116results about How to "Suitable for feeding" patented technology

The present invention is one kind of nutrient reinforcing agent for artificial fry raising of marine animal, and relates to the recipe and preparation process of micro algae bait nutrient reinforcing agent. The microalgae bait nutrient reinforcing agent consists of several kinds of micro algae containing different nutritious components and has grain size of 5-20 microns. It contains great amount of DHA, ARA and natural astaxanthin, and can raise the immunity and survival rate of raised marine animal. It can meet the requirement of hatched fries of fishes, shrimps and shells in feed. For example, when the microalgae bait nutrient reinforcing agent is used in raising turbot, it can raise the survival rate and lower the albinism rate greatly.

The invention belongs to the technical field of forage production, and especially relates to a forage using straws as raw materials and a production method thereof. The composite straw particle forage comprises raw materials of rape straw, wheat straw, straw, corn flour, rice bran, rapeseed cake, bamboo leaf, plantago, mulberry leaf, lotus leaf and silkworm excrement, etc. The invention has beneficial effects of: 1. waste crop straws are used scientifically and environment-friendly as raw materials to produce the forage, so as to solve environment pollution caused by straw combustion each year, and bring economic benefits, with many goals achieved at one stroke; 2. bamboo leaf, plantago, mulberry leaf and lotus leaf are add in the formula to flavor the forage with delicate fragrances of plant leaves, so that animals are fond of eating the forage with a reasonable formula.

The invention discloses a high efficiency bioactivity animal feed additive product and a production method and application thereof. The invention pertains to the field of feed additive, which more particularly relates to a high efficiency bioactivity animal feed additive product that comprises various biogenk and a production method and application thereof. The invention solves the technical problem of providing a high efficiency bioactivity animal feed additive product, and the invention solves another technical problem of providing the production method and application of the high efficiency bioactivity animal feed additive product. The ingredients of the product of the invention comprise active bacillus subtilis, active yeast, active plant lactobacillus bacteria, Beta-glucanase, xylanase, cellulose and amylase; the production method of the invention comprises cultivation preparation and compound inocula of microorganism inocula. The product of the invention can improve microecology balance of enteric canal of ruminants, enhance utilization ratio of the feed, improve milkability of milk cows and quality of the milk, improve body immunity of the milk cows, thus reducing enteric canal diseases and purifying raising environments.

The invention relates to sea cucumber accelerating feed. The feed provided by the invention is composed of the following components by mass percent: 20-35% of seaweed meal, 10-20% of sleeve-fish visceral meal, 5-15% of fish meal, 5-15% of dried small shrimp meal, 5-10% of shell meal, 5-10% of zeolite meal, 0-5% of beer yeast, 1-3% of complex vitamin and mineral substances, 1-5% of plant type immune potentiator, 1-5% of solid micro-ecological preparation and 10-30% of special additive of breeding sea cucumber accelerating feed. The feed provided by the invention contains 45-60% of crude protein, 5-10% of crude fat, 40-55% of carbohydrate, 2-4% of crude fiber, 4-5% of ash and 4-8% of water. The experiment of feeding the breeding sea cucumbers shows that the breeding sea cucumber accelerating feed provided by the invention can satisfy all nutrition requirements of breeding and developing the breeding sea cucumbers, and obviously improves fertility rate, hatchability rate and young sea cucumber livability.

The invention relates to a preparation method of broiler chicken feed which comprises the following components according to the weight percent: 50-65 of corn, 3-6 of wheat bran, 20-30 of bean pulp, 0.5-1.5 of stone powder, 2-5 of fish meal, 5-8 of rice bran, 0.1-0.5 of salt, 0.6-1 of premix additive and 0.8-1 of calcium hydrophosphate. The preparation method comprises the following steps: taking the corn, the wheat bran, the bean pulp, the stone powder, the fish meal, the rice bran, the salt, the premix additive and the calcium hydrophosphate according to a certain proportion; pouring into a feed mixing machine to mix for 30min; placing into a grinder to be ground into grains after taking out; and then pouring into a multifunctional chicken feed cycle pattern granulation machine to be heated and produced into hard granular feed, sieving by a 80 mesh sieve, and packaging and sealing.

