WO2018199205A1 - Aliment pour animaux aquatiques - Google Patents

Aliment pour animaux aquatiques Download PDF

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Publication number
WO2018199205A1
WO2018199205A1 PCT/JP2018/016909 JP2018016909W WO2018199205A1 WO 2018199205 A1 WO2018199205 A1 WO 2018199205A1 JP 2018016909 W JP2018016909 W JP 2018016909W WO 2018199205 A1 WO2018199205 A1 WO 2018199205A1
Authority
WO
WIPO (PCT)
Prior art keywords
feed
fish
nucleic acid
aquatic
aquatic animals
Prior art date
Application number
PCT/JP2018/016909
Other languages
English (en)
Japanese (ja)
Inventor
俊一郎 大島
賢 久保田
仁 山根
奈々子 佐藤
麻衣子 西川
恭之 中村
知伸 大村
信也 山口
松田　学
唯史 橋本
Original Assignee
国立大学法人高知大学
日本製紙株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 国立大学法人高知大学, 日本製紙株式会社 filed Critical 国立大学法人高知大学
Priority to JP2019514598A priority Critical patent/JP6862541B2/ja
Publication of WO2018199205A1 publication Critical patent/WO2018199205A1/fr

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Classifications

    • 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
    • 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
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
    • A61K31/7052—Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7088—Compounds having three or more nucleosides or nucleotides
    • A61K31/7105—Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/04—Immunostimulants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • 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

