Summary of the invention:
The objective of the invention is to develop a kind of is the feed addictive that can effectively improve efficiency of feed utilization of primary raw material with the Chinese herbal medicine, this feed addictive has the immunity that improves pig, regulate intestinal health and prevent going mouldy and the function of oxidation such as vitamin of feed, thereby reduce the generation of disease, guarantee health, improve efficiency of feed utilization.
Technical scheme of the present invention is as follows:
Described feed addictive is made up of the raw material of following parts by weight:
Tianmen Green bean noodle 20-30 part; Echinacea powder 20-35 part; Cattail pollen powder 15-30 part; Fructus Corni powder 20-30 part; Cordyceps 1-5 part; Chinese caterpillar fungus fermentation liquid extract 1-5 part; Bafillus natto microbial inoculum 2-8 part; Lucid asparagus composite extract 5-10 part; Aspergillus awamori culture 2-4 part; Licorice powder 0.5-2 part.
Described feed addictive preferably is made up of the raw material of following parts by weight:
Tianmen Green bean noodle 22-28 part; Echinacea powder 25-30 part; Cattail pollen powder 20-28 part; Fructus Corni powder 25-30 part; Cordyceps 1-4 part; Chinese caterpillar fungus fermentation liquid extract 1-5 part; Bafillus natto microbial inoculum 2-6 part; Lucid asparagus composite extract 5-8 part; Aspergillus awamori culture 2-4 part; Licorice powder 1-2 part.
Described lucid asparagus powder, preparation method thereof is as follows: it is below 1 millimeter that lucid asparagus is crushed to particle diameter through pulverizer;
Described Echinacea powder, preparation method thereof is as follows: it is below 1 millimeter that Echinacea is crushed to particle diameter through pulverizer;
Described cattail pollen powder, preparation method thereof is as follows: it is below 1 millimeter that cattail pollen is crushed to particle diameter through pulverizer;
Described Fructus Corni powder, preparation method thereof is as follows: it is below 1 millimeter that Fructus Corni is crushed to particle diameter through pulverizer;
Described licorice powder preparation method is as follows: it is below 1 millimeter that Radix Glycyrrhizae is crushed to particle diameter through pulverizer;
Described cordyceps preparation method: cordyceps species obtains seed liquor through inoculation fermentation, cultivates step by step to obtain zymotic fluid, and the zymotic fluid centrifugation obtains mycelia, and the mycelia drying and crushing obtains mycelium powder of sinensis.
Described Cordyceps Militaris fermentation medium percentage by weight consists of: sucrose 4%, glucose 3%, Tianmen Green bean noodle 0.6-1%, Fructus Corni 0.5-1%, peptone 0.4%, soyabean protein powder 0.5-1%, potassium dihydrogen phosphate 0.2%, magnesium sulfate 0.1%, the insufficient section pure water is supplied, pH6.0.
Described cordyceps sinensis fermentation liquor method for preparing extractive: cordyceps species obtains seed liquor through inoculation fermentation, cultivate step by step and obtain zymotic fluid, the zymotic fluid centrifugation is removed mycelium and is obtained fermented liquid, fermented liquid is heated to 70-85 ℃ and keeps after 1-2 hour, fermented liquid spray drying is pulverized obtained the Chinese caterpillar fungus fermentation liquid extract.
Described Cordyceps Militaris fermentation medium consists of: sucrose 4%, and glucose 3%, Tianmen Green bean noodle 0.6-1%, Fructus Corni 0.5-1%, peptone 0.4%, soyabean protein powder 0.5-1%, potassium dihydrogen phosphate 0.2%, magnesium sulfate 0.1%, the insufficient section pure water is supplied, pH6.0; Percentage by weight.
