CN115606702A - Pet dog food and preparation method thereof - Google Patents

Pet dog food and preparation method thereof Download PDF

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Publication number
CN115606702A
CN115606702A CN202211296212.XA CN202211296212A CN115606702A CN 115606702 A CN115606702 A CN 115606702A CN 202211296212 A CN202211296212 A CN 202211296212A CN 115606702 A CN115606702 A CN 115606702A
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Prior art keywords
dog food
animal
pet dog
vitamin
powder
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CN202211296212.XA
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Chinese (zh)
Inventor
赵盛烨
韩宁宁
王盛锐
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Shenyang Xunwang Network Technology Co ltd
Fushun Sanhui Pasture Co ltd
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Shenyang Xunwang Network Technology Co ltd
Fushun Sanhui Pasture Co ltd
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Priority to CN202211296212.XA priority Critical patent/CN115606702A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/40Feeding-stuffs specially adapted for particular animals for carnivorous animals, e.g. cats or dogs
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/10Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/16Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
    • A23K10/18Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/20Animal feeding-stuffs from material of animal origin
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/20Animal feeding-stuffs from material of animal origin
    • A23K10/22Animal feeding-stuffs from material of animal origin from fish
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/20Animal feeding-stuffs from material of animal origin
    • A23K10/26Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/105Aliphatic or alicyclic compounds
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/116Heterocyclic compounds
    • A23K20/121Heterocyclic compounds containing oxygen or sulfur as hetero atom
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/142Amino acids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/158Fatty acids; Fats; Products containing oils or fats
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/174Vitamins
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/189Enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/20Inorganic substances, e.g. oligoelements
    • A23K20/30Oligoelements
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K40/00Shaping or working-up of animal feeding-stuffs
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K40/00Shaping or working-up of animal feeding-stuffs
    • A23K40/10Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K40/00Shaping or working-up of animal feeding-stuffs
    • A23K40/30Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Inorganic Chemistry (AREA)
  • Birds (AREA)
  • Biochemistry (AREA)
  • Fodder In General (AREA)
  • Feed For Specific Animals (AREA)

Abstract

The invention discloses pet dog food and a preparation method thereof, and belongs to the technical field of feeds and preparation methods thereof. The preparation raw materials of the pet dog food comprise main materials, additives and probiotics, wherein the main materials comprise animal main materials, egg-milk main materials, animal powder, non-animal main materials and oil; 350-450g of additive is added into every 100 catties of main material, and 80-120g of probiotics and vitamin are added into every 100 catties of main material. The pet dog food disclosed by the invention is reasonable in component proportion, rich in nutrition, good in palatability and obvious in effect of improving the immunity of pet dogs.

