49 results about "Digestive physiology" patented technology

The invention discloses a meat chicken feed. The formula of the feed consists of corn, enzymolysis bean pulp, corn albumen powder, dry corn distilled grain, edible oil and fat, calcium hydrogen phosphate, salt, composite vitamin, composite trace element, composite amino acid and composite enzyme preparation serving as main components. The feed is prepared by the following steps of: crushing the corn, the corn albumen powder, the dry corn distilled grain and the prepared enzymolysis bean pulp until granularity reaches 0.5 to 0.8 millimeters, mixing the components uniformly, adding the rest feed components, and mixing all the components uniformly to obtain the product. Aiming at the characteristics of incomplete digestive physiology and the like of the meat chicken, the enzymolysis bean pulp, a bacillus subtilis preparation and an enzyme preparation are added in the formula of the feed, so that the survival rate and the production performance of the chicken are improved, the digestive utilization efficiency of organic substances and mineral substances is improved at the same time, the emission of nitrogen and phosphorus in the manure is reduced, and pollution of the nitrogen and the phosphorus in the chicken manure to the soil and the water is effectively controlled.

The invention relates to a soft grain feed for a porket. In the invention, according to the technology explanation book editable fat is adopted as additive raw material and added with mineral matters, premix compound of vitamins, dairy products and expansion grains and solid raw materials are crushed into fine powders; then liquid raw materials such as hot water, lard, bean oil, lactic acid and emulsifier are mixed and blended evenly in sequence; the mixed liquid raw materials are added into the solid raw materials by high pressure injection and mixed evenly with the solid raw material; finally the mixed materials are made into grains in the steamless low temperature. The lard and the emulsifier are added as additives and promote softness and crisp and have good taste of the feeds and adapt the feeds to digestion physiological characteristics of the porket; the adding of dairy products not only guarantees high nutritional concentration but also greatly improves appetite and digestion ability of the porket. The feeds of the invention can improve taste of feeds, appetite of the porket, help quick growth of the porket, prevent atrophy of intestinal villi of the porket when ablactation, reduce stress caused by ablactation, improve non-specificity immunity and guarantee health of the porket.

The invention discloses a combined culture method of fresh water grass carps. The combined culture method comprises the following steps: feeding grass carps with the weight of 2g-50g with a feed with the protein content more than or equal to 32% and the particle size of 1.0mm-2.0mm; feeding grass carps with the weight of 50g-250g with a feed with the protein content of 30%-32% and the particle size of 2.0mm-3.0mm; feeding grass carps with the weight of 250g-750g with a feed with the protein content of 28%-30% and the particle size of 3.0mm-5.0mm; and feeding grass carps with the weight of more than 750g with a feed with the protein content less than or equal to 26% and the particle size of 5.0mm-7.0mm. According to the combined culture method, the scientific feeding of the feeds is emphasized; feeds with adaptive nutritional ingredients are fed according to different growth periods of the grass carps, and meanwhile, the particle sizes of the feeds are reasonably selected, so that the efficient feeding of the feeds is realized, and the problem that an existing feed adoption mode of the grass carps is not matched with the feeding habit, digestive physiology and nutrition metabolism of the grass carps is solved; the combined culture method is suitable for being widely popularized and used.

The invention discloses a garrupa extruded feed and a processing method thereof. The garrupa extruded feed comprises the following raw materials in percent by mass: 41-48% of steam fish meal, 10-14% of bean pulp, 5-10% of extruded bean powder, 5-8% of corn protein, 1-2.8% of beer yeast, 1-2% of squid liver paste, 1-2% of fish oil, 1-2% of grain raw powder, 11-15% of high protein flour, 1-2% of calcium dihydrogenphosphate, 3-4% of lecithin, 0.4-0.6% of compound vitamin, 0.5-1% of compound mineral substance, 0.6-1% of choline chloride and 0.5-0.8% of seaweed meal. In the invention, according to the digestion physiological characteristics of garrupa, feed raw materials with high bioavailability are selected, thus garrupa can be promoted to grow quickly, and ingestion effect of the garrupa is improved; and curing degree of feed granules is 85%, thus digestibility of the garrupa is improved.

