CN108308445A - It is a kind of to be used to improve feed addictive of heat stress of layer and the preparation method and application thereof, egg feedstuff - Google Patents
It is a kind of to be used to improve feed addictive of heat stress of layer and the preparation method and application thereof, egg feedstuff Download PDFInfo
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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
- 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
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- A—HUMAN NECESSITIES
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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
- A23K20/174—Vitamins
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Abstract
Feed addictive that the present invention relates to a kind of for improving heat stress of layer and the preparation method and application thereof, egg feedstuff, belong to field of fodder.Above-mentioned feed addictive includes the vitamin E of the Mao Xu Cao of 50 60 parts by weight, the jujuboside of 28 parts by weight, the Alfalfa Polysaccharide of 45 55 parts by weight, the glycine betaine of 15 20 parts by weight, the ginger powder of 60 70 parts by weight, the vitamin C of 35 parts by weight and 26 parts by weight.Feed addictive proportioning science is simple, safe and harmless, no drug resistance, noresidue.Preparation method：Above-mentioned raw materials are mixed according to the ratio.This method is simple, and condition controllability is good, and stability is good, has a good application prospect.Above-mentioned feed addictive is used to prepare egg feedstuff, advantageously ensures that laying rate, the problem for avoiding the laying rate caused by heat stress from declining reduces economic loss for raiser.Feed containing above-mentioned feed addictive is conducive to improve the Egg Quality under heat stress of layer environment.
Description
Technical field
The present invention relates to field of fodder, and more particularly to a kind of feed addictive and its system for improving heat stress of layer
Preparation Method and application, egg feedstuff.
Background technology
In recent years with the raising of Global Temperature, high temperature is increasingly concerned by people the harm of domestic fowl farming.Poultry
There is abundant feather and sweat gland is undeveloped, heat-sinking capability is excessively poor.The heat stress that high temperature causes not only results in laying rate of laying hen
Decline with egg size, also results in Egg Quality decline, death can be also caused when serious.High temperature causes the prodigious economy of breeding layer chicken industry
Loss, constrains the development of China's laying hen industry.
It stress refer to the esoteric biochemical reactions of machine after body is stimulated by external environment, be body reply
The most important aversion response of environmental stimuli directly affects the general level of the health and production performance of animal.Various stressed conditions are all
It can cause animal body oxidation reaction, generate excessive free radical, to make animal body generate damage, cause under production performance
Drop.Under normal circumstances, the antioxidant system of the compositions such as polyphenoils (vitamin C etc.) and antioxidase, in intensive poultry
It plays an important role to the prevention and control of heat stress in breeding process, improves antioxygenic property and be considered as improving the master of performance in layers
Want one of factor.
Laying hen metabolism is vigorous, and heat stress state lower body oxidation reaction intensity increases, and causes vivo oxidation-anti-oxidant flat
Weighing apparatus state is unbalance, this is the main reason for influencing performance in layers and Egg Quality.
Therefore, research can improve heat stress of layer, improve performance in layers and safe and non-toxic feed addictive has
It is significant.
Invention content
The purpose of the present invention is to provide a kind of feed addictive for improving heat stress of layer, which matches
It is simpler than science, safe and harmless, no drug resistance, noresidue.
The second object of the present invention is to provide a kind of preparation method of above-mentioned feed addictive, and the preparation method is simple,
Condition controllability is good, and stability is good, has a good application prospect.
The third object of the present invention is to provide application of the above-mentioned feed addictive in preparing egg feedstuff, be applied
In preparing egg feedstuff, adaptability of the enhancing laying hen to hot environment is not only contributed to, reinforces antioxidant ability of organism, but also
The expression quantity for being conducive to increase feeding regulatory factor is born to increase the feed intake under hot environment caused by alleviating heat stress
Effect.
The fourth object of the present invention is to provide a kind of egg feedstuff, which includes above-mentioned feed addictive, is had
Conducive to the Egg Quality improved under heat stress of layer environment.
