CN110973365A - Low-pulverization-rate lactation material and preparation method thereof - Google Patents
Low-pulverization-rate lactation material and preparation method thereof Download PDFInfo
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- A23K—FODDER
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- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- 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
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- 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
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- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/158—Fatty acids; Fats; Products containing oils or fats
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/174—Vitamins
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- A23K20/20—Inorganic substances, e.g. oligoelements
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- 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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
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- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/26—Compounds containing phosphorus
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- 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
- A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
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- A—HUMAN NECESSITIES
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- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/30—Feeding-stuffs specially adapted for particular animals for swines
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to a low-pulverization-rate lactation material and a preparation method thereof, wherein the lactation material comprises the following components in parts by weight: 57-58 parts of corn, 24-25 parts of soybean meal, 4-5 parts of soybean oil, 2.8-3.2 parts of fish meal, 1.5-1.8 parts of stone powder, 1.2-1.4 parts of calcium hydrophosphate, 1.8-2.2 parts of bean skin, 3.8-4.2 parts of bran and 2 parts of a feeding premix; the preparation method comprises the following steps: 1) crushing; 2) mixing: mixing the crushed corn, the bean pulp, the fish meal, the stone powder, the bean hull, the bran, the calcium hydrophosphate and the lactation premix; 3) tempering; 4) granulating; 5) oil spraying: spraying soybean oil on the surface of the granules obtained in the step 4); 6) and (5) post-treatment. Compared with the prior art, the invention can reduce the pulverization rate of the breast-feed materials, reduce the waste and improve the feed intake of animals by proper formula and matched processing technology.
Description
Technical Field
The invention belongs to the technical field of feed processing, and relates to a low-pulverization-rate lactation material and a preparation method thereof.
Background
The existing commonly used nursing materials for the farm mainly comprise the following components in percentage by weight: 57.5% of corn, 17.5% of soybean meal, 8% of expanded soybean meal, 3% of soybean oil, 3% of fish meal, 1.62% of stone powder, 1.38% of calcium hydrophosphate, 2% of soybean hull, 4% of bran and 2% of lactation premix. The formula and the processing process of the lactation material mainly have the following problems:
1) the oil in the expanded soybean meal can reduce the binding force among feed particles, so that the feed particles are easy to break, have high pulverization rate and difficult storage, and reduce the feed intake of animals.
2) The components are directly sprayed with grease in a mixer after being mixed, and then granulation is carried out, so that the feed is easily mixed unevenly, the finished granular product is loose and fragile, and the hardness of the granular feed is obviously reduced.
Generally speaking, the existing milk-feeding material is easy to break, has low hardness, is easy to cause the phenomena of high pulverization rate, no ingestion by pigs, large waste, mildewing and the like after being carried, transported for several times and fed with a flood dragon, and influences the application of the milk-feeding material.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the low powdering rate mammal feed and the preparation method thereof, and through a proper formula and a matched processing technology, the powdering rate of the mammal feed can be reduced, the waste is reduced, and the feed intake of animals is improved.
The purpose of the invention can be realized by the following technical scheme:
the preparation method of the low-powdering-rate lactation material comprises the following components in parts by weight: 57-58 parts of corn, 24-25 parts of soybean meal, 4-5 parts of soybean oil, 2.8-3.2 parts of fish meal, 1.5-1.8 parts of stone powder, 1.2-1.4 parts of calcium hydrophosphate, 1.8-2.2 parts of bean skin, 3.8-4.2 parts of bran and 2 parts of a feeding premix; the preparation method comprises the following steps:
1) crushing: respectively crushing corn, soybean meal, fish meal, stone powder, soybean hull and bran;
2) mixing: mixing the corn, the soybean meal, the fish meal, the stone powder, the bean hull, the bran, the calcium hydrophosphate and the lactation premix crushed in the step 1) together to obtain a mixture;
3) tempering: tempering the mixture in the step 2);
4) and (3) granulating: granulating the tempered mixture obtained in the step 3) to obtain granules;
5) oil spraying: spraying soybean oil on the surface of the granules obtained in the step 4);
6) and (3) post-treatment: post-treating the granular material sprayed with the grease in the step 5) to obtain the nursing material;
in the step 4), in the granulating process, the aperture of the ring die is 2.7-2.9mm, and the compression ratio of the ring die is 1 (15-17).
