224 results about "Fish meal" patented technology

The invention discloses piggy creep feed containing composite flavone. The piggy creep feed is prepared from the following raw materials in parts by weight: 13 to 20 parts of expanded corn, 10 to 25 parts of corn, 6 to 13 parts of broken rice, 8 to 12 parts of flour, 8 to 15 parts of whey mist, 3 to 8 parts of soy protein concentrate, 5 to 10 parts of extruded soybean, 0.7 to 3 parts of soya-bean oil, 7 to 12 parts of 46.5-percent bean pulp, 2 to 5 parts of fish meal, 2 to 5 parts of plasma protein powder, 0.3 to 0.7 part of mountain flour, 0.5 to 1.0 part of calcium hydrophosphate, 0.05 to 0.5 part of lysine, 0.05 to 0.3 part of threonine, 0.1 to 0.3 part of sodium chloride, 0.1 to 0.8 part of compound flavone premix compounds, 0.15 to 0.3 part of zinc oxide, 0.03 to 0.06 part of calcium propionate, 0.02 to 0.04 part of ethoxyquin and 1.0 part of suckling pig premix compounds. The invention also discloses a preparation method. The intestinal tract health and the production performance of weaned pigs can be improved.

The invention discloses a compound micro-ecological preparation for aquatic products as well as a preparation method and application thereof, and belongs to the technical field of micro-ecological preparations. The microecological preparation disclosed by the invention comprises clostridium butyricum, bacillus licheniformis, enterococcus faecalis and lactobacillus plantarum. The microecological preparation is combined with concentrated cottonseed protein for use, can replace fish meal, is added into feed, can remarkably improve the immunocompetence, oxidation resistance and digestive enzyme activity of animals, and can improve the relative abundance of beneficial bacteria in intestinal tracts, inhibit the growth of pathogenic bacteria and regulate the microecological balance of the intestinal tracts after entering the intestinal tracts of the animals. According to the invention, aerobic bacteria and anaerobic bacteria are cooperatively used, oxygen in the surrounding environment is greatly consumed by bacillus licheniformis and enterococcus faecalis, the proliferation of beneficial bacteria such as clostridium butyricum and lactobacillus plantarum is promoted, and the probiotic effect is fully played.

The invention relates to the field of aquatic feed, and provides a low-temperature adhesive type aquatic feed particle composition and a preparation method thereof. The composition is composed of puffed soybean meal, flour, fish meal, low-temperature directed enzyme, microcrystalline cellulose, modified zein nanoparticles, a protein adhesive and a modified zein ethanol water solution. The preparation method comprises the following specific steps: reacting soybean protein isolate with cross-linking enzyme to generate a protein adhesive, reacting proanthocyanidins with gallic acid to generate gallic acylated proanthocyanidins, and carrying out multi-step treatment on zein. Experimental results show that the composition has excellent water resistance and oxidation resistance, and the growth efficiency and the survival rate of aquatic animals are remarkably improved. The preparation method is simple, the cost is low, heat-sensitive substances in the feed are not damaged, and an economical, efficient and nutrient-rich feed solution is provided for aquaculture.

The invention belongs to the technical field of aquaculture feed processing, and particularly relates to a processing technology of a sea cucumber intermediate culture feed. The sea cucumber intermediate breeding feed comprises fish meal, soybean protein isolate, seaweed meal, fermented soybean meal, multivitamins, a multivitamin premix and mineral salt. The processing technology comprises the following steps: firstly carrying out crushing pretreatment on the raw materials, then mixing the crushed raw materials, carrying out hardening and tempering, then carrying out twin-screw extrusion puffing to form carrier particles, carrying out low-temperature drying, then carrying out high-pressure atomization spraying technology to load the fish oil phospholipid complex, carrying out three-stage variable-temperature drying treatment, and finally carrying out cooling screening. The sea cucumber intermediate breeding feed processed by the method can be used for breeding in a transition stage from young sea cucumbers to young sea cucumbers, the survival rate of the young sea cucumbers in the breeding process is increased, and the sea cucumber intermediate breeding feed has the advantages of high nutrient retention rate and slow dissolution loss characteristic; in addition, the invention has the advantage of improving the order of micropores in the particles and the compactness of the surface layer so as to improve the physical stability of the sea cucumber intermediate culture feed.