The present invention solves its technical problem using following technical scheme to realize：
The present invention proposes that a kind of feed addictive for improving heat stress of layer, the feed addictive include 50-60 weights
Measure the Mao Xu Cao of part, the jujuboside of 2-8 parts by weight, the Alfalfa Polysaccharide of 45-55 parts by weight, 15-20 parts by weight glycine betaine,
The vitamin E of the ginger powder of 60-70 parts by weight, the vitamin C of 3-5 parts by weight and 2-6 parts by weight.
The present invention also proposes the preparation method of above-mentioned feed addictive：Mao Xu Cao, jujuboside, clover are mixed according to the ratio
Polysaccharide, glycine betaine, ginger powder, vitamin C and vitamin E.
In addition, the application the invention also provides above-mentioned feed addictive in preparing egg feedstuff, such as can be by quality
Percentage is that the ratio of 0.5-1.5% makes an addition in the feed of laying hen.
Preferably, above-mentioned feed addictive makes an addition in the feed of the laying hen of 25-30 week old.
In addition, the invention also provides a kind of egg feedstuff, which includes above-mentioned feed addictive.
What present pre-ferred embodiments provided is used to improve feed addictive of heat stress of layer and preparation method thereof and answer
It is with the advantageous effect of, egg feedstuff：
Collaboration antioxidation between Mao Xu Cao, ginger powder, vitamin C and vitamin E, mutually promotes, and can allow anti-
Oxidation effectiveness reaches best, can effectively reduce the body oxidative damage caused by heat stress, improves under heat stress of layer environment
Production performance, ensure Egg Quality.Jujuboside, Alfalfa Polysaccharide and glycine betaine can assist alleviating the heat stress of laying hen, change
It is apt to its production performance.
After each raw material in feed addictive is used cooperatively, adaptability of the laying hen to hot environment can not only be enhanced, reinforced
Antioxidant ability of organism, under hot environment, laying rate is unaffected；Simultaneously, moreover it is possible to the expression quantity for increasing feeding regulatory factor, from
And increase the feed intake of laying hen under hot environment, alleviate negative effect caused by heat stress.
The preparation method for the feed addictive that the embodiment of the present invention is provided is simple, and condition controllability is good, and stability is good, tool
There is good application prospect.It is applied to and prepares egg feedstuff, advantageously ensure that laying rate, avoids producing caused by heat stress
The problem that egg rate declines reduces economic loss for raiser.Feed containing above-mentioned feed addictive is conducive to improve laying hen heat
Egg Quality that stress be under environment.
Specific implementation mode
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, builds according to normal condition or manufacturer
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
Below feed addictive to the embodiment of the present invention for improving heat stress of layer and the preparation method and application thereof,
Egg feedstuff is specifically described.
The present invention includes the Mao Xu Cao of 50-60 parts by weight, 2-8 weight for improving the feed addictive of heat stress of layer
The jujuboside of part, the ginger of the Alfalfa Polysaccharide of 45-55 parts by weight, the glycine betaine of 15-20 parts by weight, 60-70 parts by weight
The vitamin E of powder, the vitamin C of 3-5 parts by weight and 2-6 parts by weight.
Optionally, above-mentioned feed addictive for example may include the Mao Xu Cao of 52-58 parts by weight, 4-8 parts by weight wild jujube
Benevolence saponin(e, the Alfalfa Polysaccharide of 48-55 parts by weight, the glycine betaine of 16-20 parts by weight, the ginger powder of 62-66 parts by weight, 4-5 weight
The vitamin C of part and the vitamin E of 3-6 parts by weight.
In addition, above-mentioned feed addictive can also include the Mao Xu Caos of 55-58 parts by weight, 5-8 parts by weight spina date seed soap
Glycosides, the Alfalfa Polysaccharide of 50-55 parts by weight, the glycine betaine of 16-18 parts by weight, the ginger powder of 62-65 parts by weight, 4-5 parts by weight
The vitamin E of vitamin C and 4-6 parts by weight.