The invention relates to a method for preparing a soft-shelled turtle feed. The soft-shelled turtle feed comprises the following materials in percentage by weight: 30 to 55 percent of white fish meal, 10 to 30 percent of red fish meal, 5 to 8 percent of starch, 16 to 23 percent of bean pulp, 2 to 4 percent of cuttlefish meal, 2 to 4 percent of liver meal, 1 to 3 percent of inorganic salt, 1 to 3 percent of bonding agent, and 1 to 2 percent of various vitamins. The method comprises the following steps: pouring the white fish meal, the red fish meal, the starch, the bean pulp, the cuttlefish meal, the liver meal, the inorganic salt, the bonding agent and the vitamins into a crusher in proportion and crushing the materials into powder; and pouring the powder into a fish feed granulator, and heating and processing the powder into a powder feed, wherein the feed is fed by adding quantitive water into the feed and stirring the mixture evenly when the feed is fed to soft-shelled turtles.

The invention provides a breeding method for grass carp with clean water. The method comprises the following steps: (1) selecting and cleaning a pond; (2) stocking juvenile fish; (3) feeding with fodder; (4) managing water quality; (5) controlling diseases; and (6) fishing in due time. The breeding method provided by the invention is a sustainable developing grass carp breeding method. According to the method, all aspects are finely designed, so that the grass carp is strong, can quickly grow, tastes soft and nice, is rich in nutrition and difficultly falls ill; the yield of the grass carp can be increased; the method has higher promotion value; according to the invention, the fodder is reasonable in formula, balanced in nutrition and suitable for grass carp; especially, selenium-rich raw materials are added, so that the digestive absorption of grass carp for selenium is boosted; compared with the common grass carp, the grass carp has the advantages that the selenium content is increased by 10 times, the healthcare function is obviously enhanced, the immunity is boosted and the grass carp can resist oxidation, ageing and caner.

The invention relates to the technical field of culture feed, in particular to a catfish culture formula feed, which is mainly prepared from the following raw materials by weight: 20-30 parts of soybean meal, 20-30 parts of peanut meal, 3-8 parts of fish meal, 38-45 parts of rice bran, and 1-5 parts of bone meal. The catfish culture formula feed provided by the invention is prepared from a plurality of raw materials, is rich in protein and multiple vitamins, contains manganese, zinc, iron, copper, iodine and multiple vitamins, can improve the survival rate of catfish, effectively reduces the feed coefficient, and at the same time reduces the problems of small fish overfishing caused by feeding trash fish and serious aquaculture water pollution, thus achieving good economic and social benefits.

The present invention discloses one kind of recombinant plasmid containing grass carp interferon gene with the nucleotide sequence as shown in SEQ ID No. 1. The present invention also discloses engineering bacterium INVSC1-pYES2-IFN as one kind of Saccharomyces cerevisiae in the preservation number of CGMCC1847. The engineering bacterium is used for aquatic animals to resist viruses. The present invention also discloses the application of protein coded by the recombinant plasmid containing grass carp interferon gene with the nucleotide sequence as shown in SEQ ID No. 1 for aquatic animals to resist viruses.

The invention discloses a carp feed which comprises the following raw materials in portions by weight: 180 to 200 portions of puffed bean pulps, 150 to 160 portions of cottonseed meal, 120 to 135 portions of sub-powder, 40 to 50 portions of dried distiller grains (DDG), 40 to 60 portions of corn protein powder, 100 to 120 portions of Peruvian fishmeal, 20 to 30 portions of beer yeast, 155 to 170 portions of rapeseed meal, 20 to 40 portions of green soybean oil, 70 to 80 portions of rice bran oil, and 0 to 55 portions of carp premix (4 percent). The carp feed provided by the invention has the advantages that according to the features and growth characteristics of the carp, the carp feed is prepared by using various protein materials as raw materials, therefore, the nutrition demands of thecarp in the growth process are met; meanwhile, other raw materials are also added into the feed, on one hand, besides containing proteins, the rapeseed meal, the green soybean oil and the rice bran oil also contain dietary fibers, vitamins, mineral matters, trace elements and the like required by the growth of the carp, so that the nutrition of the feed is more comprehensive, and the rapid and healthy growth of the carp can be ensured; and on the other hand, the beer yeast can improve the absorption of the carp to the nutrients in the feed, improve the taste of the feed, and increase the utilization rate of the feed.

