742 results about "Meat and bone meal" patented technology

The invention relates to protein feed produced by multi-fungus fermentation with steam explosion rapeseed meal and cotton meal and a method. Rapeseed meal and cotton meal are used as main materials, meat and bone meal, straw and pomace are used as auxiliary materials, and a group of oxic liquid strain and anaerobic liquid strain are inoculated, so the protein feed is obtained. The preparation method is as follows: raw materials are delivered to a steam explosion system to be exploded, and then are released to normal pressure quickly after steam explosion; the materials after steam explosion are delivered to chelation reaction granary and cooled to 30 DEG C, and then are sterilized by microwave. The sterilized materials are delivered to a fermentation granary and the group of the oxic liquid strain is inoculated at the same time, the inoculum concentration is 5 percent, the intermittent ventilation and oxygen supplying are performed, the oxic fermentation time is between 36 and 48 hours; after the oxic fermentation, an anaerobic strain is inoculated, the inoculum concentration is 5 percent, and the sealed anaerobic culture is performed; and when the peptides content reaches 3 percent, the fermentation ends. The protein feed produced by multi-fungus fermentation with steam explosion rapeseed meal and cotton meal and the method have the advantages that toxin of miscellaneous mealis degraded completely after the steam explosion and microorganism fermentation treatment; the protein feed has flavor taste, and contains active substances, such as large amount of B vitamins, a plurality of vezyme and peptides, and so on; in addition, the protein feed has the functions of promoting growth development, resisting diseases.

The invention discloses a loach feed which is bred in a high-density and scaled mode, and is prepared from the following components in percentage by weight: 10.0wt% of bean pulp, 2.0wt% of steam fish meal, 15.7wt% of sesame meal, 16.6wt% of cottonseed meal, 10.0wt% of rice bran, 15.0wt% of wheat, 1.6wt% of monocalcium phosphate, 8.0wt% of bran, 1.5wt% of monosodium glutamate yeast, 6.0wt% of imported meat and bone meal, 2.0wt% of united bran, 4wt% of embryo bran, 3.6wt% of corn vinasse, 1.5wt% of phospholipid oil, 0.1wt% of lysine, 1.0wt% of premix, 0.4wt% of Chinese herbal medicine additive and 1.0wt% of zeolite, wherein all components amount to 100%. The components of the feed are optimized; Chinese herbal medicine is added into the feed to replace antibiotics, thereby accelerating loaches to healthily grow, improving fish body quality and the immunity of an organism, preventing diseases, quickening loach growing speed, lowering feeding cost, avoiding the antibiotics, preventing medicines from remaining in the body, and improving feed stability.

The invention relates to a marine-fish environmental protective compound feed, consisting of the following materials in weight ratio: 13 to 20 portions of domestic fish powder, 8 to 15 portions of biological fish meal ABP600, 8 to 12 portions of soybean meal, 10 to 18 portions of peanut bran, 3 to 10 portions of corn, 3 to 7 portions of cotton seed meal, 3 to 7 portions of rapeseeds meal, 3 to 5 portions of meat and bone meal, 3 to 5 portionsof squid bowels powder, 20 to 30 portions of high gluten flour, 1.0 to 3.0 portions of blood meal, 1.0 to 2.0 portions of soybean lecithin, 2.0 to 3.0 portions of marine-fish oil, 0.3 to 0.6 portions of choline chloride (50%), 0.05 to 0.1 portions of Vitamin C phosphate (35%), 0.15 to 1.5 portions of calcium biphosphate, 0.2 to 0.5 portions of compound multiplex vitamin, 0.5 to 1.5 portions of compound mineral salt, 0.1 to 0.3 portions of feed attractant, 0.1 to 0.3 portions of micro-bio-preparation, 0.03 to 0.08 portions of A3Alpha peptidoglycan, 0.01 to 0.04 portions of phytase, and 0.04 to 0.08 portions of non-starch polysaccharase. The compound foodstuff can meet the nutrition demands of such high density cultivated marine fishes such as weever, large yellow croaker, American red fish, sparidae fishes, and trachinotus ovatus and rudd etc, and the cultivated objects can rapidly grow and has high foodstuff conversion rate; the compound foodstuff can intensify the immunity and anti-stress ability of fishes and endow them with good vitality, vivid body color and high survival rate; compared with marine fished cultivated by other foodstuffs, the excretion rates of nitrogen and phosphorous of the marine fishes cultivated by the compound foodstuffs is lowered by 10 to 15 percent, and cause smaller contamination to the cultivation water body.

