1334results about How to "Increase daily weight gain" patented technology

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 present invention relates to a piglet feed additive and a preparation method thereof, particularly to a weaned piglet feed additive with functions of feed utilization rate increase and piglet diarrhea reduction, and a preparation method thereof. In the prior art, piglets are easily subjected to diarrhea so as to affect feed intake and growth and development of piglets, and a piglet feed utilization rate is not high. To overcome the defects in the prior art, the present invention provides a new piglet feed additive, which does not contain antibiotics, and adopts probiotics, biological enzymes, amino acids and other materials as main components. After the piglet feed additive is added to a piglet feed, piglet diarrhea after weaning can be substantially relieved, a feed utilization rate can be significantly increased, and piglet growth and development conditions can be improved. In addition, the additive is suitable for popularization and application in the aquaculture industry.

The invention relates to full-mixed pellet feed for mutton sheep and a production method thereof. The feed is composed of the following raw materials by weight percentage: 30% to 50% of maize straw, 5% to 15% of alfalfa, 5% to 10% of beet pulp, 5% to 10% of dry brewer's grains, 15% to 25% of corn, 5% to 10% of bran, 5% to 10% of bean pulp, 5% to 10% of cotton seed meal, 1% to 5% of molasses and 1% to 2% of premixed feed. The production method comprises kneading, smashing and mixing the raw materials with the mixing uniformity within 5%, and after mixing evenly, using a special feed pellet pressing machine to pelletize with steam pressure of 0.3 MPa to 0.4 MPa, temperature of 70 DEG C to 75 DEG C and ring die diameter of 6mm to 12mm. The feed has the advantages of being rich in nutrition for all growth stages of mutton sheep, good in palatability, appropriate in concentrate-roughage ratio, favorable for relative stability of potential of hydrogen (pH) in rumen of mutton sheep and capable of effectively preventing digestion from disordering to greatly improve feed conversion rate. Daily gain of mutton sheep having the feed can be improved by more than 10%, and feed cost is reduced by more than 5%.

A high-activity composite microbial product for ensilage is composed of the streptococcus lactis and other 3 bacterial strains. After it is added to the raw materials of ensilage, such as corn plant, alfalfa, straw, stalk and pasturage, their pH value can be quickly lowered and the cellulose and semi-cellulose can be decomposed to obtain excellent feed.

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.

A method for raising high-quality meat goats relates to a raising method for goats, in particular to a raising method for increasing the meat of high-quality meat goats. The purpose of the present invention is to provide a goat raising method with high meat production rate and high slaughter rate, which combines grazing and supplementary feeding. The feeding method of the present invention combines supplementary feeding with grazing, prolonging grazing time in summer and autumn without supplementing or less supplementing feed, supplementing and supplementing more feed in spring and winter, and the feed includes green feed and mixed feed, green feed It refers to all kinds of forages on grassy hillsides, consisting of crop straws, miscellaneous grains, artificially planted forages such as ryegrass, clover, alfalfa, A. alfalfa, Mexican corn, etc. commonly used in rural areas; The needs of the feeding stage of the goat are matched.

The invention relates to Chinese herbal medicine feed additive for lambs, which belongs to crashed mixtures and can realize rapid fattening of the lambs under the prior feeding conditions. The Chinese herbal medicine feed additive comprises the following raw materials in percent by weight: 15-20 percent of hawthorn, 15-20 percent of officinal magnolia bark, 15-20 percent of white rice stone, 10-15 percent of immature bitter orange, 10-15 percent of rhizoma atractylodis, 10-15 percent of astragalus root, 10-15 percent of fiveleaf gynostemma herb and 5-10 percent of pine needle meal. The invention has the advantages of improving nutrient apparent digestibility of lamb feed and daily gain, reducing feed-meat ratio and bringing higher economic benefits, and the like according to digestion functions.

The invention relates to a carp feed and a preparation method thereof. The carp feed is prepared by blending wheat middling, corn germ meal, rice bran, bean pulp, cottonseed meal, DDGS, rapeseed meal, pea albumen powder, fish meal, hemocyte albumen powder, meat meal, edible oil, calcium biphosphate, choline chloride 50%, special complex enzymes for aquatic products, special premix for carps and vitamins. By strictly selecting the raw materials and reasonably preparing the formula, the invention has balanced and comprehensive nutrition, strong pertinence and good luring property and stability, and can greatly improve the speed of growth of carps. Simultaneously, the advanced Zhengchang production equipment in China is adopted, and production processes are improved, thereby furthest preventing nutrient substances from being damaged by high temperature. Moreover, the product has the advantages of low cost, high efficiency, stable quality, convenient storage and no adverse side reaction.

