CN111227110A - Selenium-rich egg laying sheldrake feed formula - Google Patents

Selenium-rich egg laying sheldrake feed formula Download PDF

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CN111227110A
CN111227110A CN201911300876.7A CN201911300876A CN111227110A CN 111227110 A CN111227110 A CN 111227110A CN 201911300876 A CN201911300876 A CN 201911300876A CN 111227110 A CN111227110 A CN 111227110A
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selenium
vitamin
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laying
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袁志儒
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Ningxia Yuanjiazhuang Breeding Professional Cooperative
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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
    • A23K10/20—Animal feeding-stuffs from material of animal origin
    • A23K10/22—Animal feeding-stuffs from material of animal origin from fish
    • 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
    • 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
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/142—Amino acids; Derivatives thereof
    • A23K20/147—Polymeric derivatives, e.g. peptides or proteins
    • 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
    • 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
    • A23K20/28—Silicates, e.g. perlites, zeolites or bentonites
    • 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
    • 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
    • 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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  • Life Sciences & Earth Sciences (AREA)
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  • Polymers & Plastics (AREA)
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  • Zoology (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
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  • Botany (AREA)
  • Mycology (AREA)
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  • Marine Sciences & Fisheries (AREA)
  • Biomedical Technology (AREA)
  • Fodder In General (AREA)

Abstract

The invention relates to the technical field of feeds, in particular to a selenium-rich egg-laying sheldrake feed formula which comprises corn, wheat middling, wheat bran, rice bran, soybean meal, detoxified cottonseed protein, rapeseed meal, imported fish meal, stone powder, calcium bicarbonate powder, salt, L-lysine, methionine, choline chloride, compound enzyme, phytase, sodium sulfate, fragrant substances, ethoxyquin, a microbial preparation, compound multivitamin, Chinese yam, astragalus membranaceus, hawthorn, liquorice, dried orange peel, red dates, medlar, isatis root, malt, garlic, andrographis paniculata, ferrous sulfate monohydrate, copper sulfate pentahydrate, zinc sulfate monohydrate, manganese sulfate monohydrate, calcium iodate, cobalt chloride hexahydrate, selenium methionine, zeolite powder and bentonite. The invention has the beneficial effects that: the organic selenium content of the duck eggs is improved, and the strengthened selenium-rich nutritional eggs which integrate health care and nutrition are produced to achieve the effect of selenium deficiency of human beings. Compared with the selenium-rich duck meat, the selenium-rich duck egg has the advantages of simple operation, convenience in popularization and the like.

Description

Selenium-rich egg laying sheldrake feed formula
Technical Field
The invention relates to the technical field of feeds, and particularly relates to a selenium-rich egg-laying sheldrake feed formula.
Background
Selenium is one of trace elements necessary for animal and human health, has the functions of resisting free radicals, inhibiting cancer, resisting cancer, delaying senility, raising immunity of organism, eliminating heavy metal poisoning, maintaining growth and reproduction and the like, and is used for protecting health of animals and human beings.
The content of selenium element in earth soil is only 0.1-2.0mg/kg, the content of selenium in China is 0.047-0.993mg/kg, and the phenomenon of selenium deficiency in most areas of China to different degrees can be seen, so that the content of selenium in dietary structure is insufficient, the selenium deficiency of human body is caused, and many diseases are caused.
