, thermal reaction, conditioning and emulsification, and homogenization. The powder obtained from the mixture of liver and salmon after aging, enzymolysis, thermal reaction, conditioning and spray drying.

Example 1

The cat and dog food of this embodiment contains the following components: 235kg of fish enzymatic hydrolyzate, 135kg of chicken meal, 108kg of duck meal, 82kg of fish meal, 50kg of tapioca flour, 60kg of potato flour, 50kg of sweet potato flour, 55kg of peas, 61kg of chicken oil, and 13kg of fish oil , soybean lecithin oil 3kg, cheese powder 34kg, core premix 26kg, alfalfa granules 13kg, madder 1kg, psyllium 5kg, brewer's yeast 7kg, seasoning paste 38kg, seasoning powder 10kg.

Content of each component in the product of this example (unit %)

In this pet food, the meat component provides abundant animal protein and amino acids, and the fish meat enzymolysate provides a large number of small molecular peptides and active polypeptides, including the umami peptides that pets like, so that the protein can be easily digested and absorbed by the body, thereby Promote the growth and development of pets, enhance the physique of pet cats and dogs, and improve the body's immunity; fruit and vegetable powders provide rich plant fibers, which can effectively promote pet intestinal peristalsis and improve the digestibility of nutrients. In addition, plant raw materials provide the body's needs In the process of high temperature processing, starch not only changes to improve the digestibility of energy, but also enhances the viscosity, which is beneficial to the pelleting quality of the feed, improves the palatability of the feed, and achieves the best feed pellet expansion. effect. Psyllium has a strong anti-pathogenic microorganism effect, which can effectively inhibit all kinds of germs. Psyllium also has a regulating and health care effect on gastrointestinal function. The leaves of madder are rich in vitamins, proteins, amino acids, fats, calcium and selenium, which are easily absorbed by the body and promote the growth of the body. Adding madder in cat and dog food can help improve the nutritional value of feeds, improve the production capacity of animals, ensure animal health, Save feed costs; fish oil can provide rich unsaturated fatty acids, improve the palatability of products, and have the effect of beautifying and brightening hair. The cheese powder contains high-quality protein, which can effectively regulate gastric acid, promote gastrointestinal motility, and promote the secretion of digestive juice. Easily digested and absorbed by pets.

Feeding pets, it can be seen that there is no obvious sign of picky mouth. After 30 days of consumption, intestinal digestion and absorption have been significantly improved, and physical fitness has been significantly enhanced.

Example 2.

The cat and dog food of this embodiment contains the following components: 240kg of fish enzymatic hydrolyzate, 127kg of beef meal, 158kg of chicken meal, 91kg of fish meal, 52kg of potato powder, 60kg of purple potato powder, 48kg of peas, 7kg of kelp powder, 6kg of pumpkin granules, 6kg of chicken Oil 67kg, fish oil 12kg, soybean oil 3kg, core premix 26kg, goat milk powder 40kg, alfalfa granules 12kg, yucca 2kg, psyllium 2kg, brewer's yeast 6kg, seasoning paste 38kg, seasoning powder 9kg.

Content of each component in the product of this example (unit %)

In this pet food, the protein content of the added beef meal is as high as 68%, which is an important protein source for cat and dog food, and also contains calcium and phosphorus, among which the absorption rate of phosphorus is high. Pumpkin powder is rich in carbohydrates, protein, dietary fiber, vitamins, carotene, pectin, and potassium, iron, magnesium and other rich trace elements, which help pet cats and dogs grow and develop, and enhance immune function. High-quality health-care ingredients; goat milk powder can provide protein, fat, and trace elements including calcium, phosphorus, potassium, magnesium, chlorine and manganese. It is worth mentioning that the diameter of fat globules in goat milk is smaller, and its absorption rate is higher; silk Orchid contains high starch content, which provides energy to the body. It has a puffing effect in the production process of cat and dog food granules. Yucca also has other vitamins and minerals, such as vitamin A, vitamin C, folic acid, choline, vitamin K and a small amount of thiamine, riboflavin, niacin, vitamin B6, pantothenic acid and betaine, its mineral elements include calcium, magnesium, phosphorus, potassium, sodium, manganese and a small amount of zinc and selenium, yucca contains inhibition of pathogenic bacteria, It can effectively regulate the immune system, promote the digestion and absorption of nutrients, improve the conversion rate of cat and dog food, reduce waste and improve efficiency. After 30 days of consumption by pets, the effect is basically the same as that of Example 1.

