92results about How to "Obvious weight gain effect" patented technology

The invention provides a preparation method of a hybrid paper mulberry tree leaf and shoot fermentation feed. The preparation method comprises the following steps of firstly crushing raw materials, performing soaking treatment with alkali, then performing high-temperature boiling, performing cooling and enzymolysis, and finally performing microbial fermentation so as to obtain finished products. The method disclosed by the invention is short in fermentation time, the obtained fermentation feed is high in the content of crude protein, reduced in the content of crude fibers, high in raising efficiency and environmentally-friendly, and animals fed with the fermentation feed grow quickly and are low in attack rate.

The invention relates to a Chinese medicinal herb feed additive. A finished product of the feed additive is prepared by smashing and mixing the following raw materials in part by weight: 10 to 15 parts of baical skullcap root, 10 to 15 parts of almond, 12 to 15 parts of Chinese mugwort leaf, 8 to 10 parts of Chinese fir leaf, 10 to 15 parts of mongolian dandelion herb, 10 to 15 parts of honeysuckle flower, 8 to 10 parts of pine needles and 10 to 15 parts of tangerine peel. The feed additive consists of a plurality of pure natural Chinese medicinal herbs and does not contain any antibiotic. Growth, toxicity and weight increment experiments on experimental pigs prove that the formula plays a remarkable role in increasing weight, can effectively enhance the immunities of organisms and prevent miscarriage, has curative effects on transmissible gastroenteritis, piglet accumulation and flu, has effects of expelling parasites, promoting cadpig growth and preventing roup and bird flu, and hasno biological toxicity, low cost and economical and practical properties.

The present invention discloses a traditional Chinese medicinal composition and an application thereof as a pig feed additive. The traditional Chinese medicinal composition consists of any six or ten of cinnamon, echiancea purpurea, purple perilla, fennel, pepper, tsaoko amomum fruit, hawthorn, agastache, orange peel and spine date seed, and the weight ratio of the cinnamon, the echiancea purpurea, the purple perilla, the fennel, the pepper, the tsaoko amomum fruit, the hawthorn, the agastache, the orange peel and the spine date seed is 30: 30: 30: 30: 20: 30: 20: 20: 10: 20. The traditional Chinese medicinal composition is a nontoxic and pure natural Chinese herbal raw material. The application of the composition as a pig feed additive not only can well improve porky taste, but also can promote the growth and development of pigs. The present invention also has the advantages of simple use and low cost.

The present invention discloses a kind of Chinese medicine feed additive. The Chinese medicine feed additive is prepared with 15 kinds of Chinese medicinal materials, including bupleurum root, almond, tangerine peel, cedar leaf, phellodendron bark, etc in certain weight proportion, and through crushing and mixing. The present invention has the advantages of obvious weight gaining effect, no hormone contained and no biotoxicity.

The invention discloses a compound Chinese medicinal herbal additive for promoting the growth of cadpigs and a preparation method thereof. At present, most of Chinese medicinal herbal additives on the market are obtained by simply detecting and screening raw materials, so the active ingredient content of the additives is unstable, even the content of ingredients really beneficial to the growth ofthe cadpigs is very low and rigor-off and weight increasing effects are unremarkable. Therefore, the growth-promoting compound Chinese medicinal herbal additives with high-purity active ingredients are more required on the market. The compound Chinese medicinal herbal additive comprises the following components by weight: 6 kilograms of astragalus, 2 kilograms of codonopsis pilosula, 2 kilograms of Chinese pulsatilla root, 1 kilogram of malt flour, 2 kilograms of garlic, 4 kilograms of liquoric root, 3 kilograms of gentian, 380.54 milligrams of trace element, 287 milligrams of a plurality of vitamins, 24 grams of amino acid, 7 grams of artificial salt, 0.6 gram of aureomycin and 18 kilograms of silicon dioxide. The invention discloses the feed additive for the cadpigs.