The invention provides Athetis lepigone larva feed, which is made of, in weight percentage, 1-15% of cornmeal, 2-10% of soybean meal, 1-10% of yeast powder, 0-5% of wheat germ flour, 0-5.0% of casein, 0-5.0% of corn leaf powder, 0.1-2.0% of sorbic acid, 0-1.0% of formaldehyde, 0-2.0% of citric acid, 0-1.0% of vitamin B complex, 0-0.5% of ascorbic acid, 0-0.05% of cholesterol, 0-0.5% of choline chloride, 0.1-5.0% of cane sugar, 0.1-5.0% of agar and the balance of distilled water. The invention further provides a preparation method of the Athetis lepigone larva feed, which includes adding the distilled water to cook the agar and the cane sugar, adding the cornmeal prior to boiling, and adding the sorbic acid and the like after boiled stuff is removed from fire. The Athetis lepigone larva feed is applicable to feeding larvae of Athetis lepigone, survival rate of the larvae and egg laying amount of next-generation adults can be increased, and sufficient insect sources are provided for laboratory study of the Athetis lepigone.

A seaweed feed rich in crude protein, I, Ca and P is prepared from kelp dregs through calsifying it to obtain the clacified floc, dewatering, baking, pulverizing to obtain class-one product, grinding seaweeds, spray drying, pulverizing, and mixing it with said class-one product to obtain class-two product.

The invention discloses a traditional Chinese medicine biological fermentation feed beneficial to fetus protection of sows. The traditional Chinese medicine biological fermentation feed comprises the following raw materials in parts by weight: 450-500 parts of corn, 200-300 parts of bran shorts, 200-300 parts of bran, 150-180 parts of soybean meal, 200-260 parts of sweet potato, 180-200 parts of potatoes, 40-50 parts of fishbone dust, 80-100 parts of watermelon peel, 60-80 parts of pawpaw, 50-60 parts of green vegetables leaves, 50-60 parts of sedum aizoon L., 7-8 parts of codonopsis pilosula, 6-7 parts of astragalus membranaceus, 7-8 parts of angelica sinensis, 6-8 parts of radix dipsaci, 6-7 parts of scutellaria baicalensis, 5-6 parts of bighead atractylodes rhizome, 5-6 parts of fructus amomi, 6-7 parts of ligusticum wallichii, 6-7 parts of liquorice, 0.8-1 part of streptococcus thermophilus, 10-15 parts of calcium hydrophosphate powder, 5-10 parts of coix seed oil, 80-100 parts of rice wine and proper water. The traditional Chinese medicine biological fermentation feed beneficial to fetus protection of the sows, which is disclosed by the invention, can effectively replenish trace minerals such as calcium and phosphorus, contains nutrient and abundant coarse cereals such as sweet potatoes and potatoes, and can effectively replenish nutrients; effective ingredients of traditional Chinese medicinal materials such as the pawpaw, the green vegetables leaves, the sedum aizoon L., the codonopsis pilosula, the astragalus membranaceus and angelica sinensis are specially added, and kinds of nutrient substances and effective components of traditional Chinese medicines are interwoven and complementary, so that the effect of fetus protection is increased, and the traditional Chinese medicine biological fermentation feed is applicable to feeding of the sows.

The invention discloses a cultivating method for selenium-rich feed and a selenium-rich abalone. The total selenium content of the selenium-rich abalone is 200 to 1500 Mug / kg, wherein the organic selenium content is greater than or equal to 80 percent. The cultivating method for the selenium-rich abalone comprises the steps that the organic-selenium-rich feed is fed to the abalone every day, wherein the organic-selenium-rich feed comprises following components by weight part: 2 to 6 weight parts of ground high-selenium corn flour, 1 to 5 weight parts of ground high-selenium wheat flour, 1 to 5 weight parts of ground high-selenium soybean flour, and 89 to 98 weight parts of conventional abalone feed; and the selenium content of the organic-selenium-rich feed is in the range of 300 mu g / kg to 1000 mu g / kg. The abalone cultivated by using the cultivating method is rich in selenium elements and integrally has a uniform selenium content; and the cultivating method disclosed by the invention has the advantages that the selenium content and the organic selenium proportion of an edible part of the abalone are increased and standardized large-scale production can be realized.

