CN109619315A - A kind of feed addictive and its preparation method and application improving birds, beasts and eggs polyphenol content - Google Patents
A kind of feed addictive and its preparation method and application improving birds, beasts and eggs polyphenol content Download PDFInfo
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- CN109619315A CN109619315A CN201811475618.8A CN201811475618A CN109619315A CN 109619315 A CN109619315 A CN 109619315A CN 201811475618 A CN201811475618 A CN 201811475618A CN 109619315 A CN109619315 A CN 109619315A
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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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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/163—Sugars; Polysaccharides
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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
- A23K20/20—Inorganic substances, e.g. oligoelements
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Microbiology (AREA)
- Birds (AREA)
- Health & Medical Sciences (AREA)
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- Physiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Botany (AREA)
- Mycology (AREA)
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
Abstract
The present invention relates to a kind of feed addictives and its preparation method and application for improving birds, beasts and eggs polyphenol content, the additive, by weight percentage, including 1-3% green tea powder extracts, 10% mountain flour, 80% wheat bran and 7-9% dry ferment, wherein green tea powder extracts are purified again after mixing green tea powder with Folium Artemisiae Argyi powder, it ensure that the homogeneity of feed addictive ingredient, and feed addictive is coated using microcapsules, make the ingredient slow release in green tea powder, conducive to the absorption of poultry intestinal tract, improve more points of contents in birds, beasts and eggs, enhance the oxidation resistance of birds, beasts and eggs.
Description
Technical field
The invention belongs to livestock and poultry cultivation technical fields, and in particular to it is a kind of improve birds, beasts and eggs polyphenol content feed addictive and
Preparation method and application.
Background technique
With the continuous improvement of human living standards, people also gradually promote the nutritional requirement of food, functional food
Increasingly it is taken seriously.The effects of ability for removing free radical can be improved in the inoxidizability of food, plays anticancer and anti-aging.
Since antioxidant activity is to the active promoting function of human health, natural anti-oxidation ingredient --- the presence of polyphenol substance in food
Consumer can be enhanced to the acceptability of food.Polyphenol compound is primarily present in plant-derived food, is plant in life
Long developmental secondary metabolite.
All the time, people think that the high birds, beasts and eggs of cholesterol level, which are eaten for a long time, can cause blood cholesterol level liter
Height, and then increase the risk of cardiovascular disease.Therefore, a series of feed addictives are developed and are contained with reducing cholesterol in birds, beasts and eggs
Amount.Poultry egg yolk main matter is lipids cholesterol, and cholesterol level decline will affect yolk mouthfeel.From the point of view of nutritional need,
Cholesterol of poultry egg contains the necessary material that cranial nerve develops necessary phosphatide and embryonic development.Cholesterol Content in Egg Yolk and composition
Directly affect hatching of breeding eggs rate.Therefore, it is necessary to develop a kind of novel fodder additive, that is, birds, beasts and eggs inoxidizability is helped to improve,
Also cholesterol of poultry egg content can be maintained, and changes fatty acid composed structure in yolk, and then promotes embryonic development, improves hatching
Rate.
China's tea yield is up to 2,800,000 tons within 2018, is current domestic most commonly used natural polyphenol source.Green tea powder
In polyphenol compound have antibacterial anti-inflammatory, anti-oxidant and other effects.Existing experimental study both at home and abroad directly utilizes green tea powder to make
For broiler chicken feed additive.By poultry digestive system relatively short, feed by alimentary canal speed is fast and green tea powder in it is thick fine
The high influence of dimension hplc, the utilization efficiency of feed can be reduced by directly adding green tea powder in feed.And green tea powder extracts tea polyphenols
Stability it is low, the tea polyphenols of extraction, which can not be added directly into feed, to be used.Therefore, it is necessary to develop one kind to be able to extend green tea
The feed addictive of residence time of the powder in poultry body.
Summary of the invention
The object of the invention is that it is simple to provide a kind of structure to solve the above-mentioned problems, designs reasonable one kind and mention
The feed addictive and its preparation method and application of high birds, beasts and eggs polyphenol content.
The present invention through the following technical solutions to achieve the above objectives:
A kind of feed addictive improving birds, beasts and eggs polyphenol content, by weight percentage, including 1-3% green tea powder is extracted
Object, 10% mountain flour, 80% wheat bran and 7-9% dry ferment.