The invention discloses a holothurian culture feed additive and a preparation method thereof, and belongs to the technical field of aquaculture. According to the technical scheme, the holothurian culture feed additive comprises the following components in percentage by mass: 45%-55% of fish meal, 2%-3% of butyric acid bacteria, 25%-30% of compound probiotics, 2%-4% of a Chinese herbal medicine extract, 8%-12% of a fermentation substrate, 10%-15% of seaweed meal, 0.5%-1% of vitamin E, 0.5%-1% of selenium yeast and the balance of a carrier, the compound probiotics are composed of lactic acid bacteria, bacillus and photosynthetic bacteria according to the mass ratio of 2: 1: 1; the Chinese herbal medicine extract is a mixture of astragalus polysaccharide and an asarum extract in a mass ratio of 3: 1; through the synergistic effect of the fish meal, the compound probiotics, the Chinese herbal medicine extract and other components, nutrition balance and intestinal flora regulation and control are achieved, the problems of slow growth, intestinal diseases and water quality pollution caused by traditional feed are effectively solved, and the sea cucumber feed has the advantages that the survival rate of sea cucumbers is increased, and the culture benefits are increased.

The invention provides crab feed capable of improving the quality of crab cream. The feed is prepared from the following raw materials in parts by weight: 15-25 parts of white fish meal, 10-15 parts of fermented soybean meal, 50-60 parts of squid visceral meal, 45-50 parts of krill meal, 25-30 parts of beer yeast, 200-220 parts of high gluten flour, 45-50 parts of wheat bran, 10-20 parts of soybean lecithin oil, 5-10 parts of a vitamin premix special for crabs and 5-10 parts of a mineral premix special for crabs. According to the crab feed capable of improving the quality of the crab cream, on the basis of ensuring the ingestion and intestinal health of crabs, conditions are created for efficient nutrient absorption and utilization, then gonad development and flavor substance accumulation are driven through key substances, meanwhile, a three-dimensional anti-oxidation and immune protection system runs through all the time, the body health is guaranteed, and the crab feed has the effects of improving the crab cream quality and improving the crab cream quality. The method has the advantages of simple operation, stable color and flavor of the crab cream, sufficient energy supply in the whole process, and synergistic operation of all the systems, so that the disease resistance and survival rate of crabs are improved, and the accumulated nutrient substances are efficiently converted into the plump degree, delicious flavor and attractive color of the crab cream.

The invention discloses an aquatic product breeding feed capable of improving flavor and a preparation method thereof, and particularly relates to the technical field of breeding feeds, the feed comprises fish meal, soybean meal, soybean protein concentrate, shrimp meal, chicken meal, wheat flour, cuttlefish paste, phospholipid, grease, mineral substances, vitamins, lettuce polyphenol, an antioxidant, a mildew preventive and the like. Wherein the lettuce polyphenol is a key functional component. The preparation method comprises the following steps: pretreating the raw materials, mixing step by step, adding grease by spraying, tempering, granulating, drying, screening, spraying the antioxidant and the like. The lettuce polyphenol regulates and controls an mTOR signal channel to promote flavor amino acid deposition and inhibit protein degradation, meanwhile, the intestinal microecology is improved, the antioxidant capacity and digestive enzyme activity are enhanced, and the content of flavor substances such as glutamic acid and glycine in aquatic products is remarkably increased. The method is suitable for culturing various aquatic products, and can effectively improve the flavor and quality of the cultured aquatic products.

The invention discloses a compound feed for weaned piglets and a preparation method thereof, relates to the technical field of feeds, and solves the problems of high stress, low food consumption, slow weight gain, intestinal damage, high diarrhea rate and low survival rate of weaned piglets. Each ton of compound feed for weaned piglets comprises the following raw materials: corn, broken rice, soybean meal, super steam fish meal, extruded soybeans, fermented soybean meal, peanut meal, flour, whey powder, glucose, white sugar, soybean oil, linseed oil, coconut oil, calcium formate, calcium hydrophosphate, amino acid, a vitamin additive, a trace element premix, composite dietary fibers, auxiliary materials and the like. The feed additive can improve the feed intake of piglets, protect the intestinal health of the piglets, enhance the immunity, relieve the weaning stress of the piglets, reduce the incidence rate of diarrhea and disease of the piglets and improve the weight gain rate of the piglets.

The invention relates to the technical field of aquaculture feed, in particular to babylonia feed and a preparation method thereof. The babylonia lutosa feed is prepared from the following raw materials: fish meal, shrimp meal, soybean meal, wheat starch, corn starch, fish oil, vegetable oil, sodium alginate, carrageenan, betaine, an amino acid mixture, a vitamin premix, a mineral premix and an antioxidant. The feed can be dried and stored at normal temperature, and is convenient to store and transport; before being used, the feed is soaked in clear water for 30 minutes and can be swelled and jellied, so that babylonia can eat conveniently; meanwhile, the zero-dissolution-loss characteristic is achieved, and pollution to water quality and water bottom is reduced; a good food calling effect is achieved, and the feeding rate of babylonia can be increased; moreover, eating safety is guaranteed, healthy growth of Babylonia lutosa is promoted, and breeding benefits are improved.