The invention disclose a Japanese croaker compound feeding stuff, comprising the matters with the followings weight percentages: fish meal 20-35, bean pulp 40-60, fish oil 1.5-3.0, soybean oil 0.5-5.0, soybean lecithin 0.5-2.0, corn starch 0.1-15, antioxidant 0.5-1.0, adhesive agent 1.0-3.0, sinkaline 0.1-0.5, compound vitamin 1.0-2.5 and compound mineral salt 2.5-3.5. In the invention, according to the characteristic of the digestive physiology of Japanese croaker, high-biological-availability feeding stuff raw materials are used, thus meeting all nutrition needs of the Japanese croaker fed artificially. The invention has the advantages of promoting the rapid growth of the Japanese croaker, improving the digestibility of the Japanese croaker, reducing excretions, such as nitrogen, phosphorus, and the like, and being good for environment protection; besides, the raw materials used in the compound feeding stuff has stable sources and low cost, therefore, the compound feeding stuff is suitable for the intensive feeding of the Japanese croaker.

The invention relates to suckling pig feed without antibiotic and zinc oxide, belonging to the field of feed. The feed disclosed by the invention comprises the following main components of corns, flours, soya-bean oil, low-protein whey powder, sucrose, serolat, high-protein soybean meal, fermented soybean meal, U danbao, wheat enzymolysis protein, nupror, fish meal, hamlet protein, calcium formate, calcium hydrophosphate, calcium dihydrogen phosphate, amino acid, composite vitamin and compound trace elements. According to the suckling pig feed without antibiotic and zinc oxide disclosed by the invention, digestive physiological characteristics of a weaned suckling pig are sufficiently taken into consideration on the aspects of material selection and treatment, so that the tastiness and the digestibility of the feed are greatly improved. The suckling pig feed does not contain any antibiotic, is not added with zinc oxide, and has no defects of animal drug resistance, drug residues, environmental pollution, and the like, so that piglet diarrhea can be effectively prevented and controlled, the growth performances of the piglets can be improved, and the demands of existing vast farmers can be satisfied.

A premixed composite feed for shrimp contains multiple vitamines, minerals, choline chloride and the ionic masking agent for preventing the suppression of some metallic ions to digestive enzyme. It can increase the growth speed of shrimp and the utilization rate of feed and improve water quality.

The invention discloses a novel fattened pig compound feed and a preparation method thereof. The novel fattened pig compound feed is prepared from the following raw materials in percentage by weight: 35-50 percent of corns, 20-35 percent of puffed peas, 15-40 percent of wheat and 3-4 percent of a premix. According to the digestion physiological characteristic of a fattened pig, the peas, the corns and the wheat, which are high in biological utilization rate, are used as basic feed materials, and synthesized creatine monohydrate is creatively mixed with glucose, D-pinitol and other additives to replace conventional fish meal, so that under a condition of reducing the feeding cost, the lean rate is increased, the growth speed is increased, the digestion absorption rate is improved, and the resistance to pathogens is enhanced; nitrogen emission is alleviated, and the feeding environment is improved. Meanwhile, an advanced puffing technology is adopted, so that the puffing efficiency and the fat digestion rate as well as the palatability of the feed are improved. The novel fattened pig compound feed has the characteristics of high lean rate, stable quality, low cost, high fat digestion rate, high palatability, low excrement pollution and the like and has a high popularization value.

The invention discloses an artificial breeding method for erythroculter ilishaeformis and belongs to the technical field of aquaculturing. In the artificial breeding method for erythroculter ilishaeformis, natural stocking of erythroculter ilishaeformis can be gradually changed into artificial breeding through controls on feeding to the erythroculter ilishaeformis of each domestication stage during the growth of the erythroculter ilishaeformis. The breeding method comprises twice disinfection of the culturing pond before the erythroculter ilishaeformis is placed in a culturing pond. During the domestication and culturing, various feeding methods and fodders are employed for the erythroculter ilishaeformis during each growth phases according to life habits of the erythroculter ilishaeformis and digestive physiology of the same, so the erythroculter ilishaeformis can be domesticated. The method is suitable for artificial breeding for erythroculter ilishaeformis.