The invention relates to the technical field of aquaculture, and specifically relates to a feed for siniperca chuatsi. The feed is prepared by the following raw materials by weight: 55-60 parts of corn, 20-22 parts of rye bran, 10-12 parts of peanuts, 20-25 parts of rapeseed meal, 6-8 parts of chironomidae larvae powder, 8-10 parts of small carp meal, 8-10 parts of loach dry powder, 6-8 parts of herba houttuyniae, 10-12 parts of white fish meal, 6-8 parts of escargot powder, 8-10 parts of dry sphagna powder, 5-6 parts of meat and bone meal, 6-8 parts of radish leaves, 0.5-1 part of rheum officinale, 1-2 parts of saponin, 1-2 parts of felwort, a proper amount of salt and 4-5 parts of a phagostimulant. In consideration of the carnivorous characteristic of the siniperca chuatsi, an abundance of raw materials such as small carp meal, loach dry powder, white fish meal and escargot powder are added in the prepared feed for siniperca chuatsi, so that enough nutrients are provided for the growth and development of the siniperca chuatsi. Traditional Chinese medicine components such as herba houttuyniae, rheum officinale and saponin are added, so that disease-resistant capacity of the siniperca chuatsi can be enhanced. Particularly, parasitic diseases can be prevented; morbidity of the siniperca chuatsi is reduced; and loss of culture benefits can be prevented.

The invention discloses a meat duck feed, belonging to the field of poultry feed. The meat duck feed contains the ingredients of 7 parts of corn, 46 parts of wheat, 11 parts of wheat middling, 10 parts of feed grade jujube powder, 2 parts of corn protein, 4 parts of cotton dregs, 4 parts of bean pulp, 2 parts of peanut meal, 4 parts of corn distillers, 2 parts of meat and bone meal, 2.9 parts of animal oil, 1.4 parts of mountain flour, 0.4 parts of calcium hydrophosphate, 0.7 parts of 70% lysine, 0.08 parts of methionine, 0.3 parts of chitosan, 0.05 parts of Chinese herbal medicine, 0.96 parts of bentonite, 0.25 parts of salt and 1 part of 1% premix, wherein the sum of the weight part percentages of the ingredients is 100%. The meat duck feed has the beneficial effects of reducing the in vivo bile acid of animals, preventing the cholesterol from being converted into cholesterol acid, increasing the feed intake quantity of the meat duck, improving the immunity and improving the carcassquality.

An identification method of animal source character component is provided, which relates to an identification method of food component. The invention overcomes that the current identification method of animal source character component has the defects of low testing sensitivity and unable to test the heat-processed manufactured meat. The animal source character component is identified by the following method: extracting the source character sample DNA of the animal for testing, PCR testing and gel electrophoresis, and then identifying the component of animal source character. The method in the invention has high testing sensitivity, and the identification number limit can be below 1 percent. The identification method in the invention can test the heat-processed manufactured meat, and mix manufactured meat and bone meal product. The identification number limit also can reach below 1 percent. The identification method in the invention doesn't use liquid nitrogen in identification process, which not only lowers the cost, but also improves the safety of the operation.

The invention relates to a low-protein carp feed. The feed comprises wheat-middlings, wheat bran, rapeseed cake, soya bean meal, corn germ meal, alfalfa meal, spouting corn bran, fish meal, meat and bone meal, sesame seed meal, monocalcium phosphate, bentonite, soybean oil, lysine, methionine, choline chloride and a premix and is characterized in that: alternanthera philoxeroides, parthemum powder, garlic powder, pine needle meal and rhubarb powder are added into the feed. A processing method for the low-protein carp feed comprises the following steps of: smashing and / or grinding various components in the feed; adding various raw materials into a stirring machine for stirring; and packaging the stirred feed. The feed can enhance the immunity and disease resistance of low-protein carp, effectively lower the morbidities of enteritis, gill breaking, red skin disease and explosive bleeding disease of the low-protein carp, increase fry survival rate, promote growth and effectively lower the bait coefficient of the low-protein carp.

