CN111669976A - Composition for animal feed containing brown algae polyphenol as active ingredient and animal product - Google Patents
Composition for animal feed containing brown algae polyphenol as active ingredient and animal product Download PDFInfo
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- CN111669976A CN111669976A CN201980009505.5A CN201980009505A CN111669976A CN 111669976 A CN111669976 A CN 111669976A CN 201980009505 A CN201980009505 A CN 201980009505A CN 111669976 A CN111669976 A CN 111669976A
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- 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
- A23K20/116—Heterocyclic compounds
- A23K20/121—Heterocyclic compounds containing oxygen or sulfur as hetero atom
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- 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
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- 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
- A23K20/142—Amino acids; Derivatives thereof
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
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- 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
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- 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
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- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
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- A23K20/24—Compounds of alkaline earth metals, e.g. magnesium
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- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/40—Feeding-stuffs specially adapted for particular animals for carnivorous animals, e.g. cats or dogs
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S426/00—Food or edible material: processes, compositions, and products
- Y10S426/805—Pet food for dog, cat, bird, or fish
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Abstract
The present invention relates to a composition for animal feed having antioxidant and anti-inflammatory properties, which contains fucoidan extracted from brown algae, and more particularly, to a composition and a product that can be safely fed in daily life by using a raw material derived from natural sources and have functions of improving the luster, smell of feces, color of feces, and overweight of the body.
Description
Technical Field
The present invention relates to a composition for animal feed and an animal product containing brown algae polyphenols having antioxidant and inflammation-improving effects as an active ingredient. The composition and the animal product of the present invention have the function of imparting gloss to animal hair, improving odor, fecal color, and obesity of animals, and contributing to mental stability, through an antioxidant effect, an inflammation-improving effect, and the like. The present invention also relates to an animal feed composition and an animal product which are capable of being safely taken for a long period of time by using natural ingredients as main raw materials.
Background
As the number of single households increases and the average income increases, so does the number of households that feed companion animals. The scale of the related industries is also increasing as the number of individuals of companion animals increases, and according to the current state of the companion animal feed industry of korea rural economic institute, the scale of the feed industry increases from 2500 billion won in 2012 to 4600 billion won in 2016. Also, by improving the awareness of the families that feed companion animals, vaccination is increased and the quality of food is improved, and thus the average life span of companion animals also tends to increase.
However, as companion animals ingest excessive amounts of feed and snacks and ingest food for human consumption, problems arise due to overweight or nutritional imbalances of the body. The increase in animal body weight stimulates joints, and persistent stimulation will cause inflammatory diseases and degenerative arthritis. The occurrence of arthritis and inflammatory diseases induces psychological anxiety during the lifetime of the companion animal and may also negatively affect the mood of the companion animal's owner. Accordingly, the owners of companion animals have increased their attention to degenerative diseases caused by aging such as arthritis and dementia of companion animals, and also have increased their attention to daily health management.
Although inflammation is caused by pathogenic bacteria, stimuli, and the like, and has a function of inhibiting initial cell damage and tissue regeneration, when inflammation becomes severe, diseases such as inflammatory diseases are also induced. In order to prevent inflammation from progressing to disease, immunity needs to be enhanced, which means that nutrient and functional food need to be taken at ordinary times. In addition, in the case of animals, since the meaning cannot be expressed as in humans, it is necessary to take a daily measure to put a functional food having antioxidant and anti-inflammatory functions into a feed or snack to be taken at ordinary times.
Observing the prior art related to animal feeds, Korean patent laid-open No. 10-2005-0099436 provides an animal feed additive containing Actinidia arguta extract having anti-allergic and anti-inflammatory activities, to which Laminaria japonica was added, was granted.
Unlike the conventional patents, the present invention has an object to provide a composition for animal feed containing brown algae polyphenols derived from brown algae and having antioxidant and anti-inflammatory functions, and an animal product containing the functional material.