Description

Pet dog food and preparation method thereof
Technical Field
The invention relates to the technical field of feeds and preparation methods thereof, and particularly relates to a pet dog food and a preparation method thereof.
Background
Along with the more and more excellent life of the substance, people have higher requirements on the mental life, and the pet dog becomes the first choice for family feeding due to the advantages of clever and lovely, delightful and reliable loyalty and the like.
Most dog foods currently on the market generally suffer from the following disadvantages: unbalanced nutrition, failure to enhance the immunity of the pet dog, and poor palatability; while imported dog food is relatively expensive. Aiming at the defects, the development of pet dog food with balanced nutrition and high cost performance is urgently needed.
Disclosure of Invention
The invention aims to provide the pet dog food and the preparation method thereof, and the pet dog food is reasonable in proportion, rich in nutrition, good in palatability and obvious in effect of improving the immunity of pet dogs.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a pet dog food is prepared from main materials, additives and probiotics, wherein the main materials comprise animal main materials, egg-milk main materials, animal powder, non-animal main materials and oil; 350-450g of additive is added into every 100 catties of main material, and 80-120g of probiotics and vitamin are added into every 100 catties of main material.
The pet dog food comprises the following main materials in parts by weight:
Figure BDA0003903034240000011
preferably, the animal main material is one or more of fresh beef, fresh chicken breast, fresh chicken head, fresh chicken frame, fresh chicken liver and cold fresh salmon.
Preferably, the egg-milk is prepared from eggs and milk according to the weight ratio of 1: (0.1-10), the eggs are preferably eggs, and the milk is preferably fresh goat milk.
Preferably, the animal powder is one or more of chicken powder, shell powder and bone powder.
Preferably, the non-animal main materials are flour, nut flour and beet and cypress particles, wherein: the weight ratio of the flour, the nuts and the beetroot-arborvitae particles is (30-45): (3-5): (5-10); the flour is one or more of non-transgenic corn flour, wheat flour and wheat bran.
Preferably, the oils include animal oils and vegetable oils, the animal oils being chicken and/or fish oils and the vegetable oils being non-transgenic soybean oils.
The main material can also contain 2-3 parts of compound pet flavoring.
Preferably, the additive is one or more of amino acid, microelement additive, potassium sorbate and antioxidant, the antioxidant is vitamin E or citric acid, and the amino acid is one or more of methionine, lysine, threonine, tryptophan and cystine.
Preferably, the vitamins are one or more of vitamin A, vitamin D3, vitamin K, vitamin E, vitamin B1, vitamin B2, vitamin B6, vitamin B12, high-temperature-resistant phytase and high-temperature-resistant complex enzyme, and the probiotics comprise various probiotics such as saccharomyces cerevisiae.
The preparation method of the pet dog food comprises the following steps:
(1) Crushing: crushing the animal main materials for 2-3 times by using a meat grinder, and grinding the animal powder and the non-animal main materials, wherein more than 60% of the ground powder can pass through a 60-mesh sieve;
(2) Uniformly mixing the animal main material and the ground powder obtained in the step (1) and the animal powder and the non-animal powder by a mixer, and then adding an additive, vitamins and probiotics in proportion for secondary mixing;
(3) Adding water into the material obtained in the step (2) after secondary mixing uniformly, and uniformly mixing, wherein the added water accounts for 1-5% of the weight of the material after secondary mixing uniformly;
(4) Puffing: the material treated in the step (3) is subjected to high-temperature high-pressure puffing treatment, and the pressure is immediately reduced after the puffing treatment, so that water vapor in the dog food can be suddenly gasified and released from the raw material to achieve the puffing effect, the components of the dog food can be cured by the puffing process, the dog food can be absorbed more easily, the nutrition of the raw material is utilized to the greatest extent in a limited range, and the application value of the dog food is improved; the puffing temperature of dog food is 150-200 deg.C, and pressure is 1.5-3 atm.
(5) And (3) granulating: preparing the puffed material into a granular material;
(6) And (3) drying: drying the obtained granular material in an oven at 100 ℃ to obtain a dried granular material, wherein the humidity of the dried granular material is 7%;
(7) Naturally cooling the dried granular materials, and spraying the pet taste enhancer and oils on the surfaces of the granules by using an oil spraying machine to obtain the pet dog food.
The invention has the following advantages and beneficial effects:
1. the pet dog food disclosed by the invention is reasonable in component proportion, rich in nutrition, good in palatability and obvious in effect of improving the immunity of pet dogs.
2. In the preparation process of the pet dog food, the secondary materials are firstly added with water and uniformly stirred and then are subjected to puffing treatment, and the materials are firstly added with water and uniformly stirred before being puffed, have certain humidity and are softened in components, so that starch can be pre-gelatinized in advance and protein can be denatured in the process, and the puffing effect of the dog food is further improved.
