CN109287885A - For improving the additive and its preparation method and application of growth of animal performance - Google Patents
For improving the additive and its preparation method and application of growth of animal performance Download PDFInfo
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- CN109287885A CN109287885A CN201811442019.6A CN201811442019A CN109287885A CN 109287885 A CN109287885 A CN 109287885A CN 201811442019 A CN201811442019 A CN 201811442019A CN 109287885 A CN109287885 A CN 109287885A
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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
- A23K50/70—Feeding-stuffs specially adapted for particular animals for birds
- A23K50/75—Feeding-stuffs specially adapted for particular animals for birds for poultry
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- 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
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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
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
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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
- A23K20/158—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
- A23K20/189—Enzymes
Abstract
The present invention relates to a kind of for improving the additive and its preparation method and application of growth of animal performance.Wherein, the additive for improving growth of animal performance includes: GM peptide albumen, yucca extract, organic acid, feed enzyme preparation, cosolvent and auxiliary material.The good water solubility of the additive can directly be added or be drunk water by spice and added, had the function of improving animal immunizing power and promote growth of animal performance.
Description
Technical field
The present invention relates to poultry additive technology fields, more particularly to a kind of for improving the addition of growth of animal performance
Agent and its preparation method and application.
Background technique
As the improvement of people's living standards, the residue of veterinary drug problem of meat product is difficult to control, poultry disease is threatened seriously,
The problems such as destruction pollution of ecological environment, increasingly sharpens, and people also more focus on the safety problem of meat product.Based on food safety
And the considerations of animal welfare, after European Union provides 2012, laying hen forbids cage, this also conveyed world's poultry husbandry and payes attention to food
The new information of product safety, ecological environment.And laying hen in egg laying peak period stress be waited factors to be influenced by environment and nutrition, it is easy to damage
Hurt gut barrier, leads to the destruction of enteron aisle part or the proinflammatory inflammation factor balance of entire body, reduce immunity function, cause enterobacteriaceae
Disorder that group is unbalance causes various diseases in turn and then reduces its production performance.
Antibiotic as growth promoter in feed industry using having reached over half a century, to aquaculture bring through
Help benefit while, drawback also constantly shows, for example, destroy intestinal flora, animal immunizing power decline, and there are drug resistance with
A series of problems, such as medicament residue.More frighteningly, animal can jeopardize drug resistance caused by antibiotic by food chain
The health and safety of the mankind.Therefore, the substitute for finding antibiotic becomes the extremely urgent problem of animal husbandry.
Feeding chicken in largely scale field, chicken group are drunk water using waterline, also need to take into account the function such as immune, dispensing while drinking-water in time
Can, therefore the universal of waterline nipple-shape drinking equipment just becomes natural.It is also right while requirement to equipment is stringenter
The water-soluble of product requires strictly.If product water solubility is bad, it is easy blocking waterline nipple or leads to nipple leak.If nipple
Blocking chicken group cannot drink water in time, will cause stress, will reduce chicken group production performance, increase cost；If nipple leak
The excrement in henhouse can be made thinning, ammonia odor increases, and influences the health of chicken group.
Summary of the invention
Based on this, it is necessary to provide a kind of additive of good water solubility, have and improve animal immunizing power and promote animal raw
The effect of long performance, can either spice addition, and the addition that can drink water.
It is a kind of for improving the additive of growth of animal performance, including GM peptide albumen, yucca extract, organic acid, feed
Enzyme preparation, cosolvent and auxiliary material.
It is above-mentioned for improving the additive good water solubility of growth of animal performance, by by GM peptide albumen, yucca extract, have
Machine acid and feed enzyme preparation etc. are used in animal-breeding after carrying out scientific compatibility as additive, and each ingredient complements each other, and can assist
With the body's immunity of enhancing animal, moreover it is possible to improve animal intestinal micro-ecology environment, ensure the intestinal health development of animal, mention
High growth of animal performance, effect stability are simultaneously substantially better than generated effect when only adding a kind of ingredient；Selected raw material simultaneously
Equal safe without toxic side effect, and medicament residue problem is not present.