The invention relates to a sunflower seed meal microbial protein feed. The sunflower seed meal microbial protein feed is prepared by the following steps: mixing sunflower seed meal and wheat bran in a weight part ratio of 80 to 20 and adding water to prepare a solid-state fermentation culture medium; inoculating 5 parts by weight of a mixed strain on the solid-state fermentation culture medium and mixing and fermenting at 20-32 DEG C; and after fermenting, drying and crushing a fermented product to obtain the feed. The sunflower seed meal microbial protein feed takes the sunflower seed meal with husks as a main raw material, so that the production cost is low. The sunflower seed meal microbial protein feed contains bacillus subtilis, kluyveromyces marxianus, lactobacillus plantarum and candida tropicalis, has no any chemical additive and has the mellow flavor of fermented natural plants; the crude protein content of the feed is 35.5% and a plurality of amino acids, vitamins and microelements are contained in the feed, so that the sunflower seed meal microbial protein feed is a high-quality and low-price nutritional microbial protein feed.

The invention belongs to the technical field of pesticides, and particularly relates to a plant growth regulator and an application method thereof. Effective components of the plant growth regulator comprise alternaria tenuissima activated protein and any one selected from diethyl aminoethyl hexanoate, zeatin and compound sodium nitrophenolate. According to the plant growth regulator, and wettablepowder, water dispersible granule, suspension and water aqua thereof, the alternaria tenuissima activated protein and any one selected from diethyl aminoethyl hexanoate, zeatin and compound sodium nitrophenolate are mixed with each other to be used as the effective components, and the action mechanisms are different; after compounding, a synergistic effect is achieved under a defined usage concentration and usage method according to various crops such as rice, corns, wheat, peanuts, cotton, vegetables, tobaccos, fruit trees, gardens, flowers and the like, and the yield and the income are increased; an obvious weight-increasing effect is achieved for fruits of the fruit trees, and the chlorophyll content of plants is effectively improved; and moreover greenness preservation and an anti-aging effect are achieved, the sugar content is improved, growth of the crops is promoted, and quality of the fruits is effectively improved.

The invention relates to a feed, in particular to a core compound feed for beef cattle. The core compound feed comprises a core material which comprises the following components in parts by weight: 1-6 parts of 500000IU / g vitamin A, 1-5 parts of 500000IU / g vitamin D3, 2-10 parts of 50 percent vitamin E, 15-30 parts of manganese sulfate, 5-15 parts of copper sulfate, 4-15 parts of zinc oxide, 100-200 parts of magnesium sulfate, 150-250 parts of magnesium sulfate monohydrate, 20-50 parts of ferrous sulfate monohydrate, 5-15 parts of 1 percent calcium iodate, 2-6 parts of 1 percent sodium selenite, 0.2-2 parts of 1 percent cobalt chloride, 30-60 parts of 60 percent choline chloride, 1-3 parts of ethoxy quinoline, 300-600 parts of dephenolized cottonseed protein, 10-20 parts of a urease inhibitor and 80-150 parts of saccharicterpenin. According to the core compound feed, the saccharicterpenin extracted from plants is used for replacing a conventional growth promotion medicated additive for beef cattle, the feed intake increases, the immunity of the beef cattle is improved, the daily gain and the feed efficiency are improved, the diarrhea rate of the beef cattle in a fattening stage is reduced, and after the beef cattle is fed by the compound feed disclosed by the invention, the gain effect of the beef cattle is remarkable.

The invention relates to a sow feed additive for improving the weaning weight of a piglet and an application scheme of the sow feed additive, belonging to the field of animal feeds and being applied to the industry of livestock breeding. The sow feed additive for improving the weaning weight comprises main ingredients of 5-20 percent of chitosan oligosaccharide and the balance of maltodextrin. The application scheme of the sow feed additive for improving the weaning weight of the piglet specifically comprises the step: at a start of 80th-90th days of gestation of the piglet, after adding the sow feed additive in a diet of a sow, feeding the sow until the lactation is ended. In the application scheme, the addition amount of the sow feed additive is specifically as follows: 200-500g of the sow feed additive is added in each ton of the diet of the sow. The sow feed additive disclosed by the invention is simple in use method, and remarkable in weaning weight of the piglet.

The invention discloses a steel wheel type road roller and a rolling wheel thereof. The rolling wheel comprises an outer steel wheel, an inner steel wheel and at least two spokes, wherein the outer steel wheel and the inner steel wheel are coaxially arranged; the spokes are connected between the outer steel wheel and the inner steel wheel. According to the rolling wheel, a storing space formed by the outer steel wheel, the inner steel wheel and the spokes is fully utilized and filled with filling materials such as liquid or granular solids; the overall operation is convenient and quick; the model and tonnage of the road roller can be simply and conveniently adjusted; compared with a traditional manner of adding a balancing weight to a loading device, the aforementioned manner of filling the filling materials has the advantages that the added filling materials can directly act on a compressing object, the weight increasing effect is obvious, and the usage amount can be accurately controlled after the density, storing space and volume of the filling materials are known; the filling materials with flowability are low in cost by being compared with the steel and other expensive materials, so that the economic advantage is great.

