142results about How to "Reduce anti-nutritional factors" patented technology

The invention discloses a method for producing fermented feed containing probiotics for pigs by using microbial fermentation, comprising the following steps: (1) cultivating aerobic fungi for producing strains; (2) cultivating bacillus producing lactic acid; and (3) solid-state cultivating: 1) thoroughly mixing soya bean dregs, cotton dregs, vinegar residue with wheat bran and / or rice bran and adding water to prepare a mixture; 2) inoculating the producing strains prepared in the step (1) and the step (2) into the mixture; and 3) cultivating by stacking or bag stacking to obtain an antibiotics-free fermented feed. The method of the invention is simple and convenient. The products have stable properties and are easy for large-scale producing. Using the method to prepare the feed for the pigs can effectively reduce anti nutritional factors in the feed and the method plays a role in the gossypol reduction of the cotton dregs, thereby decreasing the input amount of inorganic phosphorus to the feed, increasing the utilization of organic phosphorus in the raw material of the feed, accelerating the absorption of nutrients in the feed for pigs and reducing the environment pollution due to the feed.

The present invention discloses a fermented liquid suckling pig feed and a preparation method thereof. The preparation method comprises the following steps: conducting expanding culture of yeast and lactic acid bacteria respectively to obtain the seed yeast solution and the seed lactic acid bacteria solution; smashing the plant raw materials, and then adding the seed yeast solution, seed lactic acid bacteria solution and water into the smashed materials to conduct a mixed fermentation and obtain a liquid mixed fermentation product; firstly smashing the non-fermented raw materials, then adding the smashed non-fermented raw materials into the liquid mixed fermentation product, and mixing evenly to obtain the suckling pig feed. The fermented liquid suckling pig feed does not add any antibiotics, is rich in glucose, lactic acid, small peptides, yeast culture product, amino acids, vitamins and minerals, and has the characteristics of having balanced nutrition, good palatability, easy digestion, good absorption and low anti-nutritional factors. The suckling pig feed can enable the suckling pig to have a smooth transition from being fed by breast milk to being fed by liquid feed, thus achieving the effect of reducing the suckling pig diarrhea rate and improving the suckling pig survival rate.

The invention relates to deer feed, which is formed by straw raw materials including corns, wheat bran and the like, Chinese herbal medicine raw materials, vitamins, mineral nutrient elements, amino acid and other ingredients, and has the effects of being green, environment-friendly and free of pollution, effectively balancing various nutrients in compound feeds and improving growth speed, feed utilizing rate and production performance.

The invention relates to the technical field of animal feeds, in particular to a whole-value grain material biological feed for fattening cattle and a whole-value grain material for fattening the cattle added with the biological feed. Raw materials of the biological feed comprise the following components by weight: 0.15 to 0.2 g / kg of yeasts, 0.05 to 0.2 g / kg of lactic acid bacteria, 0.05 to 0.2 g / kg of bacillus, 100 to 150 g / kg of extruded dehulled soybean meal, 100 to 250 g / kg of corn flour, 200 to 350 g / kg of wheat bran, and 100 to 350 g / kg of corn straw. 5% to 8% of the whole-value grain biological feed disclosed by the invention is applied to production of the whole-value grain material for fattening the cattle, and the prepared whole-value grain material for fattening the cattle has balanced nutrition and high digestibility, and can effectively improve the utilization of coarse materials, and further has positive significance for the safety and efficiency of beef cattle breeding.

The invention discloses fermented soybean meal. The fermented soybean meal is prepared by fermenting soybean meal with bacillus subtilis, saccharomyces cerevisiae and enterococcus faecium, wherein the content of crude protein is higher than 55%, the content of glycinin is lower than 20mg / Kg, and the content of beta-conglycinin is lower than 30mg / Kg. The invention also provides a fermentation method of the soybean meal. The fermentation method comprises the following steps of (1) smashing the soybean meal into powder; (2) mixing bacillus subtilis seed fluid with saccharomyces cerevisiae seed fluid and enterococcus faecium seed fluid to obtain mixed fluid, compounding the mixed liquor with water so as to obtain fermentation liquor, and mixing the soybean meal powder with the fermentation liquor according to the feed liquor ratio being 1 to (0.5-1.5); (3) heaping the soybean meal which is inoculated and uniformly mixed so as to obtain a soybean meal fermentation heap, and sealing the soybean meal fermentation heap with a plastic cloth; and (4) performing fermentation for 3 days or more under the condition of 25-40 DEG C. The preparation method disclosed by the invention is simple and easy to operate and low in cost; the degradation rate of various anti-nutritional factors of the fermented soybean meal is high, the fermented soybean meal can be used for replacing raw materials for an animal-based protein feed, such as plasma protein and fish meal, can be used for replacing a part of micro-ecological viable bacteria preparations, and can be used for replacing organic acid partially, and the breeding economic benefits are increased.