At present, selenium-rich duck products are widely and deeply researched, and the selenium-rich duck products are fed to target animals for a long time through a selenium-rich duck feed formula technology and a selenium-rich duck feed process, so that the duck meat is rich in organic selenium, and the purpose of supplementing selenium is achieved. The main formula technology, the process and the defects are as follows: 1. inorganic selenium or organic selenium raw materials are added in excess in the feed formula to act on the target animals. The method comprises the following steps: has adverse effects on the health of affected animals; 2. spraying the selenium-rich strain with fermentation substrate, fermenting to obtain organic selenium material, and making into feed formula to act on target animal. The method comprises the following steps: the quality of the fermented organic selenium raw material is difficult to control, the problems of overproof mycotoxin or unstable selenium content and the like are easily caused, the adverse effect on the health of the affected animals is caused, and the quality of the selenium-enriched duck product is unstable; 3. spraying organic and inorganic selenium-rich nutrient solution in the field to produce selenium-rich corn, selenium-rich alfalfa, selenium-rich Chinese herbal medicines and other raw materials, and preparing a feed formula to act on the target animals. The method comprises the following steps: the heavy metal in the land is easy to exceed the standard, the land ecology is easy to destroy and the like, and the selenium-rich raw material has large component fluctuation and is difficult to control.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a selenium-rich egg laying sheldrake feed formula, which can realize the conversion into selenium-rich duck eggs through physiological metabolism, achieves the aim of supplementing selenium for human beings and has important significance for the development of livestock and poultry health and human health.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a selenium-rich egg laying sheldrake feed formula comprises the following raw materials in percentage by weight:
45.2 percent of corn, 8.5 percent of wheat middling, 3.1 percent of wheat bran, 2 percent of rice bran, 17 percent of soybean meal, 4 percent of detoxified cottonseed protein, 2 percent of rapeseed meal, 5 percent of imported fish meal, 8 percent of stone powder, 0.5 percent of calcium bicarbonate powder, 0.3 percent of salt, 0.1 percent of L-lysine, 0.08 percent of methionine, 1.2 percent of choline chloride, 0.06 percent of complex enzyme, 0.08 percent of phytase, 0.2 percent of sodium sulfate, 0.02 percent of aromatic substance, 0.025 percent of ethoxyquin and 0.05 percent of microbial preparation, 0.04% of compound multivitamin, 0.24% of Chinese yam, 0.06% of astragalus, 0.3% of hawthorn, 0.24% of liquorice, 0.084% of dried orange peel, 0.28% of red date, 0.34% of medlar, 0.12% of isatis root, 0.18% of malt, 0.048% of garlic, 0.108% of andrographis paniculata, 0.02967% of ferrous sulfate monohydrate, 0.0034% of copper sulfate pentahydrate, 0.01797% of zinc sulfate monohydrate, 0.03459% of manganese sulfate monohydrate, 0.0065% of calcium iodate, 0.0007% of cobalt chloride hexahydrate, 0.025% of selenium methionine, 0.1175% of zeolite powder and the balance of bentonite.
Further, the complex enzyme comprises xylanase, β -mannase, cellulase and β -glucanase activity, wherein the xylanase is more than or equal to 15000U/g, the β -mannase is more than or equal to 200U/g, the cellulase is more than or equal to 12000U/g, and the β -glucanase activity is more than or equal to 600000U/g.
Furthermore, the aroma substances comprise gamma-nonalactone, ethyl maltol and vanillin, wherein the gamma-nonalactone is more than or equal to 0.08 percent, the ethyl maltol is more than or equal to 0.06 percent, and the vanillin is more than or equal to 0.05 percent.
Further, the microbial preparation comprises streptococcus faecalis, yeast, aspergillus oryzae, geotrichum candidum, bacillus cereus, light and bacteria, and the total number of living bacteria reaches 10000 hundred million/g.
Further, the preparation method of the microbial preparation comprises the following steps: the pure probiotics are put into a fermentation container according to a certain proportion, water and bait are added, a liquid product is prepared through fermentation treatment, the liquid product is sprayed on agricultural and sideline products, a probiotic raw material is formed through anaerobic fermentation, and the probiotic raw material is dried, crushed, mixed with a carrier and a diluent uniformly, subpackaged and packaged to form the microbial preparation.
Further, the compound multivitamins comprise vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, folic acid, biotin, nicotinamide and D-pantothenic acid, wherein the vitamin A is more than or equal to 3000 ten thousand IU/kg, the vitamin D3 is more than or equal to 1080 ten thousand IU/kg, the vitamin E is more than or equal to 2 ten thousand IU/kg, the vitamin K3 is more than or equal to 2.5g/kg, the vitamin B1 is more than or equal to 5g/kg, the vitamin B2 is more than or equal to 15g/kg, the vitamin B6 is more than or equal to 5g/kg, the vitamin B12 is more than or equal to 40mg/kg, the folic acid is more than or equal to 1.5g/kg, the biotin is more than or equal to 200mg/kg, the nicotinamide is more than or equal to 35g/kg, and the D.
