766results about How to "Reduce diarrhea rate" patented technology

The invention relates to a feed for early weaned piglets, which belongs to the field of the feed. Main ingredients of the feed comprise expanded corn, full-fat soybean, fat powder, steam fish meal, acidified whey powder, fermented soybean meal, a complex enzyme preparation, a micro-ecological preparation, amino acids, complex vitamins, complex trace elements and the like. The digestive physiological characteristics of the weaned piglets are fully considered on the selection and the processing of raw materials, thereby greatly improving the palatability and the digestion rate of the feed; simultaneously, through the synergistic compatibility of an egg yolk antibody, lactein, sodium humate and the complex micro-ecological preparation, the diarrhea rate of the weaned piglets is reduced, the effects are superior to those of adding antibiotics into the feed, and the feed is the green, environmentally-friendly and nuisanceless feed. An animal feeding experiment proves that the feeding effects are ideal, the palatability is good, the piglets after weaning are high in average feed intake, fast in daily weight gain and low in diarrhea rate, and the feed has a good promoting effect for growth and health conditions of the weaned piglets and can meet the demands of most of raisers at present.

The invention discloses a complex enzyme preparation for feeding piglets. The complex enzyme preparation for feeding piglets comprises the following seven enzymes: acid protease, amylase, xylanase, beta-glucanase, cellulase, pectinase and phytase; and the enzymatic activity ratio of the seven enzymes is 1: 1: (8-10): (3.3-4): 1: (0.5-0.55): (0-0.02). By applying the complex enzyme preparation disclosed by the invention, various anti-nutritional factors in feed can be degraded, the viscosity of chyme in an intestinal tract can be reduced, and the metabolic energy of the feed can be improved; the protein and starch digestibility of the piglets can be improved; excessive reproduction of harmful microorganisms in the intestinal tract can be reduced, damage to the intestinal wall can be reduced, and the microecological balance of the intestinal tract can be regulated; the survival rate and disease resistance of the piglets can be improved, the diarrhea rate can be reduced, and the overall uniformity is improved; and the weight gaining of the piglets can be promoted, and the cultivation cost is reduced.

A preparation method of a microecological culture feed additive belongs to the technical field of livestock and poultry feed additive. A solid fermentation medium comprises 40% of wheat bran, 10% of corn, 9% of soybean meal, 0.5% of urea, 0.1% of potassium dihydrogen phosphate, 0.1% of sodium dihydrogen phosphate, 0.1% of manganese sulfate, 0.2% of calcium chloride and 40% of water. fermentation strains include plant lactobacillus, bacillus subtilis and saccharomyces cerevisiae in a ratio of 1:2:2. The method comprises the following steps: crushing, sieving, mixing, disinfecting, preparing fermentation bacteria liquid, inoculating fermentation strains and obtaining a finished product. The microecological culture feed additive provided by the invention combines functions of nutrition and health care, has no toxic or side-effect or pollution, and can improve antioxidation capability and immunization function of a weaning pigling, increase daily weight gain of the pigling and forage conversion rate, reduce diarrhoea rate, reduce or prevent pigling weaning stress syndrome and substitute antibiotic additive in forage.

The invention discloses a nonreactive health powdered suckling pig creep compound feed and a preparation method thereof, wherein the feed is prepared from the following materials: corn, broken rice, puffed corn starch, puffed soybean meal, dehulling soybean meal, fermented soybean meal, white fish meal, flour, plasma protein flour, whey powder, fruit sugar, glucose monohydrate, bean oil, calcium formate, calcium biphosphate, salt, enveloped slow release acidulant, choline chloride, suckling pig compound premix, zinc oxide, yeast cell wall polysaccharides, sodium glutamate, arazyme, lipidase, Clostridium butyricum, essential oils, L-lysine hydrochloride, DL methionine, L-threonine, tryptophan and phytase. Based on the physiological characteristics of suckling pig and by the combination of various materials, the feed is supplementary in nutrition and high in design of amino acid and daily ration of energy without adding antibiotics, and Clostridium butyricum and various essential oils are used for protecting the health; therefore, the feed intake of suckling pig can be increased, the weight growth rate is increased, the diarrhea rate after ablactation is reduced, the intestine health of suckling pig can be improved, the immunity is improved, and the survival rate of suckling pig is increased.