The invention discloses a special feed capable of improving the breeding survival rate for a lobster. The special feed is prepared from the following raw materials in parts by weight: 10-20 parts of oat powder, 30-40 parts of sweet potatoes, 20-30 parts of potatoes, 45-65 parts of carrot tops, 15-25 parts of puffed fishmeal, 10-15 parts of tenebrio molitor, 8-14 parts of blood worm powder, 10-25 parts of crumbs, 10-15 parts of meat and bone meal, 6-12 parts of molasses, 4-8 parts of water hyacinth, 3-9 parts of straw powder, 1.5-2.5 parts of wheat germ, 3-7 parts of premix, 4-8 parts of Chinese herbal medicines, 0.03-0.07 part of phytase, 0.3-0.9 part of calcium hydrophosphate and 4-8 parts of guar gum composite sepiolite powder. The special feed is comprehensive and balanced in nutrient and abundant in raw materials, and completely conforms to the omnivorous characteristics of the lobster, contains multiple excellent protein materials and is rich in microelement; the growth and development speed of the lobster is improved; the weight gain is obvious; and the special feed conforms to the digestive physiology of the lobster, is easy to transit and high in survival rate.

The invention discloses a formula and a production method for a puffed feed for speckled trouts and aims to provide the puffed feed which is suitable for the digestion physiological characteristics of the speckled trouts, good in palatability, high in disease resistance and high in nutrient digestibility, and can lower the use amount of fish meal, solve the problem of the shortage of fish meal resources, reduce the addition of inorganic phosphorus sources, lower phosphorus pollution to an aquaculture water body so as to promote the development of the speckled trout cultivation industry in China. According to the invention, due to the optimization of the conventional formula of the puffed feed, the problem of overhigh content of fish meal in the conventional puffed feed is solved, and the nutrient digestibility and palatability of the puffed feed are improved. The puffed feed product disclosed by the invention has the advantages of remarkably prompting the quick growth of the speckled trouts, improving the cultivation survival rate and cultivation digestibility, lowering cultivation cost and discharging of nitrogen and phosphorus, improving the cultivation environment, and the like.

The invention discloses a milk replacer for weaning killing calves. The invention provides the milk replacer for weaning calves of 30-60 days old and 60 days old or above respectively according to the characteristics of digestive physiology and nutrient substances of the killing calves. According to the milk replacer disclosed by the invention, non-milk-derived sugar source and protein source materials such as cured corn starch and soy protein which are cheap and readily available are used, and a compound enzyme preparation is also used, and thus the digestion and utilization rate of the calves to corn starch and soy protein is improved; by adding a flavoring agent, the preference level of the calves to the milk replacer is improved; by using probiotics, the balance condition of intestinal flora of the calves is improved; by adding an acidifier, the milk replacer is at a suitable lower pH value, and the digestion of the calves to protein is benefited; various nutrient substances are comprehensive property and are reasonably proportioned; a nutritional value of the milk replacer is superior to that of whole milk; quicker growth and development of the calves are realized.

The invention discloses a special feed for lobsters at a post larval period. The special feed is prepared from the following raw materials in parts by weight: 40-60 parts of corn, 5-15 parts of oat flour, 25-35 parts of millet, 5-10 parts of meat and bone meal, 2-8 parts of fermented sugarcane bagasse, 10-20 parts of fermented animal oil residues, 5-20 parts of crumbs, 5-10 parts of shrimp shell meal, 4-10 parts of sweet potato powder, 15-25 parts of rice bran, 1-2 parts of straw powder, 2-6 parts of watermelon peel, 1-5 parts of towel gourd stems, 2-6 parts of guar gum composite stone powder, 0.1-0.6 part of calcium hydrogen phosphate, 0.01-0.05 part of phytase, 2-5 parts of Chinese herbal medicines and 1-4 parts of a premix. The special feed disclosed by the invention is comprehensive and balanced in nutrients and rich in kinds of the raw materials, completely conforms to omnivorous characteristics of the lobsters at a post larval period, contains various good protein raw materials, and is also rich in trace elements, so that the food consumption of the lobsters at the post larval period is promoted, the growth and development speed of the lobsters at the post larval period is increased, the weight increment is obvious, the special feed conforms to digestive physiology of the lobsters at the post larval period, transition is easy to realize, and the survival rate is high.