The invention discloses a beneficial microorganism antibiont-free feed and a preparation method of the beneficial microorganism antibiont-free feed. The preparation method comprises the following steps of: preparing a Lactobacillus acidophilus bacteria solution, a lactobacillus plantarum bacteria solution, a Saccharomyces cerevisiae bacteria solution and a Bacillus licheniformis bacteria solution respectively by carrying out secondary fermentation; then mixing the Bacillus licheniformis bacteria solution with cottonseed meal to carry out aerobic fermentation; mixing the fermented cottonseed meal, corn flour, beer slag and premixes uniformly, and adding a compound bacteria solution prepared from the Lactobacillus acidophilus bacteria solution, the lactobacillus plantarum bacteria solution and the Saccharomyces cerevisiae bacteria solution, mixing uniformly, carrying out constant temperature fermentation, thus obtaining the antibiont-free feed. The antibiont-free feed disclosed by the invention is not added with antibiotic medicines, is high in the content of the beneficial microorganism, has good attractant performance, palatability, and high nutrition digestion and absorption rate, increases the feed intake of animals, promotes the animal growth, enhances the level of animal health, and improves animal immune resistance to disease. The antibiont-free feed is applicable to breeding of antibiont-free livestock and poultry products, so that the breeding cost can be lowered, the economic efficiency is enhanced and the healthy development of aquaculture is promoted.

The invention discloses antibiotic-free daily fodder for piglets. The fodder contains a microecological preparation, a complex enzyme preparation, phytosterol, antimicrobial peptides and an acidifier. Accordingly, a corresponding preparation method is established for pretreatment of raw materials and comprises puffing treatment of corn and soybeans. Anti-nutritional factors can be reduced, and the palatability and the digestibility are improved. Actual use shows that the problem of diarrhea due to early-stage weaning of the piglets can be solved through pretreatment of the raw materials and addition of an additive under the condition that antibiotics are not added, the antibiotic-free daily fodder has a good piglet feeding effect and can basically replace antibiotics, and drug abuse is avoided.

The invention provides a sucking pig early weaning-post-weaning two-week compound feed and a preparation method thereof, wherein the compound feed consists of the following raw materials in percentage by weight: 58-61% of corn, 19-22% bean pulp, 7.8-9.3% of whey powder, 1-3% of fish meal, 2-4% of cane sugar, 0.4-0.6% of mountain flour, 1.1-1.5% of calcium hydrophosphate, 0.15-0.35% of trace element mineral substance premix compound, 0.15-0.35% of vitamine premix compound, 0.3-0.5% of salt, 0.1-0.3% of acidulant, 0.02-0.05% of micro zoology, 0.07-0.09% of complex enzyme premix compound, 0.01-0.03% of phytase, 0.12-0.25% of oligosaccharide, 0.5-0.8% of amino acid and 0.05-0.08% of choline chloride. The raw materials are micro-crushed so that 100% of the raw materials pass through a standardsieve of 0.8mm, and granulation is carried out at 60-70 DEG C. The invention can improve the survival rate of the sucking pigs, the problems that the sucking pigs have diarrhea, loss condition and the like after the weaning are avoided, the sucking pig slaughter period and disease infectant opportunity are reduced, and the breeding efficiency of a sow is improved.

The invention relates to a method for solid-state fermenting of soybean meal. The method comprises four steps such as strain selection, seed liquid preparation, fermentation broth preparation and solid-state fermentation. Compared with the method in the prior art, the method of the present invention has the following characteristics that solid-state fermentation is performed on soybean meal by combining Bacillus subtilis, Saccharomyces cerevisiae and Lactobacillus plantarum; during the fermentation process, the Bacillus subtilis secretes protease to degrade crude protein into small peptides, a large amount of the Saccharomyces cerevisiae grow to synthesize bacterial protein, and a large amount of the Lactobacillus plantarum breed to secrete organic acids so as to improves the flavor of the fermented soybean meal, improve the nutritive value, promote the digestion and absorption of the nutrients; and according to the fermented product, the feeding quality of the fermented soybean meal and the efficiency of the fermented soybean meal are substantially improved, and the characteristics of remarkable economy, remarkable environmental protection and high efficiency are provided.

