阅读说明：本技术 用于生物养殖无抗生素多功能饲料及其制作方法 (Antibiotic-free multifunctional feed for biological culture and preparation method thereof ) 是由 关喜春 吴文娟 于 2021-09-05 设计创作，主要内容包括：用于生物养殖无抗生素多功能饲料及其制作方法。目前饲料产品的消化吸收率不高,造成大量的大综原粮浪费,原料中的农化残留、超标的植酸残留得不到充分的分解,造成养殖动产品有害物质残留超标。本发明组成包括：发酵大豆粕、膨化玉米、43%大豆粕、大豆蛋白粉、乳清粉、玉米、单细胞菌体蛋白、中草药提纯合生素、多功能第三代复合酶、维生素、复合有机酸化剂、绿豆粉、复合硫酸钠制剂、植物促生长剂、益生元复合制剂、螯合矿物质,发酵大豆粕的重量份数为5-12,膨化玉米的重量份数为40-50,43%大豆粕的重量份数为2-8,大豆蛋白粉的重量份数为2-8,乳清粉的重量份数为2-10。本发明用于生物养殖。(Antibiotic-free multifunctional feed for biological culture and a preparation method thereof. At present, the feed product has low digestibility, so that a large amount of comprehensive raw grain waste is caused, the agricultural chemical residue and the overproof phytic acid residue in the raw materials cannot be fully decomposed, and the residual of harmful substances in the cultured animal products exceeds the standard. The invention comprises the following components: fermented soybean meal, puffed corn, 43% soybean meal, soybean protein powder, whey powder, corn, single-cell mycoprotein, Chinese herbal medicine purified synbiotic, multifunctional third-generation complex enzyme, vitamins, a complex organic acidifier, mung bean powder, a complex sodium sulfate preparation, a plant growth promoter, a prebiotics complex preparation and chelated minerals, wherein the fermented soybean meal is 5-12 parts by weight, the puffed corn is 40-50 parts by weight, the 43% soybean meal is 2-8 parts by weight, the soybean protein powder is 2-8 parts by weight, and the whey powder is 2-10 parts by weight. The invention is used for biological cultivation.)

1. An antibiotic-free multifunctional feed for biological culture, which comprises the following components: fermented soybean meal, puffed corn, 43% soybean meal, soybean protein powder, whey powder, corn, single-cell mycoprotein, Chinese herbal medicine purified synbiotic, multifunctional third-generation complex enzyme, vitamin, compound organic acidifier, mung bean powder, compound sodium sulfate preparation, plant growth promoter, prebiotics compound preparation and chelated mineral substances, and is characterized in that: the weight portion of the fermented soybean meal is 5-12, the weight portion of the puffed corn is 40-50, the weight portion of the 43% soybean meal is 2-8, the weight portion of the soybean protein powder is 2-8, the weight portion of the whey powder is 2-10, the weight portion of the corn is 4-15, the weight portion of the single-cell mycoprotein is 1-6, the weight portion of the Chinese herbal medicine purification synbiotic is 0.4-0.9, the weight portion of the multifunctional third-generation complex enzyme is 0.4-0.9, the weight portion of the vitamin is 0.2-0.8, the weight portion of the compound organic acidifier is 0.2-0.8, the weight portion of the mung bean powder is 1.4-2.5, the weight portion of the compound sodium sulfate is 0.2-0.8, the weight portion of the plant growth promoter is 0.2-0.6, the prebiotics compound preparation is 0.3-1.2 parts by weight, and the chelated mineral substance is 0.2-0.8 parts by weight.

