CN102835610B - Feed additive for broiler chickens and preparation method thereof - Google Patents
Feed additive for broiler chickens and preparation method thereof Download PDFInfo
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- CN102835610B CN102835610B CN 201210369043 CN201210369043A CN102835610B CN 102835610 B CN102835610 B CN 102835610B CN 201210369043 CN201210369043 CN 201210369043 CN 201210369043 A CN201210369043 A CN 201210369043A CN 102835610 B CN102835610 B CN 102835610B
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- feed addictive
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- shitosan
- feed additive
- chelated
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Abstract
The invention relates to a feed additive for broiler chickens and a preparation method of the feed additive, belonging to the field of feed additives. The feed additive comprises the following materials based on parts by weight: 35-38 parts of chitosan, 35-38 parts of chitin, 12-15 parts of calcium amino acid chelate, 2-3 parts of zinc amino acid chelate, 2-3 parts of iron chitosan chelate, 1-2 parts of copper chitosan chelate and 5-7 parts of D-glucosamine hydrochloride. The feed additive is obtained by means of conventionally drying, mixing, crushing, sifting, physical blending and packaging the above materials. The feed additive for broiler chickens is applied after being mixed with the daily ration of animals, and the addition amount is 1.5% of the total amount of the daily ration. The use of the feed additive can effectively promote animal growth, enhance organism immunity and reduce fat content and cholesterol content of the broiler chickens, and the feed additive can partly or completely replace antibiotics in the daily ration.
Description
Technical field
The invention belongs to feed additive field, particularly a kind of for the feed addictive of livestock and poultry with feed.
Background technology
The livestock and poultry animal Product Safety is the emphasis that the consumer pays close attention to always.Application and Development green feed additive, health medicine, disinfectant etc. in each link of livestock and poultry animal breeding production, can effectively solve the medicament residue problem, reduce the use of antibiotic in livestock and poultry are fed process, improve the meat of livestock and poultry, strengthen the security of animal derived food.The application study in animal health and Animal nutrition of chitin, shitosan and derivative thereof shows, it has tangible physiological function, as improve immunity of organisms, broad-spectrum antibacterial, lipopenicillinase and norcholesterol effect, promote wound healing, the stealthy mastitis of prevention milk cow etc.Discover the Zn of shitosan
2+, Cu
2+, Fe
2+Metallo-chelate has the excellent antibiotic effect.
Metallic element ion in amino acid and the soluble metallic salt can form the compound that a class has unique chela circulus by the chemical method chelating, and this is a kind of micro element supplement agent close to natural form in the animal body.Amino-acid chelating salt has and improves metal ion absorption in vivo and utilization, prevents that trace element from forming insoluble substance, improving the effect of body's immunity, having important function to improving livestock and poultry production performance and anti-stress ability etc., is a kind of novel feed addictive efficiently.Compare with inorganic additives, amino-acid chelating salt not only has good chemical stability, and can improve the biological utilisation of trace element, have easily digest and assimilate, anti-interference, toxicity is little, weightening finish characteristics such as obvious, is desirable new and effective microelement feed addictive.
The researcher is for the lean meat percentage that is used for improving animal safely and effectively, meat matter, promote the feed addictive of growth of animal to carry out a large amount of research, application number is the patent " a kind of Chinese herbal feed additive of promoting animal growth and using method thereof " of " 200710093846.4 ", application number is the patent " feed addictive " of " 201010232035.X ", application number all discloses natural for the patent many pieces of patents such as " a kind of feed addictives " of " 200910216790.6 ", the feed addictive of safety, however these feed addictives exist or complex process, or act on single shortcoming.
Summary of the invention
The purpose of this invention is to provide a kind of fully natural green feed addictive, can effectively promote growth of animals or poultry, improve immunologic function of livestock and birds, reduce livestock and poultry fat, cholesterol level, can also promote simultaneously beneficial bacterium breeding in the livestock and poultry body, and the growth and breeding that can suppress fungi etc. in the feed, can partly or entirely replace the antibiotic in the feed, its production technology is simple, and cost is low.
