CN109549024A - A kind of fish feed additive and preparation method thereof - Google Patents

A kind of fish feed additive and preparation method thereof Download PDF

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Publication number
CN109549024A
CN109549024A CN201811625610.5A CN201811625610A CN109549024A CN 109549024 A CN109549024 A CN 109549024A CN 201811625610 A CN201811625610 A CN 201811625610A CN 109549024 A CN109549024 A CN 109549024A
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feed additive
fish feed
fish
bacteria
bacillus
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黄政雄
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Shenzhen Hemin Biotechnology Co Ltd
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Shenzhen Hemin Biotechnology Co Ltd
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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
    • A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/12—Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
    • 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
    • A23K20/163—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
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/22—Compounds of alkali metals
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00—Lactic or propionic acid bacteria
    • A23V2400/11—Lactobacillus
    • A23V2400/113—Acidophilus
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00—Lactic or propionic acid bacteria
    • A23V2400/11—Lactobacillus
    • A23V2400/125—Casei
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00—Lactic or propionic acid bacteria
    • A23V2400/11—Lactobacillus
    • A23V2400/137—Delbrueckii
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
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  • Health & Medical Sciences (AREA)
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  • Biomedical Technology (AREA)
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Abstract

The invention belongs to technical field of aquaculture, a kind of fish feed additive and preparation method thereof is specifically disclosed.The fish feed additive is gained after each component mixed fermentation by following mass percent: photosynthetic bacteria 5~10%, bacillus 20~30%, saccharomycete 20~25%, lactic acid bacteria 30~40%, brown sugar 1~5%, rice bran 1~5%, sea salt 0.5~1.0%, surplus auxiliary material.Fish feed additive of the present invention passes through the ratio for preferably compounding each strain; significant synergistic effect has been played, has been played a protective role by microorganism to animal intestinal tract, improves immunity of organisms and premunition; reduce fish diseases, improves the survival rate of fish；Environment in animal intestinal tract is also improved by microorganism, increases the beneficial bacterium quantity in animal intestinal tract, promotes digestion and absorption of the animal to feed, reduces feed coefficient, promote the growth of fish, improve production performance, can be widely applied to aquaculture field.