The invention discloses an anti-stress anti-diarrhea growth-promotion Chinese herbal medicine feed additive for a weaned pig, which is obtained by carrying out the superfine grinding and mixing on the following components at the mass ratio: 1-5 parts of Astragalus mongholicus, 1 part of Scutellaria baicalensis, 1 part of malt, 1 part of liquorice, 1-5 parts of dangshen, 1-5 parts of poria cocos and 1-5 parts of largehead atractylodes rhizome. According to the Chinese herbal medicine feed additive disclosed by the invention, the weaned pig growth performance can be improved, and the Chinese herbal medicine feed additive has the anti-diarrhea effect; the gastrointestinal tract development of the weaned pig can be promoted; the activity of the digestive enzyme of the gastrointestinal digestive tract of the wigged pig can be improved to promote the development of the pig digestive enzyme system; the micro-ecological environment of the digestive tract of the pig can be regulated and stabilized to accelerate the pig to grow; the antioxidation function of the wigged pig organism can be improved so as to improve the compensatory capability of the wigged pig organism on external irradiation; the intestinal mucosa form of the wigged pig can be improved so as to alleviate the intestinal villus withering of the wigged pig and promote the tract of the wigged pig to restore; and the immunologic function of the intestinal mucosa of the wigged pig can be regulated.

The invention belongs to the technical field of formula design and machining process of feeds, and particularly relates to a novel roaster biological feed and a preparation method thereof. The novel roaster biological feed comprises the following raw materials in parts by weight: 10-12 parts of extruded corn, 12-14 parts of extruded wheat, 15-17 parts of high-protein extruded bean pulp, 22-27 parts of northeast maize, 2-4 parts of imported fish meal, 6-8 parts of whey powder, 2-3 parts of first-grade bean oil, 7-10 parts of Chinese medicinal herb fermented matter, 10-14 parts of premix A and 2-4 parts of premix B. The preparation method comprises the following steps of: secondarily crushing and mixing the raw materials, preparing into a particle semi-finished product and a powder-shaped semi-finished product, and mixing the particle semi-finished product with the powder-shaped semi-finished product to obtain the novel roaster biological feed. The novel roaster biological feed is reasonable and effect in formula; and through a mutual cooperation action of the Chinese medicinal herb fermented matter, an enzymic preparation and a microbial ecological agent in the formula, the gastric acid secretion state of a roaster can be well regulated, the development of intestinal tract villusin is improved, the immunologic mechanism of the roaster is improved, the feed desire of the roaster is promoted, the increase of food consumption of the roaster is promoted, and the weaning stress effect of the roaster is delayed.

The invention discloses a meat chick granulated feed containing an active bacterium fermentation ingredient and a traditional Chinese medicine ingredient. The meat chick granulated feed comprises 5-15 percent of the active bacterium fermentation ingredient, 0.3-1 percent of the traditional Chinese medicine ingredient and the balance of a full value chicken feed. The active bacterium fermentation ingredient is prepared by adopting the following method of: adding an aspergillus niger culture solution, a probiotics culture solution and a yeast culture solution to a fermentation medium respectively according to an inoculation quantity of 5-15 percent for fermentation comprising primary anaerobic fermentation and secondary aerobic fermentation; and after the fermentation, carrying out low-temperature drying at 55 DEG C and smashing on the culture solution to obtain the active bacterium fermentation ingredient. Proved through tests, the feed provided by the invention can be used for obviously improving the food consumption and the daily gain of meat chicken and reducing the feed conversion ratio and the diarrhea rate, does not contain antibiotics, has no toxic and side effects and environmental pollution and can be used for providing high-quality green livestock and poultry products.