Definitions

  • the present invention relates to a feed suitable for breeding or aquaculture of aquatic animals.
  • antibiotics are sometimes used, but such drugs are often expensive and contribute to an increase in production costs.
  • Antibiotics may lose their effectiveness as viruses and bacteria acquire drug resistance as they continue to be used.
  • antibiotics are useful as a disease countermeasure, it is required to keep them to the minimum necessary.
  • an object of the present invention is to provide a feed that contributes to improving the growth of aquatic animals. Moreover, this invention makes it a subject to provide the feed which can suppress the disease generation
  • a feed for aquatic animals containing a nucleic acid component [2] The aquatic animal feed according to [1] above, wherein the nucleic acid component contains ribonucleic acid and / or nucleotides. [3] The aquatic animal feed according to claim 1 or 2, wherein the addition amount of the nucleic acid component is 0.01 to 5.0% (W / W). [4] The feed for aquatic animals according to any one of the above [1] to [3], which is for enhancing the feeding ability of aquatic animals. [5] The aquatic animal feed according to any one of [1] to [4] above, which is for improving feed conversion efficiency.
  • a method for producing aquatic animals comprising feeding the aquatic animal feed according to any one of [1] to [7] above.
  • the feed which contributes to the growth improvement of aquatic animals can be provided.
  • production in breeding or aquaculture of aquatic animals can be provided.
  • the amount of antibiotic used can be suppressed.
  • the aquatic animal feed of the present invention contains a nucleic acid component.
  • aquatic animal means an animal that can live in water.
  • aquatic animal includes seafood, amphibians and aquatic mammals, and includes both freshwater and marine animals.
  • fish and shellfish includes fish, shellfish, and crustaceans.
  • the aquatic animal feed of the present invention is suitable as a feed for seafood.
  • Preferred seafood to be fed with the feed for aquatic animals of the present invention include, for example, sea fish such as yellowtail, yellowtail, amberjack, hiramasa, thailand, tuna, pufferfish, flounder, horse mackerel, mackerel, grouper, cucumber, salmon, Examples include freshwater fish such as ayu, char, eel, carp, perch, crucian carp, trout, trout, smelt, goldfish, medaka, tilapia, sturgeon, and other shrimps and crabs.
  • the feed for aquatic animals of the present invention can be suitably used as a feed for edible or ornamental aquatic animals.
  • the nucleic acid component contained in the aquatic animal feed of the present invention can be a nucleic acid or a nucleotide that is a constituent unit thereof.
  • the type of sugar constituting the nucleic acid component may be either deoxyribose or ribose. That is, the nucleic acid component may be either deoxyribonucleic acid (DNA) or ribonucleic acid (RNA).
  • the types of bases constituting the nucleic acid component mainly include adenine, guanine, thymine, cytosine, and uracil.
  • nucleosides that constitute the nucleic acid component include adenosine, guanosine, cytidine, uridine, and thymidine. It is done.
  • the phosphoric acid constituting the nucleotide may be monophosphoric acid or plural phosphoric acids. Commercially available products may be used as the nucleic acid component. Nucleic acid components may be blended singly or in combination of a plurality of types.
  • the origin of the nucleic acid component is not particularly limited, and may be artificially synthesized or derived from a natural product.
  • those extracted or purified from microorganisms such as yeast may be used.
  • the nucleic acid component synthesized, extracted or purified in this way can be in a form that is easily absorbed when fish eats.
  • Biological resources made into waste materials for example, yeast sugar and other microorganisms are grown using woody sugar contained in wood made into waste materials, nucleic acid components are obtained, and blended and used as feed of the present invention. We can convert what we had into useful substances and contribute to the formation of a sustainable recycling society.
  • the aquatic animal feed of the present invention may use a nucleic acid component as an active ingredient alone, or may be a mixture of a nucleic acid component and other feed components.
  • the nucleic acid component may be (1) added to other feed components as described above and fed as a mixed feed, or (2) the nucleic acid component and the other feed components are directly used. It is also possible to adopt a form in which the nucleic acid component and other feed component are administered separately and fed together without mixing, without being mixed. In the present specification, when it is simply referred to as “combination” without particular limitation, it is used as a term including both forms (1) and (2).
  • the other feed is referred to as the first feed
  • the feed or nucleic acid purified product mainly composed of the nucleic acid component used in addition to the first feed is used as the second feed.
  • feed usually used for breeding aquatic animals can be used.
  • feeds usually used for breeding aquatic animals can be used.
  • the feed for seafood include plant-derived feeds such as wheat flour and soybean oil residue, live feed such as raw fish fillets, fish meal, fish oil, and mixtures thereof.
  • moisture, oil, pH adjuster, antioxidant, preservative, coloring material, fragrance, excipient, vitamins, hormones, amino acids, antibiotics Etc. may be blended.
  • the feed for aquatic animals of the present invention may be in any form as long as it is in a form that can be ingested by aquatic animals.
  • it can be in the form of powder, granules or pellets.
  • the aquatic animal feed of the present invention is suitable as a feed for breeding or aquaculture of aquatic animals, but can also be suitably used for specific purposes in breeding or aquaculture.
  • breeding or aquaculture is simply referred to as “breeding or the like”.
  • the feed for aquatic animals of the present invention is suitable, for example, as a feed for promoting the intake of aquatic animals.
  • a nucleic acid component and other feed components such as fish meal in combination, the feeding property of aquatic animals targeted for breeding can be improved.
