CN116326694A - Pig feed preparation processing method - Google Patents

Pig feed preparation processing method Download PDF

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Publication number
CN116326694A
CN116326694A CN202310341407.XA CN202310341407A CN116326694A CN 116326694 A CN116326694 A CN 116326694A CN 202310341407 A CN202310341407 A CN 202310341407A CN 116326694 A CN116326694 A CN 116326694A
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Prior art keywords
pig feed
parts
component
liquid component
concentrating
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张勇
王晓丹
张伟
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Shanghai Zhense Agricultural Technology Co ltd
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Shanghai Zhense Agricultural Technology Co ltd
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/30—Feeding-stuffs specially adapted for particular animals for swines
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
    • A23K10/18—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/20—Animal feeding-stuffs from material of animal origin
    • A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/142—Amino acids; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/142—Amino acids; Derivatives thereof
    • A23K20/147—Polymeric derivatives, e.g. peptides or proteins
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/158—Fatty acids; Fats; Products containing oils or fats
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/174—Vitamins
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/195—Antibiotics
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/22—Compounds of alkali metals
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K30/00—Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/40—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
    • A23L3/44—Freeze-drying
    • 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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  • 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)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Physiology (AREA)
  • Microbiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Mycology (AREA)
  • Botany (AREA)
  • Biomedical Technology (AREA)
  • Birds (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nutrition Science (AREA)
  • Fodder In General (AREA)

Abstract

The invention discloses a preparation and processing method of pig feed, and relates to the technical field; the method comprises the following steps: treating bean products; cleaning black beans and soybeans, adding a clean water source, performing wall breaking treatment by using a wall breaking machine, and filtering residues to obtain a liquid component A and a solid component A; boiling, namely sawing off the rod bone, boiling by using an autoclave, and separating solid and liquid to obtain a solid component B and a liquid component B; grinding the solid component B to obtain processed bone powder; mixing the liquid component A with the liquid component B, and concentrating to obtain a concentrated mixed solution; adding bran, corn flour, bone meal and flavoring agent into the concentrated mixed solution, and stirring uniformly; and concentrating again, and concentrating again the mixed mixture. In the pig feed mixing step, the clean water source is used as the flowing medium, so that the fluidity of the whole system during mixing is increased, the mixing efficiency is improved, and the uniformity of each component in the finished pig feed is improved.