The invention provides a drug which can effectively improve production performance of livestock and poultry, the drug efficacy ingredients are prepared by raw materials with the following parts by weight: 150-250 parts of radix codonopsitis, 150-250 parts of largehead atractylodes rhizome, 150-200 parts of swordlike atractylodes rhizome, 150-200 parts of hawthorn fruit, 100-200 parts of tangerine peel and 50-150 parts of areca seed. The drug can be prepared in various formulations with pharmaceutical acceptab le carriers, such as powder, oral liquor, tablets, capsules, granules, and the like. The drug has the effects of benefiting qi, strengthening spleen, removing dampness, regulating qi, promoting appetite, promoting digestion, removing food stagnation and regulating yin and yang. The drug is used for preventing and treating listlessness, decreased production performance, and the like of chickens and pigs caused by weakness of spleen and stomach, eating less, loose stool, weakness of four limbs, anemia, pale white tongue, and the like. The clinical trials show that: the drug has good weight gain effect on breeding sows, finishing pigs and meat chickens and can improve the production performance of livestock and poultry, and the product is in line with the requirements of pollution-free animal products.

The invention belongs to the technical field of feeds and in particular relates to nursery piglet feed and a preparation method thereof. The nursery piglet feed comprises the following components in percentage by weight: 62%-63.5% of corn, 24%-26% of bean pulp, 1.6%-2% of fish meal, 3%-4% of whey powder, 2%-3% of glucose, 4%-6% of wheat bran, 1.5%-1.6% of soybean oil, 1.8%-2% of calcium hydrophosphate, 0.2%-0.4% of salt and 0.2%-0.4% of sodium bicarbonate. The invention also discloses a preparation method of the nursery piglet feed. The nursery piglet feed is capable of preventing piglet diarrhea and improving the absorption rate of piglets on the feed and has the advantages that the piglets are high in survival rate and obvious in weight increase effect.

The invention discloses a cattle feed, namely a Chinese herbal medicine concentrated feed for fattening cattle. The concentrated feed is prepared from the following raw materials: seabuckthorn, Chinese yam, malt, Chinese dates, prunus humilis bunge, stem leaves of prunus humilis bunge, garlic, Chinese teasel root, liquorice, indigowoad root, medicated leaven, Indian buead, medical stone and tangerine peel. The production process is simple, the cost is low, the weight increasing effect is obvious, the fattening period is obviously shortened, the beef quality is improved, the economic benefits are remarkably increased, and the feed has the advantages of higher practical value and considerable market prospects.

The invention relates to the technical field of poultry rearing, in particular to a method for cultivating chickens by using sugarcanes. According to a main technical measure, in a cultivation process of ordinary chickens, the sugarcanes serving as main food and low-cost crop residues serving as auxiliary food are fed to the chickens. According to the cultivation method, a technical process is unique, production conditions are simple, raw materials are wide and readily available, the production cost is low, and cultivated broiler chickens taste delicious and sweet, and are deeply loved by the common people; and the cultivation method can be used for large-scale cultivation, and has higher development value.

The invention relates to a special feed additive for breeding a laying duck. The special feed additive is prepared from the following raw materials in parts by weight: 2-5 parts of rhizoma atractylodis, 5-7 parts of poria cocos, 2-5 parts of artemisia apiacea, 5-7 parts of cyrtomium fortunei, 2-4 parts of betel nut, 3-5 parts of pericarpium granati, 8-10 parts of fructus psoraleae, 3-5 parts of Chinese wolfberry fruit, 10-15 parts of kelp, 5-8 parts of radix paeoniae alba, 7-11 parts of cockscomb, 10-15 parts of medical stone and 40-50 parts of a carrier. The laying duck is fed by adopting a feed added with the special feed additive provided by the invention, the nutrient uptake and utilization of the laying duck can be promoted so that the egg laying peak season is long, the egg laying quantity is large, the immunity and the disease resistance are enhanced, the survival rate is high, and the economic benefit of a culturing enterprise is remarkably increased.