The present invention concerns an anaerobic digestion of animal manures, energy crops and similar organic substrates. The process is capable of refining nutrients comprised in the digested biomass to fertilizers of commercial quality. The invention also provides a method for oprocessing animal carcasses or fractions thereof including meat and bone meal etc., with the objective of providing an alternative means for processing the organic waste material of animal origin while at the same time facilitating the production of fertilizers. The risk of spreading BSE prions or any other prions to animals or humans is thus substantially reduced if not eliminated. The biogas and slurry separation system according to the present invention is preferably integrated with the operations of animal husbandries into a total concept in which the internal and external performances of animal husbandries are optimised. The internal performances concern quality aspects related to the management of the animal houses and include industrial hygiene, animal welfare, gaseous and dust emissions and food safety. The external performances concern mainly energy production and emissions to the environment of nutrients and greenhouse gases and the sale of high quality food product.

Disclosed is a pet feed comprising the following ingredients: spirulina 1-5%, fresh beef or chicken 15-30%, bone meal 2-5%, maize flour 30-50%, flour 10-30%, fish meal 5-15%, wheat bran powder 5-15%, yeasts 0.4-1%, table salt 0.7-1.8%, lypressin 0.2-0.8%, and sugar 0.7-1.8%.

The invention provides giant salamander meat and bone meal capsules, which is mainly prepared by mixing the giant salamander meat and bone meal, giant salamander proteolysis powder and calcium carbonate. The invention also discloses a method for preparing the giant salamander meat and bone meal capsules and application thereof. The giant salamander meat and bone meal capsules have the health-carefunctions of supplementing calcium and increasing bone density, and have the effects of enriching the blood, beautifying and resisting rheumatism, and can be used as a health-care product.

The invention discloses a Procambrus clarkii culture granulated feed and a production method thereof. The Procambrus clarkii culture granulated feed is prepared from the following raw materials: fish meal, meat and bone meal, bean pulp, rapeseed meal, peanut meal, flour, rice bran, squid cream, shrimp bran, ecdysone, adhesive, table salt, monocalcium phosphate, zeolite powder, premix, mixed grease (wherein, the ratio of fish oil to soya-bean oil to lard oil is equal to 2-3:1:1), Rhubarb anthraquinone and the like. The preparation method comprises: stirring and mixing in a stirrer; meanwhile, adding steam; pelletizing, dewatering and cooling; and finally preparing the Procambrus clarkii culture compound granulated feed. The Procambrus clarkii culture compound granulated feed prepared by the production method has the advantages of good taste attractant and palatability, high stability in water, normal exuviation, low autotomy rate, high growth speed, low bait coefficients and the like. The Procambrus clarkii culture compound granulated feed can be utilized to obtain the optimal culture effect according to the specific culture situation when being used for cultivating the Procambrus clarkii.

The invention discloses a compound feed for preventing fatty liver of tilapia and a preparation method of the feed. The compound feed is prepared from the following raw materials according to a certain proportion: fish meal, fermented soybean meal, meat and bone meal, rapeseed meal, cottonseed meal, wheat bran, wheat flour, calcium dihydrogen phosphate, multi-vitamin premix, multi-mineral premix, soybean oil, soybean lecithin, chitosan oligosaccharide, astragalus polysaccharide and choline chloride. The preparation comprises the following steps of: respectively crushing and screening all the raw materials (except the soybean oil) by a crushing machine, weighing the flour, the calcium dihydrogen phosphate, the multi-vitamin premix, the multi-mineral premix, the soybean lecithin, the chitosan oligosaccharide, the astragalus polysaccharide, the choline chloride and other raw materials according to the mass fraction in the formula and mixing uniformly, further weighing the remaining raw materials, uniformly stirring and mixing, fully uniformly mixing with water, performing extrusion and pelletization by a feed machine, and drying at the temperature of 55-60 DEG C to prepare the feed for the tilapia. The compound feed has balanced nutrition, is suitable for requirements of healthy growth of the tilapia and can further reduce the accumulation of fat in livers of the tilapia and improve disease resistance of the tilapia.