2. The antibiotic-free multifunctional feed for biological cultivation as claimed in claim 1, which is characterized in that: the weight parts of the fermented soybean meal are 5, the weight parts of the puffed corn are 40, the weight parts of the 43% soybean meal are 2, the weight parts of the soybean protein powder are 2, the weight parts of the whey powder are 2, the weight parts of the corn are 4, the weight parts of the single-cell mycoprotein are 1, the weight parts of the Chinese herbal medicine purification synbiotic are 0.4, the weight parts of the multifunctional third-generation complex enzyme are 0.4, the weight parts of the vitamins are 0.2, the weight parts of the compound organic acidifier are 0.2, the weight parts of the mung bean flour are 1.4, the weight parts of the compound sodium sulfate preparation are 0.2, the weight parts of the plant growth promoter are 0.2, the weight parts of the prebiotic compound preparation are 0.3, and the weight parts of the chelated mineral substance are 0.2.

3. The antibiotic-free multifunctional feed for biological cultivation as claimed in claim 1, which is characterized in that: the fermented soybean meal is 12 parts by weight, the puffed corn is 50 parts by weight, the 43% soybean meal is 8 parts by weight, the soybean protein powder is 8 parts by weight, the whey powder is 10 parts by weight, the corn is 15 parts by weight, the single-cell mycoprotein is 6 parts by weight, the Chinese herbal medicine purification synbiotic is 0.9 parts by weight, the multifunctional third-generation complex enzyme is 00.9 parts by weight, the vitamin is 0.8 parts by weight, the compound organic acidifier is 0.8 parts by weight, the mung bean powder is 2.5 parts by weight, the compound sodium sulfate preparation is 0.8 parts by weight, the plant growth promoter is 0.6 parts by weight, the prebiotics compound preparation is 1.2 parts by weight, and the chelated mineral substance is 0.8 parts by weight.

4. The antibiotic-free multifunctional feed for biological cultivation as claimed in claim 1, which is characterized in that: the weight parts of the fermented soybean meal are 10, the weight parts of the puffed corn are 42, the weight parts of the 43% soybean meal are 4, the weight parts of the soybean protein powder are 4, the weight parts of the whey powder are 5, the weight parts of the corn are 12, the weight parts of the single-cell mycoprotein are 5, the weight parts of the Chinese herbal medicine purification synbiotic are 0.8, the weight parts of the multifunctional third-generation complex enzyme are 0.8, the weight parts of the vitamins are 0.5, the weight parts of the compound organic acidifier are 0.6, the weight parts of the mung bean flour are 1.6, the weight parts of the compound sodium sulfate preparation are 0.6, the weight parts of the plant growth promoter are 0.4, the weight parts of the prebiotic compound preparation are 0.8, and the weight parts of the chelated mineral substance are 0.6.

5. The antibiotic-free multifunctional feed for biological cultivation as claimed in claim 1, which is characterized in that: the single-cell mycoprotein is outsourcing commodity powder prepared by fermenting microorganisms, and the protein content is more than 70%;

the Chinese herbal medicine purified synbiotic is a commercialized active biological component substance containing fermentation components of eucommia ulmoides, radix astragali, honeysuckle, coptis chinensis, isatis root, bacillus subtilis, saccharomycetes and hemitremycin;

the multifunctional third-generation complex enzyme comprises a mixture of 0.15 parts by weight of mannanase, 0.15 parts by weight of active protease, 0.1 parts by weight of cellulase and 0.2 parts by weight of Phytolacca pruinosa;

the vitamins are fat-soluble compound vitamins and are a conventional proportion composition of one or more of vitamin A, vitamin D, vitamin E and vitamin K;

the compound organic acidifier is one or more of lactic acid, propionic acid, butyric acid and lemonade, and is a composition with a conventional proportion;

the mung bean powder is prepared from mung bean powder, has a detoxifying effect and is a high-nutrient substance;

the plant growth promoter is an externally purchased commercial additive extracted by decocting round cardamom, swordlike atractylodes rhizome, motherwort herb and Chinese magnoliavine fruit;

the chelated mineral substance is one or a composition of more of copper, iron, manganese and zinc, and is a commodity purchased from outsourcing.