GM (growth modifier, GM) peptide albumen: being a kind of release of somatomedin expressed by modifier sequence
Peptide.GM peptide albumen is to adjust the multiple-effect such as cell growth and other cell functions with the active cell factor of stimulating cellular growth
The polypeptides matter answered.The basic reason that animal can grow be because animal body can secrete comprising insulin-like growth because
Including son, fibroblast growth factor, epidermal growth factor, neurotrophic growth factor and red blood cell and platelet growth factor
A variety of growth factors promote proliferation, the migration, the conjunction of extracellular matrix of body cell by a variety of growth factor coordinative roles
At with release etc..GM peptide albumen in above-mentioned additive, to there is the release for promoting auxon, improve a variety of growths because
The cyclical level of son in vivo, promotes the absorption of amino acid, accelerates protein synthesis, promotes body nutrition Sex Rehabilitation, promotes dynamic
Object health fast-growth reduces feedstuff-meat ratio, lowers fat deposition, improves lean meat percentage, improves the effects of carcass quality.
Yucca extract: the main active of yucca extract includes yucconin, polysaccharide, resveratrol and yucca
Polyphenol.With animal health, high yield is promoted, improving its digestive tract environment improves meat product quality, promotes absorption of nutrient ingredients, mentions
The effects of high efficiency of feed utilization；And yucca extract also has unique nitrogen fixing capacity, to reduce feces of livestock and poultry in ammonia,
The concentration of harmful substance such as hydrogen sulfide, scatol, and improve significant effect in terms of feeding environment.
Organic acid: refer to some organic compounds with acidity, such as contain tartaric acid, oxalic acid, the apple of carboxyl (- COOH)
Tartaric acid, citric acid, ascorbic acid (i.e. vitamin C) etc., the aromatic organic acids such as benzoic acid, salicylic acid, caffeic acid.Effect: soft
Change feed, increases operation rate；Gut pH is reduced, inhibits the growth of harmful bacteria, improves the growth of beneficial bacterium, is enzyme pair in enteron aisle
The digestion of feed provides advantage.
Feed enzyme preparation: as a kind of feed addictive, it can be improved animal to the digestion of feed, utilization or improve animal
Intracorporal metabolism efficiency and the enzyme material in feed is added, as amylase, protease, zytase, 'beta '-mannase,
Cellulase, 1,4 beta-glucanase, phytase and complex enzyme etc..
In one of the embodiments, in the additive, the content of the GM peptide albumen is 10wt%~25wt%,
The content of the yucca extract is 5wt%~10wt%, and the content of the organic acid is 1wt%~5wt%, the feed enzyme
The content of preparation is 5000U/g~15000U/g, and the content of the cosolvent is 0.5wt%~3wt% and surplus auxiliary material.
In one of the embodiments, in the additive, the content of the GM peptide albumen is 15wt%~20wt%,
The content of the yucca extract is 6wt%~8wt%, and the content of the organic acid is 1wt%~5wt%, the feed enzyme
The content of preparation is 5000U/g~15000U/g, and the content of the cosolvent is 2wt%~3wt% and surplus auxiliary material.
The cosolvent is selected from betadex, hydroxyethyl cyclodextrin and polysorbate in one of the embodiments,
At least one of.
It is appreciated that betadex (beta-cyclodextrin) and hydroxyethyl cyclodextrin molecule have the hollow cylinder tapered slightly
Vertical cyclic structure, in its cavity, outer upper end is made of the secondary hydroxyl of C2 and C3, and lower end is made of the primary hydroxyl of C6, has parent
It is aqueous, and can effectively increase yucca extract since the shielding action by c h bond forms hydrophobic region in cavity and exist
Solubility and rate of dissolution in water, while the bioavilability of yucca extract also can be improved.Polysorbate can form water
Dissolubility micelle reaches solubilization-aid effect by wrapping up yucca extract, yucca extract is made to can be good at being dissolved in cold water.