The invention has the beneficial effects that: the selenium-rich egg laying sheldrake feed formula aims at improving the organic selenium content of duck eggs, and the selenium-rich nutrient eggs are produced by integrating health care and nutrition, so that the effect of selenium deficiency of human is achieved. Compared with the selenium-rich duck meat, the selenium-rich duck egg has the advantages of simple operation, convenience in popularization and the like. The selenium-enriched laying sheldrake feed formula is characterized in that a third-generation amino acid organic selenium (methionine organic selenium) product is added, compared with inorganic trace elements, the selenium-enriched laying sheldrake feed has high organism absorption rate, avoids competitive antagonism with other mineral elements, has high feed utilization rate and weak environmental pollution of soil water source, avoids the laying sheldrake from suffering from acute and chronic selenium poisoning phenomena such as hepatic steatosis hemorrhage, myocardial edema hemorrhage and alveolar hemorrhage, optimizes the chemical property of organic selenium and amino acid matching and the nutritional effect in an organism, and has optimal biological absorption utilization rate. The selenium-rich egg laying sheldrake feed formula is added with 11 Chinese herbal medicines such as Chinese yam, astragalus, hawthorn, liquorice, dried orange peel, red dates, medlar, isatis root, malt, garlic, andrographis paniculata and the like according to a certain proportion, so that the effects of tonifying qi and nourishing blood, strengthening spleen and stomach, clearing heat, detoxifying and the like can be achieved, the addition amount of methionine organic selenium in daily ration is remarkably increased, and then the selenium-rich duck eggs with high content can be produced; moreover, the immunity of the laying duck body is improved, and the adverse reaction and chronic poisoning symptoms of high-concentration organic selenium on animals are reduced; the 11 Chinese herbal medicines are combined and matched, so that the palatability of the feed is optimized, the feed intake is improved, the ovary function of the laying duck is strengthened, the secretion of digestive enzymes is promoted, the digestion and absorption of nutrition are enhanced, and the laying duck has remarkable effects on the aspects of laying rate, egg weight, egg quality and the like; the combination and compatibility of the 11 Chinese herbal medicines can regulate lipid metabolism, reduce fat content, avoid the influence of the over-fertilization of the laying ducks on egg laying performance, enable the laying ducks to maintain health for a long time, and prevent viral and bacterial diseases. Finally, the selenium-enriched duck eggs are converted through physiological metabolism, so that the purpose of supplementing selenium for human is achieved, and the selenium-enriched duck eggs have important significance for the development of livestock and poultry health and human health.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A selenium-rich egg laying sheldrake feed formula comprises the following raw materials in percentage by weight:
45.2 percent of corn, 8.5 percent of wheat middling, 3.1 percent of wheat bran, 2 percent of rice bran, 17 percent of soybean meal, 4 percent of detoxified cottonseed protein, 2 percent of rapeseed meal, 5 percent of imported fish meal, 8 percent of stone powder, 0.5 percent of calcium bicarbonate powder, 0.3 percent of salt, 0.1 percent of L-lysine, 0.08 percent of methionine, 1.2 percent of choline chloride, 0.06 percent of complex enzyme, 0.08 percent of phytase, 0.2 percent of sodium sulfate, 0.02 percent of aromatic substance, 0.025 percent of ethoxyquin and 0.05 percent of microbial preparation, 0.04% of compound multivitamin, 0.24% of Chinese yam, 0.06% of astragalus, 0.3% of hawthorn, 0.24% of liquorice, 0.084% of dried orange peel, 0.28% of red date, 0.34% of medlar, 0.12% of isatis root, 0.18% of malt, 0.048% of garlic, 0.108% of andrographis paniculata, 0.02967% of ferrous sulfate monohydrate, 0.0034% of copper sulfate pentahydrate, 0.01797% of zinc sulfate monohydrate, 0.03459% of manganese sulfate monohydrate, 0.0065% of calcium iodate, 0.0007% of cobalt chloride hexahydrate, 0.025% of selenium methionine, 0.1175% of zeolite powder and the balance of bentonite.