A kind of broiler chicken feed addictive, made by the combination of following portions by weight proportion raw material:
Shitosan 35-38 part,
Chitin 35-38 part,
Amino acid chelated calcium 12-15 part,
Zinc-amino acid chelate 2-3 part,
Shitosan chelated iron 2-3 part,
Shitosan chelated copper 1-2 part,
Aminoglucose hydrochloride 5-7 part.
The deacetylation of described shitosan is 70%-90%, and molecular weight is between 500,000-600,000.
Described amino acid chelated calcium is the mixture that the threonine chelated calcium mass ratio of L-methionine chelate calcium and L-is 1:1.
Described zinc-amino acid chelate is L-zn lysine chelated and L-tryptophan chelating zinc mass ratio 1:1 mixture.
Above-mentioned a kind of broiler chicken preparation method of feed addictive, carry out according to following step: the weight fraction another name according to required each raw material of this feed addictive is got, conventional pulverizing, 100 mesh sieves that sieve, mixing, packing is the feed addictive finished product.
Above-mentioned a kind of broiler chicken with feed addictive using method: above-mentioned gained feed addictive is mixed the back input with the animal daily ration, with the above-mentioned feed addictive of 1.5% adding of animal daily ration total amount.
Advantage of the present invention:
1, amino-acid metal chelate has with high more superior absorptivity and digestion and metabolism effect than inorganic salts as the novel essential trace element nourishing additive agent of feed and bait, can bring two kinds of nutriments simultaneously into after being taken in by animal: amino acid and trace element, can significantly improve bioavailability, have its distinctive using value.
1, shitosan forms gel with the hydrochloric acid in gastric juice effect under one's belt, in intestines, can keep gel state not decompose, effect with absorbing fats, cholesterol, bile, absorption back fat, cholesterol, bile and chitosan gel rubber excrete with ight soil, reduce body to the absorption of fat, cholesterol, thereby can control the fat of broiler chicken etc., the content of egg cholesterol.
2, shitosan has the effect that strengthens macrophage phagocytic function, cellular immune function, humoral immune function and NK cytoactive.
3, chitin can promote the increment of beneficial bacteriums such as Bifidobacterium, lactic acid bacteria in the animal intestinal, improves the small intestine metabolic function.
4, shitosan is a kind of good pure natural antibacterial material, and shitosan has good antibacterial activity to various bacteriums, fungi, saccharomycete.Discover the Zn of shitosan
2+, Cu
2+, Fe
2+Metallo-chelate has the excellent antibiotic effect.
The specific embodiment
The preparation method of chitin of the present invention is: get certain quantity of fresh crayfish shell, clear water is removed the foreign matter of shrimp shell surfaces externally and internally clean, with constant temperature air dry oven dry 4h under 105 ℃, pulverizes 40 mesh sieves.Then in soaking at room temperature 18h in the 1.0mol/l hydrochloric acid solution, the ratio of shrimp shell and hydrochloric acid solution is 1:8 (w/v), filters, and filter residue is extremely neutral with the water for industrial use rinsing, filter residue at room temperature is soaked in 18h in the 2mol/l sodium hydrate aqueous solution then, the ratio of shrimp shell and sodium hydroxide solution is 1:8 (w/v), filters, and filter residue is extremely neutral with water rinse, filter residue is with 10% hydrogen peroxide then, in 80 ℃ of water-baths, soak the 2h decolouring, washing, oven dry namely gets chitin.
The preparation method of the threonine chelated calcium of L-of the present invention: get a certain amount of L-threonine and calcium chloride, be dissolved in the distilled water, the mol ratio of L-threonine and calcium chloride is 5:1, stirs, with 70 ℃ of following stirring reaction 3h, be down to room temperature, concentrate, then it is left standstill under 4 ℃, crystallization 10h, suction filtration then, drying gets the threonine chelated calcium of L-.
