51results about How to "Improve digestion and absorption efficiency" patented technology

The invention discloses a special compound premix for a fermented feed. The special compound premix is prepared from the following main components by weight percentage: 2-2.5 percent of fermented culture, 8-10 percent of enzyme preparation, 30-37.5 percent of fermentation promoter and 50-60 percent of feature pack aiming at different animals (piglets, middle and big pigs, sows, laying hens, dairy cows and fattening sheep). When the fermented feed is used in a large scale for a long time in daily ration of animals, the fermented feed is matched with the special compound premix to use, so that the normal supply of amino acids, vitamins and microelements for animal bodes can be ensured. Moreover, the premix does not contain hormones, antibacterial agents, antioxidants and flavoring agents, and the copper and zinc contents are lower than the national standard. The special compound premix has important meanings for providing safe meat, egg and milk foods, avoiding environmental pollution, realizing green no-antibiotic and hormone breeding, and ensuring the healthy and sustainable development of animal husbandry and aquaculture.

The invention discloses compound feed for piglets and a preparation method and application thereof and belongs to the technical field of piglet feed processing. The compound feed for the piglets comprises, by mass, 60-70 parts of corn, 10-20 parts of bean pulp, 5-10 parts of extruded soybeans, 2-6 parts of steam fish meal, 1-5 parts of lactose, 1-4 parts of rice bran meal, 0.2-1.2 parts of wheat bran, 0.5-1 part of beet pulp, 0.3-1 part of rice hull powder, 0.03-0.09 part of multi-vitamin, 0.2-0.6 part of acidifying agents, 1.7-4 parts of phytase, 0.2-0.6 part of L-lysine, 0.01-0.05 part of DL-methionine, 0.01-1 part of mould inhibitors, 0.1-0.15 part of zinc oxide, 0.2-0.6 part of compound microelement, 0.5-2 parts of saccharomycete agents and the like. According to the compound feed for the piglets, the protein level of the piglets can be improved, and the digestibility and the immunity of the piglets are improved; and meanwhile, the effective digestibility of the piglets on nutrient substances such as zinc, phosphorus, the microelements, protein and amylum is improved, and pollution is reduced.

The invention provides a liquid bacterial liquid for fermenting a piglet liquid feed, and a preparation method and application of the piglet liquid fermented feed. The liquid bacterial liquid for fermenting the piglet liquid feed comprises a bacillus liquid and a lactic acid bacteria liquid; the bacillus liquid is a mixed bacteria liquid of bacillus licheniformis and bacillus subtilis; and the lactic acid bacteria liquid is a mixed bacteria liquid of lactobacillus plantarum and enterococcus faecalis. The piglet liquid fermented feed is a feed fermented by adopting the liquid bacterial liquid for fermenting the piglet liquid feed. The liquid bacterial liquid provided by the invention can improve the utilization rate of the feed, improve the flavor of the feed and improve the palatability, and after the feed is fermented, the contents of reducing sugar and lactic acid are obviously increased, the probiotic number is obviously increased, and the feed has acid fragrance. The piglet liquidfermented feed contains a large amount of probiotics, and is mainly used for enhancing the immune function of the piglets, killing pathogenic microorganisms and preventing diseases such as diarrhea ofthe piglets by fermenting to generate lactic acid and secrete some antibacterial substances.

The invention belongs to the technical field of feed compositions, and specifically relates to a composite premixed feed for prolonging the shelf life of pork, a preparation method of the feed, a full-price feed mixed with other dietary raw materials for fattening pigs, and long shelf life high-selenium pork. The composite premixed feed is mainly prepared from the following raw materials in partsby weight: 16-24 parts of bio-fermented feed, 6.0-10.0 parts of wheat fibers, 8-12 parts of medical stone, 10-16 parts of oat meal, 10-16 parts of enzyme-hydrolyzed evening primrose meal, 10-16 partsof enzyme-hydrolyzed grape seed meal, 1.5-3 parts of yeast cell walls, 0.78 part of yeast selenium, 0.5 part of vitamin E, 0.6-1.0 part of tea polyphenols, and the like. The water holding capacity ofthe pork fed by the premixed feed is improved by 9.6% at the eighth day, and the shelf life can reach 8 days under the cold storage condition of 1 to 4 DEG C and is doubled on year-on-year basis.