  • the lower limit of the amount of nucleic acid component added is preferably 0.01% (W / W) or more, more preferably 0.03% (W / W) relative to other feeds to be fed. ) Or more, more preferably 0.05% (W / W) or more.
  • the upper limit of the amount of nucleic acid component added is not particularly limited, but is preferably 5.0% (W / W) or less, more preferably 3.0% (W / W) or less. Preferably, it is 1.5% (W / W) or less. If it exceeds 5.0% (W / W), there may be a tendency that it becomes difficult to obtain an effect corresponding to the increase in the amount of addition.
  • aquatic animal feed of the present invention is suitable as a feed for improving feed conversion efficiency.
  • Nucleic acid components and other feed components such as fish meal can be combined or used together to improve feed conversion efficiency in aquatic animals targeted for breeding.
  • the lower limit of the amount of nucleic acid component added is preferably 0.01% (W / W) or more, more preferably 0.03% (W / W) relative to other feeds to be fed. W) or more, more preferably 0.05% (W / W) or more.
  • the upper limit of the amount of nucleic acid component added is not particularly limited, but for nucleotides exceeding 5.0% (W / W), the effect corresponding to the increase in the amount added Tend to be difficult to obtain.
  • the weight, body length, etc. of aquatic animals can be more efficiently enhanced by the aquatic animal feed of the present invention.
  • the feed for aquatic animals of the present invention can contribute to growing aquatic animals sufficiently large while suppressing the total amount of feed to be fed by improving feed conversion efficiency.
  • the feed for aquatic animals of the present invention tends to decrease the specific liver weight when bred using this, and the given feed is not stored as an energy source in the liver and contributes to the growth of the body as it is. It is estimated that. Therefore, also from this viewpoint, the aquatic animal feed of the present invention can be suitably used for culturing edible fish and shellfish, and can perform aquaculture with good feed efficiency.
  • the feed for aquatic animals of the present invention is also suitable as a feed for enhancing the body defense ability of aquatic animals.
  • the feed for aquatic animals of the present invention improves the functions related to biodefense ability such as phagocytosis, complement value, lysozyme activity of leukocytes in aquatic animals targeted for breeding by feeding, and against pathogenic bacteria, etc. Resistance can be improved.
  • RNA As the nucleic acid component.
  • nucleotides From the viewpoint of improving leukocyte phagocytosis or lysozyme activity, it is preferable to use nucleotides.
  • the lower limit of the amount of RNA added is preferably 0.1% (W / W) or more, more preferably 0.3% (W / W) or more, more preferably 0.5% (W / W) or more.
  • the upper limit of the addition amount of RNA is not particularly limited, but exceeds 5.0% (W / W). And the tendency to become difficult to obtain the effect according to the increase in the added amount may appear.
  • the lower limit of the nucleotide addition amount is preferably 0.1% (W / W) or more, more preferably 0.3% (W)
  • the upper limit of the addition amount of nucleotides is preferably 5.0% (W / W) or less, more preferably 3.0% (W / W) or less.
  • RNA from the viewpoint of improving complement value, it is preferable to use RNA, and the lower limit of the amount of RNA to be added is preferably 0.1% (W / W) or more, more preferably relative to other feed to be fed 0.3% (W / W) or more, more preferably 0.5% (W / W) or more.
  • the upper limit of the addition amount of RNA is not particularly limited, but 5.0% ( If it exceeds (W / W), there is a possibility that a tendency to make it difficult to obtain the effect corresponding to the increase in the amount added may appear.
  • nucleotides As the nucleic acid component, and the lower limit of the amount of nucleotides added is preferably 0.1% (W / W) or more, relative to other feeds to be fed. Preferably it is 0.3% (W / W) or more, more preferably 0.5% (W / W) or more.
  • the upper limit of the addition amount of nucleotides is preferably 5.0% (W / W). Or less, more preferably 3.0% (W / W) or less.
  • the addition amount of the nucleic acid component for example, 0.01% (W / W) to 3.0%, 0.03% (W / W) to 2.0% (W / W) or less, or 0.05% (W / W) or more and 1.5% (W / W) or less.
  • aquatic animals by feeding the aquatic animal feed of the present invention.
  • Production of aquatic animals may be performed in a tank containing fresh water or seawater, or in a pond, a lake, or the ocean.
  • the number of administrations, dosage, timing of administration, etc. of the feed for aquatic animals of the present invention depend on various conditions such as the type of aquatic animals, the growth stage, the growth environment (the size of the growth place, the number and density of the aquatic animals, the water temperature, etc. Etc.) and the like can be adjusted as appropriate.
  • the aquatic animal feed of the present invention may be used in combination with other feeds, additives, drugs such as antibiotics, or antibacterial materials such as antibacterial fine particles or nanoparticles.
  • the aquatic animal feed of the present invention By feeding the aquatic animal feed of the present invention, it is possible to breed aquatic animals while promoting the growth efficiency of aquatic animals and suppressing infection with pathogenic bacteria. Moreover, since the biodefense ability of aquatic animals can be improved by using the feed for aquatic animals of the present invention, the use of antibiotics can be stopped or used. In addition, the fish and shellfish produced using the aquatic animal feed of the present invention has no particular problem in taste, and the aquatic animal feed of the present invention can be suitably used as a feed for culturing edible fish and shellfish.
  • RNA or nucleotide was added to the base feed so as to have a predetermined addition amount, and the feeds of Examples 1 to 6 and the control feed were prepared.
  • RNA added to the base feed As RNA added to the base feed, RNA-M (manufactured by Nippon Paper Industries Co., Ltd.), which is a nucleic acid derived from yeast, was used. As nucleotides added to the base feed, NPC nucleotides (manufactured by Nippon Paper Industries Co., Ltd.), which are nucleic acids derived from yeast, were used. As a base feed, a feed having a composition according to a commercial feed (Nisshin Marubeni Feed Co., Ltd.) was used.
