61results about How to "Maintain gut health" patented technology

The invention relates to loach settling-type puffing mixed feed and a preparing method thereof, and belongs to the technical field of puffing feed production used for aquatic products. The feed comprises the following raw materials, that is, fish meal, meat meal, corn gluten meal, spray-dried animal blood cells, fermented soybean meal, soybeans, bean pulp, rapeseed dregs, DDGS, flour, soybean oil, monocalcium phosphate, bentonite, 98.5% lysine hydrochloride, 99% DL methionine, choline chloride, decavitamin premix compound, 35% vitamin C phosphate, composite mineral substance premix compound and sodium butyrate. The loach settling-type puffing mixed feed can well maintain intestinal health of loaches, further improves the nutrition utilization rate, invigorates health and improves anti-stress capacity of the loaches. The prepared loach settling-type puffing mixed feed is used in breeding stage of the loaches, the ingestion characteristics of the loaches are combined, the ingestion and growth states of the loaches are good, the physique of the loaches is strong, the feed coefficient is obviously reduced than that of an existing popular hard particle feed product, the survival rate is obviously improved and culture benefits are substantially improved.

The invention discloses lactobacillus rhamnosus derived from human breast milk and application of the lactobacillus rhamnosus. The lactobacillus rhamnosus Z5 disclosed by the invention is initially derived from the human breast milk and belongs a new subspecies of the lactobacillus rhamnosus. An experiment proves that the strain has the properties of acid resistance, bile salt resistance, and resistance on a simulated animal gastrointestinal tract environment, capability of inhibiting growth harmful bacteria including escherichia coli and salmonella in intestines and capability of being stuck on epithelial cells of human and animal intestines very well. The lactobacillus rhamnosus can be used for preparing health-care foods, fermented foods, vaccine adjuvants and animal feed so that the balance of intestinal flora of human and animals is easy to adjust and the health of the intestines of the human and animals is increased.

The invention provides a compound premix which contains selenium-enriched yeast, ferrous-enriched yeast and zinc-enriched yeast, and belongs to the field of premixes. The premix is mainly prepared from the following ingredients of the selenium-enriched yeast, the ferrous-enriched yeast, the zinc-enriched yeast, ferrous sulfate, copper sulfate, zinc sulfate, manganese sulfate, potassium iodide, cobalt chloride, organic trace minerals, multivitamin, pantothenic acid, nicotinic acid, folic acid, biotin, lysine, compound microecologics, ethoxyquin, antioxidant, 50% choline chloride, bentonite and rice chaff. The premix is reasonable in formula, is not added with antibiotics, and contains multi-active probiotics and selenium-enriched yeast powder, ferrous-enriched yeast powder and zinc-enriched yeast powder, the pig survival rate is high, the pig weight is quickly increased, and the feed conversion efficiency is increased. The premix is contributed to improving the intestinal microecological environment of the pig, the intestinal health is maintained, the pig immunity function is improved, the disease occurrence is reduce, and the pig growth is promoted.

The invention relates to a healthy and environmentally-friendly raw fish puffed mixed feed and a production technology thereof, and belongs to the technical field of aquatic product culture feeds. The feed comprises fish meal, chicken meal, meat and bone meal, shrimp meal, soybean protein concentrate, soybean meal, peanut meal, flour, soybean oil, fish oil, soyabean lecithin oil, fish soluble, yeast extract, beer yeast powder, calcium dihydrogen phosphate, a composite trace element premix, a composite vitamin premix, choline chloride, coated lysine, coated methionine, coated sodium butyrate and carnitine hydrochloride. The h puffed mixed feed can reduce the discharge amount of nitrogen in water and reduce water pollution; and the puffed mixed feed also can promote the healthy and rapid growth of raw fish, reduce the organ-to-body weight ratio and maintain natural body shape, and facilitates healthy and sustainable development of the raw fish breeding industry.

The invention relates to a nutritious food, in particular to a probiotics composition favorable for improving intestinal micro-ecological health. The invention also relates to a method for preparing the probiotic composition. The probiotics composition comprises tea powder, a prandial fiber and probiotics powder, wherein the tea powder is prepared by grinding one or more of dark tea, black tea, green tea, white tea, oolong tea, yellow tea and scented tea. The invention also provides a production method for the probiotics composition, which comprises the following steps of: putting the probiotics powder, the tea powder and food additives into a mixer; and mixing the materials for 5 to 30 minutes to obtain the probiotics composition. One of the main raw materials of the probiotics composition, namely the prandial fiber can be used as a substrate for fermentation growth of probiotics; and the synergistic effect is achieved when the raw materials are simultaneously used. The composition makes consumers having no habit of using fermented tea benefit with the synergistic effect of the probiotics and the tea.