Wherein, utilize liquid supply system to send into grease flush coater through the measuring pump with the grease through heating, heat preservation after the pelletization to evenly spray on the surface of granule, the granule that has sprayed the grease is through stirring again, gets into the granule storehouse through the discharge gate or directly the bagging-off, and the granule after the spraying is not only outward appearance good, and palatability, trophism are strong moreover.
Preferably, the mammal material comprises the following components in parts by weight: 57.5 parts of corn, 24.22 parts of soybean meal, 4.28 parts of soybean oil, 3 parts of fish meal, 1.62 parts of stone powder, 1.38 parts of calcium hydrophosphate, 2 parts of soybean hull, 4 parts of bran and 2 parts of a feeding premix.
Further, the nursing premix comprises the following components in parts by weight: 0.3 part of calcium hydrophosphate, 0.4 part of salt, 0.25 part of multivitamin, 0.4 part of polymineral, 0.3 part of lysine, 0.2 part of methionine and 0.15 part of baking soda.
Further, in step 1), the powder is pulverized to a particle size of 3.0mm or less.
Further, in step 1), the impurities are removed after pulverization.
Further, in step 2), the mixing time is 110-.
Further, in the step 3), steam is introduced for tempering, wherein the steam temperature is 67-72 ℃, and the steam pressure is 0.4-0.6 Mpa.
Further, in the step 4), the length of the granules is 6-10 mm.
Further, in step 6), the post-treatment comprises cooling and packaging.
The low-powdering-rate lactation material is prepared by the method.
Compared with the prior art, the invention has the following characteristics:
1) the puffed soybean meal is completely replaced by soybean oil and soybean meal, and the soybean oil is completely sprayed in a post-spraying mode: the puffed soybean powder contains about 16% of fat, and the traditional formula uses 8% of puffed soybean powder to make the lactation material contain about 1.28% of fat; the invention correspondingly replaces 8 percent of puffed soybean meal in the traditional formula with about 1.28 percent of soybean oil and about 6.72 percent of soybean meal, and the soybean oil is completely sprayed in a post-spraying mode to carry out grease spraying after granulation;
2) the aperture of the ring die and the compression ratio of the ring die are respectively adjusted to be about 2.8mm and about 1: 16: under the condition that other processes are not changed, the particle hardness can be increased when the aperture of the ring die is reduced, the particle hardness can be obviously increased along with the increase of the compression ratio of the ring die, but the palatability can be influenced when the particle is too hard, so that the particle hardness can be increased and the pulverization rate can be reduced without influencing the palatability by selecting the appropriate aperture of the ring die and the compression ratio of the ring die;
3) after a 2000-rotation pulverization instrument, a 4000-rotation pulverization instrument and a bag-falling test are respectively adopted, the pulverization rates of the lactation materials are respectively 1.4%, 1.8% and 2.05%, and are remarkably reduced compared with 5.4%, 5.8% and 6.3% pulverization rates of the traditional formula lactation materials;
4) the water solubility of the nursing material is better and is improved to 98 percent;
5) the cost of the breast feed is reduced by 15 yuan/ton, and the economic effect is better.
Detailed Description
The present invention will be described in detail with reference to specific examples. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
the formula of the breast-feed material and the formula of the traditional breast-feed material are respectively used as a test group and a control group, and are as follows:
wherein, the 2 wt% nursing premix comprises the following components (wt%):
| calcium hydrogen phosphate | 0.3 |
| Salt | 0.4 |
| Multi-dimensional | 0.25 |
| Multiple ores | 0.4 |
| Lysine ammonia | 0.3 |
| Methionine | 0.2 |
| Baking soda | 0.15 |
The processing technology of the breast-feed material comprises the following steps:
1) crushing: respectively pulverizing semen Maydis, soybean meal, puffed soybean powder, fish powder, stone powder, testa glycines and testa Tritici to 3.0 mm; the test group respectively crushed corn, soybean meal, fish meal, stone powder, soybean hull and bran to a particle size of 3.0 mm.
2) Mixing: adding the components into a mixer for uniformly mixing in a control group to obtain a mixture; the test group mixed the crushed corn, soybean meal, fish meal, stone powder, soybean hull, bran, calcium hydrogen phosphate and lactating premix together to obtain a mixture.
3) Tempering: tempering the mixture in the step 2), and controlling the steam pressure to be kept at about 0.4-0.6Mpa and the temperature to be 67-72 ℃ in the tempering process.
