115results about How to "Eliminate anti-nutritional factors" patented technology

The invention provides a grouper environmentally-friendly soft granulated feed and a preparation method thereof. The grouper environmentally-friendly soft granulated feed comprises the following nutritional components in percentage by weight: 40 to 50 percent of crude protein, 6 to 12 percent of crude fat, 8 to 15 percent of crude ash, 22 to 28 percent of carbohydrate, and 6 to 10 percent of moisture. According to the invention, the high-quality grouper environmentally-friendly soft granulated feed is studied, popularized and applied, so that the nutrition of the launched feed goes to be complete and balanced, and the palatability of the feed is good, not only can the feed digestive absorption rate of grouper be improved, but also the survival rate and growing speed of the grouper are improved, and the fish quality is improved. Therefore, non-polluted fish products are produced, and the cultivation economical benefit is improved; and the feed has active and profound significance in reducing the usage of small trash fish, lightening the sea area pollution, protecting the marine eco-environment, and promoting the sustained stable and health development of the marine fish culture industry.

The invention discloses an efficient environmental-friendly black carp extrusion compound feed and a production method thereof. The method is characterized by comprising the following steps: mixing large amounts of other raw materials such as fish meal, extruded-soybean, soybean meal, rapeseed meal, cottonseed meal, wheat and rice bran and then coarsely crushing a mixture; adding spray-dried animal blood cells, larvae powder, monocalcium phosphate, choline chloride and salt for evenly mixing, carrying out superfine crushing; adding vitamin premis, mineral premix, rheum emodin, L-carnitine and allicin for evenly mixing; and carrying out steam tempering, extrusion, granulation, drying, spraying, cooling and the like on the mixed materials to obtain the product. The black carp extrusion compound feed is simple to prepare and has comprehensive and balanced nutrition, the digestibility of the black carp on feed nutrient substances can be improved, the feed coefficient is reduced, and the nitrogen and phosphorus emission is lowered. The feed has good palatability, excellent stability in water, and less feed wastes and water pollution. The feed can increase the immunity, antioxidation and anti-stress capabilities of the black carp, and promotes the growth of the black carp.

The invention belongs to the technical field of sow raising, and specifically relates to feed used for a sow at a perinatal period. The feed is prepared from the following components by mass percentage: 30%-64% of corns, 4%-10% of wheat bran, 10%-15% of soybean meal, 3%-10% of fermentation-enzymolysis soybean meal, 8%-18% of wheat, 3%-8% of skin of bean curd, 2%-8% of fish meal, 1%-3% of fatty powder, 1%-3% o soybean oil, 3%-5.5% of minerals, 0.3%-1% of amino acid, 0.2%-1% of vitamin, 0.02%-0.2% of complex enzyme preparation, 0.1%-1% of a microorganism probiotics group, and 0.1%-1% of citric acid. The feed provided by the scheme can be used for improving immunity of the sow at the perinatal period, lowering the generation possibility of endotoxin in a sow body as well as harms, relieving stress in sow farrowing, changing materials and the like, promoting the post-partum recuperation, the normal ingestion and milk production of the sow, promoting intestinal health, ensuring the health of the sow and piglets, and improving productivity.

The invention relates to a formula of a macrobrachium nipponense feed and a method for preparing a macrobrachium nipponense compound feed from the macrobrachium nipponense feed. The formula of the macrobrachium nipponense feed consists of fish meal, fermented soybean meal, peanut meal, blood powder, yeast, flour, multi-vitamin, multi-mineral, shrimp bran, soybean oil, fish oil, phospholipid oil, squid liver powder and yeast extract. The method for preparing the macrobrachium nipponense compound feed from the macrobrachium nipponense feed comprises the following steps of: weighing according tothe feed formula, stirring and mixing in a stirrer, introducing steam, preparing particles with the particle size of 1 to 1.6mm, dehydrating, cooling, and reducing the temperature of the particles toroom temperature to obtain the macrobrachium nipponense compound feed. The macrobrachium nipponense compound feed is used for feeding macrobrachium nipponense, contributes to meeting the nutritional requirements of the macrobrachium nipponense and improving the food intake of the macrobrachium nipponense, improves feed utilization, increases the yield of the cultured macrobrachium nipponense and reduces culture cost. The macrobrachium nipponense compound feed is applied to the feed used in the culture of the macrobrachium nipponense.