The invention discloses a formula milk powder for pregnant and lying-in women and a preparation method thereof. The formula milk powder comprises: 30%-55% of skimmed milk powder, 30%-55% of whole milkpowder, 1%-8% of inulin, 1%-8% of galactooligosaccharide, 1%-6% of hydrolyzed whey protein powder, 0.2%-1.2% of calcium carbonate, 0.1%-1.1% of docosahexaenoic acid grease, 0.1%-1% of lactose, 0.1%-0.8% of minerals, 0.1%-0.7% of vitamins and 0.02% of bifidobacterium lactis HN019 freeze-dried powder. According to the formula milk powder, the inulin and the galactooligosaccharide serve as strengthening factors of the Bifidobacterium lactis HN019, the concentration of the Bifidobacterium lactis in excrement of pregnant women is increased, constipation is prevented or relieved, intestinal peristalsis is stimulated, excrement wettability is improved, intestinal flora balance and intestinal health are maintained, and absorption of vitamin B1, zinc and other microelements by pregnant and lying-in women is improved. Experimental results show that after the milk powder is eaten, the concentration of Bifidobacteria in the excrement of the pregnant women reaches 10<10> cfu / g or above, and the concentration of the Bifidobacteria in intestinal tracts is obviously increased. The formula and the process of the milk powder can also effectively improve the problem of wall adhesion in a spray drying stage.

The invention provides piglet feed and a piglet feeding method, and relates to the culture technical field. The piglet feed comprises breast milk, transitional period feed and weaning period feed. The invention further provides the piglet feeding method comprising feeding management, disease control and piglet management. According to spleen and stomach function features of piglets, the piglet feed provided by the invention provides three groups of feed reasonable in matching according to formulas, the feed is green and safe, and the preparation process is simple; in a culture process, feeding is specially and separately performed by stages, so as to meet different nutritional requirements of the piglets at different stages, ensure the health of the piglets and reduce the irritability of the piglets; the piglets are specially fed, and attention is paid to the control of piglet diseases, so that culture benefits are maximized, nutrient metabolism and absorption of the piglets are promoted, the piglet immunity is enhanced, the sick rate is reduced, the survival rate is improved, and market benefits are increased.

The invention discloses a weaned pig feed which comprises the following components in percentage by weight: 50.5 to 63 percent of corn, 8 to 13.5 percent of bean pulp, 4.5 to 7.5 percent of fermented soy, 1.5 to 3 percent of plasma proteins, 4 to 6 percent of fish meal, 7.5 to 13 percent of extruded soybean, 3 to 6.5 percent of whey powder, 0.5 to 1.5 percent of wheat middling, 0.25 to 0.85 percent of plant oil and 1.25 to 4.15 percent of a pre-mixed material, wherein the pre-mixed material consists of an additive and a pre-mixing agent; the additive comprises the following components in percentage by weight: 0.35 to 0.4 percent of trace element, 0.03 to 0.04 percent of various vitamins, 0.05 to 0.06 percent of 10 percent of polymyxin E sulfate, 0.01 to 0.02 percent of complex enzyme, 0.01 to 0.02 percent of an acidifying agent, 0.05 to 0.06 percent of sodium bicarbonate, 0.1 to 0.2 percent of diaminocaproic acid, 0.05 to 0.2 percent of methionine and 0.25 to 0.3 percent of choline; and the pre-mixing agent comprises the following components in percentage by weight: 0.7 to 1 percent of rock flour, 1.3 to 1.5 percent of calcium hydrophosphate and 0.25 to 0.35 percent of salt. According to the feed, the nutrition of weaned pigs can be enhanced, and the immunity of the weaned pigs can be improved.