The invention provides a set of fermented Chinese herbal medicine composition for non-antibiotic breeding of live pigs and a preparation method for the fermented Chinese herbal medicine composition. According to the Chinese herbal medicine composition, through tonifying qi, nourishing blood, nourishing yin and tonifying yang, healthy qi is compromised and complemented, and healthy energy is strengthened; pathogenic factors are guided and eliminated through sweating, purgation and toxin counteracting, and diseases are prevented from happening and developing, so that all fights in a body stop, and a harmonious condition is achieved. The healthy level of a sow is nursed from a source sow, so that newborn piglets are healthy in this way. Combined with health nursing of piglets, nursery pigs and fattening pigs, the piglets live through a conservation period safely, health of the middle pigs is ensured, and growth of fattening pigs is promoted. Occurrence of diseases in all growing periods of the live pigs is prevented, so that the purposes that pig herd is healthy and no antibiotic is added in the whole breeding process are achieved. At the same time, the Chinese herbal medicine composition can further promote the digestion and absorption efficiency of the live pigs to feed, feed conversion rate is improved, the economical benefit is improved, the effects of non-antibiotic breeding, ecological breeding, and economical breeding are achieved truly.

The invention discloses a feed for bred pigs. The feed contains the raw materials in percentage by weight: 49% to 52% of corn, 6% to 10% of wheat bran, 18% to 20% of bean meal, 6% to 10% of rice bran, 5% to 7% of wheat middlings, 3% to 5% of mineral and vitamin premix and 1.5% to 2.5% of traditional Chinese medicine powder. In the traditional Chinese medicine powder, the weight ratio of wild persimmons to bulb of thunberg fritillary to mulberry leaves is (9 to 11): (3 to 5): (5 to 7). According to the feed for the bred pigs, provided by the invention, the daily nutritional and healthy levels of piglets are increased, and the growth demands of the piglets are met; and antibiotics are not added, so that the immunity of the piglets can be improved, the disease resistance is improved, the digestive absorption capacity of the piglets is improved, the growth speed of the piglets is increased, and the constitution of the piglets is improved.

The invention discloses a method for preparing glyceride rich in arachidonic acid by a two-step enzyme method, and a product prepared by the method. The method comprises the steps of performing an enzyme catalysis and alcoholysis reaction to obtain an intermediate enzymolysis product rich in arachidonic acid; adding the intermediate enzymolysis product and glycerine according to the molar ratio being 1 to (3-6) into a batch reactor, adding 3-12wt% of lipase, and performing a reaction under the condition of temperature being 30-70 DEG C and stirring rate being 400-800rpm for 6-18 hours to obtain a monoglyceride product; and adding the intermediate enzymolysis product and the glycerine according to the molar ratio being 1 to (0.5-1.5) into the batch reactor, adding 6-15wt% of lipase, and performing a reaction under the condition of temperature being 30-70 DEG C and stirring rate being 400-800rpm for 4-12 hours so as to obtain a diglyceride product. According to the method disclosed by the invention, the condition is optimized, and the monoglyceride product rich in arachidonic acid or the diglyceride product rich in arachidonic acid is prepared; and besides, the method is simple in technology, convenient to implement and easy to popularize.