The invention discloses an ecotype premix additive for fowl and livestock. Raw materials forming the premix additive mainly comprise feed enzyme, microelement, vitamins, microecologics, balancing protein, calcium hydrophosphate, salt, and an antioxidant. Zeolite powder and corncob powder are taken as a carrier. The raw materials and the carrier are mixed to prepare the premix additive. the raw materials forming the premix additive for fowl and livestock comprise the following components in part: 6-15 parts of feed enzyme, 8-12 parts of microelement, 5-15 parts of vitamins, 5-20 parts of microecologics, 5-15 parts of balancing protein, 8-15 parts of calcium hydrophosphate, 8-12 parts of salt, 5-15 parts of the antioxidant, and 5-20 parts of carrier. After the premix additive is used, productivity of fowl and livestock can be improved significantly, pollution emissions such as nitrogen, phosphorus and heavy metals can be reduced, and development of the ecological breeding industry can be promoted.

It relates to a method of cultivating and breeding new animal species, and especially a method of cultivating and breeding new pig species. The method includes the steps as below. First, domesticating the boars, creating the Domestication environment and feeding the boars with favorite feeding stuff. Second, selection of boars, that is, through genetic analysis, selecting the Duroc and the Meishan pig as the pig races of mating cultivate agnate female parent and matrilineal maternal. Third, mating and breeding, that is, across mating fixedly the young animal generation, and selecting and seeding for generations. Four, Rearing technique, that is, feeding with green grass and roughage principally.

The invention relates to a method for preparing high-concentration soya-bean milk. In the method for preparing the high-concentration soya-bean milk, the high-concentration soya-bean milk is prepared by sorting, cleaning and immersing soybeans, pulping, batching, stewing pulp, deactivating enzyme, performing superfine grinding, homogenizing, degassing, performing quantitative packaging, sterilizing, cooling, and blowing dry sequentially. Compared with the prior art, the method for preparing the high-concentration soya-bean milk has the advantages that: the high-concentration soya-bean milk has high nutritional value by adding abundant edible ingredients, and due to the full utilization of bean dregs, the content of dietary fibers in the soya-bean milk is improved. In addition, in the preparation process, bean immersing water is utilized effectively to realize the zero release of production and protect environment.

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 milk substituting for breast milk for piglets, which is prepared from the following ingredients in parts by weight: 40-50 of sweet whey, 4-6 of soy protein concentrate, 30-40 of whole milk powder, 5-10 of whey protein, 5-10 of casein and 0.5-10 of complex mineral. The preparation method comprises the steps: accurately weighting the ingredients according to the formula, putting the ingredients into a mixer in a weight sequence from heavy to light, and completely mixing the mixture. The milk can completely substitute breast milk.

The invention discloses suckling pig creep feed which comprises the following components in percentage by weight: 40.5 to 54.5 percent of swelled corn, 4 to 8 percent of swelled bean pulp, 6 to 11 percent of swelled soy, 4 to 7 percent of fish meal, 4 to 8 percent of plasma proteins, 2.5 to 4 percent of plant oil, 4 to 8 percent of fermented soy, 8 to 12 percent of whey powder, 2 to 3 percent of goldbeater skin protein and 4 to 5.5 percent of a pre-mixed material, wherein the pre-mixed material consists of an additive and a pre-mixing agent; the additive comprises the following components in percentage by weight: 0.1 to 0.2 percent of choline, 0.1 to 0.2 percent of an acidifying agent, 0.5 to 1 percent of sugar powder, 0.1 to 0.15 percent of protease, 0.8 to 1 percent of a mineral additive, 0.15 to 0.2 percent of diaminocaproic acid, 0.1 to 0.2 percent of methionine, 0.25 to 0.35 percent of soda acid, 0.1 to 0.15 percent of vitamin and 0.1 to 0.15 percent of an assistant production agent; and the pre-mixing agent comprises the following components in percentage by weight: 0.5 to 1 percent of rock flour, 1 to 1.5 percent of calcium hydrophosphate and 0.2 to 0.3 percent of salt. According to the suckling pig creep feed, the cost of the feed can be reduced; the immunity of suckling pigs can be improved; and the appetite of the suckling pigs can be promoted.