Disclosure of Invention
Technical problem
The present invention aims to provide a composition for animal feed and an animal product containing brown algae polyphenols as an active ingredient, which have antioxidant and anti-inflammatory functions, and which contribute to the daily health management of animals, reduce the occurrence of inflammatory diseases, and enhance the satisfaction during the lifetime of animals. Further, the present invention has an object to provide various products such as powder type products, animal feeds, snacks, etc. so that users can conveniently select and use them.
Technical scheme
In order to achieve the above object, the present invention provides a composition for animal feed comprising brown algae polyphenols as an active ingredient.
Also, the present invention provides an animal product comprising the above composition.
Also, the present invention provides a method for using a composition comprising brown algae polyphenols as an effective ingredient as an animal feed.
ADVANTAGEOUS EFFECTS OF INVENTION
The composition for animal feed containing brown algae polyphenol as an active ingredient of the present invention contains naturally occurring materials and does not contain preservatives or chemicals, and therefore, can be safely used without fear of side effects and can be used in various forms, for example, feeds, snacks, and the like. Moreover, the product of the invention is suitable for daily use, thereby being beneficial to daily health management of animals and having the effect of enhancing immunity.
Drawings
Fig. 1 is a diagram showing a product example 1 of example 2.
Fig. 2 is a diagram showing product example 2 of example 3.
Fig. 3 is a graph showing the antioxidant effect of composition 2.
Fig. 4 is a graph showing the effect of composition 2 on the inhibition of Nitric Oxide (NO) production.
Fig. 5 is a graph showing the effect of composition 2 on inhibiting prostaglandin E2(PGE2) production.
FIG. 6 is a graph showing the effect of composition 2 on inhibiting the production of cyclooxygenase-2 (COX-2).
Detailed Description
Hereinafter, the present invention will be described in detail.
As the number of families per individual increases, the number of families for raising companion animals increases, and the survival age increases due to the development of feeds and medicines for companion animals, and thus problems relating to health management of older companion animals are highlighted. Degenerative and inflammatory diseases such as arthritis, stomatitis, and dementia, which occur in older companion animals, induce discomfort during lifetime, and may also adversely affect the mood of the person who is keeping the companion animal. Also, obesity and nutritional imbalances induced by irregular nutrient supply to companion animals can worsen the health of the animal.
Accordingly, the present invention has been accomplished by providing a composition for animal feed having anti-inflammatory and antioxidant activities and developing a product using the composition.
The present invention provides a composition for animal feed comprising a brown algae polyphenol compound as an active ingredient.
The composition for animal feed of the present invention comprising brown algae polyphenols as an active ingredient has antioxidant and anti-inflammatory functions, thereby improving the health of animals.
The present invention provides a method for using a composition comprising brown algae polyphenols as an active ingredient as an animal feed. When the composition is used as a feed, the composition improves the health of animals by having antioxidant and anti-inflammatory functions.
The composition for animal feed may comprise 20 to 100 wt% of the brown algae polyphenol compound.
The above-mentioned composition for animal feed as an ingredient derived from natural sources can be obtained by all conventional methods. That is, it can be synthesized by using commercially available reagents, or can be obtained by extracting and isolating from natural products, particularly, from marine algae.
The composition for animal feed may be seaweed extract. The composition for animal feed may be ethanol extract of seaweed.
The composition for animal feed containing the above-mentioned brown algae polyphenol as an active ingredient can be extracted from seaweeds, particularly, seaweeds, and more specifically, seaweeds selected from the group consisting of alexania japonica (Eisenia bicyclis), seaweeds of related good (eiseniaca), Eisenia desmaris, Eisenia gallapagenisis, Eisenia massonii, laminaria japonica (Ecklonia kurome), Ecklonia cava (Ecklonia cava), hydrilla nigra (Ecklonia stolonifera), algea megahominis (Ecklonia maxima), Ecklonia japonica (Ecklonia radiata), Ecklonia japonica (Ecklonia bicyclis), Ecklonia japonica (Ecklonia purpurata), Ecklonia japonica, Ecklonia benthamiana, Ecklonia kura, Ecklonia kulonia, Echinia, Echin.