The complex enzyme comprises xylanase, β -mannase, cellulase and β -glucanase activity, wherein the xylanase is more than or equal to 15000U/g, β -mannase is more than or equal to 200U/g, the cellulase is more than or equal to 12000U/g, and the β -glucanase activity is more than or equal to 600000U/g.
The aroma substances comprise gamma-nonalactone, ethyl maltol and vanillin, wherein the gamma-nonalactone is more than or equal to 0.08 percent, the ethyl maltol is more than or equal to 0.06 percent, and the vanillin is more than or equal to 0.05 percent.
The microbial preparation comprises streptococcus faecalis, saccharomycetes, aspergillus oryzae, geotrichum candidum, bacillus cereus, light and bacteria, and the total number of viable bacteria reaches 10000 hundred million/g.
The preparation method of the microbial preparation comprises the following steps: the pure probiotics are put into a fermentation container according to a certain proportion, water and bait are added, a liquid product is prepared through fermentation treatment, the liquid product is sprayed on agricultural and sideline products, a probiotic raw material is formed through anaerobic fermentation, and the probiotic raw material is dried, crushed, mixed with a carrier and a diluent uniformly, subpackaged and packaged to form the microbial preparation.
The compound multivitamins comprise vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, folic acid, biotin, nicotinamide and D-pantothenic acid, wherein the vitamin A is more than or equal to 3000 ten thousand IU/kg, the vitamin D3 is more than or equal to 1080 ten thousand IU/kg, the vitamin E is more than or equal to 2 ten thousand IU/kg, the vitamin K3 is more than or equal to 2.5g/kg, the vitamin B1 is more than or equal to 5g/kg, the vitamin B2 is more than or equal to 15g/kg, the vitamin B6 is more than or equal to 5g/kg, the vitamin B12 is more than or equal to 40mg/kg, the folic acid is more than or equal to 1.5g/kg, the biotin is more than or equal to 200mg/kg, the nicotinamide is more than or equal to 35g/kg, and.
In order to more intuitively illustrate the technical effect of the invention, the technical effect of the feed of the invention is verified by an experimental way as follows:
Figure BDA0002321746490000051
Figure BDA0002321746490000061
Figure BDA0002321746490000062
and (3) comprehensive evaluation: the laying rate, egg weight, eggshell thickness, eggshell strength, duck egg selenium content, egg quality, feed-egg ratio and the like of the laying ducks fed with the selenium-enriched laying sheldrake feed (the formula of the patent) are obviously higher than the feeding effect of a complete compound feed in the laying period of a certain manufacturer.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The selenium-rich egg laying sheldrake feed formula is characterized by comprising the following raw materials in percentage by weight:
45.2 percent of corn, 8.5 percent of wheat middling, 3.1 percent of wheat bran, 2 percent of rice bran, 17 percent of soybean meal, 4 percent of detoxified cottonseed protein, 2 percent of rapeseed meal, 5 percent of imported fish meal, 8 percent of stone powder, 0.5 percent of calcium bicarbonate powder, 0.3 percent of salt, 0.1 percent of L-lysine, 0.08 percent of methionine, 1.2 percent of choline chloride, 0.06 percent of complex enzyme, 0.08 percent of phytase, 0.2 percent of sodium sulfate, 0.02 percent of aromatic substance, 0.025 percent of ethoxyquinoline, 0.05 percent of microbial preparation, 0.04% of compound multivitamin, 0.24% of Chinese yam, 0.06% of astragalus, 0.3% of hawthorn, 0.24% of liquorice, 0.084% of dried orange peel, 0.28% of red date, 0.34% of medlar, 0.12% of isatis root, 0.18% of malt, 0.048% of garlic, 0.108% of andrographis paniculata, 0.02967% of ferrous sulfate monohydrate, 0.0034% of copper sulfate pentahydrate, 0.01797% of zinc sulfate monohydrate, 0.03459% of manganese sulfate monohydrate, 0.0065% of calcium iodate, 0.0007% of cobalt chloride hexahydrate, 0.025% of selenium methionine, 0.1175% of zeolite powder and the balance of bentonite.