The cosolvent is polysorbate, the yucca extract and the cosolvent in one of the embodiments,
Mass ratio be (2~2.5): 1.
It in one of the embodiments, include vitamin A, vitamin D, vitamin E, vitamin in the multi-vitamins
K, at least two in B family vitamin and vitamin C.
The feed enzyme preparation is selected from zytase, cellulase, protease, amylase in one of the embodiments,
At least one of with phytase.
The feed enzyme preparation includes zytase, cellulase, protease, amylase in one of the embodiments,
With at least two in phytase.
It is appreciated that zytase and cellulase can destroy plant cell wall, release cellular content sufficiently
Come；Protease and amylase can resolve into cellular content small molecule nutriment, and enteron aisle is made to be easier to absorb；Phytase
Phytic acid can be degraded to inositol and Phos, while releasing other nutriments in conjunction with phytic acid, improve containing for available phosphorus
Amount.
The organic acid is selected from least one of malic acid and citric acid in one of the embodiments,.
The auxiliary material includes glidant and diluent in one of the embodiments, and the glidant accounts for the additive
The 0.5%~3% of total weight.
In one of the embodiments, the glidant in silica, magnesium stearate and talcum powder at least one
Kind., can be unimpeded even into blender in this way, the glidant of addition 0.5%~3%, is able to maintain the wandering of additive raw material,
To guarantee the quality of additive after mixing.
The diluent is selected from least one of glucose, maltodextrin and lactose in one of the embodiments,.Such as
This, selects animal edible and the higher glucose of innocuous substance, nutritive value, maltodextrin and lactose etc. are used as diluent,
It is added in additive, the concentration of the components such as GM peptide albumen, yucca extract can be reduced, and by of various active component
Grain separates, and the mixing uniformity of additive and the quality of subsequent and feed premix is effectively ensured.
In one of the embodiments, in order to improve the palatability of product, the auxiliary material further includes fragrance.
It is appreciated that the palatability in order to make additive is more preferably, suitable fragrance can also be added.
Another object of the present invention be to provide it is above-mentioned for improving the preparation method of the additive of growth of animal performance, including
Following steps:
According to the formula of the additive, the cosolvent and the yucca extract are mixed, the first mixture is obtained；
First mixture is uniformly mixed with other raw material components in the additive, obtains the additive.
Above-mentioned preparation method first mixes yucca extract with cosolvent, to improve the dissolution of yucca extract in water
Then it is uniformly mixed again with remaining each raw material, obtains the additive of good water solubility, can directly drink water addition, can also mix by degree
Material addition, easy to operate, preparation condition controllability is good, can mass large-scale production.
The cosolvent is polysorbate in one of the embodiments,；First mixture is being added with described
Add further comprising the steps of before the step of other raw material components mix in agent:
It is 1:(1~1.5 according to the mass ratio of first mixture and the diluent), the diluent is added, and
It is uniformly mixed, obtains the second mixture；
Second mixture is dried, crush and sieving processing, obtain moisture content be 3wt%~6wt%,
Granularity is less than 30 purposes treated the second mixture；
According to mass ratio it is 1:(1~2 by the organic acid and the diluent) it is uniformly mixed, obtain third mixture；
The feed enzyme preparation and the glidant and remaining institute's diluent are mixed, the 4th mixture is obtained；
It will treated the second mixture, the third mixture, the 4th mixture and the GM peptide albumen
It is uniformly mixed, obtains the additive.
In one of the embodiments, before the step of second mixture is carried out drying and processing, by described the
Two mixtures carry out pelletization treatment, obtain granularity less than 24 the second compound particles of purpose.
It is appreciated that being easy into lumps in mixing process, directly since the second mixture water content before drying is higher
The baking needed time is long, in this way, the second mixture is carried out pelletization treatment, it is small that granularity is made in crumby second mixture
In the particle of 24 mesh, consequently facilitating subsequent drying and processing, saves drying time, improves efficiency.