The invention discloses an acidating agent for newborn piglet feed and preparation method thereof, relating to the feed additive field. The acidating agent is composed of the following raw materials by parts by weight: 40-55 parts of L-lactic acid, 20-25 parts of boletic acid, 2-4 parts of citric acid and 21-38 parts of auxiliary material, wherein the auxiliary material comprises the following components: 2-3% of dextrin, 7-8% of carboxymethyl cellulose cellulose sodium, the balance white carbon black; the raw materials added with water, mixing and spray granulation are carried out, so as to produce liquidity uniform granules. Pure organic acid composition is adopted, not only pH value of gastrointestinal tract can be reduced, but also sterilization anticorrosion can be realized, so as to regulate and control flora balance of gastrointestinal tract, thus being beneficial to breeding and growth of beneficial fungus such as lactic acid bacillus, inhibiting quantity of harmful fungus such as colibacillus and the like, improving animal anti-stress effect and improving animal immunity; and the acidating agent can directly participate in internal supersession, release energy, promote absorption of mineral substance, vitamin and nutritive material and improve animal production performance.

The invention discloses a biological non-antibiotic complete feed for piglets and a preparation method thereof, and belongs to the technical field of animal feed. The invention solves the defects that current piglet feed rich in antibiotics destroys the intestine colony balance of piglets and reduces the piglet immunity. The feed comprises main ingredients of corn, extruded corn flour, dehulled soybean meal, wheat bran, degreased rice bran meal, peanut meal, germ meal and corn alcohol lees. The preparation method is as below: first fully stirring to mix stone powder, calcium hydrogen phosphate and salt into an additive semi-finished product, then adding corn and extruded corn powder, spraying oil for stirring granulation, so as to obtain biological non-antibiotic complete feed for piglets. The feed provided by the invention is mainly used for the piglets with yet incompletely developed immune system.

The invention discloses a compound feed for early-weaned piglets, the compound feed for the piglets has nutrient balance, high digestion rate of nutrients and good palatability and can significantly improve the feed intake, reduce the diarrhea rate, improve the survival rate, lead pigs to have red skin and bright hair, significantly improve the uniformity, and improve the daily weight gain and the feed conversion rate by being used for feeding the early-weaned piglets, thereby laying a solid foundation for rapid growth during the growing-finishing stage; and the various production performance indexes can be further significantly improved by combining with isolated feeding and the all-in and all-out system.

The invention belongs to the technical field of microecological preparations, and particularly relates to lactobacillus johnsonii, a microbial inoculum, application and a premix thereof. The lactobacillus johnsonii, lactobacillus acidophilus and bacillus pumilus has a good health-benefiting function and high stress resistance; the three bacteria are prepared into a bacterial agent first and then into a feed additive to be added into the premix, and after animals are fed with the microbial inoculum and the feed additive, the productivity of weaned pigs can be improved obviously, the diarrhea rate of the pigs can be reduced, and the economic benefit can be improved. The lactobacillus johnsonii has a popularization and application prospect, and provides a theoretical and practice foundation for seeking antibiotic substitutes.

The invention provides a Bacillus coagulans HEW-B379 with a probiotic effect. The above strain is named as HEW-B379, and the preservation number of the strain is CGMCC No.12553. The Bacillus coagulans HEW-B379 has a substantial probiotic property, and can effectively inhibit growth breeding of enteropathogenic Escherichia coli, Staphylococcus aureus, Salmonella typhi, salmonella, Shigella, Proteus species, Shewanella putrefaciens and Pseudomonas aeruginosa. The Bacillus coagulans HEW-B379 has strong stress resistance, can resist high temperature and simulated gastric juice and simulate bile salt environment, can keep the survival rate of 99-100%, and can effectively adjust microbial balance of animal intestinal tracts, inhibit growth of harmful microbes, promote nutrition absorption of animals, improve the conversion rate of a feed and improve the productivity of the animals.

The invention relates to a Chinese herbal medicine additive, especially relates to the Chinese herbal medicine additive for preventing and controlling diarrhea of weaned piglets and promoting growth. The Chinese herbal medicine additive comprises the following components by weight percentage: 8-12% of coptis, 7-12% of dandelion, 8-13% of phellodendron, 9-11% of clerodendroa cyrtophyllum, 9-10% ofduckweed straw, 13-16% of isatis root, 3-6% of white peony root, 8-11% of Radix Astragali, 3-7% of sophora flavescens, 4-6% of pasque flower, 3-6% of Poria cocos and 4-5% of Chinese yam. The Chinese herbal medicine additive of the invention is capable of improving the diarrhea condition of weaned piglets and promoting the growth, and has no toxicity, no side-effect and no medicine residue.