Wherein, Mao Xu Cao is commonly called as kidney tea, has clearing heat and removing internal wetness, the effect of row's stone Li Shui.In embodiments of the present invention, cat's whisker
Grass can promote the synthesis of absorption and idiotrophic substance of the laying hen to nutriment, and have stronger removing DPPH and ABTS
The ability of free radical can significantly improve poultry superoxide dismutase (SOD) vigor.
Jujuboside can be reduced by the neuroendocrine of adjusting laying hen under heat stress environment in embodiments of the present invention
The body temperature of laying hen adjusts stress damage.Also, added in egg feedstuff in the embodiment of the present invention containing jujuboside
Feed addictive can alleviate the heat stress of laying hen, improve its production performance, adjust laying hen endocrine and tune under heat stress environment
Control the expression of feed intake related gene.
Alfalfa Polysaccharide is a kind of biologically active plant polyose, has adjusting immune, anti-oxidant, antitumor, anti-
The biological functions such as infection and reducing blood lipid blood glucose.One of ingredient as feed addictive in the embodiment of the present invention can be shown
Write the production performance and antioxygenic property for improving laying hen under heat stress environment.
Glycine betaine, that is, trimethylglycine, the donor of methyl is to provide activity during can be used as organism metabolism into body
Methyl, and methyl is laying hen metabolism, especially group necessary to protein and fat metabolism, many metabolism of body are anti-
It answers, if methylating for adrenaline, carnitine, the synthesis of creatine and DNA and RNA is required to methyl, finally improves cell metabolism
Ability.Glycine betaine is absorbed by cell, is conducive to the loss for preventing moisture and the entrance of salt, adjusts Premeabilisation of cells pressure and ion is flat
Weighing apparatus, improves the production performance of laying hen.Under the conditions of acute heat stress, addition glycine betaine also can be improved body and utilize effect to energy
Rate.Glycine betaine is added in diet to be helped to alleviate heat stress of layer damage, and it is negative that reduction heat stress causes body dehydration to generate
It influences.
In general, under heat stress state, laying hen reaches the compensation mechanism collective effect that body fluid acid-base balance is adjusted in body
To stabilization, although these reactions survive to it effectively, it is not avoided that influence of the heat stress to body, such as more serum flow to
Peripheral tissues, internal include fallopian tubal Oligemia, and Egg Quality is caused to decline.
Above-mentioned Mao Xu Cao, can be with glycine betaine together as one of the ingredient of feed addictive with anti-heat stress effect
The metabolism for participating in laying hen vivo protein and fat, playing improves diet palatability, reduces body fat accumulation, cell is maintained to ooze
The biological functions such as pressure and adjusting cell electrolyte balance thoroughly.
Jujuboside reduces the body temperature of poultry under heat stress environment, regulates and controls feed intake phase by adjusting neuroendocrine
The expression of correlation gene adjusts stress damage.Jujuboside by regulate and control heat stress proteins HSP70 and HSP90 expression, to
The body temperature of itself is reduced, reduction stress play the role of anti-heat stress to the damage of itself.
Ginger is the herbal rhizome of Zingiber zingiber, and property is hot, and in embodiments of the present invention, ginger powder has certain
Seasoning acts on, and can activate digestive ferment to a certain extent, promote gastrointestinal motility, improve laying hen feed intake, enhance its antioxygen
Change performance and immunity, promotes blood circulation, adjust the metabolism of laying hen, improve its production performance.
Vitamin C primarily serves enhancing laying hen human body in the feed addictive of the embodiment of the present invention and resists to external environment
Stress ability and immunity.In laying hen growth course, part enzyme, which needs free sulfydryl (- SH), could keep activity, dimension life
Plain C can make cystine linkage (- S-S) be reduced to-SH, to improve the activity of relevant enzyme, play oxidation resistant effect, remove certainly
By base, the toxic action of lipid peroxidation and certain chemical substances, the normal generation of liver-protective detoxification ability and cell are prevented
It thanks.