L-methionine chelate calcium preparation method of the present invention: get 2.4g L-methionine and be dissolved in the 5mL absolute ethyl alcohol, add 3.1g benzene sulfonic acid solid then, fully shake up it is dissolved fully.Then 33mL benzene is added in the above-mentioned solution, reaction temperature is heated to 67 ℃, reaction 1.5h, continue heating reaction temperature to 77 ℃, under this temperature, keep 3h, be down to room temperature, in products therefrom, add 30mL ethyl acetate then, with its under 4 ℃, leave standstill, crystallization 10h, obtain the L-methionine ester.2.1g is dissolved in 25mL distilled water with this L-methionine ester, regulating pH with hydrochloric acid is 5.1, add 1.33g calcium chloride dispersed with stirring 20min at room temperature, in 50 ℃ of water-baths, heat then, stirring reaction 2h, reaction back temperature is down to room temperature, add 4 ℃ of placements of 30mL absolute ethyl alcohol, crystallization 24h, decompress filter then, drying gets L-methionine chelate calcium.
The preparation method of L-zn lysine chelated of the present invention: a certain amount of L lysine HCL is dissolved in the water, drip 25% ~ 28% (w/w) ammoniacal liquor, regulating the pH value is 8, be heated to 60 ℃, drip quantitative 20%(w/v while stirring) solder(ing)acid, the mol ratio that makes L lysine HCL and zinc chloride is 2:1, insulation reaction 90 min.Suction filtration while hot, filtrate have been concentrated into epitaxial and have occurred, and cool off, leave standstill, and separate out a large amount of crystal, suction filtration, and the filter cake absolute ethanol washing, vacuum drying obtains the L-zn lysine chelated.
The preparation method of L-tryptophan chelating zinc of the present invention: get a certain amount of tryptophan, zinc sulfate, be dissolved in the distilled water by the mixed in molar ratio of 1:1, the conditioned reaction temperature is 70 ℃, reaction time 1.5h, reaction finishes, and filters while hot, and filtrate concentrates, cool off, leave standstill, wash out crystal, suction filtration, filter cake absolute ethanol washing, vacuum drying gets L-tryptophan chelating zinc.
The preparation method of shitosan chelated iron of the present invention: take by weighing 1 g shitosan, be dissolved among the 100 ml1% HA c, after stirring, slowly drip 0. 1mo l/l Fe
2(SO
4)
3Solution 50ml, NaOH transfers pH to 1 ~ 2.Stirring reaction 24 h, centrifugal 10 min of 3000 r/min get supernatant, add the absolute ethyl alcohol of 3 times of amounts, and placement is spent the night, and is centrifugal, gets precipitation, washing.Centrifugal again, washing, low temperature drying gets brownish red shitosan chelated iron.
The preparation method of shitosan chelated copper of the present invention: get in the copper chloride solution that the 1.0g water soluble chitosan joins 100ml 0.1mol/l, regulate pH3.5 with watery hydrochloric acid, stirring reaction 8h.Behind the suction filtration, do not detect to there being Cl-with distilled water drip washing, vacuum drying gets the shitosan chelated copper.
Aminoglucose hydrochloride preparation method of the present invention: take by weighing 1.50 g chitins, pulverize, add the hydrochloric acid solution of concentration 24% (v/v) by the ratio of 1:7, vibration is dissolved, in 85 ℃, and constant temperature hydrolysis 3h.Suction filtration while hot, filter residue be with the washing of small amount of thermal distilled water, merging filtrate, and decompression concentrates, and drying namely obtains aminoglucose hydrochloride.
Embodiment 1
| Composition | Shitosan | Chitin | Methionine chelate calcium | Threonine chelated calcium | Zn lysine chelated | Tryptophan chelating zinc | The shitosan chelated iron | The shitosan chelated copper | Aminoglucose hydrochloride |
| Content (g) | 35 | 36 | 7.5 | 7.5 | 1 | 1 | 3 | 2 | 7 |
Get according to the weight fraction of required each raw material of above-mentioned percentage by weight another name, dry, pulverize, cross 100 mesh sieves, mix, packing is the feed addictive finished product.