The invention discloses a feed for enhancing disease resistance of piglets and accelerating growth of the piglets. Due to the existence of antigenic protein of soybean meal, the diarrhea rate of the piglets is improved; and the stress of the weaning of the piglets causes the growth check, immunodepression and slow growth, and the feed has low returns. The feed comprises the following components in part by weight: 650 parts of soybean meal, 180 parts of fermentation product, 60 parts of fish meal, 40 parts of bone meal, 30 parts of mountain flour, 13 parts of salt, 3 parts of choline chloride,2 parts of phytase, 6 parts of lysine, 6 parts of vitamin and 1 part of immunoenhancement. The feed is used as a feed concentrate for enhancing disease resistance of piglets and accelerating growth of the piglets.

The invention discloses biological feed for creep feed. The biological feed is made of feed raw materials with a water content of 20-50% by sealing fermentation for 3-10 d at a temperature of 15-35 DEG C, wherein in a fermentation product, the number of survival bacteria is larger than or equal to 1*10<9> / g, and the content of organic acid is larger than or equal to 2%. The feed raw materials comprise, by weight, 0.05-0.2 g / kg of yeast, 0.05-0.2 g / kg of lactic acid bacteria, 0.05-0.2 g / kg of bacillus, 500-800 g / kg of puffed peeled bean pulp, 50-100 g / kg of corn flour and 100-300 g / kg of wheat bran. 5-10% of the biological feed is used for complete feed production of the creep feed and can replace fish meal, the prepared creep feed is balanced in nutrition and high in digestibility, the antibiotic application is reduced, the diarrhea rate and death rate of piglets can be effectively reduced, and the biological feed is of positive significance for daily gain of the piglets and environmental protection.

A nutritive bio-additive for feed of livestock and fowls contains fermented product of lysine, bacillus and photosynthetic bacteria, bean cake, plant starch and trace elements. Its advantages are high biological effect-cost ratio, high effect on decomposing harmful substances in animal body, and rich methionine and somatic protein for high immunity.

The present invention discloses a piglet intestinal health improving and weaning stress reducing creep feed and a preparation method thereof, and belongs to the field of feed. The feed comprises the following components: corn, puffed corn, flour, low-protein whey powder, 68% Peruvian steam fishmeal, plasma protein powder, fermented soybean meal, puffed soybeans, soybean oil, white sugar, glucose, an acidifier, an enzyme preparation, a flavor agent, compound probiotics, antimicrobial peptides, glutamine dipeptides, compound vitamins for piglets, compound organic trace elements for piglets, lysine, methionine, threonine, stone powder, calcium hydrogen phosphate, edible salt and a mildew preventive. The feed has a certain antigenicity, does not harm the intestinal tracts, promotes the development of the intestinal tracts, reduces the weaning stress, lays a solid foundation for a healthy and rapid growth in a late period, is free of antibiotics, not high in copper and zinc, and green, safe and pollution-free, prepared using crushing for twice and a low-temperature granulation technology, and free of nutrient damage, and enhances the digestion and absorption utilization. The nutritional characteristics and attractant characteristics of the creep feed are fully reflected.

The invention discloses a method for preparing bean pulp through bacterium enzyme cooperative fermentation, and belongs to the technical field of fermentation engineering. The method is characterizedin that lactobacillus plantarum with great acid production quantity and spectrum width are used as fermentation bacterial strains; neutral protease is used as enzymolysis prolease for cooperative fermentation; through a solid state fermentation process, fermented soybean meal capable of be used as feed is obtained through preparation. The fermented soybean meal prepared by the method has the advantages that the antigen protein in the soybean meal can be well removed; the small peptide content is high; the digestion is easy; in addition, various kinds of organic acid are richly contained, so that the feed palatability is greatly improved.