The present invention relates to a specific large-scale grass carp puffed compound feed and a preparation method thereof, and belongs to the technical field of aquatic product puffed feed production. The feed comprises 10-35 parts of soybean meal, 10-35 parts of rapeseed meal, 5-15 parts of cottonseed meal, 8-15 parts of DDGS, 5-15 parts of rice bran, 8-20 parts of flour, 3-8 parts of cassavas, 3-8 parts of sorghum, 2-4 parts of soybean oil, 1-3 parts of calcium dihydrogen phosphate, 1-2.5 parts of bentonite, 0.05-0.2 part of 98.5% lysine hydrochloride, 0.01-0.05 part of Kelikang (a feed additive), 0.05-0.1 part of choline chloride, 0.3-0.5 part of multivitamin premix, 1.0-3.0 parts of compound mineral premix, 0.01-0.05 part of antioxidant and 0.1-0.15 part of mildew preventive. The provided large-scale grass carp specific floated and puffed compound feed aims at the situation that no specific feed is provided in the breeding process of the large-scale grass carps currently. By combining the nutrient demand and digestive physiology demand characteristics, the puffed compound feed can greatly improve the breeding efficiency under the premise of not affecting the production performances.

The invention belongs to the technical field of freshwater fish breeding feed and particularly relates to a Poecilia reticulata feed and a preparation method and application thereof. The Poecilia reticulata feed comprises white fish powder, red fish powder, krill powder, fermented soybean meal, beer yeast, wheat germ, corn gluten meal, squid meal, soya bean lecithin, spiral seaweed, astaxanthin, monocalcium phosphate, choline chloride, glycine betaine, fish oil, edible salt, a complex enzyme preparation, alpha-starch, wheat flour, taurine, a mineral prefix and a vitamin prefix. The Poecilia reticulata feed is adaptable to the digestive physiological characteristics of Poecilia reticulata and palatable, can improve growth and reproduction performance of the Poecilia reticulata remarkably ata lower cost and is good in breeding effect, thereby creating high economic benefit.

The invention discloses a fodder for sturgeon fry stage, which is prepared from, by weight, 40-50 parts of Peru fish meal, 5-10 parts of sleeve-fish meal, 5-10 parts of euphausiid meal, 20-30 parts of bean pulp, 20-30 parts of activity small peptide, 2-3 parts of trace element, 2-4 parts of composite vitamin, 2-4 parts of deep sea fish oil, 2-6 parts of soya-bean oil, 0.2-0.5 part of monocalcium phosphate, 0.3-0.6 part of immune polysaccharides, 0.25-0.45 part of choline chloride, 0.25-0.45 part of antioxidant, 50-70 parts of sorghum, 20-40 parts of buckwheat, 5-18 parts of lucerne meal, 4-16 parts of peanut meal, 4-10 parts of corncob, 2-8 parts of sweet potato vine, 4-8 parts of paper mulberry powder, 1-3 parts of sepiolite powder, and 2-4 parts of premix. The fodder is nutrient and comprehensive, reasonable in matching of raw material, high in digestion, quick in growth speed of the sturgeon fry; the fodder is fit for for the digestive physiology of the sturgeon fry and is easy to transit.

The invention discloses a special piggy feed. The special piggy feed is prepared from the following raw materials in parts by weight: 10-20 parts of peanut shell flour, 6-12 parts of oat flour, 40-70 parts of straw powder, 15-25 parts of potatoes, 6-12 parts of water hyacinth, 10-14 parts of grassleaf sweetflag rhizomes, 9-13 parts of radish sprouts, 3-9 parts of sweet potatoes, 10-20 parts of bean dregs, 6-18 parts of meat and bone meal, 10-20 parts of fermented soybean meal, 3-8 parts of a Chinese herbal medicine additive, 0.04-0.12 part of complex enzymes, 0.4-0.8 part of complex vitamins, 0.06-0.1 part of trace elements, 0.3-0.5 part of tryptophan, 0.6-1.2 parts of threonine, 0.5-0.7 part of tyrosine and 2-4 parts of sodium chloride. The special piggy feed disclosed by the invention is comprehensive in nutrients, reasonable in matching of raw materials, and high in survival rate, and can promote piggies to grow quickly and effectively improving the health status of the piggies under a high-density raising state; and the source and the quality of crude fibers are emphasized, so that the special piggy feed more conforms to the digestive physiology of the piggies, and transition is easy.