Specifically, the second mixture is crossed into oscillating granulator system with the stainless steel mesh screen that aperture is less than or equal to 24 mesh
Grain.
The temperature of the drying and processing is 50 DEG C~60 DEG C in one of the embodiments,.
Yet another object of that present invention is to provide above-mentioned additive to prepare the application in animal feed.
In one of the embodiments, by the additive application in the feed preparation of poultry.
Above-mentioned additive is added into feed by spice mode, or by drinking-water addition, can be significantly improved dynamic
The immunity of object and the microecosystem for improving animal gastrointestinal tract enhance animal intestinal tract health degree, improve the growth performance of animal.
Specific embodiment
To facilitate the understanding of the present invention, below will to invention is more fully described, and give it is of the invention compared with
Good embodiment.But the invention can be realized in many different forms, however it is not limited to embodiment described herein.Phase
Instead, purpose of providing these embodiments is makes the disclosure of the present invention more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
The following are specific embodiments.
The embodiment of the present invention is raw materials used derive from it is commercially available.
Wherein, GM peptide albumen is purchased from Henan gold public bioengineering Co., Ltd；Yucca extract is green born purchased from Xi'an
Object Technology Co., Ltd.；It include malic acid and citric acid in organic acid；In feed enzyme preparation include zytase, cellulase,
Protease, amylase and phytase.
The formula of the additive of the raising growth of animal performance of Examples 1 to 5, see the table below 1.
The formula of 1 additive of table
Note: "-" expression is not added；Glidant uses silica in table, and diluent uses DEXTROSE ANHYDROUS；Certainly stream is helped
Magnesium stearate or talcum powder also can be selected in agent, and maltodextrin or lactose can be selected in diluent.
2, preparation step is as follows:
1), crush: organic acid with etc. quality diluent be sufficiently mixed after crush, mistake 80 meshes, for use；In mass ratio
Feed enzyme preparation, glidant and diluent are sufficiently mixed uniformly, for use respectively for 1:1.
2), softwood processed: being sufficiently mixed cosolvent, yucca extract in stainless steel barrel, be then put into have been added to it is dilute
It releases in the trough-type mixture machine of agent and is sufficiently mixed (quality for the diluent being added and the quality sum of cosolvent and yucca extract
It is equal), mixture is agglomerating to clutch, and light button, which dissipates, to be advisable；If mixture is overly wet, need to continue diluent, until meeting
Condition；It is stand-by in charging basket that mixing finishes blowing.
3) it, pelletizes: softwood prepared by step 2) being crossed into oscillating granulator with the stainless steel mesh screen of 24 mesh and is pelletized, is obtained
Softwood to granularity less than 24 mesh.
4), dry: the softwood that the step 3) of uniform place mat about 2kg or so obtains in each baking oven pallet controls baking oven
Temperature at 50 DEG C~60 DEG C, stir within about 3 hours primary, take out, fill in 3wt%~6wt% to the moisture content of aforementioned softwood
It is stand-by in charging basket.
5), whole grain: crossing 30 mesh with oscillating granulator for the material of drying, is fitted into charging basket stand-by.
6), mix: by after whole grain material and remaining diluent be sufficiently mixed after crushed 80 mesh, then with step 1)
Stand-by material mixing, packing.
It is pulvis by the additive that the above method is prepared, good fluidity, does not agglomerate at good water solubility；It can either
It is added into feed in the form of spice, and the addition that can drink water, and the solubility of product is 20 times bigger than Products Show dosage, side
Just it is used in farm's concentration dissolution investment water, convenient for operation, achievees the effect that reduce cost of labor.
Effect proof property test
1, test material
The additive of above-described embodiment 1.
2, experimental animal and experimental design
1. poultry is tested
Experimental animal: 120 plumage, 1 age in days health Broiler chicks, weight differences are not significant (p > 0.05).