The invention relates to a preparation method of a nontoxic cotton dreg animal feed, and aims to provide a preparation method of a nontoxic cotton dreg animal feed, which can be used for solving the problem of detoxication of cotton dregs and increasing nutritional substances in cotton dregs. According to technical key points, the method comprises the following steps of: (1) preparing a primary strain; (2) preparing a secondary strain; (3) preparing a fermentation substrate; and (4) inoculating the fermentation substrate, adjusting the water content to 45-50 percent, mixing uniformly, fermenting for 3-6 days, and drying. The nontoxic cotton dreg animal feed can be taken as a feed for livestock and aquatic livestock, and belongs to the technical field of preparation of feeds.

The invention belongs to the field of microbial fermentation and in particular relates to a method for preparing taste-active peptides and delicious amino acids by using aspergillus oryzae fermented peanut meal and application thereof. The method comprises the following steps: performing ultraviolet mutagenesis by utilizing aspergillus oryzae AS 3.95, and screening to obtain a mutant strain of which the protease activity is improved; and performing peanut meal fermentation by utilizing the strain so as to produce the peanut peptides and delicious amino acids with good flavors. The hydrolysis rate and delicate flavor value of the peanut proteins can be improved, the content of taste-active peptides and free amino acids is increased, and the method has high application value in flavoring base materials. The main component of the selected fermentation medium is peanut meal, the raw materials are easily available and low in price, and the cost is low. The hydrolysis rate and delicate flavor value of the peanut meal proteins can be obviously improved after fermentation, and the method has high application value. According to the preparation method disclosed by the invention, the fermentation cost can be reduced, the production link is simplified, and the efficiency is improved.

The invention discloses a high-efficiency and environmentally-friendly compound feed for paralichthys olivaceus and a preparation method thereof. According to a formula, the feed comprises the following components: fish meal, alpha-starch, beer yeast, extruded soybean, soybean lecithin, soybean meal, fish oil, camitine, glycine betaine, choline chloride, calcium biphosphate, enzyme preparation and various vitamins and mineral salts. The preparation method comprises the following steps of: weighing the materials in proportion; uniformly mixing the materials and then crushing the mixture to ensure that 98 percent of the raw materials pass through a test sieve with meshes of 0.25mm; adding the alpha-starch, the carnitine, the enzyme preparation and various vitamins and mineral salts into the obtained product in proportion and uniformly mixing the mixture again; adding the fish oil and water in an amount which is 45 percent of the total weight of each component of the feed for the paralichthys olivaceus according to the formula into the mixture and uniformly stirring the mixture; and pelletizing and molding the mixture with a soft granulator. The compound feed prepared by the method and meeting the growth characteristics of the paralichthys olivaceus has the advantages of improving the feed digestibility, the survival rate and the growth speed of the paralichthys olivaceus, reducing pollution on sea area and protecting marine ecological environment.

The invention relates to preparation technique and application of non-odor soybean. The preparation technique of non-odor soybean comprises cleaning, alkali treatment, microwave treatment, drainage and drying treatment and package, wherein the aqueous alkali comprises one or mixture of a plurality of sodium carbonate, sodium bicarbonate, potassium carbonate, potassium bicarbonate, sodium hydroxide and potassium hydroxide. The preparation technique combines the chemical treatment mode with the physical treatment mode to remove the beany flavor, the activity of the lipoxidase of the treated soybean is completely lost, and bean products prepared by the non-odor soybean do not generate n-hexylaldehyde or any beany flavor; besides, the preparation technique provided by the invention can eliminate the antinutritional factors in the soybean, the activity of the hemagglutinin and the urease of the treated soybean is completely lost, and the activity loss rate of the trypsin inhibitor is larger than 75%; and meanwhile, the nutritive value of the soybean is not being damaged at all.

