CN107712315A - A kind of feed addictive of the acid complex containing compounded amino and preparation method and application - Google Patents
A kind of feed addictive of the acid complex containing compounded amino and preparation method and application Download PDFInfo
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- CN107712315A CN107712315A CN201711120179.4A CN201711120179A CN107712315A CN 107712315 A CN107712315 A CN 107712315A CN 201711120179 A CN201711120179 A CN 201711120179A CN 107712315 A CN107712315 A CN 107712315A
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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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- 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
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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
- A23K20/30—Oligoelements
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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
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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
- A23K50/60—Feeding-stuffs specially adapted for particular animals for weanlings
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Abstract
The present invention relates to feed addictive of a kind of acid complex containing compounded amino and preparation method and application, belongs to field of fodder.Preparation method comprises the following steps：Micro- mixing salt solution is added in compositing acid solution, obtains mixed solution, the temperature for being cooled to mixed solution is no more than 20 DEG C, separates out and dries crystal.The preparation method technique is simple, easily operated, is easy to Industry Promotion application.By the feed addictive that above-mentioned preparation method is prepared rich in amino acid and trace element, sucking pig ablactation stress can be alleviated, improve the sucking pig colour of skin and hair condition.Above-mentioned feed addictive is applied in piglet feed, the digestive function of sucking pig can not only be effectively improved, strengthen the premunition of sucking pig, and enzyme protein dosage can also be greatlyd save, reduces feeding cost, improves the production efficiency of animal.Moreover it is possible to reduce the discharge of fecal nitrogen and urinary nitrogen, pig house environment is effectively improved, mitigates treatment for cow manure pressure.
Description
Technical field
The present invention relates to field of fodder, and the feed addictive and its system of more particularly to a kind of acid complex containing compounded amino
Preparation Method and application.
Background technology
Sucking pig early weaning can produce stress reaction and cause feed digestion not because being influenceed by factors such as psychology, environment, nutrition
The problems such as good, slow-growing, diarrhoea, feedstuff-meat ratio increase, constitution decline, premunition difference even result in death, this turns into puzzlement and supported
The significant technology issues of pig industry, it drastically influence pig farm production efficiency and economic benefit.
Aminoacid chelating microelement additive is that the third generation trace element generally acknowledged in the world that developed recently gets up adds
Add agent, compared with first generation inorganic microelement, aminoacid chelating microelement has chemical property stable and biological value
The advantages that high.But in livestock-raising, the various amino-acid chelating salt effect good and the bads are not good in the market, and effect is failed to understand after feeding
It is aobvious, and then have impact on enterprise's even query of the raiser to amino-acid chelating salt effect.
The content of the invention
It is an object of the invention to provide a kind of preparation method of the feed addictive of acid complex containing compounded amino, the party
Method technique is simple, easily operated, is easy to Industry Promotion application.
The second object of the present invention is that providing a kind of compound amino acid that contains being prepared by above-mentioned preparation method is complexed
The feed addictive of thing, the feed addictive can alleviate sucking pig ablactation stress, improve sucking pig rich in amino acid and trace element
The colour of skin and hair condition.
The third object of the present invention is used it in providing application of the above-mentioned feed addictive in piglet feed is prepared
Piglet feed is prepared, the digestive function of sucking pig can not only be effectively improved, strengthens the premunition of sucking pig, and can also greatly save
Enzyme protein dosage, feeding cost is reduced, improve the production efficiency of animal.Moreover it is possible to the discharge of fecal nitrogen and urinary nitrogen is reduced, effectively
Improve pig house environment, mitigate treatment for cow manure pressure.
The present invention is solved its technical problem and realized using following technical scheme：
The present invention proposes a kind of preparation method of the feed addictive of the acid complex containing compounded amino, comprises the following steps：
Micro- mixing salt solution is added in compositing acid solution, obtains mixed solution, the temperature for being cooled to mixed solution does not surpass
20 DEG C are crossed, separates out and dries crystal, obtain the feed addictive of the acid complex containing compounded amino.
