CN115316567A - Cold water fish feed and preparation method thereof - Google Patents

Cold water fish feed and preparation method thereof Download PDF

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Publication number
CN115316567A
CN115316567A CN202211067616.1A CN202211067616A CN115316567A CN 115316567 A CN115316567 A CN 115316567A CN 202211067616 A CN202211067616 A CN 202211067616A CN 115316567 A CN115316567 A CN 115316567A
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China
Prior art keywords
cold water
feed
meal
vegetables
water fish
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CN202211067616.1A
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Chinese (zh)
Inventor
刘勃
张俊杰
李胜忠
倪剑
林梦阳
黄全喜
陶健
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Wenquan Salmon Trout Fishery Breeding Specialized Cooperative
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Wenquan Salmon Trout Fishery Breeding Specialized Cooperative
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Priority to CN202211067616.1A priority Critical patent/CN115316567A/en
Publication of CN115316567A publication Critical patent/CN115316567A/en
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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
    • A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • 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
    • A23K20/153—Nucleic acids; Hydrolysis products or 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
    • A23K20/158—Fatty acids; Fats; Products containing oils or fats
    • 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
    • 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
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • 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
    • A23K40/10—Shaping or working-up of animal feeding-stuffs by agglomeration; by granulation, e.g. making powders
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish
    • Y02A40/818—Alternative feeds for fish, e.g. in aquacultures

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Animal Husbandry (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Physiology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Insects & Arthropods (AREA)
  • Birds (AREA)
  • Feed For Specific Animals (AREA)
  • Fodder In General (AREA)

Abstract

The invention discloses a cold water fish feed and a preparation method thereof, relates to the field of cold water fish feeds, and solves the problems that the existing cold water fish feed is low in vitamin content and not beneficial to improvement of fish resistance, and the existing feed is easy to disperse after being put into water to cause water pollution, and the following scheme is proposed, wherein the cold water fish feed mainly comprises the following raw materials: fish meal, soybean meal, peanut meal, vegetables, flour, combined vitamins, gelatin, yeast nucleotide, soybean oil and seaweed powder. This cold water fish fodder has rich vitamin, can effectual improvement cold water fish's survival rate to and resistance, and then reduce the fatality rate, and this cold water fish fodder is difficult for dispersing after putting into the aquatic simultaneously, can effectually maintain quality of water, and the preparation method of this cold water fish fodder also further promotes the characteristics of above-mentioned effect simultaneously.