The invention discloses a fattening pig feed additive prepared from the following raw materials in parts by weight: 10-20 parts of astragalus polysaccharide; 5-10 parts of fucoidan; 3-6 parts of tea saponin; 1-3 parts of acetohydroxamic acid; 3-6 parts of tangerine peel; 5-10 parts of chamomile; 6-12 parts of fried atractylodes; 0.1-0.5 parts of beta-complex detoxifying enzyme; and 3-5 parts of 5-nitroguaiacol sodium salt. The fattening pig feed additive has the effects of strengthening spleen and appetizing, expelling evil spirits and solidifying roots, the ratio is reasonable, the cost is low, the effect is good, and the weight increase effect is significant, the feed addictive improves the production performance, increases economic benefits, and can also improve the body's immunity.

The invention discloses a method for producing allopolyploid misgurnus anguillicaudatus through inhibiting fertilized egg polar body release. According to the method, diploid misgurnus anguillicaudatus, tetraploid misgurnus anguillicaudatus and paramisgurnus dabryanus are adopted as propagation parents and are used for hybrid fertilized eggs, such that the hybrid fertilized eggs are obtained; on the 5th minute after the hybrid fertilized eggs are obtained, the hybrid fertilized eggs are soaked in ice water with a temperature of 2-3 DEG C for cold shock treatment with a duration of 30-35min; and the eggs are hatched and cultured under room temperature, such that misgurnus anguillicaudatus allopolyploids are obtained. With the method, allotriploid misgurnus anguillicaudatus, allotetraploid misgurnus anguillicaudatus and allopentaploid misgurnus anguillicaudatus can be obtained. With the method, the induced misgurnus anguillicaudatus allopolyploid variety number is high, and the amount is high. The induction success rate is high, and the offspring growth is fast. With the method, the weight of 12-month-age misgurnus anguillicaudatus is increased by an average of -19.99% to 142.34% than that of a normal selfing control group. The weight gain effect is significant. The method has high popularization benefit.

The invention discloses compound sweet wormwood health-care powder, which is characterized by consisting of the following substances in parts by weight: 25 to 35 parts of sweet wormwood, 3 to 8 parts of medicated leaven, 25 to 35 parts of fructus cnidii, 12 to 18 parts of antifebrile dichroa, 8 to 12 parts of fructus evodiae, 4 to 6 parts of astragalus mongholicus and 4 to 6 parts of corn starch. The compound sweet wormwood health-care powder can be used for preventing and treating protozoa, bacteria and viral diseases of chicken, is suitable for being used for expelling and killing coccidian for chicken and has the effects of expelling parasites, treating dysentery and realizing antibiosis and antivirus; and meanwhile, the compound sweet wormwood health-care powder has the effects of supplementing the body fluid to stimulate the appetite, improving the organism resistance and immunity, reducing the meat-.feed ratio and promoting the growth. The compound sweet wormwood health-care powder is also rich in nutrient substances including amino acid, vitamins, trace elements and the like necessary for various kinds of livestock and poultry. Compared with the western medicine treatment, the compound sweet wormwood health-care powder has the advantages of identical curative effect, no medicine residue, no medicine resistance, no pollution and the like. Experimental results show that the compound sweet wormwood health-care powder reaches the most ideal effect on the prevention and the treatment of chicken coccidiosis and has the obvious weight increase effect.

The invention belongs to the technical field of cultivation, and particularly relates to a method for breeding geese under a eucalyptus forest. Breeding of the geese is completed in the five steps of breeding area selection, goose house construction, feed management, stocking management and disease prevention. The geese are bred under the eucalyptus forest, the geese grow and develop quicker and the weighing effect is obvious through reasonable feed matching and reasonable stocking setting; besides, in the breeding process, the immune function of the geese is improved, the absorption rate of the gastrointestinal tract is improved, the probability of diseases is reduced, and economic benefits of farmers are improved.

The invention relates to the technical field of poultry farming, in particular to a chicken breeding method utilizing tomatoes. Specifically, the chicken breeding method includes using mature tomato fruits as main foodstuff to feed broiler chicken. The main foodstuff, namely tomatoes, used in the chicken breeding method has extensive sources and is easy to get and low in cost; not only breeding cost of the broiler chicken is reduced, but also meat quality of the broiler chicken can be improved and is distinctive; and the commercial broiler chicken has good marketing prospect, high selling price and quite large development potentiality, and a feeder can make a profit.