3. The pressure is reduced immediately after the puffing treatment, so that the water vapor in the dog food can be gasified suddenly and released from the raw materials to achieve the puffing effect, the puffing process can be used for curing the components of the dog food, the dog food can be absorbed more easily, the nutrition of the raw materials is utilized to the greatest extent in a limited range, and the application value of the dog food is improved; the swelling treatment under the conditions of high temperature and high pressure can kill some harmful bacteria in the raw materials, thereby ensuring that the produced dog food is sanitary and safe.
Detailed Description
For further understanding of the present invention, the following description is provided in conjunction with examples, which are provided to further illustrate features and advantages of the present invention, and not to limit the claims.
Example 1:
the raw materials for preparing the pet dog food comprise main materials, additives and probiotics, wherein the main materials comprise animal main materials, egg and milk, animal powder, non-animal main materials, oil and pet compound seasonings (the pet compound seasonings can be not added, and the effect is not influenced); 405g of additive is added into every 100 catties of main material, and 100g of probiotics and vitamin are added into every 100 catties of main material.
The main materials comprise the following components in parts by weight: 8 parts of fresh beef, 12 parts of fresh chicken breast meat, 5 parts of fresh chicken head, 4 parts of fresh egg, 12 parts of fresh chicken frame, 3 parts of fresh chicken liver, 4 parts of fresh goat milk, 5 parts of chilled fresh salmon, 13 parts of chicken powder, 3.5 parts of shell powder, 4 parts of bone meal, 4 parts of nuts, 18 parts of non-transgenic corn flour, 14 parts of wheat flour, 9 parts of wheat bran, 8 parts of beetroot particles, 3.6 parts of chicken oil, 5 parts of fish oil, 4 parts of non-transgenic soybean oil and 2.5 parts of composite flavoring for pet.
The additive components added in every 100 jin of main materials are as follows: 185 g of amino acid additive (50 g of methionine, 50g of lysine, 50g of threonine, 20g of tryptophan and 15 g of cystine), 200 g of microelement additive (copper, iron, zinc, manganese, selenium, sodium, cobalt and calcium), 10 g of potassium sorbate and 10 g of antioxidant (vitamin E or citric acid).
Each 100 catties of the main materials are added with 20 grams of vitamins (vitamin A, D, K, E, B, B2, B6, B12, high temperature resistant phytase and high temperature resistant complex enzyme) and 80 grams of saccharomyces cerevisiae probiotics.
The preparation process of the pet dog food is as follows:
(1) Crushing: crushing the animal main material for 2-3 times by using a meat grinder, wherein the animal main material can be used only after being crushed to a certain fineness; grinding the animal powder and the non-animal main material, wherein more than 60% of the ground powder can pass through a 60-mesh sieve;
(2) Uniformly mixing the animal main material crushed in the step (1), the powder ground in the step (1), the animal powder and the non-animal powder by a mixer, and then adding additives, vitamins and probiotics in proportion to perform secondary mixing uniformly, so that the processed dog food can be guaranteed to contain various raw materials to the maximum extent, and the nutritional ingredients of the dog food are balanced;
(3) Tempering: adding water accounting for about 3 percent of the weight of the materials into the materials obtained after the secondary mixing in the step (2) and uniformly mixing; the dog food has certain humidity, the components become soft, and the process can lead the starch to be pre-gelatinized and the protein to be denatured in advance, thereby improving the puffing effect of the dog food.
(4) Puffing: the material treated in the step (3) is subjected to high-temperature and high-pressure puffing treatment at 160 ℃ under the condition of 1.5 atmospheric pressures, and the pressure is immediately reduced after the puffing treatment, so that water vapor in dog food can be suddenly gasified and released from the raw material to achieve the puffing effect, the puffing process can be used for curing the components of the dog food, the dog food can be absorbed more easily, the nutrition of the raw material is utilized to the maximum extent in a limited range, and the application value of the dog food is improved; and the high temperature can kill some harmful bacteria in the raw materials, thus ensuring that the produced dog food is sanitary and safe.
(5) Granulating: the expanded materials are extruded and made into triangular, bone-row, round and other granular materials through a cutter and a mould, the cutter determines the length of the dog food, the mould controls the shape of the dog food, the grain size of the dog food is mainly suitable for the mouth shape of a dog, the grain size of the dog food eaten by a common puppy is smaller, and the grain size of the dog food eaten by a finished dog is larger;
(6) Drying: drying the obtained granular material in an oven at 100 ℃ to obtain a dried granular material, wherein the humidity of the dried granular material is 7%;
(7) Naturally cooling the dried granular materials, and spraying the pet taste enhancer (Meichong G-001) and oils (fish oil) on the surface of the granular materials by using a fuel spraying machine to improve the flavor, thereby obtaining the pet dog food.
And (3) effect test:
according to the uniform dog group, puppies of 1-3 months and adult dogs older than one week were fed with different commercial pet foods and the dog food of the present example at the same time for one month. The results showed that the average prevalence rate of 18% for dogs fed the other commercial pet foods and 8% for dogs fed the dog food of this example.
In conclusion, the dog food provided by the invention has the advantage that the disease resistance of dogs is obviously improved.