6. A method for preparing antibiotic-free multifunctional feed for biological cultivation as claimed in any one of claims 1 to 5, which is characterized by comprising the following steps: the method comprises the following steps:

(1) respectively taking fermented soybean meal, puffed corn, 43% soybean meal, soybean protein powder, whey powder, corn and single-cell mycoprotein according to respective weight parts, classifying, grinding, filtering to obtain residues, reaching 30 meshes, and uniformly mixing;

(2) uniformly mixing and stirring 0.4 parts by weight of soft white sugar, 0.6 parts by weight of cured soybean oil, 0.3 parts by weight of edible salt, 1.5 parts by weight of dispersant, 0.3 parts by weight of antioxidant, 1.3 parts by weight of oil bran, 0.4 parts by weight of choline and 8.8 parts by weight of DDGS for later use;

(3) uniformly mixing and stirring Chinese herbal medicine purified synbiotics, multifunctional third-generation complex enzyme, vitamins, a compound organic acidifier, mung bean powder, a compound sodium sulfate preparation, a plant growth promoter, a prebiotics compound preparation and chelated minerals according to respective parts by weight, and stirring the mixture with 0.6 part by weight of cured soybean oil for later use;

(4) uniformly mixing the three mixtures obtained in the step (1), the step (2) and the step (3);

(5) spraying and sterilizing the raw materials mixed and stirred in the step (4) by using 8000 international units of mould liquid;

(6) humidifying all the mixed raw materials by using 20% of probiotic liquid, wherein the total moisture of the product is not more than 25%;

(7) the humidified raw materials enter a large tank and then are led out for split charging.

Technical Field

The invention relates to the technical field of biological feed, in particular to antibiotic-free multifunctional feed for biological culture and a preparation method thereof.

Background

Conventional feeds and biological feeds mainly comprising fermented feeds in the current market still have some main technical difficulties in breeding quality and breeding safety which are not overcome, and as a result, the cultured animal products have defects in nutrition structure and safety degree, and the main problems are as follows: the feed product has low digestibility, which causes a great deal of waste of the raw grains, and the waste of 50-80 kg of corn and 30-40 kg of protein raw materials (mainly soybean meal) is caused according to each ton of compound feed; the agricultural chemical residue and the overproof phytic acid residue in the raw materials cannot be fully decomposed, so that the overproof harmful substance residue of the cultured animal products is caused; heavy metals mainly containing lead, cadmium, arsenic, vanadium and the like always exceed the standard in the feed, so that unsafe factors exist in cultured animal products, and the physical health of consumers is directly influenced.

Disclosure of Invention

The invention aims to provide an antibiotic-free multifunctional feed for biological cultivation and a preparation method thereof.

The above purpose is realized by the following technical scheme:

1. an antibiotic-free multifunctional feed for biological culture, which comprises the following components: fermented soybean meal, puffed corn, 43% soybean meal, soybean protein powder, whey powder, corn, single-cell mycoprotein, Chinese herbal medicine purified synbiotic, multifunctional third-generation complex enzyme, vitamins, a compound organic acidifier, mung bean powder, a compound sodium sulfate preparation, a plant growth promoter, a prebiotics compound preparation and chelated minerals, wherein the fermented soybean meal is 5-12 parts by weight, the puffed corn is 40-50 parts by weight, the 43% soybean meal is 2-8 parts by weight, the soybean protein powder is 2-8 parts by weight, the whey powder is 2-10 parts by weight, the corn is 4-15 parts by weight, the single-cell mycoprotein is 1-6 parts by weight, the Chinese herbal medicine purified synbiotic is 0.4-0.9 parts by weight, the multifunctional third-generation complex enzyme is 0.4-0.9 parts by weight, the weight portion of the vitamins is 0.2-0.8, the weight portion of the compound organic acidifier is 0.2-0.8, the weight portion of the mung bean flour is 1.4-2.5, the weight portion of the compound sodium sulfate preparation is 0.2-0.8, the weight portion of the plant growth promoting agent is 0.2-0.6, the weight portion of the prebiotics compound preparation is 0.3-1.2, and the weight portion of the chelated mineral substance is 0.2-0.8.