Above-mentioned gained feed addictive is mixed the back throw in the animal daily ration, add above-mentioned feed addictive with 1.5% of animal daily ration total amount.
Embodiment 2
| Composition | Shitosan | Chitin | Methionine chelate calcium | Threonine chelated calcium | Zn lysine chelated | Tryptophan chelating zinc | The shitosan chelated iron | The shitosan chelated copper | Aminoglucose hydrochloride |
| Content (g) | 37 | 38 | 6 | 6 | 1.5 | 1.5 | 2 | 2 | 6 |
Get according to the weight fraction of required each raw material of above-mentioned percentage by weight another name, dry, pulverize, cross 100 mesh sieves, mix, packing is the feed addictive finished product.
Above-mentioned gained feed addictive is mixed the back throw in the animal daily ration, add above-mentioned feed addictive with 1.5% of animal daily ration total amount.
Embodiment 3
| Composition | Shitosan | Chitin | Methionine chelate calcium | Threonine chelated calcium | Zn lysine chelated | Tryptophan chelating zinc | The shitosan chelated iron | The shitosan chelated copper | Aminoglucose hydrochloride |
| Content (g) | 38 | 37 | 6. 75 | 6.75 | 1.25 | 1.25 | 3 | 1 | 5 |
Get according to the weight fraction of required each raw material of above-mentioned percentage by weight another name, dry, pulverize, cross 100 mesh sieves, mix, packing is the feed addictive finished product.
Above-mentioned gained feed addictive is mixed the back throw in the animal daily ration, add above-mentioned feed addictive with 1.5% of animal daily ration total amount.
Embodiment 4
| Composition | Shitosan | Chitin | Methionine chelate calcium | Threonine chelated calcium | Zn lysine chelated | Tryptophan chelating zinc | The shitosan chelated iron | The shitosan chelated copper | Aminoglucose hydrochloride |
| Content (g) | 36 | 36 | 7 | 7 | 1. 5 | 1. 5 | 2.5 | 1.5 | 7 |
Get according to the weight fraction of required each raw material of above-mentioned percentage by weight another name, dry, pulverize, cross 100 mesh sieves, mix, packing is the feed addictive finished product.
Above-mentioned gained feed addictive is mixed the back throw in the animal daily ration, add above-mentioned feed addictive with 1.5% of animal daily ration gross mass.
Experiment one
This description of test feed addictive of the present invention is to the influence of feeding of broiler.
Feed addictive: press among the embodiment 1 to 4 any one and all can.
1 age in days AA commercial meat bird, test is divided into two groups at random, control group and experimental group, 200 every group, control group is basal diet; Experimental group is fed the feed addictive of the present invention of basal diet+1.5% mass ratio, raises 42, and result of the test is as follows:
By The above results as can be seen, that the experimental group body weight increases is fast, meat feed ratio is low, and the death rate is low, lean meat percentage, immunologic function obviously improve.
Claims (3)
1. broiler chicken feed addictive is characterized in that being made by the combination of following portions by weight proportion raw material:
Shitosan 35-38 part,
Chitin 35-38 part,
Amino acid chelated calcium 12-15 part,
Zinc-amino acid chelate 2-3 part,
Shitosan chelated iron 2-3 part,
Shitosan chelated copper 1-2 part,
Aminoglucose hydrochloride 5-7 part;
The deacetylation of described shitosan is 70%-90%, and molecular weight is between 500,000-600,000;
Described amino acid chelated calcium is the mixture that the threonine chelated calcium mass ratio of L-methionine chelate calcium and L-is 1:1;
Described zinc-amino acid chelate is L-zn lysine chelated and L-tryptophan chelating zinc mass ratio 1:1 mixture.
