CN106333082B - Preparation method of amino acid compound feed additive - Google Patents
Preparation method of amino acid compound feed additive Download PDFInfo
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- CN106333082B CN106333082B CN201610722062.2A CN201610722062A CN106333082B CN 106333082 B CN106333082 B CN 106333082B CN 201610722062 A CN201610722062 A CN 201610722062A CN 106333082 B CN106333082 B CN 106333082B
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Abstract
The invention belongs to the field of feed preparation, and discloses a preparation method of an amino acid compound feed additive, which comprises the following steps: step 1) weighing, step 2) premixing, step 3) mixing and granulating, and step 4) drying and sieving. The preparation method of the feed additive is simple and feasible, and the prepared feed additive has enough delicate flavor, comprehensive nutrition and capability of improving the immunity.
Description
Technical Field
The invention belongs to the field of feed preparation, and particularly relates to a preparation method of an amino acid compound feed additive.
Background
The feed additive is a small amount or trace substance added in the production, processing and using processes of feed, and the feed additive is small in dosage but remarkable in effect. The feed additive comprises nutritional additives, medicinal additives and some additives for promoting digestion or metabolism, and has obvious effects on enhancing the nutritional value of basic feed, improving the production performance of animals, ensuring the health of the animals, saving the feed cost, improving the quality of animal products and the like. Amino acid is widely applied to the field of feed as an additive, and can reduce the protein level of daily ration and save protein resources; reduce the discharge of nitrogen in animal excrement, reduce environmental pollution and the like, and has higher economic benefit and ecological benefit. The cell-and tissue-specific functions of amino acids are not only manifested in protein synthesis, but also play an important role in many signaling pathways. These amino acids, which are capable of participating in and regulating important metabolic pathways to improve animal or human health and survival, growth and development, lactation yield and reproductive performance, are collectively referred to as functional amino acids and specifically include arginine, glutamine, branched chain amino acids, tryptophan, glycine, proline and the like.
At present, a plurality of amino acid-containing additives exist in the prior art, but mainly stimulate animals to eat, and most of the amino acid-containing additives have the defects of incomplete nutrition, incapability of improving the immunity and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the preparation method of the amino acid compound feed additive, which is simple and feasible, the prepared additive has enough delicate flavor, can effectively stimulate the eating, can also enhance the immunity of the raised animals, reduces the morbidity, is beneficial to reducing the use of antibiotics, improves the pork quality and obviously increases the economic benefit.
The invention is realized by the following technical scheme:
a preparation method of an amino acid compound feed additive comprises the following steps: step 1) weighing, step 2) premixing, step 3) mixing and granulating, and step 4) drying and sieving.
Specifically, the preparation method comprises the following steps:
step 1) weighing: weighing the following raw materials in parts by weight for later use: 3-5 parts of compound amino acid, 3-5 parts of fish bone meal hydrolysate, 1-2 parts of kelp powder, 1-2 parts of maltodextrin, 1-2 parts of corn starch, 0.5-0.9 part of yeast extract, 0.2-0.3 part of zinc sulfate, 0.2-0.3 part of manganese sulfate, 0.1-0.2 part of citric acid, 0.1-0.2 part of magnesium sulfate, 0.1-0.2 part of vitamin C, 0.05-0.1 part of riboflavin and 0.05-0.1 part of xanthan gum;
step 2) premixing: uniformly mixing kelp powder, yeast extract, zinc sulfate, manganese sulfate, magnesium sulfate and xanthan gum to obtain a component A; uniformly mixing the compound amino acid, fish bone meal hydrolysate, citric acid, vitamin C and riboflavin to obtain a component B;
step 3) mixing and granulating: adding the component A into a container, then sequentially adding the component B, corn starch and maltodextrin, uniformly mixing and granulating;
step 4) drying and sieving: drying to keep water content below 5%, sieving, and packaging.
The compound amino acid is prepared according to the following steps:
firstly, 5.3 g of glutamic acid, 1.1 g of aspartic acid, 3.3 g of glycine, 1.8 g of proline, 2.08g of threonine, 1.59 g of tryptophan, 0.73 g of phenylalanine, 0.7 g of valine, 3.9 g of lysine, 1.8 g of methionine, 1.39 g of isoleucine and 0.8 g of leucine are weighed and placed in a mixer to be fully and uniformly mixed to obtain a small amount of amino acid mixture; then weighing 18.7 g of alanine, 34.9 g of arginine and 9.9 g of cysteine, putting the materials into a mixer, and fully and uniformly mixing the materials with a small amount of amino acid mixture in the mixer to obtain the compound amino acid.