The invention discloses a complex enzyme preparation for a growing and fattening pig feed. The complex enzyme preparation for the growing and fattening pig feed comprises the following eight enzymes: acid protease, amylase, beta-mannase, xylanase, beta-dextranase, cellulase, pectinase and phytase; and the enzyme activity ratio of the eight enzymes is sequentially 1: (0.8-14.5): (0.19-0.3): (33.7-35): (25-30): (3.2-3.5): (0.19-2.0): (0-0.025). The complex enzyme preparation can degrade various anti-nutritional factors in the feed, reduce the chime viscosity of the intestinal tract, improve the metabolic energy of the feed, improve the digestion rate of growing and fattening pigs on protein and starch, reduce the nutrient content of the chime entering the intestinal tract, effectively inhibit the reproduction of harmful microbes in the intestinal tract, reconcile the micro-ecological balance of the intestinal tract, promote the health of the pigs, improve the average daily gain of the growing and fattening pigs, reduce the feed-meat ratio, shorten the maintenance period and improve the economic benefit.

The present invention provides one kind of feed level microbe additive and its preparation and application. The microbe additive includes mainly probiotics part and nutritious liquid part. The probiotics part contains acidophilic lactobacillus, fecal enterococcin and butynic clostridium; and the nutritious liquid part contains acetic acid, propanoic acid and butyric acid. The feed level microbe additive is taken by chickling in 24 hr after hatching, and this can reduce the use amount of antiseptic medicine obviously, raise daily weight gain, lower the feed / meat ratio and raise economic utility obviously. In addition, it has simple preparation and low cost.

The invention relates to concentrated feed for mutton sheep and a preparation method thereof. The concentrated feed for mutton sheep is prepared by mixing bean pulp, cottonseed meal, seasame cakes, DDGS (Distillers Dried Grains with Soluble), corn germ meal, molasses, mountain flour, calcium hydrophosphate, salt, sodium bicarbonate, feeding microbial ecological agent, special premix for mutton sheep, rumen bypass fat and by-pass lysine. Through strictly-selected raw materials and reasonable formula, the invention has the advantages of balance and all-around nutrition, strong pertinency, excellent palatability and high digestibility, and obviously increases the growth speed of the mutton sheep in comparison with the same kinds of self-prepared products. Meanwhile, by adopting international advanced Buhler production equipment, the invention reserves the nutrition substances to the maximum limitation without being destroyed by high temperature and can kill bacteria in the feed raw materials at the same time.

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 present invention relates to a production method of feed additive containing selenium-enriched probiotics and its product. Said production method includes the following steps: using torula yeast and acidophilous lactobacillus as strain, mixing them according to the ratio of 1:4 and inoculating them into culture containing sodium selenite, adding organic selenium transformation accelerator and making culture for 36 hr so as to obtain the invented product. In said product the CFU numbers of torula yeast and acidophilous lactobacillus respectively are 10 to the power 9 / g and 10 to the power 11 / g, selenium content is 50 mg / kg, in which organic selenium content is above 90%, and selenomethionine content is above 75%. It can obviously raise animal immunological function and resistance to disease.

The invention discloses a mutton sheep forage and a preparation method thereof. The mutton sheep forage is composed of the following raw materials, by weight, 55-65 parts of soybean straw, 30-40 parts of Gaodan grass, 20-30 parts of elm tree leaf, 15-20 parts of peanut vine, 10-15 parts of a traditional Chinese medicinal residue, 5-10 parts of fried rice flour, 10-20 parts of distillers' grain, 1-2 parts of a starter, 45-55 parts of corncob, 20-30 parts of wheat bran, 15-20 parts of rice bran, 5-7 parts of a lyophilized powder additive, 4-6 parts of chalk powder, 5-10 parts of kaolin, 3-5 parts of soybean oil, 2-4 parts of sodium alginate, 0.5-1 part of calcium hydrogen phosphate, 0.01-0.02 parts of potassium iodate and 0.3-0.5 parts of salt. The forage contains all nutrition required by the growth of mutton sheep, guarantees the healthy production of the mutton sheep, provides healthcare values, and raises the growth speed of the mutton sheep.