2. the described a kind of broiler chicken of claim 1 is with the preparation method of feed addictive, it is characterized in that carrying out according to following step: the weight fraction another name according to required each raw material of this feed addictive is got, conventional pulverizing, 100 mesh sieves that sieve, mixing, packing is the feed addictive finished product.
3. the described a kind of broiler chicken of claim 1 is characterized in that carrying out according to following step: above-mentioned gained feed addictive is mixed the back throw in the animal daily ration, add above-mentioned feed addictive with 1.5% of animal daily ration total amount with the using method of feed addictive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210369043 CN102835610B (en) | 2012-09-27 | 2012-09-27 | Feed additive for broiler chickens and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210369043 CN102835610B (en) | 2012-09-27 | 2012-09-27 | Feed additive for broiler chickens and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102835610A CN102835610A (en) | 2012-12-26 |
| CN102835610B true CN102835610B (en) | 2013-08-28 |
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ID=47363545
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210369043 Expired - Fee Related CN102835610B (en) | 2012-09-27 | 2012-09-27 | Feed additive for broiler chickens and preparation method thereof |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103493982A (en) * | 2013-09-23 | 2014-01-08 | 合肥市益农养殖有限公司 | Feed special for cage broiler chickens |
| CN104621353B (en) * | 2013-11-15 | 2018-05-22 | 中国科学院过程工程研究所 | A kind of feed addictive of layer chicken and its application |
| CN104642734B (en) * | 2013-11-15 | 2018-05-22 | 中国科学院过程工程研究所 | A kind of broiler chicken feed additive and its application |
| CN104273332A (en) * | 2014-11-09 | 2015-01-14 | 许梅 | Feed for improving quality of eggs |
| CN104286589A (en) * | 2014-11-09 | 2015-01-21 | 许梅 | Feed additive for improving quality of eggs |
| CN104824406A (en) * | 2015-04-16 | 2015-08-12 | 兰梅 | Feed additive for meat chicken |
| CN105010868B (en) * | 2015-07-29 | 2016-12-28 | 宿迁普朗克生物科技有限公司 | A kind of preparation preventing the feed for piglet from going bad and preparation method |
| CN107410761A (en) * | 2017-06-09 | 2017-12-01 | 众合发(北京)生物科技发展有限公司 | One kind is used to improve aquatic livestock immunity and somatotrophic immunopotentiator |
| KR102000139B1 (en) * | 2017-10-13 | 2019-07-16 | 주식회사 소프트아쿠아 | Composition of supplementary feed comprising chitosan-mineral complex and preparing method thereof |
| KR101998583B1 (en) * | 2017-10-30 | 2019-07-11 | 주식회사 소프트아쿠아 | A composition comprising activated minerals for enhancing immunity of poultry |
| CN107927419A (en) * | 2017-11-29 | 2018-04-20 | 宁波市远发生物工程有限公司 | A kind of amino acid additive and its application in chicken feed |
| CN112321484B (en) * | 2020-11-27 | 2022-02-11 | 长沙兴嘉生物工程股份有限公司 | Preparation method of tryptophan zinc complex |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1245093C (en) * | 2003-08-12 | 2006-03-15 | 石家庄市科星动物保健品有限公司 | Prefabricated amino chelate mixed feed |
| CN1255041C (en) * | 2004-10-27 | 2006-05-10 | 李向群 | Method for preparing feedstuff additive of chitosan |
| US20070269495A1 (en) * | 2006-05-18 | 2007-11-22 | Ashmead H Dewayne | Compositions and methods for enhancing mineral levels in animals with reduced environmental impact |
| CN101530167A (en) * | 2009-04-16 | 2009-09-16 | 浙江大学 | Additive of organic copper feed and preparation method and use thereof |
| CN101744123A (en) * | 2010-01-12 | 2010-06-23 | 浙江大学 | Organic calcium supplement and preparation method and uses thereof |
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