Vitamin E has stronger antioxidation, can enhance the antioxidation of cell.It is characterized in particular in vitamin E certainly
Body structure is a kind of derivative of benzene a pair of horses going side by side pyrans, and there are one active hydroxyls on its phenyl ring, have reproducibility, secondly in five carbon
There is the side chain of a saturation on ring, determine that vitamin E has reproducibility and lipophilicity at this 2 points.When free radical enters lipid phase, hair
When raw chain reaction, vitamin E plays capture Free Radical.In addition, vitamin E, which also helps, maintains the complete of various cell membranes
Whole property participates in various metabolic processes of whole certain cell tissues and the works such as the vigor of holding membrane bound enzyme and receptor
With.
It holds, above-mentioned raw materials ingredient further includes that following collaboration is made between each raw material other than respectively having individual effect
With：
SOD, glutathione peroxidase mutase (GSH-Px) and catalase (CAT) are that body cell is removed certainly
By the main endogenous antioxidant enzyme of base, SOD is widely present in the various tissues of organism, can eliminate O2-, to body
Disequilibrium of oxidation and antioxidation plays an important role, SOD and GSH-Px activity levels can reflect that body removes free radical in body
Ability.Ginger powder can improve the vigor of SOD, GSH-Px and total antioxidant capacity (T-AOC) in Laying-hen Serum, reduce serum
Malonaldehyde (MDA) content improves the ability for removing free radical with Mao Xu Cao jointly.
Vitamin C can protect other antioxidants, such as vitamin E and unsaturated fatty acid, prevent free radical to machine
The injury of body.Vitamin E can prevent the oxidation of fatty compound, vitamin A, selenium (Se) and two kinds of sulphur amino acid.
Collaboration antioxidation between Mao Xu Cao, ginger powder, vitamin C and vitamin E, mutually promotes, and can allow anti-
Oxidation effectiveness reaches best, effectively reduces the body oxidative damage caused by heat stress, improves under heat stress of layer environment
Production performance ensures Egg Quality.Jujuboside, Alfalfa Polysaccharide and glycine betaine can assist alleviating the heat stress of laying hen, improve
Its production performance.
From the above, after the raw material in the feed addictive of the embodiment of the present invention is used cooperatively, laying hen pair can not only be enhanced
The adaptability of hot environment reinforces antioxidant ability of organism, and under hot environment, laying rate is unaffected；Simultaneously, moreover it is possible to which increase is adopted
The expression quantity for eating regulatory factor alleviates negative effect caused by heat stress to increase the feed intake of laying hen under hot environment.
In addition, the embodiment of the present invention additionally provides a kind of preparation method of above-mentioned feed addictive, i.e., it is mixed by said ratio
Close Mao Xu Cao, jujuboside, Alfalfa Polysaccharide, glycine betaine, ginger powder, vitamin C and vitamin E.
The property of different in view of content of each raw material in feed addictive and each raw material is different, to keep each raw material equal
Even mixing for example can mix raw material step by step in the following manner in the embodiment of the present invention：Mao Xu Cao, spina date seed are first mixed for the first time
Saponin(e, Alfalfa Polysaccharide, glycine betaine and ginger powder crush, obtain the first batch mixing, then again with second of vitamin C and vitamin E
Mixing.
Preferably, the crushed material after crushing can be crossed to 80-100 mesh sieve, sieved object (by the substance after sieve pore) and dimension are taken
Raw element C and vitamin E mixing.To which the particle homogeneity of solid material can be improved, improve feed addictive edibility and
Digestibility.