The invention discloses a pig intestine nursing healthcare type compound feed and a preparation method thereof. The feed is prepared by the following components of corn, expanded bean pulp, expanded soybean flour, fermented bean pulp, white fish meal, flour, soybean oil, soybean lecithin oil, expanded corn, zeolite powder, calcium hydrophosphate, calcium formate, choline chloride, salt, sucking pig compound premix, acidifier, lysine, methionine, threonine, tryptophan, zinc oxide, medicated premix, monosodium glutamate, Taiweimei, montmorillonite and phytase. The feed is capable of satisfying all the nutritional requirements of the nursed pigs and has high feed conversion rate. According to the feed, the weaning stress of the nursed pigs is considered, the slow-release creep feed is linked and the intestine healthcare problem of the nursed pigs is emphasized; and an intestine adjusting feed additive is selected, so that the diarrhea rate of the sucking pigs is reduced by 50-80%, the pig body structures can be improved at the same time, the pig skeletons are stretched and a foundation is laid for the rapid fattening of the pigs.

The invention relates to the field of a feed additive, and particularly relates to a compound feed additive replacing feed antibiotics in a piglet daily diet, and applications of the compound feed additive. The compound feed additive comprises a compound enzyme preparation applicable to piglets, a microecological preparation and a functional oligosaccharide. The compound additive comprises an NSP enzyme capable of degrading antinutritional factors in the feed, so that the growth performance of piglets and the utilization rate of the feed can be effectively improved, the feed-weight ratio can be reduced by 12.88%, the average daily grain can be improved by 25.6%, and the effect is far higher than that of the feed antibiotics; the probiotic flora including bacillus subtilis, bacillus licheniformis, clostridium butyricum and the like are increased, small amount of functional oligosaccharide is added, so that the microecological environment of animal intestinal tracts can be improved, the growth and propagation of pathogenic microorganisms can be inhibited, the stress reaction of weaned piglets can be solved, the diarrhea rate and morbidity of the sucking piglets can be greatly reduced, the action effect is superior to those of the feed antibiotics, and the feed additive can effectively replace feed antibiotics in a piglet daily diet.

The invention discloses non-resistant dust-free piglet creep formula feed and a preparation method thereof. The feed is prepared from the following components: corns, fermented corns, soybean meal, fermented soybean meal, expanded soybean flour, expanded corn flour, imported fish meal, spray-dried plasma proteins, dried porcine solubles, powdered whey, soybean oil, sucrose, molasses, sodium glutamate, a feeding promoting agent, Yibao phospholipid, yeast autolysate, an acidifying agent, stone powder, calcium hydrogen phosphate, table salt, 98.5 percent of lysine, 98.5 percent of threonine, 10 percent of tryptophan, special compound enzyme for early-weaned piglets, phytase enzyme, a micro-ecological preparation, a Chinese herbal medicine heath preserver, antibacterial peptide, immunopotentiator, 50 percent of choline chloride and a premix. The preparation method comprises the following steps: firstly, separately preparing granulated feed products and powdery feed products; and then mixing the granulated feed products with the powdery feed products to obtain the non-resistant dust-free piglet creep formula feed. According to the feed disclosed by the invention, antibiotics are not added, a formula is scientific, the dust of the product is low, the palatability and the immunity are improved, and a diarrhea ratio of piglets is reduced.

The invention discloses a feed-use high-activity lactobacillus solid preparation and a preparation method thereof. The feed-use high-activity lactobacillus solid preparation comprises growing beneficial lactobacillus bacterium mud, a protection formula and a basic formula. The invention also provides the preparation method of the feed-use high-activity lactobacillus solid preparation, lactobacillus can be protected through synergistic effects of components in the protection formula and the basic formula, and the living bacterium survival rate in the whole process can be improved. The lactobacillus in the prepared feed-use high-activity lactobacillus solid preparation has improved high temperature and high humidity resistances, has a high survival rate in a simulated intestinal fluid, and a substantial improved animal application effect.