The invention discloses a milk replacer for substituting breast milk before weaning of piglets. The milk replacer includes: 100-200 parts of puffed corn, 150-300 parts of corn powder, 70-150 parts of puffed soya bean powder, 100-200 parts of whey powder, 40-80 parts of fermented soybean meal, 100-200 parts of soybean meal, 20-40 parts of whey concentrate, 10-30 parts of whole-fat milk powder, 10-30 parts of glucose, 20-40 parts of hydrolyzed soya bean protein, 10-20 parts of water-soluble micro-capsule fat powder, 5-10 parts of composite microelements, 1-3 parts of composite vitamin, 0.1-0.3 parts of taurine, 0.3-0.5 parts of chitosan, 0.3-0.5 parts of xylooligosaccharide, 0.02-0.06 parts of HY-D, 2-4 parts of methionine, 1-3 parts of lysine, 2-4 parts of threonine, 0.2-0.4 parts of lactic acid bacteria powder, 0.2-0.4 parts of bifidobacterium powder, and 0.2-0.5 parts of a natural plant extract. The invention also discloses a preparation method of the milk replacer. The components in the milk replacer are combined organically to stimulate the color, flavor and taste of the breast milk, so that the milk replacer is improved in palatability and solves the problem of insufficient nutrient intake of the piglets in the situation of insufficient breast milk.

The present invention relates to a foodstuff comprising a source of rice starch, a non fermentable fiber and a bulk forming fermentable fiber and, in particular, its use in improving or maintaining the gastrointestinal health of a dog.

The invention relates to the technical field of health food, and concretely relates to health food capable of increasing a health status of old people and a preparation method thereof. The health food is mainly prepared by soybean protein oligopeptide, low levulan, composite vitamin and composite trace element; the composite vitamin is composed of vitamin B1, vitamin B2, vitamin B6, vitamin B12, vitamin A, vitamin D, vitamin E and vitamin C according to the ratio of 1: 1: 1: 0.01: 0.01: 0.01: 11: 86; and the composite trace element is composed of trace element calcium, trace element iron, trace element zinc, and trace element selenium according to ratio of 98: 1.5: 0.005: 1.5. The soybean protein oligopeptide promotes absorption of composite trace element and composite vitamin by body, the composite trace element and the composite vitamin promote the utilization rate of protein by the body, increases the nitrogen fixation capability of the body, and supplements the required protein low levulan and improves the intestinal tract health of the body.

The invention provides a feed additive and a preparation method thereof. The feed additive comprises butyric acid monohydric alcohol ester, wherein the butyric acid monohydric alcohol is prepared from butyric acid and monohydric alcohol. Compared with tributyrin and enveloped sodium butyrate in the prior art, the butyric acid monohydric alcohol ester in the feed additive is good in palatability, free of smell and low in cost, a butyric acid biological function can be relatively well achieved, the production performance of bred animals can be improved, and the addition concentration of the feed additive in a feed is 10-10000mg / kg.

The invention relates to a feed additive for improving the intestinal health of weaned piglets, and preparation and application thereof. The feed additive comprises the following components in parts by weight: 40-60 parts of lactein, 20-40 parts of tributyrin and 10-25 parts of beta-mannase. When in preparation, firstly, the lactein, the tributyrin and the beta-mannase are respectively sieved withan 80-mesh sieve, and then the lactein, the tributyrin and the beta-mannase are uniformly mixed. When in application, the feed additive is added into the basic ration of weaned piglets, and the addition proportion of the feed additive is 2-4 percent by weight. Compared with the prior art, the feed additive can enhance the ability of inhibiting the growth of pathogenic microorganisms, promote thegrowth of probiotics, effectively improve the intestinal development condition of piglets, relieve the damage to intestinal tissues caused by the stress, maintain and give full play to intestinal functions, and finally improve the growth performance and health level of piglets, and is green and safe, and stable in performance.

The invention discloses a biological feed additive capable of raising lean meat frequency of animals, comprising the following ingredients: 8-12wt% of beta-mannanase, 1.5-2.0wt% of soya bean oil, 1.8-2.5wt% of lysine, 0.04-0.07wt% of anti-oxidant, and the balance of corn protein powder. The biological feed additive capable of raising lean meat frequency of animals is prepared by firstly preparing beta-mannanase, and then mixing beta-mannanase with soya bean oil, lysine, anti-oxidant and corn protein powder in proportion. The biological feed additive can be used as an additive of a corn soybean meal daily ration with the additional amount of 1-3%. The additive disclosed herein is a pure biological product with safety and no toxicity, can raise the absorption and conversion rate of feed, significantly improve the body shape of pigs, effectively raise the lean meat frequency of animals, and reduce body fat contents.