The invention discloses a formula of feed for weaned piglets. The invention selects types and contents of the materials according to digestive and physiological characteristics, growth and development characteristics as well as weaning period characteristics of the piglet, so that the nutritious substances are rationally matched in the feed. The feed for weaned piglets is suitable for digestion and absorption of the weaned piglet, so that the feed is capable of obviously improving growth rate of the weaned piglet while improving immunity of the weaned piglet and improving food safety of the pork. Moreover, due to effect of added lees, the feed is capable of making the suckling pigs fat but not greasy after roasting; and the chromium in the feed is capable of obviously increasing the body lean percentage, improving feed conversion rate, reducing back-fat thickness and raising piglet survival rate.

The invention discloses special feed for lambs. The special feed comprises raw materials in parts by weight as follows: 40-60 parts of millet flour, 15-35 parts of rice flour, 20-40 parts of wheat bran, 5-15 parts of mulberry leaves, 8-19 parts of peanut vines, 5-15 parts of hay meal, 20-35 parts of rice bran, 5-18 parts of pumpkin powder, 8-20 parts of cabbage leaves, 7-18 parts of spinach leaves, 0.5-2.5 parts of sodium chloride, 0.5-1 part of lysine, 0.01-0.7 parts of methionine, 0.05-0.38 parts of threonine, 0.15-0.45 parts of multivitamins, 0.4-0.95 parts of a compound enzyme, 0.01-0.08 parts of microelements and 6-10 parts of a Chinese herbal medicine additive. The special feed has comprehensive nutrition, the raw materials are reasonably matched, the lambs grow quickly, the health condition of the lambs in the high-density breeding state can be effectively improved, the survival rate is high, the feed conforms to the digestive physiology of the lambs, and transition is facilitated.

The invention discloses compound feed for rhynchocypris lagowskii, and belongs to the technical field of freshwater fish culture feed. The compound feed is composed of, by mass, 10.4%-15.2% of fish meal, 31.7%-36% of bean pulp, 7.4%-10.6% of rapeseed dregs, 7.2%-9.6% of cottonseed meal, 6.4%-7.5% of corn, 7.2%-11.5% of wheat, 9.4%-13.8% of feeding yeast, 3.0%-4.5% of rice bran, 2.2%-3% of vegetable oil, 1.5% of mineral substance additives and 0.5% of complex vitamins. The vegetable oil is soybean oil or corn oil or peanut oil. The compound feed is especially suitable for the digestive physiology characteristics of rhynchocypris lagowskii, and is good in palatability and high in utilization rate, growing speed is high, the culture effect is good, and high economic benefits are achieved.

The invention discloses balanced-nutrition compound feed for black pigs. The balanced-nutrition compound feed for the black pigs comprises the following raw materials in parts by weight: 80-90 parts of high-protein material, 25-35 parts of euryale ferox, 70-80 parts of sorghum flour, 6-14 parts of pine needle meal, 8-12 parts of kalimeris indica, 10-22 parts of fermented corncob meal, 30-40 parts of oat bran, 0.5-0.9 part of calcium lactate, 1-2 parts of vermiculite power, 4-6 parts of a medical stone compound, 4-8 parts of sweet potato starch, 0.2-0.4 part of a lactobacillus preparation. The balanced-nutrition compound feed for the black pigs is comprehensive in nutrition, pays attention to the source and the quality of crude fiber, more accords with the digestive physiology of the black pigs, focuses on vitamin nutrition and intestinal health, can effectively improve the health status of a black pig herd in a high-density feeding state, and can guarantee a high survival rate.