The present invention also proposes the feed addictive for the acid complex containing compounded amino being prepared by above-mentioned preparation method.
In addition, the application the invention also provides above-mentioned feed addictive in piglet feed is prepared.
Feed addictive of the acid complex containing compounded amino that present pre-ferred embodiments provide and preparation method thereof is with answering
Beneficial effect is：
After compound amino acid coordinates with micro- mixing salt solution, aminoacid chelating microelement can be made, form network
Compound.The feed addictive of the acid complex containing compounded amino of gained can be absorbed directly by sucking pig, had while provided micro-
Double nutrition effect of secondary element and amino acid, so as to effectively improve growth of animals or poultry performance, improve animal products quality and improvement
Animal skin outward appearance.
The preparation method that present pre-ferred embodiments provide will not destroy the nutriment such as vitamin in feed, can subtract significantly
The usage amount of few trace element, avoids the wasting of resources, reduces environmental pollution.
Thus the feed addictive for the compounded amino acid complex that method is prepared has chemical property stabilization, biology
The advantages that potency is high, addition is few, palatability is good, safe and efficient.
Use it for preparing piglet feed, first can alleviate sucking pig ablactation stress, improve the sucking pig colour of skin and hair condition；Second
The digestive function of sucking pig can be improved, strengthen the premunition of sucking pig；3rd can save enzyme protein dosage, reduce feeding cost,
Improve the production efficiency of animal；4th can reduce the discharge of fecal nitrogen and urinary nitrogen, be effectively improved pig house environment, mitigate treatment for cow manure
Pressure.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, it is the conventional production that can be obtained by commercially available purchase
Product.
Below to feed addictive of the acid complex containing compounded amino of the embodiment of the present invention and preparation method and application
It is specifically described.
Feed addictive provided in an embodiment of the present invention, use it for preparing piglet feed and feed sucking pig, first can
Alleviate sucking pig ablactation stress, improve the sucking pig colour of skin and hair condition, second can improve the digestive function of sucking pig, strengthen the disease-resistant of sucking pig
Power, the 3rd can save enzyme protein dosage, reduce feeding cost, improve the production efficiency of animal, the 4th can reduce fecal nitrogen and
The discharge of urinary nitrogen, pig house environment is effectively improved, mitigates treatment for cow manure pressure.
Optionally, the feed addictive for example can be by addition 10-50g feed addictives in every kg piglet feeds
Ratio is added, such as 10g, 20g, 30g, 40g or 50g can be added in every kilogram of piglet feed.
The feed addictive of the acid complex provided in an embodiment of the present invention containing compounded amino mainly contain compound amino acid with
Trace element.Its specific preparation method may include following steps：It is molten that micro- salt-mixture is added in compositing acid solution
Liquid, mixed solution is obtained, the temperature for being cooled to mixed solution is no more than 20 DEG C, separates out and dries crystal, you can must contain compounded amino
The feed addictive of acid complex.
Wherein, compositing acid solution can obtain through in the following manner：Lysine and glycine are dissolved in water, then add essence
Propylhomoserin to arginine dissolves, and adds tryptophan to tryptophan and dissolves.
Because lysine is more soluble in water with glycine, tryptophan is soluble in diluted acid or diluted alkaline, and arginine solution is in alkalescence,
Therefore in the preparation process of compositing acid solution, lysine and glycine are first dissolved in water, then add arginine by proportioning,
After arginine dissolving, it is in alkalescent that solution, which is, now adds tryptophan, can improve the dissolution velocity of tryptophan, makes compound
Solid matter in Freamine Ⅲ is completely dissolved.
It is preferred that the lysine containing 5-20g in per 100mL above-mentioned compositing acid solutions, glycine, arginine and
The mixture of tryptophan.In mixture, lysine, glycine, the mass ratio of arginine and tryptophan are preferably 3-5：1-3：
0.5-1.5：2-4.It can ensure that every kind of amino acid can fully dissolve under this proportioning, and this addition more conforms to sucking pig to upper
State the nutritional need of 4 kinds of amino acid substances.