The invention discloses a method for preparing functionality feed protein intestinal membrane albumen powder, which solves the problems that simultaneous hydrolyzing of multienzyme can affect the hydrolyzing degree and the acquiring rate of the protein peptide, more particularly, the lower acquiring rate of small peptide in the existing intestinal membrane albumen powder preparing technique. The technical scheme includes (1) treating before materials; (2) adding protease to hydrolyze; (3) adding a carrier; (4) preparing through sponging drying; wherein, in the step of hydrolyze the protease, hydrolyzing is carried through on any two of neutral protease, pawpaw protease and alkali protease by adopting a multienzyme grading hydrolyzing method. The functionality feed protein intestinal membrane albumen powder prepared by the method has the obvious advantages in the aspects of the acquiring rate of the protein peptide and the acquiring rate of the small peptide. The invention mixed to feed with other feeds can remarkably improve the performance trait of immature animals.

The solid fermentation process for producing natto bacillus feed additive with bean dregs includes the following steps: 1. shake flask culture of natto bacillus in KMB culture medium to obtain the first stage spawn; 2. dissolving bean dreg powder, corn starch, corn slurry and NaCl in water, regulating pH value, sterilizing and inoculating the first stage spawn, and shake flask culture to obtain the second stage spawn; 3. mixing water soaked bean dregs, NaCl, glucose as the carbon source, gelatin as the nitrogen source and (NH4)2SO4 or urea, and sterilizing to obtain solid culture medium, inoculating the second stage spawn, fermenting while maintaining the temperature and humidity to obtain fermented bean dregs; and 4. adding sterilized corn powder into the fermented bean dregs, drying and crushing to obtain the natto bacillus feed additive. The feed additive can promote the growth of pig, promote the growth of lactobacillus and inhibit colibacillus.

The invention relates to concentrated feed special for beef cattle. The concentrated feed special for beef cattle comprises the following components by weight: 18%-25% of corn, 5%-10% of wheat bran, 1%-5% of soybean meal, 6%-12% of cottonseed meal, 8%-24% of DDGS feed, 0.5%-2% of molasses, 8%-16% of corn germ meal, 16%-28% of corn fibers, 1%-2.5% of corn protein powder, 1.2%-2.2% of stone powder,0.5%-0.8% of table salt, 0.3%-0.5% of calcium hydrophosphate, and 2%-5% of seasoning. The concentrated feed special for beef cattle of the invention is rich in various nutritional components, has an improved feed conversion rate and daily weight gain after eating by cattle, greatly reduces culture cost, and is a safe, environment-friendly, high-quality, high-efficient cattle concentrated feed formula.

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 present invention discloses a fermentation plant leaf breeding pig feed, wherein raw materials of the feed comprise, by weight, 160-170 parts of corn, 20-30 parts of soybean meal, 10-20 parts of fermentation plant leaves, 5-8 parts of wheat bran, 8-12 parts of tea leaf residues, 5-10 parts of orange residues, 4-6 parts of slag , 4-6 parts of maifanite, 4-6 parts of a premix, 0.03-0.05 part of methionine, 04-0.5 part of lysine, 0.2-0.3 part of gravy salt, 0.2-0.3 part of allitricin, 0.05-0.15 part of multivitamin, 0.01-0.015 part of phytase, and 3-4 parts of Chinese herbs. According to the present invention, the fermentation plant leaves, the maifanite, the tea leaf residues, the orange residues, the slag and other raw materials are added to the formula, such that palatability and nutrition of the feed and feed intake of the breeding pig can be enhanced, a growth state of the breeding pig can be improved, growth requirements of the breeding pig can be met, pig meat quality can be improved, and good effects are provided for digestion promotion, feed utilization rate improvement, weight increase per day of chicken, economic benefits and the like.

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 porket creep feed and a production method thereof. The feed comprises the following components in percentage by weight: 30.0 expanded corns, 30.0 high-quality corns, 12.0 high-protein soybean meal, 4.5 whole milk powder, 4.0 fermentative soybean meal, 3.0 expanded soybeans, 3.0 Chilean white fish meal, 3.0 plasma protein powder, 3.0 acidifying agents, 2.0 sugar, 1.2 stone powder, 1.0 calcium dihydrogen phosphate, 1.0 grade-IV soyabean oil, 0.12 methionine, 0.4 lysine, 0.10 threonine, 0.18 salt, 1.0 porket additives and 0.5 medicament additives. The production method comprises the following steps: crushing the high-quality corns, the high-protein soybean meal and the Chilean white fish meal at one time, granulating at a high temperature and cooling; carrying out secondary crushing after the granulated and cooled high-quality corns, the high-protein soybean meal and the Chilean white fish meal are mixed with the expanded corns and the expanded soybeans; carrying out tertiary mixing with other components of the feed according to the weight percentage and granulating at a low temperature; and packaging and warehousing. The invention optimizes the quality of the porket creep feed, improves the stability and the palatability of the feed, strengthens the digestion and absorption and the availability of nutrition, promotes the health growth of porkets and effectively controls diarrhea, growth retardation, and the like.