Description

Cold water fish feed and preparation method thereof
Technical Field
The invention relates to the field of cold water fish feed, in particular to cold water fish feed and a preparation method thereof.
Background
Cold water fish have been known for hundreds of millions of years and are called 'activated stones in water'. China is one of the countries with the most variety, the widest distribution and the most abundant resources of cold water fishes, and the wild cold water fishes in China comprise a spoon cold water sturgeon, a Dahurian cold water sturgeon and a small amount of Kupfland cold water sturgeons which are distributed in the midstream of Heilongjiang, the downstream of Songhua river and the watershed of Wusullijiang river, bare-belly sturgeons which are distributed in the waters of Xinjiang Yining, suliding, dense Bucherer and the like, and Siberian sturgeons and Baikh sturgeons which are distributed in the frontier Qissh river, the Bronto sea and the Bausch lake of Xinjiang. The artificial culture method mainly comprises factory circulating water culture, pond culture, net cage culture and the like. The species of artificial breeding research carried out by various countries in the world mainly comprise a plurality of species of acipenser ruthenus, acipenser ruthenus and acipenser dabryanus. Hybrid sturgeons which use the principle of heterosis for hybridization between species and genus of fresh fish have also been developed. The hybrid sturgeon is a product of interspecific or intergeneric hybrid breeding of sturgeons, has the advantages of large individual, fast growth, strong disease resistance and large fecundity, can live in fresh water and saline water, and is a suitable variety for commercial breeding. Under the condition of large increase of fish demand in the market, a certain supply problem is solved.
The cold water fish healthy culture can improve the resistance of the fish to diseases by increasing the nutrition of the fish body on the basis of ensuring the balance and the quality of the nutrition of the bait, so that the feeding of a proper amount of the nutrient bait is one of the necessary means for healthy culture. The existing cold water fish feed generally lacks vitamins, which is very unfavorable for improving the lifting force of cold water fish, and the existing feed is easy to disperse in water after being fed to pollute water, even to die when attached to gills of fish. Therefore, the cold water fish feed and the preparation method thereof are provided.
Disclosure of Invention
The invention aims to provide a cold water fish feed and a preparation method thereof, and solves the problems that the existing cold water fish feed is low in vitamin content and not beneficial to improvement of fish resistance, and the existing feed is easy to disperse after being put into water, so that the water body is polluted.
In order to achieve the purpose, the invention provides the following technical scheme: a cold water fish feed mainly comprises the following raw materials: fish meal, soybean meal, peanut meal, vegetables, flour, combined vitamins, gelatin, yeast nucleotide, soybean oil and seaweed powder.
Preferably, the cold water fish feed comprises the following components: 25-30% of fish meal, 35-40% of soybean meal, 3-8% of peanut meal, 3-8% of vegetables, 5-12% of flour, 2-8% of composite vitamins, 5-10% of gelatin, 3-8% of yeast nucleotide, 5-8% of soybean oil and 5-8% of seaweed meal.
Preferably, the cold water fish feed comprises the following components: 28% of fish meal, 38% of soybean meal, 5% of peanut meal, 5% of vegetables, 8% of flour, 5% of combined vitamins, 7% of gelatin, 5% of yeast nucleotide, 5% of soybean oil and 6% of seaweed powder.
Preferably, the combination vitamins include: vitamin A, vitamin B1-12, vitamin C and vitamin D, and the content of each component vitamin is 0.3-1.0%.
Preferably, the vegetables comprise carrots, pumpkins and green vegetables, and the proportion of each component of the vegetables is as follows: 0.5:1:3.
A preparation method of a cold water fish feed comprises the following steps:
s1: preparing vegetable pulp: firstly, selecting fresh carrots, pumpkins and green vegetables, then cleaning the fresh carrots, pumpkins and green vegetables, finally weighing the cleaned various vegetables according to a specified proportion, putting the vegetables into a crusher, then pouring a certain amount of water, mixing and stirring the vegetables to prepare mixed vegetable pulp;