Wherein, lysine can improve the efficiency of synthetic protein in sucking pig body, relative reduction carcass fat content, improve thin
Meat ratio, improve meat.
Glycine is used as phagostimulant in the feed addictive of the embodiment of the present invention, by improve the feed intake of sucking pig and then
Improve efficiency of feed utilization.In addition, glycine can also suppress the breeding of hay bacillus and Escherichia coli in feed, play preferably anti-
Corruption effect, reduce sucking pig and cause the phenomenon of diarrhoea because daily ration is gone mouldy in feed.
Arginine is one of growing animal essential amino acid, and there are a variety of nutrition physiologies to act on for it, such as participates in an oxidation
The synthesis of nitrogen and polyamines, it is the intermediate of urea cycle, secondly, moreover it is possible to stimulate the release of Some Hormones, participate in immune response.This
By supplementing arginine in feed addictive in inventive embodiments, to adjust the T lymphocyte activities of sucking pig, it is promoted to have silk
Division, increase the vigor of NK and macrophage, so as to increase the immunologic function of body.In addition, arginine also has
Beneficial to the permeability for maintaining sucking pig blood vessel, improve the hypoxic-ischemic function of enteron aisle.
What deserves to be explained is due to sucking pig itself can composite part arginine, therefore the arginine in feed addictive
The more other three kinds of amino acid of addition amount it is relatively less.
Generally, in sucking pig weaning stage, sucking pig mixes after being separated with sow from from different sows and the piggy of not brood time
Together, food is become the solid feed of low nutrition digestibility difference by the good liquid breast milk of high nutrition digestibility.These changes are held
More stress reaction easily is brought to the sucking pig after wean, causes sucking pig feed feed intake often occur after weaning and drastically declines, grows
The situation being obstructed with health deterioration.By adding tryptophan in feed addictive in the embodiment of the present invention, so as to regulate and control breast
Pig appetite, improve feed intake.
Combination of the compound amino acid containing essential amino acid and nonessential amino acid, animal body can only utilize L-type amino
Acid, D- types amino acid must change into L-type amino acid and can just be utilized.Therefore amino acid used in the embodiment of the present invention is excellent
Elect L-type amino acid as.
Hold, the compound amino acid of the embodiment of the present invention preferably uses 4 kinds of amino acid of the above to cooperate, and on the one hand can
Collaboration is played a part of preferably improving sucking pig enteron aisle, promotes growth of suckling pigs, is on the other hand complexed by itself and trace element, energy
It is enough preferably to alleviate sucking pig ablactation stress, improve the sucking pig colour of skin and hair condition.
Micro- mixing salt solution can obtain through in the following manner：Mantoquita and zinc salt are mixed, obtains copper zinc salt mother liquor, Yu Tongxin
Ferrous salt is added in salt mother liquor.Because ferrous ion is oxidizable, therefore, ferrous salt is finally added in process for preparation, can effectively be prevented
Only its oxidation deactivation.Alternatively, the concentration of micro- mixing salt solution can be 0.1-1moL/L.
Preferably, above-mentioned mantoquita includes copper sulphate or copper chloride, and zinc salt includes zinc sulfate or zinc chloride, and ferrous salt includes sulphur
Sour ferrous or frerrous chloride.
Wherein, copper plays an important role in the synthesis of ferroheme and the maturation of red blood cell, is many kinds of enzyme such as iron
The constituent of oxidizing ferment, lysyloxidase, superoxide dismutase and cytochrome C oxidase etc., in vivo pigment sink
Played an important role in terms of product, neurotransmission and carbohydrate and protein, amino acid metabolism, at the same also participate in bone composition,
The calmness and brain cell of hair pigment and the matter of spinal cord etc..Sucking pig, which lacks copper, can cause the work for the cupric tyrosinase for participating in pigment
Property decline, cause keratin biosynthesis block so that hair quality animal hair is slow-growing, hair quality is fragile, hair quality decline.
