CN107223793A - One kind is laid eggs later stage egg feedstuff and its application - Google Patents
One kind is laid eggs later stage egg feedstuff and its application Download PDFInfo
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- CN107223793A CN107223793A CN201710527703.3A CN201710527703A CN107223793A CN 107223793 A CN107223793 A CN 107223793A CN 201710527703 A CN201710527703 A CN 201710527703A CN 107223793 A CN107223793 A CN 107223793A
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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
- A23K20/105—Aliphatic or alicyclic compounds
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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
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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
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/174—Vitamins
-
- 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
- A23K20/189—Enzymes
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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
- A23K20/26—Compounds containing phosphorus
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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
- A23K20/30—Oligoelements
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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)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Physiology (AREA)
- Mycology (AREA)
- Botany (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
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- Proteomics, Peptides & Aminoacids (AREA)
- Feed For Specific Animals (AREA)
- Fodder In General (AREA)
Abstract
Laid eggs later stage egg feedstuff and its application the invention discloses one kind, the feed is prepared from by the raw material of following parts by weight：63.3 parts of corn, 24.63 24.65 parts of dregs of beans, 0.5 part of soybean oil, 9.6 parts of stone flour, 0.9 part of calcium monohydrogen phosphate, 0.3 part of sodium chloride, 0.11 part of 50% Choline Chloride, 0.11 part of DL methionine, 0.3 part of Diamond V"XP", 0.01 part of phytase, 0.2 part of laying hen microelement pre-mix material, 0.02 part of laying hen vitamin premix, 0 0.02 parts of Tea Polyphenols.Empirical tests, feed feeding provided by the present invention is laid eggs after later stage laying hen, can be improved egg laying performance, egg white quality, be improved magnum tubae uterinae tissue morphology.Therefore, the feed has a good application prospect in terms of the egg laying performance for later stage laying hen of laying eggs, egg white quality, and magnum tubae uterinae tissue morphology is improved, with significant economic benefit.
Description
Technical field
The present invention relates to the Feed Manufacturing field in livestock and poultry breeding industry, and in particular to one kind lay eggs later stage egg feedstuff and its
Using.
Background technology
Dense albumen height and hangh unit are the key indexs of measurement egg white quality, are directly connected to the fresh of egg
Degree, nutritive peculiarity and the degree of recognition of consumer.In general, dense albumen height and hangh unit value are bigger, illustrate egg white
More sticky, egg white quality is better.Commercial generation laying hen passes through the process of laying eggs of whole peak period, with the increasing of laying hen week old
Long, laying hen body removes the ability reduction of free radical, and accumulated active oxygen produces oxidative stress, causes egg laying performance and egg
Quality variation, dense albumen height and hangh unit reduction.When oxidative stress is serious, oxidative damage, shadow occur for magnum tubae uterinae
Ring albumen synthesis, the secreting function of bulb.
Tea Polyphenols, also known as antioxygen is clever, anti-Kazakhstan is clever, WEIDUOFEN, faint yellow powder solid or knot to dark brown slightly tea perfume
It is brilliant；The general name of the polyhydroxy phenolic compound extracted in tealeaves, including flavanol compound, flavonoids, anthocyanin class, flavonols and
Phenols etc..Tool removes free radical, anti-lipid peroxidation effect, has compared with strong antioxidant action, wherein catechin compounds account for tea
The 65%-80% of polyphenol total amount.Therefore, Tea Polyphenols is potential egg laying performance and egg egg for improving later stage laying hen of laying eggs
The natural plants additive of clear quality.Vanadium excessively causes the magnum tubae uterinae of laying hen to occur oxidative damage, causes egg egg
Clear quality reduction, Tea Polyphenols can effectively alleviate the reduction of the excessive caused dense albumen height of vanadium and hangh unit.Thus, Tea Polyphenols
Egg dense albumen height and hangh unit may be improved by improving the oxidative damage of magnum tubae uterinae.Early-stage Study result
It has been shown that, 0.02% Tea Polyphenols effectively improves young laying hen antioxidant ability of organism.
The content of the invention
Egg laying performance, the phenomenon of egg white quality reduction for later stage laying hen of laying eggs, the invention provides a kind of energy
Enough egg laying performances for improving later stage laying hen of laying eggs, egg white quality, the feed of improvement magnum tubae uterinae tissue morphology, are maintained
And extend the higher egg laying performance of laying hen, egg white quality, there is important meaning to the production economy benefit for improving egg fowl industry
Justice.