  • the amount of nucleotide and RNA added to the base feed component in each feed is as shown in Table 1. Moreover, the composition of the base feed is as shown in Table 2. Each feed used was formed into pellets having a diameter of about 2 mm and / or 3 mm depending on the size of the test fish.
  • ⁇ Growth test 1> Test fish and breeding method The rainbow trout fry was raised using Examples 1 to 6 and the control feed as feed, and the growth was tested. The base feed shown in Table 2 was used as the control feed.
  • the body weight and length of all rainbow trouts in each test group were measured under anesthesia with 2-phenoxymethanol (manufactured by Wako Pure Chemical Industries, Ltd.), and the average value for each test group was determined. Moreover, the feed conversion efficiency (increased body weight / feeding amount) ⁇ 100 for each test section throughout the entire test period was determined from the above feeding amount and fish weight.
  • liver weight and specific liver weight value The control test group and the test group of Example 5 after 18 days from the end of the above 90-day rearing, the test group of Examples 2, 3, 4 and 6 after 20 days, and 21 days Later, for all the test fish in the test section of Example 1, the fish body weight and standard body length were measured under ice-cold anesthesia, and then the rainbow trout whole blood was collected with a heparinized syringe and then dissected. All organs except for were removed. All the extracted organs and the weight of the liver were measured. Liver weight relative to body weight per individual was calculated as specific liver weight value (%).
  • Test results Tables 3 to 8 show the results of feeding amount, fish body weight, fish body length, feed conversion efficiency, liver weight, and specific liver weight values obtained as described above.
  • the average feed amount, fish body weight, and fish body length tended to be approximately the same or significantly higher in all test groups of Examples 1 to 6 than in the control test group. Regarding the feed conversion efficiency, all the test groups of Examples 1 to 6 in the Examples showed higher values than the control test group.
  • the test group of Example 2 showed a significantly lower value than the control test group (1.05 ⁇ 0.40%). A low 0.8 ⁇ 0.1 (more specifically 0.79 ⁇ 0.11%) was shown.
  • the fish liver is generally known to play a role as an energy storage organ (Hideo Akiyoshi et al., 2001, “Comparative Morphological Study on the Behavior of Marine Fish and Histo-Biochemical Correlation”, Shimane University Bioresources Research As shown in the report No. 6) and the results of the growth test described above, the feed rate of Examples 1 to 6 was also improved because the growth rate when the feed containing nucleic acid was satiety fed daily was improved. It was speculated that it was used for growth without storing energy.
  • the test fish was prepared as follows. Rainbow trout larvae were bred in a 1.1 t FRP aquarium for about 2 months until the start of this test, three times a day in the morning, noon, and evening satiation. Thereafter, for 3 months until the start of the test, a satiety feeding was performed once a day in a 1.1 t FRP water tank. The standard for satiety feeding is the same as in the growth test. Under the anesthesia with 2-phenoxyethanol (manufactured by Wako Pure Chemical Industries, Ltd.) at the start of the test, the fish weight and standard length of the test fish were measured, and 35 fish per tank were divided into 6 500L FRP water tanks. The test section was set up.
  • control test groups 1 and 2 Two test groups of control feed were provided, which were designated as control test groups 1 and 2, respectively.
  • 2% of the fish weight was fed once a day and reared for 5 weeks. However, food was stopped the day before sampling.
  • the test results of complement value are shown in Table 10.
  • Test fish and breeding method For the test fish, rainbow trout, a year-old fish purchased from a seedling producer was used. The test fish was pre-bred for about two months in a 1.1t FRP tank in the freshwater breeding ridge, and then 40 rainbow trouts were accommodated in each of the seven 100L tanks. And was reared. Thereafter, it was confirmed that there were no abnormal fish or dead fish 2 weeks before the start of the test, and this test was started. The amount of water supply in each water tank was adjusted to rotate 24 times in calculation per day. The water temperature during the test period was 17.8 to 19.8 ° C. Feeding was carried out by feeding the following test feed twice a day at 9:00 and 15:00, and after 16:00, the remaining feed and feces were removed.
  • the taste of the rainbow trout dish obtained from the test section of the example is inferior to that of the test section, especially the taste of fish bred using the feed of the present invention. It was confirmed that there was no problem.
  • Example 7 was prepared in the same manner as the feed of Example 1 except that the amount of RNA added was 0.1% by weight. Further, a feed of Example 8 was prepared in the same manner as the feed of Example 4 except that the amount of nucleotide added was 0.1% by weight.
  • Test fish and rearing method For each test section using the feed of Example 1, Example 2, Example 4, Example 5 and the control feed, and the feed of Examples 7 and 8 as feed Of fry.
  • mice 60 litters were housed in a 100 L FRP water tank, and one test zone was prepared for each feed.
  • a satiety feeding was performed twice a day while performing aeration by flowing water (24 rotations a day), and the mice were raised for 9 weeks under the condition of 23 ° C. ⁇ 3 ° C.
  • the feeding ability of the yellowtail was clearly reduced, and a state where a small amount of residual food settled on the bottom of the aquarium was regarded as satiety feeding.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Husbandry (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Food Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Zoology (AREA)
  • Birds (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Insects & Arthropods (AREA)
  • Feed For Specific Animals (AREA)
  • Fodder In General (AREA)