The invention discloses a protein feed preparation method for using microorganisms for fermenting hermetia illucens larvae. The method comprises the following steps of a, uniformly pulping 6-instar live larvae of fresh hermetia illucens through a pulping machine; b, mixing the pulp of the 6-instar larvae of hermetia illucens with soybean meal to obtain a fermentation raw material, and adjusting the humidity until the water content reaches 40-50% after uniform mixing of the mixed fermentation raw material; c, inoculating strains into the mixed fermentation raw material in step b, adding a strain activating nutrient prepared by mixing a carbon source, a nitrogen source and an inorganic salt according to the mass ratio of 2:1:0.1, fermenting and culturing the strains for 48-72 hours at the temperature of 28-32 DEG C, and drying and smashing the strains to obtain protein feed fermented by hermetia illucens. The method further promotes the effective utilization of the soybean meal and hermetia illucens in the livestock aquaculture industry and serves as one of the ways to solving the shortage problem of protein feed resources in China at present.

The invention belongs to the microorganism fermentation field, specifically relating to probiotics fungicide for fermenting bean pulp and a preparation method thereof; the preparation method can reduce fermentation cost and increase biomass so as to prepare the probiotics fungicide with bean pulp fermenting / degrading functions; the preparation method comprises the following steps: inoculating bacillus subtilis seed liquor into bacillus subtilis liquid fermentation culture medium so as to ferment the bacillus subtilis seed liquor; after a fermentation procedure, collecting fermenting liquor, and further processing the fermenting liquor as liquid or solid probiotics fungicide. According to the invention, main components of the fermentation culture medium selected by The invention comprise soybean meal (or bean pulp) and honey which are agricultural product and industrial sugaring waste respectively; the main components are easily available, and low in price and cost; after the fermenting procedure, the biomass of each milliliter of the fermenting liquor reaches to about 10 billion; the fermenting liquor can be used for degrading macromolecule albumen in the bean pulp and also eliminates each anti-nutritional factor in the bean pulp; in addition, the fermenting liquor increases utilization ratio of bean pulp forage and has good application value. According to the preparation method provided by the invention, fermentation cost can be reduced, production link is simplified and efficiency is increased.

The present invention discloses a kefir acid soymilk and a production method thereof. The kefir acid soymilk consists of soybean milk and animal milk which are matched to take effect of the complementation of protein nutrition. The acid soymilk which is produced by fermenting the soybean milk through microorganism not only has the nutrient efficacy of the soybean, but the microorganism fermenting process is also good for eliminating anti-nutritional factors in the soybean, thus improving the nutrient and healthy efficacy on the soybean milk. The kefir acid soymilk has smooth taste, proper acidity, soft flavor and intense bee wine fragrance, besides, aromatic carbonyl compound, phenolic acid substance and the like in the soybean take certain restraining effect on partial microorganism in the kefir. Compared with the traditional kefir, the kefir acid soymilk has the low excitation of the taste, is fit for the taste of most people and reduces the post acidification during storage greatly, and the shelf life is prolonged. The preparation method has low cost, simple operation and high feasibility and has good application prospect.

The invention provides pollen substitute forage specially for honeybee breeding in spring and a preparation method thereof. The pollen substitute forage comprises defatted soybean powder, corn flour, beer yeast powder, white sugar, carrot powder, composite vitamins, calcium, phosphorus and the like. In the case of under-supply of natural pollen, defatted soybean powder, corn flour, beer yeast powder, white sugar, vitamins, minerals, an antioxidant and the like are processed into the pollen substitute forage specially for honeybee breeding in spring by processes according to a certain ratio. The pollen substitute forage satisfies nutritional requirements of honeybee colony breeding in spring and colony development. Compared with soybean powder or corn protein powder, the pollen substitute forage has more balanced and better feeding effects, can replace natural pollen, and can solve the problems of strong supply seasonality, high price and easy honeybee disease infectivity of natural pollen.