To achieve the above object, the technical scheme taken of the present invention is：
One kind is laid eggs later stage egg feedstuff, is prepared from by the raw material of following parts by weight：63.3 parts of corn, dregs of beans 24.63-
24.65 parts, 0.5 part of soybean oil, 9.6 parts of stone flour, 0.9 part of calcium monohydrogen phosphate, 0.3 part of sodium chloride, 0.11 part of 50% Choline Chloride,
0.11 part of DL- METHIONINE, 0.3 part of Diamond V"XP", 0.01 part of phytase, 0.2 part of laying hen microelement pre-mix material, laying hen vitamin
0.02 part of premix, 0-0.02 parts of Tea Polyphenols；The Tea Polyphenols is the Polyphenols mixture extracted from green tea through water, Tea Polyphenols
Content is 66.73%, and catechin is 37.25%；Wherein, catechin containing D- (DC) 1.25%, epicatechin in the catechin
(EC) 9.76%, epigallocatechin (EGC) 8.41%, Epigallo-catechin gallate (EGCG) (EGCG) 12.49%, table
Catechin and gallate (ECG) 5%.
Above-mentioned one kind later stage egg feedstuff of laying eggs can be used for improving Layer Production Performance, improve egg white quality, change
Kind magnum tubae uterinae tissue morphology, the laying hen is the later laying hen of 64 week old of laying eggs.
The present invention in the preparation, answer first and after the mixing of a small amount of dregs of beans, then mixed with other raw materials, premix, keeps away by Tea Polyphenols
Exempt from Tea Polyphenols when being mixed with soya-bean oil, occur caking phenomenon.Meanwhile, the active component and premix for preventing Tea Polyphenols occur anti-
Should, influence additive effect.
The invention has the advantages that：
It is experimentally verified that, feed feeding provided by the present invention is laid eggs after later stage laying hen, can improve egg laying performance, egg egg
Clear quality, improves magnum tubae uterinae tissue morphology.Therefore, the feed is improving egg laying performance, the egg for later stage laying hen of laying eggs
Had a good application prospect in terms of egg white quality, and magnum tubae uterinae tissue morphology, with significant economic benefit.
Brief description of the drawings
Fig. 1 is ovomucin SDS-PAGE spectrum in the embodiment of the present invention；
In figure, 0：Standard molecular weight；1、2、3：Control group；4、5、6：Tea Polyphenols group.
Fig. 2 is bulb mucosal fold tissue shape of the 200mg/kg Tea Polyphenols in the embodiment of the present invention to later stage laying hen of laying eggs
The influence of state.
Fig. 3 is bulb mucous glands epithelial tissue of the 200mg/kg Tea Polyphenols in the embodiment of the present invention to later stage laying hen of laying eggs
The influence of form.
Fig. 4 is the influence of the egg dense albumen height of 200mg/kg Tea Polyphenols diets pair in the embodiment of the present invention.
Fig. 5 is influence of the 200mg/kg Tea Polyphenols diet to egg hangh unit in the embodiment of the present invention.
Embodiment
In order that objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
Tea Polyphenols used in following examples is the Tea Polyphenols of Wuxi Taiyo Green Power Co., Ltd..
Embodiment 1
The test recipe of table 1 constitutes (%)
The blue brown laying hen 180 in 64 week old sea is chosen, 2 groups are randomly divided into, every group of 6 repetitions, often repeatedly 15 chickens.This hair
The bright Tea Polyphenols being related to is to provide (batch number by Wuxi Taiyo Green Power Co., Ltd.：505083).Pre-feeding period 1 week, experiment
10 weeks phases.Laying rate, average egg weight, average daily gain and the feedstuff-egg ratio (table 2) of calculating 1-5 weeks, 5-10 weeks and 1-10 weeks.In
Weekend experimental period the 4th, the 6th weekend, the 8th weekend, the 10th weekend, per 5 pieces of egg samples of repeated acquisition, the production of ORKA companies of Israel
Egg Quality analyzer determines dense albumen height and hangh unit (being shown in Table 3).
