WO2015053419A1 - 누에 조성물 및 애벌레에 주사액을 주입하는 장치 - Google Patents
누에 조성물 및 애벌레에 주사액을 주입하는 장치 Download PDFInfo
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- WO2015053419A1 WO2015053419A1 PCT/KR2013/008995 KR2013008995W WO2015053419A1 WO 2015053419 A1 WO2015053419 A1 WO 2015053419A1 KR 2013008995 W KR2013008995 W KR 2013008995W WO 2015053419 A1 WO2015053419 A1 WO 2015053419A1
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- WIPO (PCT)
- Prior art keywords
- silkworm
- injection
- composition
- larvae
- larva
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/66—Microorganisms or materials therefrom
- A61K35/74—Bacteria
- A61K35/741—Probiotics
- A61K35/744—Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
- A61K35/747—Lactobacilli, e.g. L. acidophilus or L. brevis
-
- 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
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
-
- 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
-
- 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
- A23K50/90—Feeding-stuffs specially adapted for particular animals for insects, e.g. bees or silkworms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/56—Materials from animals other than mammals
- A61K35/63—Arthropods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/0003—Invertebrate antigens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/02—Bacterial antigens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
Definitions
- the present invention is a composition for silkworm immunity induction and thereby induced immunity.
- silkworms with added antimicrobial activity more specifically to silkworm immune response-inducing compositions that induce antimicrobial protein expression produced by humoral immune responses to silkworms, and to silkworms with added antibacterial activity by inducing immunity.
- the present invention relates to a composition containing a silkworm in which an antibacterial peptide is fortified and a method for producing the same.
- the present invention relates to a device for injecting larvae.
- [4] silkworm larvae, larvae of the silkworm moth (Bombyx mori): a silkworm that hatches from eggs 10 to 14 days after the onset of awakening. Thus, it is black and has a lot of hair and is about 5 mm in the shape similar to ants.
- Silkworms are sewn from the earth and sand from the 5th to 6th day of age, and after 12 to 13 days, the moths become silkworms.
- the silk industry produces silk using cocoons.
- He is called a sleeper ( ⁇ ⁇ ⁇ ). He is said to have a good taste, taste, and no poison.
- the silkworm powder manufactured by freeze drying is a silkworm powder manufactured by freeze drying
- Health functional food (Korean Patent Publication No. 2010-0020463) is developed as a representative, and it is a health functional food containing silkworm powder as a main ingredient such as glycemic control, immune enhancement, and anti-fatigue.
- silkworms themselves can be used as a powder or silkworms can be used to extract food or
- Growth-promoting antibiotics are antibiotics that are supplemented with low levels of feed for the purpose of promoting livestock growth, inhibiting intestinal harmful bacteria, preventing diseases, and improving the breeding environment.Another treatment antibiotic is also used to treat diseases in case of abnormal symptoms and diseases of livestock. It is an antibiotic that is administered at a high level under the prescription of a veterinarian.
- a method of producing recombinant antibodies from silk glands is disclosed.
- the purpose of the present invention is to provide a silkworm immunosuppressive composition that induces antimicrobial protein expression produced by humoral immune reaction of silkworm and silkworm with antimicrobial activity induced by immunity.
- the present invention provides a composition containing silkworms enriched with antibacterial peptides having various effects such as improved productivity, maintenance of health, inhibition of enteric harmful bacteria, and immunomodulation, and a method of manufacturing the same.
- the present invention also provides a device for injecting an immune-inducing substance into a larva that can be used as an antibiotic to produce large quantities of natural antibiotics.
- composition for inducing silkworm immune reaction of the present invention to achieve the above object is
- Lactobacillus lysate extracts from which proteins are removed are characterized by inducing antimicrobial protein expression, which is produced by humoral immune response of silkworms, including active ingredients.
- the protein-lactic acid bacteria lysate extract is free of 0.5 ⁇ 5 mg per 1ml of the total composition.
- the lactic acid bacteria may be Lactobacillus plantarum.
- the lactic acid bacteria lysate extract from which the protein is removed is a cell membrane component.
- the lactic acid bacteria lysate extract from which the protein is removed is obtained by lysing the cells of the lactic acid bacteria by sonication and then removing the protein with butane.
- the manufacturing method of the silkworm immune response inducing composition of the present invention comprises the steps of culturing the lactic acid bacteria; After obtaining, the second step of preparing a lactobacillus suspension by putting a buffer; the third step of pulverizing the cells of the lactic acid bacteria by the ultrasonic decomposition of the lactic acid bacteria suspension to prepare a lactic acid bacteria cell lysate; extracted by adding butanol to the lactic acid cell lysate After the centrifugation, the fourth step of removing the supernatant to obtain a protein-removed inferior solution; The fifth supernatant is first freeze-dried to prepare a freeze-dried product; the freeze-dried product is dissolved in water, and then dialyzed, and then the second freeze-dried to remove the protein-derived lactic acid bacterium extract step 6 And, a seventh step of producing a silkworm immune reaction composition comprising the protein removed lactic acid bacteria lysate extract.
- the method of preparing silkworms having immunity-induced immunity and preparing antimicrobial activity according to the present invention comprises the steps of preparing a silkworm immune response-inducing composition; It is a feature that includes;
- the silkworm oil layer is characterized in that it is 5 days and 5 days.
