CN115644308A - Preparation process of polypeptide pet food - Google Patents
Preparation process of polypeptide pet food Download PDFInfo
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- CN115644308A CN115644308A CN202211379848.0A CN202211379848A CN115644308A CN 115644308 A CN115644308 A CN 115644308A CN 202211379848 A CN202211379848 A CN 202211379848A CN 115644308 A CN115644308 A CN 115644308A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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Abstract
The invention discloses a preparation process of polypeptide pet food, and relates to the technical field of pet food processing. Mixing livestock and poultry meat, fish meat and water and then mincing the mixture into meat paste; and adding protease into the meat paste for enzymolysis to obtain polypeptide nutrient powder and meat residue powder, and finally processing the polypeptide nutrient powder and the meat residue powder into pet food by combining with an auxiliary agent. The pet food has the characteristics of palatability and high nutritive value.
Description
Technical Field
The invention belongs to the technical field of pet food processing, and particularly relates to a preparation process of polypeptide pet food.
Background
At present, the pet food mainly aims to improve the palatability, the nutritional value and the digestion and absorption capacity of pets. The polypeptide pet food can satisfy the nutritional requirements of pets, but has relatively poor palatability compared with other types of pet foods.
Based on this, how to further improve the palatability and nutritional value of pet foods still requires researchers to conduct extensive research in the industry.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the preparation process of the polypeptide pet food, which is low in cost, and can improve the palatability of the pet food, increase the appetite of pets and the digestion and absorption capacity of the food.
The invention is realized by adopting the following technical scheme:
a preparation process of polypeptide pet food comprises the following steps:
(1) Mixing livestock and poultry meat, fish meat and water, and mincing into meat paste;
(2) Adding protease into the meat paste, performing enzymolysis at 80-90 deg.C for 10-30h, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue;
(3) Spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder;
(4) Drying the meat residue and crushing into meat residue powder;
(5) And finally, mixing the meat residue powder, the polypeptide nutrition powder, the grease, the food additive and the water, then carrying out extrusion forming, and drying to obtain the polypeptide pet food.
Preferably, the livestock meat in step (1) includes but is not limited to one or more of chicken, pork and beef.
Preferably, the mass ratio of the livestock meat to the fish meat in the step (1) is 10-30.
Preferably, the protease in the step (2) is added in an amount of 1-5% of the mass of the meat paste.
Preferably, the food additive in step (5) includes, but is not limited to, one or more of flavoring essence, food color, sugar, and mineral.
Preferably, the mass ratio of the meat residue powder to the polypeptide nutrient powder in the step (5) is 3-5.
Preferably, the drying temperature in the step (5) is 100-150 ℃.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a process for preparing polypeptide pet food, which comprises the steps of directly carrying out enzymolysis on meat raw materials to obtain polypeptide nutrition powder and meat residue powder, and finally processing the polypeptide nutrition powder and the meat residue powder into the pet food by combining an auxiliary agent. The pet food has the characteristics of palatability and high nutritive value.
Drawings
FIG. 1 is a flow chart of the preparation process of the polypeptide pet food of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to make the objects, features and advantages thereof more comprehensible. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (pork and chicken in a mass ratio of 1 to 5), 35Kg of fish meat and 28Kg of water, and mincing into meat paste; adding papain (the addition of papain is 3 wt%), performing enzymolysis at 85 deg.C for 24 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3. Fully mixing, extruding and forming, and drying at 120 ℃ to obtain the polypeptide pet food.
Example 2
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (pork and chicken in a mass ratio of 1; adding papain (the addition of papain is 3 wt%), performing enzymolysis at 85 deg.C for 24 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3. Fully mixing, extruding and molding, and drying at 120 ℃ to obtain the polypeptide pet food.
Example 3
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (pork and chicken according to a mass ratio of 1 to 5), 50Kg of fish meat and 30Kg of water, and then mincing the mixture into meat paste; adding papain (the addition of papain is 3.5 wt%), performing enzymolysis at 90 deg.C for 20 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 4 to 1 to obtain mixed powder, and then adding edible oil, edible essence, edible pigment and water, wherein the adding amount of the edible oil accounts for 10% of the mass of the mixed powder, the using amount of the essence accounts for 0.2% of the mass of the mixed powder, the using amount of the edible pigment accounts for 0.05% of the mass of the mixed powder, and a proper amount of water is added. Fully mixing, extruding and molding, and drying at 110 ℃ to obtain the polypeptide pet food.