Description

A kind of fish feed additive and preparation method thereof
Technical field
The present invention relates to technical field of aquaculture, and in particular, to a kind of fish feed additive and preparation method thereof.
Background technique
In recent years, culture fishery increasingly payes attention to important function of microorganism during animal-breeding.It is well known that In the intestinal wall of healthy animal close-packed arrays various microorganisms, wherein 90% the above are beneficial bacteriums.Due to the close row of beneficial bacterium Column, the protective layer with barrier action is formd in intestinal wall, constitutes metastable microbial environment, so that in enteron aisle Pathogenic bacteria does not have growing space, not infecting the chance of intestinal cell naturally also, to ensure the health of animal intestinal tract.Cause This, keeps the equilibrium state of enteric microorganism that animal can just be made to be effective against harmful microbe attack.
But this balance can be usually affected, such as the variation of weather, the use of the difference of types of food intake, drug Deng the microecological balance of animal intestinal tract can be destroyed.Balance is once lose, it is meant that beneficial bacterium close-packed arrays and formed Protective layer produces loophole, and pathogenic bacteria just has an opportunity mass propagation, and invades intestinal cell, generates toxin, causes animal Inflammatory bowel, the reaction such as fester lead to growth of animal, production performance decline, or even morbidity or dead.
Therefore, it is added to living microbe formulation as a kind of additive in feed, animal intestinal tract is arrived in directly intake In microflora, it can play a protective role to animal intestinal tract, immunity of organisms and premunition can be improved, prevent from having in animal body The generation of evil substance.Meanwhile can convert cultivated animals enteron aisle, in blood and excrement harmful substance concentration, reduce harmful substance In the intracorporal accumulation of machine, be conducive to the health of body.
In addition, its thallus of beneficial bacterium itself contains a large amount of nutriment, at the same also containing multivitamin, calcium, phosphorus and Various trace elements, ubiquinone etc..A variety of micro- lifes that microorganism formulation after animal ingestion, is included as feed addictive Object can enter digestive system, and multiply, be metabolized in alimentary canal, nutriment necessary to growth of animal be generated, to promote The fast-growth of animal.Improve environment in animal intestinal tract by microorganism formulation, increases the beneficial bacterium quantity in animal intestinal tract, energy Promote digestion and absorption of the animal to feed, improves food conversion ratio, further promote growth of animal.
Microbe species currently used for fish feed additive are various, and a certain microorganism of single use all has some lack Point.Have in the prior art and be mixed into complex microorganism preparations after cultivating multiple-microorganism, to play their comprehensive function. But multiple-microorganism, when coexisting, since the growth of different microorganisms, Reproduction Conditions are different, even there are mutual antagonisms for some Effect, limits the application and function of complex microorganism preparations.Therefore, it selects which strain, compounded using which kind of ratio Complex microorganism preparations are made, competence exertion maximum efficiency not only can be reduced fish diseases and occur, improve fish survival rate, but also energy It reduces feed coefficient, promote fish growth, this is current aquaculture field urgent problem to be solved.
Summary of the invention
The purpose of the invention is to overcome the above-mentioned deficiency of the prior art, a kind of fish feed additive is provided, is passed through It is preferred that compounding the ratio of each strain, significant synergistic effect has been played, fish diseases has both been can be reduced and has occurred, improves fish survival Rate, and feed coefficient can be reduced, promote fish growth.
Another object of the present invention is to provide the preparation methods of above-mentioned fish feed additive.
To achieve the goals above, the present invention is achieved by following scheme:
A kind of fish feed additive is gained after each component mixed fermentation by following mass percent: photosynthetic bacteria 5 ~10%, bacillus 20~30%, saccharomycete 20~25%, lactic acid bacteria 30~40%, brown sugar 1~5%, rice bran 1~5%, Sea salt 0.5~1.0%, surplus auxiliary material.The auxiliary material is water, vitamin.
Preferably, the fish feed additive is gained after each component mixed fermentation by following mass percent: light Close bacterium 6~8%, bacillus 24~28%, saccharomycete 21~23%, lactic acid bacteria 34~38%, brown sugar 1~5%, rice bran 1 ~5%, sea salt 0.5~1.0%, surplus auxiliary material.
It is highly preferred that the fish feed additive is gained after each component mixed fermentation by following mass percent: Photosynthetic bacteria 7%, bacillus 26%, saccharomycete 22%, lactic acid bacteria 35%, brown sugar 3%, rice bran 3%, sea salt 0.5%, surplus Auxiliary material.