Described bafillus natto bacterial preparation process:
Cultivate bafillus natto from the inclined-plane switching; seed liquor after spreading cultivation is step by step transferred in the fermentation tank; the control temperature is 19-24 ℃; the centrifugation acquisition wet thallus that finishes that fermented in 28-36 hour is cultivated in ventilation; add the protective agent freeze drying and obtain microbial inoculum, protective agent consists of 8% defatted milk, 3% lactose, 2% glycerine, 1.5% trehalose, all the other are water.
Described lucid asparagus composite extract preparation method is as follows:
Take by weighing lucid asparagus 50-75 part; Echinacea powder 10-15 part; Fructus Corni powder 8-15 part; Respectively above-mentioned raw materials being crushed to particle diameter is below 2 millimeters, in container, evenly mix and add the water of 3-6 times of weight then, the control temperature keeps 2-4h for 40 ℃-60 ℃, rising temperature to 80 ℃-85 ℃ of maintenance 3-5h, add the mixture of 2-3 times of weight butanols of mixed material and propyl alcohol, control temperature to 15 ℃-20 ℃ of maintenance 4-8h filter; The filtrate vacuum concentrates postlyophilization and obtains the lucid asparagus composite extract.The mass ratio of described butanols and propyl alcohol is 1:(0.3-0.6).Adopt the content of polysaccharide in the method gained lucid asparagus composite extract to reach 78-90%.
The preparation method of described aspergillus awamori culture is as follows:
After the slant strains activation culture is transferred to and cultivates the acquisition seed step by step on the slant medium, seed added mix the back in fermentation vat that sterilising medium is housed or the pallet and cultivate, the control of bent material cultivation temperature is at 18-26 ℃, humidity 80-85%, every 6-10 hour stirring once, incubation time 5-8 days; Bent material culture technique commonly used is adopted in the cultivation of solid koji material; Treat that compost covers with mycelia and can finish to cultivate, culture medium is in advance through the thermophilic digestion sterilization treatment, and sterilising conditions is controlled 121 ℃ of temperature, 1 hour time.
Drying and crushing: the fermentation ends compost carries out drying at fluid bed or other drying equipments, and baking temperature is controlled at 60 ℃, is dried to moisture below 10%, then solid culture medium is pulverized, and the material powder particle diameter is more than 60 orders.
Culture medium is formed: the solid material parts by weight consist of: wheat bran 70, soya-bean cake powder 6, Tianmen Green bean noodle 5-8, Fructus Corni powder 2-5, cornstarch 5-8; Add the running water with solid matter equivalent; Initial pH nature.
The preparation method of feed addictive of the present invention is as follows:
According to the raw material composition Tianmen Green bean noodle, Echinacea powder, cattail pollen powder, Fructus Corni powder, cordyceps, Chinese caterpillar fungus fermentation liquid extract, bafillus natto microbial inoculum, lucid asparagus composite extract, aspergillus awamori culture, licorice powder are mixed and get final product.
The addition of product of the present invention in the live pig daily ration is 500-1000 gram/ton.
Beneficial effect:
The compatibility of above Chinese herbal medicine uses, and can effectively improve the immunity of pig and improve intestinal health, reduces the generation of pig disease, guarantee the health of pig, promotion is grown, and improves efficiency of feed utilization, and the while can prevent the oxidational losses of going mouldy of feed and nutriment.Use product of the present invention that pig immunity is improved a lot, antibiotic dosage reduces more than 60%, and pig goods taste and meat have obvious lifting, and the organoleptic test evaluation shows that estimating branch improves more than 65%.
Technique scheme of the present invention has the following advantages compared to existing technology:
The present invention is composite by science, Chinese caterpillar fungus fermentation liquid extract, lucid asparagus composite extract, Chinese caterpillar fungus powder and bafillus natto preparation etc. have been realized organic assembling, the traditional Chinese medicine ingredients and the bafillus natto preparation that have natural antibacterial and improve immunity have particularly been added, effectively reduce the use amount of antibiotics in letting animals feed, Cordyceps Militaris in incubation effectively absorption and accumulation the active component of lucid asparagus, improved the biological effect of product of the present invention.Lucid asparagus composite extract of the present invention contain polysaccharide, triterpene compound, glucoside, flavones, etc. bioactivator, safety non-toxic, has antibiotic, antiviral, as to strengthen immunity of organisms and the growth of promotion pig effect, can effectively improve food utilization efficiency, strengthen the immunity of pig, improve raise benefit, the security that can improve the animal flesh goods simultaneously.