The invention relates to a preparation method of a natural high-fiber odorless cattle and sheep feed. The prepared mixed probiotic dry powder and chopped straw feed are mixed and fermented for more than 10 days to obtain the product; the straw feed is bagasse or sugarcane leaves, cornstalks or corncobs, green pasture and mulberry stems; and the fermentation probiotics comprises saccharomyces cerevisiae, EM (Effective microorganisms) and bacillus subtilis. The preparation method comprises the steps of: mixing and crushing the following components of the feed in parts by weight: 20-30 parts of soybean meal, 10-20 parts of peanut bran, 5-10 parts of passion fruit leaf, 15-20 parts of mulberry stem, 1-3 parts of momordica grosvenori and 10-20 parts of corn; mixing with 10-25 parts by weight of running water and stirring for 15min; pouring the prepared mixed probiotic raw powder and trichoderma viride in a ratio of 1kg / t; barreling and sealing; fermenting naturally for 3-7 days; and when the fermented product emits sweet fragrance, pouring the fermented product into a stirrer, and adding 20-40 parts by weight of rice bran and stirring uniformly to obtain the fermented probiotic dry powder.

The invention discloses a milk powder for calf, which comprises the following constituents (by weigh percent): whey powder 14-21%, whole milk powder 4-23.12%, puffed soybean 49-64%, concentrated soybean protein 1-3%, microelement premix 0.2-0.45%, vitamin premix 0.1-0.4%, calcium hydrogen phosphate 0.12-1.12%, table salt 0.03-0.06%, paunch accelerating agent 0.1-0.3%, intestinal tract protective agent 0.07-0.2%, neomycin 0.02-0.07%, terramicin 0.02-0.08%, anti-oxidizing agent 0.02-0.4%, lypressin 0.02-0.4%, hepionin 1-1.7%, tryptophan 0.5-0.75%, threonine 0.2-0.6%, stone powder 0.8-2% and fat 0.9-3%.

The invention provides a traditional Chinese medicine preparation for enhancing chick immunity and antioxidant capacity, relates to a traditional Chinese medicine additive for the health care, antioxidation and immunity enhancement of a chick, and comprises Astragalus root, Atractylodes macrocephaia, radix saposhinikoviae, lanceolata, poria cocos, tangerine peel, hawthorn, and Epimedium. The preparation method comprises the steps of making available raw ingredients, extraction, concentration, starch adding, drying and crushing. The appearance of patent medicine presents luteotestaceous powdery state, the granularity and the bulk density are uniform, the adhesiveness is strong when being added into feeds, and the colour and the luster are concordant without leading the feeds to be dyed and discolored. The traditional Chinese medicine preparation effectively reduces the chick morbidity, enhances the daily growing weight rising of the chickens and feed conversion rate, and has immunological enhancement effect and antioxidation effect.

The invention discloses a preparation method of giant spiny frog feed. Premna herbs, pumpkins, chicory and soybeans are taken for use, sesame-seed cake dregs, sweet potato starch, blood meal, fish meal and the like are added as ingredients, and then the process including dosing, thickening, extrusion forming, drying and the like is performed, so that the nutrient health care daily feed taking the shape of an earthworm and used for giant spiny frogs can be prepared finally. In consideration of feeding habits of the giant spiny frogs, the finished feed comprises the tasty blood and fish meal with fishy smell as well as the sesame-seed cake dregs; the sweet potato starch, the premna herb leaves, the pumpkin pectin and the mucilage of soybean milk protein are contained in the feed, so that the surface of the matured feed is smooth, the density of the finished product is enhanced, the toughness is good, and the feed is still cohered when falling into water; the ingredients contain high content of nutrient health care components such as protein, amylopectin and various vitamins and microelements; as the daily feed for the giant spiny frogs, the feed is good in palatability, so that the appetite can be promoted, the daily gain is improved, and the disease resistance of the giant spiny frogs can be enhanced. The feed is low in cost, is adequate and balanced in various nutrient substances, is convenient to process, store and feed, and is high in input-output ratio.