As a further optimization solution of the present invention, the feed addictive is the feed addition of microcapsule coated form
Agent.
A kind of preparation method of the feed addictive of raising birds, beasts and eggs polyphenol content as described above, comprising the following steps:
(1) preparation of green tea powder extracts
(i) green tea powder is mixed to grind into powder after drying by weight with Folium Artemisiae Argyi powder, by liquid-solid ratio 20:1's (ml:g)
Ethyl alcohol is added as Extraction solvent in ratio, extracts 1-3 hours at a temperature of 80-90 DEG C, is centrifuged, and after taking pellet frozen dry, obtains
Green tea powder crude extract；
(ii) Arabic gum, micropore cornstarch and maltodextrin are completely dissolved in water and form emulsified solvent, with step
Suddenly green tea powder crude extract obtained by (1) is mixed, suspended after obtaining emulsifying homogeneous with 15000rpm speed high-shear emulsifying
Suspension is spray-dried by liquid, obtains green tea powder extracts.
(2) preparation of feed addictive powder
The resulting green tea powder extracts of step (1) are uniformly mixed with mountain flour, wheat bran and dry ferment, obtain feed addictive
Powder.
As a further optimization solution of the present invention, in the step (i) green tea powder and Folium Artemisiae Argyi powder Mixing ratio by weight example
For 6-9:1-2.
It as a further optimization solution of the present invention, further include step (3) microcapsules formula feed addition after the step (2)
Microcapsules are made in feed addictive powder in step (2) by the preparation of agent, obtain microcapsules formula feed addictive.
As a further optimization solution of the present invention, in the step (i) green tea powder and Folium Artemisiae Argyi powder Mixing ratio by weight example
For 6-9:1-2.
As a further optimization solution of the present invention, in the step (1) ethyl alcohol be 60% mass ratio ethanol solution.
As a further optimization solution of the present invention, in the step (2), Arabic gum, micropore in the emulsified solvent
Cornstarch and maltodextrin are completely dissolved in 50 times of water with 3:1:1 weight ratio.
As a further optimization solution of the present invention, in the step (2) when spray drying, 190 DEG C of inlet air temperature, outlet air
80 DEG C of temperature.
A kind of feed addictive as described above improving birds, beasts and eggs polyphenol content is incubated improving birds egg production and birds, beasts and eggs
Application in rate.
As a further optimization solution of the present invention, the feed addictive is added into birds according to 1-2% weight ratio
In diet.
The beneficial effects of the present invention are:
1) of the invention, green tea powder is mixed in advance with Folium Artemisiae Argyi powder and is extracted again, ensure that the equal of feed addictive ingredient
One property, and feed addictive is coated using microcapsules, make the ingredient slow release in green tea powder, conducive to poultry intestinal tract
It absorbs, improves more points of contents in birds, beasts and eggs, enhance the oxidation resistance of birds, beasts and eggs；
2) of the invention, it is kept fowls by the way that the feed addictive to be mixed into diet, promotes poultry to Polyphenols object
The absorption of matter improves the egg production of poultry and the hatching rate of birds, beasts and eggs, effectively facilitates production efficiency；
3) use ratio bottom of the present invention, can be effectively controlled production cost, and technological design is reasonable, is easy to implement.
Specific embodiment
The application is described in further detail below, it is necessary to which indicated herein to be, following specific embodiments are only used
It is further detailed in the application, should not be understood as the limitation to the application protection scope, person skilled in art
Some nonessential modifications and adaptations can be made to the application according to above-mentioned application content.
A kind of feed addictive improving birds, beasts and eggs polyphenol content, by weight percentage, including 1-3% green tea powder is extracted
Object, 10% mountain flour, 80% wheat bran and 7-9% dry ferment, the green tea powder extracts by weight, including 6-9 parts of green tea powders and
1-2 parts of Folium Artemisiae Argyi powders.
A kind of preparation method of the feed addictive of raising birds, beasts and eggs polyphenol content as described above, comprising the following steps:
(1) preparation of green tea powder extracts
(i) green tea powder mixes grind into powder after drying with Folium Artemisiae Argyi powder in proportion, in the ratio of liquid-solid ratio 20:1 (ml:g)
The ethyl alcohol of mass ratio 60% is added as Extraction solvent, is extracted 1-3 hours at a temperature of 80-90 DEG C, take pellet frozen dry
Green tea powder crude extract；
(ii) micropore cornstarch and maltodextrin, which are completely dissolved in water, forms emulsified solvent, green with step (1) gained
Tea powder crude extract is mixed, and with 15000rpm speed high-shear emulsifying, the suspension after emulsifying homogeneous is spray-dried,
190 DEG C of inlet air temperature, 80 DEG C of leaving air temp.
(2) preparation of feed addictive powder
Step (1) products therefrom is uniformly mixed with mountain flour, wheat bran and dry ferment, acquires the feed addictive powder.