Further, the photosynthetic bacteria contains a large amount of somatomedin and physiological activator, full of nutrition, addition Into feed, it can supplement and increase feed nutrition composition, reduce feed coefficient；Animal immune system is stimulated, animal intestines and stomach is promoted Beneficial bacterium growth and breeding in road, enhancing digestion and disease resistance, promote growth.
Further, the photosynthetic bacteria includes but is not limited to Rhodopseudomonas palustris, pseudomonas putida, verdigris vacation At least one of monad.
Further, the bacillus can generate a variety of digestive ferments, promote digestion and absorption of the animal to nutriment.Bud Spore bacillus has stronger protease, amylase and lipase active, while also having complex carbohydrates in degradation feed Enzyme, such as pectase, dextranase, cellulase, these enzymes can destroy the cell wall of plant feed cell, promote cell Nutriment releases, and can eliminate the anti-nutritional factors in feed, reduces the barrier that anti-nutritional factors utilizes animal digestion Hinder.
Further, the bacillus includes but is not limited to bacillus pumilus, bacillus coagulans, natto gemma At least one of bacillus.
Further, the saccharomycete is rich in a variety of nutriments and growth factor needed for growth of animal, as protein, Amino acid, minerals, vitamin, nucleic acid and polysaccharide etc. meet nutritional requirement required for animal body, promote animal Healthy growth and development, saccharomycete is properly added in feed can improve feed palatability, increase feed intake, improve feed and turn Change efficiency.
Further, the saccharomycete includes but is not limited to saccharomyces cerevisiae, produces gastral cavity Candida, in candida tropicalis At least one.
Further, the lactic acid bacteria is adjustable the colony balance of animal gastrointestinal tract, competing by nutrient competition, attachment site It strives or secretes antibiotic, bacteriocin etc. and inhibit pathogenic microorganism, enhance immunity of organisms, adjust the immune work of body intestinal mucosa Property, improve survival rate of the animal when invading by disease.Lactic acid bacteria can also secrete lactic acid, generate a variety of digestive ferments, promote dynamic Digestion and absorption of the object to feed, and then feed coefficient is reduced, promote growth of animal.
Further, the lactic acid bacteria includes but is not limited to lactobacillus acidophilus, Lactobacillus casei, in Lactobacillus delbrueckii It is at least one.
In order to make above-mentioned multiple-microorganism flora maintain a relatively steady state, every kind of flora is allowed also for Special role and the interaction relationship between them, the present invention utilize special fermentation after mixing each strain according to a certain percentage Technique is shown so that various microbial floras mutually provide energy and matrix on the basis of playing own biological function Significant synergistic effect forms a microflora stable state, it can be achieved that efficiency maximizes.For single flora, Fish feed additive provided by the present invention not only can be reduced fish diseases and occur, improve fish survival rate, but also can reduce bait Coefficient promotes fish growth.
The preparation method of above-mentioned fish feed additive include the following steps: by photosynthetic bacteria, bacillus, saccharomycete and Lactic acid bacteria is each configured to bacteria suspension, and living bacteria count is 10 in every kind of bacteria suspension7~108Cfu/mL, then be mixed to get in proportion Composite bacteria liquid；Brown sugar, rice bran, sea salt and surplus auxiliary material are added into composite bacteria liquid, in 25~30 DEG C, pH 6.0~7.5,150 Up to fish feed additive after fermenting 20~30 days under the conditions of~170rpm.
Preferably, the condition of the fermentation is 28 DEG C, pH 7.0,170rpm, and the time of fermentation is 25 days.
As a kind of selectable specific embodiment, the fish feed additive the preparation method is as follows:
S1. each bacterium solution is added in 1000 kilograms of calculation of capacity, first proportion above of pressing into fermenter at cost, and every kind of bacterium is hanged Living bacteria count is 10 in liquid7~108Cfu/mL, is added the qualified natural water without any chemical substance examined, and stirring is equal It is even；
S2. it covers that sealing cover is totally-enclosed, stays tracheae to be inserted in the bottle that 2000mL water is filled in periphery, produce during the fermentation Raw gas is sprayed by plastic tube toward the bottle for filling water, has a large amount of bubble, can naturally have gas ejection in this process, Prevent outside bacterium from entering simultaneously；Fermentation condition is 28 DEG C, pH 7.0,170rpm, and all kinds of strain quantity are continuous during fermentation Proliferation；