The invention discloses ganoderma cultivation waste feed.The ganoderma cultivation waste feed is prepared from ganoderma cultivation waste, traditional Chinese medicine residues, soybean molasses, a texturizer, a complex enzyme and a complex microbial inoculant.A long animal experiment indicates that the prepared ganoderma cultivation waste feed contains a large quantity of beneficial ingredients including lactic acid bacteria, saccharomycetes, bacillus amyloliquefaciens, protein, peptide, amino acid, lactic acid, citric acid, ganoderan and the like, and has the effects of promoting livestock and poultry growth and improving animal immunity.When the ganoderma cultivation waste feed is used for feeding pigs and other livestock, the appetite is promoted, diseases are reduced, pig fur is smooth, and skin is red; the lean meat rate is obviously increased, and meat is bright red; the odor of feces is obviously relieved, the air environment around a pigsty is greatly improved, and the health of a breeder and the pigs is further benefited; glucose oxidase and catalase can quickly use up oxygen in gaps of fermentation materials, anaerobic fermentation of saccharomycetes and lactic acid bacteria is promoted, more lactic acid is accumulated, and long-term storage of the fermented feed is promoted.

The invention discloses aspergillus niger capable of highly yielding a compound enzyme for a feed and an application thereof, and belongs to the technical field of microbial fermentation. The strain of the aspergillus niger specifically is aspergillus niger DM-18 which is collected in the China Center for Type Culture Collection with the collection number of CCTCC M2013541. A crude enzyme which is obtained through culture medium optimization and fermentation for 72-96 hours contains a plurality of kinds of enzymes, wherein the activity of protease is 6500U / ml, the activity of mannase is 1500U / ml, the activity of alpha-galactase is 1200U / ml and the activity of pectase is 1000U / ml. The optimum pH value for the activity of each enzyme in the compound enzyme ranges from 2 to 7, and is suitable for the digestion and absorption environment of the gastrointestinal tract of the animal; the compound enzyme for feed can be widely applied to the feeds for beasts and birds, is capable of reducing the antinutritional factors and increasing the digestibility, and has excellent economic benefits; simultaneously, the compound enzyme is also advantageous for protecting the economic environment and promoting healthy development of the animal husbandry.

The invention discloses a broiler chick intestine healthcare compound feed which is prepared by the following raw materials of corn, expanded corn, bean pulp, wheat middling, expanded soybean flour, fermented bean pulp, corn protein powder, soybean oil, glucose, premix, lysine, methioine, baking soda, salt, calcium formate, mountain flour for feeds, calcium hydrophosphate, sodium butyrate, sodium humate, acidifier and enzyme preparation. According to the feed, the intestine health and the growth speed of the chicken are considered as a whole; the feed is comprehensive in nutrition and high in conversion rate, and has the effects of adjusting the intestines of the chicken, strengthening the constitution of the chicken, having high chick survival rate, high later-stage weight growth rate and good evenness and improving the culture benefit.

The invention provides an ostrich feedstuff. The ostrich feedstuff in the prior art can cause that the ostrich have a low growth speed, can make squab and young bird have leg disease, can cause that the female ostrich have a low laying rate, a poor quality eggshell, and a high egg broken rate, and can also cause the male ostrich have a poor quality semen. The ostrich feedstuff provided by the invention adopts vitamins and microelements. Different feedstuffs are made which are separately suit for feeding the squab ostrich, fattening ostrich and breeding ostrich.

The invention discloses an aspergillus niger strain and use thereof. The aspergillus niger strain is aspergillus niger A46CGMCC No.3084. The strain can produce xylanase, cellulose, pectinase, amylase, beta-mannase and the like with high yield at the same time of xylanase, cellulose, pectinase, amylase, beta-mannase and the like at the same time, as well as an enzyme complex for feeding animals, wherein the optimum pH for active enzymes in the enzyme complex is between 4 and 6 which meets the requirements of the gastrointestinal tracts of the animals. The enzyme complex for feed use can be widely used in livestock feed to reduce anti-nutritional factors, improve the digestibility, create excellent economic benefits and promote ecological environment protection and the sound development of the livestock industry.

The invention discloses a composite fermented protein feed and a preparation method thereof. The preparation method comprises the following steps: (1) uniformly mixing and stirring fermentation base materials including 40-70 parts of bean dregs, 20-30 parts of apple pomace, 5-15 parts of corn flour and 5-15 parts of bran for later use; (2) uniformly mixing a candida utilis liquid, a bacillus subtilis liquid and an aspergillus niger liquid to obtain a composite fermentation bacterial liquid; and (3) inoculating the fermentation base materials in the step (1) with the composite fermentation bacterial liquid in the step (2), conducting uniform mixing, and subjecting the obtained mixture to sealing, packaging and static fermentation so as to obtain the composite fermented protein feed. The bean dreg composite fermented protein feed prepared by the method does not need drying treatment, has low production cost and high probiotic content, has the effects of obviously improving animal intestinal tract health and improving animal immunity, and can also greatly reduce the pollution of the bean dregs and apple pomace to the environment and greatly relieve the current situation of the shortage of protein feed resources.

