KR100945618B1 - Fermented feed additives for replacing antibiotics and method of manufacturing thereof - Google Patents

Abstract

The present invention relates to a fermented feed additive and a method for producing the same as a main ingredient of the herbal medicine, which is immersed in the herbal ingredients pulverized and increased the ginseng, Baekbongryeong, Sukjihwang, Cheonggung, Baekchul, Licorice, Peony, Angelica, Dougong, Wonji, etc. Of environmentally friendly livestock breeding, which is fermented with rice bran, glucose, zinc, calcium and pine powder, and sterilized, fermented, fermented, dried and pulverized using microorganisms. By realizing the intestinal digestive function and immunity of the livestock, the high content of amino acids and unsaturated fatty acids, which are beneficial to the human body, can contribute to consumers' health and farm income by producing natural clean, clean meat, which is good for children's growth and prevention of adult diseases. It is.

 Herbal Medicine, Fermentation, Feed, Additives

Description

Fermented feed additives containing herbal medicine as a main ingredient and a method of manufacturing the same

The present invention relates to a fermented feed additive and a method for producing the same as a herbal medicine as a main ingredient, more specifically, ginseng, Baekbongryeong, Sukjihwang, Cheonggung, Baekchul, Licorice, Peony, Angelica, tofu, raw paper, etc. It is eco-friendly to mix fermented feed additives prepared by fermentation, drying and grinding by fermentation with microorganisms, mixed with wild bran, rice bran, glucose, zinc, calcium, pine powder, etc. The present invention relates to fermented feed additives that can increase the intestinal digestive function and immunity of livestock by raising livestock and produce natural pollution-free clean meat which is good for growth of children and prevention of adult disease due to high content of amino acids and unsaturated fatty acids in meat. .

In general, the food used for raising livestock is mainly used as a natural blended food mixed with various grains.

However, the protein, fat, carbohydrates, etc. of the grains contained in these formulas form a strong binding force with each other, so the digestion absorption rate is very low in the intestine of the short digestion time, the livestock could not absorb enough nutrients evenly.

In addition, since the toxin of phytin, which is a storage form of phosphorus, exists in the grains of the compound feed, phytin is decomposed into phytic acid by the action of gastric acid, forming dietary essential minerals and phytic salts in the small intestine, which are not absorbed insoluble and excreted.

Therefore, when feeding grains to livestock, a method of decomposing and supplying them by using microorganisms is known so that they can be sufficiently digested, but this is only a function to enhance the physiological activity of the livestock, promote growth and increase feed efficiency. There was a problem such as difficult to expect the effect of raising the intestinal digestive function and immunity of the livestock.

The present invention has been made to solve the above problems, the main purpose is to improve the digestion absorption and immunity of livestock without feeding growth promoters, nutrients, antibiotics, etc., as well as the treatment and prevention of various diseases as well as the growth promotion and feed efficiency To provide a fermented feed additive that can increase.

Another object is to provide a fermented feed additive capable of producing natural pollution-free clean meat with greatly improved amino acids and unsaturated fatty acids beneficial to the human body by raising environmentally friendly livestock, which gives functions to the meat quality.

Another objective is to provide fermented feed additives that can contribute to consumer health and farm income by producing clean, clean meat with the ability to prevent children's growth and adult diseases.

In order to achieve the above purpose, 1 to 5% by weight of ginseng, 3 to 10% by weight of Baekbongryeong, 1 to 7% by weight of Sukjihwang, 5 to 15% by weight, 5 to 15% by weight, 5 to 15% by weight of Peony, 30 to 60% by weight of herbal raw materials, including licorice 15 to 30% by weight, Angelica 5 to 15% by weight, two toes 5 to 15% by weight, and 15 to 30% by weight of raw paper, and 5 to 15% by weight of wild jelly, rice bran A raw material preparation step of preparing a subsidiary material of 20 to 40% by weight, 1 to 5% by weight of glucose, 1 to 5% by weight of zinc, 1 to 5% by weight of calcium, and 3 to 10% by weight of pine ash;

A primary grinding step of pulverizing the prepared herbal raw materials with a moisture content of 20% or less and passing through a mill 5 mm network;

The mixed raw material obtained by mixing 30 to 60% by weight of the pulverized herbal raw material and 40 to 70% by weight of the secondary raw material and then adding 2 to 7 parts by weight of molasses to 100 parts by weight of the mixed herbal raw material and secondary raw material was stirred at 65 ° C. Sterilization process for 30-60 minutes sterilization at ~ 75 ℃;

