43results about How to "Reduce diarrhea rate" patented technology

The invention belongs to the field of microorganisms, and particularly relates to a feed containing bacillus paralicheniformis carrying quorum sensing related genes and a preparation method of the feed. The bacillus parlicheniformis is bacillus parlicheniformis Shannan.BP-803, and the bacillus parlicheniformis is bacillus parlicheniformis Shannan.BP-803. The invention also discloses a preparation method of the bacillus parlicheniformis. The viable count of the bacillus paralicheniformis contained in each kg of the feed is 2.1 * 10 < 9 >-7.3 * 10 < 9 > CFU. The bacillus paralicheniformis Shann.BP-803 strain used in the feed disclosed by the invention has the capability of efficiently inhibiting pathogenic bacteria and pathogenic fungi and the capability of degrading mycotoxin, so that after the feed containing the bacillus paralicheniformis Shann.BP-803 strain is eaten, the diarrhea rate of animals is reduced, and the feeding effect is better.

The invention belongs to the technical field of feed production, and discloses low-viscosity fermented enzymatic soybean meal and a preparation method thereof. The preparation method comprises: adding puffed soybeans to soybean meal as a hydrolysis raw material, wherein the mass proportion of puffed soybeans in the hydrolysis raw material is 10-30%; mixing the hydrolysis raw material with hot water according to a mass ratio of 1: (0.25-0.35), adding lipase of 1-3% of the mass of the hydrolysis raw material, and hydrolyzing at 35-45°C for 12-36h to obtain a hydrolyzed material; after the hydrolyzed material is sheared and emulsified, the water content of the hydrolyzed material is adjusted to 35-50%, and fermentation and enzymolysis are performed after inoculating a bacterial enzyme complex; the lipase is lipase A or a complex of lipase A and other lipases in a mass ratio of 1: 1. The fluidity and sensory viscosity of the fermented enzymatic soybean meal obtained by the present invention are significantly improved, the production and application efficiency is improved by 60%, and it has a fermented acid aroma, and also produces an animal-friendly meaty flavor. After being applied to feed, the diarrhea rate of suckling pigs is reduced by 65%, the feed intake is increased by 20%, and the feed-to-meat ratio is reduced by 8%.

The invention discloses a composition for resisting porcine viral diarrhea and application of the composition. The composition for resisting porcine viral diarrhea is prepared from the following components in parts by mass: 2 parts of phloretin, 1 part of N-acetyl-D-galactosamine and 100 parts of proline. The composition can further comprise one or more auxiliary materials of absolute ethyl alcohol, propylene glycol, dimethyl sulfoxide, edible oil, water, tween-80, lactose, defatted rice bran, corncob powder, soluble starch, bran, silicon dioxide, montmorillonite, vermiculite, medical stone, zeolite powder, white carbon black and the like. The composition can significantly inhibit the proliferation of PEDV, TGEV and PoRV, and inhibit the infection of PEDV, TGEV and PoRV on cells, and further, the composition can be used for preparing drugs or feed additives for resisting porcine diarrhea diseases caused by viruses such as PEDV, TGEV and PoRV.

The invention discloses a feed containing monosodium glutamate by-products and a production method of the feed, and belongs to the technical field of feeds. The fertilizer is prepared from the following raw materials in parts by weight: 60-100 parts of distillers' grains, 20-40 parts of corn sugar residues, 5-12 parts of monosodium glutamate wastewater, 3-8 parts of microbial zymophyte, 15-40 parts of water, 4-10 parts of a traditional Chinese medicine preparation and 8-16 parts of a carrier, wherein the carrier is modified zeolite composite particles. According to the prepared feed containing the monosodium glutamate by-product, recycling of resources is achieved, the storage stability of the feed is improved, the shelf life of the feed is prolonged, meanwhile, the immune antitoxic ability of animals can be improved, and animal growth can be promoted.