The invention discloses an artificial breeding method for erythroculter ilishaeformis and belongs to the technical field of aquaculturing. In the artificial breeding method for erythroculter ilishaeformis, natural stocking of erythroculter ilishaeformis can be gradually changed into artificial breeding through controls on feeding to the erythroculter ilishaeformis of each domestication stage during the growth of the erythroculter ilishaeformis. The breeding method comprises twice disinfection of the culturing pond before the erythroculter ilishaeformis is placed in a culturing pond. During the domestication and culturing, various feeding methods and fodders are employed for the erythroculter ilishaeformis during each growth phases according to life habits of the erythroculter ilishaeformis and digestive physiology of the same, so the erythroculter ilishaeformis can be domesticated. The method is suitable for artificial breeding for erythroculter ilishaeformis.

The invention discloses mixed feed for maintaining a black pig intestinal system. The mixed feed comprises the following raw materials by weight: 10-20 parts of rice bran, 15-22 parts of bean pulp, 4-16 parts of a corn bran, 40-60 parts of corn, 15-25 parts of wheat, 2-6 parts of yeast protein, 20-40 parts of fish meal, 2-8 parts of poplar leaves, 2-6 parts of alfalfa, 4-8 parts of an absorption enhancer, 0.1-0.6 parts of mountain flour, and 0.2-0.6 parts of calcium hydrophosphate. The provided mixed feed for maintaining the black pig intestinal system has the comprehensive nutrition, pays attention to the source and quality of coarse fibers, more accords with the digestive physiology of the black pig, pays attention to the vitamin nutrition and intestinal health, and is capable of effectively improving the health condition of the black pig group under the high-density feeding state. The survival rate is high.

The invention discloses a special feed for chicks aged 5-8 weeks. The feed is prepared from the following raw materials in parts by weight: 30-50 parts of corn, 5-15 parts of shrimp meal, 2-10 parts of mussel meat, 20-40 parts of cottonseed cake, 5-15 parts of shell powder, 6-12 parts of fish meal, 2-6 parts of scallop brim, 2-5 parts of soybean cake, 1-3 parts of yeast protein, 5-12 parts of sepiolite compounded Chinese yam starch, 1-2 parts of bentonite, 1-2 parts of microcrystalline cellulose, 0.2-0.6 part of calcium hydrogen phosphate and 1-3 parts of premix. The premix comprises the following components in parts by weight: 20-40 parts of expanded soybean meal, 2-5 parts of glucose, 0.1-0.3 part of amino acid, 0.5-1.5 parts of polypeptide, 0.1-0.3 part of copper sulfate, 0.2-0.6 part of ferrous sulfate and 0.1-0.3 part of zinc sulfate. The special feed is complete in nutrition, high in digestibility and low in cost, meets the digestive physiology of the chicks aged 5-8 weeks and can effectively improve the health conditions of the chick groups; the survival rate of the chicks is high.

The invention discloses a feed for sucking pig. The feed comprises the following components by weight: 400 to 500 parts of peony seed meal, 50 to 60 parts of whey powder, 60 to 70 parts of goose intestine powder, 65 to 80 parts of plasma protein powder, 30 to 40 parts of oil powder, 40 to 45 parts of glucose, 4 parts of L-lysine, 0.5 to 1 part of DL-methionine, 0.5 to 1.2 parts of zinc oxide, 6 to 8 parts of colistin sulfate, 1 to 3 parts of monocalcium phosphate and 5 to 8 parts of chromium yeast. According to the invention, selection of the varieties and contents of the materials is carried out on the bases of the characteristics of digestive physiology, growth and development and weaning period of piglings, so nutrients in the feed are reasonably matched, and the feed is suitable for digestion and absorption by weaned sucking pigs, enables the growing speed of the weaned sucking pigs to greatly increased, improves immunity of the weaned sucking pigs and improves food safety of pork; moreover, due to action of vinasse, a roasted sucking pig is fat but not greasy.

The invention discloses an organic feed of improving the quality of duck meat. The organic feed is prepared from the following raw materials in parts by weight: 170-180 parts of a main ingredient, 20-30 parts of fermented tea seed pulp, 10-20 parts of fly maggot powder, 10-18 parts of earthworm powder, 4-10 parts of yolk powder, 2-4 parts of compound amino acids, 6-10 parts of a Chinese herbal medicine additive, 2-4 parts of stone flour, 2-4 parts of calcium hydrogen phosphate, 1-2 parts of a microelement supplementer and 2-4 parts of an immunopotentiator. The organic feed disclosed by the invention is full in nutrition and high in digestion utilization ratio, the growth speed of ducks is high, sources and quality of the raw materials are concerned, the digestive physiology of the ducks can be met better, the quality of the duck meat can be improved effectively, the health condition of the duck group in a high density feeding state can be also adjusted, and the survival rate is high.