A sterilization process of injecting 2 to 7 parts by weight of four kinds of microorganisms with respect to 100 parts by weight of the mixed raw materials while stirring the sterilized mixed raw materials;

The fermentation aging process of the mixed raw material is finished fermentation ripening at 25 ~ 32 ℃ 3 days sealed to prevent other bacteria invade; And

A drying step of adding the fermented and aged mixed raw materials to a drier to dry the water content at 12% or less at a temperature less than 40 ° C. so that the properties are not destroyed and the microorganisms are not killed;

A secondary grinding step of grinding the dried mixed raw material into fine powder while air-cooled to pass through a 0.3 mm network of the grinder; Provided is a method of preparing a fermented feed additive to be prepared through.

In addition, the microorganisms used in the production method of the present invention to achieve the above object is Lactobacillus acidopillus (Bacillus subtilis), Aspergillus niger (Aspergillus niger) A bacterium, Saccharomyces cerevisiae, is provided.

In addition, in order to achieve the above object, there is provided a fermented feed additive prepared by the production method of the present invention.

In addition, the fermented feed additive prepared by the present invention in order to achieve the above object is provided by maintaining a 50:50 by weight ratio of herbal and secondary raw materials, the main ingredient of the herbal medicine.

In addition, in order to achieve the above object, the feed for poultry is provided by adding 0.01 to 5.0 parts by weight of the feed additive prepared by the manufacturing method of the present invention to 100 parts by weight of general compound feed.

In addition, in order to achieve the above object, a feed for pigs prepared by adding 0.01 to 7.0 parts by weight of the feed additive prepared by the production method of the present invention to 100 parts by weight of the general compound feed is provided.

As described above, the fermented feed additive of the present invention manufactured by using the herbal medicine as a main raw material is high in the intestinal digestive function and immunity of the livestock by realizing environment-friendly pollution-free livestock breeding, which is mixed with commercially available general blended feed at an appropriate cost and feeds the livestock. Its high content of amino acids and unsaturated fatty acids can contribute to consumers' health and increase farm incomes by providing natural, clean and clean meats that are good for children's growth and prevention of adult diseases.

The present invention is sterilized by mixing ginseng, rice bran, glucose, zinc, calcium, pine fruit, etc. in Korean herbal raw materials pulverized and increased ginseng, Baekbongryeong, Sukjihwang, Cheonggung, Baekchul, Licorice, Peony, Angelica, Sesame and Wonji. Fermented feed additives prepared by fermentation, drying and grinding using fermented feed are mixed with general formulated feed at an appropriate cost to achieve eco-friendly livestock breeding to feed livestock, which is mainly used for herbal medicine raw materials and Ingredients and efficacy for the side ingredients are as follows.

The main components of ginseng are saponnin glycosides, essential oils, trisaccharides, and vitamin B groups.They treat weak cases of metabolism due to weak stomach, and stomach weakness, indigestion, vomiting, scarring, and relaxation of the weak. Efficacy in diarrhea, anorexia, etc.

The main component of Baekbongryeong (栢 蓬 笭) is more than 90% of glucose. Polysaccharides, el-gosterol, tetracyclic toric acid, etc. It is effective in sedation, diuresis, palpitations, muscle spasms, urinary incontinence, thirst, dizziness, gastrointestinal tract, and heart palpitations.

The main components of Sukjihwang (Mature Earth) are illioids, glycosides, etc., and are effective in blood, tonic, fever, anemia, and hemostasis.

 The main components of cheongung (川芎) are essential oils and alkaloids, and are effective in warm colloquial blood, blood, tonic, analgesic, anemia, cold, dysmenorrhea and dysmenorrhea.

The main component of Baekchul (白 朮) is atlackutyr, etc., and is effective in the stomach, suit, diuresis, urination, edema, gastroenteritis, kidney function decline.

The main components of peony (芍藥) is peoflorin, albiflorin, benzoic acid, tannins, etc., and is effective in strong pain, abdominal pain, flatulence, pain in the hands and feet, epilepsy, gynecological diseases.

The main components of licorice (甘草) are sweet saponins, such as glichyltin, flavonoids, etc., and are effective in muscle pain, cough, expectoration, expectoration, stomach cramps, and glycyltin.