The invention discloses a powdered oil premix for a feed. The powdered oil premix is prepared from the following raw materials in parts by weight: extruded corns, extruded soybeans, fermented soybean meal, feather meal, oil residue powder, whey powder, powdered oil, lysine, methionine, threonine, tryptophan, ferrous sulfate, copper sulfate, monocalcium phosphate, calcium carbonate, xylanase, protease, immune globulin, glutamine, cheese flavor, a sweetening agent, probiotics and a traditional Chinese medicinal preparation. According to the powdered oil premix for the feed, oil is prepared into stable water-soluble microcapsule powdered oil, so that the palatability and digestion absorption rate of the feed premix are greatly improved, the growth of animals is promoted, and the quality of a livestock product is improved.

The hepatoprotective agent contains eggshell membrane-containing fine powder, wherein the eggshell membrane-containing fine powder is eggshell membrane-containing fine powder having a volume mean particle diameter of 6 μm or less and / or eggshell membrane-containing fine powder having a volume maximum particle diameter of 20 μm or less. When fed with feed including eggshell membrane-containing fine powder with these values (sample C), the liver injury group (CCl4) caused a significant weight loss compared with the control group (control), but the test group ESM, the eggshell membrane-fed group (ESM) maintained the equal weight to the control group.

The invention belongs to the technical field of feed compositions, particularly relates to a feed for laying hens in the hen laying period for extending the shelf life of an egg and a preparation method, and relates to a high-selenium egg with long shelf life by using the feed. The feed is prepared from the following raw materials of 20 to 35 parts of corn, 5 to 8 parts of soybean meal, 2 to 5 parts of extruded soybean, 3 to 8 parts of extruded flaxseed, 3 to 8 parts of corn protein powder, 2 to 4 parts of sesame meal, 3 to 8 parts of rice bran, 1 to 3 parts of pepper residue, 0.5 to 1.0 partof palm kernel oil, 1 to 5 parts of barley rootlet, 0.8 to 2 parts of biological fermenting feed, 0.03 to 0.05 part of Youkebao, 0.025 part of selenium yeast, and the like. The biological fermenting feed is prepared by mixing and fermenting coagulation bacillus, lactobacillus plantarum, lactobacillus lactobacillus and saccharomyces cerevisiae. The feed has the advantages that the feed is used forthe culturing of laying hens, the content of selenium in each is higher than 22.85mug, the shelf life is 80 days at the temperature of 4 to 8 DEG C, and the shelf life at normal temperature is 50 days.

The invention discloses a feed additive capable of improving survival rate of hybrid snakehead fingerlings as well as a feed and a preparation method of the feed additive. The additive is prepared from a functional additive A and a functional additive B, wherein the functional additive A is mainly prepared from the following raw materials in parts by weight: 20 to 40 parts of compound Chinese medicinal herb extract, 15 to 30 parts of compound amino acid, 8 to 16 parts of taurine, 10 to 20 parts of beer yeast extract, 5 to 15 parts of betaine and 5 to 10 parts of mannan oligosaccharides; the functional additive B is a micro-ecological preparation and accounts for 10 percent to 20 percent of the total weight of the additive. The additive disclosed by the invention has a feeding attraction effect and is used for accelerating conversion of feeding habits of the hybrid snakehead fingerlings, promoting digestive tract development of the fingerlings and improving the digestion and absorption rate of nutrient substances of the feed so as to promote the growth of the fingerlings; furthermore, the additive can also be used for improving the organism immunity of the fingerlings and reducing the bursting of diseases. When the additive is added into the feed, the survival rate and the weight gain rate of the fingerlings at a feeding habit conversion phase can be improved; a preparation process is simple and the cost is low.