The antibiotic-free multifunctional feed for biological culture is characterized in that the fermented soybean meal is 5 parts by weight, the weight portion of the puffed corn is 40, the weight portion of the 43 percent soybean meal is 2, the soybean protein powder is 2 parts by weight, the whey powder is 2 parts by weight, the corn is 4 parts by weight, the weight portion of the single cell mycoprotein is 1, the weight portion of the Chinese herbal medicine purified synbiotics is 0.4, the weight portion of the multifunctional third-generation compound enzyme is 0.4, the weight portion of the vitamin is 0.2, the weight portion of the compound organic acidifier is 0.2, the weight portion of the mung bean powder is 1.4, the weight portion of the compound sodium sulfate preparation is 0.2, the weight portion of the plant growth promoter is 0.2, the prebiotics compound preparation is 0.3 part by weight, and the chelated mineral substance is 0.2 part by weight.

The antibiotic-free multifunctional feed for biological culture is characterized in that the fermented soybean meal is 12 parts by weight, the weight portion of the puffed corn is 50, the weight portion of the 43 percent soybean meal is 8, 8 parts of soybean protein powder, 10 parts of whey powder, 15 parts of corn, the weight portion of the single cell mycoprotein is 6, the weight portion of the Chinese herbal medicine purified synbiotics is 0.9, 00.9 parts of the multifunctional third-generation complex enzyme, 0.8 part of the vitamin, the weight portion of the compound organic acidifier is 0.8, the weight portion of the mung bean powder is 2.5, the weight portion of the compound sodium sulfate preparation is 0.8, the weight portion of the plant growth promoter is 0.6, the prebiotics compound preparation is 1.2 parts by weight, and the chelated mineral substance is 0.8 parts by weight.

The antibiotic-free multifunctional feed for biological culture comprises 10 parts by weight of fermented soybean meal, the weight portion of the puffed corn is 42, the weight portion of the 43 percent soybean meal is 4, the soybean protein powder is 4 parts by weight, the whey powder is 5 parts by weight, the corn is 12 parts by weight, the weight portion of the single cell mycoprotein is 5, the weight portion of the Chinese herbal medicine purified synbiotics is 0.8, the weight portion of the multifunctional third-generation compound enzyme is 0.8, the weight portion of the vitamin is 0.5, the weight portion of the compound organic acidifier is 0.6, the weight portion of the mung bean powder is 1.6, the weight portion of the compound sodium sulfate preparation is 0.6, the weight portion of the plant growth promoter is 0.4, the prebiotics compound preparation is 0.8 part by weight, and the chelated mineral substance is 0.6 part by weight.

The antibiotic-free multifunctional feed for biological culture is characterized in that the single-cell mycoprotein is outsourcing commodity powder prepared by fermenting microorganisms, and the protein content is more than 70%;

the Chinese herbal medicine purified synbiotic is a commercialized active biological component substance containing fermentation components of eucommia ulmoides, radix astragali, honeysuckle, coptis chinensis, isatis root, bacillus subtilis, saccharomycetes and hemitremycin;

the multifunctional third-generation complex enzyme comprises a mixture of 0.15 parts by weight of mannanase, 0.15 parts by weight of active protease, 0.1 parts by weight of cellulase and 0.2 parts by weight of Phytolacca pruinosa;

the vitamins are fat-soluble compound vitamins and are a conventional proportion composition of one or more of vitamin A, vitamin D, vitamin E and vitamin K;

the compound organic acidifier is one or more of lactic acid, propionic acid, butyric acid and lemonade, and is a composition with a conventional proportion;

the mung bean powder is prepared from mung bean powder, has a detoxifying effect and is a high-nutrient substance;

the plant growth promoter is an externally purchased commercial additive extracted by decocting round cardamom, swordlike atractylodes rhizome, motherwort herb and Chinese magnoliavine fruit;

the chelated mineral substance is one or a composition of more of copper, iron, manganese and zinc, and is a commodity purchased from outsourcing.