The invention belongs to the technical field of microbial fermentation, and particularly relates to a method for reducing fiber-binding protein content by microbial fermentation of sesame meal, in order to effectively utilize nutritional ingredients of the sesame meal, firstly, aspergillus oryzae yeast and kluyveromyces marxianus are utilized for aerobic fermentation, then enzymolysis is performed, and finally, the content of the fiber-binding protein is reduced. Finally, lactobacillus plantarum and clostridium butyricum are inoculated for anaerobic fermentation, the obtained sesame seed meal fermentation product contains various high-content nutritional ingredients including lactic acid, small peptide and crude protein, the content of fiber binding protein in neutral detergent fibers is reduced, the sesame seed meal fermentation product is used for animal feed, the feed-weight ratio can be effectively reduced, and the feed utilization rate is increased. The diarrhea rate of the piglets is reduced, and the growth performance of the piglets is improved.

The invention discloses an application of creatine in preparation of a medicine or a feed additive for treating or preventing pig pathogenic diarrhea, the medicine is creatine or is prepared into oral liquid, granules, tablets and powder by taking the creatine as an active ingredient and adding auxiliary materials, and the use dosage is that the content of the creatine is 30-300mg / kg of pig body weight; or the feed additive is directly added into the feed, and the adding amount is that the content of creatine accounts for 0.05-0.5% of the total weight of the pig feed. The medicine or the feed additive provided by the invention is high in safety and free from toxic and side effects, can effectively prevent and treat pathogenic diarrhea caused by infection of one or more pathogens of porcine epidemic diarrhea virus, porcine transmissible gastroenteritis virus, porcine rotavirus and enterotoxigenic escherichia coli, improves the intestinal morphological structure and the absorption function of diseased pigs, and improves the immunity of the pigs. The morbidity and mortality of piglets are reduced.

The invention belongs to the technical field of feed production, and discloses low-viscosity fermented enzymolysis soybean meal and a preparation method thereof. The preparation method comprises the following steps: adding extruded soybeans into soybean meal as a hydrolysis raw material, wherein the mass ratio of the extruded soybeans in the hydrolysis raw material is 10-30%; mixing the hydrolysis raw material with hot water according to a mass ratio of 1: (0.25-0.35), adding lipase accounting for 1-3% of the mass of the hydrolysis raw material, and hydrolyzing at 35-45 DEG C for 12-36 hours to obtain a hydrolysis material; shearing and emulsifying the hydrolyzed material, adjusting the water content of the hydrolyzed material to 35-50%, inoculating a bacterium enzyme compound, and performing fermentation and enzymolysis; the lipase is lipase A or a compound formed by combining the lipase A and other lipase according to the mass ratio of 1: 1. The flowability and sensory viscosity of the obtained fermented enzymolysis soybean meal are obviously improved, the production and application efficiency is improved by 60%, the fermented enzymolysis soybean meal has fermented acid fragrance and also generates animal-friendly meat flavor, and after the fermented enzymolysis soybean meal is applied to feed, the diarrhea rate of suckling pigs is reduced by 65%, the feed intake is increased by 20%, and the feed conversion ratio is reduced by 8%.

The invention discloses a lactobacillus brevis with broad-spectrum bacteriostatic activity and a separation method and application thereof, and belongs to the technical field of microorganisms, in particular to a lactobacillus brevis AW04 with broad-spectrum bacteriostatic activity, which is characterized in that the lactobacillus brevis AW04 is preserved in the China Center for Type Culture Collection, the lactobacillus brevis AW04 is preserved in the China Center for Type Culture Collection, the lactobacillus brevis AW04 is preserved in the China Center for Type Culture Collection, and the lactobacillus brevis AW04 is preserved in the China Center for Type Culture Collection. The address is Wuhan University Campus, Wuchang District, Wuhan City, Hubei Province; the postcode is 430072; the preservation number of the strain is CCTCC M 20241970; the preservation date is September 13, 2024. The strain provides a novel, safe and efficient strain resource for developing microecological preparations, feed additives or veterinary drugs for preventing and treating bacterial diarrhea of animals such as calves and the like, and has important value for reducing the use of antibiotics in the breeding industry and coping with bacterial drug resistance crisis. The strain can be produced on a large scale by using the existing fermentation technology and is convenient to apply.