The specific embodiment
Form and technology below by specific embodiment narration product of the present invention.Unless stated otherwise, used technological means is method known in those skilled in the art among the present invention.In addition, embodiment is interpreted as illustrative, but not limits the scope of the invention, and the spirit and scope of the invention are only limited by claims.To those skilled in the art, under the prerequisite that does not deviate from essence of the present invention and scope, various changes or change that separation and Extraction condition in these embodiments is carried out also belong to protection scope of the present invention.
The preparation of bafillus natto microbial inoculum:
The access of bafillus natto slant strains is shaken in the bottle, cultivate step by step and obtain seed liquid, it is 1.5 tons of secondary seed jars that seed liquid is inserted total measurement (volume) with 10% inoculum concentration, 1 ton of fermentation medium loading amount, 24 ℃ of condition of culture cultivation temperature, 100 rev/mins of mixing speeds, ventilation (V/V) 1:0.5, tank pressure 0.05MPa, incubation time 30 hours is cultivated and is finished cell concentration 5.0 * 10
8Individual/ml.Centrifugation: adopt centrifuge separation and fermentation liquid to obtain thalline.Adopt vacuum freeze-drying technique to handle the acquisition dry bacteria after adding protective agent; Protective agent consists of 8% defatted milk, 3% lactose, 2% glycerine, 1.5% trehalose, and all the other are water.
Fermentation medium is formed: glucose 6%, yeast extract 1%, peptone 0.2%, CaCO
31%, all the other are pure water, pH6.8.
Number of viable is 2-8*10 in the described bafillus natto freeze-dried vaccine powder
8Individual/g.
Bacterial classification used herein is: bafillus natto (Bacillus natto), strain number is CICC10023.
The cordyceps preparation method:
The access of Cordyceps sinensis slant strains is shaken in the bottle, cultivate step by step and obtain seed liquid, inserting total measurement (volume) with 10% inoculum concentration is 5 tons fermentation tank, 3 tons of fermentation medium loading amounts, 24 ℃ of cultivation temperature, 100 rev/mins of mixing speeds, ventilation (V/V) 1:0.4, tank pressure 0.05MPa, incubation time 72 hours.The zymotic fluid centrifugation is removed mycelium and is obtained fermented liquid, and fermented liquid is heated to 80 ℃ and keeps after 2 hours, fermented liquid spray drying is pulverized obtained the Chinese caterpillar fungus fermentation liquid extract.
Xu Jin hall volume " Chinese medicinal fungi " is seen in the cultivation of Cordyceps sinensis fungi liquid submerged fermentation liquid among the present invention.
Slant medium consists of: percentage by weight, and potato (liquor) 20%, glucose 2%, potassium dihydrogen phosphate 0.1%, magnesium sulfate 0.05%, agar 2.0%, the insufficient section pure water is supplied.
The seed culture medium composition is: percentage by weight, and sucrose 5%, glucose 2%, peptone 0.4%, soyabean protein powder 0.6%, potassium dihydrogen phosphate 0.2%, magnesium sulfate 0.1%, the insufficient section pure water is supplied, pH6.0.
Described Cordyceps Militaris fermentation medium consists of: sucrose 4%, and glucose 3%, Tianmen Green bean noodle 0.6-1%, Fructus Corni 0.5-1%, peptone 0.4%, soyabean protein powder 0.5-1%, potassium dihydrogen phosphate 0.2%, magnesium sulfate 0.1%, the insufficient section pure water is supplied, pH6.0; Percentage by weight.
The used Cordyceps sinensis of the present invention (Cordyceps sinensis) CICC50002 purchases in Chinese industrial microorganism fungus kind preservation center.
