CN108835446A - Chicken feed and preparation method thereof in a kind of free-ranging chicken - Google Patents
Chicken feed and preparation method thereof in a kind of free-ranging chicken Download PDFInfo
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- CN108835446A CN108835446A CN201810813404.0A CN201810813404A CN108835446A CN 108835446 A CN108835446 A CN 108835446A CN 201810813404 A CN201810813404 A CN 201810813404A CN 108835446 A CN108835446 A CN 108835446A
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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
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
- A23K10/18—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
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- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
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- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
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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
- 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
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
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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
- A23K20/105—Aliphatic or alicyclic compounds
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- 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
- A23K20/116—Heterocyclic compounds
- A23K20/121—Heterocyclic compounds containing oxygen or sulfur as hetero atom
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- 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
- A23K20/10—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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K20/163—Sugars; Polysaccharides
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- A23K20/174—Vitamins
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- A23K20/189—Enzymes
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- A23K20/00—Accessory food factors for animal feeding-stuffs
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- A23K20/26—Compounds containing phosphorus
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- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
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Abstract
The present invention provides chicken feed and preparation method thereof in a kind of free-ranging chicken, belongs to feed manufacturing technology field, includes following components according to parts by weight：650~680 parts of corn (2 grade 7.8%), 180~210 parts of Soybean Meal (2 grade 43%), 15~25 parts of wheat bran (2 grade 14.3%), 25~30 parts of rice bran (2 grades), (60%) 15~25 part of corn protein powder, 15~25 parts of worm powder, 10~30 parts of mulberry leaf, 5~10 parts of soybean oil, 5~15 parts of goat's rue, 10~20 parts of mountain flour, 8~12 parts of calcium monohydrogen phosphate, 1~5 part of salt, 8~15 parts of premix.Chicken feed in free-ranging chicken, trophic structure is balanced, cost is relatively low, has stronger specific aim, and according to the distinctive physiological conditions of 50-110 days free-ranging chickens of age in days and the nutriment needed for it, the chicken class of age in days section provides preferable mixed feed thus.
Description
Technical field
The present invention relates to technique for producing feed fields, and in particular to chicken feed and preparation method thereof in a kind of free-ranging chicken.
Background technique
With the improvement of people's living standards, the demand of chicken is constantly soaring, while people are to the quality requirements of chicken
Also it is gradually rising.Free-ranging chicken is because of the features such as chicken is delicious in taste, Egg Quality is excellent, full of nutrition, more compared to cage bird
By the favor of consumer.
Chicken has many advantages, such as that characteristics, the delicious meats such as resistance to crude feed, broodiness are strong and premunition is strong are very popular.
Chicken is different from the broiler chicken of cage, with " hillside free-ranging chicken " be it is best, crest is big and red, and property is strong bellicose, hen cockscomb
It is minimum.Chicken is also named hen, stupid chicken, refer to from ancient times it is domestic tame, from without it is any hybridization and optimization breed, for a long time
To look for food or feed naturally in conjunction with crude feed, there is stronger field to look for food and survival ability.Currently, the cultivation of chicken is main
It is to lie substantially in daytime based on putting in a suitable place to breed and put the time in a suitable place to breed.Although the most of the time, which puts in a suitable place to breed, can preferably keep chicken meat
Quality.But put in a suitable place to breed after for a long time, so that chicken food-intake is few, the speed of growth is slow, influences the economic benefit of chicken cultivation.
Feed is a key factor for influencing chicken growth.Current normal diet, be not for chicken feed and
Production, without specific aim, has that feedstuff-meat ratio is excessively high, the speed of growth is slow, seriously affects economic benefit.Middle chicken (50-
Raising 110d) is a vital link in poultry husbandry, and growth and development is the most vigorous, and bone, feather and muscle etc. are raw
Long most period.With the enhancing of middle chicken digestive function, feed intake is more and more big, if the nutrition arrangement of feed is unbalanced,
The growth of chicken, and easy infection sufferer can then be seriously affected.In existing breeding process, chicken feed proportion is handled in free-ranging chicken
It is improper, cause middle chicken to be difficult to digest and assimilate the nutrition in feed, growth and development is obstructed, and the survival rate and growth of middle chicken are influenced.Cause
How this, improve the growth performance of free-ranging chicken, improves production efficiency and feed conversion rate, becomes what common decentralized household was concerned about the most
Problem.