The invention relates to a feed additive capable of regulating the energy metabolism of organisms and improving oxidation resistance, as well as a preparation method and application of the feed additive, and belongs to the field of feeds. The feed additive comprises the following raw materials of short-chain keto acid, glutamine, N-methylguanidinoacetic acid, L-carnitine, plant polysaccharide, phytase and potassium diformate. Through the adoption of the feed additive, the energy metabolism of the organisms of pigs and the health of intestinal tracts of the pigs are regulated, so that the diarrhoea rate of the pigs can be notably reduced, and the growth properties, the oxidation resistance capacity and the immunity of the pigs can also be notably improved. The preparation method of the feedadditive comprises the following steps of enabling the potassium diformate to dissolve in water, and then adding the short-chain keto acid, the N-methylguanidinoacetic acid, the plant polysaccharide,the glutamine, the L-carnitine and the phytase. The preparation method is simple and easy to operate, the activity of all the raw materials can be reserved to the maximum extent, and the synergisticeffects can be improved. When the feed additive is used for preparing a pig feed, the diarrhoea rate of the pigs can be effectively reduced, and the growth properties, the oxidation resistance capacity and the immunity of the pigs can be improved.

The invention discloses health-care tea for regulating intestinal microecology and a preparation method thereof. The preparation method comprises the following steps: S1, washing chrysanthemum, honeysuckle, rose, green tea and lotus leaf, sterilizing, mixing the four substances, and inoculating lactic acid bacteria for fermenting; after the fermenting is finished, carrying out vacuum freeze dryingto obtain a camellia mixed fermented substance; S2, frying semen cassiae and semen raphani to respectively obtain fried semen cassiae and fried semen raphani; S3, mixing the camellia mixed fermentedsubstance obtained in S1, the fried semen cassiae and the fried semen raphani obtained in S2, haw slices, corn stigma and red jujube slices, and packaging into a teabag. The health-care tea contains active probiotics and effective substances for regulating intestines and stomach; in addition, the health-care tea has the effects of reducing blood pressure, reducing lipid, nourishing stomach and regulating the intestinal microecology; besides, the health-care tea has the advantages of overflowing aroma, fragrant and sweet taste and bright color, and is a good gift for keeping good health by drinking tea.

The invention discloses fermented and concentrated feed for growing and finishing pigs and an application method of the fermented and concentrated feed. The fermented and concentrated feed comprises concentrated feed and biologically fermented feed, and is matched with subsidiary agricultural products for use; the concentrated feed is prepared from the following raw materials in parts by weight: 540 to 560 parts of soybean meal, 200 to 220 parts of cottonseed meal, 80 to 100 parts of DDGS (Distillers Dried Grains with Soluble), 50 to 80 parts of fish steak powder, 30 to 50 parts of soybean oil, 10 to 20 parts of calcium hydrogen phosphate, 15 to 20 parts of mountain flour and 20 to 30 parts of sodium chloride. The fermented and concentrated feed disclosed by the invention has abundant nutrients; a mixed meal formula is adopted so that dependence on imported fish meal and soybean meal is reduced; when being used, the fermented and concentrated feed can be fermented in site so that the freshness of the feed is guaranteed and the transportation cost is reduced.

The invention discloses an antibiotic-substituted feed additive. The additive comprises the following components in percentage by weight: 2-8% of bacterial xylanase, 3-5% of acid protease, 1-2% of phytase, 0.2-0.5% of thymol, 0.2-0.5% of cinnamyl aldehyde, 40-50% of citric acid and 35-45% of corn flour. Under the condition that antibiotics are not added at all, the additive can remarkably improvethe intestinal morphological development of pigs, effectively improve the growth performance and reduce the feed conversion ratio through reasonable compounding of an enzyme preparation and plant essential oil, can completely replace the antibiotics and has an important application prospect in the pig breeding industry.

The invention discloses a process for preparing an immune health care material. The process sequentially comprises the steps of preparation of a mixture, bacterium mixing and fermentation, wherein in the step of the preparation of the mixture, soybean meal in a dry powder state is sterilized and then is crushed until the particle size is 80 meshes; in the step of bacterium mixing, a mixed bacterium material is obtained by adding a strain in an amount which is 30 to 35 percent of the mass of the mixture into the mixture, and the strain comprises bacillus subtilis, Bacillus licheniformis, saccharomycetes, lactobacillus, Streptococcus faecalis and bifidobacterium, and stays alive through purification and rejuvenation steps; and in the step of fermentation, the aerobic fermentation and the anaerobic fermentation are sequentially performed, the fermentation temperature is 25 to 35 DEG C, the fermentation time is 3 to 7 days, and the immune health care material can be obtained after the fermentation is finished. The immune health care material has different feed mixing ratios for different raising objects. The immune health care material not only has higher immunocompetence and more complete nutrient components, but also has a stronger fermentation effect and a better application effect.