Embodiment 1
Described feed addictive preferably is made up of the raw material of following parts by weight:
25 parts of Tianmen Green bean noodles; 27 parts in Echinacea powder; 25 parts in cattail pollen powder; 27 parts in Fructus Corni powder, 2 parts of cordyceps; 3 parts of Chinese caterpillar fungus fermentation liquid extracts; 4 parts of bafillus natto microbial inoculums, 6 parts of lucid asparagus composite extracts, 3 parts of aspergillus awamori cultures, 1.5 parts of licorice powders.
Described lucid asparagus powder, preparation method thereof is as follows: it is below 1 millimeter that lucid asparagus is crushed to particle diameter through pulverizer;
The Echinacea powder, preparation method thereof is as follows: it is below 1 millimeter that Echinacea is crushed to particle diameter through pulverizer;
The cattail pollen powder, preparation method thereof is as follows: it is below 1 millimeter that cattail pollen is crushed to particle diameter through pulverizer;
The Fructus Corni powder, preparation method thereof is as follows: it is below 1 millimeter that Fructus Corni is crushed to particle diameter through pulverizer;
The licorice powder preparation method is as follows: it is below 1 millimeter that Radix Glycyrrhizae is crushed to particle diameter through pulverizer;
The cordyceps preparation method: cordyceps species obtains seed liquor through inoculation fermentation, cultivates step by step to obtain zymotic fluid, and the zymotic fluid centrifugation obtains mycelia, and the mycelia drying and crushing obtains mycelium powder of sinensis.
Described Cordyceps Militaris fermentation medium percentage by weight consists of: sucrose 4%, and glucose 3%, Tianmen Green bean noodle 0.6%, Fructus Corni 1%, peptone 0.4%, soyabean protein powder 0.5%, potassium dihydrogen phosphate 0.2%, magnesium sulfate 0.1%, the insufficient section pure water is supplied, pH6.0.
The cordyceps sinensis fermentation liquor method for preparing extractive: cordyceps species obtains seed liquor through inoculation fermentation, cultivate step by step and obtain zymotic fluid, the zymotic fluid centrifugation is removed mycelium and is obtained fermented liquid, fermented liquid is heated to 70 ℃ and keeps after 1.5 hours, fermented liquid spray drying is pulverized obtained the Chinese caterpillar fungus fermentation liquid extract.
The preparation method of described bafillus natto microbial inoculum is as follows:
Cultivate bafillus natto from the inclined-plane switching; seed liquor after spreading cultivation is step by step transferred in the fermentation tank; the control temperature is 19 ℃; the centrifugation acquisition wet thallus that finishes that fermented in 32 hours is cultivated in ventilation; add the protective agent freeze drying and obtain microbial inoculum; protective agent consists of 8% defatted milk, 3% lactose, 2% glycerine, 1.5% trehalose, and all the other are water.
Described bacillus natto to ferment culture medium consists of: glucose 6%, and yeast extract 1%, peptone 0.2%, CaCO31%, all the other are pure water, pH6.8.
The preparation method is as follows for the lucid asparagus composite extract:
Take by weighing 50 parts of lucid asparagus; 10 parts in Echinacea powder; 12 parts in Fructus Corni powder; Respectively above-mentioned raw materials being crushed to particle diameter is below 2 millimeters, evenly mixes and add the water of 4 times of weight then in container, and the control temperature keeps 3h for 50 ℃, rising temperature to 80 ℃ maintenance 4h, add the mixture of 2 times of weight butanols of mixed material and propyl alcohol, control temperature to 16 ℃ maintenance 6h filters; The filtrate vacuum concentrates postlyophilization and obtains the lucid asparagus composite extract.The mass ratio of described butanols and propyl alcohol is 1:0.3.Adopt the content of polysaccharide in the method gained lucid asparagus composite extract to reach 86%.