This invention discloses the application of a porcine-derived Bacillus in antioxidant activity, wherein the porcine-derived Bacillus is used to prepare antioxidant products. The porcine-derived Bacillus is Bacillus subtilis YB-X-721, classified as Bacillus subtilis, and was deposited at the China General Microbiological Culture Collection Center on November 10, 2023, with accession number CGMCC No. 28942. The fermentation supernatant, bacterial suspension, and cell-free extract of the porcine-derived Bacillus subtilis YB-X-721 of this invention all possess certain DPPH free radical, superoxide anion free radical, and hydroxyl free radical scavenging abilities, as well as a certain reducing ability, and can be used to prepare antioxidant products. Furthermore, when the porcine-derived Bacillus subtilis YB-X-721 of this invention is added to piglet feed as an animal feed additive, it can improve the growth performance of weaned piglets, significantly increasing average daily weight gain, and significantly reducing average daily feed intake, feed conversion ratio, and diarrhea rate.

This invention relates to the field of feed science and technology, specifically to a feed preparation method for improving the appearance, oiliness, and color of pig concentrate. The concentrate consists of a main ingredient and auxiliary ingredient system. The main ingredient core includes 100-350 parts of 46% protein dehulled soybean meal, 150-300 parts of high-temperature, high-pressure hydrolyzed feather meal, 15-30 parts of grade IV degummed soybean oil, and 15-40 parts of phospholipid oil powder, etc.; the auxiliary ingredients include fruit and milk flavoring agents that target the olfactory preferences of growing pigs. The process strictly limits the pore size of the bulk plant raw materials to 1.5-2.0 mm and uses lipid emulsification spraying technology to construct a "reflective microemulsion film" on the powder surface. This invention utilizes the optical superposition of the solid golden color of hydrolyzed feather meal and the deep yellow color of grade IV soybean oil to give the product a golden, delicate, and long-lasting glossy appearance. Furthermore, the solution overcomes the palatability bottleneck of high-proportion feather meal replacing conventional protein, effectively improving the daily weight gain of pigs and significantly reducing the rate of hindgut diarrhea.

The invention relates to a lactic acid bacteria composition and an application thereof in a low-temperature liquid biological feed, in particular to a lactic acid bacteria complex microbial inoculant suitable for a low-temperature environment (15-25 DEG C) and a fermentation process of the lactic acid bacteria complex microbial inoculant. The combination comprises pediococcus pentosaceus WP101 (the preservation number is CCTCC NO: M 20241055) and lactobacillus plantarum PC01 (the preservation number is CCTCC NO: M2022106), and the viable count of the combination is 25 million cfu / g feed according to the proportion of 1: 1. By optimizing the synergistic effect of strains and fermentation conditions, efficient fermentation in a low-temperature environment is realized, the content of lactic acid in the feed is remarkably increased, and growth of harmful microorganisms is inhibited. Animal experiments show that the fermented feed can reduce the diarrhea rate of piglets by 45.5% (Plt; 0.05), improve the daily gain of fattening pigs in the later period and the feed conversion rate, and reduce the loss of dry matters at the same time. The problem of energy consumption caused by the fact that traditional medium-temperature fermentation depends on heating and heat preservation is solved, technical support is provided for large-scale low-temperature liquid biological feed production, and economic and environmental benefits are achieved.