The invention provides a functional additive and a preparation method and application thereof. The functional additive is prepared from the following components in parts by weight: 5-25 parts of structural ester, 5-25 parts of glycerol monolaurate, 1-10 parts of medium chain triglyceride, 25-50 parts of inulin, 1-10 parts of lactic acid bacteria, 1-10 parts of a compound enzyme preparation, 1-10 parts of a compound emulsifier and 20-45 parts of a coating. The functional additive provided by the invention has the capability of improving the anti-enveloped virus capability of livestock and poultry, can improve the intestinal health of the livestock and poultry and improve the growth performance of the livestock and poultry, and also can provide nutritional effects needed by the livestock andpoultry and improve the nutritional value of livestock and poultry food.

The invention relates to the technical field of feeds, in particular to a ruminant anti-stress feed prepared from fermented jujube powder and a preparation method thereof. The anti-stress feed is prepared from the following raw materials: 35-45 parts of active biological fermented feed, 28-35 parts of wheat middling, 14-16 parts of extruded soybeans, 8-13 parts of glucose, 0.2-0.8 part of table salt, 0.5-1 part of vitamin C, 0.5-1 part of vitamin E and 1-3 parts of a premixed feed. The anti-stress feed is prepared by adopting a certain preparation method. By utilizing the novel microorganism-fermented feed, through high-activity probiotics, mycoprotein, digestive enzymes, bioactive small peptide amino acids, microorganisms and other fermentation products contained in the microorganism-fermented jujube powder feed, the digestion problem of gastrointestinal tracts of cattle and sheep is fundamentally solved, animal stress is reduced, and the immunity of organisms is improved; various rawmaterials for improving palatability and supplementing nutrition are added, the taste of the feed is improved, and sufficient nutrition is provided, so that ingestion and growth are promoted; and byadding anti-stress raw materials, the anti-stress capability is further improved, and the immunity is improved.

The invention discloses a probiotic strain for aquatic feeding and a preparation method for a microbial agent of the probiotic strain. The probiotic strain for aquatic feeding is a novel bacillus velezensis strain, has a strain number of T23 and has an accession number of CGMCC No. 22029 in China General Microbiological Culture Collection Center of China Committee for Culture Collection of Microorganisms. Experiments prove that the strain T23 can be used for promoting the growth of aquatic animals, reducing a feed coefficient, maintaining the intestinal health of the aquatic animals and improving the disease resistance of the aquatic animals, and has a broad application prospect in aquaculture.

The invention provides a creep feed capable of increasing the health level of weak piglets. The creep feed is taken as a synthetic milk of the weak piglets so as to provide rapidly-absorbed nutrients the weak piglets, so that the immunity of the piglets is enhanced, the intestine development of the piglets is promoted, the protein level of the piglets is reduced, the diarrhea is avoided, the burdens of intestines and stomach are reduced, and the growth performance and health level of the weak piglets are obviously improved.

The invention belongs to the technical field of functional food processing, and relates to a preparation method of a thick enzyme. The preparation method of the thick enzyme comprises the following steps: carrying out first fermentation and second fermentation so as to obtain a primary enzyme liquid; and then, adding carrageenan and resistant dextrin into the primary enzyme liquid, thereby obtaining the thick enzyme. The resistant dextrin is capable of promoting growth and reproduction of beneficial microorganisms in the intestines, thereby achieving the function of conditioning the intestinesand promoting intestinal peristalsis; moreover, the thick enzyme is also capable of improving absorption and utilization rates of various nutrients by the human body, and has the effects of reducingblood glucose, reducing blood lipid and improving metabolism in the people with hyperlipidemia. The resistant dextrin, as dietary fiber, can swell in the digestive tract so as to produce feeling of satiety, thereby facilitating body weight control of people with weight reduction needs. The resistant dextrin and the carrageenan synergistically take an effect so as to improve stability of the enzyme. In addition, after adding of the carrageenan into the enzyme, the solution becomes thick with the various nutrients in the solution maintained in a uniform and stable suspension state.

The invention provides bacillus subtilis Pro-N2 as well as application and a product thereof, and belongs to the technical field of microorganisms. The preservation number of the bacillus subtilis Pro-N2 provided by the invention is CGMCC (China General Microbiological Culture Collection Center) No. 17882. The bacillus subtilis Pro-N2 as well as the fermentation liquor and the product of the bacillus subtilis Pro-N2 have relatively strong intestinal tract colonization capability, can rapidly improve microbial balance in host intestinal tracts, can be applied to foods or food additives and feeds or feed additives, and are simple in preparation method and suitable for industrial production.