The preparation method of described aspergillus awamori culture is as follows:
Slant strains activation culture: the aspergillus awamori slant strains is transferred on the slant medium, cultivated 20 days for 20 ℃.
The solid first order seed is cultivated: picking aspergillus awamori slant strains inserts in 500 milliliters of triangular flasks that 100 gram culture mediums are housed carries out seed culture, cultivates for 23 ℃ to get final product in 3 days.
The solid secondary seed is cultivated: above-mentioned cultured solid first order seed is stirred to adding in the triangular flask that sterilising medium is housed behind the fragment carry out seed culture, condition of culture: 22 ℃ of cultivations got final product in 3 days.
Solid fermentation is cultivated: the secondary shake-flask seed is pulverized, added and mix the back in fermentation vat that sterilising medium is housed or the pallet and cultivate, the control of bent material cultivation temperature is at 22 ℃, humidity 80%, every 8 hours stirrings once, incubation time 6 days; Bent material culture technique commonly used is adopted in the cultivation of solid koji material; Treat that compost covers with mycelia and can finish to cultivate, culture medium is in advance through the thermophilic digestion sterilization treatment, and sterilising conditions is controlled 121 ℃ of temperature, 1 hour time.
Drying and crushing: the fermentation ends compost carries out drying at fluid bed or other drying equipments, and baking temperature is controlled at 60 ℃, is dried to moisture below 10%, then solid culture medium is pulverized, and the material powder particle diameter is more than 60 orders.
Culture medium is formed: the solid material parts by weight consist of: wheat bran 70, soya-bean cake powder 6, Tianmen Green bean noodle 5-8, Fructus Corni powder 2-5, cornstarch 5-8; Add the running water with solid matter equivalent; Initial pH nature.
The preparation method of feed addictive of the present invention is as follows:
According to the raw material composition Tianmen Green bean noodle, Echinacea powder, cattail pollen powder, Fructus Corni powder, cordyceps, Chinese caterpillar fungus fermentation liquid extract, bafillus natto microbial inoculum, lucid asparagus composite extract, aspergillus awamori culture, licorice powder are mixed granulation and get final product.
The addition of this product in the live pig daily ration is 800 grams/ton.
Embodiment 2
Described feed addictive preferably is made up of the raw material of following parts by weight:
22 parts of Tianmen Green bean noodles; 25 parts in Echinacea powder; 20 parts in cattail pollen powder; 25 parts in Fructus Corni powder, 1 part of cordyceps; 1 part of Chinese caterpillar fungus fermentation liquid extract; 2 parts of bafillus natto microbial inoculums, 5 parts of lucid asparagus composite extracts, 2 parts of aspergillus awamori cultures, 1 part of licorice powder.
Described lucid asparagus powder, preparation method thereof is as follows: it is below 1 millimeter that lucid asparagus is crushed to particle diameter through pulverizer;
The Echinacea powder, preparation method thereof is as follows: it is below 1 millimeter that Echinacea is crushed to particle diameter through pulverizer;
The cattail pollen powder, preparation method thereof is as follows: it is below 1 millimeter that cattail pollen is crushed to particle diameter through pulverizer;
The Fructus Corni powder, preparation method thereof is as follows: it is below 1 millimeter that Fructus Corni is crushed to particle diameter through pulverizer;
The licorice powder preparation method is as follows: it is below 1 millimeter that Radix Glycyrrhizae is crushed to particle diameter through pulverizer;
The cordyceps preparation method: cordyceps species obtains seed liquor through inoculation fermentation, cultivates step by step to obtain zymotic fluid, and the zymotic fluid centrifugation obtains mycelia, and the mycelia drying and crushing obtains mycelium powder of sinensis.
Described Cordyceps Militaris fermentation medium percentage by weight consists of: sucrose 4%, and glucose 3%, Tianmen Green bean noodle 0.6%, Fructus Corni 0.5%, peptone 0.4%, soyabean protein powder 0.5%, potassium dihydrogen phosphate 0.2%, magnesium sulfate 0.1%, the insufficient section pure water is supplied, pH6.0.