The composition of the present invention may contain 0 to 80% by weight of components consisting of mannitol, pectic acid, fucoidan, laminaran as carbohydrate components, and fucosterol and fucoxanthin as lipid components, in addition to fucoidan.
The composition for animal feed of the present invention may include one or more brown algae polyphenols selected from the group consisting of compounds represented by the following chemical formulas 1 to 12.
chemical formula 2:
chemical formula 3:
chemical formula 6:
chemical formula 7:
chemical formula 8:
chemical formula 9:
chemical formula 10:
chemical formula 11:
chemical formula 12:
the composition for animal feed of the present invention may include one or more brown algae polyphenols selected from the group consisting of chemical formula 2, chemical formula 4, chemical formula 5, and chemical formula 8 as an active ingredient. When the brown algae polyphenol is contained in a proper amount, the effects of resisting oxidation and improving inflammation are excellent.
Preferably, the composition for animal feed of the present invention may include 1 to 60 weight percent of brown algae polyphenol of chemical formula 2, 0.3 to 20 weight percent of brown algae polyphenol of chemical formula 4, 0.1 to 10 weight percent of brown algae polyphenol of chemical formula 5, or 0.1 to 5 weight percent of brown algae polyphenol of chemical formula 8, with respect to the total weight.
The composition for animal feed of the present invention may include 0.1 to 3% by weight of brown algae polyphenol of chemical formula 1, 5 to 63% by weight of brown algae polyphenol of chemical formula 2, 1 to 3% by weight of brown algae polyphenol of chemical formula 3, 0.5 to 34% by weight of brown algae polyphenol of chemical formula 4, 0.1 to 50% by weight of brown algae polyphenol of chemical formula 5, 0.5 to 8% by weight of brown algae polyphenol of chemical formula 6, 0.1 to 1% by weight of brown algae polyphenol of chemical formula 7, 0.1 to 46% by weight of brown algae polyphenol of chemical formula 8, 0.1 to 2% by weight of brown algae polyphenol of chemical formula 9, 0.1 to 7% by weight of brown algae polyphenol of chemical formula 10, 0.1 to 3 weight percent of the brown algae polyphenol of chemical formula 11 and 0.1 to 4 weight percent of the brown algae polyphenol of chemical formula 12.
The composition of the present invention may comprise 20 to 100 weight percent of fucoidan, 0 to 30 weight percent of mannitol, 0 to 25 weight percent of pectic acid, 0 to 25 weight percent of fucoidan sulfate, 0 to 10 weight percent of fucosterol, 0 to 10 weight percent of fucoxanthin, and 0 to 10 weight percent of laminaran.
The composition of the present invention may comprise 20 to less than 100 weight percent of fucoidan, more than 0 to 30 weight percent of mannitol, more than 0 to 25 weight percent of pectic acid, more than 0 to 25 weight percent of fucoidan, more than 0 to 10 weight percent of fucosterol, more than 0 to 10 weight percent of fucoxanthin, and more than 0 to 10 weight percent of laminaran.
The composition for animal feed of the present invention may be in the form of powder or liquid for easy addition to products such as animal feed and animal treats.
The present invention provides an animal product comprising a composition for animal feed, wherein the composition for animal feed comprises the above-mentioned brown algae polyphenol.
The animal product of the present invention contains, as an auxiliary ingredient, various adjuvants such as amino acids, inorganic salts, vitamins, antibiotics, antibacterial substances, antioxidants, antifungal agents, enzymes, and active microbial agents, in addition to the animal feed composition containing fucoidan; cereals, for example, crushed or broken wheat, oat, barley, corn, rice, etc.; vegetable proteins such as rape, soybean, sunflower and the like; animal proteins such as blood meal, meat meal, bone meal, and fish meal; and sugar and dairy products such as various milk powders and whey powders.