Experimental design: it is designed using one factor factorial experiment with complete randomization design, 120 plumage, 1 age in days health Broiler chicks is randomly divided into 3
Test group, 4 repetitions of each test group, each 10 plumage Broiler chicks of repetition, feeding period 42d；First group is control group, tests I
Group adds 250g in 1000kg water, and test II group adds 500g in 1000kg water；
2. egg fowl is tested
Experimental animal: in the 19 week old laying hens raised under with batch hatching and nestling, the same terms, selective body weight is similar strong
90 plumage of health hen, weight differences are not significant (p > 0.05).
Experimental design: it is designed using one factor factorial experiment with complete randomization design, 90 plumage, 1 age in days healthy hens is randomly divided into 3 examinations
Test group, 5 repetitions of each test group, each 6 plumage hen of repetition；Control group does not add any additive, only feeds basal diet,
It tests I group and adds 250g in 1000kg water, II group of examination adds 500g in 1000kg water；
3, feeding management
1. poultry is tested
Into before young bird, thoroughly cleans, rinses henhouse ground and brooding equipment, carry out disinfection.Test chicken uses cage, from
By searching for food and drinking water, feeding follows few principle fed and frequently added.Chick uses infrared ray and coal stove heating.1~14d hen house temperature control
System at 34~36 DEG C, gradually lower by later temperature, and temperature is maintained at 26 DEG C or so when off-test.Raising initial stage is using light for 24 hours
According to, after be gradually decreased to 12h.
The temperature of each test group and illumination are consistent substantially, periodically clean henhouse and cleaning drinking water pipeline, and lead in time
Wind ventilation guarantees that environmental sanitation is good in henhouse.Normal injection vaccine.The state of mind of chicken group, record test are observed in test
Chicken daily feed intake and death condition.
During entire test, chicken group's state of mind of I group of test and test II group is good, activity is normal, is quick on the draw, eats
It is intended to vigorous；The part chicken of control group it is apathetic, be slow in action inability, necking down close one's eyes, slow in reacting, wing is sagging, appetite
Difference.
2. egg fowl is tested
All healthy hens single cage raisings, are freely eaten, free water.The observation chicken group state of mind, record feeding daily
Amount, egg production, feeding period are 90 days.The temperature of each test group and illumination are consistent substantially, periodically clean henhouse and cleaning drink
Waterpipe, and timely ventilation guarantee that environmental sanitation is good in henhouse, and chicken group health status is good during entire test.
4, basal diet composition and trophic level, see the table below 2.
Table 2
Note: premix provides for every kilogram of feed: vitamin A 4500IU, vitamine D3 1000IU, vitamin K
1.3mg, vitamin B1 2.2mg, vitamin B2 10mg, vitamin B6 4mg, vitamin B12 1.013mg, pantothenic acid 50mg, cigarette
Sour 10mg, biotin 0.04mg, folic acid 1mg, choline 400mg, zinc 65mg, iron 60mg, manganese 110mg, copper 7.5mg, iodine 1.1mg,
Selenium 0.4mg.
5, measurement item
Broiler chicken: it weighs respectively at 1d and 42d.Weighing the previous day 19:00 fracture, does not cut off the water supply, second day 07:00 (this
Before stop raise 12h, free water) weigh (BW) on an empty stomach, and counts food consumption situation.Different lifes are calculated as unit of each repetition
Average daily gain (ADG), average daily gain (ADFI) and the feed-weight ratio (F/G) of long stage chicken.
Average daily gain (ADG)=(last weight-initial weight)/(test number of days × test chicken number)
Average daily gain (ADFI)=feed total flow/(test number of days × test chicken number)
Feed-weight ratio (F/G)=average daily gain/average daily gain
Laying hen: the production performance (egg size, egg production, feed intake etc.) of record 21-35 week old test laying hen measures for every 10 days
1 feed consumption, egg production and egg size.
Average daily gain=feed total flow/(test number of days × test chicken number)
Total egg production/practical feeding day egg fowl number of elements cumulative number × 100% of average day laying rate=in the statistics phase
Feedstuff-egg ratio (including damaged egg): feedstuff-egg ratio=laying period total feed consumption amount (kg)/total egg size (kg)
Piece number of laying eggs is measured with electronic balance, is accurate to 0.1g average egg weight=weight of laying eggs/.