The invention discloses a high-performance environment-friendly pig feed. The feed for pork pigs and mountain pigs is prepared by substituting raw materials such as earthworm powder, snail powder, fly maggot powder and yeast for protein raw materials such as fish meal, meat and bone meal and the like, substituting peanut powder for dregs of beans, substituting minor cereals-cassava powder for staple food grain such as corn, wheat and the like, and substituting polypeptide substances in the fly maggot powder, enzyme of the earthworm powder, complex enzyme of a multi-functional plasminogen activator, a flora of microbial probiotics, mechanism actions such as pathogenic bacteria inhibition for chemical growth hormones and chemical medicament antibiotics. The pig feed is characterized in that the pig feed contains a plurality of raw materials in portion by weight: 30 to 60 portions of detoxicated cassava powder, 10 to 25 portions of earthworm powder, 5 to 20 portions of snail powder, 2 to 10 portions of fly maggot powder, 6 to 30 portions of yeast powder, 5 to 20 portions of peanut powder, 1 to 4 portions of garlic powder, 1 to 4 portions of mineral trace elements, 2 to 5 portions of various amino acids, 0.5 to 2 portions of lecithin, 0.5 to 2 portions of various vitamins, 0.5 to 3 portions of multi-functional plasminogen activator, and 0.5 to 3 portions of microbial probiotics. The invention has the advantages of improving the quality of feeds, reducing production cost, promoting the safety probability of meat product and the like.

The invention discloses a lobster feed capable of purifying water and improving immunity. The lobster feed is prepared from the following raw materials in parts by weight: 3-5 parts of garlic, 1-3 parts of calcium dihydrogen phoshate, 2-3 parts of tender leaves of fennel, 4-6 parts of banana skin, 2-4 parts of villous amomrum fruit, 3-5 parts of cluster mallow fruit, 3-4 parts of sargassum thunbergii, 4-6 parts of dehydrated spinach, 2-4 parts of cinnamon, 6-8 parts of cuttleflsh bone, 5-8 parts of wheat middling, 20-30 parts of rapeseed dregs, 15-20 parts of meat and bone meal, 4-6 parts of stevioside and 6-10 parts of an assistant. The lobster feed disclosed by the invention is balanced in nutrient; due to addition of the rapeseed dregs, the meat and bone meal and the like, most of basic nutrients required by the lobster can be supplemented; the added stevioside is high in sweetness, and long in duration, and can play a good attractant effect; due to addition of villous amomrum fruit, the cluster mallow fruit and the like, the disease resistance of the lobster is further enhanced; and the survival rate of the lobster is increased.

The invention discloses a channel catfish immunity enhancing feed, which comprises the following components in parts by weight: 5-14 parts of meat and bone meal, 15-25 parts of rapeseed meal, 20-40 parts of de-hulled soybean meal, 0.2-0.5 part of choline chloride, 15-22 parts of wheat middling, 0.5-1 part of soybean oil, 0.2 part of vitamin premix, 0.15 part of mineral premix, 1-2 parts of calcium dihydrogen phosphate, 0.01-0.03 part of plant enzyme, 0.05-0.1 part of cholate substances, 0.03-0.06 part of a toxin adsorbent, 0.1-0.3 part of a natural plant compound and 0.1-0.3 part of a polysaccharide compound. According to the immunity enhancing feed disclosed by the invention, nonspecific immunity of the channel catfish is enhanced through various compounds, and through reasonable proportioning of various natural plants and the polysaccharide components, nonspecific immunity of the channel catfish is significantly improved and infection resistance of the fish is enhanced; and meanwhile, growth performance of the fish is improved and a food coefficient is reduced.

The invention provides a method for producing an amino acid fertilizer by means of waste water and meat and bone meal generated by livestock harmless treatment, and particularly relates to a method for producing the amino acid fertilizer by hydrolyzing the organic waste water and the meat and bone meal generated due to harmless treatment of livestock died from diseases in a enzyme-acid two-step method. Firstly, the meat and bone meal and soluble protein in the organic waste water are hydrolyzed by means of trypsin, polypeptide generates small-molecule peptide chains through enzymolysis, the shielding function of side-chain radicals on peptide is weakened, the space repression effect between the side-chain radicals and the peptide is reduced, and then complete hydrolysis is carried out with dilute hydrochloric acid. The method has the advantages that the soluble protein and amino acid in the organic waste water generated due to harmless treatment of the livestock died from the diseases are fully used, and waste is turned to wealth; the hydrolyzed meat and bone meal generates a large amount of calcium, phosphorus and microelements and is chelated with the free amino acid, and addition of extra microelements, calcium and phosphorus is reduced; besides, the content of the amino acid generated by the meat and bone meal after hydrolysis is more comprehensive and balanced.