The preparation method of the antibiotic-free multifunctional feed for biological culture comprises the following steps:

(1) respectively taking fermented soybean meal, puffed corn, 43% soybean meal, soybean protein powder, whey powder, corn and single-cell mycoprotein according to respective weight parts, classifying, grinding, filtering to obtain residues, reaching 30 meshes, and uniformly mixing;

(2) uniformly mixing and stirring 0.4 parts by weight of soft white sugar, 0.6 parts by weight of cured soybean oil, 0.3 parts by weight of edible salt, 1.5 parts by weight of dispersant, 0.3 parts by weight of antioxidant, 1.3 parts by weight of oil bran, 0.4 parts by weight of choline and 8.8 parts by weight of DDGS for later use;

(3) uniformly mixing and stirring Chinese herbal medicine purified synbiotics, multifunctional third-generation complex enzyme, vitamins, a compound organic acidifier, mung bean powder, a compound sodium sulfate preparation, a plant growth promoter, a prebiotics compound preparation and chelated minerals according to respective parts by weight, and stirring the mixture with 0.6 part by weight of cured soybean oil for later use;

(4) uniformly mixing the three mixtures obtained in the step (1), the step (2) and the step (3);

(5) spraying and sterilizing the raw materials mixed and stirred in the step (4) by using 8000 international units of mould liquid;

(6) humidifying all the mixed raw materials by using 20% of probiotic liquid, wherein the total moisture of the product is not more than 25%;

(7) the humidified raw materials enter a large tank and then are led out for split charging.

Has the advantages that:

1. the biological feed disclosed by the invention does not contain antibiotics, veterinary drugs and hormone additives, meets the national environmental protection and green safety standards, is a grain-saving green feed product, and is about 3000 tons of compound feed according to the example of a slaughtering ten-thousand-head pig farm, so that 70 kilograms of corn are saved per ton, and 21 thousand kilograms of corn are saved, namely 210 tons. 40 kilograms of meal raw materials are saved, and 12 thousands of kilograms, namely 120 tons, are saved, and the decomposition degree of various anti-nutritional factors in the feed raw materials is high.

2. The biological feed of the invention ensures the perfect disease prevention and resistance system, the cultured animals have high health degree and large survival proportion, and the biological feed mainly has good decomposition, degradation and killing effects on viruses, pathogens and germs, has high decomposition degree on harmful substances such as heavy metals, agricultural chemical phytic acid and the like, does not have harmful effects on human bodies, and has high safety degree of cultured animal products.

3. The biological feed for breeding animals has high feed conversion rate, greatly improved growth speed and production capacity, can be put into sale in advance by ten to twelve days according to the national standard weight by taking fattening pigs as an example and comparing with other feeds, and the bred animal product has reasonable nutrition structure and good practical mouthfeel.

The specific implementation mode is as follows:

example 1:

an antibiotic-free multifunctional feed for biological culture, which comprises the following components: fermented soybean meal, puffed corn, 43% soybean meal, soybean protein powder, whey powder, corn, single-cell mycoprotein, Chinese herbal medicine purified synbiotic, multifunctional third-generation complex enzyme, vitamin, compound organic acidifier, mung bean powder, compound sodium sulfate preparation, plant growth promoter, prebiotics compound preparation and chelated mineral matter,

the weight portion of the fermented soybean meal is 5-12, the weight portion of the puffed corn is 40-50, the weight portion of the 43% soybean meal is 2-8, the weight portion of the soybean protein powder is 2-8, the weight portion of the whey powder is 2-10, the weight portion of the corn is 4-15, the weight portion of the single-cell mycoprotein is 1-6, the weight portion of the Chinese herbal medicine purification synbiotic is 0.4-0.9, the weight portion of the multifunctional third-generation complex enzyme is 0.4-0.9, the weight portion of the vitamin is 0.2-0.8, the weight portion of the compound organic acidifier is 0.2-0.8, the weight portion of the mung bean powder is 1.4-2.5, the weight portion of the compound sodium sulfate is 0.2-0.8, the weight portion of the plant growth promoter is 0.2-0.6, the prebiotics compound preparation is 0.3-1.2 parts by weight, and the chelated mineral substance is 0.2-0.8 parts by weight.