Example 4
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (pork and chicken according to a mass ratio of 1; adding papain (the adding amount of the papain is 1-5 wt%) into the meat paste, performing enzymolysis for 30 hours at the temperature of 90 ℃, performing sterilization treatment after the enzymolysis is finished, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3. Fully mixing, extruding and forming, and drying at 120 ℃ to obtain the polypeptide pet food.
Example 5
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (pork and chicken in a mass ratio of 1; adding papain (the addition of papain is 1.5 wt%), performing enzymolysis at 80 deg.C for 28 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3. Fully mixing, extruding and forming, and drying at 150 ℃ to obtain the polypeptide pet food.
Example 6
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (pork and chicken according to a mass ratio of 1; adding papain (the addition of papain is 5 wt%), performing enzymolysis at 80 deg.C for 15 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3-5 to 1 to obtain mixed powder, and then adding edible oil, edible essence, edible pigment and water, wherein the adding amount of the edible oil accounts for 10% of the mass of the mixed powder, the using amount of the essence accounts for 0.2% of the mass of the mixed powder, the using amount of the edible pigment accounts for 0.05% of the mass of the mixed powder, and a proper amount of water is added. Fully mixing, extruding and forming, and drying at 120 ℃ to obtain the polypeptide pet food.
Example 7
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (pork and chicken according to the mass ratio of 1; adding papain (2.5 wt% of papain), performing enzymolysis at 85 deg.C for 20 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to a mass ratio of 4. Fully mixing, extruding and molding, and drying at 120 ℃ to obtain the polypeptide pet food.
Example 8
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (beef, pork and chicken according to a mass ratio of 1; adding papain (the addition of papain is 3.2 wt%), performing enzymolysis at 85 deg.C for 30 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3. Fully mixing, extruding and molding, and drying at 120 ℃ to obtain the polypeptide pet food.
Example 9
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (beef, pork and chicken according to a mass ratio of 1; adding papain (the addition of papain is 3.5 wt%), performing enzymolysis at 90 deg.C for 25 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to a mass ratio of 4. Fully mixing, extruding and forming, and drying at 130 ℃ to obtain the polypeptide pet food.
Example 10
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (beef, pork and chicken according to a mass ratio of 1; adding papain (the addition of papain is 5 wt%) into the meat paste, performing enzymolysis at 85 deg.C for 30 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3. Fully mixing, extruding and forming, and drying at 120 ℃ to obtain the polypeptide pet food.
Example 11
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (beef, pork and chicken according to a mass ratio of 1; adding papain (the addition of papain is 3 wt%), performing enzymolysis at 80 deg.C for 25 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 4 to 1 to obtain mixed powder, and then adding edible oil, edible essence, edible pigment and water, wherein the adding amount of the edible oil accounts for 10% of the mass of the mixed powder, the using amount of the essence accounts for 0.2% of the mass of the mixed powder, the using amount of the edible pigment accounts for 0.05% of the mass of the mixed powder, and a proper amount of water is added. Fully mixing, extruding and molding, and drying at 135 ℃ to obtain the polypeptide pet food.
Example 12
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (beef and chicken are mixed according to the mass ratio of 1 to 10), 20Kg of fish meat and 10Kg of water, and then grinding the mixture into meat paste; adding papain (the addition of papain is 3.5 wt%), performing enzymolysis at 85 deg.C for 30 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3. Fully mixing, extruding and forming, and drying at 150 ℃ to obtain the polypeptide pet food.
Example 13
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (beef, pork and chicken according to a mass ratio of 1; adding papain (2.5 wt% of papain), performing enzymolysis at 85 deg.C for 25 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 5 to 1 to obtain mixed powder, and then adding edible oil, edible essence, edible pigment and water, wherein the adding amount of the edible oil accounts for 10% of the mass of the mixed powder, the using amount of the essence accounts for 0.2% of the mass of the mixed powder, the using amount of the edible pigment accounts for 0.05% of the mass of the mixed powder, and a proper amount of water is added. Fully mixing, extruding and forming, and drying at 120 ℃ to obtain the polypeptide pet food.