Abstract

La présente invention aborde le problème de la fourniture d'un aliment qui contribue à l'amélioration de la croissance d'animaux aquatiques. La présente invention aborde également le problème de la fourniture d'un aliment grâce auquel l'apparition d'une lésion due à une maladie peut être supprimée pendant l'élevage ou la culture d'animaux aquatiques. Un aliment comprenant un acide nucléique tel qu'un ARN est préparé et donné en tant qu'aliment à diverses fins, par exemple, pour augmenter l'absorption des aliments, accroître la capacité de transformation des aliments et améliorer la fonction bioprophylactique.
PCT/JP2018/016909 2017-04-28 2018-04-26 Aliment pour animaux aquatiques WO2018199205A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019514598A JP6862541B2 (ja) 2017-04-28 2018-04-26 水棲動物用飼料

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JP2017089269 2017-04-28
JP2017-089269 2017-04-28

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WO2018199205A1 true WO2018199205A1 (fr) 2018-11-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021230252A1 (fr) * 2020-05-12 2021-11-18 三菱商事ライフサイエンス株式会社 Composition et procédé d'activation de l'immunité de poissons et de fruits de mer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839251A (fr) * 1971-09-07 1973-06-09
JPS5422919B1 (fr) * 1969-02-21 1979-08-09
JPH0467942B2 (fr) * 1989-11-21 1992-10-29 Sanyo Kokusaku Pulp Co
JPH10271960A (ja) * 1997-03-31 1998-10-13 Nippon Paper Ind Co Ltd 養殖用飼料組成物
JP2002173429A (ja) * 2000-09-29 2002-06-21 Nippon Paper Industries Co Ltd 魚類の免疫増強剤及び養魚用飼料
JP2003511051A (ja) * 1999-10-13 2003-03-25 イウォス リミティッド ヌクレオチド含有量を向上した魚餌
WO2016181030A1 (fr) * 2015-05-13 2016-11-17 Raisioagro Oy Aliment pour poissons, son procédé de préparation, et procédé de nourrissage de poissons

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422919B1 (fr) * 1969-02-21 1979-08-09
JPS4839251A (fr) * 1971-09-07 1973-06-09
JPH0467942B2 (fr) * 1989-11-21 1992-10-29 Sanyo Kokusaku Pulp Co
JPH10271960A (ja) * 1997-03-31 1998-10-13 Nippon Paper Ind Co Ltd 養殖用飼料組成物
JP2003511051A (ja) * 1999-10-13 2003-03-25 イウォス リミティッド ヌクレオチド含有量を向上した魚餌
JP2002173429A (ja) * 2000-09-29 2002-06-21 Nippon Paper Industries Co Ltd 魚類の免疫増強剤及び養魚用飼料
WO2016181030A1 (fr) * 2015-05-13 2016-11-17 Raisioagro Oy Aliment pour poissons, son procédé de préparation, et procédé de nourrissage de poissons

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021230252A1 (fr) * 2020-05-12 2021-11-18 三菱商事ライフサイエンス株式会社 Composition et procédé d'activation de l'immunité de poissons et de fruits de mer

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