s2: steaming: mixing fish meal, soybean meal, peanut meal, flour, soybean oil, seaweed powder and vegetable pulp in proportion, and steaming the mixture for 20-30min to obtain a mixture A;
s3: preparing a mixture: cooling the prepared mixture A to 52-56 ℃ at room temperature, then adding the composite vitamins and the yeast nucleotide according to the content proportion of each component in the mixture, and uniformly stirring by using a stirrer to prepare a mixture B;
s4: preparing feed raw materials: taking out the gelatin according to the content proportion of the components, uniformly stirring with clear water in an amount which is 3-4 times of the gelatin to prepare gelatin solution, adding the gelatin solution into the mixture B after standing, and uniformly stirring the mixture B and the gelatin solution by using a stirrer to prepare a feed raw material;
s5: granulating: adding the mixed feed raw materials into a conditioner for puffing and granulating, and after the granulating is finished, putting the mixture into drying equipment for drying;
s6: and (3) packaging: and cooling and packaging the dried feed particles.
Preferably, the total ratio of vegetables to water before crushing in S1 is: 1:1.5.
Preferably, the water content of the mixture a prepared by steaming S2 is: 20 to 30 percent.
Compared with the related technology, the cold water fish feed and the preparation method thereof provided by the invention have the following beneficial effects:
1. according to the cold water fish feed and the preparation method thereof provided by the invention, the vegetables and multiple vitamins are added into the cold water fish feed, so that the content of the vitamins in the cold water fish feed is effectively increased, the resistance of the cold water fish can be effectively improved after the cold water fish is fed, and the overall survival rate and disease resistance are further improved.
2. The invention provides a cold water fish feed and a preparation method thereof, which can improve the overall viscosity of cold water fish feed particles by adding gelatin in the cold water fish feed, thereby effectively reducing the possibility that the cold water fish feed is easily dispersed in water and effectively protecting the water quality.
3. The invention provides a cold water fish feed and a preparation method thereof, wherein when the cold water fish feed is prepared, vegetable pulp is prepared firstly, then the vegetable pulp is mixed with part of the cold water fish feed and is steamed, and then gelatin is added into the steamed feed and is granulated, so that the prepared cold water fish feed is not easy to disperse after being put into water, the water quality can be effectively protected, and the survival rate of cold water fish is further improved.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
The first implementation mode comprises the following steps:
the first embodiment is as follows:
the invention provides a technical scheme that: a cold water fish feed mainly comprises the following raw materials: fish meal, soybean meal, peanut meal, vegetables, flour, combined vitamins, gelatin, yeast nucleotide, soybean oil and seaweed powder.
The cold water fish feed comprises the following components: 25% of fish meal, 35% of soybean meal, 3% of peanut meal, 3% of vegetables, 5% of flour, 2% of combined vitamins, 5% of gelatin, 3% of yeast nucleotide, 5% of soybean oil and 5% of seaweed powder.
The combination vitamins include: vitamin A, vitamin B1-12, vitamin C and vitamin D, and the content of each component vitamin is 0.3 percent.
The vegetables comprise carrots, pumpkins and green vegetables, and the proportion of each component of the vegetables is as follows: 0.5:1:3.
Example two:
on the basis of the first embodiment, the invention provides a technical scheme that: a cold water fish feed mainly comprises the following raw materials: fish meal, soybean meal, peanut meal, vegetables, flour, combined vitamins, gelatin, yeast nucleotide, soybean oil and seaweed powder.
The cold water fish feed comprises the following components: 30% of fish meal, 40% of soybean meal, 8% of peanut meal, 8% of vegetables, 2% of flour, 8% of combined vitamins, 10% of gelatin, 8% of yeast nucleotide, 8% of soybean oil and 8% of seaweed powder.
The combination vitamins include: vitamin A, vitamin B1-12, vitamin C and vitamin D, and the content of each component vitamin is 1.0 percent.
The vegetables comprise carrots, pumpkins and green vegetables, and the proportion of each component of the vegetables is as follows: 0.5:1:3.
