Summary of the invention
The present invention is directed to the deficiencies in the prior art, one is to provide one utilizes chicory root extract, compound amino acid, withered grassBacillus, lactic acid bacteria and popcorn reasonable preparation are produced the additive method that promotes piglet growth; Two are to provide a kind of urgingEnter the application process of the additive of piglet growth.
The object that realizes foregoing invention adopts technical scheme:
Promote a preparation method for the additive of piglet growth, described additive is mainly by chicory root extract, multipleClose amino acid, bacillus subtilis, lactic acid bacteria and popcorn composition, its preparation method is:
A. the preparation of chicory root extract: the cichory root of results is cleaned to section in the ratio of solid-liquid ratio 1:3-5 and 60% secondAlcoholic solution mixes, maybe the cichory root of results is cleaned to section natural air drying and is made dry product, by the ratio of feed liquid mass ratio 1:10 and50% ethanolic solution mixes; Under 85 DEG C of-90 DEG C of conditions, react 2 hours, after then reactant liquor being concentrated, dried, obtain witloofRoot extract;
B. the preparation of compound amino acid: the component of described compound amino acid and parts by weight are: threonine 3-6 part, look ammonia0.5 ~ 1 part of acid 1-4 part, taurine mix and make compound amino acid;
C. bacillus subtilis (viable count is greater than 15,000,000,000/gram, powdery, moisture is lower than 10%);
D. lactic acid bacteria (powdery, viable bacteria content is greater than 22,000,000,000/gram, moisture is lower than 10%)
E. popcorn is corn crushed products after dry method is expanded, and grinding particle size need reach 60-80 order.
F. by chicory root extract, compound amino acid, bacillus subtilis, lactic acid bacteria and popcorn 3-5 in mass ratio:1-3:0.2-0.8:0.1-0.3:1-3 ratio mix and be final products.
As preferably, fresh cichory root is cleaned to section rear mixed in the ratio of feed liquid mass ratio 1:4 and 60% ethanolic solutionClose, under 85 DEG C of-90 DEG C of conditions, react 2 hours, after then reactant liquor being concentrated, dried, obtain chicory root extract.
As preferably, the component of described compound amino acid and parts by weight are: 5 parts of threonines, 2 parts of tryptophans, taurine0.7 part mixes and makes compound amino acid.
As preferably, chicory root extract, compound amino acid, bacillus subtilis, lactic acid bacteria and popcorn are pressed to matterAmount mixes and is final products than the ratio of 4:2:0.5:0.2:2.
An application process of using the additive that promotes piglet growth, is characterized in that, described additive is for weanAfter piglet.
As preferably, the adding proportion of additive is the 0.5-1% of full price batch.
Adopt technique scheme, compared to existing technology, raw materials witloof of the present invention is a kind of annual or for many yearsRaw herbaceous plant, contains a large amount of glycan and chlorogenic acid and a small amount of witloof lactone A in cichory root, witloof terpene glucoside B, C, and 8-goesOxygen lactucin, has heat-clearing, the digestant function of stomach invigorating. And a large amount of synanthrin that contain in chicory root extract can be used as witheredThe nutrition supply material of the beneficial bacterium growths such as grass bacillus, lactic acid bacteria, is also the MF of Bifidobacterium, can effectively promoteGrowing of these beneficial bacteriums, and then improve intestine of young pigs micro-ecological environment, promote digestion and the absorption of nutriment, promoteGrowing of piglet. The interpolation of threonine, tryptophan and taurine, not only can supplement the amino acid whose deficiency of piglet diet andImbalance, can also reduce the emergency reaction of piglet, improves pigling immunity, promotes the secretion of piglet growth hormone, and then shortEnter Piglet Development. The interpolation of bacillus subtilis and lactic acid bacteria, can improve intestine of young pigs micro-ecological environment, fast with intestinesIn road, harmful bacteria forms competition, and suppresses the growth of harmful bacteria. The piglet of feeding after wean with the present invention, can effectively maintain pigIntestinal health, improves efficiency of feed utilization, and then promotes growth.
Detailed description of the invention
Below in conjunction with specific embodiment in detail the present invention is described in detail.
The invention discloses a kind of application of the additive producing method and the piglet growth additive that promote piglet growthMethod.
Preparation promotes the raw material of piglet growth additive to be: chicory root extract, compound amino acid, bacillus subtilis,Lactic acid bacteria and popcorn.
Preparation method embodiment 1
The preparation of chicory root extract: the cichory root dry product of results is cut into slices in the ratio and 50% of feed liquid mass ratio 1:10Ethanolic solution mixes, and under 85 DEG C of-90 DEG C of conditions, reacts 2 hours, obtains cichory root and extract after then reactant liquor being concentrated, driedThing is for subsequent use;
The preparation of compound amino acid: the component of compound amino acid and parts by weight are: 5 parts of threonines, 2 parts of tryptophans, ox0.7 part of sulfonic acid mixes and makes compound amino acid.