The invention belongs to the technical field of solenopsis invicta prevention and control, and particularly relates to solenopsis invicta food bait as well as a preparation method and application thereof. The invention provides red imported fire ant food bait. The red imported fire ant food bait is prepared from energy main materials and auxiliary materials, the energy main material consists of the following components in percentage by weight: 50-70% of insect protein powder, 5-20% of corn flour, 9-11% of peanut oil, 9-11% of fish meal and 9-11% of cane sugar. The invention also provides an attractant matched with the red imported fire ant food bait. According to the invention, the efficiency of finding bait by the red imported fire ants can be improved, meanwhile, the recruitment behaviors of the worker ants are further increased, more worker ants are lured, and the comprehensive trapping effect is good.

The invention relates to a special microbial agent fertilizer for konjak, and aims to break through the industrial bottlenecks of high incidence of soft rot, damage caused by waterlogging stress and glucomannan synthesis obstacles in konjak cultivation. According to the core technical scheme, the activity of soft rot fungus pectinase is inhibited in a targeted mode through clostridium butyricum, and efficient polymerization of gulcomannan molecular chains is driven in cooperation with a hydroxyproline precursor provided by fish meal; a sulfonic acid group of biochemical potassium fulvate is used for blocking waterlogging free radical poison, and a brown sugar-trehalose carbon source ratio is optimized to stabilize cell osmotic pressure in an expansion period; and a supplementary application mechanism based on a precipitation threshold (greater than or equal to 10mm) and a copper preparation application isolation regulation are established in a matched manner. According to the technology, the three-effect synergy that the soft rot prevention and control rate is larger than 90%, the glucomannan viscosity improvement rate is larger than 70% and the waterlogging survival rate is larger than 85% is achieved, and the core restriction of high-yield and high-quality production of the konjak is systematically solved.

The invention belongs to the field of rambutan cultivation, and particularly relates to a special compound fertilizer for rambutan and application thereof. According to the special compound fertilizer for the rambutan, disclosed by the invention, the millettia speciosa champ residues, the bagasse, the mimosa pudica and the fish meal are used as substrates, bacillus velezensis HAB-2 is added for fermentation to prepare an extract, and then fulvic acid, brassinolide and naphthylacetic acid are added to finally prepare the compound fertilizer, so that the growth of rambutan seedlings can be remarkably promoted; on the premise that healthy growth of rambutan seedlings is guaranteed, the seedling raising period of the rambutan is shortened, and the method has important promoting significance on cultivation of the rambutan.

The invention discloses a special compound feed for mottled bamboo shark parents and a preparation method of the special compound feed. The special compound feed comprises imported fish meal, domestic chicken meal, squid paste and the like. The preparation method comprises the following steps: crushing and mixing the raw materials, adding water, carrying out steam tempering and curing, granulating, and naturally cooling to obtain the special compound feed for the matta striata shark parents. The prepared special compound feed for the mottled bamboo shark parents is excellent in food calling performance, the problem that artificially domesticated sharks are anorexia and refusal to eat artificial compound feed can be successfully solved, chilled baits are effectively replaced, the breeding cost is reduced, and the pathogen invasion risk caused by unstable quality of the chilled baits is fundamentally avoided. The special compound feed for the parents can also optimize the water environment and realize ecological and healthy breeding of the sharks, the high stability of the special compound feed remarkably reduces the organic matter load of the water caused by bait dissolution loss, the concentration of ammonia nitrogen and nitrite in the water is controlled from the source, the water change frequency and the use of drugs are reduced, and a stable and clean breeding environment is provided for the parents.

The invention provides the food calling type river crab feed, the application effect of the food calling type river crab feed in river crab culture shows that the food calling type river crab feed has remarkable advantages in the aspects of improving the growth performance, enhancing the immune function, optimizing the intestinal microecology, improving the water quality environment and the like, the use of the fish meal is reduced through the fermented vegetable protein, and the specific composite phagostimulant has the advantages that the utilization rate of the fish meal is reduced; the palatability of the river crab feed with the fish meal content reduced is improved, the feed coefficient is reduced, the unit economic benefit is improved, the problem of environmental pollution in the breeding process is effectively relieved, and the river crab feed has good ecological and economic dual values.