The cordyceps sinensis fermentation liquor method for preparing extractive: cordyceps species obtains seed liquor through inoculation fermentation, cultivate step by step and obtain zymotic fluid, the zymotic fluid centrifugation is removed mycelium and is obtained fermented liquid, fermented liquid is heated to 80 ℃ and keeps after 1.5 hours, fermented liquid spray drying is pulverized obtained the Chinese caterpillar fungus fermentation liquid extract.Experiment detects and shows that polyoses content has improved 25-40% than the polyoses content of non-heat treated in the Chinese caterpillar fungus fermentation liquid extract that obtains after the fermented liquid heat treated.
The preparation method of described bafillus natto microbial inoculum is as follows:
Cultivate bafillus natto from the inclined-plane switching; seed liquor after spreading cultivation is step by step transferred in the fermentation tank; the control temperature is 19 ℃; the centrifugation acquisition wet thallus that finishes that fermented in 28 hours is cultivated in ventilation; add the protective agent freeze drying and obtain microbial inoculum, protective agent consists of 8% defatted milk, 3% lactose, 2% glycerine, 1.5 trehaloses.
Described bacillus natto to ferment culture medium consists of: glucose 6%, and yeast extract 1%, peptone 0.2%, CaCO31%, all the other are pure water, pH6.8.
The preparation method is as follows for the lucid asparagus composite extract:
Take by weighing 50 parts of lucid asparagus; 10 parts in Echinacea powder; 8 parts in Fructus Corni powder; Respectively above-mentioned raw materials being crushed to particle diameter is below 2 millimeters, evenly mixes and add the water of 3 times of weight then in container, and the control temperature keeps 2h for 40 ℃, rising temperature to 80 ℃ maintenance 3h, add the mixture of 2 times of weight butanols of mixed material and propyl alcohol, control temperature to 15 ℃ maintenance 4h filters; The filtrate vacuum concentrates postlyophilization and obtains the lucid asparagus composite extract.The mass ratio of described butanols and propyl alcohol is 1:0.5.Adopt the content of polysaccharide in the method gained lucid asparagus composite extract to reach 80%.
The preparation method of aspergillus awamori culture is as follows:
Slant strains activation culture: the aspergillus awamori slant strains is transferred on the slant medium, cultivated 2 days for 18 ℃.
The solid first order seed is cultivated: picking aspergillus awamori slant strains inserts in 500 milliliters of triangular flasks that 100 gram culture mediums are housed carries out seed culture, cultivates for 18 ℃ to get final product in 3 days.
The solid secondary seed is cultivated: above-mentioned cultured solid first order seed is stirred to adding in the triangular flask that sterilising medium is housed behind the fragment carry out seed culture, condition of culture: 18 ℃ of cultivations got final product in 3 days.
Solid fermentation is cultivated: the secondary shake-flask seed is pulverized, added and mix the back in fermentation vat that sterilising medium is housed or the pallet and cultivate, the control of bent material cultivation temperature is at 18 ℃, humidity 82%, every 8 hours stirrings once, incubation time 5 days; Bent material culture technique commonly used is adopted in the cultivation of solid koji material; Treat that compost covers with mycelia and can finish to cultivate, culture medium is in advance through the thermophilic digestion sterilization treatment, and sterilising conditions is controlled 121 ℃ of temperature, 1 hour time.
Drying and crushing: the fermentation ends compost carries out drying at fluid bed or other drying equipments, and baking temperature is controlled at 60 ℃, is dried to moisture below 10%, then solid culture medium is pulverized, and the material powder particle diameter is more than 60 orders.
Culture medium is formed: the solid material parts by weight consist of: wheat bran 70, soya-bean cake powder 6, Tianmen Green bean noodle 5-8, Fructus Corni powder 2-5, cornstarch 5-8; Add the running water with solid matter equivalent; Initial pH nature.