Zinc is the constituent or activator of a variety of enzymes in animal body, such as alkaline phosphatase, carbonic anhydrase, alcohol dehydrogenase
Enzyme, lactic dehydrogenase, glutamte dehydrogenase and carboxypeptidase etc..Sucking pig zinc-deficiency can cause anorexia, growth retardation, occur therewith
The incomplete angling of skin, influences Bone Development for Animals etc..
Iron is used for synthetic hemoglobin, myoglobins and cytochromes enzyme, peroxidase and peroxidating in animal body
Hydrogen enzyme, while be also stored in the form of ferritin and hemosiderin in the reticuloendothelial system of liver, spleen and marrow.Sucking pig
The bad phenomenons such as anorexia easily occurs in iron deficiency, weightening slows down, burnout and diarrhoea.
Hold, why the micro- mixed solution of the embodiment of the present invention selects these three trace elements, is primarily due to
It can cooperate with the effect for playing and improving sucking pig appetite and improving the sucking pig colour of skin and hair mass jointly with compound amino acid.Meanwhile
Consider the production cost of feed addictive and the growth performance of sucking pig, non-selected more other mineral matter elements.
Optionally, the volume ratio of compositing acid solution and micro- mixing salt solution is excellent in the embodiment of the present invention
Elect 10 as：1-3, under matching herein, the synergy of compositing acid solution and micro- mixing salt solution is optimal.
Specifically, after compound amino acid coordinates with micro- mixing salt solution, aminoacid chelating microelement can be made,
Form complex compound.The feed addictive of the acid complex containing compounded amino of gained can be absorbed directly by sucking pig, be had simultaneously
Double nutrition effect of trace element and amino acid is provided, so as to effectively improve growth of animals or poultry performance, improves animal products quality
And improve animal skin outward appearance.
In addition, the preparation method of feed addictive provided in an embodiment of the present invention will not destroy the nutrition such as vitamin in feed
Material, the usage amount of trace element can be greatly reduced, the wasting of resources is avoided, reduce environmental pollution.Also, thus method prepare and
The feed addictive of the compounded amino acid complex obtained has chemical property stabilization, biological value is high, addition is few, palatability
The advantages that good, safe and efficient.
Further, after mixed solution is obtained, the temperature of mixed solution is made extremely to be no more than 20 DEG C, such as 10 DEG C, 15 DEG C
Or 20 DEG C.The setting of temperature property as possessed by compositing acid solution in the embodiment of the present invention and micro-mixed liquor
It is identified, under this temperature conditions, crystal can be enable fully to separate out.
Further, in the preparation process of feed addictive, before cooling, in pH value be 6.0-8.0, temperature 50-90
Solution is stirred under conditions of DEG C, to shorten the precipitation time of crystal, improves preparation efficiency.
After separating out crystal in liquid to be mixed, separation of solid and liquid is carried out, obtains crystal, then dried.Drying mode can be adopted
With freeze-drying, this drying mode is simple, required equipment is easy to get and moderate cost.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
10gL- types lysine and 5gL- type glycine are dissolved in 500mL water, then add 2.5gL- types arginine to its
Dissolving, 7.5gL- types tryptophan is added to its dissolving, obtains compositing acid solution.
Mixing copper sulphate and zinc sulfate, copper zinc salt mother liquor is obtained, add ferrous sulfate in copper zinc salt mother liquor, it is dense to obtain 150mL
Spend the micro- mixing salt solution for 0.1moL/L.
Micro- mixing salt solution is added in above-mentioned compositing acid solution, obtains mixed solution, in pH value be 6.0,
Temperature stirs 80min under conditions of being 50 DEG C, is cooled to 20 DEG C, separates out crystal and is freeze-dried, obtains and be complexed containing compound amino acid
The feed addictive of thing.
Above-mentioned feed addictive is made an addition into sucking pig in the ratio for adding 30g feed addictives in every kg piglet feeds to raise
Material.