The invention discloses a bio-enzyme and microorganism containing compound feed additive and a preparation process thereof, which solve the problems of high production cost and less viable count of beneficial microorganisms in the prior art. The bio-enzyme and microorganism containing compound feed additive is characterized in that the additive is prepared by compounding a viable organism preparation (prepared by carrying out liquid fermentation and low-temperature drying on bacillus subtilis and brewer's yeast) with an enzyme preparation (prepared by carrying out solid fermentation and drying on trichoderma reesei and Aspergillus niger); and the viable count of beneficial microorganisms in each gram of the product is greater than 8*10<9> cfu / g, the cellulase activity (refer to the quantity of cellulose degraded by each gram of the product per minute) is greater than 500 mg, the alpha-amylase activity (refer to the quantity of starch hydrolyzed by each gram of the product per minute) is greater than 3000 mg, and the protease activity (refer to the mount of an amino acid generated by caseins hydrolyzed by each gram of the product per minute) is greater than 400 mg. The bio-enzyme and microorganism containing compound feed additive disclosed by the invention has the advantages that: the feed utilization rate of livestock can be improved in a short term, the intestinal digestive flora of livestock is improved and balanced, the breeding cost is reduced, and the feed conversion rate and the animal production performance are improved; and meanwhile, the additive is simple in preparation process, low in production cost, and suitable for industrialized production.

The invention discloses coarse cereal type growing and fattening pig compound feed for promoting the growth and improving the meat quality. The coarse cereal type growing and fattening pig compound feed is prepared from the compositions of corn, barley, broomcorn, bean pulp, phosphatide oil powder, orange peel dreg, calcium hydrogen phosphate, rock flour, salt, vitamin E, lysine, threonine, plant extract, probiotics, choline chloride, multiple vitamins, multiple microelement pre-mixed feed and the like through mixing. The coarse cereal type growing and fattening pig compound feed disclosed by the invention has the advantages that the source of the feed is rich, no pollution, residue and side effects are generated, the cost is low, the processing is convenient, and the storage is easy; while rapid growth speed is ensured, an eye muscle area is increased, and the backfat thickness is reduced; the meat quality is improved while the lean meat percentage is increased; the pH (Potential of Hydrogen) value of meat is normal, the meat color grade is improved, marble veins are formed, the tenderness is increased, the rate of water loss is reduced, the cooked meat percentage is increased, and the storage loss is reduced.

The invention discloses a mutton sheep forage and a preparation method thereof. The forage is composed of the following raw materials, by weight, 50-60 parts of a wheat straw, 25-35 parts of bur clover, 20-25 parts of sugarcane top, 8-12 parts of clover, 10-20 parts of a beet pulp, 10-15 parts of vinegar residue, 15-25 parts of Snakegourd Fruit peel, 1-2 parts of a starter, 45-55 parts of corn flour, 20-30 parts of wheat bran, 10-15 parts of fried wheat flour, 4-6 parts of a lyophilized powder additive, 3-5 parts of fried rice flour, 5-10 parts of attapulgite, 3-5 parts of soybean oil, 0.001-0.002 parts of sodium selenite, 0.2-0.3 parts of calcium carbonate, 0.01-0.02 parts of potassium iodate and 0.3-0.5 parts of salt. The forage contains all nutrition required by the growth of mutton sheep, guarantees the healthy production of the mutton sheep, provides healthcare values, and raises the growth speed of the mutton sheep.

The invention provides a feed additive as well as a preparation method, an application and a corresponding feed thereof. The feed additive comprises a compound traditional Chinese medicine and other additives, wherein the compound traditional Chinese medicine comprises codonopsis pilosula, bighead atractylodes rhizome, rhizoma smilacis glabrae, liquorice, radix rehmanniae preparata, radix paeoniae alba, ligusticum wallichii, angelica sinensis, rhizoma atractylodis, mangnolia officinalis, dried tangerine or orange peel, fried endothelium corneum gigeriae galli, hawthorn, fried malt, rhizoma alismatis and carrier. The feed additive provided by the invention has the function of promoting the immunity and production performance of the pig herd in each stage, can be used for fully replacing antibiotics and also can effectively prevent and treat cad pig diseases.

The invention provides newly-separated Lactobacillus plantarum HEW-A490. The Lactobacillus plantarum HEW-A490 has the advantages that the Lactobacillus plantarum HEW-A490 is evident in probiotic performance and stress resistance, the probiotics prepared by the Lactobacillus plantarum HEW-A490 can fast activate and proliferate after entering the intestines of animals and can form a beneficial dominant bacterial community to maintain intestinal track balance, animal feed utilization efficiency can be increased, cost can be saved, the steady state of the digestive tract internal environments in the animals is improved, nutrition absorption is promoted, animal growth is promoted, economic benefits are increased, the Lactobacillus plantarum HEW-A490 is promising in application prospect, and the like.