Claims (10)

1. A pet dog food, which is characterized in that: the preparation raw materials of the pet dog food comprise main materials, additives and probiotics, wherein the main materials comprise animal main materials, egg-milk main materials, animal powder, non-animal main materials and oil; 350-450g of additive is added into every 100 jin of main material, and 80-120g of probiotics and vitamin are added into every 100 jin of main material;
the pet dog food comprises the following main materials in parts by weight:
Figure RE-FDA0004009733490000011
2. the pet dog food of claim 1, wherein: the animal main material is one or more of fresh beef, fresh chicken breast, fresh chicken head, fresh chicken frame, fresh chicken liver and cold fresh salmon.
3. The pet dog food of claim 1, wherein: the egg-milk product is prepared from eggs and milk according to the proportion of 1: (0.1-10), the eggs are preferably eggs, and the milk is preferably fresh goat milk.
4. The pet dog food of claim 1, wherein: the animal powder is one or more of chicken powder, shell powder and bone powder.
5. The pet dog food of claim 1, wherein: the non-animal main materials are flour, nut powder and beetroot-cypress particles, wherein: the weight ratio of the flour, the nuts and the beetroot-cypress particles is (30-45): (3-5): (5-10); the flour is one or more of non-transgenic corn flour, wheat flour and wheat bran.
6. The pet dog food of claim 1, wherein: the oil comprises animal oil and vegetable oil, the animal oil is chicken oil and/or fish oil, and the vegetable oil is non-transgenic soybean oil.
7. The pet dog food of claim 1, wherein: the main material also contains 2-3 parts by weight of pet compound seasoning.
8. The pet dog food of claim 1, wherein: the additive is one or more of amino acid, trace element additive, potassium sorbate and antioxidant, and the antioxidant is vitamin E or citric acid; the amino acid is one or more of methionine, lysine, threonine, tryptophan and cystine.
9. The pet dog food of claim 1, wherein: the vitamins are one or more of vitamin A, vitamin D3, vitamin K, vitamin E, vitamin B1, vitamin B2, vitamin B6, vitamin B12, high-temperature resistant phytase and high-temperature resistant complex enzyme, and the probiotics comprise various probiotics such as saccharomyces cerevisiae.
10. The method of making pet dog food of claim 1, comprising: the method comprises the following steps:
(1) Crushing: crushing the animal main materials for 2-3 times by using a meat grinder, and grinding the animal powder and the non-animal main materials, wherein more than 60% of the ground powder can pass through a 60-mesh sieve;
(2) Uniformly mixing the animal main material and the ground powder obtained in the step (1) and the animal powder and the non-animal powder by a mixer, and then adding an additive, vitamins and probiotics in proportion for secondary mixing;
(3) Adding water into the material obtained in the step (2) after secondary mixing uniformly, and uniformly mixing, wherein the added water accounts for 1-5% of the weight of the material after secondary mixing uniformly;
(4) Puffing: performing high-temperature high-pressure puffing treatment on the material treated in the step (3), and immediately reducing pressure after the puffing treatment; puffing dog food at 150-200 deg.C under 1.5-3 atmospheric pressures;
(5) And (3) granulating: preparing the puffed material into a granular material;
(6) And (3) drying: drying the obtained granular material in an oven at 100 ℃ to obtain a dried granular material, wherein the humidity of the dried granular material is 7%;
(7) And naturally cooling the dried granular materials, and spraying the pet taste enhancer and the oil on the surfaces of the granules by using an oil spraying machine to enhance the flavor, thereby obtaining the pet dog food.
CN202211296212.XA 2022-10-21 2022-10-21 Pet dog food and preparation method thereof Pending CN115606702A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106819500A (en) * 2015-12-04 2017-06-13 青岛宏致复合织造有限公司 A kind of pet nutrition dog food and preparation method thereof
CN107319118A (en) * 2017-08-01 2017-11-07 哈尔滨凝昇科技有限公司 A kind of special grain of pet dog and preparation method thereof
CN107549457A (en) * 2017-07-31 2018-01-09 兰溪市酉泽饲料技术服务有限公司 A kind of preparation method of dog food
CN108925769A (en) * 2018-06-11 2018-12-04 中盟健康现代农业科技(广州)有限公司 A kind of dog food and its processing method
CN109287878A (en) * 2018-12-07 2019-02-01 江苏糦丰科技有限公司 A kind of nutrition pet dog food and preparation method thereof
CN111772036A (en) * 2020-07-07 2020-10-16 陕西科技大学 Puffed antibacterial peptide pet dog food and preparation method thereof
CN114208966A (en) * 2022-01-18 2022-03-22 金卫 Pet probiotic health-care food

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106819500A (en) * 2015-12-04 2017-06-13 青岛宏致复合织造有限公司 A kind of pet nutrition dog food and preparation method thereof
CN107549457A (en) * 2017-07-31 2018-01-09 兰溪市酉泽饲料技术服务有限公司 A kind of preparation method of dog food
CN107319118A (en) * 2017-08-01 2017-11-07 哈尔滨凝昇科技有限公司 A kind of special grain of pet dog and preparation method thereof
CN108925769A (en) * 2018-06-11 2018-12-04 中盟健康现代农业科技(广州)有限公司 A kind of dog food and its processing method
CN109287878A (en) * 2018-12-07 2019-02-01 江苏糦丰科技有限公司 A kind of nutrition pet dog food and preparation method thereof
CN111772036A (en) * 2020-07-07 2020-10-16 陕西科技大学 Puffed antibacterial peptide pet dog food and preparation method thereof
CN114208966A (en) * 2022-01-18 2022-03-22 金卫 Pet probiotic health-care food

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