Example 14
A preparation process of polypeptide pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (beef and chicken according to the mass ratio of 1 to 7), 32Kg of fish meat and 15Kg of water, and then mincing the mixture into meat paste; adding papain (the addition of papain is 4 wt%), performing enzymolysis at 85 deg.C for 30 hr, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue; spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder; drying the meat residue and crushing into meat residue powder; and finally, mixing the meat residue powder and the polypeptide nutrition powder according to the mass ratio of 3. Fully mixing, extruding and forming, and drying at 120 ℃ to obtain the polypeptide pet food.
Comparative example 1
A preparation process of pet food comprises the following steps:
mixing 100Kg of livestock and poultry meat (beef and chicken according to the mass ratio of 1 to 7), 32Kg of fish meat and 15Kg of water, and then mincing the mixture into meat paste; cooking and curing the meat paste, drying, grinding into meat powder, finally adding edible oil, edible essence and edible pigment, wherein the adding amount of the edible oil accounts for 10% of the mass of the meat powder, the using amount of the essence accounts for 0.2% of the mass of the meat powder, the using amount of the edible pigment accounts for 0.05% of the mass of the meat powder, adding a proper amount of water, fully mixing, carrying out extrusion forming, and drying at 120 ℃ to obtain the pet food.
Feeding tests of pet dogs were conducted using the pet foods prepared in examples 1 to 14 of the present invention and the pet food prepared in comparative example 1, and it was found that the pet foods of the present invention have significantly improved palatability and the pet foods have significantly higher digestibility and absorbability than in comparative example 1 after the tests. The pet food prepared by the invention can also improve the immunity of the pet dog.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The preparation process of the polypeptide pet food is characterized by comprising the following steps of:
(1) Mixing livestock and poultry meat, fish meat and water, and mincing into meat paste;
(2) Adding protease into the meat paste, performing enzymolysis at 80-90 deg.C for 10-30h, sterilizing, and filtering to obtain polypeptide nutrient solution and meat residue;
(3) Spray drying the polypeptide nutrient solution to obtain polypeptide nutrient powder;
(4) Drying the meat residue and crushing into meat residue powder;
(5) And finally, mixing the meat residue powder, the polypeptide nutrition powder, the grease, the food additive and the water, then carrying out extrusion forming, and drying to obtain the polypeptide pet food.
2. The process for preparing polypeptide pet food as claimed in claim 1, wherein the livestock meat in step (1) includes but is not limited to one or more of chicken, pork and beef.
3. The process for preparing polypeptide pet food according to claim 1, wherein the mass ratio of the livestock meat to the fish meat in the step (1) is 10-30.
4. The process for preparing a polypeptide pet food as claimed in claim 1, wherein the protease in step (2) is added in an amount of 1-5% by mass of the meat mash.
5. The process for preparing a polypeptide pet food as claimed in claim 1, wherein the food additive in step (5) includes but is not limited to one or more of flavoring essence, food color, sugar and mineral.
6. The process for preparing the polypeptide pet food according to claim 1, wherein the mass ratio of the meat residue powder to the polypeptide nutrition powder in the step (5) is 3-5.
7. The process for preparing a polypeptide pet food as claimed in claim 1, wherein the drying temperature in the step (5) is 100-150 ℃.
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| CN202211379848.0A CN115644308A (en) | 2022-11-04 | 2022-11-04 | Preparation process of polypeptide pet food |
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| CN202211379848.0A CN115644308A (en) | 2022-11-04 | 2022-11-04 | Preparation process of polypeptide pet food |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013266A (en) * | 2017-12-26 | 2018-05-11 | 徐州工业职业技术学院 | The method that pig pancreas residue prepares fish meal |
| CN112042825A (en) * | 2020-10-20 | 2020-12-08 | 山东汉欧生物科技有限公司 | High-fresh-meat pet food and preparation method thereof |
| CN112806473A (en) * | 2021-01-26 | 2021-05-18 | 山东路斯宠物食品股份有限公司 | Easily-digested and easily-absorbed air-dried food for cats and preparation method thereof |
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- 2022-11-04 CN CN202211379848.0A patent/CN115644308A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013266A (en) * | 2017-12-26 | 2018-05-11 | 徐州工业职业技术学院 | The method that pig pancreas residue prepares fish meal |
| CN112042825A (en) * | 2020-10-20 | 2020-12-08 | 山东汉欧生物科技有限公司 | High-fresh-meat pet food and preparation method thereof |
| CN112806473A (en) * | 2021-01-26 | 2021-05-18 | 山东路斯宠物食品股份有限公司 | Easily-digested and easily-absorbed air-dried food for cats and preparation method thereof |
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