Preferably, the animal product may include 0.1 to 50 weight percent of the composition for animal feed containing brown algae polyphenols, more preferably, the animal product may include 0.2 to 10 weight percent of the composition for animal feed containing brown algae polyphenols, but the blending amount is not limited to the above range. When the animal product of the present invention contains the composition for animal feed in the above-mentioned content, the antioxidant effect and the anti-inflammatory effect can be imparted to animals, and the composition contributes to health management and can enhance immunity.
In addition to the above composition for animal feed, the present invention provides an animal product comprising one or more selected from the group consisting of collagen, linseed extract, calcium, iron, vitamins such as vitamin B12 and vitamin E, copper, chicken, pig gelatin, rice flour, soybean flour, wheat flour, minerals, chicken oil, sorbitol, propylene glycol, glycerin, fish, and water.
Preferably, the above product may comprise 1 to 50 weight percent of the composition for animal feed of the present invention, 40 to 80 weight percent of collagen, 1 to 4 weight percent of linseed extract, 5 to 15 weight percent of calcium, 0.1 to 0.8 weight percent of iron, 0.008 to 0.01 weight percent of vitamin B12, 0.1 to 0.3 weight percent of vitamin E, and 0.05 to 0.1 weight percent of copper. In this case, there is an effect of reducing the occurrence of inflammatory diseases and enhancing the health of animals.
The animal product of the present invention can be made into products such as animal feed in powder or pellet form or snacks such as dog's teeth bars and cans.
The animal product of the present invention may include 80 to 97% by weight of one or more selected from the group consisting of chicken, pig gelatin, rice flour, soybean flour, and wheat flour. In this case, there is an advantage in that the animal is provided with a balanced nutritional diet and is easily produced.
Preferably, the amount of the brown algae polyphenol contained in the animal product of the present invention is about 0.1mg to 100mg, more preferably about 1mg to 50mg per day, but the amount is not limited to the above range.
Modes for carrying out the invention
Hereinafter, the present invention will be described in more detail by examples and experimental examples. However, the following examples and experimental examples are intended to more specifically illustrate the present invention, and the scope of the present invention is not limited to the following examples and experimental examples. The following examples and experimental examples may be appropriately modified and changed by those skilled in the art within the scope of the present invention as claimed.
Example 1 preparation of compositions containing Brown algae Polyphenol
In order to prepare a composition for animal feed containing the brown algae polyphenol of the present invention as an active ingredient, extraction from korean-produced brown algae was performed by the following method.
Washing thallus laminariae with distilled water to remove foreign substances, drying in shade, and crushing. Adding 500g of above Ecklonia cava into an extraction container, adding 20 times of 30 weight percent ethanol water solution relative to the weight of above Ecklonia cava, and extracting under reflux at 75-80 deg.C for 4 hr to obtain extractive solution. The extract was filtered through a 10 μm filter screen, and the filtered extract was concentrated under reduced pressure to obtain a first extract concentrate. The first extract concentrate was dried and pulverized by a vacuum drier to obtain 170g of composition 1.
Dissolving the above composition 1 in warm water of 50 deg.C, adsorbing on adsorbent resin, washing with water, and dissolving with ethanol to obtain brown algae polyphenol solution. Filtering the above eluate with 1 μm filter screen, and concentrating the filtered extract under reduced pressure to obtain a second concentrated extract. The second extract concentrated solution was dried and pulverized by a vacuum drier to obtain 30g of composition 2.
Then, composition 2 was suspended in a 20-fold amount of distilled water and extracted 3 times with the same amount of ethyl acetate solvent to obtain ethyl acetate fraction. The ethyl acetate was concentrated under reduced pressure by fractional distillation, and the concentrate was dried and pulverized by a vacuum drier to obtain 10g of composition 3.
The compounds were separated on liquid chromatography by loading (loading) the compositions 1 to 3 prepared in the above. In this case, it is confirmed that the obtained compounds are the compounds of chemical formulae 1 to 12 by using Nuclear Magnetic Resonance (NMR) as a compound structure analysis apparatus. The prepared above composition was dissolved in 60 volume percent methanol and filtered using 0.2 μm membrane filter paper, and the filtrate was loaded on high performance liquid chromatography. In high performance liquid chromatography, analysis was performed by supplying 15 to 70 volume percent of methanol at a flow rate of 1.0 ml/min for 30 minutes and applying a linear gradient (linear) using HP ODS Hypersil as a column and distilled water and methanol as a solvent. As a result, the presence of the compounds of the above chemical formulas 1 to 12 was confirmed. The chemical compositions of the above compositions 1 to 3 are shown in table 1 below.