- the prepared silkworm immune response composition is characterized by injecting 50 to 60 per layer of silkworm into the body cavity through the back.
- the antimicrobial activity is characterized by antibacterial activity against Salmonella Enteritidis and Escherichia coli, which are the main pathogens in poultry.
- Silkworms are used as natural antibiotics for preventing bacterial diseases and promoting animal growth or as feed additives for preventing bacterial diseases and promoting animal growth.
- a method for preparing a silkworm infused with an immune-inducing substance comprising the step of producing a composition by adding the silkworm.
- composition further comprises an excipient, and in 100 parts by weight of the total composition
- the silkworm may be 1 to 50 parts by weight, and 50 to 99 parts by weight of the excipient.
- the excipient may include any one or more of powder, limestone, ground corn cob, corn gluten feed and soybean.
- the silkworm may be added to the composition in powder or liquid form, and the composition may be in powder or pellet form.
- the preparing of the silkworm may be performed by using a microwave.
- Drying silkworms may be further included.
- the composition may be a feed of one or more animals of chicken, duck, goose, pheasant, pig, cow, goat, dog and cat.
- the silkworm may be added to the composition in a ratio of 0.001 to 0.1% by weight of the total composition.
- a caterpillar support on which a caterpillar to be injected is placed;
- a caterpillar moving part which moves the caterpillar support part in a predetermined direction;
- an injection liquid injection part for injecting a injection liquid into a caterpillar placed on the caterpillar support part;
- a caterpillar separation part for separating the caterpillar injected with the injection liquid from the caterpillar support part
- a device for injecting is provided.
- the caterpillar separation unit the caterpillar adsorption unit for coupling with the caterpillar;
- the larvae may include an adsorption pumping unit for pumping air of the larvae adsorption unit to be adsorbed to the larvae adsorption unit.
- the adsorption pumping unit may stop the pumping of the air when the larvae adsorption unit is combined with the larvae to separate the larvae from the larvae support unit.
- the injection liquid injection unit the cylinder portion for reciprocating the inner piston; and coupled to the cylinder portion, the injection needle is coupled to one end and the injection liquid is received in the body to inject the injection liquid to the larvae It may contain a syringe.
- the present embodiment may further include an injection pump for pumping the injection liquid into the syringe when the syringe inserts the needle into the larvae.
- the direction in which the larva moving part moves and the direction in which the injection liquid injection unit injects the injection liquid into the larva may be different from each other.
- the injection may include an immune-inducing substance.
- the larvae can be silkworm larvae.
- the injection liquid injection unit may inject the injection liquid into the rear body cavity of the larvae.
- the caterpillar is placed before the caterpillar support part is placed.
- the caterpillar deactivator may further include a caterpillar deactivator.
- the number of the injection amount injection unit of the present embodiment may be a plurality of
- Injection solution injection unit can be injected into the larvae by adjusting the amount of the injection.
- Animals are provided with a silkworm immune-induced composition that induces the production of antimicrobial proteins and thereby induces immunity to provide silkworms with antimicrobial activity.
- the composition chicken As a result of addition to the composition chicken, it has various effects such as improvement of productivity, maintenance of health, inhibition of intestinal harmful bacteria, and regulation of immunity, and it can be used as a new antibiotic replacement substance as it is comparable or excellent in comparison with antibiotics for promoting growth.
- the device for injecting the larvae according to the present invention has the effect of injecting an immune-inducing substance into the larva that can be used as an antibiotic to produce a large amount of natural antibiotics.
- FIG. 1 is a diagram showing a method for producing lactic acid bacteria lysate extract as an active ingredient of the silkworm immune reaction composition for silkworm immunity of the present invention.
- FIG. 2 is a diagram showing a mass production process of immune-induced silkworm silkworms by immunization with inoculum injection prepared in Example 1.
- FIG. 2 is a diagram showing a mass production process of immune-induced silkworm silkworms by immunization with inoculum injection prepared in Example 1.
- FIG. 3 is a diagram showing the antimicrobial activity results of E. coli of randomly selected immune-induced silkworm body fluids.
- FIG. 4 is a diagram showing the results of antimicrobial activity against silkworm humoral proteins in Escherichia coli in order to analyze the silkworm immune induction efficiency according to the inoculation of the candidate immune inducer (control, Example 1, Comparative Example).
- FIG. 5 shows the results of antimicrobial activity against silkworm body fluid proteins in Escherichia coli to analyze the silkworm immune induction efficiency according to the injection concentration and immune induction time of the immuno-induced injection (lactic acid bacteria lysate extract) of Example 1.
- FIG. This is a drawing showing.
- Example 6 shows Salmonella of the immune-induced silkworm powder extract of Example 2 (Salmonella).
- FIG. 7 is a diagram showing the results of antimicrobial activity against Escherichia coli of the immuno-induced silkworm powder extract of Example 2.
- FIG. 7 is a diagram showing the results of antimicrobial activity against Escherichia coli of the immuno-induced silkworm powder extract of Example 2.
- FIG. 8 is a diagram showing an antimicrobial peptide having a silkworm fortified according to an embodiment of the present invention.