Preferably, before mixing for the first time, dry Mao Xu Cao, jujuboside, Alfalfa Polysaccharide, glycine betaine and ginger powder.It is dry
Dry preferably use dries mode, in addition, the modes such as drying can also be used.It, can not only be by contained humidity in raw material by drying
It removes, and certain sterilization can also be played to raw material, and dry relatively drying and be more conducive to obtain more quality product matter
Raw material.
In addition, the embodiment of the present invention additionally provides a kind of application of above-mentioned feed addictive, such as can use it for preparing
Egg feedstuff, to improve the heat stress situation of laying hen.
Optionally, which can be that 0.5-1.5% makes an addition in the feed of laying hen by weight percent,
Such as it can be added in egg feedstuff by 0.5wt%, 1wt% and 1.5wt%.
It is worth noting that feed addictive is preferred for making an addition to the laying hen feeding of 25-30 week old in the embodiment of the present invention
In material.The week old section is the egg-laying peak of laying hen, and the feed addictive that anti-heat stress is added in this stage advantageously ensures that egg
The laying rate of chicken, the problem for avoiding the laying rate caused by heat stress from declining reduce economic loss for raiser.
In addition, the embodiment of the present invention additionally provides a kind of egg feedstuff, which includes above-mentioned for improving laying hen
The feed addictive of heat stress, to advantageously ensure that egg quality.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
Mix the Mao Xu Cao of 50 parts by weight, the jujuboside of 4 parts by weight, the Alfalfa Polysaccharide of 45 parts by weight, 20 parts by weight
Glycine betaine and 60 parts by weight ginger powder, crushed after drying 80 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 3 parts by weight and 2 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 0.5% in the feed of laying hen by weight percentage.
Embodiment 2
Mix the Mao Xu Cao of 55 parts by weight, the jujuboside of 6 parts by weight, the Alfalfa Polysaccharide of 50 parts by weight, 15 parts by weight
Glycine betaine and 65 parts by weight ginger powder, crushed after drying 80 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 4 parts by weight and 3 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 1.5% in the feed of laying hen by weight percentage.
Embodiment 3
Mix the Mao Xu Cao of 58 parts by weight, the jujuboside of 8 parts by weight, the Alfalfa Polysaccharide of 48 parts by weight, 18 parts by weight
Glycine betaine and 66 parts by weight ginger powder, after drying crush sieve with 100 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 5 parts by weight and 6 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 1% in the feed of laying hen by weight percentage.
Embodiment 4
Mix the Mao Xu Cao of 60 parts by weight, the jujuboside of 6 parts by weight, the Alfalfa Polysaccharide of 50 parts by weight, 15 parts by weight
Glycine betaine and 65 parts by weight ginger powder, after drying crush sieve with 100 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 4 parts by weight and 5 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 1% in the feed of laying hen by weight percentage.
Embodiment 5
Mix the Mao Xu Cao of 52 parts by weight, the jujuboside of 5 parts by weight, the Alfalfa Polysaccharide of 48 parts by weight, 16 parts by weight
Glycine betaine and 64 parts by weight ginger powder, crushed after drying 80 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 5 parts by weight and 6 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 1% in the feed of laying hen by weight percentage.
Embodiment 6
Mix the Mao Xu Cao of 55 parts by weight, the jujuboside of 8 parts by weight, the Alfalfa Polysaccharide of 53 parts by weight, 18 parts by weight
Glycine betaine and 66 parts by weight ginger powder, after drying crush sieve with 100 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 4 parts by weight and 6 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 1% in the feed of laying hen by weight percentage.
Embodiment 7
Mix the Mao Xu Cao of 58 parts by weight, the jujuboside of 6 parts by weight, the Alfalfa Polysaccharide of 52 parts by weight, 18 parts by weight
Glycine betaine and 62 parts by weight ginger powder, after drying crush sieve with 100 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 5 parts by weight and 4 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 1% in the feed of laying hen by weight percentage.