The invention discloses a carp forage which is composed of the following raw materials in parts by weight: 50-60 parts of Peru fish meal, 25-30 parts of cottonseed meal, 10-15 parts of wheat middling, 3-4 parts of soybean polypeptide, 3-4 parts of corn dry vinasse, 1-2 parts of clerodendranthusspicatus, 1-2 parts of zinnia elegans, 2-3 parts of aquilegia vulgaris, 1-2 parts of cortex mori, 1-3 parts of eclipta alba, 2-3 parts of areca peel, 1-2 parts of peanut shells, 1-2 parts of cymbopogondistans, 1-2 parts of mesonachinensisbenth, 0.008-0.01 part of choline chloride and 2-3 parts of a feeding promoting agent. The carp forage is balance in nutrition, and helps to improve immunity of carps and guarantee healthy growth of the carps; and by adding the feeding promoting agent, the forage is improved in mouthfeel, and is more suitable for injection of the carps, and helps to accelerate growth speed of the carps.

The invention relates to a preparation method of cock fodder, belonging to cock fodder. The cock fodder comprises the following materials by weight percentage: 50 to 65 of corn, 5 to 7 of sorghum, 5 to 12 of bean pulp, 0.5 to 1.5 of stone powder, 8 to 15 of wheat bran, 4 to 7 of cottonseed meal, 6 to 9 of rice bran, 0.3 to 0.5 of common salt, 0.7 to 1 of pre-mixture additive and 1 to 1.5 of calcium hydrophosphate. The method comprises the following steps: proportionally pouring the corn, the sorghum, the bean pulp, the stone powder, the wheat bran, the cottonseed meal, the rice bran, the common salt, the pre-mixture additive and the calcium hydrophosphate in a fodder blender to blend for 30 minutes; and taking out and putting in a pulverizer to pulverize into particles to be packaged and sealed to form the cock fodder.

The invention discloses fermented-flavor environment-friendly small carp puffed slowly-sinking compound feed. The feed is prepared from, by weight, 20-25 parts of bean pulp, 5 parts of brown fishmeal, 20-25 parts of cottonseed meal, 20-27 parts of wheat, 10-15 parts of rapeseed meal, 10-15 parts of rice bran, 1-2 parts of mineral premix, 0.3-0.5 part of vitamin premix, 1.5-2 parts of monocalcium phosphate, 1.5-2.5 parts of fish oil, 1-2 parts of calcium propionate, 0.2-0.4 part of moringa seed, (1-3)*10<-6> parts of phytase and 0.2-0.5 part of Chinese herbal medicine additive. During preparation, the main raw materials are mixed evenly, fermented and then smashed, puffed, extruded and granulated to prepare the carp environment-friendly puffed slowly-sinking compound feed high in digestion and absorption rate. When carp is fed with the feed, water pollution can be reduced, the survival rate of carp is increased, feed cost is reduced, and raised fish is good in figure, high in disease resistance, delicious in meat and rich in nutrient and can have a health care effect on body health.

The invention discloses a duck feed rich in organic selenium. If the feed is fed from young ducks, the production performance, the meat selenium content and the duck meat quality of meat ducks can be effectively improved. The total selenium content of the duck feed rich in organic selenium is 300-1000 microgrammes / kg, wherein selenomethionine accounts for 60-80% of the total selenium ratio, and selenocysteine accounts for 1-10% of the total selenium ratio. According to the feed, the immunity, the production performance, the meat selenium content and the duck meat quality of the meat duck can be effectively improved, and the duck feed can be widely applied to the cultivation of the meat duck.

The invention discloses a purified feed used for constructing a nutritional obesity animal model as well as a preparation method and application of the purified feed. The purified feed is prepared from the following raw materials in parts by weight: 200-300 parts of casein, 3-5 parts of cysteine, 100-150 parts of maltodextrin, 50-100 parts of sucrose, 30-80 parts of cellulose, 20-50 parts of soya-bean oil, 250-360 parts of lard oil, 10-15 parts of mineral salt premix compound, 10-20 parts of calcium hydrogen phosphate, 5-10 parts of calcium carbonate, 15-30 parts of potassium citrate, 10-15 parts of vitamin premix compound, 2-4 parts of choline bitartrate, and 0.06-0.08 part of food-grade methylene blue stain. According to the purified feed, the purified raw materials with clear components are adopted, so that the oil content can be increased, the proportioning is reasonable, the quality is stable, the food with the form and the taste is suitable for being eaten, and the purified feed can be used for constructing a rodent nutritional obesity model, has an obvious effect and is good in repeatability.