4) And (3) granulating: granulating the mixture after tempering in the step 3) to obtain granules. Wherein the aperture of the ring die of the comparison group is 3.8mm, and the compression ratio of the ring die is 1: 8.5; the aperture of the test ring die is 2.8mm, and the compression ratio of the ring die is 1: 16; the length of the granules is kept between 6 and 10 mm. After granulation, the test group sprayed soybean oil on the pellet surface and the control group did not.
5) And (3) cooling: and (4) feeding the granulated granules into a cooler for rapid cooling.
6) Packaging: and (4) packaging the granular materials cooled to the normal temperature according to weight, and placing the packaged granular materials in a cool and ventilated place to prevent the feed from mildewing.
The detection results are compared as follows:
the above table shows that the invention can reduce the pulverization rate of the breast feed, reduce the waste and improve the feed intake of animals by proper formula and matched processing technology.
Example 2:
the low-pulverization-rate lactation material comprises the following components in parts by weight: 57 parts of corn, 25 parts of soybean meal, 4 parts of soybean oil, 3.2 parts of fish meal, 1.5 parts of stone powder, 1.4 parts of calcium hydrophosphate, 1.8 parts of bean hull, 4.2 parts of bran and 2 parts of a lactation premix, wherein the lactation premix comprises the following components in parts by weight: 0.3 part of calcium hydrophosphate, 0.4 part of salt, 0.25 part of multivitamin, 0.4 part of polymineral, 0.3 part of lysine, 0.2 part of methionine and 0.15 part of baking soda.
The preparation method of the lactation material comprises the following steps:
1) crushing: respectively crushing corn, bean pulp, fish meal, stone powder, bean hull and bran to the particle size of less than 3.0mm, and removing impurities from the components after crushing;
2) mixing: mixing the corn, the soybean meal, the fish meal, the stone powder, the bean hull, the bran, the calcium hydrophosphate and the lactation premix crushed in the step 1) for 110s to obtain a mixture;
3) tempering: introducing steam to temper the mixture in the step 2), wherein the steam temperature is 72 ℃, and the steam pressure is 0.4 Mpa;
4) and (3) granulating: granulating the tempered mixture obtained in the step 3) to obtain granules; wherein the aperture of the ring die is 2.9mm, the compression ratio of the ring die is 1:15, and the length of the granules is 10 mm;
5) oil spraying: spraying soybean oil on the surface of the granules obtained in the step 4);
6) and (3) post-treatment: cooling and packaging the granules sprayed with the grease in the step 5) to obtain the lactation material.
Example 3:
the low-pulverization-rate lactation material comprises the following components in parts by weight: 58 parts of corn, 24 parts of soybean meal, 5 parts of soybean oil, 2.8 parts of fish meal, 1.8 parts of stone powder, 1.2 parts of calcium hydrophosphate, 2.2 parts of soybean hull, 3.8 parts of bran and 2 parts of a lactation premix, wherein the lactation premix comprises the following components in parts by weight: 0.3 part of calcium hydrophosphate, 0.4 part of salt, 0.25 part of multivitamin, 0.4 part of polymineral, 0.3 part of lysine, 0.2 part of methionine and 0.15 part of baking soda.
The preparation method of the lactation material comprises the following steps:
1) crushing: respectively crushing corn, bean pulp, fish meal, stone powder, bean hull and bran to the particle size of less than 3.0mm, and removing impurities from the components after crushing;
2) mixing: mixing the corn, the soybean meal, the fish meal, the stone powder, the bean hull, the bran, the calcium hydrophosphate and the lactation premix crushed in the step 1) for 130s to obtain a mixture;
3) tempering: introducing steam to temper the mixture in the step 2), wherein the steam temperature is 67 ℃, and the steam pressure is 0.6 Mpa;
4) and (3) granulating: granulating the tempered mixture obtained in the step 3) to obtain granules; wherein the aperture of the ring die is 2.7mm, the compression ratio of the ring die is 1:17, and the length of the granules is 6 mm;
5) oil spraying: spraying soybean oil on the surface of the granules obtained in the step 4);
6) and (3) post-treatment: cooling and packaging the granules sprayed with the grease in the step 5) to obtain the lactation material.
Example 4:
the low-pulverization-rate lactation material comprises the following components in parts by weight: 57.5 parts of corn, 24.22 parts of soybean meal, 4.28 parts of soybean oil, 3 parts of fish meal, 1.62 parts of stone powder, 1.38 parts of calcium hydrophosphate, 2 parts of bean hull, 4 parts of bran and 2 parts of a lactation premix, wherein the lactation premix comprises the following components in parts by weight: 0.3 part of calcium hydrophosphate, 0.4 part of salt, 0.25 part of multivitamin, 0.4 part of polymineral, 0.3 part of lysine, 0.2 part of methionine and 0.15 part of baking soda.