The invention discloses a preparation method of premixed meat powder for a feed. The preparation method comprises the following steps: mixing galanga, astragalus membranaceus, hawthorn fruits, anises, bay leaves, agastache rugosus, Chinese violet, rush pith, small centipeda herb, asparagus cochinchinensis, eucommia bark and houttuynia cordata, and crushing the mixture to obtain a compound herbal medicine; drying animal fat residues in vacuum and at a low temperature, and crushing; adding active carbon, corn meal, peony seed meal, perillaseed cake residues, green soybean pods, bean curd residues and melon seed shell powder, and uniformly stirring; adding zymophyte, vinasse of yellow rice or millet wine and water, and uniformly mixing; carrying out primary fermentation to obtain a first material; uniformly stirring the first material, the compound herbal medicine, dry aloe powder, tea powder, banana peels, water hyacinths and orange peels, and carrying out secondary fermentation to obtain a second material; draining off the second material, adding animal fat, compound vitamins and compound mineral substances and uniformly mixing; and pressing the mixture into cake, and putting the cake at a shady and ventilated place to obtain the premixed meat powder for the feed. The method is simple and wastes are reduced; and the feed has a high energy value and the food intake also can be facilitated.

The invention discloses a special compound enzyme containing cellulase for piglets and belongs to the field of preparation of feed enzyme. The special compound enzyme is characterized by comprising the following components in parts by weight: 1-3 parts of Chinese herbal medicine powder, 15-20 parts of xylanase, 5-10 parts of cellulose, 10-20 parts of beta-dextranase and culture, 3-5 parts of mannose, 2-10 parts of protease and 2-5 parts of medium-temperature alpha- amylase, wherein the production strain of the cellulose is trichoderma reesei601-17, and the collection number is CCTCC M 2013540. The preparation method comprises the following steps: culturing the strain on an inclined plane to obtain liquid seeds; adopting a method with combination of low temperature and step-by-step inoculation at the fermentation stage; carrying out centrifugation, collection, concentration, filtering and drying on the fermenting liquid to obtain the cellulose. The special compound enzyme has the advantages that since the cellulose, the beta-dextranase and culture contain probiotics and enzymic preparations, the digesting and absorbing efficiency can be effectively improved and the health of animal intestines can be improved.

The invention belongs to the technical field of feed compositions, and specifically relates to a laying hen compound premixed feed for prolonging the shelf lives of eggs and a preparation method thereof, and long shelf life high-selenium eggs. The compound premixed feed is mainly prepared from the following raw materials in parts by weight: 20-30 parts of oat husk powder, 10-15 parts of bio-fermented feed, 11.6-15 parts of expanded linseed, 1.5-3 parts of yeast cell walls, 0.35-0.5 parts of yeast selenium, 0.3 part of vitamin E, 0.4-0.8 part of tea polyphenols, 0.8-1.2 parts of soy isoflavones, and the like. When the premix is used for breeding laying hens, the selenium content of the obtained eggs is more than 45.5 mug / 100 g eggs, and the shelf life at 4-8 DEG C can reach 80 days.

The invention provides a laying hen feed additive, which is composed of the following raw materials by weight percentage: 56.4% to 69.3% of Chinese prickly ash seed, 30% to 40% of Schizochytrium Limacinum powder, 0.25% to 1.5% of Haematococcus pluvialis powder, 0.25-1.5% of lipase, and 0.2% to 0.6% of a L-selenomethionine preparation. The obtained product is added to a laying hen feed in a ratio of 2 to 4 wt%, and the materials are mixed uniformly for feeding. The Chinese prickly ash seed, Schizochytrium Limacinum powder, Haematococcus pluvialis powder, lipase and L-selenomethionine are combined to prepare the feed additive of the laying hen, the feed additive can significantly improve the enrichment rate of DHA in the egg and can also significantly improve the egg quality, and reduces thecholesterol content of the egg. The feed additive of the invention has obvious effect, and the lower omega-3 polyunsaturated fatty acid raw material can achieve higher egg DHA enrichment, and the eggproduction rate is not reduced, and the economic benefits can be increased.