The invention discloses sucking pig forage and a preparation method thereof. The sucking pig forage is prepared from 400-450 parts of fermented soybean meal, 400-450 parts of puffed soybean, 30-40 parts of lactose, 25-30 parts of rice protein, 30-35 parts of plant oil, 10-13 parts of calcium hydrogen phosphate, 8-11 parts of sugarcane normal juice, 30-35 parts of wheat flour, 30-35 parts of millet flour, 10-15 parts of sea-tangle, 15-20 parts of haw, 10-13 parts of edible fungus, 10-13 parts of mushroom, 6-8 parts of tender catchweed bedstraw herb, 3-5 parts of desertliving cistanche, 4-6 parts of radix astragali, 4-6 parts of cynomorium songaricum and 4-5 parts of a phagostimulant. The sucking pig forage contains Chinese herbal medicine components having effects of body building, can improve sucking pig physique, is suitable for intestinal tract digestion absorption of weaned sucking pigs, can obviously reduce a weaned sucking pig diarrhoea rate, can reduce a drug use amount, can improve sucking pig appetite, can promote sucking pig growth by rich yeast nucleic acids, can improve feed intake of weaned sucking pigs and can improve average daily weight gain.

The invention discloses enterococcus faecalis HEW-A131 which is high in thermal resistance, wide in acid-alkali resistance range, high in stress resistance and relatively high in probiotic property. The strain is preserved in the China General Microbiological Culture Collection Center on June 17th, 2014, the preservation serial number is CGMCC NO.9353, and the classification name is enterococcus faecalis. The enterococcus faecalis HEW-A131 has excellent microorganism characteristics, remarkable probiotic property and stress resistance and super high fermentation property, not only is the utilization efficiency of feed of animals increased, but also the cost is reduced, moreover the stability of the environment inside the alimentary canals of animals is greatly improved, the adsorption and utilization of nutrition are promoted, the animal growth is promoted, the production performance, immunity and breeding property of the animals are remarkably improved, the production cost is lowered, and the economic benefits are increased.

The invention discloses an additive for predigestion fermented feed for piglets, relating to pannage additive. The additive for predigestion fermented feed for piglets can stably improve the digestibility of feed and maintain the microecological balance of intestinal tracts. Each ton of perfect compound feed comprises 800-1000g of complex enzyme preparation, 300-500g of probiotic bacteria and 3000-5000g of lactic acid bacteria liquid, wherein 1g of complex enzyme preparation contains 800-1200U of acid protease, 80-120U of amylase, 1800-2200U of saccharifying enzyme, 12000-18000U of xylanase, 4000-5000U of beta-glucanase, 12000-16000U of cellulose, 6000-9000U of pectinase and 400-600U of phytase; 1g of probiotic bacteria contains 1.0*1010-2.0*1010CFU (colony-forming unit) of Bacillus licheniforms endogenous spore and 1.0*1010-2.0*1010CFU of yeast cell; and 1ml of lactic acid bacteria liquid contains 1.0*109-2.0*109CFU of lactic acid bacteria.

The invention discloses a normal-temperature preparation method for ultra-micro fine Chinese pulsatilla powder. The method comprises the following steps of: firstly, cleaning traditional Chinese medicine Chinese pulsatilla decoction pieces, and drying the decoction pieces until the water content is less than or equal to 10 percent; crushing cut traditional Chinese medicine at normal temperature to obtain crude powder of which the granularity is 60 to 100 meshes; after milling the obtained crude powder in a rod mill, blowing the powder into a special bidirectional airflow sieving machine, sieving the powder with a 500-mesh sieve, blowing the obtained powder of which the particle size is less than or equal to 25 mum through airflow generated by a draught fan into a cyclone collector, and collecting the powder to obtain the finished product of the ultra-micro fine Chinese pulsatilla powder; and collecting the powder which does not pass through the 500-mesh sieve through a hopper, and conveying the powder through a pipe into the rod mill to be recovered and crushed. The method has the advantages that: the whole preparation process is performed at normal temperature without low temperature or other special additional conditions, the particle size of the prepared medicament is less than or equal to 25 mum, the cell wall-broken rate and the bioavailability are greatly improved, and the pharmacological effect is enhanced. Due to the adoption of the bidirectional airflow sieving machine, the preparation process of the ultra-micro fine Chinese pulsatilla powder is greatly simplified.