The preparation method of feed addictive of the present invention is as follows:
According to the raw material composition Tianmen Green bean noodle, Echinacea powder, cattail pollen powder, Fructus Corni powder, cordyceps, Chinese caterpillar fungus fermentation liquid extract, bafillus natto microbial inoculum, lucid asparagus composite extract, aspergillus awamori culture, licorice powder are mixed granulation and get final product.
The addition of this product in the live pig daily ration is 500 grams/ton.
Embodiment 3
Described feed addictive preferably is made up of the raw material of following parts by weight:
28 parts of Tianmen Green bean noodles; 30 parts in Echinacea powder; 28 parts in cattail pollen powder; 30 parts in Fructus Corni powder, 4 parts of cordyceps; 5 parts of Chinese caterpillar fungus fermentation liquid extracts; 6 parts of bafillus natto microbial inoculums, 8 parts of lucid asparagus composite extracts, 4 parts of aspergillus awamori cultures, licorice powder 2%.
Described lucid asparagus powder, preparation method thereof is as follows: it is below 1 millimeter that lucid asparagus is crushed to particle diameter through pulverizer;
The Echinacea powder, preparation method thereof is as follows: it is below 1 millimeter that Echinacea is crushed to particle diameter through pulverizer;
The cattail pollen powder, preparation method thereof is as follows: it is below 1 millimeter that cattail pollen is crushed to particle diameter through pulverizer;
The Fructus Corni powder, preparation method thereof is as follows: it is below 1 millimeter that Fructus Corni is crushed to particle diameter through pulverizer;
The licorice powder preparation method is as follows: it is below 1 millimeter that Radix Glycyrrhizae is crushed to particle diameter through pulverizer;
The cordyceps preparation method: cordyceps species obtains seed liquor through inoculation fermentation, cultivates step by step to obtain zymotic fluid, and the zymotic fluid centrifugation obtains mycelia, and the mycelia drying and crushing obtains mycelium powder of sinensis.
Described Cordyceps Militaris fermentation medium percentage by weight consists of: sucrose 4%, and glucose 3%, Tianmen Green bean noodle 1%, Fructus Corni 1%, peptone 0.4%, soyabean protein powder 1%, potassium dihydrogen phosphate 0.2%, magnesium sulfate 0.1%, the insufficient section pure water is supplied, pH6.0.
The cordyceps sinensis fermentation liquor method for preparing extractive: cordyceps species obtains seed liquor through inoculation fermentation, cultivate step by step and obtain zymotic fluid, the zymotic fluid centrifugation is removed mycelium and is obtained fermented liquid, fermented liquid is heated to 85 ℃ and keeps after 2 hours, fermented liquid spray drying is pulverized obtained the Chinese caterpillar fungus fermentation liquid extract.
The preparation method of described bafillus natto microbial inoculum is as follows:
Cultivate bafillus natto from the inclined-plane switching; seed liquor after spreading cultivation is step by step transferred in the fermentation tank; the control temperature is 24 ℃; the centrifugation acquisition wet thallus that finishes that fermented in 36 hours is cultivated in ventilation; add the protective agent freeze drying and obtain microbial inoculum; protective agent consists of 8% defatted milk, 3% lactose, 2% glycerine, 1.5% trehalose, and all the other are water.
Described bacillus natto to ferment culture medium consists of: glucose 6%, and yeast extract 1%, peptone 0.2%, CaCO31%, all the other are pure water, pH6.8.
The preparation method is as follows for the lucid asparagus composite extract:
Take by weighing 75 parts of lucid asparagus; 15 parts in Echinacea powder; 15 parts in Fructus Corni powder; Respectively above-mentioned raw materials being crushed to particle diameter is below 2 millimeters, evenly mixes and add the water of 6 times of weight then in container, and the control temperature keeps 4h for 60 ℃, rising temperature to 85 ℃ maintenance 5h, add the mixture of 3 times of weight butanols of mixed material and propyl alcohol, control temperature to 20 ℃ maintenance 8h filters; The filtrate vacuum concentrates postlyophilization and obtains the lucid asparagus composite extract.Adopt the content of polysaccharide in the method gained lucid asparagus composite extract to reach 90%.