The invention provides a high palatability young fish feed and a preparation method thereof. The young fish feed comprises the following raw materials in parts by mass: 25-30 parts of bean pulp, 15-25 parts of peanut pulp, 8-10 parts of fish meal, 3-5 parts of yeast zinc, 5-10 parts of soybean protein concentrate, 4-6 parts of compound amino acid, 2-4 parts of vinasse, 2-7 parts of lemon grass, 2-4 parts of Polygonum odoratum, 3-5 parts of fructus rosae, 1-4 parts of endive, 3-6 parts of Radix Inulae Racemosae, 2-8 parts of phagostimulant, 1-3 parts of table salt and a proper amount of yellow wine. The preparation method comprises the steps of fermenting, decocting, concentrating, mixing, granulating and the like. The prepared feed is comprehensive in nutrition and favorable in palatability, has an excellent feeding attraction effect, improves digestive absorption and antimicrobial / antivirus capability of young fish, obviously increases the growth rate and survival rate of the young fish, greatly shortens the culture cycle, and ensures the deliciousness and safety of fish meat.

The invention discloses premixed meat powder which is rich in nutrition and used for an aquatic product feed. The premixed meat powder comprises the following raw materials in parts by weight: 120-130 parts of oil residue powder, 5-8 parts of EM original liquid, 50-60 parts of dove dung, 20-30 parts of peony seed meal, 40-50 parts of peanut meal, 15-35 parts of corn germ powder, 20-25 parts of cucumber stems, 50-60 parts of germ bran, 12-15 parts of saponin, 3-6 parts of wrinkled gianthyssop herbs, 5-8 parts of rangooncreeper fruits, 15-18 parts of malt, 20-30 parts of pine needle meal, 18-22 parts of garlicin, 30-40 parts of ryegrass, 35-45 parts of fine wheat, 25-35 parts of palm leaves, 50-60 parts of green bristlegrass , 40-50 parts of kummerowia striata, 35-45 parts of pennisetum sinese roxb, 8-12 parts of vermiculite powder, 5-8 parts of zeolite powder, 18-22 parts of animal bait, 5-8 parts of selenium yeast, 7-10 parts of chromium nicotinate, and 4-6 parts of ethoxyquin. The invention further discloses a preparation method of the premixed meat powder.

A preparation method of stichopus japonicus fermented feed capable of replacing alga is prepared by taking water caltrop, hydrilla varticillata, water hyacinth, aggregation of grass, alfalfa and common seepweed herb as the alga replacing raw material and additionally adding four, sea mud, multi-vitamin, fish meal, mussel powder, bean pulp, earthworm powder and zeolite powder with the steps of: drying all materials till the water content is less than 12%, and crushing to be 60 meshes, so as to obtain a fermentation substrate; mixing water, brown sugar, table salt and flour, adding rhizopus, trichoderma, saccharomyces cerevisiae, bacillus subtilis and lactic acid bacteria, mixing uniformly, standing and fermenting for 2h, so as to obtain a feed fermenting bacteria solution; and inoculating the fermentation substrate according to the ratio of 0.4% to 0.5% at the environment temperature of 25 DEG C to 30 DEG C, carrying out solid fermentation, and then drying and crushing, thereby obtaining the stichopus japonicus fermented feed. The preparation method has the advantages that the raw material source is stable, the cost is low, the process is simple and east to operate, and a great significance is provided in reducing culture cost of stichopus japonicas, maintaining an ecological environment, reasonably using idle resource and prompting the health sustainable development of stichopus japonicu culture industry.

The invention discloses a leech fishing agent capable of calming, soothing nerves and enhancing immunity. The leech fishing agent comprises the following raw materials in parts by weight: 50 to 90 parts of pre-gelatinized starch, 25 to 55 parts of animal blood, 10 to 15 parts of a phagostimulant, 5 to 10 parts of traditional Chinese medicaments, 15 to 20 parts of corn germ meal, 2 to 4 parts of vitamin, 0.05 to 0.1 part of trace elements, 0.8 to 1.6 parts of taurine, 1.5 to 2.5 parts of palm oil, 2 to 4 parts of corn oil and 8 to 12 parts of cod liver oil. The leech fishing agent capable of calming, soothing the nerves and enhancing immunity disclosed by the invention can clear heat, ease pain, soothe the nerves and calm, has an extremely remarkable anti-stress effect, and also has an effect of effectively enhancing the immunity of leeches, so that the quality of the obtained leeches is good.