(3) preparation of microcapsules formula feed addictive
Feed addictive powder in step (2) is fabricated to microcapsules, obtains microcapsules formula feed addictive.
In the step (ii), Arabic gum, micropore cornstarch and maltodextrin are in the emulsified solvent with 3:1:1 weight
Amount ratio is completely dissolved in 50 times of water.
Embodiment 1
A kind of feed addictive improving birds, beasts and eggs polyphenol content, by weight percentage, including 1% green tea powder extracts,
10% mountain flour, 80% wheat bran and 9% dry ferment, the green tea powder extracts by weight, including 7 parts of green tea powders and 3 portions of folium artemisiae argyis
Powder.
The preparation method of above-mentioned feed addictive the following steps are included:
(1) green tea powder mixes grind into powder after drying with Folium Artemisiae Argyi powder in proportion, in the ratio of liquid-solid ratio 20:1 (ml:g)
Be added mass ratio 60% ethyl alcohol as Extraction solvent, extracted 3 hours at a temperature of 80 DEG C, take pellet frozen dry green tea powder
Crude extract；
(2) Arabic gum, micropore cornstarch and maltodextrin are completely dissolved in 50 times of water with 3:1:1 ratio and form cream
Change solvent, is mixed with green tea powder crude extract obtained by step (1), with 15000rpm speed high-shear emulsifying, emulsifying homogeneous
Suspension afterwards is spray-dried, and 190 DEG C of inlet air temperature, 80 DEG C of leaving air temp；
(3) step (2) products therefrom is uniformly mixed with 10% mountain flour, 80% wheat bran and 9% dry ferment, acquires the feeding
Feed additives powder；
(4) the feed addictive powder in step (3) is fitted into microcapsules, obtains the feed addictive.
Embodiment 2
A kind of feed addictive improving birds, beasts and eggs polyphenol content, by weight percentage, including 2% green tea powder extracts,
10% mountain flour, 80% wheat bran and 8% dry ferment, the green tea powder extracts by weight, including 8 parts of green tea powders and 2 portions of folium artemisiae argyis
Powder.
The preparation method of above-mentioned feed addictive the following steps are included:
(1) green tea powder mixes grind into powder after drying with Folium Artemisiae Argyi powder in proportion, in the ratio of liquid-solid ratio 20:1 (ml:g)
Be added mass ratio 60% ethyl alcohol as Extraction solvent, extracted 2 hours at a temperature of 85 DEG C, take pellet frozen dry green tea powder
Crude extract；
(2) Arabic gum, micropore cornstarch and maltodextrin are completely dissolved in 50 times of water with 3:1:1 ratio and form cream
Change solvent, is mixed with green tea powder crude extract obtained by step (1), with 15000rpm speed high-shear emulsifying, emulsifying homogeneous
Suspension spray drying afterwards, 190 DEG C of inlet air temperature, 80 DEG C of leaving air temp；
(3) step (2) products therefrom is uniformly mixed with 10% mountain flour, 80% wheat bran and 8% dry ferment, acquires the feeding
Feed additives powder；
(4) the feed addictive powder in step (3) is fitted into microcapsules, obtains the feed addictive.
Embodiment 3
A kind of feed addictive improving birds, beasts and eggs polyphenol content, by weight percentage, including 3% green tea powder extracts,
10% mountain flour, 80% wheat bran and 7% dry ferment, the green tea powder extracts by weight, including 9 parts of green tea powders and 1 portion of folium artemisiae argyi
Powder.