- FIG. 10 shows a silkworm powder fortified with an antibacterial peptide according to an embodiment of the present invention.
- FIG. 11 is a dried silkworm powder dried powder according to an embodiment of the present invention.
- FIG. 14 is a block diagram of an apparatus for injecting injection liquid into a larva according to an embodiment of the present invention.
- 15 is a side view of an apparatus for injecting injection liquid into a larva according to an embodiment of the present invention.
- 16 is a plan view of a device for injecting injection liquid into a larva according to an embodiment of the present invention.
- FIG. 17 is a side view of the injection liquid injector injecting the injection liquid into the caterpillar according to the embodiment of the present invention
- FIG. 18 is a photograph of the internal organs and body cavities of silkworm larvae.
- the present invention is intended to prevent bacterial diseases occurring in humans and animals as natural antibiotics, or to develop a natural antibiotic for promoting animal growth.
- lactobacillus, lactobacillus cell wall and lactobacillus lysate extract as an immune-induced candidate for the production of anti-bacterial silkworms was injected into the silkworm body cavity at various concentrations. It was confirmed that the lactic acid bacteria lysate extract showed the best antibacterial activity.
- the inventors of the present invention have developed a silkworm immune response composition containing silkworm protein lysate extract from which the protein has been removed. By inducing protein expression, silkworms with added antibacterial activity are produced.
- the lactic acid bacteria which are called 3 ⁇ 4 acid bacteria, can be used for all lactic acid bacteria that ferment saccharides to obtain energy and produce a large amount of lactic acid.
- Lactobacillus plantamm is preferably used. .
- the cultured lactic acid bacteria are centrifuged and the supernatant is removed to obtain the cells. Then, a buffer is added to prepare a lactic acid bacteria suspension.
- the buffer having a pH of 4.7 to increase the glycosylation rate of the lactic acid bacteria suspension.
- Lactic Acid Bacteria by Crushing Lactic Acid Bacteria Cells Prepare cell lysate.
- the sonication is preferably carried out for 0.5 to 1 hour so that sonication is performed.
- Butanol is added to the lactic acid bacteria cell lysate, followed by centrifugation. The supernatant is removed to obtain a protein-free supernatant.
- the butanol is preferably extracted by adding the same amount as the lactic acid bacteria lysate, and the centrifugation is also centrifuged at 8,000 rpm for 30 minutes to minimize the cell membrane components of the cultured lactic acid bacteria.
- the same supernatant and the same amount of butanol are added to the prepared supernatant, and the above extraction process is repeated one or three times to remove the protein.
- Steps 5 and 6 Preparation of Lactobacillus lysate extract from which protein is removed after freeze drying
- the bottom liquid is subjected to the first step of freezing drying to prepare a freeze dried product, and then the freeze dried product. After dissolving with water, dialysis and then freeze-dried to prepare a protein-lactic acid bacteria lysate extract.
- the lactic acid bacteria lysate extract from which the protein is removed is a cell membrane component.
- the protein-lactic acid bacteria lysate extract prepared as described above is to be included as an active ingredient of silkworm immune reaction induction composition, and is used for preventing bacterial diseases and promoting animal growth or preventing natural diseases or bacterial diseases and promoting animal growth.
- the protein-derived lactic acid bacteria lysate extract preferably contains 0.5 to 5 mg per 1 ml of the total composition.
- the present invention confirmed that silkworms with antimicrobial activity can be produced in large quantities using the composition for immunoreaction of the present invention as described above.
- freeze-dried lactic acid bacteria lysate extract was sterilized at lmg / ml concentration.
- Immunization-induced immune-induced silkworms were immunized by injecting immunized reaction composition of the present invention prepared in the form of injection solution in saline into the body cavity through the back of silkworm larva at the age of 5 to 5 at 50-60 per layer. Know that production is possible have.
- the silkworms of this invention-free silkworm were found to exhibit excellent antimicrobial activity against Salmonella Enteritidis and Escherichia coli, the major poultry pathogens that cause poultry diseases and gastrointestinal damage.
- the composition is useful as a pharmaceutical composition or feed composition that is harmless to humans and is effective for preventing and treating bacterial diseases occurring in humans or plants.
- a pharmaceutically acceptable carrier when used as the pharmaceutical composition, a pharmaceutically acceptable carrier may be additionally contained, and the pharmaceutically acceptable carrier may be
- lactose textulose, sucrose, sorbitol, manny, starch, acacia rubber, calcium phosphate, alginate, gelatin, calcium silicate, microcrystalline cellulose, polyvinylpyrrolidone, cellulose , Water , Syrup , Methyl Cellulose,
- Methyl hydroxybenzoate, propyl hydroxybenzoate, talc, stearic acid magnesium and mineral oil but not limited to these.
- the above components may further include lubricants, wetting agents, sweeteners, flavoring agents, emulsifiers, suspending agents, and preservatives.
- the pharmaceutical composition may be administered parenterally, and subcutaneous injection or topical administration through the skin (dermal dermal administration) is preferred, and the suitable dosage is formulation method, administration method, age, congestion, sex, and morbidity of the patient. It can be prescribed in various ways by factors such as food, time of administration, route of administration, rate of excretion and reaction sensation.