The invention discloses a feed capable of improving quality of goat meat and a preparation method of the feed. The feed consists of the following raw materials in parts by weight of 25-35 parts of corn bran, 10-20 parts of bran, 8-15 parts of peanut meal, 5-10 parts of corn stalks, 3-8 parts of silage, 2-6 parts of walnut shell powder, 5-10 parts of herba epimedii, 3-8 parts of medicago sativa, 3-6 parts of purslane herb powder, 2-5 parts of pine needle meal, 1-3 parts of cortex eucommiae leaf meal, 2-6 parts of cysteamine, 1.5-3.5 parts of selenium yeast, 10-20 parts of a Chinese herbal medicine additive, 1-5 parts of composite amino acids, 0.4-0.8 part of composite vitamins and 0.2-0.6 part of a trace element additive. The feed contains various nutrients required for growth of goats, isgood in palatability and high in feed conversion rate, and increases the growth rate of the goats, so that the quality of the goat meat is improved.

The invention discloses an anti-stress leech fishing agent. The anti-stress leech fishing agent is prepared from the following raw materials in parts by weight: 20 to 50 parts of animal blood powder, 40 to 80 parts of swelling soya dregs, 10 to 18 parts of peru fish meal, 5 to 10 parts of a phagostimulant, 4 to 10 parts of cod liver oil, 1 to 2 parts of olive oil, 1 to 2 parts of rapeseed oil, 0.5 to 1.2 parts of taurine, 1 to 2 parts of vitamin, 0.01 to 0.03 part of trace elements and 2 to 5 parts of Chinese herbal medicines; the Chinese herbal medicines comprise the following raw materials in parts by weight: 10 to 20 parts of silk tree albizzia bark, 5 to 15 parts of semen ziziphi spinosae, 5 to 15 parts of stem and branch of uncaria rhynchophylla, 1 to 10 parts of wheat produced in the Jianghuai region, 2 to 8 parts of rhizoma coptidis, 1 to 7 parts of lysimachia foenum-graecum hance, 2 to 10 parts of garlic, 4 to 8 parts of fructus zanthoxyli, 1 to 5 parts of fructus forsythia, 5 to 15 parts of tangerine peel, 2 to 7 parts of anisi stellati fructus, 2 to 10 parts of rehmanniae radix, 2 to 6 parts of radix asparagi, 5 to 12 parts of poria cocos, 5 to 10 parts of radix platycodonis, 1 to 5 parts of caryophylli flos and 5 to 15 parts of radix scutellariae.

The invention discloses a feed additive capable of improving immunity of goats and a preparation method of the feed additive. The feed additive consists of the following raw materials in parts by weight of 25-35 parts of a cortex phellodendri extract, 10-20 parts of radix astragali, 8-15 parts of pine needles, 5-10 parts of herba epimedii, 3-8 parts of purslane herbs, 2-6 parts of poria cocos, 5-10 parts of eucommia ulmoides leaves, 3-8 parts of agastache rugosus leaves, 3-6 parts of fructus aurantii, 2-5 parts of radix puerariae, 1-3 parts of fly ash, 2-6 parts of amplexicaul swallowwort herb, 1.5-3.5 parts of semen cassiae, 0.5-1 part of konjac, 2-5 parts of selenium-enriched yeast powder, 1-5 parts of complex vitamins, 0.4-0.8 part of a fermenting agent and 0.2-0.6 part of a trace element additive. For the feed additive capable of improving immunity of the goats, provided by the invention, according to the physiological characteristics of the goats, the pointed raw materials are incompatibility and mutual synergy and make best use of the advantages and bypass the disadvantages, so that the feed additive has favorable effects of preventing diseases, resisting diseases and promoting growth, can improve the immunity of organisms of the goats, and is free from side effects.