Summary of the invention
Goal of the invention of the invention first is that, in view of the above-mentioned problems, providing chicken feed in a kind of free-ranging chicken, trophic structure
Equilibrium, cost is relatively low, has stronger specific aim, according to the distinctive physiological conditions of 50-110 days free-ranging chickens of age in days and its institute
The nutriment needed, the chicken class of age in days section provides preferable mixed feed thus.
In order to achieve the above objectives, the technical scheme adopted by the invention is that：
Chicken feed in a kind of free-ranging chicken, includes following components according to parts by weight：
650~680 parts of corn (2 grade 7.8%), 180~210 parts of Soybean Meal (2 grade 43%), wheat bran (2 grade 14.3%)
15~25 parts, 25~30 parts of rice bran (2 grades), (60%) 15~25 part of corn protein powder, 15~25 parts of worm powder, mulberry leaf 10~30
Part, 5~10 parts of soybean oil, 5~15 parts of goat's rue, 10~20 parts of mountain flour, 8~12 parts of calcium monohydrogen phosphate, 1~5 part of salt, premix
8~15 parts.
The premix includes following components according to parts by weight：It is 0.5~1.5 part of lysine, 0.5~1.5 part of methionine, sweet
0.5~1.5 part of propylhomoserin, 1~2 powder of chitin, 1~2 part of choline chloride, 1~2 part of multi-vitamins, is answered at 0.5~2 part of tea polyphenols
Close 1~2 part of microelement, 1~3 part of phagostimulant, 0.5~1 part of complex enzyme.
Preferably, it is 1~3 that the complex enzyme, which includes mass ratio,:1~2:0.5~1:2~5:1~3:2~5:1~3:1~
2 zytase, 1,4 beta-glucanase, 'beta '-mannase, cellulase, protease, amylase, lipase and phytase.
Preferably, the active unit of enzyme is：30000~100000U/g of zytase, 1,4 beta-glucanase 5000~
20000U/g, 5000~20000U/g of 'beta '-mannase, 10000~50000U/g of cellulase, protease 50000~
100000U/g, 10000~40000U/g of amylase, 50000~100000U/g of lipase, 3000~10000U/g of phytase.
Preferably, the mountain flour is the calcium carbonate stone powder that calcium content is 33%.
Preferably, it is 1~2 that the multi-vitamins, which include mass ratio,:2~5:1~3:1~2:1~2:1~2:5~10
Vitamin A, vitamin B, vitamin C, vitamin D, vitamin E, vitamin K and folic acid.
Preferably, it is 2~5 that the composite trace element, which includes mass ratio,:2~5:2~4:1~2:1~2:1~2 sulphur
Sour iron, magnesium sulfate, copper sulphate, manganese sulfate, zinc sulfate and sodium selenite.
Preferably, the phagostimulant includes following raw material according to mass percent：Yeast powder 20~40%, citric acid 5~
10%, fish gill extract 5~15%, cream lactone 3~10% and ethylmaltol 5~10%, passion fruit 10~20%, cortex cinnamomi
10~20%, allicin 5~10%.
Another goal of the invention of the invention is, in view of the above-mentioned problems, providing a kind of preparation side of chicken feed in free-ranging chicken
Method, it is good in taste, active constituent content is high.
In order to achieve the above objectives, the technical scheme adopted by the invention is that：
The preparation method of chicken feed, includes the following steps in a kind of free-ranging chicken：
S1. it crushes
The corn and soybean dregs of rice, wheat bran, rice bran, corn protein powder, worm powder, mulberry leaf, soybean are weighed according to the parts by weight
Oil, goat's rue, mountain flour, calcium monohydrogen phosphate and salt mix, are crushed to 40~80 mesh, obtains mixture.