2. The selenium-enriched laying sheldrake feed formula according to claim 1, characterized in that the complex enzyme comprises xylanase, β -mannase, cellulase and β -glucanase activity, wherein xylanase is more than or equal to 15000U/g, β -mannase is more than or equal to 200U/g, cellulase is more than or equal to 12000U/g, and β -glucanase activity is more than or equal to 600000U/g.
3. The selenium-rich egg-laying sheldrake feed formula according to claim 1, wherein the aroma substances comprise gamma-nonalactone, ethyl maltol and vanillin, wherein gamma-nonalactone is not less than 0.08%, ethyl maltol is not less than 0.06%, and vanillin is not less than 0.05%.
4. The feed formula of the selenium-enriched egg-laying sheldrake according to claim 1, wherein the microbial preparation comprises streptococcus faecalis, yeast, aspergillus oryzae, geotrichum candidum, bacillus cereus, light and bacteria, and the total number of viable bacteria is 10000 hundred million/g.
5. The selenium-enriched egg-laying sheldrake feed formula according to claim 4, wherein the preparation method of the microbial preparation comprises the following steps: the pure probiotics are put into a fermentation container according to a certain proportion, water and bait are added, a liquid product is prepared through fermentation treatment, the liquid product is sprayed on agricultural and sideline products, a probiotic raw material is formed through anaerobic fermentation, and the probiotic raw material is dried, crushed, mixed with a carrier and a diluent uniformly, subpackaged and packaged to form the microbial preparation.
6. The selenium-rich egg-laying sheldrake feed formula according to claim 1, wherein the compound multivitamins comprise vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, folic acid, biotin, nicotinamide and D-pantothenic acid, wherein vitamin A is more than or equal to 3000 ten thousand IU/kg, vitamin D3 is more than or equal to 1080 ten thousand IU/kg, vitamin E is more than or equal to 2 ten thousand IU/kg, vitamin K3 is more than or equal to 2.5g/kg, vitamin B1 is more than or equal to 5g/kg, vitamin B2 is more than or equal to 15g/kg, vitamin B6 is more than or equal to 5g/kg, vitamin B12 is more than or equal to 40mg/kg, folic acid is more than or equal to 1.5g/kg, biotin is more than or equal to 200mg/kg, nicotinamide is more than or equal to 35g/kg, and D-pantothenic acid is more than or equal to 30.
CN201911300876.7A 2019-12-17 2019-12-17 Selenium-rich egg laying sheldrake feed formula Pending CN111227110A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101715902A (en) * 2009-12-10 2010-06-02 四川铁骑力士实业有限公司 Laying duck feed and preparation method thereof
CN104431602A (en) * 2014-12-22 2015-03-25 遵义市金鼎农业科技有限公司 Laying shelduck feed
CN106417156A (en) * 2016-07-27 2017-02-22 广东天农食品有限公司 Method for producing selenium-enriched eggs
CN109123184A (en) * 2018-08-24 2019-01-04 湖北神丹健康食品有限公司 A kind of laying duck mixed feed improving laying duck immunity

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101715902A (en) * 2009-12-10 2010-06-02 四川铁骑力士实业有限公司 Laying duck feed and preparation method thereof
CN104431602A (en) * 2014-12-22 2015-03-25 遵义市金鼎农业科技有限公司 Laying shelduck feed
CN106417156A (en) * 2016-07-27 2017-02-22 广东天农食品有限公司 Method for producing selenium-enriched eggs
CN109123184A (en) * 2018-08-24 2019-01-04 湖北神丹健康食品有限公司 A kind of laying duck mixed feed improving laying duck immunity

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Application publication date: 20200605