The main components of Angelica (當歸) is saponin, essential oils, alkaloids, etc., and is effective in mild collapsing blood, tonic, pain, anemia, cold.

The main components of the soybean larvae are resin and kutaperca, and are effective in tonic, soothing, erectile dysfunction, habitual pain, high blood pressure, and the like.

The main ingredients of the original paper (glucoside), glucoside, saponin, etc., is used for bronchitis as an expectorant, and is effective for anemia, insomnia, and recovery from illness.

In addition, as raw materials added to the herbal raw materials, wild jelly, rice bran or skim steel, bran, glucose, zinc (Zn), calcium (Ca), pine powder and molasses are used.

In the preparation of the present invention, the microorganisms may be Lactobacillus acidopillus, Bacillus subtilis, Aspergillus niger, Saccharomyces cerevisiae ( Saccharomyces cerevisiae) is used.

Lactobacillus acidopillus (Lactobacillus acidopillus) is a rod-shaped lactobacillus, acid-resistant, and has a function of intestinal and anticancer effects, blood cholesterol lowering, and synthesis of vitamin B group. It is excellent in the effect of excretion of pathogens and carcinogens that cause intestinal diseases by attaching to the intestinal membrane.

Bacillus subtilis bacteria produce amalase enzymes and produce bacitorasin (antimicrobial substances) to prevent livestock disease.

Aspergillus niger bacteria have strong enzymes, occur when food is spoiled, and are used to produce enzymes because they help to produce a variety of enzymes, including amylases.

Saccharomyces cerevisiae is a fermented yeast of beer or wine, and the yeast cell itself is a single-celled plant that contains large amounts of protein and trace minerals and is used for feed as a cheap fat and protein source.

In the present invention, 1 to 5% by weight of ginseng, 3 to 10% by weight of Baekbongryeong, 1 to 7% by weight of Sukji, 5 to 15% by weight, Baekchul 5 to 15% by weight, 5 to 15% by weight, licorice 15 to 30% 30 to 60% by weight of herbal raw materials mainly containing%, Angelica 5 to 15% by weight, tofu 5 to 15% by weight and 15 to 30% by weight of raw paper, 5 to 15% by weight of wild jelly, 20 to 40% by weight of rice bran Raw material preparation step of preparing a subsidiary material 40 to 70% by weight of 1 to 5% by weight of glucose, 1 to 5% by weight of zinc, 1 to 5% by weight of calcium and 3 to 10% by weight; A primary grinding step of pulverizing the prepared herbal raw materials with a moisture content of 20% or less and passing through a mill 5 mm network; The mixed raw material obtained by mixing 30 to 60% by weight of the pulverized herbal raw material and 40 to 70% by weight of the secondary raw material and then adding 2 to 7 parts by weight of molasses to 100 parts by weight of the mixed herbal raw material and secondary raw material was stirred at 65 ° C. Sterilization process for 30-60 minutes sterilization at ~ 75 ℃;

A sterilization process of injecting 2 to 7 parts by weight of four kinds of microorganisms with respect to 100 parts by weight of the mixed raw materials while stirring the sterilized mixed raw materials; The fermentation aging process of the mixed raw material is finished fermentation ripening at 25 ~ 32 ℃ 3 days sealed to prevent other bacteria invade; And a drying step of adding the fermented and aged mixed raw materials to a drier and drying the water content to 12% or less at a temperature less than 40 ° C. so that the properties are not destroyed and the microorganisms are not killed. A secondary grinding step of grinding the dried mixed raw material into fine powder while air-cooled to pass through a 0.3 mm network of the grinder; It is characterized by producing a fermented feed additive through.

In addition, the present invention is characterized by providing a fermented feed additive for maintaining a 50:50 by weight ratio of herbal and subsidiary ingredients as a main ingredient herbal.

In addition, in the present invention, the microorganism Lactobacillus acidopillus, Bacillus subtilis, Bacillus aspergillus niger, Saccharomyces cerevisiae It is characteristic to use all bacteria.

In addition, in the present invention, 0.01 to 5.0 parts by weight of the fermented feed additive prepared above is added to 100 parts by weight of general compound feed, and used as a feed for poultry, and 0.01 to 7.0 parts by weight is used as feed for pigs.