Bacillus subtilis: viable count is greater than 15,000,000,000/gram, powdery, moisture is lower than 10%;
Lactic acid bacteria: powdery, viable bacteria content is greater than 22,000,000,000/gram, moisture is lower than 10%;
Popcorn is corn crushed products after dry method is expanded, and grinding particle size need reach 60-80 order.
By chicory root extract, compound amino acid, bacillus subtilis, lactic acid bacteria and expanded jade
The rice in mass ratio ratio of 4:2:0.5:0.2:2 mixes and is final products and promotes piglet growth additive.
Additive application embodiment 1
Promote the piglet of piglet growth additive application after wean. Adding proportion is the 0.5-of full price batch weight1%. After feeding, can significantly promote Piglet Development, piglet daily gain is improved more than 5%, the grice diarrhoea incidence of disease reduces50%。
Preparation method embodiment 2
The preparation of chicory root extract: fresh cichory root is cleaned to section rear in the ratio and 60% of feed liquid mass ratio 1:4Ethanolic solution mixes, and under 85 DEG C of-90 DEG C of conditions, reacts 2 hours, obtains cichory root and carry after then reactant liquor being concentrated, driedGet thing for subsequent use;
The preparation of compound amino acid: the component of compound amino acid and parts by weight are: 6 parts of threonines, 4 parts of tryptophans, ox1 part of sulfonic acid mixes and makes compound amino acid.
Bacillus subtilis: viable count is greater than 15,000,000,000/gram, powdery, moisture is lower than 10%;
Lactic acid bacteria: powdery, viable bacteria content is greater than 22,000,000,000/gram, moisture is lower than 10%;
Popcorn is corn crushed products after dry method is expanded, and grinding particle size need reach 60-80 order.
By chicory root extract, compound amino acid, bacillus subtilis, lactic acid bacteria and expanded jade
The rice in mass ratio ratio of 3:2:0.5:0.15:1 mixes and is final products and promotes piglet growth additive.
Additive application embodiment 2
Promote the piglet of piglet growth additive application after wean. Adding proportion is the 0.5-of full price batch weight1%. After feeding, can significantly promote Piglet Development, piglet daily gain is improved more than 5%, the grice diarrhoea incidence of disease reduces55%。
Application test of the present invention
1 test material and method
1.1 experimental animals are selected and grouping
Select 60 of ages in days, body weight, the close weanling pig of parity, be divided at random test group and control group, 30 every group, everyGroup is established three repetitions, does not have 10 to be a circle. 7 days preliminary trial periods, 40 days experimental periods. Control group fed basal diet, test group is at baseOn plinth daily ration basis, add 0.6% additive of the present invention.
1.2 test indexs and method
1.2.1 body weight gains: during respectively at on-test and end, weigh on an empty stomach each group of pig body weight morning, calculates averageDaily gain.
1.2.2 average daily feed intake, material anharmonic ratio: record pig and consume feed total amount, calculate average daily feed intake and material anharmonic ratio.
1.2.3 diarrhea rate: observe piglet ight soil situation when duration of test 8:00 every morning. Diarrhoea standard is that ight soil does not becomeShape, anus around visible obviously loose stool adheres to. Record every group of piglet diarrhoea every day number, calculate diarrhea rate.
Diarrhea rate %=[ total diarrhoea time (head) number/(piglet number × test number of days) ] × 100%.
1.3 data processings and analysis
Carry out data processing and significance analysis with excel2003.
2 interpretations of result
The impact of 2.1 additives on piglet growth performance
Within experimental period, regularly weigh in by designing requirement, calculate average daily gain, average daily feed intake, material anharmonic ratio, knotFruit is in table 1.
The impact of table 1 additive on Growth Performance of Weaning Piglets
Note: colleague's data shoulder different letter representation significant differences of mark (P < 0.05)
From table 1, additive of the present invention can significantly improve Growth Performance of Weaning Piglets, makes test group average daily gainImprove 8.03% than control group, reach the level of signifiance (P < 0.05), the average daily feed intake of test group pig slightly declines; The examination of material anharmonic ratioTest group and reduce by 8.59% compared with control group, reach the level of signifiance (P < 0.05).
The impact of 2.2 additives on diarrhea rate
Additive affects in table 2 grice diarrhoea rate.
The impact of table 2 additive on grice diarrhoea rate
Project |
Control group |
Test group |
Variation ratio |
0-7d |
10.56±1.41a |
6.32±1.55b |
-40.15% |
7-14d |
5.39±1.11a |
3.22±1.21b |
-40.25% |
Note: colleague's data shoulder different letter representation significant differences of mark (P < 0.05)
From table 2 data, add additive of the present invention grice diarrhoea rate is declined, in test 0-7 days and 7-14 days,Test group pig diarrhea rate declines 40.15% and 40.25% than control group respectively, all reaches the level of signifiance (P < 0.05).
Although above the present invention is described in detail with a general description of the specific embodiments,On basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art. CauseThis, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.