Disclosed is a method for preparing langshan chicken feeds. The feeds are composed of 30% to 40% of pork lean meat powder, 5% to 10% of pork liver powder, 10% to 25% of bean dregs, 5% to 19% of loach powder, 0.5% to 1.5% of fine sand, 13% to 19% of millet grains, 3% to 5% of sesame powder, 0.1% to 0.5% of milk powder, 0.7% to 1.7% of hawthorn powder and 1% of probiotics, wherein the percentages are weight percentages. Protein and vitamin contents in the feeds are rich, and the proportion of various nutrition ingredients is moderate; and the feeds can meet all the requirements of langshan chickens for fat, carbohydrate, crude fiber and mineral substances. The raised chickens are large and fat, the incidence rate of the chickens is low, and the feeds are applicable to feed in various environments.

The invention relates to a crucian feed, which comprises the following components by weight percent: 6 to 10 percent of waste fish powder, 18 to 47 percent of vegetable seed cake powder, 6 to 10 percent of bean powder, 15 to 25 percent of broomcorn powder, 5 to 14 percent of freshwater shrimp powder, 4 to 12 percent of corn protein powder, 6 to 10 percent of distilled grain, 1 to 2 percent of animal protein powder, 0.1 to 0.3 percent of salt, 1 to 5 percent of premixed material additive and 0.6 to 2 percent of bone dust. The material is poured into a container to be mixed evenly and heated with a loop model grit machine to manufacture deposition grit feed which are sieved with 80 meshes. The weight of each grit is 0.2g.

The invention provides a grass carp feed, which has reasonable nutrient ingredient proportion, good palatability, rapid absorption, easy digestion and high growing speed, and is suitable for grass carps to eat. The grass carp feed overcomes the defects that the existing feed has unreasonable nutrient ingredients and low contents of various proteins and vitamins, and is not beneficial for the growth of the grass carps.

The invention discloses a compound feed used for culturing hemifusus tuba gmelin, which is prepared from alpha-starch, dehulled soybean meal, peanut cake, domestic brown fish meal, white fish meal, dextrin, fish oil, soya-bean oil, gelatin, compound vitamin, compound mineral substance and feeding promoting agent as raw materials through the steps of mixing, stirring and pelleting. The feed has the advantages of reasonable nutrient collocation, better growth of the hemifusus tuba gmelin, better food calling effect to the hemifusus tuba gmelin, longer form-maintaining time and better palatability, is beneficial to the growth of the hemifusus tuba gmelin, and is suitable for the feeding of the hemifusus tuba gmelin. The survival rate of the hemifusus tuba gmelin fed by singly using the compound feed is above 90 percent. Therefore, the feed can replace natural baits, such as sinonovacula constricta, potamocorbula laevis, ruditapes variegata, trash fish and the like, thus the cost of the feed for culturing the hemifusus tuba gmelin is lowered and the economic efficiency of culturing the hemifusus tuba gmelin is increased.

The invention discloses a preparation method of crucian feed, comprising the following substances according to the weight percent: 6-10 of fish meal, 18-47 of bean cakes, 6-10 of wheat midding, 15-25 of repeseed meal, 5-14 of bran, 4-12 of corns, 6-10 of wine lees, 1-2 of oil and grease, 0.1-0.3 of salt, 1-5 of premixed addition agent and 0.6-2 of various vitamins. The substances are poured in a container according to the weight percent to be mixed and stirred, the mixture is heated by a cyclic module type hard particle machine to produce settled hard particle feed, and then the settled hard particle feed is sieved by a 40-mesh sieve, wherein the weight of each particle is 0.1g.

The invention discloses a fermented-aroma-type environment-friendly puffed slowly-sinking compound feed for culturing crucian. A feed base material is prepared from, by weight, 20-25 parts of soybean meal, 20-25 parts of cottonseed meal, 20-27 parts of wheat, 10-15 parts of rapeseed meal, 15-20 parts of rice bran, 0.2-0.4 part of moringa seeds, 8-10 parts of vinegar residues, 1-2 parts of mineral substance premix, 0.3-0.5 part of vitamin premix, 1.5-2 parts of monocalcium phosphate, 1.5-3.5 parts of fish oil, 1-2 parts of calcium propionate, (1-3)*10<-6> part of phytase and 0.2-0.5 part of a Chinese herb additive. In the preparing process, main raw materials and accessory material are mixed evenly, the mixture is subjected to microbial fermentation, smashed, puffed and subjected to extrusion granulation, and then the environment-friendly puffed slowly-sinking compound feed, high in digestion and absorption rate, for crucian is obtained. By feeding crucian with the feed, water contamination can be reduced, the survival rate of crucian can be increased, feeding cost can be reduced, and meanwhile cultured crucian is good in bodily form, strong in disease resistance, and capable of providing delicious meat and achieving a healthcare effect on the human health.