TABLE 1
Example 2 preparation of powder type product example 1 Using composition
As an example of a powder type product using the composition of example 1, product example 1 was prepared by mixing collagen, linseed extract, calcium, iron, vitamin B12, vitamin E, and copper in composition 2. The composition of product example 1 is shown in table 2 below. Example 1 of the product prepared is shown in fig. 1.
TABLE 2
Name of ingredient | Content (%) |
Composition 2 | 5 |
Collagen protein | 75 |
Linseed extract | 4 |
Calcium carbonate | 15 |
Iron | 0.7 |
Vitamin B12 | 0.01 |
Vitamin E | 0.2 |
Copper (Cu) | 0.09 |
Total up to | 100 |
The product example 1 can be fed to animals as they are, or can be mixed with ordinary feed for use. In addition, the product can be easily mixed with snack such as canned food and chicken breast.
EXAMPLE 3 preparation of product example 2
Animal feed (product example 2) was prepared by adding other raw materials to the product example 1, and the composition thereof is shown in table 3 below. The product example 2 can be fed like ordinary feed, and the feed amount of an animal weighing less than 15kg is 1.5g to 3g per time, the feed amount of an animal weighing 15kg or more and less than 30kg is 2.5g to 5g, and the feed amount of an animal weighing 30kg or more is preferably 5g to 7.5 g. The prepared animal feed is shown in fig. 2.
TABLE 3
Name of ingredient | Content (%) |
Product example 1 | 8 |
Hydrolyzed chicken | 6 |
Pig gelatin | 5 |
Rice flour | 33 |
Soybean powder | 15 |
Wheat flour | 4 |
Vitamins and minerals | 0.1 |
|
3 |
Sorbitol and propylene glycol | 17.3 |
Glycerol | 2.6 |
Corner | 2 |
Water (W) | 4 |
Total up to | 100 |
Experimental example 1 evaluation experiment of antioxidant Effect of composition
The antioxidant effect of the composition of example 1 was evaluated as follows.
Composition 2 of example 1 and vitamin C known to have an antioxidant effect were dissolved in 50% aqueous ethanol solutions to a concentration of 1mg/mL, respectively, and then left to stand for 10 minutes after adding 1, 1-diphenyl-2-picrylhydrazinyl (DPPH) solution at a ratio of 10% with an absorbance of 0.94 to 0.98. After 10 minutes, the radical elimination rate was calculated by measuring the absorbance. The method of calculating the radical elimination rate is as follows.
Radical elimination ratio (%) (initial absorbance-absorbance after 10 minutes)/initial absorbance × 100
The results of experimental example 1 are shown in fig. 3. As a result, as shown in fig. 3, the composition of the present invention has antioxidant activity to the same extent as vitamin C.
Experimental example 2 evaluation of anti-inflammatory Effect of the composition
To confirm the anti-inflammatory effect of the composition on animals, the anti-inflammatory effect was evaluated by measuring the concentrations of nitric oxide, prostaglandin E2 and cyclooxygenase-2 after treatment of Lipopolysaccharide (LPS) in a cell line of mouse macrophages (RAW 264.7).
In the measurement of nitric oxide concentration, an inflammatory response was induced by pre-treating composition 2 of example 1 at each concentration (30. mu.g/mL to 120. mu.g/mL) in cultured cells and treating lipopolysaccharide after 1 hour. After 24 hours of lipopolysaccharide treatment, Griess reagent (Griess reagent) was mixed in an amount equivalent to the culture solution, and absorbance was measured at 530 nm. For the calculation of the nitric oxide concentration, sodium nitrite (NaNO) was used2) The absorbance of each concentration of (a) was plotted as a standard curve, and then the concentration was calculated.