In this case, when the content of the feed additive is too small, the effect of addition is small and even if the amount is too large, it is uneconomical.

 On the other hand, in the manufacture of feed additives, the composition ratio of each raw material can of course be added or subtracted within the usual range.

The present invention will be described in detail with reference to Examples and Experimental Examples, but these do not limit the scope of the present invention.

Example 1 Preparation of Fermented Feed Additives

The main ingredients of ginseng 1kg, Baekbongryeong 2.5kg, Sukjihwang 1.5kg, Cheongung 5kg, Baekchul 5kg, Peony 5kg, Licorice 10kg, Angelica 5kg, Tofu 5kg, Raw paper 10kg, etc. 1 kg, 1 kg of zinc, 1 kg of calcium, and 7 kg of pine powder were prepared.

Here, it is preferable that the herbal raw material and the subsidiary raw material containing the herbal medicine as 50:50 in weight ratio.

Herbal raw material, which is the prepared main raw material, was dried to 20% or less of water content, and put into a conventional grinder to pass through a 5 mm mesh, and was first ground while air cooling to prevent carbonization from occurring.

After mixing 50 parts by weight of the pulverized herbal raw material and 50 parts by weight of the subsidiary raw material, 5 parts by weight of molasses prepared separately for 100 parts by weight of the mixed herbal raw materials and subsidiary ingredients were added and stirred to sterilize the mixed raw materials obtained by stirring at 70 ° C. for at least 30 minutes. It was.

When the sterilized mixed raw material is kept at 30 ° C. to 40 ° C. while stirring, four kinds of microorganisms, Lactobacillus acidopillus, Bacillus subtilis prepared separately for 100 parts by weight of the mixed raw material. ), Aspergillus niger, and 5 parts by weight of Saccharomyces cerevisiae were further injected.

The microbial infused mixed raw material was sealed to prevent other bacteria from invading and fermented and aged at 25-32 ° C. for 3 days.

The fermented and aged mixed raw materials were put into a conventional dryer, and the moisture content was dried to 12% or less at a temperature less than 40 ° C. so that the properties were not destroyed and the microorganisms were not killed.

The dried mixed raw material was passed through a 0.3 mm mesh of a conventional pulverizer again and secondly pulverized with air cooling to prevent carbonization from occurring. Thus, a feed additive of fine powder was prepared.

At this time, the herbal raw materials of the present invention are made of mostly fiber, and may be carbonized in the process of passing through the net having the size due to the high heat generated during the first and second milling processes, so as to prevent the milling and air cooling simultaneously. It must be carried out to maintain the inherent components of the raw materials.

In addition, the weight ratio of the herbal medicine raw material is to find the most suitable blending ratio in the long-term research and experiment that the side effects occur due to the body temperature of the livestock.

In addition, the pig body temperature is 39. ℃ and chicken is 41.7 ℃. The amount of hot ginseng was reduced, and the peony was restrained with hot ginseng.

In addition, licorice was added for the purpose of eliminating the toxicity in the body, and it was effective to prevent respiratory outbreaks of livestock due to the turbid housing environment by increasing the glycidyl component of licorice.

In addition, by using the ingredients and pharmacological action of each herbal medicine, it succeeded in differentiating from the general livestock to change the meat quality of the livestock.

Example 2 Preparation of Poultry Feed Addition of Fermented Feed Additives

0.3 parts by weight of the fermented feed additive of the present invention prepared in Example 1 was added to 100 parts by weight of a commercial general feed, and then stirred and mixed to prepare a feed for poultry containing another fermented feed additive of the present invention.

Example 3 Preparation of Pig Feed Added Fermented Feed Additives

0.5 parts by weight of the fermented feed additive of the present invention prepared in Example 1 was added to 100 parts by weight of a commercial general feed, and then stirred and mixed to prepare a feed for pigs, which was added another fermented feed additive of the present invention.

By the above manufacturing process, six of the pigs fed the feed of Example 3 containing the fermented feed additive of the present invention prepared in Example 1 and unpaid pigs' neck and pork belly were selected for each test water, crude fat, Crude protein, ash, calcium, cholesterol, DHA, amino acid composition, saturated fatty acid and unsaturated fatty acid were analyzed, and the results of the meat test and amino acid composition of the test supplemented with fermented feed additives and the unpaid control were as follows.