Example 2:

according to the antibiotic-free multifunctional feed for biological cultivation described in embodiment 1, the fermented soybean meal is 5 parts by weight, the weight portion of the puffed corn is 40, the weight portion of the 43 percent soybean meal is 2, the soybean protein powder is 2 parts by weight, the whey powder is 2 parts by weight, the corn is 4 parts by weight, the weight portion of the single cell mycoprotein is 1, the weight portion of the Chinese herbal medicine purified synbiotics is 0.4, the weight portion of the multifunctional third-generation compound enzyme is 0.4, the weight portion of the vitamin is 0.2, the weight portion of the compound organic acidifier is 0.2, the weight portion of the mung bean powder is 1.4, the weight portion of the compound sodium sulfate preparation is 0.2, the weight portion of the plant growth promoter is 0.2, the prebiotics compound preparation is 0.3 part by weight, and the chelated mineral substance is 0.2 part by weight.

Example 3:

the antibiotic-free multifunctional feed for biological cultivation according to embodiment 1, the fermented soybean meal is 12 parts by weight, the weight portion of the puffed corn is 50, the weight portion of the 43 percent soybean meal is 8, 8 parts of soybean protein powder, 10 parts of whey powder, 15 parts of corn, the weight portion of the single cell mycoprotein is 6, the weight portion of the Chinese herbal medicine purified synbiotics is 0.9, 00.9 parts of the multifunctional third-generation complex enzyme, 0.8 part of the vitamin, the weight portion of the compound organic acidifier is 0.8, the weight portion of the mung bean powder is 2.5, the weight portion of the compound sodium sulfate preparation is 0.8, the weight portion of the plant growth promoter is 0.6, the prebiotics compound preparation is 1.2 parts by weight, and the chelated mineral substance is 0.8 parts by weight.

Example 4:

according to the antibiotic-free multifunctional feed for biological cultivation described in embodiment 1, the fermented soybean meal is 10 parts by weight, the weight portion of the puffed corn is 42, the weight portion of the 43 percent soybean meal is 4, the soybean protein powder is 4 parts by weight, the whey powder is 5 parts by weight, the corn is 12 parts by weight, the weight portion of the single cell mycoprotein is 5, the weight portion of the Chinese herbal medicine purified synbiotics is 0.8, the weight portion of the multifunctional third-generation compound enzyme is 0.8, the weight portion of the vitamin is 0.5, the weight portion of the compound organic acidifier is 0.6, the weight portion of the mung bean powder is 1.6, the weight portion of the compound sodium sulfate preparation is 0.6, the weight portion of the plant growth promoter is 0.4, the prebiotics compound preparation is 0.8 part by weight, and the chelated mineral substance is 0.6 part by weight.

Example 5:

the antibiotic-free multifunctional feed for biological cultivation according to embodiment 1, wherein the single-cell mycoprotein is powder prepared by fermentation of microorganisms, and the protein content is more than 70%;

the Chinese herbal medicine purified synbiotic is an active biological component extracted by fermentation of eucommia ulmoides, radix astragali, honeysuckle, coptis chinensis, isatis root, bacillus subtilis, saccharomycetes and hemitremycin, and the preparation method of the Chinese herbal medicine purified synbiotic comprises the following steps:

(1) soaking 400g of eucommia bark, 300g of radix astragali, 80g of honeysuckle and 150g of coptis chinensis in the formula, removing dust, crushing, putting into a fermentation container, adding 500g of isatis root, 100 g of bacillus subtilis, 5g of yeast and 3g of semiaspergillin, and uniformly mixing;