The invention relates to feeds for feeding Takifugu obscurus and a preparation method thereof, belonging to the technical field of animal feeds. The feeds are obtained by the following steps: after being mixed with choline chloride, soybean meal or peanut meal is then mixed with combination of corn gluten meal or rapeseed meal and cottonseed meal to obtain a mixture A; compound additive is mixed with starch to obtain a mixture B; the mixture A is mixed with the mixture B to obtain a mixture C; flour, chicken powders or meat and bone meal is mixed with fish meal to obtain a mixture D; and the mixture C is mixed with the mixture D to obtain a mixture E; and the mixture E is prepared to be granules with the size similar to soybean, and the granules are mixed with fish oil to obtain the feeds.The invention has the advantages that the feeds save fish meal resources, reduce discharge of nitrogen phosphorus, alleviate the pressure of fish meal resource shortage in a market, enhance the yieldof the Takifugu obscurus, improve the utilization ratio of the feeds, cause various nutritional components to be uniform, and alleviate the permeation of water-soluble nutritional components into water.

Disclosed is a puffed feed for Tilapia and process for preparation, wherein the constituents include (by weight percent) fish flour 8-12%, soybean 20-30%, meat and bones meal 0-10%, rapeseed waste 20-30%, malt 5-10%, liquid phosphatide 0.5-1%, short flour 3-5%, maize 15-30%, calcium hydrogen phosphate 0.5-1%, composite premixed material 1-2%, soybean oil 0-0.5%, fish oil 0.5-1%.

The invention relates to a formula of compound puffed feed for snakehead mullet and process for preparation, wherein the constituents in the formula comprise (by mass ratio): fish meal 35-50%, fermented soybean waste 10-20%, meat and bones meal 0-12%, silkworm chrysalis powder 0-5%, blood powder 0-5%, brewer's yeast 2-5%, shrimp grease 0-6%, fish oil 1.0-3%, high grade flour 10-20%, liquid phosphatide 1-2%, calcium dihydrogenphoshate 0.5-1.5%, composite vitamin 0.5-1%, compound minerals 0.5-1%, choline chloride 0.3-0.5%. The preparing process consists of proportioning constituents, mixing homogeneously, disintegrating, modulating, palletizing and drying.

The present invention concerns an anaerobic digestion of animal manures, energy crops and similar organic substrates. The process is capable of refining nutrients comprised in the digested biomass to fertilizers of commercial quality. The invention also provides a method for processing animal carcasses or fractions thereof including meat and bone meal etc., with the objective of providing an alternative means for processing the organic waste material of animal origin while at the same time facilitating the production of fertilizers. The risk of spreading BSE prions or any other prions to animals or humans is thus substantially reduced if not eliminated. The biogas and slurry separation system according to the present ivnention is preferably integrated with the operations of animal husbandries into a total concept in which the internal and external performances of animal husbandries are optimised. The internal performances concern quality aspects related to the management of the animalhouses and include industrial hygiene, animal welfare, gaseous and dust emissions and food safety. The external performances concern mainly energy production and emissions to the environment of nutrients and greenhouse gases and the sale of high quality food product.

The invention provides a compound feed of pelteobagrus fulvidraco food fish and a preparation method thereof. The compound feed comprises the following components in percentage by weight: 20-45% of fish meal, 4-10% of meat and bone meal, 15-25% of flour, 4-10% of corn, 10-25% of soy bean meal, 4-10% of rapeseed meal, 1-4% of fish oil, 10-25% of corn gluten meal, 1.0% of multivitamins, 1.0% of multiminerals, 0.1% of immunopotentiator, 0.2% of liver protecting agent, 0.2-0.4% of choline and 1-2% of calcium biphosphate. The compound feed has high quality grinding particle size, mixing uniformity, feed shaping property, water resistance and other characteristics. The pelteobagrus fulvidraco food fish fed with the compound feed has body color close to the natural body color, and the compound feed can improve the anti-virus capability of the pelteobagrus fulvidraco, shorten the breeding cycle, reduce the breeding cost, reduce the sources of the diseases and water body pollution and has obvious economic and environmental benefits.