Example 3.

The cat and dog food of the present embodiment contains the following components: 175kg of fish meat enzymolysate, 114kg of chicken meal, 152kg of duck meat meal, 61kg of fish meal, 76kg of potato flour, 60kg of sweet potato flour, 61kg of tapioca flour, 11kg of spinach, 11kg of kelp flour, and 11kg of tomato , duck oil 61kg, fish oil 15kg, linseed oil 2kg, core premix 26kg, alfalfa granules 23kg, wolfberry 2kg, psyllium 2kg, brewer's yeast 10kg, sheep colostrum 38kg, seasoning paste 35kg, seasoning powder 8kg.

Content of each component in the product of this example (unit %)

In this pet food, the addition of duck oil can increase the energy content of pet cat and dog food, provide the body with fatty acids needed by the body, and also improve the palatability of cat and dog food; the addition of sheep colostrum to cat and dog food is rich in immunity Active factors such as globulin and growth factors, as well as nutrients such as vitamins and minerals, carbohydrates, can effectively enhance the body's immunity, cure gastrointestinal symptoms, thereby promoting the healthy growth and development of pet cats and dogs, especially for kittens and dogs, Pregnant cats and dogs, elderly cats and dogs and sick cats and dogs; Lycium barbarum is rich in protein, carbohydrate, fat, carotene, thiamine and minerals, such as calcium, iron, phosphorus, magnesium, potassium, sodium, and has efficient health care functions , can further improve the body's immunity. After feeding the pet, the effect is basically the same as that of Example 1.

The fish meat enzymatic hydrolysate added in the present invention is a combined enzymatic hydrolysate of one or more of anchovies, mackerel, salmon, spring fish and tuna, and the fish meat is rich in high-quality protein, which is degraded into small Molecular peptides and active polypeptides help pets digest and absorb, and enhance the aroma of fish through thermal reactions. In addition, the umami peptides contained in the enzymatic hydrolyzate of fish meat have a taste-stimulating effect on some pet cats and dogs. Increased feed intake, long-term consumption of pets can enhance their immunity and effectively reduce the probability of pet anorexia. Fish also contains unsaturated fats, calcium, phosphorus, potassium, iodine, zinc, selenium and other inorganic salts, as well as vitamin A, vitamin D and B vitamins can promote the growth and development of the body; the added fruit and vegetable powder does not contain grain protein, which reduces allergens and reduces the weight loss caused by celiac disease such as vomiting and diarrhea in pet cats and dogs after feeding and malnutrition; the added dairy products contain high-quality protein, mainly casein, which is a high-quality animal protein in cat and dog food, which is easily absorbed by the body. Dairy products can effectively regulate gastric acid and promote gastrointestinal motility. Promote the secretion of digestive juice; the added compound seasoning is rich in small molecular peptides, has a plump aroma, does not need to add flavors and fragrances, and the prepared product is nutritionally scientific, which can further promote the digestion and absorption of pets; the present invention sprays oils and compound seasonings On the outside of the cat and dog food, the aroma leaks out, which can induce pets to eat. The pet food with balanced nutritional value, good palatability and high digestibility prepared by the invention can effectively improve the absorption rate of nutrients in the body. Make pet cats and dogs grow and develop healthier.