The invention discloses an artificial compound feed for improving disease resistance of misgurnus anguillicaudatus. The feed comprises the following components in parts by weight: 10-15 parts of fish meal, 5-10 parts of chicken meal, 2-5 parts of beer yeast powder, 20-30 parts of soybean meal, 5-10 parts of rice protein powder, 15-25 parts of corn protein powder, 10-15 parts of flour, 3-8 parts of fish oil, 2-5 parts of phospholipid oil, 1-2 parts of monocalcium phosphate, 0.01-0.05 part of an antioxidant, 0.1-0.2 part of a mildew preventive, 1-3 parts of a multi-vitamin multi-mineral premix, 1-3 parts of curcumin and 0.5-2 parts of pseudo-ginseng. The invention also discloses application of the feed in misgurnus anguillicaudatus breeding. The feed provided by the invention has various biological functions of resisting bacteria, resisting inflammation, resisting oxidation and the like, is non-toxic and harmless, can enhance the disease resistance and stress resistance of the misgurnus anguillicaudatus, improve the survival rate of breeding, keep the intestinal health of the misgurnus anguillicaudatus and improve the immunity of the misgurnus anguillicaudatus, is balanced in nutrition, and has a remarkable effect of promoting growth.

Provided is a method of preparing a high-purity galactooligosaccharide composition by fermentation of a low-purity galactooligosaccharide mixture with a yeast strain, Kluyveromyces lactis ATCC 8585. The high-purity galactooligosaccharide composition includes at least 99% of galactooligosaccharides selected from the group consisting of galactotriose, galactotetrose, galactooligosaccharides with five or more sugar units, and combinations thereof and lower than 1% of monosaccharides and disaccharides. Also provided is a high-purity galactooligosaccharide composition and applications thereof in regulating blood glucose level and improving gut microbiota. For example, the high-purity galactooligosaccharide composition may be used to manufacture food products, beverages, health food products, nutritional supplements, and pharmaceutical compositions for patients or pets afflicted with diabetes mellitus or lactose intolerance.

The invention provides a creep starter feed for suckling pigs, and a preparation method of the creep starter feed. The creep starter feed consists of the following raw materials in parts by weight: 25-35 parts of puffed corn flour, 5-10 parts of puffed rice flour, 5-10 parts of biscuit residues, 10-25 parts of whole milk powder, 2-5 parts of high-protein whey powder, 2-5 parts of plasma protein powder, 1-3 parts of white granulated sugar, 1-3 parts of glucose, 5-10 parts of puffed soybean flour, 2-8 parts of puffed soybean meal powder, 2-8 parts of fermented soybean meal powder, 0.4-0.8 part of fine stone powder, 0.2-0.8 part of calcium dihydrogen phosphate, 0.2-0.8 part of an acidulant, 0.1-0.3 part of 98% lysine, 0.1-0.4 part of egg powder, 0.1-0.4 part of montmorillonite powder, 0.1-0.2part of composite multiple vitamins, 0.1-0.2 part of organic multiple mineral substances and 0.05-0.1 part of aspartame. Through adoption of the formula of the creep starter feed provided by the invention, the health of intestinal tracts of the suckling pigs can be maintained, generation of diarrhoea can be reduced, and the growth of the suckling pigs can be better.

The invention relates to the technical field of feed additives, in particular to a sulfate organic microelement-free special feed additive for suckling piglets and a preparation method for the specialfeed additive. The special feed additive comprises the following raw materials in parts by weight: 30-80 parts of ferrous fumarate, 10-40 parts of zinc fumarate, 5-15 parts of manganese methionine, 5-15 parts of copper mothionine, 1-5 parts of pantothenic acid, 0.002-0.03 parts of calcium iodate, 0.001-0.03 parts of sodium selenite, 0.001-0.03 parts of cobalt methionine and 0.01-0.05 parts of compound vitamin. The special feed additive, prepared by employing the method, for the suckling piglets employs all-organic microelements, is free of sulfate ions, is also free of inorganic anions, is not bitter and astringent, has high product purity and good palatability, can maintain the balance of electrolytes of the piglets, effectively reduces the diarrhea rate of the piglets and meets the needs of growth of the piglets; and the feed additive is used in special feed for the piglets, and thus, the prepared feed has good palatability and a high absorption rate, effectively maintains the balance of electrolytes in intestinal tracts of the piglets, and can obviously increase average daily gain and reduce a feed conversion ratio.