The invention discloses a preparation method of anti-diarrhea Chinese herbal medicine fermentation type piglet feed, and belongs to the technical field of feed and microbial fermentation. According to the proportions, hawthorn, astragalus membranaceus, pericarpium citri reticulatae, codonopsis pilosula, plantain herb, smoked plum, honeysuckle, corn flour, bean pulp and water are mixed for slurry mixing to form a fermentation medium, the temperature is increased, soaking and sterilization are performed, enzyme production bacillus licheniformis, enzyme production aspergillus niger and condensation lactobacillus sporogenes are inoculated when the temperature is decreased to 38-40 DEG C, and after fermentation is performed for 24-108 h, drying is performed to obtain the anti-diarrhea Chinese herbal medicine fermentation type piglet feed. The feed is rich in anti-diarrhea Chinese herbal medicine, small peptide and lactic acid, and has the advantages of being high in nutrition, easy to digest, good in palatability, low in anti-nutritional factor content, good in growth-promoting performance and the like.

The invention discloses a compound feed for piglets. The compound feed is prepared from the following components by mass percent: 60% to 68% of maizes, 6% to 10% of bran, 20% to 23% of bean pulp, 0.1% to 1% of soybean oil, 1% to 1.5% of mountain flour, 0.3% to 0.6% of calcium hydrophosphate, 0.3% to 0.6% of table salt and 1% to 3% of core material for piglets, wherein the core material for piglets is prepared by performing lactobacillus fermentation on the bean pulp, rice bran, codonopsis pilosula, astragalus membranaceus, pericarpium citri reticulatae, glucose and water in a mixing manner for 2 to 3 days. According to the formula of the feeds, the maizes are puffed, so that the palatability is increased and anti-nutritional factors are eliminated; the core material for piglets not only can be used for providing amino acids and trace elements required by the growth of the piglets but also can be used for improving the digestive functions and the disease-resisting functions of the piglets, so that the healthy growth of the piglets is promoted and the quality of pork is improved. The components in the whole formula can completely meet the requirements of the growth and the development of the piglets, so that the bred piglets can be safely and healthily eaten by people. Thus, the harm to human health is avoided.

The invention discloses a preparation method of creep feed for roast sucking pigs. Firstly corn, soybean and soybean meal are puffed, secondly the puffed corn, soybean and soybean meal are smashed, then the puffed smashed corn, soybean and soybean meal are mixed with other raw materials in feed, then the mixed feed is subjected to tempering, secondary smashing and pelletizing, and finally cooling and packaging are carried out. The creep feed for roast sucking pigs prepared by the invention adopts the puffed corn, soybean and soybean meal, then plasma protein powder is combined, anti-nutrient factors can be eliminated as the puffed soybean meal and the puffed soybean are good plant proteins, digestion of the roast sucking pigs is also facilitated, and the plasma protein powder can enhance immunity of the roast sucking pigs after spray drying and also has good food calling effect. Thus the feed prepared by the invention can reduce cost of the feed and also can enhance the immunity of the roast sucking pigs and promote appetite of the roast sucking pigs, and healthy growth of the roast sucking pigs is guaranteed.

The invention discloses a method for synergistic fermentation of soybean meal by employing bacillus subtilis and neutral protease. The hydrolysis efficiency of the soybean meal is improved; the stability of a product is well improved; the optimal process is optimized; the inoculation amount is 2.7%; the adding amount of the neutral protease is 304U / g; the material-water ratio is 1 to 1.7; the treatment temperature is 45 DEG C; the treatment time is 47 hours; the content of peptide in the soybean meal which is subjected to the synergistic fermentation by the bacillus subtilis and the neutral protease is increased to 182.15mg / g from 13.35mg / g; the content of crude protein is increased to 56.82% from 47.12%; the in-vitro protein digestibility is increased to 93.19% from 82.46%; the in vitro attrition rate of dry matters is increased to 72.33% from 66.11%; meanwhile, antigen protein and macromolecular protein in the soybean meal of a fermented material are effectively degraded; anti-nutritional factors in the soybean meal can be reduced by the synergistic treatment of the bacillus subtilis and the neutral protease; the nutrient value of the soybean meal can also be improved; and a foundation is laid for production of the high-quality forage soybean meal.