Influence of the 200mg/kg Tea Polyphenols diet of table 2 to egg laying performance
As known from Table 2, the 5-10 weeks of feeding experiment, diet addition 200mg/kg Tea Polyphenols group laying rate is significantly higher than
Control group, and feedstuff-egg ratio is substantially less than control group (P ＜ 0.05)；The 1-10 weeks, the laying rate of 200mg/kg Tea Polyphenols groups was notable
Higher than control group, while feedstuff-egg ratio is significantly reduced (P ＜ 0.05).To sum up, addition 200mg/kg Tea Polyphenols diet continuously feeding 5
Zhou Hou, is remarkably improved the laying rate of laying hen, while significantly improving feed efficiency.
Influence of the 200mg/kg Tea Polyphenols diet of table 3 to egg white quality
It was found from result of the test table 3, compared with control group, Tea Polyphenols group significantly improves dense albumen height, the Kazakhstan of egg
Unit (P ＜ 0.05).Therefore, 200mg/kg Tea Polyphenols diets are added, the egg white quality for later stage laying hen of laying eggs can be improved.
Embodiment 2
The test recipe of table 4 constitutes (%)
The blue brown laying hen 180 in 64 week old sea is chosen, 2 groups are randomly divided into, every group of 6 repetitions each repeat 15 chickens.This
It is to provide (batch number by Wuxi Taiyo Green Power Co., Ltd. to invent the Tea Polyphenols being related to：505083).Pre-feeding period 1 week, examination
Test the phase 10 weeks.
The end of term is tested, per 3 pieces of egg samples of repeated acquisition, after Fresh Egg is shelled, is separated egg white and yolk with egg device,
Fresh albumen liquid is subjected to vacuum freeze drying processing, will be frozen with hermetic bag within the shortest time and under dry air after freezing
Dry egg-white powder is collected, and determines the indexs (being shown in Table 5) such as protein carbonyl, sulfhydryl content and surface hydrophobic.
Protein sulfhydryl content uses spectrophotometry, and content of protein carbonyl group, protein quantification (biuret method) are by examination
Agent box explanation is determined, and used kit is purchased from Nanjing and builds up Bioengineering Research Institute.
Protein surface hydrophobicity assay method：The accurate 0.1g that weighs freezes sample, utilizes 0.1mol/L (pH 7.0) phosphorus
Phthalate buffer dissolves, and constant volume is in 100mL volumetric flask, through homogenizer homogeneous, takes 15mL to be centrifuged in 10000r/min
15min, removes Nonsoluble nitrogen, while determining protein content (kit measurement) in clear liquid using biuret method.Then clear liquid is used
Each sample protein concentration is diluted between 0.01-0.1mg/mL by 0.1mol/L pH 7.0 phosphate buffer, take 5 it is dense
Grad is spent, 50 μ L ANS solution (8mmol/L, with 0.1mmol/L pH 7 is added in the dilute sample per 10mL various concentrations
Phosphate buffered saline).Blank ANS (1- anilino- -8- naphthalene sulfonic acids) fluorescent solutions+corresponding buffer solution is compared.Use 1cm
Cuvette surveys absorbance on LS55 sepectrophotofluorometers.Measuring condition：Excitation wavelength 390nm, launch wavelength 470nm,
The wide 10nm of slit, 20 DEG C of room temperature.Then the average value of fluorescence intensity is taken to make curve to protein concentration, curve initial phase slope is
For the surface hydrophobicity sex index of protein molecular.
Influence of the 200mg/kg Tea Polyphenols diet of table 5 to albumen carbonyl, total sulfhydryl content and surface hydrophobic
It was found from result of the test table 5, compared with control group, Tea Polyphenols group significantly reduces albumen carbonyl content and surface
Hydrophobicity index (P ＜ 0.05), significantly raises sulfhydryl content (P ＜ 0.05).Therefore, the diet of 200mg/kg Tea Polyphenols is added,
Egg white protein oxidation degree can be significantly reduced, improves the egg white quality for later stage laying hen of laying eggs.
Embodiment 3
The test recipe of table 6 constitutes (%)
The blue brown laying hen 180 in 64 week old sea is chosen, 2 groups are randomly divided into, every group of 6 repetitions each repeat 15 chickens.This
It is to provide (batch number by Wuxi Taiyo Green Power Co., Ltd. to invent the Tea Polyphenols being related to：505083).Pre-feeding period 1 week, examination
Test the phase 10 weeks.