The invention belongs to the field of feed premixes and relates to a 4% functional non-antibiotic piglet premix. According to a formula, the premix is prepared from the following components in parts by weight: 10-20 parts of astragalus membranaceus, 10-20 parts of coptis chinensis, 8-12 parts of pulsatilla chinensis regel, 0.3-2 parts of mannan oligosaccharide, 0.15-3 parts of chitosan oligosaccharide, 1.5 parts of table salt, 2.5 parts of baking soda, 2.5 parts of lysine, 2.5 parts of methionine, 1 part of threonine, 1.25 parts of ethoxyquinoline 30, 2.5-12.5 parts of yeast nucleotide, 3 parts of an acidifying agent, 0.2 part of a sweetening agent, 2.75 parts of mountain flour, 2.5 parts of calcium hydrogen phosphate, 0.25-1.5 parts of sodium glutamate, 0.25 part of high-temperature-resisting phytase 5000, 0.2 part of a mildew preventive, 0.25-1.5 parts of a compound micro-ecological preparation, 12.5 parts of a microelement additive, 2.5 parts of a vitamin additive and 5-20 parts of zeolite powder. The functional nonreactive piglet premix provided by the invention has the advantages that the immunity of piglets is enhanced, the disease occurrence rate is reduced, the diarrhea of the piglets is reduced, the feed intake and the daily gain of the piglets are increased, the survival rate of the piglets is high, the growth speed is high and the like.

The invention relates to a compound lactic acid bacteria microecological preparation as well as a preparation method and application thereof. The compound lactic acid bacteria microecological preparation has relatively strong stress resistance, can resist simulated gastric acid, cholate and high-temperature environments, can remain relatively high viable bacteria survival rate, has relatively good stability and can meet the requirements of feed industry, animal husbandry and breeding industry. According to the compound lactic acid bacteria microecological preparation, florae in animal intestines can be regulated, the disease resistance of animals can be improved, the diarrhea rate and the death rate can be decreased, the feed intake of the animals can be further increased, and the feed conversion ratio can be reduced, so that the production performance of animals is improved, and the compound lactic acid bacteria microecological preparation has a good application prospect.

The invention discloses a probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets. According to laboratory repeated fermentation experiments and actual using effect of products at a plurality of scaled pig farms, a screened and determined formula is as follows: bacillus cereus inoculum size 2-4%, bacillus subtilis inoculum size 2-4%, Chinese medicinal herb inventory 8-20% (main ingredients of which are the root of Chinese pulsatilla, myrobalan, liquorice and schisandra chinensis), and performing liquid state fermentation and then drying. The probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets can effectively resolve the problem of piglet diarrhea during scaled pig farming process, effectively improve organism immunity and disease resistance capability of piglets, adjust animal enteric micro-ecology balance and repair intestine mucosa damage, and has the effects of improving weaning piglet daily gain by 6%-12% and feed use ratio by 10%-15% and lowering diarrhea rate by 25%-35%. The probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets is an ideal green environment-friendly safe and novel feed addictive for replacing antibiotic medicines in diarrhea controlling.

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 provides a composite bacillus preparation containing three strains, a preparation method of the composite bacillus preparation and application of the composite bacillus preparation to ecological breeding, and belongs to the technical field of microorganism and feed additives. Bacillus coagulans, butyric acid clostridia and bacillus megaterium are used as fermentative strains respectively, and large-scale, low-cost and high-density fermentation production of spores is conducted through step-by-step magnification; three live bacterium preparations are prepared by mixing bacterial sludge with the spores and dry starch; the three live bacterium preparations are matched according to the equal weight ratio, the composite bacillus preparation is obtained, and the concentration of the spores reaches more than 1*108-109 cfu / g; the composite bacillus preparation serves as a microorganism and feed additive to be added to farmed animal feed according to the mass ratio ranging from 0.02% to 0.5%. The composite bacillus preparation is simple and stable in process, low in cost, high in spore content and environment tolerance, easy to store and high in survival rate; the purposes of composition and synergism are achieved through the collaborative supplementary effects of different bacilli in the aspect of micro-ecology adjustment, growth of farmed animals is promoted, the feed utilization rate and feed rewards are increased, diarrhea is prevented and reduced, and the breeding ecological environment is improved.