Example three:
on the basis of the first embodiment, the invention provides a technical scheme that: a cold water fish feed mainly comprises the following raw materials: fish meal, soybean meal, peanut meal, vegetables, flour, combined vitamins, gelatin, yeast nucleotide, soybean oil and seaweed powder.
The cold water fish feed comprises the following components: 28% of fish meal, 38% of soybean meal, 5% of peanut meal, 5% of vegetables, 8% of flour, 5% of combined vitamins, 7% of gelatin, 5% of yeast nucleotide, 5% of soybean oil and 6% of seaweed powder.
The combined vitamins comprise: vitamin A, vitamin B1-12, vitamin C and vitamin D, and the content of each component vitamin is 0.6 percent.
The vegetables comprise carrots, pumpkins and green vegetables, and the proportion of each component of the vegetables is as follows: 0.5:1:3.
In summary, the vegetables and the vitamins are added into the feed for the cold water fish, so that the content of the vitamins in the feed for the cold water fish is effectively improved, the resistance of the cold water fish can be effectively improved after the feed for the cold water fish is fed, and the overall survival rate and disease resistance are further improved; the gelatin is added into the cold water fish feed, so that the overall adhesion of the cold water fish feed particles can be improved, and the cold water fish feed is effectively reduced, is easy to disperse in water and can effectively protect water quality.
The second embodiment:
example four:
on the basis of the first embodiment, the invention provides a technical scheme that: a preparation method of a cold water fish feed comprises the following steps:
s1: preparing vegetable pulp: firstly, selecting fresh carrots, pumpkins and green vegetables, then cleaning the fresh carrots, pumpkins and green vegetables, finally weighing the cleaned various vegetables according to a specified proportion, putting the vegetables into a crusher, then pouring a certain amount of water, mixing and stirring the vegetables to prepare mixed vegetable pulp;
s2: steaming: mixing fish meal, soybean meal, peanut meal, flour, soybean oil, seaweed powder and vegetable pulp in proportion, and steaming the mixture for 20-30min to obtain a mixture A;
s3: preparing a mixture: cooling the prepared mixture A to 52-56 ℃ at room temperature, then adding the composite vitamins and the yeast nucleotide according to the content proportion of each component in the mixture, and uniformly stirring by using a stirrer to prepare a mixture B;
s4: preparing feed raw materials: taking out the gelatin according to the content proportion of the components, uniformly stirring with clear water in an amount which is 3-4 times of the gelatin to prepare gelatin solution, adding the gelatin solution into the mixture B after standing, and uniformly stirring the mixture B and the gelatin solution by using a stirrer to prepare a feed raw material;
s5: and (3) granulating: adding the mixed feed raw materials into a conditioner for puffing and granulating, and putting the granulated feed raw materials into drying equipment for drying treatment after the granulation is finished;
s6: and (3) packaging: and cooling and packaging the dried feed particles.
The total ratio of vegetables to water before crushing in S1 is as follows: 1:1.5.
In the steaming of S2, the water content of the prepared mixture A is as follows: 20 to 30 percent. .
In the embodiment, when the cold water fish feed is prepared, the vegetable pulp is firstly prepared, then the vegetable pulp and part of the cold water fish feed are mixed and then steamed, and then gelatin is added into the steamed feed and then the steamed feed is granulated, so that the prepared cold water fish feed is more difficult to disperse after being put into water, and further the water quality can be effectively protected, and the survival rate of the cold water fish is further improved.
Further, the applicant makes the following statistics on the prepared cold water fish feed in the actual feeding and putting:
Figure BDA0003828509230000081
wherein the water body condition is expressed by a water change interval;
according to the statistical tables, the cold water fish feed is rich in vitamins, can effectively improve the survival rate and resistance of cold water fish, further reduces the fatality rate, is not easy to disperse after being put into water, and can effectively maintain water quality.