- compositions may be prepared in unit dosage form by preparation using pharmaceutically acceptable carriers and / or excipients, in accordance with methods which may be readily available by those skilled in the art to which the invention pertains. Or it can be manufactured by embedding it in a multi-capacity container.
- the formulation may be in the form of a solution, suspension, or emulsion in an oil or aqueous medium, or may be in the form of extracts, powders, granules, tablets, injections, or capsules, and may further include a dispersant or stabilizer.
- the silkworm with antimicrobial activity of the present invention is used as a feed composition
- it is used as a feed composition for animals such as mammals, algae, crustaceans, amphibians, fish, and preferably mammals.
- feed compositions are properly blended with feedstocks and provided as feeds, which include grains, crudes, vegetable oils, animal feeds, other feedstocks, and tablets.
- daily feeding of animal feed containing silkworms with antimicrobial activity of the present invention can prevent infections of pathogenic microorganisms.
- Example 1 Selection and Preparation of Injection Preparation for Production of Immune-Induced Silkworms with Antibacterial Activity
- Lactobacillus plantarum with a cell membrane structure similar to Gram-positive bacteria was cultured and used.
- Extracts containing Peptidoglycan and Lipoteichoic Acid (LTA) were prepared.
- the cells were harvested by centrifugation for 10 minutes, suspended in 50 ml of 0.1 M sodium citrate buffer (pH 4.7), and then disrupted by sonication for 1 hour.
- the chamber was extracted by stirring for 30 minutes at (24), and then centrifuged at 8,000 rpm for 30 minutes.
- Protein-free cell lysates were freeze-dried at -40 to 24 hours.
- Dialysis was performed in tertiary distilled water for 60 hours and tertiary distilled water was exchanged every 12 hours.
- the freeze-dried product was measured and used in silkworm induction test in 15, 10, 5, 1 and 0.5 mg / ml in various concentrations.
- Lactobacillus MRS liquid medium The lactic acid bacteria cultured in Lactobacillus MRS liquid medium were obtained by centrifugation, and the cells were freeze-dried.
- Example 2 Mass Production and Dry Powder Production of Immune-Induced Silkworms with Antibacterial Activity
- the extract (Example 1) was dissolved in saline sterilized to lmg / ml concentration to prepare an injection solution.
- the silkworm oil layer of 5-year-old silkworms grown on mulberry leaves was inactivated by immersion for 10 minutes and 15 minutes, and then immunized with a body cavity injection through the back of 50ul of injection solution using an autoinjector as shown in FIG.
- Immunization-induced injections were administered to approximately 60,000 silkworms for the purpose of mass production of immune-induced silkworms with increased antimicrobial activity.
- the body fluid was heat-treated at 90 to 10 minutes, and then separated from the supernatant after centrifugation at 13,000 rpm and 4 conditions for 10 minutes.
- the antimicrobial activity assay was compared to the size of the inhibitory zone that indicates the growth inhibition of pathogens by visualizing the antibacterial activity against pathogenic Escherichia coli (E. coli KACC 1039) through a radiation diffusion assay.
- the viable bacterial inoculation showed a very low antimicrobial activity, and in the case of the lactobacillus cell wall inoculation, the high mortality was shown when the injection concentration was 0.5 mg / ml or more and 0.5 mg / ml or less. At concentration, mortality decreased but low antimicrobial activity.
- Lactobacillus lysate extract was found to be the best inducer for silkworm immunity.
- Lactobacillus plantarum lysate extract was found to be suitable.
- Silkworm (Gumokjam) was inoculated into the body cavity through the oil layer at day 5 of 5 years old, and fluids were collected from 10 larvae at 6, 10, 18, and 22 hours after induction of immunity and used for the antibacterial activity test against Escherichia coli. .
- the collected body fluid was heat-treated at 90 to 10 minutes and centrifuged at 13,000 rpm and 4 conditions for 10 minutes to extract the humoral protein.
- the antibacterial activity assay was compared to the size of the inhibitory zone that represents the pathogen growth inhibition by visualizing the antibacterial activity against Escherichia coli (E. coli KACC 1039) on a medium by using a radiation diffusion assay. The experiment was repeated three times.
- the antibacterial activity test on the dried immune-induced silkworm powder prepared in Example 2 was carried out on Salmonella Enteritidis and Escherichia coli, which are pathogens related to poultry diseases and gastrointestinal damage.
- an extract containing antimicrobial protein was prepared from silkworm powder.
- the separated supernatant was heat-treated at 90 to 10 minutes and centrifuged at 13,000 rpm and 4 conditions for 10 minutes to obtain an extract containing antimicrobial protein.
- the separated extract was freeze-dried at 90 degrees and weighed.
- the extract was dissolved in a constant concentration of 0.01% acetic acid and used for assay of antibacterial activity.
- FIG. 8 shows an antimicrobial peptide having a silkworm fortified according to an embodiment of the present invention.
- the composition of the present embodiment may be a feed composition, a food additive, a cosmetic additive, or a cultured feed composition such as fish.
- the following description will focus on the case where the composition of the convenience of description is a feed composition.