S2. premix
Passion fruit and cortex cinnamomi are crushed first, then be added yeast powder, citric acid, fish gill extract, cream lactone,
Ethylmaltol and allicin are mixed, and phagostimulant is obtained；Then by lysine, methionine, glycine, tea polyphenols, chlorination gallbladder
Alkali, multi-vitamins, composite trace element are uniformly mixed with phagostimulant；Last uniformly sprinkling complex enzyme, obtains premix.
S3. it is granulated
Mixture and premix are uniformly mixed, then 20~30min is heated at 60~75 DEG C and is cured, then made
Grain, obtains middle chicken feed finished product.
Preferably, the specific preparation method of the fish gill extract is：The fresh fish gill is taken, is put into salt water and cuts into
Slurry adds pepsin then with salt acid for adjusting pH value to 3.5~4.5, small in 40~45 DEG C of at a temperature of enzymatic hydrolysis 4~6
When, it is eventually adding ethyl alcohol, centrifugation stands, takes supernatant layer liquid to get the fish gill extract.
Due to the adoption of the above technical scheme, the invention has the advantages that：
1. middle chicken feed of the invention, trophic structure is balanced, cost is relatively low, has stronger specific aim, small according to age in days
In the distinctive physiological conditions of free-ranging chicken on the 50th and the nutriment needed for it, the chicken class offer of age in days section is preferably matched thus
Feed is closed, can be improved immunity and promotes growth.
2. middle chicken feed of the invention is added with premix, it is rich in amino acid, vitamin, microelement, tea polyphenols and shell
Polysaccharide can be improved immunity of organisms and promote the growth of chicken.Balanced microelement and vitamin are added, zinc, selenium are rich in
Equal elements, promote being absorbed and utilized for zinc, increase organic Zn content in chicken body, enhance the healthcare function of chicken；Increase chicken body
Interior Se content, thus enhance the oxidation resistance of chicken, in immunity of organisms and environment resistant heavy metal contaminants ability, mention
The survival rate of high chicken.Chicken immunity can be improved in vitamin A, vitamin B, vitamin C, vitamin D and vitamin E.Tea
Polyphenol and chitin by raising immunoglobulin total amount and make it maintain high level, stimulate the variation of antibody activity, thus
Improve overall immune ability.
Complex enzyme can degrade simultaneously, and macromolecular is non-to determine powder polysaccharide for oligosaccharides, and intestinal lactobacillus and Bifidobacterium is promoted to increase
It grows, pathogen is prevented to be colonized, promote alimentary canal reparation, maintain intestinal flora balance, keep intestinal health state, promote chicken
Growth.Using zytase, 1,4 beta-glucanase, 'beta '-mannase, cellulase, protease, amylase, lipase and phytic acid
Enzyme synergistic effect, significant effect.
3. middle chicken feed of the invention, also contains phagostimulant, the special odor that fish gill extract has can promote chicken
Appetite；Broken wall yeast powder not only has the function of food calling, can also improve the immunity of grass carp itself, reduces the hair of disease evil
It is raw；Cream lactone and ethylmaltol are used cooperatively, and are further improved and are enhanced the milk fragrance and sweet fragrance of phagostimulant, make its taste
Road promotes chicken feed, to improve efficiency of feed utilization closer to the preference of chicken.Passion fruit and cortex cinnamomi synergistic effect, not only
The mouthfeel that feed can be improved, have stimulated the appetite of chicken, and enhances strengthening the spleen and stomach, promotees the function of digestion, and then effectively mention
Feed intake of the high chicken to feed and the sorption enhanced to effective component in feed act on.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
Chicken feed in a kind of free-ranging chicken, includes following components according to parts by weight：
660 parts of corn (2 grade 7.8%), 200 parts of Soybean Meal (2 grade 43%), 20 parts of wheat bran (2 grade 14.3%), rice bran (2
Grade) 28 parts, (60%) 20 part of corn protein powder, 20 parts of worm powder, 20 parts of mulberry leaf, 6 parts of soybean oil, 10 parts of goat's rue, 13 parts of mountain flour,
10 parts of calcium monohydrogen phosphate, 3 parts of salt, 10 parts of premix.