Embodiment 2
20gL- types lysine and 10gL- type glycine are dissolved in 500mL water, then add 5gL- types arginine to its
Dissolving, 15gL- types tryptophan is added to its dissolving, obtains compositing acid solution.
Mixing copper sulphate and zinc sulfate, copper zinc salt mother liquor is obtained, add ferrous sulfate in copper zinc salt mother liquor, it is dense to obtain 100mL
Spend the micro- mixing salt solution for 0.5moL/L.
Micro- mixing salt solution is added in above-mentioned compositing acid solution, obtains mixed solution, in pH value be 8.0,
Temperature stirs 120min under conditions of being 90 DEG C, is cooled to 20 DEG C, separates out crystal and is freeze-dried, obtains and be complexed containing compound amino acid
The feed addictive of thing.
Above-mentioned feed addictive is made an addition into sucking pig in the ratio for adding 30g feed addictives in every kg piglet feeds to raise
Material.
Embodiment 3
30gL- types lysine and 15gL- type glycine are dissolved in 500mL water, then add 7.5gL- types arginine extremely
It dissolves, and adds 22.5gL- types tryptophan to its dissolving, obtains compositing acid solution.
Mixing copper sulphate and zinc sulfate, copper zinc salt mother liquor is obtained, add ferrous sulfate in copper zinc salt mother liquor, it is dense to obtain 150mL
Spend the micro- mixing salt solution for 0.5moL/L.
Micro- mixing salt solution is added in above-mentioned compositing acid solution, obtains mixed solution, in pH value be 8.0,
Temperature stirs 120min under conditions of being 90 DEG C, is cooled to 20 DEG C, separates out crystal and is freeze-dried, obtains and be complexed containing compound amino acid
The feed addictive of thing.
Above-mentioned feed addictive is made an addition into sucking pig in the ratio for adding 30g feed addictives in every kg piglet feeds to raise
Material.
Embodiment 4
40gL- types lysine and 20gL- type glycine are dissolved in 500mL water, then add 10gL- types arginine to its
Dissolving, 30gL- types tryptophan is added to its dissolving, obtains compositing acid solution.
Mixing copper sulphate and zinc sulfate, copper zinc salt mother liquor is obtained, add ferrous sulfate in copper zinc salt mother liquor, it is dense to obtain 100mL
Spend the micro- mixing salt solution for 1moL/L.
Micro- mixing salt solution is added in above-mentioned compositing acid solution, obtains mixed solution, in pH value be 8.0,
Temperature stirs 120min under conditions of being 90 DEG C, is cooled to 20 DEG C, separates out crystal and is freeze-dried, obtains and be complexed containing compound amino acid
The feed addictive of thing.
Above-mentioned feed addictive is made an addition into sucking pig in the ratio for adding 30g feed addictives in every kg piglet feeds to raise
Material.
Embodiment 5
30gL- types lysine and 10gL- type glycine are dissolved in 850mL water, then add 0.5gL- types arginine extremely
It dissolves, and adds 2gL- types tryptophan to its dissolving, obtains compositing acid solution.
Mixing copper sulphate and zinc sulfate, copper zinc salt mother liquor is obtained, add ferrous sulfate in copper zinc salt mother liquor, obtain 85mL concentration
For 0.1moL/L micro- mixing salt solution.
Micro- mixing salt solution is added in above-mentioned compositing acid solution, obtains mixed solution, in pH value be 6.0,
Temperature stirs under conditions of being 50 DEG C, is cooled to 20 DEG C, separates out crystal and is freeze-dried, obtains the feeding of the acid complex containing compounded amino
Feed additives.
Above-mentioned feed addictive is made an addition into sucking pig in the ratio for adding 30g feed addictives in every kg piglet feeds to raise
Material.
Embodiment 6
50gL- types lysine and 3gL- type glycine are dissolved in 292.5mL water, then add 1.5gL- types arginine extremely
It dissolves, and adds 4gL- types tryptophan to its dissolving, obtains compositing acid solution.