The application provides a method for improving the LPS stress resistance of broilers, which is realized by feeding a mannose oligosaccharide compound preparation prepared from enzymolysis coffee grounds. The preparation method of the mannose oligosaccharide compound preparation comprises the following steps: crushing coffee grounds, and adding a compound reagent for pretreatment; adding a compound enzyme preparation I to the mixed system after reaction, and carrying out enzymolysis for 6-8 hours under the condition of 50-60 DEG C; then adding a compound enzyme preparation II, and carrying out sufficient enzymolysis under the condition of 55-65 DEG C; after the enzymolysis is completed, a fermentation compound microbial agent is used for continuing fermentation for 6-12 hours under the condition of 30-35 DEG C, and drying is carried out; the compound enzyme preparation I comprises papain, alpha-amylase and saccharifying enzyme; the compound enzyme preparation II comprises cellulase, mannanase and glucanase; and the fermentation compound microbial agent comprises maxwell kluyver yeast and lactobacillus plantarum. The method can not only avoid drug residues caused by feeding drugs, but also realize the reuse of coffee grounds.

The present application relates to the technical field of microorganism, and especially relates to Enterococcus hirae C01, probiotic agent and application thereof.The present application provides the Enterococcus hirae C01, and the preservation number is CGMCC No.33994.The strain has broad-spectrum bacteriostatic activity, can inhibit Salmonella enteritidis, Salmonella pullorum and Salmonella typhimurium, has no hemolytic activity, has good stress resistance, can survive in gastrointestinal environment, and has high biological safety, and can be used for preventing and controlling mixed Salmonella infection in clinic.

The invention aims to disclose a feed suitable for weaned piglets and application thereof, and can effectively solve the technical problem of diarrhea caused by stress of the weaned piglets due to the fact that the gelatinization degree and the hardness of an existing superfine grinding feed cannot be well coordinated by adopting a specific ration component proportion and combining a specific nutritional index level. The piglet feed containing superfine ground corn is prepared by adopting a specific processing technology and combining with a specific raw material ratio, a unique expanded feed daily ration system is constructed, the diarrhea condition of weaned piglets is effectively improved, digestion and absorption of nutritional ingredients of the piglets are promoted, the utilization efficiency of the feed is improved, and the survival rate and growth performance of the piglets are improved; and the overall health management of the farm and the improvement of economic benefits can be indirectly promoted.

The present invention belongs to the technical field of feed additives, and specifically relates to a coated tannic acid preparation for weaned piglets, and a preparation method and use thereof. In view of the existing problems that weaned piglets are prone to high diarrhea rate, low feed intake, reduced immune function, and poor growth, the present invention provides a coated tannic acid preparation for weaned piglets. The coated tannic acid preparation for weaned piglets described in the present invention comprises: by weight percentage, 70-80% of the main material and 20-30% of the auxiliary material; the main material is a mixture of tannic acid, chlorogenic acid and hesperidin; the auxiliary material is a mixture of corn starch, β-cyclodextrin, sodium alginate, palm oil, acrylic resin and hydroxypropyl methylcellulose acetate succinate. The present invention also provides a preparation method and use of the above-mentioned preparation. The preparation of the present invention can improve the palatability of feed, reduce the diarrhea rate of weaned piglets, repair damaged intestines of weaned piglets, maintain the balance of intestinal microbial cells, and improve the disease resistance of weaned piglets.

The invention belongs to the field of livestock and poultry breeding, and relates to development of an antibiotic substitute for inhibiting salmonella growth. The invention provides a composition for replacing antibiotics, a broiler feed and application of the broiler feed in broiler feeding. According to the invention, lactobacillus casei and berberine hydrochloride (BBR) are utilized to carry out different proportions, an in-vitro pathogenic bacterium growth inhibition test is utilized, an optimal combination with the best antibacterial effect is selected, and the effectiveness of the product is verified by utilizing broiler feeding, metabolism and challenge tests. According to the aureomycin substitute disclosed by the invention, the diarrhea rate and the death rate of broiler chickens are respectively reduced by 37% and 80%, and the daily gain and the feed efficiency of the broiler chickens are respectively improved by 4% and 3%; the effect is better than that of antibiotics, and a foundation is laid for replacement of the antibiotics and healthy production of livestock and poultry.