The premix includes following components according to parts by weight：0.5 part of lysine, 1 part of methionine, 0.5 part of glycine, tea
0.5 part of polyphenol, 1.5 powder of chitin, 1.5 parts of choline chloride, 1 part of multi-vitamins, 1 part of composite trace element, 2 parts of phagostimulant,
0.5 part of complex enzyme.
Preparation method includes the following steps：
S1. it crushes
According to the parts by weight weigh the corn and soybean dregs of rice, worm powder, mulberry leaf, soybean oil, goat's rue, mountain flour, calcium monohydrogen phosphate and
Salt mixes, is crushed to 60 mesh, obtains mixture.
S2. premix
Passion fruit and cortex cinnamomi are crushed first, broken wall yeast powder, citric acid, fish gill extract, cream is then added
Lactone, ethylmaltol and allicin are mixed, and phagostimulant is obtained.The specific preparation method of fish gill extract is：It takes fresh
The fish gill is put into shearing in salt water and is slurried, then pepsin added, in 45 DEG C of at a temperature of enzyme to 4 with salt acid for adjusting pH value
Solution 5 hours is eventually adding ethyl alcohol, centrifugation stands, takes supernatant layer liquid to get the fish gill extract.
Then by lysine, methionine, glycine, tea polyphenols, choline chloride, multi-vitamins, composite trace element with
Phagostimulant is uniformly mixed；Last uniformly sprinkling complex enzyme, obtains premix.
S3. it is granulated
Mixture and premix are uniformly mixed, then 25min is heated at 70 DEG C and is cured, be then granulated, obtain small
Chicken feed finished product.
Embodiment 2
Chicken feed in a kind of free-ranging chicken, includes following components according to parts by weight：
650 parts of corn (2 grade 7.8%), 210 parts of Soybean Meal (2 grade 43%), 25 parts of wheat bran (2 grade 14.3%), rice bran (2
Grade) 25 parts, (60%) 15 part of corn protein powder, 25 parts of worm powder, 30 parts of mulberry leaf, 5 parts of soybean oil, 5 parts of goat's rue, 10 parts of mountain flour,
8 parts of calcium monohydrogen phosphate, 5 parts of salt, 8 parts of premix.
The premix includes following components according to parts by weight：0.5 part of lysine, 0.5 part of methionine, 0.5 part of glycine,
1 part of tea polyphenols, 0.5 powder of chitin, 1 part of choline chloride, 1 part of multi-vitamins, 1 part of composite trace element, 1.5 parts of phagostimulant,
0.5 part of complex enzyme.
Preparation method includes the following steps：
S1. it crushes
According to the parts by weight weigh the corn and soybean dregs of rice, worm powder, mulberry leaf, soybean oil, goat's rue, mountain flour, calcium monohydrogen phosphate and
Salt mixes, is crushed to 80 mesh, obtains mixture.
S2. premix
Passion fruit and cortex cinnamomi are crushed first, broken wall yeast powder, citric acid, fish gill extract, cream is then added
Lactone, ethylmaltol and allicin are mixed, and phagostimulant is obtained；The specific preparation method of fish gill extract is：It takes fresh
The fish gill is put into salt water shearing and is slurried, and then with salt acid for adjusting pH value to 4.5, adds pepsin, 40 DEG C at a temperature of
Enzymatic hydrolysis 4 hours is eventually adding ethyl alcohol, centrifugation stands, takes supernatant layer liquid to get the fish gill extract
Then by lysine, methionine, glycine, tea polyphenols, choline chloride, multi-vitamins, composite trace element with
Phagostimulant is uniformly mixed；Last uniformly sprinkling complex enzyme, obtains premix.
S3. it is granulated
Mixture and premix are uniformly mixed, then 30min is heated at 60 DEG C and is cured, be then granulated, obtain small
Chicken feed finished product.
Embodiment 3
Chicken feed in a kind of free-ranging chicken, includes following components according to parts by weight：
680 parts of corn (2 grade 7.8%), 180 parts of Soybean Meal (2 grade 43%), 15 parts of wheat bran (2 grade 14.3%), rice bran (2
Grade) 30 parts, (60%) 25 part of corn protein powder, 15 parts of worm powder, 10 parts of mulberry leaf, 10 parts of soybean oil, 15 parts of goat's rue, mountain flour 20
Part, 12 parts of calcium monohydrogen phosphate, 1 part of salt, 15 parts of premix.