- the feed composition of the present embodiment may be a feed of animals such as chickens, ducks, geese, pheasants, pigs, cattle, goats, dogs, and cats.
- Silkworms contain a variety of physiologically active substances such as cecropin, GABA, and rutin. Antibacterial, antioxidant, hepatic and renal function improvement, toxicity prevention, fatigue It has various physiological activity effects such as recovery and nerve stabilization. In particular, antibacterial, antioxidant, antiviral, insecticidal, cell regeneration, and immunomodulatory effects such as cecropin and enbocin, which are antibacterial peptide components of silkworm, are applied to the cursor industry. Very large value.
- the feed composition according to the present embodiment may be implemented in the form of a powder or a pellet having a predetermined volume, and silkworms may be added to the feed composition in powder or liquid form.
- the explanation focuses on the case where it is added.
- Each step to be described below may be performed by a feed composition manufacturing apparatus.
- the processes described for each step need to be performed in a time-series sequence. It is, of course, possible that this process would fall within the scope of the present invention, provided that the subject matter of the present invention is satisfied even if the order of execution of each stage is changed.
- step S110 the silkworm injected with the immune-inducing substance is powdered.
- Lactobacillus plantarum which has a cell wall structure similar to a pathogenic Gram-positive bacterium, was used for the development of an injection agent for silkworm induction.
- L. plantarum n-butanol extract (pLTA) containing L. plantarum probiotics, L. plantarum cell wall extract (pCW), and cell membrane component lipoteichoic acid (LTA) as a candidate source of immune induction were prepared for silkworm immune-inducing substance selection. Used.
- the L. plantarum cell wall was prepared according to the following method. First, the frozen and dried strains were dissolved in sterile distilled water, heated at 100 to 20 minutes, and then centrifuged at l and 500 g for 10 minutes to destroy them. The bacteria were removed, and the supernatant was centrifuged again at 6,500 g for 30 minutes. The precipitated cell walls were collected, washed three times with distilled water, and lyophilized, and then used for LTA extraction and silkworm induction test.
- L. plantarum LTA extract (pLTA) was also prepared according to the following method.
- L. plantarum was prepared in the LTA-containing extract using n-butanol extraction from a cell well. Freeze dried cell well ⁇ sodium citrate buffer (pH 4.7) was ground to a throat Enoch supersonic crusher, the same Hanyang n -b u t an0 I have added the following fact
- aqueous solution containing various concentrations of L. plantarum bacteria, cell wall extract (pCW) and LTA extract (pLTA) was inoculated into the body cavity at 5 days old silkworms.
- the silkworm body fluids were collected by the time of induction of immunity (6 hours, 10 hours, 22 hours) and the antibacterial activity against Escherichia coli was evaluated.
- L. plantarum LTA extract (pLTA) was found to be the best.
- the antimicrobial activity of the L. plantarum LTA extract was determined according to the inoculation concentration and induction time to establish the optimal silkworm immune induction conditions.
- Silkworms were inoculated into the silkworm body at 10, 5, 1, and 0.5 mg / ml concentrations, and silkworm blood lymphocytes were harvested at 6, 10, 18 and 22 hours after induction of immunity and used for the evaluation of antimicrobial activity against Escherichia coli.
- the analysis showed the best antibacterial activity at concentrations of 5 mg / ml and lmg / ml and the highest antibacterial activity in the samples induced with immunization for 18 hours after inoculation.
- the injection concentration can be determined to be lmg / ml and the induction time to immunity is less than 10 hours and less than 22 hours.
- the immunoinducing substance may be injected into a growing silkworm larvae.
- the present embodiment may be equipped with a device for injecting an immune-inducing substance into the silkworm larvae.
- Injection part which injects the injection containing immunity-inducing substance into the caterpillar support part which is placed in the caterpillar support part, injection part which injects the injection liquid into the caterpillar, injection part injecting the injection liquid into the injection part injection part which inactivates the injection part
- a larval reservoir which is a means for storing the larvae that have been injected.
- the larval deactivator can be a tank of cold water, and the caterpillar is deactivated, such as fainting momentarily when immersed in cold water, so that the caterpillar support can easily support a slow moving larvae.
- the silkworm in which the immune-inducing substance is injected can be dried by a hot air drying method.
- the hot air drying method is a method of drying silkworms by using hot air having a predetermined temperature.
- the silkworm in which the immune-inducing substance is injected in step SU4 may be dried by the microwave drying method.
- the equilibrium point and the time of emergence when using the microwave are about 40 minutes. Also, after analyzing the general components of hot silk drying and drying silk using a microwave oven, the difference between them is not shown. Therefore, the most efficient drying method in the short term is analyzed as using microwave.
- the antimicrobial activity test was performed by E. coli via radiodiffusion analysis (RDA).
- ML35 ML35 was analyzed for antimicrobial activity, and for the comparison of antimicrobial activity, the size of inhibition zone indicating pathogen growth inhibition was compared.
- the antimicrobial activity was highest in the sample dried with microwave (MW) and the sample according to hot air drying showed different results depending on the temperature.
- step S120 a powdered silkworm is added to the feed to prepare a feed composition.
- the silkworm powder is preliminarily added to the feed to add a trace amount to the feed.