Embodiment 8
Mix the Mao Xu Cao of 57 parts by weight, the jujuboside of 8 parts by weight, the Alfalfa Polysaccharide of 53 parts by weight, 17 parts by weight
Glycine betaine and 64 parts by weight ginger powder, crushed after drying 80 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 5 parts by weight and 5 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 1% in egg feedstuff by weight percentage.
Embodiment 9
Mix the Mao Xu Cao of 55 parts by weight, the jujuboside of 2 parts by weight, the Alfalfa Polysaccharide of 55 parts by weight, 18 parts by weight
Glycine betaine and 70 parts by weight ginger powder, crushed after drying 90 mesh sieve, obtain the first batch mixing.
Above-mentioned first batch mixing is mixed with the vitamin E of the vitamin C of 5 parts by weight and 5 parts by weight, is obtained for improving egg
The feed addictive of chicken heat shock.
Above-mentioned feed addictive is made an addition to for 1% in egg feedstuff by weight percentage.
Embodiment 10
The present embodiment and embodiment 9 difference lies in：Mao Xu Cao, jujuboside, Alfalfa Polysaccharide, glycine betaine, ginger powder,
Vitamin C and vitamin E are while mixing.
Embodiment 11
The present embodiment and embodiment 9 difference lies in：It is dry to use drying.
Embodiment 12
The present embodiment provides a kind of egg feedstuff, which includes the obtained use of embodiment 1-11 any embodiments
In the feed addictive for improving heat stress of layer.
Test example 1
It repeats to implement above-described embodiment 1-11, obtains enough feed addictives for improving heat stress of layer.
It is designed as test group 1-8, experiment using single factor test random experiment by taking embodiment 1-8 as an example, selects 500 25 weeks
Age is in a good state of health, sea blue brown laying hen similar in production performance, be randomly divided into 10 groups (room temperature control group, high temperature control group and
High-temperature process 1,2,3,4,5,6,7,8 groups, the following contents is by room temperature control group abbreviation control group, high temperature control group abbreviation high temperature
Group, high-temperature process 1-8 group abbreviations test group 1-8), 5 repetitions of each test group each repeat 10 chickens.Control group fed base
Plinth daily ration and trophic level are as shown in table 1, and basal diet is needed with reference to U.S. NRC (1994) laying hen nutrition, and test group is raised respectively
Basal diet+different feeds additive component is fed, experimental period is 8 weeks, is freely eaten and drinks water during experiment.
Testing index：
Daily 18：00 picks up egg, record egg number, egg quality, while recording feeding quantity, surplus doses weekly, calculating laying rate,
Average egg quality, average daily gain, feedstuff-egg ratio etc..
4 DEG C of preservations immediately after egg acquisition, are concentrated using NOBELDET6000 Egg Qualities analyzer (NOBE companies) and are measured
Egg quality, record albumen height, yolk color, hangh unit and eggshell strength.
Antioxygenic property when the 8th week 7：00,3 chicken blood sampling 5mL, starvation before taking a blood sample are taken from each repetition at random
12h is stored at room temperature after agglutination completely and prepares serum, -20 DEG C of preservations.According to detection kit, (Nanjing is built up bioengineering and is ground
Study carefully institute) operation instruction measurement SOD activity, CAT activity, T-AOC contents, GSH-Px activity and MDA contents.
Data processing and statistical method：
Measured numerical value be all made of 22.0 statistical softwares of SPSS carry out one-way analysis of variance, with DuncanShi methods into
Row significance of difference Multiple range test, with P<0.05 criterion as significant difference.Its result is as shown in Table 2-4.
1 basal diet of table forms and trophic level (air-drying level)
Note：In table 11)Premix is represented to provide for every kilogram of diet：Mn 63.6mg, Zn 69mg, Fe 30mg, Cu
6.25mg, I 0.4mg, Se 0.2mg, VA 8000IU, VD33000IU, VE 15IU, VK31.88mg VB11.96mg
VB24mg, VB63.92mg VB120.01mg, niacin 39.8mg, folic acid 0.98mg, biotin 0.1mg, choline 212.5mg.