6, test data is handled using SPSS software, and indices see the table below 3 and table 4.
Influence of the table 3 to meat chicken growth performance
Note: letter is different between different groups indicates significant difference (P < 0.05), not significant (the P > of identical expression difference
0.05)。
As can be seen from Table 3, the meat of I group of the feeding embodiment of the present invention 1 drinking-water preparation test in 42 days and test II group is young
Chicken, delivers weight for sale, daily gain and feedstuff-meat ratio, the death rate exist significant difference (P < 0.05) compared with control group, test I group with
Deliver for sale weight and the daily gain of test II group Broiler chicks are apparently higher than control group, and feedstuff-meat ratio is significantly lower than control group, shows to pass through
The drinking-water preparation of the feeding embodiment of the present invention 1 is remarkably improved the efficiency of feed utilization and growth performance of Broiler chicks；Test I group and examination
The daily ingestion amount for testing II group Broiler chicks is also improved compared with control group, illustrates that the drinking-water preparation of the embodiment of the present invention 1 can improve meat
The appetite of chick；Meanwhile the death rate for testing I group and test II group Broiler chicks is reduced compared with control group, illustrates implementation of the present invention
The survival rate of Broiler chicks can be improved in the drinking-water preparation of example 1.
Influence of the table 4 to performance in layers
Note: letter is different between different groups indicates significant difference (P < 0.05), not significant (the P > of identical expression difference
0.05)。
As can be seen from Table 4, the laying hen of I group of the feeding embodiment of the present invention 1 drinking-water preparation test in 90 days and test II group,
Its laying rate, feedstuff-egg ratio are compared with egg size with control group, there are significant difference (P < 0.05), the egg of I group of test and test II group
The laying rate and egg size of chicken are apparently higher than control group, and feedstuff-egg ratio is substantially less than control group, and the difference between daily ingestion amount is not shown
It writes (> 0.05), illustrates that feeding the drinking-water preparation of the embodiment of the present invention 1 can be improved the production performance of laying hen.
Referring to said effect prove property test method, not add any additive as blank control group, and respectively with
The additive of embodiment 2~5 and comparative example 1~3 is that test material is tested, the addition of embodiment 2~5 and comparative example 1~3
The additive amount of agent is 500g/1000kg water, as the result is shown: comparing blank control group and adds the drinking-water preparation of comparative example 1~3
Test group, the Broiler chicks of the addition drinking-water preparation of the embodiment of the present invention 2~5, after 42 days, growth performance is improved significantly；It raises
The drinking-water 90 days laying hens of preparation of the embodiment of the present invention 2~5 are fed, the production performance of laying hen is apparently higher than blank control group and addition pair
The test group of the drinking-water preparation of ratio 1~3, i.e. laying rate and egg size are apparently higher than 1~3 test group of blank control group and comparative example,
And feedstuff-egg ratio is significantly lower than 1~3 test group of blank control group and comparative example.
And Broiler chicks and the laying hen of the addition drinking-water preparation of comparative example 1~3 are fed, although Broiler chicks deliver weight and daily gain for sale
Higher than control group, feedstuff-meat ratio is lower than control group, but difference is not significant (P > 0.05)；And feeding added comparative example 1 to 42 days
The death rate of the Broiler chicks of~3 drinking-water preparations is between 7.5%~10.0%, hence it is evident that is higher than the addition embodiment of the present invention 1~5 and drinks
The test group of water formulation (death rate of Examples 1 to 5 test group is between 2.5%~5.0%)；The production performance of laying hen is more right
According to group difference also not significant (P > 0.05).
Experiment results proved, on the basis of feeding in basal diet, according to addition 250g~500g sheet in 1000kg water
The additive of inventive embodiments can effectively reduce the death rate of Broiler chicks, improve the growth performance of Broiler chicks and the production of laying hen
Performance.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of for improving the additive of growth of animal performance, which is characterized in that including GM peptide albumen, yucca extract, have
Machine acid, feed enzyme preparation, cosolvent and auxiliary material.