The preparation method of the lactation material comprises the following steps:
1) crushing: respectively crushing corn, bean pulp, fish meal, stone powder, bean hull and bran to the particle size of less than 3.0mm, and removing impurities from the components after crushing;
2) mixing: mixing the corn, the soybean meal, the fish meal, the stone powder, the bean hull, the bran, the calcium hydrophosphate and the lactation premix crushed in the step 1) for 110s to obtain a mixture;
3) tempering: introducing steam to temper the mixture in the step 2), wherein the steam temperature is 69 ℃, and the steam pressure is 0.5 Mpa;
4) and (3) granulating: granulating the tempered mixture obtained in the step 3) to obtain granules; wherein the aperture of the ring die is 2.8mm, the compression ratio of the ring die is 1:16, and the length of the granules is 8 mm;
5) oil spraying: spraying soybean oil on the surface of the granules obtained in the step 4);
6) and (3) post-treatment: cooling and packaging the granules sprayed with the grease in the step 5) to obtain the lactation material.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The preparation method of the low-pulverization-rate lactation material is characterized in that the lactation material comprises the following components in parts by weight: 57-58 parts of corn, 24-25 parts of soybean meal, 4-5 parts of soybean oil, 2.8-3.2 parts of fish meal, 1.5-1.8 parts of stone powder, 1.2-1.4 parts of calcium hydrophosphate, 1.8-2.2 parts of bean skin, 3.8-4.2 parts of bran and 2 parts of a feeding premix; the preparation method comprises the following steps:
1) crushing: respectively crushing corn, soybean meal, fish meal, stone powder, soybean hull and bran;
2) mixing: mixing the corn, the soybean meal, the fish meal, the stone powder, the bean hull, the bran, the calcium hydrophosphate and the lactation premix crushed in the step 1) together to obtain a mixture;
3) tempering: tempering the mixture in the step 2);
4) and (3) granulating: granulating the tempered mixture obtained in the step 3) to obtain granules;
5) oil spraying: spraying soybean oil on the surface of the granules obtained in the step 4);
6) and (3) post-treatment: post-treating the granular material sprayed with the grease in the step 5) to obtain the nursing material;
in the step 4), in the granulating process, the aperture of the ring die is 2.7-2.9mm, and the compression ratio of the ring die is 1 (15-17).
2. The method for preparing a low dusting ration creamer of claim 1, wherein said creamer comprises the following ingredients in parts by weight: 57.5 parts of corn, 24.22 parts of soybean meal, 4.28 parts of soybean oil, 3 parts of fish meal, 1.62 parts of stone powder, 1.38 parts of calcium hydrophosphate, 2 parts of soybean hull, 4 parts of bran and 2 parts of a feeding premix.
3. The method for preparing a low dusting rate lactation feed according to claim 1, wherein the lactation premix comprises the following components in parts by weight: 0.3 part of calcium hydrophosphate, 0.4 part of salt, 0.25 part of multivitamin, 0.4 part of polymineral, 0.3 part of lysine, 0.2 part of methionine and 0.15 part of baking soda.
4. The method for preparing a low dusting ration dairy product as claimed in claim 1, wherein in step 1), the dairy product is ground to a particle size of 3.0mm or less.
5. The method for preparing a low dusting ration creamer of claim 1, wherein in step 1), the creamer is removed after grinding.
6. The method as claimed in claim 1, wherein the mixing time in step 2) is 110-130 s.
7. The method for preparing a low powdering ratio dairy product according to claim 1, wherein in step 3), steam is introduced for tempering, the steam temperature is 67-72 ℃, and the steam pressure is 0.4-0.6 Mpa.
8. The method of claim 1, wherein in step 4), the length of the pellet is 6-10 mm.
9. The method of claim 1, wherein the post-treating step 6) comprises cooling and packaging.
10. A low dusting ration creamer, characterized in that it is prepared by a method according to any of claims 1 to 9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112219947A (en) * | 2020-09-29 | 2021-01-15 | 新疆希普生物科技股份有限公司 | Composition containing cottonseed protein powder and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112219947A (en) * | 2020-09-29 | 2021-01-15 | 新疆希普生物科技股份有限公司 | Composition containing cottonseed protein powder and preparation method thereof |
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