Mixing copper sulphate and zinc sulfate, copper zinc salt mother liquor is obtained, add ferrous sulfate in copper zinc salt mother liquor, obtain 87.75mL
Concentration is 1moL/L micro- mixing salt solution.
Micro- mixing salt solution is added in above-mentioned compositing acid solution, obtains mixed solution, in pH value be 8.0,
Temperature stirs under conditions of being 90 DEG C, is cooled to 20 DEG C, separates out crystal and is freeze-dried, obtains the feeding of the acid complex containing compounded amino
Feed additives.
Above-mentioned feed addictive is made an addition into sucking pig in the ratio for adding 30g feed addictives in every kg piglet feeds to raise
Material.
Embodiment 7
20gL- types lysine and 10gL- type glycine are dissolved in 285mL water, then add 5gL- types arginine to its
Dissolving, 15gL- types tryptophan is added to its dissolving, obtains compositing acid solution.
Mixing copper sulphate and zinc sulfate, copper zinc salt mother liquor is obtained, add ferrous sulfate in copper zinc salt mother liquor, obtain 57mL concentration
For 0.5moL/L micro- mixing salt solution.
Micro- mixing salt solution is added in above-mentioned compositing acid solution, obtains mixed solution, in pH value be 7.0,
Temperature stirs under conditions of being 70 DEG C, is cooled to 20 DEG C, separates out crystal and is freeze-dried, obtains the feeding of the acid complex containing compounded amino
Feed additives.
Above-mentioned feed addictive is made an addition into sucking pig in the ratio for adding 30g feed addictives in every kg piglet feeds to raise
Material.
Embodiment 8
The present embodiment and the difference of embodiment 7 are：Mantoquita in micro- mixing salt solution is copper chloride, zinc salt is
Zinc chloride, ferrous salt contain frerrous chloride.
Embodiment 9
The present embodiment and the difference of embodiment 7 are：Compositing acid solution is by lysine, glycine, arginine and color
Propylhomoserin is obtained by mixing simultaneously.Micro- mixing salt solution is obtained by mixing simultaneously by mantoquita, zinc salt and ferrous salt.
Embodiment 10
The present embodiment and the difference of embodiment 7 are：Mixed solution is not stirred before cooling in preparation process.
Embodiment 11
The present embodiment and the difference of embodiment 7 are：Feed addictive is pressed per addition 10g feeds addition in kg piglet feeds
The ratio of agent makes an addition to piglet feed.
Embodiment 12
The present embodiment and the difference of embodiment 7 are：Feed addictive is pressed per addition 20g feeds addition in kg piglet feeds
The ratio of agent makes an addition to piglet feed.
Embodiment 13
The present embodiment and the difference of embodiment 7 are：Feed addictive is pressed per addition 40g feeds addition in kg piglet feeds
The ratio of agent makes an addition to piglet feed.
Embodiment 14
The present embodiment and the difference of embodiment 7 are：Feed addictive is pressed per addition 50g feeds addition in kg piglet feeds
The ratio of agent makes an addition to piglet feed.
Test example 1
By taking embodiment 1-4 as an example, and control group is set to be tested.Experiment selection Fujian Ao Nong biotechnologies group share
Co., Ltd subordinate cultivation base average weight is (7 ± 0.5) kg healthy sucking pig 250, and statistical analysis weight differences are not
Significantly.5 groups are randomly divided into, every group of 5 repetitions are each to repeat 10.
The piglet feed of the feed addictive of the acid complex containing compounded amino obtained by test group 1-4 feeding embodiments 1-4,
The piglet feed of control group fed is free of the feed addictive in the present invention program.The sucking pig of test group and control group is freely adopted
Food and drinking-water, routinely carry out immune and expelling parasite, and ramming material and the colour of skin and hair condition (same period hair physical length ratio are recorded after 13 days
Compared with), weigh and calculate daily gain, daily ingestion amount and feed-weight ratio, then every group often repeats to randomly choose each 1 sucking pig, vena cava anterior
Blood sampling analysis Serum Indexes (with CX4 types automatic clinical chemistry analyzer measure Sodium in Serum, the content of potassium ion, are surveyed with kit
Determine cortisol and aldosterone in serum).Its testing standard and test result are as shown in table 1 to table 4.