The fishbone meal hydrolysate is prepared by the following steps:
placing the fishbone powder into a reaction tank, adding 5M hydrochloric acid with twice weight, stirring and hydrolyzing at 50 ℃ for 12 hours at the stirring speed of 200 r/min, neutralizing residual hydrochloric acid with ammonia water after the reaction is finished, and controlling the pH value of the solution to be 7.0 to obtain the fish bone powder.
The kelp powder is prepared by the following steps: cleaning herba Zosterae Marinae with water, treating with 120 deg.C steam for 5min, naturally cooling, drying, and grinding into powder.
The yeast extract is prepared according to the following steps:
adding beer yeast powder into purified water according to the mass ratio of 1:3, stirring uniformly, then carrying out ultrasonic treatment for 10min, adding 85% ethanol which is twice of the volume of the purified water, soaking for 6 h, removing the ethanol, concentrating into an extract, carrying out low-temperature freeze drying, and crushing to obtain the beer yeast powder.
The beneficial effects obtained by the invention mainly comprise:
the additive has reasonable raw material compatibility and simple and feasible preparation process, and can improve the ingestion rate, remarkably reduce the material-weight ratio, improve the immune intestinal function and reduce the disease incidence rate by applying the additive; the feed conversion efficiency and the lean meat percentage can be improved, the existing additives can be effectively replaced, other fed animals can be applied, and the economic benefit is improved; the additive does not contain any harmful substance, and can effectively replace antibiotics and hormones; the compound amino acid can provide fresh, sweet and delicious taste, and can also provide nutrient components necessary for animal growth, thereby achieving two purposes; the stability and the fineness of amino acid are improved by adding a proper amount of xanthan gum; the yeast extract has comprehensive nutrition, and also has strong delicate flavor and meat flavor; the addition of the vitamin C and the sulfate can increase the immune function of animals, condition intestinal tracts and reduce the occurrence of diseases such as swine fever; the hydrolysate of kelp powder and fishbone powder contains abundant iodide, vitamins, minerals and active ingredients for stimulating animal growth, and is easy to absorb and utilize.
Detailed Description
The present invention is further illustrated by the following specific examples, but the specific details of the examples are merely to explain the present invention and should not be construed as limiting the general technical solutions of the present invention.
Example 1
A preparation method of an amino acid compound feed additive comprises the following steps:
weighing the following raw materials in parts by weight: 3 parts of compound amino acid, 3 parts of fish bone meal hydrolysate, 1 part of kelp powder, 1 part of maltodextrin, 1 part of corn starch, 0.5 part of yeast extract, 0.2 part of zinc sulfate, 0.2 part of manganese sulfate, 0.1 part of citric acid, 0.1 part of magnesium sulfate, 0.1 part of vitamin C, 0.05 part of riboflavin and 0.05 part of xanthan gum;
premixing: uniformly mixing kelp powder, yeast extract, zinc sulfate, manganese sulfate, magnesium sulfate and xanthan gum to obtain a component A; uniformly mixing the compound amino acid, fish bone meal hydrolysate, citric acid, vitamin C and riboflavin to obtain a component B;
mixing and granulating: adding the component A into a container, then sequentially adding the component B, corn starch and maltodextrin, uniformly mixing and granulating;
drying and sieving: drying to keep water content below 5%, sieving, and packaging.
The compound amino acid is prepared according to the following steps:
firstly, 5.3 g of glutamic acid, 1.1 g of aspartic acid, 3.3 g of glycine, 1.8 g of proline, 2.08g of threonine, 1.59 g of tryptophan, 0.73 g of phenylalanine, 0.7 g of valine, 3.9 g of lysine, 1.8 g of methionine, 1.39 g of isoleucine and 0.8 g of leucine are weighed and placed in a mixer to be fully and uniformly mixed to obtain a small amount of amino acid mixture; then weighing 18.7 g of alanine, 34.9 g of arginine and 9.9 g of cysteine, putting the materials into a mixer, and fully and uniformly mixing the materials with a small amount of amino acid mixture in the mixer to obtain the compound amino acid.
The fishbone meal hydrolysate is prepared by the following steps:
placing the fishbone powder into a reaction tank, adding 5M hydrochloric acid with twice weight, stirring and hydrolyzing at 50 ℃ for 12 hours at the stirring speed of 200 r/min, neutralizing residual hydrochloric acid with ammonia water after the reaction is finished, and controlling the pH value of the solution to be 7.0 to obtain the fish bone powder.