The invention discloses a method for preparing soybean straw feed. After being diluted by water, cellulase and lactobacillus series are mixed proportionally, then sprayed to the surface of straw and turned and mixed to be uniform; after the sectioned straw is compacted, a plastic film coats the sectioned straw so that the straw and air can be isolated, and after sealed storage for 90 d, the soybean straw feed can be obtained. According to the method, the content of soluble protein, reducing sugar and lactic acid in soybean straw can be remarkably increased, and the palatability of the feed isimproved; on the basis, a small amount of dihydrocapsaicin and tricin is added, the sheep immunity can be effectively improved, and the weight gaining effect is obvious.

The present invention discloses a nutritional sheep feed suitable for ruminants which is manufactured by the following raw materials in parts by weight: soybean hulls 80-90 parts, rose flower petals 7-10 parts, coix chinensis 8-12 parts, yellow rice wine 10-14 parts, arrhenatherum elatius 20-30 parts, cheese 5-7 parts, apple dietary fibers 5-10 parts, egg white 6-9 parts, coconut oil 4-5 parts, morus alba twig additives 4-6 parts, and an appropriate amount of alpha-amylase, tea saponin, arabic gum, cobalt chloride and water. The nutritional sheep feed suitable for ruminants uses soybean hulls as main raw materials, the enzymolysis treatment of the soybean hulls after being baked not only can volatilize the characteristic fragrance of the soybean hulls, but also can increase the water-soluble components of the soybean hulls which improve the dietary fibers, and thereby the physiological activity of cellulose is enhanced.

The invention relates to a method for producing a fermented feed for pigs by utilizing rotten vegetable leaves and straws. The method comprises the following steps: (1) pre-treating raw materials: crushing the straws till the grain size is 2-4mm, thereby acquiring the pretreated straws; sorting the rotten vegetable leaves and then crushing till the grain size is 2-4mm, thereby acquiring the pretreated rotten vegetable leaves; (2) uniformly mixing the pretreated straws, the pretreated rotten vegetable leaves and the corn powder in proportion, thereby acquiring a raw material A with the water content of 50%-70%; (3) adding a compound bacteria fluid, the weight of which is 2%-4% of the weight of the raw material A, into the raw material A, and then uniformly mixing, thereby acquiring a raw material B; and (4) packaging the raw material B into a package bag, sealing an opening and fermenting for 20-30 days under normal temperature, thereby acquiring the fermented feed for pigs. According to the invention, the process is simple and the breeding cost can be reduced.

The invention belongs to the technical field of biological forage, and discloses a maggot protein biological organic forage, and a preparation method thereof. The maggot protein biological organic forage comprises raw grain, fly maggot, Bacterium subtilis, lactic acid bacteria, and microzyme, contains no hormone, antibiotic, or pesticide residue, and is abundant in biological active substances. Feeding of livestock and poultry with the maggot protein biological organic forage is capable of increasing livestock and poultry weight obviously; forage is saved, and forage to meat ratio is reduced.The maggot protein biological organic forage contains no hormone, antibiotic, or pesticide residue, so that after using of the maggot protein biological organic forage, livestock and poultry in vivo microecology balance and micro nutrient balance are improved, livestock and poultry metabolism function is improved to be normal; and in addition, the immunity of livestock and poultry is improved after feeding of the maggot protein biological organic forage, disease prevention cost is reduced, the average mortality is reduced obviously; and the maggot protein biological organic forage is capable of shortening the growth period before meat producing and egg laying.

The invention belongs to the technical field of birch processing, and particularly relates to a modification method for reinforcing the mechanical strength of birch. The method comprises the following steps: (1) pretreating birch; (2) modifying birch, preparing a modifying agent from the following raw materials: chitosan, ferrous sulfate, copper acetate, potassium tartrate, locust bean gum, disodium dihydrogen pyrophosphate and water; and (3) freezing and drying. The method can be used for effectively improving the polymerization degree among birch molecules and reinforcing the structural stability, the birch cannot be easily cracked or warped, and the modifying agent is cured in the birch after birch is subjected to preheating and vacuum high-pressure treatment, so that the strength of birch is greatly improved, and ingredients of the modifying agent cannot be easily lost. Furthermore, gaps in the birch are filled with the modifying agent, so that the inside of the birch is full, and weight gaining effect is remarkable; the modifying agent performs a crosslinking reaction with hydroxy in birch, the number of hydroxy is reduced, the water absorbability of birch is reduced, and the dimensional stability, biological corrosion resistance and weather resistance are improved.