The invention relates to a novel amino acid foliar fertilizer and a preparation method thereof, and belongs to the technical field of agricultural fertilizers. The method aims at solving the technical problems that in the prior art, the amino acid conversion rate is low, product stability is poor, and severe conditions such as strong acid and strong alkali are possibly used. The method comprises the following steps: mixing soybean meal, fish meal and saccharomyces cerevisiae thalli to form a compound protein raw material, performing two-stage crushing and degreasing, performing step-by-step enzymolysis by adopting a compound enzyme preparation compounded by alkaline protease and flavourzyme, performing enzyme deactivation, and performing ultrafiltration by adopting a ceramic membrane to obtain purified amino acid hydrolysate, and mixing the hydrolysate with a composite trace element mixed solution formed by EDTA-Fe, EDTA-Zn, boric acid, ammonium molybdate and citric acid, adding humic acid, a seaweed extract and an organic silicon penetrant, and carrying out high-speed shearing, filtering and vacuum degassing to finally obtain the product. The method is mainly used for producing the amino acid foliar fertilizer which is high in free amino acid content, good in stability and easy to absorb by plants.

The invention provides a heat-stress-resistant laying hen feed and a preparation method thereof. The heat-stress-resistant laying hen feed comprises the following raw materials in parts by weight: 50-60 parts of corn, 10-20 parts of soybean meal, 5-15 parts of wheat bran, 1-5 parts of vegetable oil, 5-12 parts of fish meal, 2-5 parts of beta-alanine, 2-5 parts of activated black bean powder, 2-5 parts of quercitrin, 0.2-0.5 part of multivitamins, 4-8 parts of an electrolyte poising agent and 2-3 parts of compound amino acids. The activated black bean powder is obtained by performing enzymolysis activation on black bean powder by using an aromatic amino acid decarboxylase preparation. The laying hen feed disclosed by the invention can be used for feeding laying hens in a high-temperature environment in summer, and through a unique heat stress resistant formula, the heat stress resistant capacity of the laying hens is remarkably improved, adverse effects caused by heat stress are reduced, meanwhile, the antioxidant capacity and the immune function of the laying hens are enhanced, and the growth performance and the egg laying performance of the laying hens are improved.

The present invention provides a high-protein bio-fermented aquatic feed and a preparation method thereof. The aquatic feed comprises the following raw materials in parts by weight: 20-30 parts of imported fish meal, 10-15 parts of compound minerals, 5-10 parts of bioactive peptides, 5-10 parts of lysine, 5-10 parts of compound trace elements, 3-8 parts of compound vitamins, 3-6 parts of herbal extracts, 2-5 parts of compound probiotics, 2-4 parts of immune polysaccharides, and 1-3 parts of compound enzymes; the herbal extracts are prepared by fermenting astragalus membranaceus, isatis root, liquorice root, calotropis gigantea, ventilago leiocarpa benth, clove, rhizoma chuanxiong, and galangal officinale. By organically integrating imported fish meal, astaxanthin-peptide chelate, herbal extracts, compound immune polysaccharides, compound probiotics and various nutrients, the present invention realizes the synergistic effect of "promoting feeding - enhancing digestion - strengthening liver and gall - enhancing immunity - resisting stress - inhibiting bacteria - stabilizing water quality", significantly improves the growth rate, survival rate and comprehensive breeding benefit of crustacean aquatic animals, and has good economic value and application prospect.

The application discloses a method for preparing goldfish feed from fermented abalone viscera powder, and comprises the following steps: preparing fermented abalone viscera powder, including raw material pretreatment, strain activation, anaerobic fermentation and final treatment; preparing a formula of the goldfish feed, including fermented abalone viscera powder, spirulina powder, fish meal, soybean meal, rice bran, wheat flour, fish oil, alpha-starch, soybean lecithin, calcium dihydrogen phosphate, vitamin premix, mineral premix, betaine, garlicin, VC-phosphate, lysine and choline chloride; and preparing the goldfish feed, including accurate batching, uniform mixing, moisture adjustment and molding, grading granulation, drying and cooling and grading screening. The fermentation and feed preparation process is simplified, the complicated enzymolysis-fermentation combined process is abandoned, no professional technical personnel are needed, and the household breeders can prepare the feed through simple equipment, and the enterprises can mass-produce the feed; the formula is optimized for goldfishes in different growth stages, is suitable for multiple goldfishes such as golden goldfish and grass goldfish, and has high application flexibility.