The invention discloses a high-efficiency water quality improving agent. The high-efficiency water quality improving agent is composed of the following materials by weight percentage: 3-7% of industrial glucose, 3-7% of soluble silicon fertilizer, 1-3% of beer yeast, 3-6% of calcium hydrophosphate, 1% of functional beneficial bacterium, 1-3% of aquatic premix and the balance of microelement. The invention further provides a preparing method of the high-efficiency water quality improving agent. The preparing method comprises the steps of fully and evenly mixing all raw materials, fermenting in a normal temperature, smashing and packaging. The high-efficiency water quality improving agent can improve breeding and growth of beneficial phytoplankton like aquatic diatom, improves primary productivity of water, stabilizes a PH value of water and reduces the disease probability of bred animals like shrimp, crab, sea cucumber, jellyfish and fish. Furthermore, the high-efficiency water quality improving agent can complex and reduce heavy metal and pesticide residues in water, degrades poisonousness of hazardous substances like ammonia nitrogen, improves liveness and appetite of the bred animals, improves production and improves harvest. After being matched with the beneficial bacterium, the high-efficiency water quality improving agent is favorable for decomposition and utilization of residual feeds and faeces in water, maintenance of self cleaning ability of water and improvement of green and healthy cultivation.

The invention discloses a fermented soybean meal production process suitable for large-scale production and belongs to the technical field of soybean meal processing. The process comprises the steps of mixing tryptone, glucose, yeast extract and sodium chloride, sterilizing at high temperature, adding less-root rhizopus oryzae into a seed culture medium for culturing and preparing a seed culture medium; mixing bean meal, bran, sucrose and glycine betaine, adding water and uniformly mixing; sterilizing at high temperature and naturally cooling to prepare a fermented culture medium; inoculating the seed culture medium into the fermented culture medium and fermenting for culture; adding a glycine betaine solution in a spraying manner after fermenting, and stopping fermenting after spraying; drying and grinding; drying a fermented product, grinding and sieving to obtain a fermented bean meal finished product. According to the process, seed enlarged cultivation is performed, and stability of a production technology is realized; the glycine betaine is added in fermentation to increase the mixing uniformity of the materials; single less-root rhizopus oryzae strains are adopted to ferment the bean meal, so that the fermentation contamination probability is greatly reduced; the process is mature and stable and suitable for large-scale production.

The invention discloses a grass carp feed containing fermented hybrid paper mulberry powder and an application thereof. The grass carp feed contains 20-30% of fermented paper mulberry powder; the fermented paper mulberry powder is prepared by the following steps: when the stalk of the paper mulberry grows to 1-1.2m high, cutting the stalk from the last leaf; grinding fresh paper mulberry leaves and stalk; polishing the paper mulberry leaves and stalk into rice grain size; inoculating the paper mulberry powder with microorganisms and adding a carbon source and inorganic salt; carrying out sub-packaging, compacting and storing in a sealed plastic film bag; and carrying out fermentation and culture for 5-8 days at room temperature. The paper mulberry is preferentially hybrid paper mulberry. In the grass carp feed disclosed by the invention, the fermented hybrid paper mulberry powder contained has the advantages of great nutritional value, high digestibility and obvious growth promoting effect; in the fermented paper mulberry powder, active functional components are increased, few toxic and side effects are caused, and a large quantity of beneficial bacteria are generated to realize the effects of improving the fish flavor and raising the health level of the grass crap body; and the sour fragrance after fermentation effectively improves the feed attraction.

The invention discloses fermented melon seeds rich in small peptides and a processing method thereof. Fermentation is carried out by adding clear water, complex probiotics and glucose to hulled dry melon seeds, and then the melon seeds are dried to prepare the fermented melon seeds. The complex probiotics are composed of bacillus subtilis, brewers' yeast, aspergillus niger and bifidobacteria. The processing method of the fermented melon seeds comprises the following steps: washing fresh melon seeds, and drying until water content is below 10% so as to prepare hulled dry melon seeds; adding the complex probiotics and glucose into clear water and uniformly stirring; adding the hulled dry melon seeds into a product in the step B and uniformly stirring; sealing and fermenting at 28-32 DEG C for 2-7 days; taking out the melon seeds, and drying at 50-75 DEG C until water content is below 10%; and carrying out sealed packaging. According to the invention, content of small peptides in melon seeds can be remarkably raised, antinutritional factors are eliminated, fat and energy are reduced, toxins are decreased, and lots of probiotics are generated. The invention provides a brand-new approach to development of new melon seed products.