The kelp powder is prepared by the following steps: cleaning herba Zosterae Marinae with water, treating with 120 deg.C steam for 5min, naturally cooling, drying, and grinding into powder.
The yeast extract is prepared according to the following steps:
adding beer yeast powder into purified water according to the mass ratio of 1:3, stirring uniformly, then carrying out ultrasonic treatment for 10min, wherein the ultrasonic frequency is 20KHz, then adding 85% (volume ratio) ethanol which is twice of the volume of the purified water, soaking for 6 hours, carrying out rotary evaporation to remove the ethanol, then concentrating into an extract, carrying out low-temperature freeze drying, and crushing to obtain the beer yeast powder.
Example 2
A preparation method of an amino acid compound feed additive comprises the following steps:
weighing the following raw materials in parts by weight: 5 parts of compound amino acid, 5 parts of fish bone meal hydrolysate, 2 parts of kelp powder, 2 parts of maltodextrin, 2 parts of corn starch, 0.9 part of yeast extract, 0.3 part of zinc sulfate, 0.3 part of manganese sulfate, 0.2 part of citric acid, 0.2 part of magnesium sulfate, 0.2 part of vitamin C, 0.1 part of riboflavin and 0.1 part of xanthan gum;
premixing: uniformly mixing kelp powder, yeast extract, zinc sulfate, manganese sulfate, magnesium sulfate and xanthan gum to obtain a component A; uniformly mixing the compound amino acid, fish bone meal hydrolysate, citric acid, vitamin C and riboflavin to obtain a component B;
mixing and granulating: adding the component A into a container, then sequentially adding the component B, corn starch and maltodextrin, uniformly mixing and granulating;
drying and sieving: drying to keep water content below 5%, sieving, and packaging.
The compound amino acid is prepared according to the following steps:
firstly, 5.3 g of glutamic acid, 1.1 g of aspartic acid, 3.3 g of glycine, 1.8 g of proline, 2.08g of threonine, 1.59 g of tryptophan, 0.73 g of phenylalanine, 0.7 g of valine, 3.9 g of lysine, 1.8 g of methionine, 1.39 g of isoleucine and 0.8 g of leucine are weighed and placed in a mixer to be fully and uniformly mixed to obtain a small amount of amino acid mixture; then weighing 18.7 g of alanine, 34.9 g of arginine and 9.9 g of cysteine, putting the materials into a mixer, and fully and uniformly mixing the materials with a small amount of amino acid mixture in the mixer to obtain the compound amino acid.
The fishbone meal hydrolysate is prepared by the following steps:
placing the fishbone powder into a reaction tank, adding 5M hydrochloric acid with twice weight, stirring and hydrolyzing at 50 ℃ for 12 hours at the stirring speed of 200 r/min, neutralizing residual hydrochloric acid with ammonia water after the reaction is finished, and controlling the pH value of the solution to be 7.0 to obtain the fish bone powder.
The kelp powder is prepared by the following steps: cleaning herba Zosterae Marinae with water, treating with 120 deg.C steam for 5min, naturally cooling, drying, and grinding into powder.
The yeast extract is prepared according to the following steps:
adding beer yeast powder into purified water according to the mass ratio of 1:3, stirring uniformly, then carrying out ultrasonic treatment for 10min, wherein the ultrasonic frequency is 20KHz, then adding 85% (volume ratio) ethanol which is twice of the volume of the purified water, soaking for 6 hours, carrying out rotary evaporation to remove the ethanol, then concentrating into an extract, carrying out low-temperature freeze drying, and crushing to obtain the beer yeast powder.
Example 3
The additive prepared in the embodiment 1-2 of the invention is used for feeding effect test:
160-head 21-day-old one-time weaned three-way-growing hybrid piglets with consistent weight and sex are selected and randomly divided into 4 groups, and each group comprises 40 piglets, namely an example 1 group, an example 2 group, a control group (a Huatong piglet multi-dimensional additive), a blank group and the feeding conditions are completely the same.
The feed treatment mode comprises the following steps: the group of the example 1, the group of the example 2 and the control group are respectively weighed and 0.4 part by weight of additive and 99.6 parts by weight of weaned pig feed are put into a mixer to be uniformly mixed to obtain the weaned pig feed; the blank group is all weaned piglet feed. The feeding time is 21 days, and the specific feeding results are shown in table 1:
TABLE 1
| Group of | Average daily weight gain g | Average feed intake g | Material to weight ratio | The diarrhea rate% | Lean meat percentage% |
| Inventive example 1 | 379.8 | 760.5 | 2.00 | 4.1 | 72.9 |
| Inventive example 2 | 382.4 | 763.2 | 1.99 | 4.2 | 73.1 |
| Control group | 336.8 | 743.1 | 2.21 | 6.9 | 70.8 |
| Blank group | 323.4 | 736.5 | 2.28 | 9.2 | 70.6 |
The results show that compared with a control group, the additive provided by the invention can obviously reduce the material-weight ratio, improve the intestinal immunity function and reduce the disease incidence; can also improve feed conversion efficiency and lean meat percentage, effectively replace the existing additives, and can be applied to other raised animals, such as cattle, sheep, etc.