Description

Pig feed preparation processing method
Technical Field
The invention relates to the technical field of feed preparation, in particular to a pig feed preparation processing method.
Background
The pig industry is an important industry in agriculture in China; the importance of selecting a suitable pig feed is self-evident in the modern pig industry.
The feed is a material basis for pig raising, has excellent hereditary property, and can fully play a role by being necessary to have complete nutrition of compound feed, so that the vigorous development of the modern and intensive pig raising industry is not free from the rise of the modern feed industry.
Through searching, the patent with the Chinese patent publication number of CN108936016A discloses a pig feed for preventing swine influenza and a preparation method thereof, and the method comprises the following steps of 1) raw materials for standby: the raw materials are prepared according to the following parts by weight: 50-60 parts of corn flour, 40-50 parts of bean pulp, 20-30 parts of bran, 2-5 parts of bone meal, 0.3-0.6 part of salt and 5-8 parts of anti-influenza medicament; 2) Mixing corn flour, bean pulp, bran, bone meal and salt for the first time to prepare a mixture A; 3) Mixing for the second time, adding the anti-influenza agent into the mixture A, and fully and uniformly mixing to obtain a mixture B; 4) Granulating, namely mixing and granulating the mixture B to obtain granular pig feed.
The above patent suffers from the following disadvantages: the pig feed is prepared by directly mixing the components, and as the components are basically solid, the fluidity of the pig feed is poor when the solid and the solid are mixed, so that the mixing effect is poor, and the uniformity of the components in the final prepared finished product is directly affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a pig feed preparation processing method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a preparation and processing method of pig feed comprises the following steps:
s1: treating bean products; cleaning black beans and soybeans, adding a clean water source, performing wall breaking treatment by using a wall breaking machine, and filtering residues to obtain a liquid component A and a solid component A;
s2: boiling, namely sawing off the rod bone, boiling by using an autoclave, and separating solid and liquid to obtain a solid component B and a liquid component B;
s3: grinding the solid component B to obtain processed bone powder;
s4: mixing the liquid component A with the liquid component B, and concentrating to obtain a concentrated mixed solution;
s5: adding bran, corn flour, bone meal and flavoring agent into the concentrated mixed solution, and stirring uniformly;
s6: re-concentrating, and re-concentrating the mixed mixture;
s7: then adding other additives and functional preparations, and uniformly stirring;
s8: freeze-drying and crushing; lyophilizing the uniformly stirred mixture, and pulverizing.
Preferably: in the S1-S8, the pig feed comprises the following raw materials in percentage by mass: 10-20 parts of black beans; 50-80 parts of soybean; 10-20 parts of bran; 1-5 parts of clavicle; 10-20 parts of corn flour; 0.1-0.5 part of other additives; 0.1-0.2 part of functional agent; 0.5-1.5 parts of flavoring agent.
Preferably: in the S1-S8, the pig feed comprises the following raw materials in percentage by mass: 15 parts of black beans; 65 parts of soybean; 15 parts of bran; 3 parts of clavicle; 15 parts of corn flour; 0.3 parts of other additives; 0.15 parts of functional agent; 1 part of flavoring agent.
Preferably: the other additives include, but are not limited to, one or more combinations of lactobacillus, bifidobacterium, probiotics.
Preferably: the functional preparation is one or a combination of more of vitamins, prolactin and antibiotics.
Preferably: in the step S1, the mass ratio of the adding amount of the clean water source to the total raw material amount of the pig feed is 1:2.5-3.5.
Preferably: in S4 and S6, the concentration mode is evaporation concentration.
Preferably: in S4, concentrating to remove 50% -60% of water.
Preferably: in the step S6, the water content is concentrated to 15% -25% of the whole water content.
Preferably: the flavoring agent comprises edible salt, edible monosodium glutamate and edible oil.
The beneficial effects of the invention are as follows:
1. in the pig feed mixing step, the clean water source is used as the flowing medium, so that the fluidity of the whole system during mixing is increased, the mixing efficiency is improved, and the uniformity of each component in the finished pig feed is improved.
2. The invention adopts the forms of wall breaking and boiling, and on the basis of increasing a clean water source, the components of the raw materials are dissolved in water, thereby being more convenient for the absorption of pigs to pig feeds.
3. The invention adopts twice concentration and once freeze-drying treatment after adding water, on one hand, reduces the water content of the finished product, makes the finished product drier, is convenient for storage, transportation and use, and on the other hand, can effectively prevent other additives and functional preparations from being inactivated by respectively using concentration and freeze-drying with different characteristics for drying.
Drawings
Fig. 1 is a process schematic diagram of a pig feed preparation processing method provided by the invention.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
A preparation and processing method of pig feed comprises the following steps:
s1: treating bean products; cleaning black beans and soybeans, adding a clean water source, performing wall breaking treatment by using a wall breaking machine, and filtering residues to obtain a liquid component A and a solid component A;
s2: boiling, namely sawing off the rod bone, boiling by using an autoclave, and separating solid and liquid to obtain a solid component B and a liquid component B;
s3: grinding the solid component B to obtain processed bone powder;