The invention relates to a preparation method of blunt-snout bream fodder. The blunt-snout bream fodder comprises the following raw materials in percentage by weight: 8 to 11 bean cake, 3 to 6 barley, 5 to 12 rapeseed cake, 2 to 6 bran cake, 5 to 11 bran coats, 18 to 35 corn meal, 6 to 9 cotton bran, 10 to 18 rough fish meal, 3 to 9 loach meal, 1 to 2 rapeseed oil phospholipid, 1 to 3 premix additive, 5 to 8 crude protein meal and 1 to 2 multiplex vitamin. The preparation method of the blunt-snout bream fodder comprises the following steps: pouring the materials into a fodder pulverizer to pulverize; taking out and putting the pulverized matter into a stirrer to stir for 60 minutes; then, taking out and fully pouring the mixture into a circular mould type hard granulator to generate sediment hard granule fodder; and screening the sediment hard granule fodder by a 40-mesh net so that each granule has the weight of 0.2g.

The invention discloses a feed treatment method of using kitchen garbage for culture of a black soldier fly, and relates to the technical field of garbage treatment. The feed treatment method comprises the following steps of S1, detecting the water content and heavy metal content index of the kitchen garbage; S2, performing sequentially screening, crushing and pulping on the kitchen garbage with qualified heavy metal content index, so as to obtain the paste of the kitchen garbage; S3, adjusting the pH (potential of hydrogen) value and water content of the paste of the kitchen garbage to presetvalues; S4, adding fermenting strain into the regulated paste of the kitchen garbage until the fermenting is completed. The feed treatment method disclosed by the invention has the advantages that the continuous production is realized, the efficiency is high, the operation is intelligent and simple, and the safety and reliability are realized; the nutrient quality of the paste of the kitchen garbage is improved, and the high-value resource utilization of the kitchen garbage for the feeding of the black soldier fly is realized.

The invention relates to the livestock machinery technical field, particularly to a calf feeding electric vehicle. The calf feeding electric vehicle comprises an electric vehicle which is provided with a milk can and a heating control device; the milk can comprises an inner barrel, a heating layer and a heat preservation layer; the inner barrel is used for storing milk; the heating layer is located on a middle layer; the heat preservation layer is located on an outer layer; the heating control device comprises a controller, a heater and thermometers; the controller is arranged outside the milk can; the heater is arranged on the heating layer; the two thermometers are arranged in the heating layer and the inner barrel respectively. According to the calf feeding electric vehicle, the structure is simple, the automatic calf feeding can be achieved, much labor is saved, the working efficiency is improved, the cost is saved, the milk can be heated when being stored and conveyed to enable the temperature of the calf feeding electric vehicle to be suitable for calf storage and feeding, and the calf feeding electric vehicle is hygienic and clean.

The invention provides a method for supplying glyptosternon maculatum initial feed. The method comprises the following steps: feeding hatched fairy shrimps after fry is hatched for 10 days and startsto come up; starting to feed rainbow trout initial feed after the fry is hatched for 20 days; starting to feed chopped tubificidae after the fry is hatched for 35 days; and starting to feed balls of mixture of rainbow trout initial feed, pig liver and tubificidae in the place with fries gathered after the fry is hatched for 60 days. The method can be used for successfully solving the problem of initial feed of glyptosternon maculatum fries, and the survival rate of fries can be remarkably increased.

The invention relates to a cottonseed cake detoxified feed, which is prepared by fermenting a biological agent and a cottonseed cake in a weight ratio of 1:500-1,000. In the feed, the total gossypol detoxifying rate in the cottonseed cake is over 80 percent, the gossypol content is reduced to below 0.03 percent, the protein content is improved by over 3 percent, and the cottonseed cake detoxified feed can replace 50 percent of concentrated feed and about 50 percent of soya bean meal and fish meal; the cost of the feed is reduced by over 50 percent; and the cottonseed cake detoxified feed is suitable for livestock and poultry, and has good promotion value.