2. according to claim 1 for improving the additive of growth of animal performance, which is characterized in that in the additive
In, the content of the GM peptide albumen is 10wt%~25wt%, and the content of the yucca extract is 5wt%~10wt%, institute
The content for stating organic acid is 1wt%~5wt%, and the content of the feed enzyme preparation is 5000U/g~15000U/g, the hydrotropy
The content of agent is 0.5wt%~3wt% and surplus auxiliary material.
3. according to claim 1 for improving the additive of growth of animal performance, which is characterized in that in the additive
In, the content of the GM peptide albumen is 15wt%~20wt%, and the content of the yucca extract is 6wt%~8wt%, described
The content of organic acid is 1wt%~5wt%, and the content of the feed enzyme preparation is 5000U/g~15000U/g, the cosolvent
Content be 2wt%~3wt% and surplus auxiliary material.
4. according to claim 1 for improving the additive of growth of animal performance, which is characterized in that the cosolvent choosing
From at least one of betadex, hydroxyethyl cyclodextrin and polysorbate.
5. according to claim 1 for improving the additive of growth of animal performance, which is characterized in that the feed enzyme system
Agent is selected from least one of zytase, cellulase, protease, amylase and phytase；And/or the organic acid choosing
From at least one of malic acid and citric acid.
6. described in any item for improving the additive of growth of animal performance according to claim 1~5, which is characterized in that institute
Stating auxiliary material includes glidant and diluent, and the glidant accounts for the 0.5%~3% of the additive total weight.
7. according to claim 6 for improving the additive of growth of animal performance, which is characterized in that the glidant choosing
From at least one of silica, magnesium stearate and talcum powder；And/or the diluent be selected from glucose, maltodextrin and
At least one of lactose.
8. claim 1~7 is described in any item for improving the preparation method of the additive of growth of animal performance, feature exists
In, comprising the following steps:
According to the formula of the additive, the cosolvent and the yucca extract are mixed, the first mixture is obtained；
First mixture is uniformly mixed with other raw material components in the additive, obtains the additive.
9. according to claim 8 for improving the preparation method of the additive of growth of animal performance, which is characterized in that institute
Stating cosolvent is polysorbate；The step of first mixture is mixed with other raw material components in the additive it
It is preceding further comprising the steps of:
It is 1:(1~1.5 according to the mass ratio of first mixture and the diluent), the diluent is added, and mix
Uniformly, the second mixture is obtained；
Second mixture is dried, crush and sieving processing, obtain moisture content be 3wt%~6wt%, granularity
Less than 30 purposes treated the second mixture；
According to mass ratio it is 1:(1~2 by the organic acid and the diluent) it is uniformly mixed, obtain third mixture；
The feed enzyme preparation and the glidant and remaining institute's diluent are mixed, the 4th mixture is obtained；
Treated by described in, and the second mixture, the third mixture, the 4th mixture and the GM peptide albumen mix
Uniformly, the additive is obtained.
10. the described in any item additives of claim 1~7 are preparing the application in animal feed.
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| CN201811442019.6A CN109287885A (en) | 2018-11-29 | 2018-11-29 | For improving the additive and its preparation method and application of growth of animal performance |
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| CN111631305A (en) * | 2020-06-11 | 2020-09-08 | 南京农业大学 | Feed additive for improving ewe production and lamb growth performance |
| CN112841413A (en) * | 2021-02-02 | 2021-05-28 | 江西星东生物科技有限公司 | Fermented animal feed additive |
| CN115553391A (en) * | 2022-10-28 | 2023-01-03 | 聊城市天马饲料有限公司 | Fermented feed for cattle and sheep breeding and preparation method thereof |
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| CN111631305A (en) * | 2020-06-11 | 2020-09-08 | 南京农业大学 | Feed additive for improving ewe production and lamb growth performance |
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