Those of ordinary skill in the art should understand that the discussion of any of the above embodiments is only exemplary, and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples; under the spirit of the present invention, the above embodiments or Combinations of technical features in different embodiments are also possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

A pet cat and dog food containing fish meat enzymolysate, characterized in that it comprises the following raw materials in parts by weight: 10-50 parts of fish meat enzymolyzate, 10-40 parts of meat meal and fish meal, and 7-25 parts of fruit and vegetable powder. 0.8-3 parts of core premixes, 4-15 parts of oils and fats, 0.1-3 parts of herbs, 1-8 parts of dairy products, 0.5-1.5 parts of brewer's yeast, and 4-8 parts of compound seasonings.
The pet cat and dog food containing fish meat enzymolysate according to claim 1, wherein the meat meal and fish meal include meat meal and fish meal, and the meat meal is chicken meal, duck meat meal, beef meal, beef bone meal, chicken liver meal One or more combinations of powder, the fish meal is one or more combinations of anchovies, mackerel, salmon, dolphin, and tuna.
The pet cat and dog food containing fish meat enzymolysate as claimed in claim 1, wherein the fruit and vegetable powders are potato flour, tapioca flour, sweet potato flour, purple potato flour, kelp flour, pumpkin flour, spinach, peas , a combination of one or more of chickpeas, tomatoes, carrots, peeled lentils.
The pet cat and dog food containing fish meat enzymolysate according to claim 1, wherein the core premixes include taurine, lysine, fructooligosaccharide, lysine, methionine, threonine Acid, vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, D-biotin, D-pantothenic acid, folic acid, niacin, ferrous sulfate, copper sulfate, manganese sulfate, Zinc sulfate, calcium iodate, sodium selenite, choline chloride.
The pet cat and dog food containing fish meat enzymolysate as claimed in claim 1, wherein the oils and fats are chicken oil, butter, duck oil, fish oil, soybean oil, linseed oil, and soybean lecithin oil. a combination of one or more.
The pet cat and dog food containing fish meat enzymolysate according to claim 1, wherein the herbs are alfalfa granules, psyllium, madder, yucca, chicory root, astragalus, wolfberry, wild chrysanthemum A combination of one or more of.
The pet cat and dog food containing fish meat enzymolysate according to claim 1, wherein the dairy product is a combination of one or more of cheese powder, goat colostrum and goat milk powder.
The pet cat and dog food containing fish enzymatic hydrolyzate according to claim 1, wherein the compound seasoning comprises seasoning paste and seasoning powder.
A preparation method of pet cat and dog food containing fish meat enzymolysate, is characterized in that, comprises the following steps:

(1) take by weight meat meal fish meal, fruit and vegetable meal, herbaceous plant, brewer's yeast, dairy product and mix, then premix 80 mesh sieves to obtain mixture A now;

(2) the mixture A of the above-mentioned steps is premixed with core premixes, 1-3 parts of oils and fats to obtain mixture B;

(3) mixing and stirring the enzymatic hydrolyzate of fish meat and mixture B, and tempering at 100±5° C. until the moisture content is in the range of 25-30%, and then mixture C is obtained;

(4) The mixture C of the above-mentioned steps is sent to the extruder, and the high temperature puffing and granulation is carried out at a high temperature above 100 ° C to obtain the grain grain D, and the grain grain D is dried at 100 ± 5 ° C until the moisture is reduced to 3-4% Get the grain grain E;

(5) the grain grain E of above-mentioned steps is successively vacuum high-pressure spraying remaining grease, compound seasoning in seasoning mixing warehouse, make cat and dog food;

(6) Pack and seal the cat and dog food according to the required weight.
The preparation method of the pet cat and dog food containing fish enzymolysate as claimed in claim 9, wherein the production process of the fish enzymolysate in the step (3) is to first use a meat grinder and a bone mud mill After processing fish meat into puree, add 20% water to the puree and ripen at 100°C; then cool down to 60±2°C, add protease for enzymolysis for 4 hours, and heat up to 95±5°C after enzymatic hydrolysis to kill the enzyme. Live, then cool down to 65±2°C, add amino acid for constant temperature reaction for 4h, and cool down to room temperature to obtain fish enzymatic hydrolysate.