The invention discloses a breeding method of native laying hens. The breeding feed comprises corn, millet, sorghum, wheat bran, bean cake, fish meal, meat and bone meal, blood powder, stone flour, salt, methionine, and the like. The formula of the feed is changed according to the growth period of native laying hens. The formula has the advantage of balanced nutrients, can shorten the growth and laying period of native laying hens, increases the egg yield, reduces the breeding cost at the same time, and provides good economic profits for farmers.

The invention relates to a feed for minks, and in particular relates to an all-expanded pellet feed for minks, and a preparation method thereof. The all-expanded pellet feed for the minks takes grain feeds, imported fish meal, imported meat and bone meal, grease, small peptide protein and additives as main raw materials, and is prepared by mixing the raw materials according to certain parts by weight. The all-expanded pellet feed for the minks is easy to prepare, can be produced in an industrial way, is comprehensive and balanced in nutrition, high in rate of absorption and utilization, low in ratio of the meat to the feeds, and low in pollution, and effectively solves the breeding problem of advanced farmers and the convenience for feeding can be realized.

The invention relates to anti-stress and puffed mixed feed for ctenopharyngodon idellus and a production method for the feed. The mixed feed includes the following raw materials in mass percentage: 0-8% of meat and bone meal, 2-5% of broad bean albumen powder, 8-18% of soybean meal, 20-30% of rapeseed dregs, 10-15% of cottonseed meal, 10-20% of wheat, 10-20% of tapioca flour, 5-8% of rice bran, 2-4% of soya-bean oil, 0.2-0.4% of 50% choline chloride, 0.9-1.5% of monocalcium phosphate, 1-2% of vitamin premix, 1-2% of mineral premix, 1-2% of zeolite powder, 0.02-0.1% of GSH, 0.01-0.08% curcumin, 0.01-0.03% of tea polyphenol, 0.05-0.1% of taurine, 0.005-0.01% of rheum emodin, 0.01-0.02% of L-carnitine, and 0.02-0.03% of complex enzyme preparation. The anti-stress and puffed mixed feed improves the digestibility and deposition of feeding ctenopharyngodon idellus to nutrient substances of the feed, improves the immune, antioxidant and anti-stress ability of fish body and promotes growing of ctenopharyngodon idellus.

The invention discloses an emulsified piglet pellet feed and a preparation method thereof, and belongs to the technical fields of feeds and feed processing. The emulsified piglet pellet feed is mainly prepared from the following raw materials in parts by weight: 40-50 parts of corn, 1-3 parts of imported meat and bone meal, 5-10 parts of barley, 5-10 parts of wheat bran, 5-10 parts of rice bran, 5-10 parts of flour, 10-16 parts of bean pulp, 1-5 parts of extruded soybean, 2-5 parts of palm meal, 1-3 parts of an alfalfa extract, 0.5-1 part of soybean oil, 0.015 part of Bredol683, 1 part of water, 0.2-0.7 part of 65% lysine sulphate, 0.01-0.03 part of DL-methionine, 0.03-0.05 part of complex enzyme, 0.3-0.4 part of multi-vitamin, 0.2-0.6 part of complex trace elements and 1-5 parts of a complex microbial inoculant. The emulsified piglet pellet feed is scientific in formula; the hardness of the feed can be improved; the diarrhea of young animals is reduced; and the animal production performance is improved.

The invention relates to the field of feeds for livestock and poultry, specifically to a broiler feed containing probiotics. The feed is prepared from the following raw materials by weight: 180 to 220 parts of yellow corn, 50 to 60 parts of sorghum, 30 to 40 parts of soybean meal, 45 to 50 parts of clover powder, 3 to 4 parts of soybean oil, 2 to 3 parts of meat and bone meal, 2 to 3 parts of calcium hydrogen phosphate, 60 to 70 parts of rapeseed meal, 45 to 50 parts of soybean straw, 35 to 40 parts of unite bran, 1 to 2 parts of bacillus toyoi, 1 to 2 parts of bacillus subtilis, 1 to 2 parts of lactobacillus, 2 to 3 parts of omphisa fuscidentalis hampson powder, 2 to 3 parts of violet, 3 to 4 parts of peanut seedling, a proper amount of salt and 4 to 5 parts of a feed attractant. According to the invention, three beneficial bacteria are added into the broiler feed provided by the invention, so gut immunity of broilers is effectively improved, nutrient transformation capability is enhanced, the incidence rate of intestinal diseases is lowered down, the growth speed of broilers is accelerated, and the feed has good palatability and a high utilization rate and enables good breeding benefits to be obtained.