The preparation of ovomucin：The end of term is tested, often repeats to take 3 pieces of eggs, 20 mesh mesh screens separate dense egg white with dilute egg white, is moved
After frenulum, 0.1mol/L NaCl solutions dilute dense egg white and in 4 DEG C of low speed magnetic agitation 50min (whipping process should not
Bubble, prevents albuminous degeneration), pH to 6.0 is adjusted with 1mol/L HCl, 30min is stirred, is stood overnight in 4 DEG C of refrigerators, next day will
Mixed liquor abandons supernatant in refrigerated centrifuge centrifugation 15min (15000 × g, 4 DEG C).It is heavy with the dissolving of 0.5mol/L NaCl solutions
Form sediment, adjust and 1h is stirred at pH to 6.0,4 DEG C, stand 4h, then chilled centrifugation (15000 × g, 4 DEG C), precipitation is washed with deionized water
Wash 3 times, every time by above-mentioned condition centrifugation after cleaning, sediment fraction freezes, weighed, standby in -20 DEG C of refrigerations.
The ovomucin prepared carries out PAGE gel electrophoresis：2mg ovomucin extracts are taken to be dissolved in 2mL
After 0.01mol/L Tris-HCl (pH 7.0) buffer solution (2 mercapto ethanol containing 10 μ l/mL and 1% (w/v)), 20 μ L are taken
Ovomucin sample and 5 μ L sample-loading buffers are mixed, and 100 DEG C are boiled 5min after mixing.Hung down using Tris-HCl buffer systems
Straight electrophoresis detection.Deposition condition：5% concentrate glue voltage 80V, 30min, 8% separation gel voltage 120V, 1h.
The ovomucin SDS-PAGE such as Fig. 1 extracted in dense albumen in Fresh Egg.This experiment with containing SDS and
The Tris-HCl buffer solution ovomucins of beta -mercaptoethanol, make each subunit denaturation separation of ovomucin.Control group, Tea Polyphenols
Three subunit bands can be separated by electrophoresis out in ovomucin in group：β-subunit, α 2- subunits and α 1- subunits.By each group ovomucin
Subunit band can be seen that β-subunit band is the most clear, and α 2-, α 1- subunit bands are shallower, and the β respectively repeated in Tea Polyphenols group-
α 2-, the α 1- subunits that subunit band gray value is significantly greater than in control group, Tea Polyphenols group respectively repeatedly are more apparent, and each in control group
The α 2- subunits repeated almost disappear.
Therefore, the diet of 200mg/kg Tea Polyphenols is added, the oxidative degradation of ovomucin subunit in dense albumen can be protected, changed
The egg white quality in kind Egg Production of Laying Hens later stage.
Embodiment 4
The test recipe of table 7 constitutes (%)
The blue brown laying hen 180 in 64 week old sea is chosen, 2 groups are randomly divided into, every group of 6 repetitions each repeat 15 chickens.This
It is to provide (batch number by Wuxi Taiyo Green Power Co., Ltd. to invent the Tea Polyphenols being related to：505083).Pre-feeding period 1 week, examination
Test the phase 10 weeks.The end of term is tested, the close healthy laying hen of body weight is randomly selected in units of repetition, magnum tubae uterinae is taken after butchering
Sample, which is fixed on tissues observed under formalin solution, HE dyeing, light microscope, to be changed (see Fig. 2,3 and table 8).
Show that the mucosal fold of Tea Polyphenols group is thick by Fig. 3,4 and the result of table 5, pleat height, galandular epithelium thickness and cilium
Highly significant is higher than control group (P<0.05).Lamina propria body of gland is flourishing, and body of gland quantity is more, density big, the gland cell fertilizer of tubular gland
Greatly, visible a large amount of glycogens and secretory granules in tubular gland, have no body of gland atrophy., can in the ciliated cell that mucosal surface enriches
See a large amount of granular cells and secretory granules.
The local mucous membrane pleat atrophy of control group, galandular epithelium thickness and cilium height substantially become short, and proper mucous membrane is thinning,
Most visible tubular gland atrophys of mucosal fold lamina propria, atrophy position body of gland quantity is significantly reduced, visible in atrophy body of gland to be dispersed in
Vacuole, glycogen and secretory granules are significantly reduced.Therefore, 200mg/kg Tea Polyphenols diet can effectively improve the defeated of later stage laying hen of laying eggs
The deterioration of oviduct bulb tissue morphology.