The preparation method of above-mentioned feed addictive the following steps are included:
(1) green tea powder mixes grind into powder after drying with Folium Artemisiae Argyi powder in proportion, in the ratio of liquid-solid ratio 20:1 (ml:g)
Be added mass ratio 60% ethyl alcohol as Extraction solvent, extracted 1 hour at a temperature of 90 DEG C, take pellet frozen dry green tea powder
Crude extract；
(2) Arabic gum, micropore cornstarch and maltodextrin are completely dissolved in 50 times of water with 3:1:1 ratio and form cream
Change solvent, is mixed with green tea powder crude extract obtained by step (1), with 15000rpm speed high-shear emulsifying, emulsifying homogeneous
Suspension afterwards is spray-dried, and 190 DEG C of inlet air temperature, 80 DEG C of leaving air temp；
(3) step (2) products therefrom is uniformly mixed with 10% mountain flour, 80% wheat bran and 7% dry ferment, acquires the feeding
Feed additives powder；
(4) the feed addictive powder in step (3) is fitted into microcapsules, obtains the feed addictive.
Embodiment 4
A kind of bird feed additive, preparation method includes the following steps:
By weight percentage, by 7% green tea powder powder, 3% Argy Wormwood Leaf and 10% mountain flour, 70% wheat bran and 9%
Dry ferment is uniformly mixed, and obtains the feed addictive powder of micro- purification green tea powder preparation.
In order to probe into effect of the green tea powder after extracting in feed addictive, corresponding comparative examples need to be carried out, are incited somebody to action
The feed addictive that embodiment 1 and embodiment 4 obtain is added in diet by weight 1%, is uniformly mixed, and carries out to poultry
It feeds, dependence test experiment is carried out to the produced birds, beasts and eggs of poultry after feeding 4 weeks, it should be noted that the diet of the test group
The feed addictive being added in embodiment 1, the diet of the control group are added to the produced feed addictive of embodiment 4, institute
Stating birds is laying hen, contrast and experiment such as the following table 1
1 egg inoxidizability of table and polyphenol content measurement
Note 1: egg places surveyed surface color after ten minutes after boiling.2: b indicates yellow value degree in colorimeter, is worth bigger, Huang
Degree is more obvious.
The above results show: after the feed addictive of microencapsulation is fed laying hen 4 weeks, radical scavenging activity in egg
Power, which is apparently higher than, directly uses green tea powder as additive group, and polyphenol content recall rate dramatically increases, and illustrates microcapsules formula
Feed addictive is conducive to laying hen enteron aisle and absorbs to polyphenol.
Embodiment 5
In order to discuss influence of the feed addictive to polyphenol content in birds, beasts and eggs, it will be tested and be obtained by following tests:
The feed addictive that embodiment is obtained is added in diet by weight 1-5%, is uniformly mixed, and carries out to poultry
It feeds, dependence test experiment is carried out to the produced birds, beasts and eggs of poultry after feeding one month, it should be noted that the control group experiment
In diet do not add the feed addictive.
It chooses embodiment 1 to be added in diet as feed addictive, the accounting in diet is 1%, is test with laying hen
Birds, as test group, the experimental data are shown in the following table 2
Influence of the 2 microcapsules formula feed addictive of table to egg inoxidizability and polyphenol content
The above results show: compared with the control group, the produced egg inoxidizability of the laying hen of additive being used significantly to increase
Add, polyphenol content detects 1.2 ‰ in egg white, and unsaturated fatty acid content is risen to by control group 55.6% in yolk
62.8%.
Embodiment 6
It chooses embodiment 2 to be added in diet as feed addictive, the accounting in diet is 2%, is test with laying duck
Birds test the egg-yolk lipids content of duck's egg, test data such as the following table 3 as test group:
Using effect of 3 feed addictive of table in laying duck
The results showed that the feed addictive can improve yolk quality, contain the unsaturated fat in egg-yolk lipids
Amount significantly improves, and since green tea powder extract microcapsules can promote absorption of the birds to polyphenol substance, increases the anti-oxidant of birds, beasts and eggs
Property.
For the property for analyzing the feed addictive, to its improve the application in birds egg production and birds, beasts and eggs hatching rate into
Test is gone.
Embodiment 7
It is added in diet using embodiment 3 as feed addictive by 2% accounting, 40 week old breeders is fed, are united
Breeder egg number and hatching of breeding eggs rate, test result after not feeding additive breeder and feeding 4 weeks is counted to be described in table 4 below:
Using effect of 4 feed addictive of table in breeder
| Index | 40 week old egg numbers | Hatching rate % | Chick rate % |
| Control group | 94 | 91.8 | 92. |
| Test group | 102 | 93.6 | 94.5 |
The results showed that 40 week old breeder egg numbers are significantly improved compared with control group breeder egg number, hatching of breeding eggs rate is aobvious
It writes and rises, chick rate improves.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (10)
1. a kind of feed addictive for improving birds, beasts and eggs polyphenol content, it is characterised in that: by weight percentage, including 1-3% green
Tea powder extract, 10% mountain flour, 80% wheat bran and 7-9% dry ferment.