The invention discloses newly separated pediococcus acidilactici HEW-AP27 collected in the CGMCC (China General Microbiological Culture Collection Center) in the Institute of microbiology of CAS (Chinese Academy of Sciences) in Beichen west road No.1 yard No.3 in Chaoyang District of Beijing with the postal code of 100101 on March 7, 2018, with the collection number of CGMCC NO.15419. The invention also provides a preparation method of a viable pediococcus acidilactici preparation. The method comprises the steps as follows: the pediococcus acidilactici is used as a fermentation strain, an optimized fermentation process and a fermentation medium are adopted, discharging is performed after first-stage, second-stage and third-stage culture, active bacterial sludge is obtained through centrifugation, a stabilization protective agent is added, granulation is performed through a granulator, a coating liquid is added to a coating machine for coating, and finally, the viable pediococcus acidilactici preparation is obtained. The pediococcus acidilactici HEW-AP27 has acid resistance, cholate resistance and high-temperature resistance, has high acid producing performance and can inhibit growth and reproduction of pathogenic bacteria.

The invention provides an antibiotic-free piglet creep feed. The antibiotic-free piglet creep feed is prepared from the following raw materials in parts by weight: 45-50 parts of bulked corns, 8-13 parts of bulked soybeans, 13-17 parts of soybean meal, 1-2.5 parts of plasma protein powder, 2-4 parts of colonic mucosa protein powder, 1-4 parts of emulsified fat powder, 1-4 parts of soybean oil, 5-10 parts of whey powder, 2-5 parts of steam fish meal, 2-5 parts of glucose, 0.2-0.4 part of an acidifying agent, 0.1-0.3 part of montmorillonite, 1.2-1.5 parts of calcium hydrophosphate, 0.7-1.0 part of mountain meal, 0.2-0.5 part of table salt, 0.15-0.3 part of lysine, 0.1-0.2 part of methionine, 0.1-0.3 part of compound vitamins, 0.1-0.3 part of compound microelements, 0.05-0.15 part of an enzyme preparation and 0.05-0.15 part of a micro-ecological preparation. The antibiotic-free piglet creep feed is used for piglets that are 0-6 weeks old and piglets that are weaned for two weeks. By virtue of the antibiotic-free piglet creep feed, the feed intake of the piglets can be improved and the growth is promoted; and the diarrhea rate and weaning stress of the piglets are reduced and the utilization of antibiotics is reduced.

The invention discloses feed for weaned piglets. The feed comprises the following raw materials in parts by weight: 45-55 parts of corn, 10-20 parts of wheat, 5-10 parts of extruded soybean, 10-20 parts of bean pulp, 3-7 parts of wheat middling, 1-4 parts of soybean oil, 1-4 parts of steamed fish powder, 2-5 parts of glucose, 0.2-0.4 part of acidifying agent, 1.2-1.5 parts of calcium hydrophosphate, 0.7-1.0 part of stone powder, 0.1-0.3 part of salt, 0.3-0.5 part of compound amino acid, 0.1-0.3 part of compound vitamin, 0.1-0.3 part of compound trace element, 0.05-0.15 part of enzyme preparation and 0.05-0.15 part of microecological preparation. The feed is used for the weaned piglets with the age of 6-10 weeks, and has the beneficial effects that the feed intake of the weaned piglets can be increased, the growth can be enhanced, the feed reward can be improved, the diarrhea rate and the feed-changing stress of the weaned piglets can be reduced and the use of antibiotics and bad results caused by the antibiotics are reduced.

The invention discloses an antibiotic and health care feed addictive and the method for preparing the same. The feed addictive is prepared with divalent nantokite, zinc solution and montmorillonite through absorption and ion exchange reaction, the copper content in montmorillonite is 0.5-5% by weight percent, and zinc is 1-10% by weight percent. The feed addictive can be used for poultry, aquatic creature, cow and sheep, and it possesses strong antibiotic action. It is hard for bacteria to generate drug tolerance. The product can effectively inhibit the propagation of enteric pathogenic bacteria, which is good for secretory of digestive enzyme and digestion of feed. The product can dramatically increase animal survival rate, reduce loose bowel movement and increase production capacity.