- excipient which is a substance used in the formulation, in which excipients may have a fixed dose and weight in order to provide a firmness or shape suitable for the drug, or when the quantity of the subject is small. It is easy to handle and can be added as a purpose. It can be powder, limestone, ground corn cob, corn gluten feed, soybean mill run.
- 1 to 50 parts by weight of silkworms and 50 to 99 parts by weight of excipients may be included with respect to 100 parts by weight of the total feed composition.
- the silkworm-derived antimicrobial peptide-containing feed composition was tested for chickens. Investigation of the additive benefits of the silkworm powder-containing feed composition developed for chickens For 1 week old chicken broiler chickens were subjected to a five-week specification test. Example 1, 2, 3, 4 added to the 0.05, 0.10 or 50% level and silkworm powder, which induced the production of the antibacterial peptide by injecting immuno-inducing substance, was added to the level of .01, 0.05, 0.10 or 0.50%. Examples 5, 6, 7, 8 were placed. All the examples did not include feed antibiotics and anticoccidium.
- Table 4 shows a comparison of broiler productivity.
- the weight gain and weight gain at the end of 5 weeks were increased by 0.95 to 3.54% compared to Comparative Example 1.
- Example 5 wherein the antimicrobial peptide was overexpressed by immunoinduction
- the weight gain effect was higher than that of the general silk powders of Examples 1, 2, 3, and 4.
- the feed requirements were also reduced in all the examples in which the silk powder was fed compared to Comparative Example 1.
- the feed composition was able to improve productivity by improving the weight gain and feed rate, and in terms of productivity, the appropriate level of addition was 0.01 ⁇ 0.50 for general silk powder and 0.01 ⁇ 0.05% for immune-induced silkworm powder.
- Table 5 compares the relative weights of the main organs of broilers.
- Table 6 compares the biochemical composition of blood.
- Table 7 shows the comparison of total microbiota changes in the intestinal tract. Reduction compared to comparative example 1 in all examples in which enteric harmful bacteria E. coli and Salmonella spp. In addition, it did not affect the intestinal beneficial bacteria, lactic acid-producing bacteria, and had a positive effect on the stabilization of intestinal microbiota.
- Table 8 shows the results of comparing the antioxidant and stress related factors in blood. Total antioxidant activity was higher in all of the Examples than in the Comparative Examples, and as the level of silkworm powder was increased, the total antioxidant activity was increased.
- cortisol content which is known as a typical stress hormone
- ⁇ Cortisol which is released in large amounts during stress, disease infection, and inflammatory reaction, has a basic metabolic rate, protein synthesis and degradation, It can affect immunity reactions, body continuity, etc., and negatively affect long-term productivity as well as long-term health.
- Silkworm powder lowers the amount of cortisol in the blood, similar to antibiotics. The stress control effect was confirmed.
- Table 9 shows the effects of silkworm powder supplementation on broiler white blood cell structure.
- the multinucleated / lymphocyte ratio which is used as a stress indicator, of course, increases in acute infection or inflammatory reaction, and the nucleus / lymphocyte ratio is significant compared to Comparative Example 1, which is an antibiotic-free supplement in the embodiment in which the general silk and immune-induced silkworm powders are added.
- the feed composition containing silkworm-derived antibacterial peptides according to the present invention was found to inhibit the growth of harmful bacteria and intestinal secretion of Escherichia coli, Salmonella, etc. and to reduce their biological immune response to them. .
- the injection liquid injection device 100 includes a caterpillar support 101, a caterpillar mover 102, Injection solution injection part (103), caterpillar separation part (104), caterpillar
- It may include a deactivator 105, a caterpillar storage 106, and a controller 107.
- the present invention has the feature of injecting an immune-inducing substance into a larva that can be used as an antibiotic for producing large quantities of natural antibiotics.
- the present embodiment is a functional larvae including an antimicrobial substance, for example, silkworm.
- a device for injecting an immune-inducing substance into silkworm larvae is provided.
- This embodiment is applicable to general caterpillars (mild, dongae, silkworms, slugs, etc.), and for the sake of convenience, the following description will focus on a device for producing large quantities of silkworm caterpillars. Process procedures such as powder processing to produce are obvious to those with ordinary knowledge in the technical field to which the present invention belongs, and explanations thereof will be omitted.
- the caterpillar support portion 101 is a portion where the caterpillar to be injected is placed.
- the caterpillar support portion 101 fixes the caterpillar to a specific position in order to inject the injection liquid into the caterpillar, which will be described later.
- the caterpillar support 101 is a structure that can support a caterpillar, in a specific form.
- the caterpillar support 101 places the caterpillar on a planar support, and the caterpillar by the push of the injection liquid injection portion 102 in the opposite direction where the injection liquid injection portion KB is located.
- Blocking means to block movement of the larvae can be fixed.
- a predetermined groove into which the larvae may be inserted may be formed in the larval support 101.
- the number of the larvae support 101 may be plural, and a single larvae may be inserted into each of the larval support 101. have.
- the larvae moving part 102 moves the larvae support part 101 in a predetermined direction.
- the caterpillar support unit 101 may have a groove formed in each unit as described above, and the entire shape formed by each unit may be a chain or a caterpillar shape, and the caterpillar moving unit 102 may be a caterpillar support unit 101.