The invention relates to the technical field of breeding industry feed, and particularly discloses nutrient combination chicken feed used for improving organism immunity. The nutrient combination chicken feed comprises the following raw materials in parts by weight: 30-40 parts of mixed silage, 20-35 parts of corn flour, 15-20 parts of wheat bran, 10-15 parts of Lotuscorniculatus L powders, 2-4 parts of fish bone meal, 0.5-2 parts of plant oil, 0.5-1 part of garlic powder, 1-2 parts of pomelo peels, 2-3 parts of folium eriobotryae, 0.5-1 part of calcium hydrophosphate, 0.3-0.6 part of zinc methionine chelate, 0.1-0.2 part of cellulase and 0.05-0.1 part of probiotic additive; and the mixed silage is the mixed silage of Saccharum officinarum tips, bean drugs, watermelon peels and euodiae fructus leaves. The chicken feed disclosed by the invention adopts various platen raw materials, cellulases and probiotic additives, so that the chicken feed is safe and nontoxic, no antibiotics are added, the nutrient requirement of the chicken is met, meanwhile, a feed digestive absorption rate is improved, a stable state of the digestive tract internal environment in the body of the chicken can begreatly improved, the immunity and the disease resistance of the chicken are obviously improved, and meanwhile, the production performance and the egg laying quality of the chicken are improved.

The present invention discloses a preparation method of a feed additive for promoting sow delivery and reducing postpartum syndromes. The preparation method comprises the steps of Chinese herbal medicinal compound preparation, bacterial suspension preparation, raw material fermentation and finished product preparation. The preparation method is simple in processes and can fully release active ingredients of each raw material. At the same time, the feed additive prepared by the method is cooperated with a low-protein daily diet for use, can effectively promote the sow delivery and reduce the postpartum syndromes, reduces pig fecal nitrogen content and pig house ammonia concentration, can improve the environment of pig farms, at the same time, can improve birth weight, weaning weight, dailyweight gain and survival rate in a lactation period of piglets, improves economic benefits of breeding and has broad market prospects.

The invention discloses feed for regulating intestinal health of micropterus salmoides. The feed is prepared from the following raw materials in parts by weight: 200-450 parts of fish meal, 80-200 parts of rice protein powder, 20-80 parts of casein, 100-300 parts of soybean meal, 50-100 parts of high gluten flour, 20-100 parts of fish oil, 10-30 parts of mineral premix, 10-30 parts of vitamin premix, 5-30 parts of a phagostimulant and 10-100 parts of a fermentation material. The feed has the beneficial effects that as for the micropterus salmoides fed by the feed, the intestinal development situation is significantly improved, the survival rate and the weight gain rate are significantly increased, and the feed efficiency is significantly improved.

The invention provides pollution-free freshwater fish feed. According to the pollution-free freshwater fish feed, biological waste is converted into nutrient substances for fishes, sugarcane filter mud, cassava residues and grain bran are subjected to anaerobic fermentation, thus cellulose, hemicellulose and lignin in the raw materials are decomposed into small-molecular substances easy to absorb,and harmful substances such as sulfide and nitrite in the raw materials are degraded; the obtained feed contains a large number of substances such as bacterial proteins, active peptide, biological enzyme and organic acid which are derived by probiotics, the conversion absorption rate of the feed is increased, nutritional ingredients are balanced, growth of the freshwater fishes is promoted, the immune function of the freshwater fishes is enhanced, and the fish quality is improved; according to the feed, antibiotics, Skele-Gro and trace heavy metal are not added, nutrition is balanced, the feed is easy to absorb by the freshwater fishes, and the various fed freshwater fishes are high in survival rate, fast in growth, good in fish quality, free of fishy smell, and sweet in taste; and the feed contains various active microorganisms, harmful substances in water can be decomposed, and the breeding environment is enhanced.