The invention relates to a low fishmeal feed for the final grow-out period of carassius auratus gibelio and a preparation method thereof, and belongs to the technical field of aquatic formula feeds. The preparation method comprises the following steps: grinding fish meal, blood powder, soybean meal, rapeseed meal, cottonseed meal, flaxseed cake, sesame seed meal, bran, flour, rice bran, vegetable oil, premix for fish, bile salt, 50% choline chloride, attapulgite, non-starch polysaccharide enzyme, lysine, methionine, forsythia fructus extract, monocalcium phosphate and potassium sorbate mildew preventive, uniformly stirring and mixing the powders; grinding the mixture into a mixed material by virtue of a grinder; and finally preparing pelletized feed by utilizing a conventional pelletized feed method. The low fishmeal feed for the final grow-out period of carassius auratus gibelio is comprehensive and rich in nutrition, and can be used for improving the immunity of carassius auratus gibelio, improving stress, reinforcing disease resistance, improving feed palatability and promoting growth.

The invention discloses a method for producing distillers' grain powder and wheat enzyme paste by using wheat distillers' grains. The method comprises the following steps: acquiring wheat distillers'grain raw materials; performing solid-liquid separation; performing expansion drying; performing primary filtration by a nanofiltration membrane; performing enzymatic hydrolysis; performing concentration; performing secondary filtration by a nanofiltration membrane; and acquiring the wheat enzyme paste. The method has the following beneficial effects: by using a high pressure secondary pressing technique, solid-liquid separation of the wheat distillers' grains is realized, and vomitoxin is transferred into liquid by secondary pressing deep dehydration; by an enzyme preparation technique, anti-nutritional factors in the wheat distillers' grains are eliminated, the anti-nutritional factors are transformed into prebiotics, and a wheat enzyme type product is prepared by concentration and blending; and by secondary filtration by the nanofiltration membrane, the problem of excessive vomitoxin in the wheat distillers' grains is solved. The method solves the problem of treatment of the wheat distillers' grains in starch enterprises, derives two kinds of wheat distillers' grain products for feed enterprises, realizes optimization utilization of the wheat distillers' grains, and has extensive popularization application potential and huge commercial value.

The invention relates to puffing compound feed for the sunfish breeding season and belongs to the technical field of fish feed. The puffing compound feed comprises the following components: 25-32 parts of imported fish meal, 3-5 parts of chicken meal, 25-30 parts of bean pulp, 20-24 parts of strong flour, 5-10 parts of cottonseed protein, 4-6 parts of corn gluten meal, 1.5-2.5 parts of soybean phospholipid, 2-3 parts of soybean oil, 1-2 parts of fish oil, 0.5-1 part of decavitamin, 0.1-0.2 part of coating vitamin C, 0.05-0.1 part of coating vitamin E, 1.5-2 parts of compound minerals, 0.5-1.5 parts of bentonite, 1-1.5 parts of monocalcium phosphate, 0.2-0.3 part of choline chloride, 0.01-0.04 part of 60% L-carnitine, 0.3-0.8 part of exogenous amino acid and 0.1-0.2 part of taurine. The puffing compound feed can meet the special nutrition and heath demands during the sunfish breeding season, improves the organism immunity, reduces the disease and death rate, and decreases the breading cost during the breeding season.

The invention relates to a feed compound enzyme preparation, and belongs to a feed additive premix feed. The compound enzyme preparation is prepared from a combination of a plurality of enzymes, wherein the enzymes comprise: cellulose, protease, mannanase, pectinase and the like. The most key point of the compound enzyme preparation is that: an enzyme activator is added, wherein the enzyme activator can be provided for greatly improving various enzyme activities and various enzyme actions. With the present invention, the enzyme activator can be provided for substantially raising the activities of exogenous enzymes and endogenous enzymes; antinutritional factors in the feed are eliminated; macromolecules in the feed can be quickly degraded into micromolecules such as amino acid, glucose, polypeptide, unknown growth factors and the like such that the macromolecules be completely absorbed by animals; a feed conversion rate is more than 95%, a feed / meat ratio is substantially reduced, and feed cost is decreased by 20-30%.