- the caterpillar mover 102 can be a motor.
- This injection liquid injection section 103 injects the injection liquid into the larvae placed on the larval support section 101.
- the injection liquid injection unit 103 may include a syringe for receiving the injection liquid therein.
- the injection liquid injection unit 103 is provided in a specific portion of the larvae placed on the larval support unit 10 1. Injection solution can be injected ⁇
- the injection solution injection section 103 can inject the injection solution into the body cavity of the caterpillar's back side.
- FIG. 18 a silkworm larvae peeled off is shown pinned to the pin.
- FIG. 18 (a) shows a state in which the intestinal organ 410, which is a digestive organ, is located at the back of the larval cavity 420.
- 18 (b) shows a state in which the intestine 410 is removed from the dorsal part of the larval body cavity 420. In a normal state, the intestine 410 is in the back part of the caterpillar.
- the needle is inserted into the lower part of the intestinal 410 position at the back of the caterpillar, i.e., the back of the caterpillar and the body cavity 420 which is 80% of the total body thickness from the caterpillar.
- Immuno-inducing substances may be nontoxic to the body and have the effect of regulating immune capacity.
- immuno-inducing substances may be bioreactive substances (BRM).
- BRM bioreactive substances
- AHCC Active Hexose Correlated Compound
- Polysaccarides, Polysaccaride peptides, Nucleosides, Triterpenoids, and the like, and various other substances may be applied to the present invention as a reverse inducer.
- the caterpillar separator 104 separates the larvae injected with the injection solution from the caterpillar support 101.
- the caterpillar separator 104 separates the caterpillar from the caterpillar support 101 by pushing the caterpillar in the extension direction of the groove.
- the caterpillar by changing the upper surface of the groove in the direction of gravity to drop the caterpillar in the direction of gravity
- the larvae separation unit 104 includes a larvae adsorption unit (not shown) that combines with the larvae and an adsorption pumping unit (not shown) that pumps the air of the larvae adsorption unit so that the larvae are adsorbed to the larvae adsorption unit.
- the larvae can be larvaized in various positions and directions by utilizing the attraction force by air pumping.
- the pumping of the air may stop the larvae from the larvae adsorption unit. Can be dropped to 106 and stored.
- the caterpillar deactivator 105 may be a tank containing cold water, and the caterpillar is deactivated by being instantaneously stunned when immersed in the cold water, so that the caterpillar support 101 is easily supported by the moving caterpillar. can do.
- the larval deactivator 105 may be an ice, a refrigerator, an anesthetic, or the like.
- the caterpillar storage unit 106 is a means for storing a caterpillar in which the injection liquid is injected by the injection liquid injection unit 103 and the injection processing is completed.
- the caterpillar storage unit 106 is a container for holding the caterpillar. The larvae that have escaped from the larval support 101 can be moved to and stored in the larval storage 106.
- the method of moving the larvae to the larvae storage unit 106 may be implemented in various ways, for example, when the larvae support unit 101 is formed in a structure that puts the larvae on the support of the planar shape as described above
- the larvae can be moved to the larval reservoir 106 by raising or lowering the plane to the side so that the larvae fall downward.
- the larvae support 101 can absorb the larva with a vacuum pump. When supported, the operation of the vacuum pump may be stopped and the caterpillar may be moved to the caterpillar storage unit 106 by dropping the caterpillar in a straight direction.
- the caterpillar storage unit 106 may be located below the caterpillar separation unit 104.
- the larvae may be stored as larvae after the treatment by dropping to the larva storage unit 130 after the injection solution is completed.
- the larvae placed on the larval deactivation unit 103 is driven by a specific push means.
- the push means may move the larva by pushing the larva one by one toward the larval support 101 while the larva is accommodated in a tubular shape.
- control unit 107 The control unit 107, the above-described caterpillar support 101, the larva moving unit 102, injection
- the injection section 103, the larval separator 104, the larval deactivator 105, and the larva storage 106 interlock with each other to control each functional section so as to perform its own unique functions.
- the specific function of the control unit 107 may vary depending on the specific embodiment.
- Blocks generally showing a device for injecting injection liquid into the larva above
- 15 is a view of an apparatus for injecting injection liquid into a larva according to an embodiment of the present invention.
- 16 is a plan view of a device for injecting injection liquid into a caterpillar according to an embodiment of the present invention.
- the caterpillar support part 111, the caterpillar moving part 112, and the injection liquid injection part 113 are shown.
- the larvae separating part 114, the device support part 121, and the larvae 220 are shown.
- the difference with the above-mentioned is mainly focused.
- the injection liquid injection unit 113 is one, but this embodiment may include a plurality of injection liquid injection units 113.
- each injection liquid injection unit 113 The injection can be done independently, as described below, or in conjunction with the same timing and action.
- the plurality of larvae supporting parts 1 1 are combined in a caterpillar shape and rotated by the larval moving parts 112 to move the larvae 220 which are coupled to the larval supporting parts 111 in a predetermined direction.
- the device support 121 can support the entire device, including the caterpillar support 111 and the caterpillar mover 112.