The invention provides a production method of edible cells. The production method comprises the following steps of: culturing isolated tissues of an animal and obtaining the edible cells. The production method provided by the invention has the beneficial effects that the edible cells for direct and edible uptake of a human body are obtained by carrying out in-vitro cell culture on the isolated tissues of the animal, so that on one hand, the production cycle is accelerated, and on the other hand, since the culture environment can be strictly controlled in in-vitro cell culture, the safety of the produced edible cells can be guaranteed, and the edible cells are not easily infected by bacteria. Simultaneously, the human body can eat the edible cells directly; and compared with the eating of animal tissues, the digestive absorption efficiency is greatly improved.

The invention discloses a preparation method of milk instant fat powder for a feed. The method comprises the following steps: respectively performing superfine grinding, puffing and baking blasting on broken rice, corn, soybean meal and peeled peanuts, and performing uniform mixing with yeast strain liquid, lactic acid bacteria strain liquid, compound enzyme, glucose and clean water in proportion; preparing an instant glycolysis feed after enzymolysis and fermentation, uniformly mixing soybean oil with coconut oil, corn oil, an emulsifier and clean water according to a ratio, performing emulsifying and homogenizing to obtain emulsified grease, uniformly mixing the instant glycolysis feed with the emulsified grease, maltodextrin, whey powder, whole milk powder, cane sugar and oligosaccharide in proportion, and performing drying to obtain milky instant egg peptide saccharic acid bacteria-based fat powder. The milk instant fat powder for the feed has obviously improved fermentation effect, and has the characteristics of melting in the mouth, no slag, strong sauce flavor, good palatability, high feed intake, easiness in digestion and absorption, low content of antinutritional factors, good growth promotion performance and the like.

The present invention belongs to the technical field of feed compositions, and relates to a broiler feed for prolonging the shelf life of fresh-processed chicken and a preparation method of the feed.The broiler feed comprises the following main raw materials: 50 to 55 parts of corn, 4 to 6 parts of fermented soybean meal, 2 to 3 parts of corn DDGS, 2 to 3 parts of nucleotide slag, 4 to 8 parts ofpuffed flax seeds, 0.5 to 0.9 part of stone powder, 5 to 8 parts of a bio-fermented feed, 0.03 to 0.05 part of Nutri.P, 0.03 to 0.04 part of yeast selenium, 1 to 2 parts of pine needle powder, 2 to 3parts of winkled gianthyssop herb powder, 3 to 5 parts of seabuckthorn leaf powder, 1-2 parts of Chinese mosla leaf powder, 3-5 parts of mixed oil and 1-3 parts of grape seed meal. The bio-fermentedfeed is prepared by the mixed fermentation of bacillus coagulans, lactobacillus plantarum, pediococcus lactis and saccharomyces cerevisiae. The broiler feed is used for broiler breeding, and can prolong the shelf life of commonly-packaged slaughtered fresh-processed broiler for at least one day at 2+ / -2 DEG C.

The invention provides a compound pre-mixed quail feed. The compound pre-mixed quail feed comprises the following components in parts by weight: 100-200 parts of corn protein powder, 100-200 parts of blood cell protein powder, 200-300 parts of internal organ powder, 230-270 parts of stone powder, 160-200 parts of mono-calcium and di-calcium phosphate, 5-10 parts of bean oil, 7-9 parts of table salt, 1.5-2.5 parts of choline, 4-6 parts of compound microelements, 2-3 parts of compound vitamins, 4-8 parts of allysine, 2-4 parts of methionine, 0.2-0.5 part of phytase, 0.2-0.5 part of compound enzyme preparation, 0.5 part of plant essential oil and 0.5 part of nosiheptide. The invention discloses a compound pre-mixed quail feed which can be mixed with corn, bean meal and stone powder by the poultry farmer into complete feed without addition of fish meal; so that the compound pre-mixed quail feed is capable of greatly reducing breeding cost and improving laying performance, thereby increasing cultivation benefit.