s4: mixing the liquid component A with the liquid component B, and concentrating to obtain a concentrated mixed solution;
s5: adding bran, corn flour, bone meal and flavoring agent into the concentrated mixed solution, and stirring uniformly;
s6: re-concentrating, and re-concentrating the mixed mixture;
s7: then adding other additives and functional preparations, and uniformly stirring;
s8: freeze-drying and crushing; lyophilizing the uniformly stirred mixture, and pulverizing.
In the S1-S8, the pig feed comprises the following raw materials in percentage by mass: 10-20 parts of black beans; 50-80 parts of soybean; 10-20 parts of bran; 1-5 parts of clavicle; 10-20 parts of corn flour; 0.1-0.5 part of other additives; 0.1-0.2 part of functional agent; 0.5-1.5 parts of flavoring agent.
The other additives include, but are not limited to, one or more combinations of lactobacillus, bifidobacterium, probiotics.
The functional preparation is one or a combination of more of vitamins, prolactin and antibiotics.
The flavoring agent comprises edible salt, edible monosodium glutamate and edible oil.
In the step S1, the mass ratio of the adding amount of the clean water source to the total raw material amount of the pig feed is 1:2.5-3.5.
In the step S2, the water adding amount of the cooked clavicle is equal to that of the clavicle.
In S4 and S6, the concentration mode is evaporation concentration.
In S4, concentrating to remove 50% -60% of water.
In the step S6, the water content is concentrated to 15% -25% of the whole water content.
According to the method, in the pig feed mixing step, the clean water source is used as a flowing medium, so that the fluidity of the whole system during mixing is increased, the mixing efficiency is increased, and the uniformity of each component in the finished pig feed is improved.
In addition, the invention adopts the forms of wall breaking and boiling, and on the basis of increasing a clean water source, the components of the raw materials are dissolved in water, so that the absorption of pigs to pig feeds is more convenient.
And, this device adopts twice concentration and once freeze-drying's processing to adding water, on the one hand, reduces the finished product water content, makes it comparatively dry, is convenient for store, transportation and use, on the other hand to the concentration and the freeze-drying that dry respectively use different characteristics, can effectually prevent other additives and functional preparation inactivation.
Example 1:
s1: treating bean products; cleaning black beans and soybeans, adding a clean water source, performing wall breaking treatment by using a wall breaking machine, and filtering residues to obtain a liquid component A and a solid component A;
s2: boiling, namely sawing off the rod bone, boiling by using an autoclave, and separating solid and liquid to obtain a solid component B and a liquid component B;
s3: grinding the solid component B to obtain processed bone powder;
s4: mixing the liquid component A with the liquid component B, and concentrating to obtain a concentrated mixed solution;
s5: adding bran, corn flour, bone meal and flavoring agent into the concentrated mixed solution, and stirring uniformly;
s6: re-concentrating, and re-concentrating the mixed mixture;
s7: then adding other additives and functional preparations, and uniformly stirring;
s8: freeze-drying and crushing; lyophilizing the uniformly stirred mixture, and pulverizing.
In the S1-S8, the pig feed comprises the following raw materials in percentage by mass: 10 parts of black beans; 50 parts of soybean; 10 parts of bran; 1 part of clavicle; 10 parts of corn flour; 0.1 part of other additives; 0.1-0.2 part of functional agent; 0.5-1.5 parts of flavoring agent.
The other additives are lactobacillus, bifidobacterium and probiotic mixture in equal proportion.
The flavoring agent comprises edible salt, edible monosodium glutamate and edible oil.
In the step S1, the mass ratio of the adding amount of the clean water source to the total raw material amount of the pig feed is 1:2.5.
in the step S2, the water adding amount of the cooked clavicle is equal to that of the clavicle.
In S4 and S6, the concentration mode is evaporation concentration.
In S4, the solution is concentrated to remove 50% of the water.
In S6, the mixture is concentrated to the whole water content of 25%.
Example 2:
a preparation and processing method of pig feed comprises the following steps:
s1: treating bean products; cleaning black beans and soybeans, adding a clean water source, performing wall breaking treatment by using a wall breaking machine, and filtering residues to obtain a liquid component A and a solid component A;
s2: boiling, namely sawing off the rod bone, boiling by using an autoclave, and separating solid and liquid to obtain a solid component B and a liquid component B;
s3: grinding the solid component B to obtain processed bone powder;
s4: mixing the liquid component A with the liquid component B, and concentrating to obtain a concentrated mixed solution;
s5: adding bran, corn flour, bone meal and flavoring agent into the concentrated mixed solution, and stirring uniformly;
s6: re-concentrating, and re-concentrating the mixed mixture;
s7: then adding other additives and functional preparations, and uniformly stirring;
s8: freeze-drying and crushing; lyophilizing the uniformly stirred mixture, and pulverizing.
In the S1-S8, the pig feed comprises the following raw materials in percentage by mass: 15 parts of black beans; 65 parts of soybean; 15 parts of bran; 3 parts of clavicle; 15 parts of corn flour; 0.3 parts of other additives; 0.15 parts of functional agent; 1 part of flavoring agent.
The lactobacillus, bifidobacterium and probiotics are mixed in equal proportion.
The flavoring agent comprises edible salt, edible monosodium glutamate and edible oil.
In the step S1, the mass ratio of the adding amount of the clean water source to the total raw material amount of the pig feed is 1:3.
in the step S2, the water adding amount of the cooked clavicle is equal to that of the clavicle.
In S4 and S6, the concentration mode is evaporation concentration.
In S4, the solution was concentrated to remove 55% of the water.