Experimental Example 1 Meat Quality Test

1) Control: Pork neck with only commercial compound feed

2) Test Zone: Pork neck meat fed only feed of Example 3

3) Test Institute: General Analysis of Science and Technology Analysis Center

TABLE 1

 division  Moisture (%) `  Crude fat (%)  Crude Protein (%)  Ash content (%)  Calcium (mg / 100g)  Cholesterol (mg / 100g)  DHA (mg / 100g) Control 73.17 13.05 18.22 0.90 4.07 33.41 5.54 Test 69.77 9.76 21.14 1.00 4.5 24.63 1.80

As shown in Table 1, as a result of the neck meat test, the diet fed the fermented feed additive showed lower fat and higher protein, ash and calcium than the control.

Experimental Example 2 Meat Quality Test of Pork Belly

1) Control: Pork belly with only commercial compound feed

2) Test zone: Pork pork belly fed only feed of Example 3

3) Test Institute: General Analysis of Science and Technology Analysis Center

TABLE 2

 division  Moisture (%) `  Crude fat (%)  Crude Protein (%)  Ash content (%)  Calcium (mg / 100g)  Cholesterol (mg / 100g)  DHA (mg / 100g) Control 48.24 31.88 15.11 0.63 3.90 35.17 4.52 Test 51.33 24.13 16.92 0.68 3.36 33.49 7.18

As shown in Table 2, the results of pork belly meat test showed that the diet fed fermented feed additives also had lower fat, higher protein content, and lower cholesterol levels than the control.

Experimental Example 3 Amino Acid Composition Analysis Test

1) Control: Pork neck with only commercial compound feed

2) Test Zone: Pork neck meat fed only feed of Example 3

3) Test institution: Korea Food Research Institute

4) Sample: pork neck

5) Test Method: HPLC AccQ-Tag

[Table 3]

 Amino Acid Composition Control (mg / 100g)  Test zone (mg / 100g)    Aspartic acid            420.7           473.9    Serine            282.6           347.8    Glutaminic acid            952.6          1040.7    Glycine            362.4           409.1    Histidine            681.6           693.1    Threonine            337.7           363.7    Arginine            429.9           467.2    Alanine            369.9           435.2    Proline            384.8           461.4    Cystein            368.0           476.9    Tyrosine            475.1           558.8    Valine            430.2           570.1    Methionine            488.0           577.4    Lysine            613.6           660.6    Isoleucine            397.3           486.8    Leucine            582.0           669.4    Phenylalanine            355.0           359.4 total          13483.4         15387.5

As shown in Table 3, the results of the analysis of the amino acid composition of the carbohydrate showed that there was a significant difference in the amino acid composition of the test group fed the fermented feed additive.

In addition, the fatty acid composition analysis test results of the control group in the 100g composition ratio of the normal duck fat and 100g composition ratio of pork fat fed only the feed of Example 3 are as follows.

Experimental Example 4 Fatty Acid Composition Analysis Test

1) Control: General duck fat 100g composition ratio

2) Test zone: 100g composition ratio of pork fat fed only the feed of Example 3

3) Test institution: Korea Food Research Institute

4) Sample: pork neck

5) Test Method: Test Code of General Code of Food Code

TABLE 4

division fatty acid Control (%) Test Zone (%)   Saturated fatty acid  Myristic acid         0.5         1.2  Palmitic acid        22.6        20.8  Stearic acid         6.0         9.1  Arachidic acid          -         0.2  Lignoseric acid          -         0.1  Saturated Fatty Acid Total        29.1        31.4    Unsaturated fatty acid  Myristoleic acid         0.1         0.1  Palmitoleic acid         2.7         2.1  Oleic acid        49.2        45.0  Linoleic acid        15.8        17.0  Linolenic acid         1.0         1.1  Guard Oleic Acid         0.4         1.0  Mount Eshiko Sadieeno          -         0.7  Eicosatoenoic acid          -         0.1  Arachidonic acid         0.4         0.3  Unsaturated fatty acid        69.6        67.4

As shown in Table 4, the fatty acid composition analysis showed that the unsaturated fatty acid, which is good for adult diseases, in pork fed the fermented feed additive of the present invention was almost the same level as duck meat.