The sucking pig colour of skin of table 1, hair condition standards of grading
| Scoring | 0 | 1 | 2 |
| The colour of skin | It is pale | It is ruddy | It is very ruddy |
| Hair condition | Long (>=1.2cm) | Longer (0.9-1.1cm) | Shorter (≤0.8cm) |
The sucking pig colour of skin of table 2, hair condition statistical conditions
As can be seen from Table 2, it is newborn compared with control group with the increase of test period, the colour of skin and hair condition of test group 1-4 sucking pigs
The colour of skin of pig has with hair condition to be obviously improved, and is illustrated by feeding the piglet feed containing the feed addictive in the embodiment of the present invention
The sucking pig colour of skin and hair condition can be effectively improved.Also, the best results that piglet feed corresponding to test group 3 rises, test group 4 times
It.
The growth of suckling pigs situation of table 3
As can be seen from Table 3, the average daily gain of test group 1-4 sucking pigs and average daily gain are compared with control group sucking pig
Average daily gain is considerably higher with average daily gain, and feed-weight ratio is considerably lower, illustrates to contain the embodiment of the present invention by feeding
In the piglet feed of feed addictive can effectively improve the digestive function of sucking pig, strengthen the premunition of sucking pig, improve animal
Production efficiency reduces feeding cost.Also, the best results that piglet feed corresponding to test group 3 rises, test group 4 are taken second place.
Table 4 to stress index influence result
As can be seen from Table 4, the K/Na values in test group 1-4 sucking pigs serum are less than control group, and cortisol and aldosterone
Content be also significantly lower than control group, illustrate by feed the piglet feed containing the feed addictive in the embodiment of the present invention can have
Effect alleviates sucking pig ablactation stress.Also, the best results that piglet feed corresponding to test group 3 rises, test group 4 are taken second place.
Test example 2
The fecal nitrogen content and urinary nitrogen content of the sucking pig of test group 1-4 and control group in test example are measured, it is tied
Fruit shows that fecal nitrogen content corresponding to test group 1-4 sucking pig and urinary nitrogen content are considerably lower compared with control group, can relative reduction
15-25%.It can thus be seen that can effectively it be reduced by feeding the piglet feed containing the feed addictive in the embodiment of the present invention
The discharge of sucking pig fecal nitrogen and urinary nitrogen, pig house environment is effectively improved, mitigates treatment for cow manure pressure.
Test example 3
Contrast test is carried out to embodiment 7, embodiment 9 and embodiment 10 by the assay method of test example 1 and test example 2.
Its result shows that embodiment 7 is to the sucking pig colour of skin, hair condition, average daily gain, average daily gain, feed-weight ratio, K/Na
The action effect of value, Determination of cortisol and aldosterone content is superior to embodiment 9 and embodiment 10.Illustrate in feed addictive
Preparation process in by different aminoacids substep mixing relatively simultaneously mix, by different trace element salts substep mixing relatively simultaneously mix
Mixed solution is stirred before conjunction, cooling and is more conducive to prepare the more excellent feed addictive of effect.
Test example 4
By taking embodiment 3 as an example, control group 1 and control group 2 are separately set, wherein control group 1 and the difference of embodiment 3 is feed
Compound amino acid is free of in additive, control group 2 is mixing with the difference of embodiment 3 in feed addictive without trace element
Salt.Contrast test is carried out to embodiment 3, control group 1 and control group 2 by the assay method of test example 1 and test example 2.
Its result shows that embodiment 3 is to the sucking pig colour of skin, hair condition, average daily gain, average daily gain, feed-weight ratio, K/Na
The action effect of value, Determination of cortisol and aldosterone content is significantly better than that control group 1 and control group 2.Illustrate that feed adds
More only contain equal compound amino acid and micro- salt-mixture containing compound amino acid and micro- salt-mixture simultaneously in agent
In any one be more conducive to prepare the more excellent feed addictive of effect.And effect possessed by embodiment 3 is more than control group 1
With control group 2 possessed by effect sum, illustrate that compound amino acid and micro- salt-mixture have synergy really.