The application discloses a kind of purple pasture's composite bacteria anaerobic fermentation preparation method of livestock and poultry feed, belong to livestock and poultry green feed preparation technical field.The present application aims at solving the problems of poor specificity of existing pasture fermentation technology, large fluctuation of fermentation period, and the problem that the nutritional and biological activity advantages of purple pasture cannot be fully utilized.The fresh purple pasture is adjusted to the appropriate moisture content after pretreatment, inoculated with self-prepared multi-strain synergistic composite bacteria suspension, and then anaerobic fermentation is carried out after adding an appropriate amount of nutritional adjuvant, compacting and sealing.The fermentation time is controlled according to the environmental temperature of different seasons, and the finished product is obtained after natural airing and crushing after fermentation.The present application significantly improves the crude protein content of feed and reduces the crude fiber content through the synergistic effect of multi-strains, and the fermentation period is stable and controllable.The feed is palatable and rich in probiotics, which can effectively improve the growth performance of livestock and poultry, reduce the diarrhea rate, and has simple process and low cost, suitable for large-scale popularization and application.

The invention belongs to the technical field of microorganisms, and provides lactobacillus plantarum 6PC and application thereof in preparation of deodorization feed, the lactobacillus plantarum 6PC is preserved in China General Microbiological Culture Collection Center (CGMCC) on September 29, 2024, the preservation number is CGMCC No.32103, and the lactobacillus plantarum 6PC has cholate resistance, can survive in simulated gastric juice, and can be used for preparing deodorization feed. The strain can inhibit escherichia coli, can also inhibit escherichia coli and can grow in a heterotrophic nitrification culture medium, the ammonia nitrogen concentration is 75 mg / l or below, and the ammonia nitrogen removal rate is kept 80% or above. After the bacterial powder is added into the pig feed, the diarrhea rate is obviously reduced; the ammonia nitrogen content in the excrement is reduced by 87.09%; the ammonia concentration in the sheep house can also be reduced by more than 80%, and the ammonia can be used as feed and a feed additive to reduce the emission of harmful gas, and can also be directly sprayed in a feeding shed to enhance the health of animals and improve the green living environment.

The application discloses Clostridium butyricum and a microbial preparation thereof in preparation of a medicine for preventing and treating swine ileitis, and belongs to the technical field of microorganisms. The application provides application of Clostridium butyricum JBH-KOLONIZER BD-10 with a preservation number of CCTCC NO: M 20231636 in preparation of a feed additive, a medicine for preventing and treating Lawsonia intracellularis infection and a medicine for preventing and treating swine ileitis. The Clostridium butyricum is anaerobically fermented to prepare a microbial preparation which is added into feed of a Lawsonia intracellularis positive pig group; experimental results show that the microbial preparation significantly improves the production performance of a farrowing sow and significantly reduces the positive rate of Lawsonia intracellularis and the diarrhea rate of the pig group. The application provides a low-cost, green, safe and efficient prevention and treatment measure for swine ileitis, and has an outstanding industrial value and a wide application prospect.

The present invention relates to the field of microorganisms, and in particular to Lactobacillus amylovora SKLAN202401ZF and applications thereof. Lactobacillus amylovorus ) SKLAN202401ZF, with a deposit number of CGMCC No.30022. This strain can produce the anti-inflammatory metabolite chrysin in the intestines of animals, and has excellent antibacterial and immunomodulatory functions. By adding this strain to piglet feed, the intestinal health of piglets can be significantly improved, the incidence of diarrhea can be reduced, and the feed conversion rate and growth rate can be increased. The application of this strain not only helps to improve the efficiency of pig farming, but also can replace antibiotics, making it suitable for antibiotic-free farming.