The invention belongs to the field of poultry farming, and particularly relates to a method for feeding pork pig with sugarcane. The method specifically comprises the following steps of: at the beginning of feeding the pork pig, obtaining 6-7 months sugarcane when the pork pig grows to 90-100 jin; feeding the pork pig with a fresh whole sugarcane plant; and adjusting the dosage of sugarcane to 50% of the total daily ration based on the future daily ratio of the pork pig. Through the feeding mode, the pork pig grows quickly, the weight of the pork pig obviously increases, the pork is delicious, and the pork pig is upgraded to high-end food. Through the invention, the pig eating sugarcane is similar to the boar taking grass as the major foodstuff in the wild, and the feeding mode adopts ecological feed to the original nature, thus the cost is reduced, and the pork of the produced pork pig has sweet and delicious mouthfeel. Meanwhile, the quality of the pork pig is remarkably improved almost without increasing the cost, the pork pig is unique on the market, the selling price of the pork product is high, and the economic benefits are obvious.

The invention relates to a high energy feed raw material and a high energy concentrated feed. The high energy feed raw material is swelling rape seed. The proportion of each raw material of the high energy concentrated feed is as follows: 80% to 90% of swelling rape seed and 10% to 20% of premix compound, or 10% to 80% of swelling rape seed, 10% to 80% of at least one of dregs of beans, cotton dregs, fish meal and bone meal and 2% to 20% of premix compound. The swelling rape seed has high oil content, high dry-matter digestibility and crude fat digestibility, good palatability, low processing cost, and can efficiently meet the requirement of animal breeding for energy and nutrition. The concentrated feed has easy and convenient manufacturing, difficult deterioration, convenient transportation and preservation, convenient feed preparation, direct feeding, good palatability, high digestive utilization, and can meet the use requirement for using under lower culture conditions; the feed has very good effect for improving the energy of compound feed, has low feeding cost and high fat utilization, and obvious feeding and weight increment effects. The invention is applied to being widely used in domestic animals, domestic fowls and aquiculture.

The invention discloses a health-care sheep feed suitable for ruminants. The health-care sheep feed is prepared from the following raw materials in parts by weight: 80-90 parts of soybean hull, 10-15 parts of kelp, 5-10 parts of pumpkin seeds, 30-35 parts of alfalfa powder, 2-3 parts of jasmine flowers, 3-4 parts of white sugar, 5-10 parts of apple dietary fiber, 6-9 parts of egg white, 4-5 parts of coconut oil, 4-6 parts of ramulus mori additive, an appropriate amount of alpha-amylase, an appropriate amount of tea saponin, an appropriate amount of arabic gum, an appropriate amount of cobalt chloride and an appropriate amount of water. In the health-care sheep feed suitable for ruminants disclosed in the invention, the soybean hull is adopted as the main material, and is baked and subjected to enzymolysis treatment, so that the fragrance unique to the soybean hull can be volatilized, the water soluble ingredients of the dietary fiber in the soybean can be improved, and the physiological activity of cellulose is improved.

The invention discloses a feed additive capable of strengthening nutrition and a preparation method thereof. The feed comprises the following components in parts by weight: 12-20 parts of modified soybean lecithin, 12-18 parts of Bacillus subtilis (strain powder), 20-36 parts of fermented bean pulp, 5-9 parts of wheat middling, 3-6 parts of skim milk powder, 3-7 parts of whole egg powder, 17-22 parts of edible calcium carbonate and 5-9 parts of calcium propionate. In the feed additive, the selected components and proportions are balanced and reasonable and have comprehensive nutrition ingredients. The feed additive is suitable for preparing feeds, such as roasters, piglets, growing pigs, growing and fattening pigs, hatching egg poultry, meat poultry and the like.

The invention discloses an alginate feed additive and an alginate feed. The feed additive contains alginate, and the alginate feed contains 6-9% (by weight) of the alginate feed additive. The invention will As a feed additive, alginate is used in feed to provide rich bifidobacteria growth factors for the growth of animals, which has obvious weight gain effect on animal growth, and is safe and reliable. The use of alginate obtained from bacterial culture enables production The cost is greatly reduced, and it can be widely used in feed to reduce the cost of raising livestock and poultry.