The premix includes following components according to parts by weight：1.5 parts of lysine, 1.5 parts of methionine, 1.5 parts of glycine,
It is 2 parts of tea polyphenols, 1 powder of chitin, 2 parts of choline chloride, 2 parts of multi-vitamins, 1 part of composite trace element, 2 parts of phagostimulant, compound
0.5 part of enzyme.
The preparation method is the same as that of Example 1.
Comparative example 1
Chicken feed in a kind of free-ranging chicken does not contain phagostimulant compared with Example 1 in premix.Other raw materials and system
Preparation Method is identical.
Comparative example 2
Chicken feed in a kind of free-ranging chicken does not contain complex enzyme compared with Example 1 in premix.Other raw materials and system
Preparation Method is identical.
Comparative example 3
Chicken feed in a kind of free-ranging chicken, compared with Example 1, the complex enzyme in premix do not contain 1,4 beta-glucanase.
Other raw materials are identical with preparation method.
Comparative example 4
Chicken feed in a kind of free-ranging chicken, compared with Example 1, the complex enzyme in premix do not contain beta-mannase
Enzyme.Other raw materials are identical with preparation method.
Comparative example 5
Chicken feed in a kind of free-ranging chicken does not contain tea polyphenols compared with Example 1 in premix.Other raw materials and system
Preparation Method is identical.
Comparative example 6
Chicken feed in a kind of free-ranging chicken does not contain chitin compared with Example 1 in premix.Other raw materials and system
Preparation Method is identical.
Comparative example 7
Chicken feed in a kind of free-ranging chicken, buying raise full price chicken feed in middle peasant's health.
It chooses 1000 ages in days and the identical chicken of health status is fed, be divided into 10 groups, every group 100, feed respectively
The middle chicken feed of addition embodiment 1-3 and comparative example 1-7 is supported, nursing number is identical with weight, other feeding environments and method phase
Together.The nursing process and result of 60-100 age in days are counted, average feed intake is the average value of 90-100 age in days.As a result such as
Shown in the following table 1.
1 result of table statistics
From the data of table 1 1-3, comparative example 1-7 in conjunction with the embodiments, it can be seen that middle chicken feed trophic structure of the invention
Equilibrium, cost is relatively low, has stronger specific aim, and the chicken class of age in days section provides preferable mixed feed thus, can promote to exempt from
Epidemic disease power reduces illness rate and promotes the healthy growth of chicken.Meanwhile the variation of feed nutrition structure will have a direct impact on the life of chicken
It is long.
1-2 and comparative example 1, which can be seen that phagostimulant, in conjunction with the embodiments to promote chicken to feed, so that chicken be promoted to grow, mention
High daily gain improves the utilizing status of additive.
1-2 and comparative example 2-4, which can be seen that complex enzyme, in conjunction with the embodiments can promote the digestion, growth and improvement of chicken
Chicken immunity, the effect of single enzyme have its limitation, and the combination of a variety of enzymes can be played the role of mutually promoting, raising
Effect.
1-2 and comparative example 5-6 can be seen that tea polyphenols in conjunction with the embodiments and chitosan can be improved chicken immunity, from
And reduce the death rate.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (9)
1. chicken feed in a kind of free-ranging chicken, which is characterized in that according to parts by weight include following components：
650~680 parts of corn (2 grade 7.8%), 180~210 parts of Soybean Meal (2 grade 43%), wheat bran (2 grade 14.3%) 15~
25 parts, it is 25~30 parts of rice bran (2 grades), (60%) 15~25 part of corn protein powder, 15~25 parts of worm powder, 10~30 parts of mulberry leaf, big
5~10 parts of soya-bean oil, 5~15 parts of goat's rue, 10~20 parts of mountain flour, 8~12 parts of calcium monohydrogen phosphate, 1~5 part of salt, premix 8~15
Part；
The premix includes following components according to parts by weight：0.5~1.5 part of lysine, 0.5~1.5 part of methionine, glycine
0.5~1.5 part, it is 0.5~2 part of tea polyphenols, 1~2 powder of chitin, 1~2 part of choline chloride, 1~2 part of multi-vitamins, compound micro-
1~2 part of secondary element, 1~3 part of phagostimulant, 0.5~1 part of complex enzyme.