The invention relates to extruded and expanded feed and a preparation method thereof, in particular to expanded feed for preventing herring fatty liver and a preparation method thereof. The extruded and expanded feed comprises the following components in percentage by weight: 15-20 percent of direct-fired fish meal, 20-30 percent of extruded soybean, 10-17 percent of rapeseed meal, 8-16 percent of blood meal, 0.5-1.5 percent of fish oil, 15-25 percent of strong flour, 8-12 percent of meat and bone meal, 0.5-1.5 percent of vitamin premix, 0.5-1.5 percent of mineral salt premix, 1-2 percent of calcium biphosphate, 0.3-0.5 percent of choline chloride, 0.1-0.5 percent of lycine, 0.1-0.5 percent of turmeric, 0.1-0.5 percent of sphorae favescentis, 0.1-1 percent of creat and 0.1-0.5 percent of liquorice. The invention not only can meet the growth demand of herring, but also can prevent the fatty liver caused by feeding the feed in the cultivation process.

The invention provides an innocent treatment method and system for ill and dead animals and unqualified meat products, relates to the field of innocent treatment and aims to solve the problems that resources are wasted in unqualified processing treatment manners of an existing ill and dead animals and unqualified meat products, and the existing ill and dead animals and unqualified meat products have hidden dangers in disease spread and environment pollution. The treatment method comprises the following steps: crushing to-be-treated materials, and cooking and sterilizing crushed blood for 30 minutes at 135 DEG C under the pressure of 0.3MPa; cooking and sterilizing the crushed materials for 30 minutes at 135 DEG C under the pressure of 0.3MPa, carrying out drying and dewatering until the water content of the crushed materials is lower than 15%, carrying out oil-dreg separation, and finally squeezing material dreg after grease is separated, so as to obtain meat and bone meal. The treatment system comprises a crushing device, a sterilizing pot, a cooling device, innocent treatment kettles, an oil-dreg separation device and a squeezing-degreasing device. The innocent treatment method and system can be applied to the recycling and innocent treatment of the ill and dead animals and the unqualified meat products from various sources.

The invention relates to a black fish expansion compound feed, and is specifically suitable for a new species of No. 1 Hang Channa. The black fish expansion compound feed is a mixture prepared from various raw materials by an expansion granulated feed processing method, and comprises the following raw materials in part by weight: 30 to 50 parts of fish meal, 20 to 40 parts of soya bean meal, 15 to 25 parts of flour, 2 to 10 parts of meat and bone meal, 2 to 4 parts of soybean oil or fish oil, 1 to 2 parts of calcium biphosphate, 0.8 to 1 part of sylvite, 0.8 to 1 part of sodium salt, 0.8 to 1 part of multivitamins, and 0.5 to 1 part of squid paste. The invention has the advantages that: the feed is prepared by finely selecting high-quality raw materials according to a scientific formula and the requirement of each growth stage of the No.1 Hang Channa, has high stability in water, comprehensive nutrition, high attractant performance, and high digestive absorption performance, and can meet the requirement of No. 1 Hang Channa for nutrition, improve bait efficiency, reduce breeding cost, and reduce breeding water body pollution and water change amount.

The invention discloses a fish meal free low-protein ration feed during an egg laying period of a laying hen, comprising the raw materials in part by weight: 80-120 parts of calcium hydrogen phosphate, 260-320 parts of limestone powder, 40-60 parts of common salt, 15-20 parts of choline, 35-40 parts of complex trace element, 8-10 parts of complex vitamin, 10-15 parts of lysine, 18-30 parts of methionine, 100-200 parts of corn protein powder, 100-120 parts of meat and bone meal, 180-280 parts of medical stone, 1-3 parts of bacillus subtilis, 2-5 parts of phytase and 2-5 parts of multi-enzyme preparation. In the invention, by using the method for establishing the specification of the ration by amino acid which can be digested as well as using the corn protein powder, the imported meat and bone meal and the nutrition allocation of the system, the fish meal free low-protein feed during egg laying period of the laying hen is provided; the cost of the feed is low and the influence on the egg laying capability of the laying hen can be avoided; the breeding cost is reduced; and the dilemma that protein raw materials is in shortage is relieved.