S3. foam can be generated by 5~6 days by fermenting, and be changed from small to big, and can slowly be disappeared to 10 days or so foams, with bubble One layer of white suspended matter is had on foam disappearance face, this is saccharomycete effect, and whole process completes needs 25 days or so to get fish Use feed addictive.
Preparation-obtained fish feed additive has a kind of denseer sweet tea sour taste, and pH value is less than 3.8.
Compared with prior art, the invention has the following advantages:
Fish feed additive provided by the present invention passes through the ratio for preferably compounding each strain, has played significant collaboration Effect, plays a protective role to animal intestinal tract by microorganism, improves immunity of organisms and premunition, reduce fish diseases Occur, improves the survival rate of fish；Environment in animal intestinal tract is also improved by microorganism, increases the beneficial bacterium number in animal intestinal tract Amount promotes digestion and absorption of the animal to feed, reduces feed coefficient, promote the growth of fish, improves production performance, can answer extensively For aquaculture field.
Specific embodiment
The present invention is made combined with specific embodiments below and further being elaborated, the embodiment is served only for explaining this Invention, is not intended to limit the scope of the present invention.Test method as used in the following examples is normal unless otherwise specified Rule method；Used material, reagent etc., unless otherwise specified, for the reagent and material commercially obtained.
Examples 1 to 5
A kind of fish feed additive, obtained by the mixed fermentation according to a certain percentage of following each component: photosynthetic bacteria, gemma Bacillus, saccharomycete, lactic acid bacteria, brown sugar, rice bran, sea salt and auxiliary material.The proportion of each component is as shown in table 1:
The formula of 1 Examples 1 to 5 fish feed additive of table
The preparation method of fish feed additive described in Examples 1 to 5 includes the following steps: photosynthetic bacteria, gemma bar Bacterium, saccharomycete and lactic acid bacteria are each configured to bacteria suspension, and living bacteria count is 10 in every kind of bacteria suspension7~108Cfu/mL, then press Ratio is mixed to get composite bacteria liquid；Brown sugar, rice bran, sea salt and surplus auxiliary material are added into composite bacteria liquid, in 28 DEG C, pH 7.0, Up to fish feed additive after fermenting 25 days under the conditions of 170rpm.
Comparative example 1~5
A kind of complex microbial inoculum, obtained by the mixed fermentation according to a certain percentage of following each component, each component Proportion is as shown in table 2:
The formula of 2 comparative example of table, 1~5 complex microbial inoculum
The system of fish feed additive described in the preparation method and embodiment 1 of the complex microbial inoculum of comparative example 1~4 Preparation Method is roughly the same；The preparation method of complex microbial inoculum described in comparative example 5 in addition to fermentation condition be 35 DEG C, pH 5.0, 180rpm, fermentation time are 15 days, the preparation method substantially phase of remaining operating procedure and fish feed additive described in embodiment 1 Together.
Application examples
11 adjacent fish ponds for choosing the same waters in Shenzhen City, Guangdong Province are that testing site carries out verification test, and number is respectively 1~11, each fish pond is 10 mu, and the depth of water is 2 meters or so, each fish pond March put in a suitable place to breed per acre 8000 urosomes it is long by 1.5~ The perch fry of 2.5cm.It puts rear fish pond 1~5 in a suitable place to breed and adds Examples 1 to 5 fish feed additive 3kg, 6~10 points of fish pond respectively 1~5 complex microbial inoculum 3kg of comparative example is not added, and fish pond 11 does not apply any microbial inoculum as a control group.Each fish pond is with routine Cultural method cultivation, then counts the survival rate and feed coefficient of each fish pond fry per acre, as a result such as 3 institute of table after six months Show.
Each fish pond perch of table 3 cultivates tables of data
In conclusion applying the addition of Examples 1 to 5 fish feed into fish pond compared with comparative example 1~5 and control group After agent, hence it is evident that the immunity and premunition for improving perch reduce disease, improves its survival rate；In addition, also promoting Digestion and absorption of the perch to feed, reduces feed coefficient, promotes the growth of perch, improve production performance, has higher Economic benefit.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than protects to the present invention The limitation of shield range can also be made on the basis of above description and thinking for those of ordinary skill in the art Other various forms of variations or variation, there is no necessity and possibility to exhaust all the enbodiments.It is all of the invention Made any modifications, equivalent replacements, and improvements etc., should be included in the protection of the claims in the present invention within spirit and principle Within the scope of.