The present invention discloses a pelteobagrus fulvidraco body color improving environmentally protective and puffed compound feed which consists of the following composition in mass percentages: 15-25% of steamed fish meal, 5-15% of meat and bone meal, 15-25% of peeled soybean meal, 5-15% of double-low rapeseed meal, 5-15% of corn gluten meal, 1-3% of laminaria japonica powder, 2-5% of brewer's yeast powder, 20-30% of high-gluten flour, 4-6% of soybean oil, 0.5-1.0% of choline chloride, 1.0-2.0% of multi-vitamins, 0.5-1.5% of multi-minerals, 1.0-2.0% of calcium dihydrogen phosphate, 0.2-0.4% of vitamin A, 0.1-0.3% of vitamin C, 0.5-1.0% of tagetes erecta extract Y, 0.4-1.0% of vitamin E, and 0.2-0.4% of de-mold agent. The puffed feed can meet the full nutritional requirements of pelteobagrus fulvidraco adult fish farming, is good in attractant, can promote the rapid growth of pelteobagrus fulvidraco after being fed, is low in feed conversion ratio, can maintain or quickly restore normal body color of pelteobagrus fulvidraco, and has significant economic and environmental benefits.

The invention discloses an anti-enteritis functional protein powder for feeds and a production method thereof. Fermented soybean meal, probiotics, an activated egg powder, cell-wall-broken yeast and chitosan oligosaccharide are used as main raw materials. The product has the characteristics of high protein content, less anti-nutritional factors, body immunity enhancement, and prominent anti-enteritis effect, generates no drug resistance, has no toxicity and no residue, can be mixed with other drugs for use, and is suitable for being added in various animal breeding feeds.

The invention discloses a feed additive, an antibiotic-free laying chick mixed feed, and a preparation method of the mixed feed. The feed comprises pre-gelatinized brown rice, puffed corn, whole potato flour, wheat flour, puffed soybeans, fermented soybean meal, super steamed fishmeal, rice protein powder, emulsified coconut oil powder, calcium carbonate, calcium dihydrogen phosphate, sodium chloride, a trace element premix, a vitamin premix, lysine, methionine, a composite acidifier, a composite enzyme preparation and the feed additive; and raw materials of the feed additive comprise garlicin, origanum oil, Flammulina velutipes polysaccharides, Macleaya cordata alkaloids, Artemisia carvifolia, antifeverile dichroa root, Agrimonia eupatoria, radix bupleuri, chitosan oligosaccharides and taurine. The feed does not contain antibiotics, the anti-nutritional factors of the raw materials of the feed are low, and most raw materials are preprocessed, so the safety and the palatability of the raw materials are improved, the feed intake of chicks is improved, and the feed has high utilization rate and high uniformity.

The invention relates to a nutrient strengthened feed additive as well as a preparation technology and application thereof. The preparation technology mainly comprises the following steps of (1) pretreating materials: uniformly mixing nutrient-enriched plant biomass to be treated, with a 0.1-1% ferrum-free calcium chloride aqueous solution; (2) pretreating the nutrient-enriched plant biomass through an oxygen-free calcium salt hydrothermal method so as to obtain solid hydrothermal plant biomass; (3) mixing the solid hydrothermal plant biomass with nutrient-enriched microorganism thalli to obtain a mixture, pouring the mixture in a colloid mill, and performing treatment so as to obtain colloid mill treatment fluid; (4) adding an antioxidant to the colloid mill treatment fluid; and (5) homogenizing and emulsifying the oxidation resistant-colloid mill treatment fluid with a high pressure homogenizer. The nutrient strengthened feed additive prepared by the preparation technology disclosedby the invention forcefully protects nutrient components in plant seeds, has the advantages of being high in digestibility, good in absorptivity, high in nutrient conversion rate and high in deposition rate, can notably increase the content of specific nutrients in livestock and poultry products, and can be used as a feed additive for livestock and poultry, aquaculture animals and companion animals.