The application discloses a special feed for fattening pigs rich in functional amino acids, which comprises the following components in parts by weight: a core functional amino acid composition 3-5 parts, a low-soybean meal multi-protein matrix 60-70 parts, a nutrition synergistic component 20-25 parts, an anti-nutritional factor degradation agent 1-2 parts, and a micro-ecological and plant extract component 1-2 parts. A preparation method comprises the following steps: obtaining the low-soybean meal multi-protein matrix by pretreating raw materials; preparing the core functional amino acid microcapsule; mixing the basic materials and then performing low-temperature section granulation; after cooling, mixing the micro-ecological and plant extract component at low temperature; and finally screening and removing impurities and unqualified particles to obtain the finished product. The application optimizes the amino acid ratio and the preparation process, protects the activity of the amino acids, adapts to different growth stages of the fattening pigs, improves the growth performance and carcass quality, improves the raw material digestion rate, reduces nitrogen emission, and has strong applicability.

This invention belongs to the field of feed additive technology and provides a method for preparing Poria cocos and Atractylodes macrocephala extract powder for improving the intestinal health of weaned piglets and its application. The preparation method includes: mixing Poria cocos and Atractylodes macrocephala with water and then decocting to obtain a medicinal mixture; percolating the medicinal mixture with anhydrous ethanol to separate the solid and liquid components, obtaining a percolate; mixing the percolate with maltodextrin, concentrating under reduced pressure, and then freeze-drying to obtain Poria cocos and Atractylodes macrocephala extract powder. The method of this invention can increase the product yield to 52.18% and efficiently enrich key active ingredients such as crude fat, crude protein, and reducing sugars. The Poria cocos and Atractylodes macrocephala extract powder of this invention can improve the average daily weight gain and apparent nutrient digestibility of weaned piglets, reduce the diarrhea rate, and improve intestinal permeability and intestinal morphology. This invention not only provides new insights into antibiotic alternatives but also provides data support for Poria cocos and Atractylodes macrocephala extract powder as an emerging nutritional intervention for regulating the intestinal health of piglets.

The invention relates to the field of probiotics, in particular to an enterococcus faecalis strain SKLAN202311L and application thereof. The strain has a good inhibition effect on diarrhea caused by escherichia coli, salmonella and porcine epidemic diarrhea virus (PEDV); the strain can be colonized in an animal body, and has strong tolerance to artificial cholate, artificial gastric acid and artificial intestinal juice; the feed additive can promote animal growth, regulate intestinal flora, reduce diarrhea rate, improve intestinal immunity and improve intestinal health; the composition has a good prevention and treatment effect on PEDV (porcine epidemic diarrhea virus).

The invention relates to the field of feed additives, and particularly discloses a process for extracting soy isoflavone with high content of genistein and genistin and an application method of the soy isoflavone in sow production. The invention relates to a process for extracting soybean isoflavone with high genistein and genistin content, which comprises the following specific steps: carrying out graded screening on non-transgenic soybeans, carrying out presoaking by using an alcohol mixed solution, carrying out coordinated treatment by using bacteria and enzymes to obtain a molasses sample material, adjusting the sugar degree of the molasses sample material to 50-60 degrees, and crystallizing; separating sugar from the crystallized material, taking out pasty isoflavone, crushing, cleaning and secondarily separating the pasty isoflavone to obtain sugar, ash and pasty isoflavone, and sequentially performing crushing, steam sterilization, vibration screening, hot air drying and secondary screening on the obtained pasty isoflavone to obtain soybean isoflavone; according to the application, the contents of genistein and genistin in the soy isoflavone are increased by combining all the process steps.

The present invention provides a plant lactobacillus ( Lactobacillus plantarum )NHE‑LpE5, relates to the technical field of probiotics for animal husbandry. The bacteria were isolated from the intestines of piglets and deposited in the General Microbiology Center of China Microbiological Culture Collection (referred to as CGMCC, address: Institute of Microbiology, Chinese Academy of Sciences, No. 3, Yard 1, Beichen West Road, Chaoyang District, Beijing, Postal Code: 100101), with the deposit number CGMCC NO.24432 and the deposit date February 28, 2022.