The concentrations of prostaglandin E2 and cyclooxygenase-2 were measured using an enzyme-linked immunosorbent assay (ELISA assay). After treatment of lipopolysaccharide and the composition in cell culture broth, the cells were inoculated in an enzyme-linked immunosorbent kit one day later, and the absorbance was measured at 540 nm. The absorbance results of the standard substance for each concentration were used to draw a standard curve by a 4-parameter logistic curve formula (4-PL logistic curve fit), and then the concentration of each protein was calculated. The anti-inflammatory effect evaluation results are shown in fig. 4 to 6. Significance of the experimental results was confirmed by T-test (T-test) based on P <0.05 (. # P <0.05vs control group (control), # P <0.05vs lipopolysaccharide).
As shown in the experimental results of fig. 4 to 6, it was confirmed that the composition of the present invention significantly reduces the inflammatory reaction due to lipopolysaccharide.
From fig. 4, in the experiment using mouse macrophages, it was confirmed that the concentration of nitric oxide was decreased when the composition of the present invention was treated with lipopolysaccharide, and it was found that the decrease in the concentration of nitric oxide was more significant as the concentration was higher. This means that the composition of the present invention reduces inflammation by inhibiting the production of nitric oxide, which is an inflammatory reaction product caused by lipopolysaccharide.
From fig. 5, in the experiment using mouse macrophages, it was confirmed that the concentration of cyclooxygenase-2 was reduced when the composition of the present invention was treated with lipopolysaccharide, and it was also understood that the reduction in the concentration of cyclooxygenase-2 was more significant as the concentration was higher. This means that the composition of the present invention reduces inflammation by inhibiting the production of cyclooxygenase-2, which is an inflammation reaction protein caused by lipopolysaccharide.
From fig. 6, in the experiment using mouse macrophages, it was confirmed that the concentration of prostaglandin E2 was reduced when the composition of the present invention was treated with lipopolysaccharide, and it was also confirmed that the reduction in prostaglandin E2 concentration was more significant as the concentration was higher. This means that the composition of the present invention reduces inflammation by inhibiting the production of prostaglandin E2, which is an inflammatory response protein caused by lipopolysaccharide.
Experimental example 3 efficacy evaluation experiments of product examples 1 and 2
The samples prepared in the form of capsules from 0.1g of the powder of product example 1 and the samples of product example 2 were continuously fed to the subject animals for 1 month together with the feed. The efficacy of the product examples was evaluated by evaluating the odor, stool color, stool odor, and hair luster of the test subjects before and after feeding. The evaluation method was evaluated using 5 scales, i.e., using 2 (bad), 4, 6, 8, and 10 (good). In order to obtain objective experimental results, only healthy and non-abnormal animals were selected as the subjects, and the species of the subjects was dogs. Product example 1 was mixed with feed and fed 2 times per day according to the weight of the experimental animals, animals weighing less than 15kg fed 1 capsule, animals weighing more than 15kg and less than 30kg fed 2 capsules, and animals weighing more than 30kg fed 3 capsules. Product example 2 animals weighing less than 15kg were fed 1.5g, animals weighing more than 15kg and less than 30kg were fed 2.5g, and animals weighing more than 30kg were fed 5g, mixed with the feed and fed 2 times a day. The evaluation of animals fed product example 1 and product example 2 is shown in table 4 below.
As shown in the experimental results of the table, it was confirmed that the gloss, smell of feces and color of the hair of the fed animals were improved in both the product example 1 and the product example 2 of the present invention.
TABLE 4
Experimental example 4 evaluation of obesity-improving efficacy of product example 2
To evaluate the obesity improvement efficacy of the animal feed of product example 2, 10 dogs that exceeded normal body weight by 20% were selected and mixed product example 2 was fed while feeding the feed. The obesity-improving effect was evaluated by comparing the body weight before and after feeding 1 month after animals having a body weight of less than 15kg fed 1.5g of product example 2, animals having a body weight of 15kg or more and less than 30kg fed 2.5g of product example 2, and animals having a body weight of 30kg or more fed 5g of product example 2. In order to obtain objective experimental results, animals whose growth had been completed were selected as experimental subjects, and animals having no abnormality other than obesity were selected. The body overweight rate of the animals was calculated by the following formula using the standard body weight of each dog.