Influence of the table 2 to performance in layers
As shown in Table 2, the feed addictive that addition embodiment of the present invention 1-8 is provided under high temperature environment, compares with high temperature
Group is compared, and average daily gain, egg size and the laying rate of laying hen obviously increase, and illustrates the feed that 1-8 of the embodiment of the present invention is provided
Additive can be obviously improved heat stress of layer.
Influence of the table 3 to Egg Quality
As shown in Table 3, hot environment can influence eggshell strength, albumen height and yolk color, and Egg Quality is made to decline, addition
After the feed addictive that 1-8 of the embodiment of the present invention is provided, yolk color, albumen height and shell thickness are obviously improved, Neng Gouyou
Effect alleviates the negative effect that heat stress is brought to Egg Quality.
Influence of the table 4 to Antioxidant Indexes
As shown in Table 4, high temperature significantly reduces the content of SOD in laying hen blood, significantly improves the content of MDA.Hot environment
Under, heat stress can reduce the oxidation resistance of laying hen body, after adding the feed addictive that 1-8 of the embodiment of the present invention is provided, egg
The heat stress situation of chicken is obviously improved.
According to the method for above-mentioned test example to the feed addictive for improving heat stress of layer obtained by embodiment 9-11
It is tested, by feeding the laying hen feeding containing provided in an embodiment of the present invention for improving the feed addictive of heat stress of layer
Material, result equally shows, can higher temperatures group can pass through under high temperature environment and improve laying hen antioxidant ability of organism, reduce
Body damages caused by due to heat stress, and then improves the production performance and Egg Quality of laying hen.
Comparative example 9-11, the results show that embodiment 9 compared with embodiment 10 and embodiment 11 to laying hen productivity
The effect of energy, Egg Quality and Antioxidant Indexes more preferably, illustrates in preparation process, raw material batch mixed is relatively mixed simultaneously
And the function and effect of feed addictive in the raising embodiment of the present invention are more conducive to compared with drying mode by the way of drying.
Test example 2
By the test method of test example 1, by taking embodiment 9 as an example, the setting first kind to the 5th class control group.Wherein, first
Class control group respectively compared with embodiment 9 without Mao Xu Cao, jujuboside, Alfalfa Polysaccharide, glycine betaine, ginger powder, vitamin C and
Vitamin E amounts to any one in 7 kinds of raw materials；During second class control group is free of compared with embodiment 9 in above-mentioned 7 kinds of raw materials respectively
Arbitrary two kinds；Third class control group is respectively compared with embodiment 9 without arbitrary three kinds in above-mentioned 7 kinds of raw materials；4th class pair
Any four in being free of in above-mentioned 7 kinds of raw materials compared with embodiment 9 respectively according to group；5th class control group is respectively not compared with embodiment 9
Containing arbitrary five kinds in above-mentioned 7 kinds of raw materials.
Using the test method in such as test example 1, to each test group in embodiment 9 and first to the 5th class control group
It is measured, result is shown：
First to the 5th class control group is to the effect of performance in layers, Egg Quality and Antioxidant Indexes compared with embodiment
9 is worse, and has the characteristics that following rule：The corresponding raw material lacked of the effect of any test group in first major class control group
The sum of effect possessed by individually is significantly lower than effect possessed by embodiment 9；Any test group in second major class control group
The corresponding raw material lacked of effect individually significantly lower than effect possessed by embodiment 9 similarly fit by the sum of possessed effect
For third to the fifth-largest class control group.