2. chicken feed in free-ranging chicken according to claim 1, which is characterized in that the complex enzyme includes that mass ratio is 1
~3:1~2:0.5~1:2~5:1~3:2~5:1~3:1~2 zytase, 1,4 beta-glucanase, 'beta '-mannase, fibre
Tie up plain enzyme, protease, amylase, lipase and phytase.
3. chicken feed in free-ranging chicken according to claim 2, which is characterized in that the active unit of enzyme is：Zytase
30000~100000U/g, 5000~20000U/g of 1,4 beta-glucanase, 5000~20000U/g of 'beta '-mannase, cellulase
10000~50000U/g, 50000~100000U/g of protease, 10000~40000U/g of amylase, lipase 50000~
100000U/g, 3000~10000U/g of phytase.
4. chicken feed in free-ranging chicken according to claim 1, which is characterized in that the mountain flour is that calcium content is 33%
Calcium carbonate stone powder.
5. chicken feed in free-ranging chicken according to claim 1, which is characterized in that the multi-vitamins include mass ratio
It is 1~2:2~5:1~3:1~2:1~2:1~2:5~10 vitamin A, vitamin B, vitamin C, vitamin D, vitamin
E, vitamin K and folic acid.
6. chicken feed in free-ranging chicken according to claim 1, which is characterized in that the composite trace element includes quality
Than being 2~5:2~5:2~4:1~2:1~2:1~2 ferric sulfate, magnesium sulfate, copper sulphate, manganese sulfate, zinc sulfate and selenous acid
Sodium.
7. chicken feed in free-ranging chicken according to claim 1, which is characterized in that the phagostimulant is according to mass percent
Including following raw material：Yeast powder 20~40%, citric acid 5~10%, fish gill extract 5~15%, 3~10% and of cream lactone
Ethylmaltol 5~10%, passion fruit 10~20%, cortex cinnamomi 10~20%, allicin 5~10%.
8. according to the preparation method of chicken feed in free-ranging chicken described in any claim 1-7, which is characterized in that including following
Step：
S1. it crushes
The corn and soybean dregs of rice, wheat bran, rice bran, corn protein powder, worm powder, mulberry leaf, soybean oil, mountain are weighed according to the parts by weight
Sheep beans, mountain flour, calcium monohydrogen phosphate and salt mix, are crushed to 40~80 mesh, obtains mixture；
S2. premix
Passion fruit and cortex cinnamomi are crushed first, yeast powder, citric acid, fish gill extract, cream lactone, ethyl is then added
Maltol and allicin are mixed, and phagostimulant is obtained；Then by lysine, methionine, glycine, tea polyphenols, choline chloride, multiple
Close vitamin, composite trace element is uniformly mixed with phagostimulant；Last uniformly sprinkling complex enzyme, obtains premix；
S3. it is granulated
Mixture and premix are uniformly mixed, then 20~30min is heated at 60~75 DEG C and is cured, is then granulated,
Chicken feed finished product in obtaining.
9. the preparation method of chicken feed in free-ranging chicken according to claim 8, which is characterized in that in the step S2,
The specific preparation method of fish gill extract is：The fresh fish gill is taken, shearing in salt water is put into and is slurried, then use salt acid for adjusting pH value
To 3.5~4.5, add pepsin, 40~45 DEG C at a temperature of digest 4~6 hours, it is quiet to be eventually adding ethyl alcohol, centrifugation
It sets, take supernatant layer liquid to get the fish gill extract.
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| CN107594189A (en) * | 2017-09-27 | 2018-01-19 | 安庆市立华牧业有限公司 | Nuisanceless forest land free-ranging chicken feed |
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Application publication date: 20181120 |