- the injection liquid injection portion 113 is located on the upper side of the larval support portion 111, and the injection liquid
- the injection liquid is injected into the larvae located in front of the injection unit 113.
- the injection unit 113 may adjust the amount of injection liquid injected, that is, the injection liquid.
- the injection unit 113 may inject the same amount of injection solution for each larvae, or inject a predetermined amount of injection solution corresponding to the size of the larvae.
- the injection direction of the injection into the larvae may be different from each other.
- the larvae are supported in parallel with the larva support 111 to be moved laterally, and the injection solution 113 is directed to the larvae toward the extension direction. Injection solution can be injected.
- the caterpillar separating unit 114 separates the larvae injected with the injection solution from the larval support unit i n and stores the larvae in the larval storage unit 106 as described above.
- FIG. 17 is a side view of the injection portion injection portion of the apparatus for injecting the injection liquid into the larva according to the embodiment of the present invention. Referring to FIG. 17, the upper frame 110, the cylinder portion 116, the syringe portion 118, Injection fluid inlet tube 119 and lower frame 120 are shown.
- the injection liquid injecting unit 113 is formed of a body with a frame, specifically, with the ground
- Parallel upper frame 110, lower frame 120 supporting the upper frame 110 can form a body.
- the larvae can be firmly coupled to the above-described rear part of the larval support 111.
- the needle can inject the injection liquid into the rear body cavity as described above by puncturing the cavities of the larvae.
- the injection needle according to the present embodiment may be a needle generally having a through-hole formed therein, or a needle having an external defect formed therein to accommodate the injection solution.
- a spiral needle is formed on the outer surface of the needle.
- a plurality of grooves are formed or extended in a direction different from the direction in which the needle is extended, and a plurality of grooves are formed to have a predetermined distance from each other, or a plurality of grooves are extended in the same direction as the extended direction of the needle.
- a groove may be formed or a groove extending to have a predetermined pattern, for example, a 'W' shape, or the like may be formed.
- a concave ball groove is formed on the outer surface of the injection needle.
- Various types of grooves can be formed, in which case the injections can be accommodated in the above-mentioned grooves so that the injections can be injected into the larvae or buried in the larvae even in the case of larvae that can not be inserted normally.
- It can consist of a needle.
- the injection solution injection section 113 applies the injection solution to the larvae. It may further comprise a caterpillar fixation (not shown) that secures the caterpillar to inject correctly.
- the caterpillar fixation may also include caterpillar contacts (not shown) that are elongated in correspondence with the size and / or shape of the caterpillar.
- the caterpillar contact is a means of making actual contact with the caterpillar, thereby securing the caterpillar to the caterpillar support 111. Inject the larvae accurately
- the cylinder portion 116 has an internal piston reciprocatingly coupled to the syringe portion 118 at one end.
- the length of the cylinder portion 116 and the push length of the syringe portion 118 can be specified to such an extent that injection liquid can be injected into the larvae.
- the operation of the cylinder portion 116 can be determined manually or automatically. For example, if the user presses the corresponding push button with a push button that pushes the syringe portion 118 in the larval direction, the cylinder portion (116) is activated, the syringe section 118 can move to the caterpillar a predetermined length, inject the injection, and then return back to stop the initial state.
- the cylinder section 116 can be operated to inject the injection liquid into the larvae.
- the above-described control unit 107 is formed by the caterpillar support section 111 where the larva to be injected is combined with
- the syringe section 118 can be controlled to move to the caterpillar immediately or after a specific time, for example, one to two seconds.
- the syringe portion 118 is coupled to one side of the cylinder portion 116, and at one end a needle
- the embodiment is connected to the syringe portion (U 8) and the injection liquid inlet pipe (119),
- the syringe portion 118 may further include an injection pump (not shown) that pumps the injection liquid into the syringe portion (8) when the syringe needle is inserted into the larvae.
- the operation method of the device for injecting the injection liquid into the larva according to the present invention is various It can be embodied in the form of program instructions that can be executed by computer means and recorded on a computer readable medium. That is, the recording medium can be a computer readable recording medium having recorded thereon a program for executing each step described above on the computer.
- the instructions may be specially designed and configured for the present invention or may be known and available to those skilled in the computer software art.
- Examples of computer readable media include magnetic media, such as hard disks, floppy disks, and magnetic tape, Optical Media such as CD-ROMs, DVDs, Magnetic-Optical Media such as Floppy Optical Disks, and ROMs, RAM, Flash Memory, etc.
- Hardware devices specifically configured to store and execute program instructions are included.
- each of the above-described components may be implemented as one physically adjacent component or may be implemented as different components. In the latter case, each component may be controlled by being adjacent or located in different zones.
- the invention may be equipped with a separate control means or control room for controlling each component to control each component by wire or wireless.
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Abstract
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KR20130096367A (ko) * | 2012-02-22 | 2013-08-30 | 강원도 | 양잠 산물을 포함하는 발효성 곤충 천연사료 및 이의 제조방법 |
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KR101533602B1 (ko) * | 2013-06-24 | 2015-07-06 | 대한민국 | 누에 면역반응 유도용 조성물 및 이에 의해 면역이 유도되어 항균활성이 부가된 누에 |
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