In conclusion the feed addictive proportioning science letter provided in an embodiment of the present invention for improving heat stress of layer
It is single, safe and harmless, no drug resistance, noresidue.Preparation method is simple, and condition controllability is good, and stability is good, has good answer
Use foreground.It is applied to and prepares egg feedstuff, not only contributes to adaptability of the enhancing laying hen to hot environment, it is anti-to reinforce body
Oxidability, and the expression quantity for increasing feeding regulatory factor is also helped, to increase the feed intake under hot environment, alleviate
Negative effect caused by heat stress.The egg feedstuff for including above-mentioned feed addictive is conducive to the Egg Quality for improving laying hen.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of feed addictive for improving heat stress of layer, which is characterized in that the feed addictive includes 50-60 weights
Measure the Mao Xu Cao of part, the jujuboside of 2-8 parts by weight, the Alfalfa Polysaccharide of 45-55 parts by weight, 15-20 parts by weight glycine betaine,
The vitamin E of the ginger powder of 60-70 parts by weight, the vitamin C of 3-5 parts by weight and 2-6 parts by weight.
2. feed addictive according to claim 1, which is characterized in that the feed addictive includes 52-58 parts by weight
The Mao Xu Cao, the jujuboside of 4-8 parts by weight, the Alfalfa Polysaccharide of 48-55 parts by weight, 16-20 parts by weight
The glycine betaine, the ginger powder of 62-66 parts by weight, the vitamin C of 4-5 parts by weight and 3-6 parts by weight institute
State vitamin E.
3. feed addictive according to claim 2, which is characterized in that the feed addictive includes 55-58 parts by weight
The Mao Xu Cao, the jujuboside of 5-8 parts by weight, the Alfalfa Polysaccharide of 50-55 parts by weight, 16-18 parts by weight
The glycine betaine, the ginger powder of 62-65 parts by weight, the vitamin C of 4-5 parts by weight and 4-6 parts by weight institute
State vitamin E.
4. the preparation method of feed addictive as described in any one of claims 1-3, which is characterized in that according to the ratio described in mixing
Mao Xu Cao, the jujuboside, the Alfalfa Polysaccharide, the glycine betaine, the ginger powder, the vitamin C and described
Vitamin E.
5. preparation method according to claim 4, which is characterized in that first mix the Mao Xu Cao, the wild jujube for the first time
Benevolence saponin(e, the Alfalfa Polysaccharide, the glycine betaine and the ginger powder, crush, then again with the vitamin C and the dimension
Raw second of mixing of element E.
6. preparation method according to claim 5, which is characterized in that the crushed material after crushing is crossed 80-100 mesh sieve, is taken
Object is sieved through to mix with the vitamin C and the vitamin E.
7. preparation method according to claim 5, which is characterized in that the dry Mao Xu Cao, described before mixing for the first time
Jujuboside, the Alfalfa Polysaccharide, the glycine betaine and the ginger powder.
8. preparation method according to claim 7, which is characterized in that dry use dries mode.
9. application of the feed addictive as described in any one of claims 1-3 in preparing egg feedstuff, which is characterized in that institute
It states feed addictive and is made an addition in the feed of laying hen for the ratio of 0.5-1.5% by weight percent；
Preferably, the feed addictive makes an addition in the feed of the laying hen of 25-30 week old.
10. a kind of egg feedstuff, which is characterized in that the egg feedstuff includes feed as described in any one of claims 1-3
Additive.
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| CN201810281667.1A CN108308445A (en) | 2018-04-02 | 2018-04-02 | It is a kind of to be used to improve feed addictive of heat stress of layer and the preparation method and application thereof, egg feedstuff |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112772779A (en) * | 2021-03-11 | 2021-05-11 | 河北旭泓动物药业有限公司 | A feedable natural plant additive for enhancing anti-stress effect of livestock and fowl organism, and its preparation method |
| CN115462475A (en) * | 2022-09-30 | 2022-12-13 | 南京农业大学 | Feed additive premix for improving laying rate of laying hens and improving quality of laying eggs and application |
| CN115462475B (en) * | 2022-09-30 | 2023-12-22 | 南京农业大学 | Feed additive premix for improving laying rate of laying hens and improving quality of eggs and application of feed additive premix |
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Application publication date: 20180724 |