The invention discloses a zinc-oxide-free feed for weaned piglets and a preparation method of the zinc-oxide-free feed. The zinc-oxide-free feed is prepared from the following raw materials of corn, baked corn, puffing soybeans, tabletted oat, broken rice, biscuit powder, fermented soybean meal, a probiotic fermented feed, pig spray drying plasma protein powder, a yeast extract, whey powder, glucose, cane sugar, an organic composite acidulant, an organic mineral premix, a yeast cell wall, calcium formate, calcium dihydrogen phosphate, amino acids, table salt, choline chloride, plant essentialoil, a vitamin premix, a compound enzyme preparation, an antibacterial peptide and a mildewproof agent. The zinc-oxide-free feed is characterized in that through massive raw material pretreatment, a probiotic fermented feed is selected, through a secondary-crushing secondary-mixing technology, the palatability and the digestibility of the feed are improved, the immunity of the weaned piglets is improved, the generation of diarrhoea of the weaned piglets is effectively prevented, and a basis is established for later-stage production.

A process for preparing granular feed from straw and stalk by the biological puffing technology includes such steps as treating the powdered straw and stalk with urea, pretreating with polyenzyme, biological fermenting, proportional mixing it with energy component, additive and trace elements, puffing, granulating, drying and cooling. Its apparatus and product are also disclosed.

The invention relates to a composition for reducing peculiar smell of dog feces. The composition comprises, by weight, 0.1-1 part of yucca extract, 0.1-0.5 part of vitamin complex, 10-50 parts of fructo-oligosaccharide, 10-50 parts of inulin, 5-30 parts of cellulase, 10-50 parts of protease, 10-50 parts of beta-dextranase and 0.1-3 parts of lactobacillus acidophilus. Due to combination of the composition, generation of volatile and irritant gases in feces excreted by dogs can be reduced, and the smell of feces can be reduced.

The invention discloses a compound feed for megalobrama amblycephala. The compound feed comprises the following raw materials by weight percent: 18-20% of flour, 9-26% of soybean meal, 6-15% of cottonseed meal, 10-28% of rapeseed meal, 2 -4% of corn gluten meal, 2-8% of fish meal, 2-6% of shrimp meal, 2-7% of prickly ash seed, 5-15% of rice bran, 2-3% of soybean oil, 1-3% of bentonite, 1.5-2% of calcium dihydrogenphosphate, 0.05-0.2% of mildew preventive, 0.05-0.3% of lysine, 0.05-0.3% of choline, 0.05-0.3% of honeysuckle powder, 0.2-0.5% of vitamin premix and 0.5-1.0% of mineral premix. The above raw materials are mixed, are subjected to the concoction, extrusion expansion granulation, drying and other steps, and then are cooled to the room temperature so as to obtain the compound feed. According to the compound feed, a plurality of protein raw materials and amino acids are selected to realize the nutritional coordination, the expansion process is used for increasing the curing degree of the feed, eliminating anti-nutritional factors, and greatly improving the feed utilization efficiency and water resistance; the honeysuckle powder is added to improve the immunity of megalobrama amblycephala and effectively reduce the mortality.

The invention discloses a fermented feed raw material preparation as well as a preparation method and application thereof. The preparation is made from the following raw materials through beneficial microbial fermentation: 205-225 parts of soybean meal, 185-215 parts of cottonseed meal, 185-195 parts of rapeseed meal, 175-205 parts of bran, 185-210 parts of cassava residues and 5-10 parts of cane sugar honey. The invention aims to provide the fermented feed raw material preparation which is balanced in nutrition, low in cost, and capable of enhancing the immunity of bred animals, increasing the survival rate of the bred animals and reducing environmental pollution.

The invention discloses a preweaning feed free of zinc oxide. The preweaning feed is prepared from the following raw materials in parts by weight: 8-10 parts of common maize, 15-20 parts of expended maize, 20-25 parts of broken rice, 1-3 parts of hulled soybean meal, 2-5 parts of dietary fiber, 5-10 parts of low-protein whey powder, 10-15 parts of expanded full-fat soybean, 5-10 parts of fish meal, 2-5 parts of potato protein powder, 3-5 parts of emulsified grease, 0.5-1 part of organic calcium, 1-3 parts of monocalcium phosphate, 3-5 parts of glucose, 1-3 parts of white sugar, 0.1-0.2 part of choline chloride, 1-3 parts of dried porcine soluble, 3-5 parts of plasma and 2-5 parts of core material. The invention provides the preweaning feed for controlling the diarrhea of piglets independent of zinc oxide. In the preweaning feed, easily digested raw materials with low stress and low antigen and multiple intestinal tract health-care technologies are preferably selected to prevent the diarrhea of the piglets, and the effect is obvious.