2. a kind of feed addictive for improving birds, beasts and eggs polyphenol content according to claim 1, it is characterised in that: the feed
Additive is the feed addictive of microcapsule coated form.
3. a kind of preparation method of the feed addictive such as claimed in claims 1-2 for improving birds, beasts and eggs polyphenol content, feature exist
In, comprising the following steps:
(1) preparation of green tea powder extracts
(i) green tea powder is mixed to grind into powder after drying by weight with Folium Artemisiae Argyi powder, in the ratio of liquid-solid ratio 20:1 (ml:g)
Ethyl alcohol is added as Extraction solvent, is extracted 1-3 hours at a temperature of 80-90 DEG C, is centrifuged, after taking pellet frozen dry, obtains green tea
Powder crude extract；
(ii) Arabic gum, micropore cornstarch and maltodextrin are completely dissolved in water form emulsified solvent by weight,
It is mixed with green tea powder crude extract obtained by step (1), with 15000rpm speed high-shear emulsifying, after obtaining emulsifying homogeneous
Suspension is spray-dried by suspension, obtains green tea powder extracts.
(2) preparation of feed addictive powder
The resulting green tea powder extracts of step (1) are uniformly mixed with mountain flour, wheat bran and dry ferment, obtain feed addictive powder
End.
4. a kind of preparation method of feed addictive for improving birds, beasts and eggs polyphenol content according to claim 3, feature exist
In: it further include the preparation of step (3) microcapsules formula feed addictive after the step (2), i.e., by the feed addition in step (2)
Agent powder is fitted into microcapsules, obtains microcapsules formula feed addictive.
5. a kind of preparation method of feed addictive for improving birds, beasts and eggs polyphenol content according to claim 3, feature exist
In: green tea powder and the Mixing ratio by weight example of Folium Artemisiae Argyi powder are 6-9:1-2 in the step (i).
6. a kind of preparation method of feed addictive for improving birds, beasts and eggs polyphenol content according to claim 3, feature exist
In: ethyl alcohol is the ethanol solution of 60% mass ratio in the step (1).
7. a kind of preparation method of feed addictive for improving birds, beasts and eggs polyphenol content according to claim 3, feature exist
In: in the step (2), Arabic gum, micropore cornstarch and maltodextrin are filled in the emulsified solvent with 3:1:1 weight ratio
Divide and is dissolved in 50 times of water.
8. a kind of preparation method of feed addictive for improving birds, beasts and eggs polyphenol content according to claim 3, feature exist
In: when spray drying in the step (2), 190 DEG C of inlet air temperature, 80 DEG C of leaving air temp.
9. a kind of feed addictive for improving birds, beasts and eggs polyphenol content as described in claim 1-2 is improving birds egg production and fowl
Application in egg hatchability.
10. feed addictive according to claim 9 is improving the application in birds egg production and birds, beasts and eggs hatching rate,
It is characterized in that: the feed addictive is added into birds diet according to 1-5% weight ratio.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811475618.8A CN109619315B (en) | 2018-12-04 | 2018-12-04 | Feed additive for increasing polyphenol content of poultry eggs and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811475618.8A CN109619315B (en) | 2018-12-04 | 2018-12-04 | Feed additive for increasing polyphenol content of poultry eggs and preparation method and application thereof |
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| Publication Number | Publication Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711038A (en) * | 2022-05-13 | 2022-07-08 | 江苏青好景观园艺有限公司 | Method for improving cutting survival rate of ilex purpurea |
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| CN106387352A (en) * | 2016-11-29 | 2017-02-15 | 南宁学院 | Microcapsule animal immunoenhancer containing tea polyphenol and preparation method of immunoenhancer |
| CN107997159A (en) * | 2017-12-25 | 2018-05-08 | 大连深蓝肽科技研发有限公司 | A kind of microencapsulation seeweed polyphenol extract and preparation method thereof |
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| CN114711038A (en) * | 2022-05-13 | 2022-07-08 | 江苏青好景观园艺有限公司 | Method for improving cutting survival rate of ilex purpurea |
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