Claims (9)

1. a kind of fish feed additive, which is characterized in that be gained after each component mixed fermentation by following mass percent: Photosynthetic bacteria 5~10%, bacillus 20~30%, saccharomycete 20~25%, lactic acid bacteria 30~40%, brown sugar 1~5%, rice bran 1~ 5%, sea salt 0.5~1.0%, surplus auxiliary material.
2. fish feed additive according to claim 1, which is characterized in that the fish feed additive is by following matter Obtained by measuring after each component mixed fermentation of percentage: photosynthetic bacteria 6~8%, bacillus 24~28%, saccharomycete 21~23%, cream Sour bacterium 34~38%, brown sugar 1~5%, rice bran 1~5%, sea salt 0.5~1.0%, surplus auxiliary material.
3. fish feed additive according to claim 2, which is characterized in that the fish feed additive is by following matter Obtained by measuring after each component mixed fermentation of percentage: photosynthetic bacteria 7%, bacillus 26%, saccharomycete 22%, lactic acid bacteria 35% are black Sugar 3%, rice bran 3%, sea salt 0.5%, surplus auxiliary material.
4. fish feed additive according to claim 1, which is characterized in that the photosynthetic bacteria is the red false unit cell in marsh At least one of bacterium, pseudomonas putida, pseudomonas aeruginosa.
5. fish feed additive according to claim 1, which is characterized in that the bacillus be bacillus pumilus, At least one of bacillus coagulans, bafillus natto.
6. fish feed additive according to claim 1, which is characterized in that the saccharomycete is saccharomyces cerevisiae, produces gastral cavity vacation At least one of silk yeast, candida tropicalis.
7. fish feed additive according to claim 1, which is characterized in that the lactic acid bacteria is lactobacillus acidophilus, cheese At least one of lactobacillus, Lactobacillus delbrueckii.
8. the preparation method of any one of the claim 1~7 fish feed additive, which is characterized in that including walking as follows It is rapid: photosynthetic bacteria, bacillus, saccharomycete and lactic acid bacteria are each configured to bacteria suspension, living bacteria count in every kind of bacteria suspension It is 107~108Cfu/mL, then it is mixed to get composite bacteria liquid in proportion；Brown sugar, rice bran, sea salt and surplus are added into composite bacteria liquid Auxiliary material adds after fermenting 20~30 days under the conditions of 25~30 DEG C, pH 6.0~7.5,150~170rpm up to fish feed Agent.
9. preparation method according to claim 8, which is characterized in that the condition of the fermentation be 28 DEG C, pH 7.0, 170rpm, the time of fermentation are 25 days.
CN201811625610.5A 2018-12-28 2018-12-28 A kind of fish feed additive and preparation method thereof Pending CN109549024A (en)

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CN110463861A (en) * 2019-08-13 2019-11-19 河南科技大学 A kind of feed additive and preparation method improving fancy carp gut barrier function
CN111602614A (en) * 2020-06-18 2020-09-01 安徽省农业科学院水产研究所 Bighead carp domestication and breeding method and feed table suitable for same
CN111808772A (en) * 2020-07-20 2020-10-23 广西农业职业技术学院 Micro-ecological preparation applied to pelteobagrus fulvidraco breeding and preparation method thereof
CN114376111A (en) * 2021-12-13 2022-04-22 南京宝辉生物饲料有限公司 Black carp feed and preparation method and application thereof
CN114747700A (en) * 2022-04-27 2022-07-15 田阳 Perch fry feed mouth-changing additive
CN114790428A (en) * 2022-05-20 2022-07-26 中国农业科学院饲料研究所 Predigested feed for improving health and growth of carnivorous aquatic animals

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110463861A (en) * 2019-08-13 2019-11-19 河南科技大学 A kind of feed additive and preparation method improving fancy carp gut barrier function
CN111602614A (en) * 2020-06-18 2020-09-01 安徽省农业科学院水产研究所 Bighead carp domestication and breeding method and feed table suitable for same
CN111808772A (en) * 2020-07-20 2020-10-23 广西农业职业技术学院 Micro-ecological preparation applied to pelteobagrus fulvidraco breeding and preparation method thereof
CN114376111A (en) * 2021-12-13 2022-04-22 南京宝辉生物饲料有限公司 Black carp feed and preparation method and application thereof
CN114747700A (en) * 2022-04-27 2022-07-15 田阳 Perch fry feed mouth-changing additive
CN114790428A (en) * 2022-05-20 2022-07-26 中国农业科学院饲料研究所 Predigested feed for improving health and growth of carnivorous aquatic animals
CN114790428B (en) * 2022-05-20 2023-09-19 中国农业科学院饲料研究所 Predigested feed for improving health and growth of meat aquatic animals

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