(2) fermenting for 48 hours at the temperature of 28-30 ℃ in the fermentation container;

(3) removing residues from all fermented materials, and air-drying to obtain the fermented material with the mesh number not less than 80 meshes;

(4) 0.6kg of the feed is added into each ton of the compound feed;

the multifunctional third-generation complex enzyme comprises 0.15 parts by weight of mannanase, 0.15 parts by weight of active protease, 0.1 parts by weight of cellulase and 0.2 parts by weight of Phytolacca pruinosa;

the vitamin is fat-soluble compound vitamin, and is one or combination of vitamin A, vitamin D, vitamin E and vitamin K;

the compound organic acidifier is one or a combination of more of lactic acid, propionic acid, butyric acid and lemonade;

the mung bean powder is prepared from mung bean powder, has a detoxifying effect and is a high-nutrient substance;

the plant growth promoter is prepared by decocting extracts of round cardamom, swordlike atractylodes rhizome, motherwort herb and Chinese magnoliavine fruit, and the preparation method of the plant growth promoter comprises the following steps:

(1) cleaning herbs of round cardamom, swordlike atractylodes rhizome, motherwort herb and Chinese magnoliavine fruit with clear water;

(2) putting into a high-temperature high-pressure container, and decocting at 120 deg.C for 60 min;

(3) taking out the decocted herbs (filtering with fine sand screen);

(4) air drying the boiled juice;

the chelated mineral substance is one or a combination of more of copper, iron, manganese and zinc;

the formula of the antibiotic-free multifunctional feed for biological culture comprises four parts: the first part of nutritional energy comprises fermented soybean meal, puffed corn, 43% soybean meal, soybean protein powder, whey powder, corn and single-cell mycoprotein, the second part of functional core material comprises Chinese herbal medicine purified synbiotic, multifunctional third-generation complex enzyme, vitamins, a complex organic acidifier, mung bean powder, a complex sodium sulfate preparation, a plant growth promoter, a prebiotics composite preparation and chelated minerals, the third part of auxiliary material comprises soft white sugar, cured soybean oil, edible salt, a dispersing agent, an antioxidant and oil bran, and the fourth part of auxiliary material comprises choline and DDGS.

Example 6:

a method for preparing antibiotic-free multifunctional feed for biological cultivation according to embodiments 1-5, comprising the following steps:

(1) respectively taking fermented soybean meal, puffed corn, 43% soybean meal, soybean protein powder, whey powder, corn and single-cell mycoprotein according to respective weight parts, classifying, grinding, filtering to obtain residues, reaching 30 meshes, and uniformly mixing;

(2) uniformly mixing and stirring 0.4 parts by weight of soft white sugar, 0.6 parts by weight of cured soybean oil, 0.3 parts by weight of edible salt, 1.5 parts by weight of dispersant, 0.3 parts by weight of antioxidant, 1.3 parts by weight of oil bran, 0.4 parts by weight of choline and 8.8 parts by weight of DDGS for later use;

(3) uniformly mixing and stirring Chinese herbal medicine purified synbiotics, multifunctional third-generation complex enzyme, vitamins, a compound organic acidifier, mung bean powder, a compound sodium sulfate preparation, a plant growth promoter, a prebiotics compound preparation and chelated minerals according to respective parts by weight, and stirring the mixture with 0.6 part by weight of cured soybean oil for later use;

(4) uniformly mixing the three mixtures obtained in the step (1), the step (2) and the step (3);

(5) spraying and sterilizing the raw materials mixed and stirred in the step (4) by using 8000 international units of mould liquid;

(6) humidifying all the mixed raw materials by using 20% of probiotic liquid, wherein the total moisture of the product is not more than 25%;

(7) the humidified raw materials enter a large tank and then are led out for split charging.