CN109549025A - One seed shrimp feed addictive and preparation method thereof - Google Patents

One seed shrimp feed addictive and preparation method thereof Download PDF

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Publication number
CN109549025A
CN109549025A CN201811625930.0A CN201811625930A CN109549025A CN 109549025 A CN109549025 A CN 109549025A CN 201811625930 A CN201811625930 A CN 201811625930A CN 109549025 A CN109549025 A CN 109549025A
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China
Prior art keywords
shrimp
feed addictive
bacteria
bacillus
saccharomycete
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CN201811625930.0A
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Chinese (zh)
Inventor
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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Priority to CN201811625930.0A priority Critical patent/CN109549025A/en
Publication of CN109549025A publication Critical patent/CN109549025A/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
    • A23K10/10—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
    • A23V2400/123—Bulgaricus
    • 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
    • A23V2400/169—Plantarum
    • 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
    • A23V2400/175—Rhamnosus
    • 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
    • A23V2400/51—Bifidobacterium
    • 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

Abstract

The invention belongs to technical field of aquaculture, specifically disclose seed shrimp feed addictive and preparation method thereof.Gained after the shrimp is each component mixed fermentation by following mass percent with feed addictive: photosynthetic bacteria 10~15%, bacillus 20~30%, saccharomycete 20~25%, lactic acid bacteria 25~35%, brown sugar 1~5%, rice bran 1~5%, sea salt 0.5~1.0%, surplus auxiliary material.Shrimp of the present invention can play a protective role to animal intestinal tract by microorganism with feed addictive, improve shrimps immunity, reduce disease, improve survival rate；Environment in animal intestinal tract can also be improved by microorganism, increase the beneficial bacterium quantity in enteron aisle, promote digestion and absorption of the animal to feed, feed coefficient is reduced, the growth of shrimps is promoted, improves production performance, improve shrimp seedling density, shrimp matter is fresh and sweet, without fishy smell, and form is complete, can be widely applied to aquaculture field.

Description

One seed shrimp feed addictive and preparation method thereof
Technical field
The present invention relates to technical field of aquaculture, and in particular, to seed shrimp feed addictive 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 shrimp 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 shrimps disease and occur, improve survival rate, but also can reduce Feed coefficient promotes shrimps 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 seed shrimp feed addictive is provided, is passed through It is preferred that compounding the ratio of each strain, significant synergistic effect has been played, shrimps disease has not only been can be reduced and has occurred, improves survival rate, but also Feed coefficient can be reduced, promote shrimps growth.
Another object of the present invention is to provide the preparation methods of above-mentioned shrimp feed addictive.
To achieve the goals above, the present invention is achieved by following scheme:
One seed shrimp feed addictive is gained after each component mixed fermentation by following mass percent: photosynthetic bacteria 10~15%, bacillus 20~30%, saccharomycete 20~25%, lactic acid bacteria 25~35%, brown sugar 1~5%, rice bran 1~ 5%, sea salt 0.5~1.0%, surplus auxiliary material.The auxiliary material is water, vitamin.
Preferably, gained after the shrimp is each component mixed fermentation by following mass percent with feed addictive: light Close bacterium 12~14%, bacillus 24~27%, saccharomycete 22~24%, lactic acid bacteria 28~32%, brown sugar 1~5%, rice bran 1~5%, sea salt 0.5~1.0%, surplus auxiliary material.
It is highly preferred that the shrimp be each component mixed fermentation by following mass percent with feed addictive after gained: Photosynthetic bacteria 13%, bacillus 25%, saccharomycete 23%, lactic acid bacteria 30%, brown sugar 2.5%, rice bran 2.5%, sea salt 0.8%, 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 licheniformis, bacillus subtilis, huge 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 pichia yeast, 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 plantarum, Lactobacillus rhamnosus, Bifidobacterium, guarantor Add at least one of Leah lactobacillus.
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, Shrimp provided by the present invention not only can be reduced shrimps disease with feed addictive and occur, improve shrimps survival rate, but also can reduce bait Coefficient promotes shrimps growth.
The preparation method of above-mentioned shrimp feed addictive 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 6.0~7.0,150 Up to shrimp feed addictive after fermenting 20~30 days under the conditions of~180rpm.
Preferably, the condition of the fermentation is 28 DEG C, pH 6.5,160rpm, and the time of fermentation is 25 days.
As a kind of selectable specific embodiment, the shrimp feed addictive 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 6.5,160rpm, 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 shrimp Use feed addictive.
Preparation-obtained shrimp feed addictive 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:
Shrimp provided by the present invention passes through the ratio for preferably compounding each strain with feed addictive, has played significant collaboration Effect, plays a protective role to animal intestinal tract by microorganism, improves shrimps immunity, and disease is reduced, and improves survival Rate；Environment in animal intestinal tract is also improved by microorganism, increases the beneficial bacterium quantity in animal intestinal tract, promotes animal to feed It digests and assimilates, reduces feed coefficient, promote the growth of shrimps, improve production performance, improve shrimp seedling density, shrimp matter is fresh and sweet, nothing Fishy smell, form is complete, can be widely applied to 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
One seed shrimp feed addictive, 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 shrimp feed addictive of table
The preparation method of shrimp feed addictive 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 6.5, Up to shrimp feed addictive after fermenting 25 days under the conditions of 160rpm.
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 shrimp feed addictive 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 8.0, 180rpm, fermentation time are 15 days, the preparation method substantially phase of remaining operating procedure and shrimp feed addictive described in embodiment 1 Together.
Application examples
11 adjacent shrimp pools 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 shrimp pool is 5 mu, and the depth of water is 1.5 meters or so, and each shrimp pool puts 50,000 urosomes in a suitable place to breed in June per acre and is about 1.5cm Freshwater shrimp.It puts the rear shrimp pool 1~5 in a suitable place to breed and adds Examples 1 to 5 shrimp feed addictive 3kg respectively, the shrimp pool 6~10 adds respectively 1~5 complex microbial inoculum 3kg of comparative example, the shrimp pool 11 does not apply any microbial inoculum as a control group.Each shrimp pool is with conventional cultivation side Method cultivation, then counts the survival rate and feed coefficient of each shrimp pool shrimp seedling per acre, the results are shown in Table 3 after 2 months.
Each shrimp pool shrimp culture tables of data of table 3
In conclusion applying Examples 1 to 5 shrimp feed addition into the shrimp pool compared with comparative example 1~5 and control group After agent, hence it is evident that the immunity for improving freshwater shrimp reduces the generation of disease (such as fin rot), improves its survival rate；In addition, also Digestion and absorption of the freshwater shrimp to feed is promoted, feed coefficient is reduced, promotes the growth of freshwater shrimp, improves production performance, is improved Shrimp seedling density, shrimp matter is fresh and sweet, without fishy smell, and form is complete, has high 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 seed shrimp feed addictive, which is characterized in that be gained after each component mixed fermentation by following mass percent: Photosynthetic bacteria 10~15%, bacillus 20~30%, saccharomycete 20~25%, lactic acid bacteria 25~35%, brown sugar 1~5%, rice bran 1~ 5%, sea salt 0.5~1.0%, surplus auxiliary material.
2. shrimp feed addictive according to claim 1, which is characterized in that the shrimp is by following matter with feed addictive Obtained by measuring after each component mixed fermentation of percentage: photosynthetic bacteria 12~14%, bacillus 24~27%, saccharomycete 22~24%, Lactic acid bacteria 28~32%, brown sugar 1~5%, rice bran 1~5%, sea salt 0.5~1.0%, surplus auxiliary material.
3. shrimp feed addictive according to claim 2, which is characterized in that the shrimp is by following matter with feed addictive Obtained by measuring after each component mixed fermentation of percentage: photosynthetic bacteria 13%, bacillus 25%, saccharomycete 23%, lactic acid bacteria 30% are black Sugar 2.5%, rice bran 2.5%, sea salt 0.8%, surplus auxiliary material.
4. shrimp feed addictive 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. shrimp feed addictive according to claim 1, which is characterized in that the bacillus be bacillus licheniformis, At least one of bacillus subtilis, bacillus megaterium.
6. shrimp feed addictive according to claim 1, which is characterized in that the saccharomycete is pichia yeast, produces gastral cavity vacation At least one of silk yeast, candida tropicalis.
7. shrimp feed addictive according to claim 1, which is characterized in that the lactic acid bacteria is lactobacillus plantarum, sandlwood At least one of sugared lactobacillus, Bifidobacterium, lactobacillus bulgaricus.
8. the preparation method of any one of the claim 1~7 shrimp feed addictive, 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, up to shrimp feed addition after fermenting 20~30 days under the conditions of 25~30 DEG C, pH 6.0~7.0,150~180rpm Agent.
9. preparation method according to claim 8, which is characterized in that the condition of the fermentation be 28 DEG C, pH 6.5, 160rpm, the time of fermentation are 25 days.
CN201811625930.0A 2018-12-28 2018-12-28 One seed shrimp feed addictive and preparation method thereof Pending CN109549025A (en)