Body excess ratio (%) - (current weight-normal weight)/normal weight
The results of the evaluation test of the obesity improvement efficacy of product example 2 are shown in table 5.
As shown in the experimental results of the table, it was confirmed that the obesity of the dog fed the product example 2 of the present invention was improved.
TABLE 5
Classification | Body weight excess (%) | Body weight excess (%) |
Product example 2 | 20.69 | 8.17 |
Industrial applicability
The present invention uses a composition comprising brown algae polyphenols extracted from brown algae, thereby allowing safe feeding to animals, improving the luster, smell, stool color and body overweight of the animal's fur.
Claims (13)
1. A composition for animal feed, characterized by comprising a brown algae polyphenol compound as an active ingredient.
2. The composition for animal feed according to claim 1, wherein the brown algae polyphenol compound is one or more selected from brown algae polyphenols represented by the following chemical formulae 1 to 12:
3. the composition for animal feed according to claim 1, wherein the composition comprises 20 to 100 wt% of total brown algae polyphenol compounds.
4. The composition for animal feed according to claim 1, wherein the composition comprises at least one of the brown algae polyphenols selected from the group consisting of chemical formula 2, chemical formula 4, chemical formula 5 and chemical formula 8.
5. The composition for animal feed of claim 4, wherein the composition comprises 1 to 60 wt% of the brown algae polyphenol of chemical formula 2, 0.3 to 20 wt% of the brown algae polyphenol of chemical formula 4, 0.1 to 10 wt% of the brown algae polyphenol of chemical formula 5, or 0.1 to 5 wt% of the brown algae polyphenol of chemical formula 8.
6. The composition for animal feed according to claim 1, wherein the composition for animal feed is a seaweed extract.
7. The composition for animal feed according to claim 1, wherein the brown algae polyphenol compound is extracted from at least one marine algae selected from the group consisting of Aisenna, Phaeophyceae, Eisenia desmatrastioides, Eisenia galapagenies, Eisenia masonii, Ecklonia cava, Blueda, Okamura, Ecklonia cava, Ecklonia bicincinate, Palmaria lanuginosa, Phanerochaete gloea, Ecklonia exarata, Ecklonia fartinata, Ecklonia brevis, Ecklonia arborea, Ecklonia latifolia, Ecklonia murantii, Ecklonia radiata, Ecklonia rucaria and Ecklonia wrightiii.
8. The composition for animal feed according to claim 3, comprising 20 to 100% by weight of fucoidan, 0 to 30% by weight of mannitol, 0 to 25% by weight of pectic acid, 0 to 25% by weight of fucoidan sulfate, 0 to 10% by weight of fucosterol, 0 to 10% by weight of fucoxanthin, and 0 to 10% by weight of laminaran.
9. An animal product comprising the composition for animal feed of claim 1.
10. The animal product of claim 9, wherein the product is in the form of an animal feed, a can for an animal, or a dog molar bar.
11. Product for animals according to claim 9, characterized in that it comprises from 0.1 to 50% by weight of said composition relative to the total weight of the product.
12. The animal product of claim 9, further comprising at least one member selected from the group consisting of collagen, flax seed extract, calcium, iron, vitamin B12, vitamin E, and copper.
13. The animal product of claim 9, wherein the product comprises from 1 to 50 weight percent of the polyphenols from brown algae, from 40 to 80 weight percent of the collagen, from 1 to 6 weight percent of the extract from flax seeds, from 0.001 to 18 weight percent of calcium, from 0.1 to 1 weight percent of iron, from 0.00001 to 0.01 weight percent of vitamin B12, from 0.1 to 0.5 weight percent of vitamin E, and from 0.05 to 0.1 weight percent of copper.
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