The present invention discloses a feed having effectively enhanced immunity and good shapes for goslings. The feed comprises the following raw materials in parts by weight: 3-7 parts of modified compound waxes, 2-4 parts of grape seed oil, 0.05-0.1 part of clay, 0.3-0.8 part of sepiolite powder, 2-4 parts of minced green tea, 8-16 parts of Chinese wolfberry fruits, 4-8 parts of fish meal, 15-25 parts of broussonetia papyrifera leaf powder, 10-16 parts of sorghum, 20-30 parts of soybean meal, 10-20 parts of milled rice with embryos, 16-22 parts of brown rice flour, 10-20 parts of corns, 8-16 parts of sweet potato leaves, 3-7 parts of hay powder, 2-3 parts of royal jelly, 0.04-0.06 part of trace element, 0.5-1 part of malic acid lanthanum, 0.04-0.08 part of vitamin and 0.02-0.08 part of choline chloride. The feed is rich in nutrition and in line with the digestive physiology of the goslings, can effectively improve the immunity of the goslings, and is not easy to break and good in shapes.

The present invention discloses a special feed promoting intestinal development for geese in a breeding period. The special feed comprises the following raw materials in pats by weight: 12-16 parts of rice bran, 12-16 parts of oats, 10-18 parts of bran, 35-45 parts of corn, 10-20 parts of soybean meal, 4-8 parts of fermented biological proteins, 3-7 parts of yeast proteins, 12-18 parts of sorghum powder, 4-8 parts of cottonseed meal, 1-2 parts of feather powder, 1-2 parts of sepiolite powder, 0.6-1.2 parts of calcium hydrophosphate, 0.006-0.012 part of compound enzyme, 0.06-0.12 part of phytase, 1-1.8 parts of a compound premix for breeding geese, 2-8 parts of glutinous rice flour and 5-10 parts of modified vegetable proteins. The special feed can promote the rapid development of the intestines, is also easy to be degraded by posterior intestinal micro-organisms and more in line with the digestive physiology, and at the same time can improve the feather picking problems in actual productions.

The invention discloses a special feed for geese at a breeding period. The special feed is prepared from the following raw materials in parts by weight: 30-40 parts of corn, 10-15 parts of wheat, 8-14 parts of rice bran, 5-10 parts of soybean meal, 1-5 parts of yeast protein, 8-15 parts of corn bran, 2-6 parts of fermented biologic protein, 0.2-1.5 parts of feather meal, 2-6 parts of cottonseed meal, 8-14 parts of corn germ meal, 1-5 parts of modified plant protein, 1-5 parts of corn starch, 0.5-1.5 parts of stone powder, 0.2-1 part of dicalcium phosphate, 0.5-1.2 parts of a compound premix for breeding geese, 0.001-0.006 part of compound enzymes and 0.02-0.08 part of phytase. The special feed disclosed by the invention not only can effectively promote rapid development of intestinal tracts but also is easy to degrade by hindgut microorganisms, more conforms to digestive physiology, and can solve a feather picking problem in actual production.

The invention discloses a preparation method of nutritious swamp eel feed. The method includes the steps of: mixing peanut powder, buckwheat powder, broomcorn millet powder, rapeseed meal, fermented tea seed meal, Azoila Imbricata, radish leaf and alfalfa powder, and performing crushing to obtain a crushed material; adding mushroom residue, a swamp eel compound premix, a digestion-promoting bambooflour compound, shell powder, se-enriched yeast and lactic acid bacteria, performing stirring, and conducting granulation to obtain nutritious swamp eel feed. The feed obtained by the method providedby the invention has comprehensive nutrition and high digestibility, can enable fast swamp eel growth rate, also pays attention to vitamin nutrition and intestinal health, can effectively improve thehealth condition of swamp eel groups under a high density feeding state, also has high survival rate, is more in line with the digestive physiology of swamp eels, at the same time has no environmental pollution, and is low in cost.