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CN111642654A (en) * 2020-06-03 2020-09-11 惠州学院 Liquid microecological compound feed and application thereof in aquaculture
CN112106882A (en) * 2020-10-14 2020-12-22 广东粤海饲料集团股份有限公司 Prawn feed additive beneficial to prawn intestinal health and preparation method thereof
CN112481164A (en) * 2020-12-01 2021-03-12 清远海贝生物技术有限公司 Litopenaeus vannamei growth promoting microecological preparation and use method and application thereof
CN113817651A (en) * 2021-10-26 2021-12-21 广东中微环保生物科技有限公司 Deodorizing composite bacterial agent and deodorant and deodorizing biological liquid thereof
CN113974024A (en) * 2021-11-01 2022-01-28 中国热带农业科学院热带生物技术研究所 Sargassum liquid fermentation feed additive, preparation method thereof and application thereof in aquaculture

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111642654A (en) * 2020-06-03 2020-09-11 惠州学院 Liquid microecological compound feed and application thereof in aquaculture
CN112106882A (en) * 2020-10-14 2020-12-22 广东粤海饲料集团股份有限公司 Prawn feed additive beneficial to prawn intestinal health and preparation method thereof
CN112481164A (en) * 2020-12-01 2021-03-12 清远海贝生物技术有限公司 Litopenaeus vannamei growth promoting microecological preparation and use method and application thereof
CN113817651A (en) * 2021-10-26 2021-12-21 广东中微环保生物科技有限公司 Deodorizing composite bacterial agent and deodorant and deodorizing biological liquid thereof
CN113974024A (en) * 2021-11-01 2022-01-28 中国热带农业科学院热带生物技术研究所 Sargassum liquid fermentation feed additive, preparation method thereof and application thereof in aquaculture
CN113974024B (en) * 2021-11-01 2024-03-19 中国热带农业科学院热带生物技术研究所 Sargassum liquid fermentation feed additive, preparation method thereof and application thereof in aquaculture

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Inventor after: Huang Zhengxiong

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