Influence of the 200mg/kg Tea Polyphenols of table 8 to the magnum tubae uterinae tissue morphology in Egg Production of Laying Hens later stage
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
- The later stage egg feedstuff 1. one kind is laid eggs, it is characterised in that be prepared from by the raw material of following parts by weight：63.3 parts of corn, 24.63-24.65 parts of dregs of beans, 0.5 part of soybean oil, 9.6 parts of stone flour, 0.9 part of calcium monohydrogen phosphate, 0.3 part of sodium chloride, 50% chlorination courage 0.11 part of alkali, 0.11 part of DL- METHIONINE, 0.3 part of Diamond V"XP", 0.01 part of phytase, 0.2 part of laying hen microelement pre-mix material, egg 0.02 part of chicken vitamin premix, 0-0.02 parts of Tea Polyphenols.
- The later stage egg feedstuff 2. one kind as described in being required right 1 is laid eggs, it is characterised in that the Tea Polyphenols is passed through from green tea The Polyphenols mixture that water is extracted, polyphenol content is 66.73%, and catechin is 37.25%.
- The later stage egg feedstuff 3. one kind as described in being required right 2 is laid eggs, it is characterised in that catechin containing D- in the catechin (DC) 1.25%, epicatechin (EC) 9.76%, epigallocatechin (EGC) 8.41%, epigallocatechin nutgall Acid esters (EGCG) 12.49%, L-Epicatechin gallate (ECG) 5%.
- 4. a kind of application for later stage egg feedstuff of laying eggs as claimed in claim 1, it is characterised in that produced available for laying hen is improved Egg performance, the egg white quality that improves, improvement magnum tubae uterinae tissue morphology.
- 5. a kind of application for later stage egg feedstuff of laying eggs as claimed in claim 4, the laying hen is that 64 week old of laying eggs are later Laying hen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527703.3A CN107223793A (en) | 2017-06-30 | 2017-06-30 | One kind is laid eggs later stage egg feedstuff and its application |
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| CN201710527703.3A CN107223793A (en) | 2017-06-30 | 2017-06-30 | One kind is laid eggs later stage egg feedstuff and its application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107751630A (en) * | 2017-11-10 | 2018-03-06 | 雷笑天 | One breeding hen feed |
| CN110236025A (en) * | 2019-07-24 | 2019-09-17 | 山东天聚安普瑞农牧发展有限公司 | A kind of feed formula in laying hen in egg laying peak period later period |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931908A (en) * | 2013-01-23 | 2014-07-23 | 四川铁骑力士实业有限公司 | Forage for improving later-period production performance of laying hens and eggshell quality |
| CN104938788A (en) * | 2015-05-14 | 2015-09-30 | 四川农业大学 | Application of tea polyphenol in regulating and controlling gel property of egg white protein and method of application |
-
2017
- 2017-06-30 CN CN201710527703.3A patent/CN107223793A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931908A (en) * | 2013-01-23 | 2014-07-23 | 四川铁骑力士实业有限公司 | Forage for improving later-period production performance of laying hens and eggshell quality |
| CN104938788A (en) * | 2015-05-14 | 2015-09-30 | 四川农业大学 | Application of tea polyphenol in regulating and controlling gel property of egg white protein and method of application |
Non-Patent Citations (3)
| Title |
|---|
| Z.H.YUAN: "Effect of tea polyphenols on production performance, egg quality, and hepatic antioxidant status of laying hens in vanadium-containing diets", 《POULTRY SCIENCE》 * |
| 乌仁图娜勒: "益康XP制剂对蛋种鸡生产性能的影响", 《畜牧与饲料科学》 * |
| 汪小红: "茶多酚对蛋鸡生产性能、蛋品质和抗氧化能力的影响", 《动物营养学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107751630A (en) * | 2017-11-10 | 2018-03-06 | 雷笑天 | One breeding hen feed |
| CN110236025A (en) * | 2019-07-24 | 2019-09-17 | 山东天聚安普瑞农牧发展有限公司 | A kind of feed formula in laying hen in egg laying peak period later period |
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Application publication date: 20171003 |