The mass ratio of described butanols and propyl alcohol is 1:0.6.
The preparation method of aspergillus awamori culture is as follows:
Slant strains activation culture: the aspergillus awamori slant strains is transferred on the slant medium, cultivated 3 days for 25 ℃.
The solid first order seed is cultivated: picking aspergillus awamori slant strains inserts in 500 milliliters of triangular flasks that 100 gram culture mediums are housed carries out seed culture, cultivates for 26 ℃ to get final product in 3 days.
The solid secondary seed is cultivated: above-mentioned cultured solid first order seed is stirred to adding in the triangular flask that sterilising medium is housed behind the fragment carry out seed culture, condition of culture: 26 ℃ of cultivations got final product in 3 days.
Solid fermentation is cultivated: the secondary shake-flask seed is pulverized, added and mix the back in fermentation vat that sterilising medium is housed or the pallet and cultivate, the control of bent material cultivation temperature is at 26 ℃, humidity 85%, every 6 hours stirrings once, incubation time 8 days; Bent material culture technique commonly used is adopted in the cultivation of solid koji material; Treat that compost covers with mycelia and can finish to cultivate, culture medium is in advance through the thermophilic digestion sterilization treatment, and sterilising conditions is controlled 121 ℃ of temperature, 1 hour time.
Drying and crushing: the fermentation ends compost carries out drying at fluid bed or other drying equipments, and baking temperature is controlled at 60 ℃, is dried to moisture below 10%, then solid culture medium is pulverized, and the material powder particle diameter is more than 60 orders.
Culture medium is formed: the solid material parts by weight consist of: wheat bran 70, soya-bean cake powder 6, Tianmen Green bean noodle 5-8, Fructus Corni powder 2-5, cornstarch 5-8; Add the running water with solid matter equivalent; Initial pH nature.
Aspergillus awamori (Aspergillus awamori) CICC2250 buying is from Chinese industrial microorganism fungus kind preservation administrative center.
The addition of this product in the live pig daily ration is 1000 grams/ton.
The result of use experiment
The result of use test of the embodiment of the invention 1 feed addictive in weanling pig:
It is 120 of the healthy sucking pigs of (11.16 ± 0.45) kg that experimental animal is selected Guangnan (Zhanjiang) subordinate plant of tame rich feed corporation,Ltd average weight, and it is not remarkable to analyze body weight difference by statistics.Adopt the single-factor Randomized Designs, with 120 healthy sucking pigs, by male and female half and half, be divided into 2 groups (control group and test group), every group of 6 repetitions, each repeats 10 pigs.Test group is added product of the present invention 800 grams/ton that embodiment 1 makes, and control group does not add product of the present invention.Fed continuously 25 days, and compared with control group, use the invention feed addictive can obtain following effect:
Project |
Test group |
Control group |
Deviation |
Starting weight (kg) |
11.08 |
11.24 |
—— |
End heavy (kg) |
23.54 |
22.40 |
4.8% |
Daily ingestion amount (g) |
758.6 |
750.1 |
—— |
Daily gain (g) |
498.2 |
446.5 |
10.4% |
Feedstuff-meat ratio |
1.52 |
1.68 |
-10.5% |
Diarrhea rate (%) |
4.8 |
11.6% |
-141.7% |
Result of the test shows: add product of the present invention in the sucking pig daily ration, can effectively improve the daily gain of sucking pig, reduce feedstuff-meat ratio, reduce diarrhoea simultaneously, the hair color of experiment pig is carried out sensory evaluation scores, the experimental group scoring reaches 8.9 fens, and control group is 6.5 minutes; Above-mentioned data declaration product of the present invention can effectively improve the utilization rate of feed, improves the immunity of sucking pig simultaneously, reduces diarrhoea.