Claims (8)

1. The cold water fish feed is characterized by mainly comprising the following raw materials: fish meal, soybean meal, peanut meal, vegetables, flour, combined vitamins, gelatin, yeast nucleotide, soybean oil and seaweed powder.
2. The feed for cold water fish according to claim 1, wherein the feed for cold water fish comprises the following components: 25-30% of fish meal, 35-40% of soybean meal, 3-8% of peanut meal, 3-8% of vegetables, 5-12% of flour, 2-8% of composite vitamins, 5-10% of gelatin, 3-8% of yeast nucleotide, 5-8% of soybean oil and 5-8% of seaweed meal.
3. The cold water fish feed according to claim 1, wherein the cold water fish feed comprises the following components: 28% of fish meal, 38% of soybean meal, 5% of peanut meal, 5% of vegetables, 8% of flour, 5% of combined vitamins, 7% of gelatin, 5% of yeast nucleotide, 5% of soybean oil and 6% of seaweed powder.
4. The cold water fish feed of claim 1, wherein the combination of vitamins comprises: vitamin A, vitamin B1-12, vitamin C and vitamin D, and the content of each component vitamin is 0.3-1.0%.
5. The cold water fish feed as claimed in claim 1, wherein the vegetables include carrot, pumpkin, green vegetables, and the ratio of each component vegetable is: 0.5:1:3.
6. The preparation method of the cold water fish feed according to claim 1, characterized by comprising the following steps:
s1: preparing vegetable pulp: firstly, selecting fresh carrots, pumpkins and green vegetables, then cleaning the fresh carrots, pumpkins and green vegetables, finally weighing the cleaned various vegetables according to a specified proportion, putting the vegetables into a crusher, then pouring a certain amount of water, mixing and stirring the vegetables to prepare mixed vegetable pulp;
s2: steaming: mixing fish meal, soybean meal, peanut meal, flour, soybean oil, seaweed powder and vegetable pulp in proportion, and steaming the mixture for 20-30min to obtain a mixture A;
s3: preparing a mixture: cooling the prepared mixture A to 52-56 ℃ at room temperature, then adding the composite vitamins and the yeast nucleotide according to the content proportion of each component in the mixture, and uniformly stirring by using a stirrer to prepare a mixture B;
s4: preparing feed raw materials: taking out gelatin according to the content proportion of the components, uniformly stirring with clear water in an amount which is 3-4 times that of the gelatin to prepare gelatin solution, adding the gelatin solution into the mixture B after standing, and uniformly stirring the mixture B and the gelatin solution by using a stirrer to prepare a feed raw material;
s5: granulating: adding the mixed feed raw materials into a conditioner for puffing and granulating, and putting the granulated feed raw materials into drying equipment for drying treatment after the granulation is finished;
s6: packaging: and cooling and packaging the dried feed particles.
7. The method for preparing a cold water fish feed according to claim 6, wherein the total ratio of vegetables to water before crushing in S1 is: 1:1.5.
8. The method for preparing a cold water fish feed according to claim 6, wherein the water content of the mixture A prepared in the steaming of S2 is: 20 to 30 percent.
CN202211067616.1A 2022-09-01 2022-09-01 Cold water fish feed and preparation method thereof Pending CN115316567A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102715364A (en) * 2012-05-21 2012-10-10 高雷 Cold water fish forage
CN105010820A (en) * 2015-06-25 2015-11-04 中国水产科学研究院黑龙江水产研究所 Acipenser schrencki feed and preparation method thereof
CN105028993A (en) * 2015-06-16 2015-11-11 杭州千岛湖鲟龙科技股份有限公司 Soft granular feed special for female sturgeon and preparation method of soft granular feed
CN108013267A (en) * 2018-01-04 2018-05-11 广东越群海洋生物研究开发有限公司 A kind of sturgeon parent population feed and preparation method thereof
CN108157682A (en) * 2018-01-04 2018-06-15 广东越群海洋生物研究开发有限公司 A kind of duckbilled sturgeon dedicated openings feed and preparation method thereof
CN108835383A (en) * 2018-07-31 2018-11-20 广西辽大农业科技集团股份有限公司 A kind of disease-resistant fish meal and preparation method thereof
CN111869799A (en) * 2020-07-09 2020-11-03 贵州大学 Preparation and use method of feed for promoting immune function of cold water fish

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102715364A (en) * 2012-05-21 2012-10-10 高雷 Cold water fish forage
CN105028993A (en) * 2015-06-16 2015-11-11 杭州千岛湖鲟龙科技股份有限公司 Soft granular feed special for female sturgeon and preparation method of soft granular feed
CN105010820A (en) * 2015-06-25 2015-11-04 中国水产科学研究院黑龙江水产研究所 Acipenser schrencki feed and preparation method thereof
CN108013267A (en) * 2018-01-04 2018-05-11 广东越群海洋生物研究开发有限公司 A kind of sturgeon parent population feed and preparation method thereof
CN108157682A (en) * 2018-01-04 2018-06-15 广东越群海洋生物研究开发有限公司 A kind of duckbilled sturgeon dedicated openings feed and preparation method thereof
CN108835383A (en) * 2018-07-31 2018-11-20 广西辽大农业科技集团股份有限公司 A kind of disease-resistant fish meal and preparation method thereof
CN111869799A (en) * 2020-07-09 2020-11-03 贵州大学 Preparation and use method of feed for promoting immune function of cold water fish

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