In summary, the preparation method technique of the feed addictive of compounded amino acid complex provided in an embodiment of the present invention
Simply, it is easily operated, it is easy to Industry Promotion application.By the feed addictive of its acid complex containing compounded amino being prepared
Rich in amino acid and trace element, sucking pig ablactation stress can be alleviated, improve the sucking pig colour of skin and hair condition.Use it for preparing sucking pig
Feed, the digestive function of sucking pig can not only be effectively improved, strengthen the premunition of sucking pig, and protein use can also be greatlyd save
Amount, feeding cost is reduced, improve the production efficiency of animal.Moreover it is possible to reduce the discharge of fecal nitrogen and urinary nitrogen, pig house is effectively improved
Environment, mitigate treatment for cow manure pressure.
Embodiments described above is part of the embodiment of the present invention, rather than whole embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. the preparation method of the feed addictive of a kind of acid complex containing compounded amino, it is characterised in that comprise the following steps：In
Micro- mixing salt solution is added in compositing acid solution, obtains mixed solution, is cooled to the temperature of the mixed solution not
More than 20 DEG C, separate out and dry crystal, obtain the feed addictive of the acid complex containing compounded amino.
2. preparation method according to claim 1, it is characterised in that the compositing acid solution and the trace element
The volume ratio of mixing salt solution is 10：1-3.
3. preparation method according to claim 1, it is characterised in that before cooling, in pH value be 6.0-8.0, temperature 50-
The mixed solution is stirred under conditions of 90 DEG C.
4. according to the preparation method described in claim any one of 1-3, it is characterised in that the compositing acid solution is through following
Mode obtains：Lysine and glycine are dissolved in water, arginine to the arginine is then added and dissolves, add tryptophan extremely
The tryptophan dissolving.
5. preparation method according to claim 4, it is characterised in that contain in compositing acid solution described in per 100mL
The 5-20g lysine, the glycine, the mixture of the arginine and the tryptophan.
6. preparation method according to claim 5, it is characterised in that in the mixture, the lysine, the sweet ammonia
The mass ratio of sour, described arginine and the tryptophan is 3-5：1-3：0.5-1.5：2-4.
7. according to the preparation method described in claim any one of 1-3, it is characterised in that the micro- mixing salt solution warp
In the following manner obtains：Mantoquita and zinc salt are mixed, copper zinc salt mother liquor is obtained, ferrous salt is added in the copper zinc salt mother liquor；
Preferably, the mantoquita includes copper sulphate or copper chloride；The zinc salt includes zinc sulfate or zinc chloride；The ferrous salt bag
Include ferrous sulfate or frerrous chloride.
8. preparation method according to claim 7, it is characterised in that the concentration of the micro- mixing salt solution is
0.1-1moL/L。
9. the feed addictive of a kind of acid complex containing compounded amino, it is characterised in that as described in claim any one of 1-8
Preparation method be prepared.
10. application of the feed addictive as claimed in claim 9 in piglet feed is prepared, it is characterised in that every kilogram of institute
State the 10-50 grams of feed addictive of addition in piglet feed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711120179.4A CN107712315A (en) | 2017-11-13 | 2017-11-13 | A kind of feed addictive of the acid complex containing compounded amino and preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711120179.4A CN107712315A (en) | 2017-11-13 | 2017-11-13 | A kind of feed addictive of the acid complex containing compounded amino and preparation method and application |
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| JP2000189066A (en) * | 1998-12-28 | 2000-07-11 | Yoshio Inoue | Drinking water containing mineral (zinc) for domestic animal and amino acid |
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2017
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| CN104041675A (en) * | 2014-06-25 | 2014-09-17 | 福建深纳生物工程有限公司 | Simple preparation method for amino acid microelement chelate |
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Application publication date: 20180223 |