While the invention has been described with reference to specific embodiments, it will be apparent to those skilled in the art that these descriptions are illustrative and not intended to limit the scope of the invention. Various modifications and alterations of this invention will become apparent to those skilled in the art based upon the spirit and principles of this invention, and such modifications and alterations are also within the scope of this invention.
Claims (1)
1. The preparation method of the amino acid compound feed additive is characterized by comprising the following steps:
step 1) weighing: weighing the following raw materials in parts by weight for later use: 3-5 parts of compound amino acid, 3-5 parts of fish bone meal hydrolysate, 1-2 parts of kelp powder, 1-2 parts of maltodextrin, 1-2 parts of corn starch, 0.5-0.9 part of yeast extract, 0.2-0.3 part of zinc sulfate, 0.2-0.3 part of manganese sulfate, 0.1-0.2 part of citric acid, 0.1-0.2 part of magnesium sulfate, 0.1-0.2 part of vitamin C, 0.05-0.1 part of riboflavin and 0.05-0.1 part of xanthan gum;
step 2) premixing: uniformly mixing kelp powder, yeast extract, zinc sulfate, manganese sulfate, magnesium sulfate and xanthan gum to obtain a component A; uniformly mixing the compound amino acid, fish bone meal hydrolysate, citric acid, vitamin C and riboflavin to obtain a component B;
step 3) mixing and granulating: adding the component A into a container, then sequentially adding the component B, corn starch and maltodextrin, uniformly mixing and granulating;
step 4) drying and sieving: drying to keep water content below 5%, sieving, and packaging;
the compound amino acid is prepared according to the following steps: firstly, 5.3 g of glutamic acid, 1.1 g of aspartic acid, 3.3 g of glycine, 1.8 g of proline, 2.08g of threonine, 1.59 g of tryptophan, 0.73 g of phenylalanine, 0.7 g of valine, 3.9 g of lysine, 1.8 g of methionine, 1.39 g of isoleucine and 0.8 g of leucine are weighed and placed in a mixer to be fully and uniformly mixed to obtain a small amount of amino acid mixture; then weighing 18.7 g of alanine, 34.9 g of arginine and 9.9 g of cysteine, putting the materials into a mixer, and fully and uniformly mixing the materials with a small amount of amino acid mixture in the mixer to obtain compound amino acid;
the fishbone meal hydrolysate is prepared by the following steps: placing the fishbone powder into a reaction tank, adding 5M hydrochloric acid with twice weight, stirring and hydrolyzing at 50 ℃ for 12 hours at a stirring speed of 200 r/min, neutralizing residual hydrochloric acid with ammonia water after the reaction is finished, and controlling the pH value of the solution to be 7.0;
the kelp powder is prepared by the following steps: cleaning herba Zosterae Marinae with water, treating with 120 deg.C steam for 5min, naturally cooling, drying, and grinding into powder;
the yeast extract is prepared according to the following steps: adding beer yeast powder into purified water according to the mass ratio of 1:3, stirring uniformly, then carrying out ultrasonic treatment for 10min, adding 85% ethanol which is twice of the volume of the purified water, soaking for 6 h, removing the ethanol, concentrating into an extract, carrying out low-temperature freeze drying, and crushing to obtain the beer yeast powder.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104351478A (en) * | 2014-11-25 | 2015-02-18 | 武汉轻工大学 | Composite functional amino acid feed additive and application |
| CN104782954A (en) * | 2015-04-03 | 2015-07-22 | 韦俊 | Preparation method of goat feed additive |
| CN105248912A (en) * | 2015-11-11 | 2016-01-20 | 张勇健 | Piglet feed additive |
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| CN104351478A (en) * | 2014-11-25 | 2015-02-18 | 武汉轻工大学 | Composite functional amino acid feed additive and application |
| CN104782954A (en) * | 2015-04-03 | 2015-07-22 | 韦俊 | Preparation method of goat feed additive |
| CN105248912A (en) * | 2015-11-11 | 2016-01-20 | 张勇健 | Piglet feed additive |
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