The invention relates to the technical field of microorganisms, in particular to lactobacillus plantarum XH352 and application thereof.The XH352 strain is obtained by self-screening of the applicant, it is verified that compared with same lactic acid bacteria, the XH352 strain can well survive in sugarcane tail leaves, can form flora advantages and ensilage the sugarcane tail leaves, and it is detected that the strain has the advantages that the yield of the strain is increased, and the yield of the strain is increased. The strain plays a good role in fermentation of sugarcane silage, the silage efficiency of sugarcane tail leaves is effectively improved, feeding verification shows that the feed has a good effect on milk buffalo, the advantages and effects of improving the dry matter feed intake and daily gain of the milk buffalo and reducing the diarrhea rate can be achieved, and the strain is a good probiotic and has a good application prospect. The sugarcane tail leaf feed can be well fermented.

The invention belongs to the technical field of animal husbandry disease prevention and microorganisms, and particularly relates to a lactobacillus plantarum for preventing piglet diarrhea and promoting growth and application thereof, the strain is lactobacillus plantarum SC-24 with the preservation number of CGMCC No.30256, and is preserved in China General Microbiological Culture Collection Center on April 3, 2024. When the lactobacillus plantarum SC-24 fermentation product is used for preparing a feed additive, the diarrhea rate of weaned piglets can be remarkably reduced, and the lactobacillus plantarum SC-24 fermentation product has a relatively good promoting effect on the growth performance and the health condition of the weaned piglets; therefore, the strain can be used as a new choice for micro-ecological treatment of piglet diarrhea.

The invention provides bacillus licheniformis GR-7, a method for feeding animals and application of the bacillus licheniformis GR-7. The bacillus licheniformis GR-7 is classified and named as bacillus licheniformis GR-7, the bacillus licheniformis GR-7 is preserved in the China Center for Type Culture Collection on November 12, 2025, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC: NO: M20252530. The problem of limitation of a feed additive for animal breeding in the prior art can be solved, and the feed additive is suitable for the field of animal breeding.

The invention belongs to the technical field of feed, discloses a preparation method and application of water-soluble zinc oxide, and particularly discloses a stomach-passing coating material which comprises acrylate, water-soluble sugar and water-soluble salt. The invention provides a stomach-passing coating material which can ensure that zinc oxide is not damaged by gastric acid and can be directly absorbed and utilized in intestinal tracts. The water-soluble zinc oxide is further prepared by using the stomach-passing coating material, and the water-soluble zinc oxide not only can be added into a feed, but also can be directly added into drinking water of livestock and poultry, so that a higher dose of zinc oxide can reach intestinal tracts to play a role, the diarrhea rate of piglets in a weaning stage is reduced, and the breeding cost is reduced.

The invention discloses a roasted soybean feed as well as a production method and application thereof. The baking process adopted by the invention mainly comprises the following steps: (1) feeding; (2) steam is introduced, wherein steam is introduced into a hollow cavity of a heating plate in the baking spherical tank; (3) preheating the soybeans: enabling the soybeans to flow through a hollow pipe of a heating plate through the rotation of the spherical tank, and uniformly heating; and (4) high-temperature and high-pressure reaction: controlling the temperature in the baking and bursting spherical tank to be 100-130 DEG C and the maximum pressure to be 0.40-0.50 MPa, and reacting for 2.5-3.0 hours. The result shows that the sum of the antigen proteins of the baked soybeans is less than or equal to 50mg / g, and the protein solubility is 50-65%. The product can reduce the diarrhea rate of piglets, so that the daily gain and the slaughtering weight are improved; the weight gain rate, the specific growth rate and other growth performances of aquatic animals are improved, and the feed coefficient is reduced; the milk yield, the milk protein content and the milk fat content of ruminants are improved. The product is free of toxic and side effects, green, safe, environment-friendly, healthy, free of pollution, good in repeatability and free of adverse effects on the environment.