In S6, the mixture is concentrated to the whole water content of 20%.
Example 3:
a preparation and processing method of pig feed comprises the following steps:
s1: treating bean products; cleaning black beans and soybeans, adding a clean water source, performing wall breaking treatment by using a wall breaking machine, and filtering residues to obtain a liquid component A and a solid component A;
s2: boiling, namely sawing off the rod bone, boiling by using an autoclave, and separating solid and liquid to obtain a solid component B and a liquid component B;
s3: grinding the solid component B to obtain processed bone powder;
s4: mixing the liquid component A with the liquid component B, and concentrating to obtain a concentrated mixed solution;
s5: adding bran, corn flour, bone meal and flavoring agent into the concentrated mixed solution, and stirring uniformly;
s6: re-concentrating, and re-concentrating the mixed mixture;
s7: then adding other additives and functional preparations, and uniformly stirring;
s8: freeze-drying and crushing; lyophilizing the uniformly stirred mixture, and pulverizing.
In the S1-S8, the pig feed comprises the following raw materials in percentage by mass: 20 parts of black beans; 80 parts of soybean; 20 parts of bran; 5 parts of clavicle; 20 parts of corn flour; 0.5 parts of other additives; 0.2 parts of functional agent; 1.5 parts of flavoring agent.
The other additives are lactobacillus, bifidobacterium and probiotic mixture in equal proportion.
The flavoring agent comprises edible salt, edible monosodium glutamate and edible oil.
In the step S1, the mass ratio of the adding amount of the clean water source to the total raw material amount of the pig feed is 1:3.5.
in the step S2, the water adding amount of the cooked clavicle is equal to that of the clavicle.
In S4 and S6, the concentration mode is evaporation concentration.
In S4, the solution is concentrated to remove 60% of the water.
In S6, the mixture is concentrated to the whole water content of 15%.
The following table shows the comparison of energy consumption and uniformity of the pig feeds prepared in examples 1-3
Example 1 Example 2 Example 3
Uniformity degree Uniformity of Uniformity of Part of the components are uniform
Energy consumption High height In general Low and low
From the above table, in step S4, when the removed water is less, the fluidity of the whole mixing system is better, the components are convenient to mix with each other, the uniformity of the finished product is better, and in step S6, when the residual water is more, the energy consumption is higher.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The preparation and processing method of the pig feed is characterized by comprising the following steps of:
s1: treating bean products; cleaning black beans and soybeans, adding a clean water source, performing wall breaking treatment by using a wall breaking machine, and filtering residues to obtain a liquid component A and a solid component A;
s2: boiling, namely sawing off the rod bone, boiling by using an autoclave, and separating solid and liquid to obtain a solid component B and a liquid component B;
s3: grinding the solid component B to obtain processed bone powder;
s4: mixing the liquid component A with the liquid component B, and concentrating to obtain a concentrated mixed solution;
s5: adding bran, corn flour, bone meal and flavoring agent into the concentrated mixed solution, and stirring uniformly;
s6: re-concentrating, and re-concentrating the mixed mixture;
s7: then adding other additives and functional preparations, and uniformly stirring;
s8: freeze-drying and crushing; lyophilizing the uniformly stirred mixture, and pulverizing.
2. The preparation and processing method of the pig feed according to claim 1, wherein in the S1-S8, the pig feed comprises the following raw materials in mass ratio: 10-20 parts of black beans; 50-80 parts of soybean; 10-20 parts of bran; 1-5 parts of clavicle; 10-20 parts of corn flour; 0.1-0.5 part of other additives; 0.1-0.2 part of functional agent; 0.5-1.5 parts of flavoring agent.
3. The preparation and processing method of the pig feed according to claim 1, wherein in the S1-S8, the pig feed comprises the following raw materials in mass ratio: 15 parts of black beans; 65 parts of soybean; 15 parts of bran; 3 parts of clavicle; 15 parts of corn flour; 0.3 parts of other additives; 0.15 parts of functional agent; 1 part of flavoring agent.
4. A pig feed preparation process according to claim 2 or 3, characterized in that the other additives include, but are not limited to, one or more combinations of lactobacillus, bifidobacterium, probiotics.
5. A method of preparing and processing a pig feed according to claim 2 or 3, wherein the functional agent is one or more of vitamins, prolactin, antibiotics.
6. The method for preparing and processing pig feed according to claim 2 or 3, wherein in the step S1, the mass ratio of the addition amount of the clean water source to the total amount of the raw materials of the pig feed is 1:2.5-3.5.
7. A method for preparing and processing pig feed according to claim 2 or 3, wherein the concentration mode in S4 and S6 is evaporation concentration.
8. A method of preparing and processing pig feed according to claim 2 or 3, wherein in S4, the concentration is performed to remove 50% -60% of the water.
9. A method of preparing and processing a pig feed according to claim 2 or 3, wherein in S6, the concentration is carried out to a total moisture content of 15% -25%.
10. A method of preparing and processing a pig feed according to claim 2 or 3, wherein the flavoring agent comprises table salt, monosodium glutamate and edible oil.
CN202310341407.XA 2023-04-03 2023-04-03 Pig feed preparation processing method Pending CN116326694A (en)

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Application Number Priority Date Filing Date Title
CN202310341407.XA CN116326694A (en) 2023-04-03 2023-04-03 Pig feed preparation processing method

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CN116326694A true CN116326694A (en) 2023-06-27

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