In addition, the unsaturated fatty acid composition and amino acid composition of the chicken fed only the feed of Example 2 containing the fermented feed additive of the present invention prepared in Example 1 and the unpaid chicken were analyzed, and the feed added with the fermented feed additive. Unsaturated fatty acid composition and amino acid composition of untreated and untreated control group were 60.1% and 64.3%, respectively, and the amino acid composition was 11.7% higher than the control group.

In general, ingesting vegetable oils rich in unsaturated fatty acids lowers the content of saturated fatty acids and cholesterol in the blood and increases the high density lipoprotein cholesterol (HDLC) and polyunsaturated fatty acid contents that are beneficial to human biophysiology. It is helpful to prevent various cardiovascular diseases and has the function of lowering cholesterol in the blood, so it is known to have an excellent effect on preventing adult diseases such as arteriosclerosis and hypertension. Its content is almost the same as that of duck, and it can be seen that there is an amazing effect of forming a function on the meat of the livestock.

Therefore, the pork or chicken fed the fermented feed additive of the present invention does not harden at room temperature when the oil is not baked or cooked, and it can be seen as an experimental result even if only two years old oil is preserved without cooking oil. In addition to meat, chicken and chicken can produce functional, natural pollution-free clean meats with meat that can contain unsaturated fatty acids that are beneficial to the human body.

The present invention can improve the intestinal digestive function and immunity of livestock by realizing the environment-friendly livestock breeding to feed the livestock by mixing herbal fermented feed additives containing herbal medicine as a main ingredient at a reasonable ratio, amino acids and unsaturated beneficial to the human body By producing natural pollution-free meat with high content of fatty acids, it can contribute to consumer health and farm income.

Claims (6)

Ginseng 1 ~ 5%, Baekbongryeong 3 ~ 10%, Sukjihwang 1 ~ 7%, Cheongung 5 ~ 15%, Baekchul 5 ~ 15%, Peony 5 ~ 15%, Licorice 15 ~ 30%, Angelica 30% to 60% by weight of herbal raw materials, including 5% to 15% by weight, 5% to 15% by weight of tortoise and 15% to 30% by weight of raw paper, 5-15% by weight of wild jelly, 20% to 40% by weight of rice bran, glucose 1 A raw material preparation step of preparing a subsidiary material of 40 wt% to 5 wt%, 1 wt% to 5 wt%, calcium 1 wt% to 5 wt%, and 3 wt% to 10 wt% of powder; A primary grinding step of pulverizing the prepared herbal raw materials with a moisture content of 20% or less and passing through a mill 5 mm network; The mixed raw material obtained by mixing 30 to 60% by weight of the pulverized herbal raw material and 40 to 70% by weight of the secondary raw material and then adding 2 to 7 parts by weight of molasses to 100 parts by weight of the mixed herbal raw material and secondary raw material was stirred at 65 ° C. Sterilization process for 30-60 minutes sterilization at ~ 75 ℃; A sterilization process of injecting 2 to 7 parts by weight of four kinds of microorganisms with respect to 100 parts by weight of the mixed raw materials while stirring the sterilized mixed raw materials; The fermentation aging process of the mixed raw material is finished fermentation ripening at 25 ~ 32 ℃ 3 days sealed to prevent other bacteria invade; And A drying step of adding the fermented and aged mixed raw materials to a drier to dry the water content at 12% or less at a temperature less than 40 ° C. so that the properties are not destroyed and the microorganisms are not killed; A secondary grinding step of grinding the dried mixed raw material into fine powder while air-cooled to pass through a 0.3 mm network of the grinder; Method for producing a fermented feed additive comprising a herbal medicine as a main raw material, characterized in that it is prepared through. The method of claim 1, wherein the microorganism is Lactobacillus acidopillus bacteria, Bacillus subtilis bacteria, Aspergillus niger bacteria, Saccharomyces (Saccharomyces) cerevisiae) a method of producing a fermented feed additive containing the herb as a main ingredient characterized in that it comprises Fermented feed additive whose main raw material is the medicinal herb prepared by the method of claim 1 or 2. The fermented feed additive of claim 3 is a fermented feed additive containing the herbal medicine as a main raw material, characterized in that the main ingredient of the herbal and secondary ingredients to maintain the weight ratio 50:50 Poultry feed prepared by adding 0.01 to 5.0 parts by weight of the feed additive of claim 2 to 100 parts by weight of general feed. Pig feed prepared by adding 0.01 to 7.0 parts by weight of the feed additive of claim 2 to 100 parts by weight of general compound feed