The invention discloses a water disintegration type babylonia compound feed and a preparation method thereof. The compound feed comprises the following raw materials: 30-40 parts of minced fish; 20-30 parts of fish meal; 5 to 15 parts of a freshener; 5-8 parts of a bonding modifier; 1-3 parts of a disintegration regulator; 1-1.5 parts of an emulsifier; 0.1 to 0.2 part of a phagostimulant; 0.01 to 0.02 part of an antioxidant; the preparation method comprises the following steps: preparing raw materials, carrying out light heat treatment, chopping and emulsifying, forming and granulating, quick-freezing and shaping, and packaging and storing, by optimizing the proportion of the components, adopting light heat treatment and combining a low-temperature quick-freezing process, the feed granules are naturally disintegrated into mud after being put into water for 5-15 minutes, the feed coefficient reaches 1.6-1.8, the residual feed rate is less than 5%, and the nutritional supplement is added into the feed granules. The survival rate can reach 90% or above, compared with chilled trash fish feeding, the residual feed reduces the ammonia nitrogen generation amount in water by 50-60%, and the method is suitable for large-scale application and popularization.

To provide a liquid seasoning having improved flavor of fish meal, and to provide a method for enhancing flavor of fish meal.SOLUTION: The liquid seasoning contains fish meal and Liquid Shio Koji. In the liquid seasoning, the mass of the Liquid Shio Koji is in a range of 120 or more and 380 or less when the mass of the fish meal is 100. As a result, the liquid seasoning has the improved flavor of the fish meal without increasing the amount of the fish meal. The method for enhancing the taste of the fish meal comprises adding the Liquid Shio Koji to the liquid seasoning in an amount of ≥ 120 and ≤ 380 pts. mass based on 100 pts. mass of the fish meal.SELECTED DRAWING: None

The application discloses a kind of fermented Chinese herbal medicine feed suitable for rice-fish integrated breeding mode and preparation method thereof, and the specific component and weight fraction of feed are as follows: imported fish meal 5 parts, soybean meal 22 parts, chicken meal 8 parts, peanut kernel cake 10 parts, rapeseed meal 10 parts, wheat flour 31.95 parts, soybean protein concentrate 5 parts, soybean oil 4 parts, vitamin C polyphosphate 0.1 part, choline chloride (50%) 0.2 part, premix (compound vitamins and compound minerals) 1 part, calcium dihydrogen phosphate 2 parts, lysine hydrochloride (78%) 0.35 part, methionine (99%) 0.2 part, threonine (98%) 0.2 part, compound probiotics 0.01 part, compound Chinese herbal medicine 0.2-2 parts.The base feed is mixed with strain activation liquid uniformly, then bagged, fermented moisture is regulated to 35%, and placed at room temperature for 5-7 days at 25 DEG C to obtain fermented Chinese herbal medicine feed suitable for rice-fish integrated breeding mode.The application adds compound probiotics and compound Chinese herbal medicine, which has the advantages of promoting fish growth, improving feed utilization, improving muscle quality and the like.

The utility model relates to the technical field of drying devices, and discloses a fish meal anti-oxidation drying device which comprises a box body assembly, movable fixing assemblies are fixedly installed at the opposite angles of the bottom of the box body assembly, and a scattering assembly is fixedly installed in one side of the box body assembly. And meanwhile, a drying box assembly is fixedly mounted at the top of the other side of the box body assembly, and a filtering and discharging cover assembly is slidably mounted at the top of the drying box assembly. The filtering and discharging cover assembly is arranged at the top of the device, so that when the device is used and fish meal in the device needs to be discharged after internal drying is completed, filtering type discharging work can be carried out through the arranged filtering and discharging cover assembly, and the fish meal is discharged conveniently. And the situation that internal caked materials are discharged together is avoided.

The invention provides a shredded coconut stuffing fermented pig feed and a preparation method thereof. The feed comprises 40-80 parts of shredded coconut stuffing, 13-20 parts of corn flour, 10-20 parts of soybean meal, 5-10 parts of fish meal, 1-3 parts of a fermentation accelerant and 0.5-2 parts of a compound functional microbial agent. The fermentation accelerant is composed of corn cob residues and glutamic acid residues according to the mass ratio of (2-4): 1, and the compound functional fungicide contains lactobacillus plantarum, aspergillus niger, saccharomyces cerevisiae, bacillus subtilis and clostridium butyricum. The preparation method comprises the following steps: drying and sieving the shredded coconut stuffing at 60-70 DEG C, mixing the shredded coconut stuffing with beta-glucanase, phytase and cellulase in a ratio of 1: (0.5-1), performing enzymolysis for 2-4 hours at 45-55 DEG C, performing sterilization and cooling, adding the fermentation accelerant, inoculating the compound functional microbial inoculum, performing aerobic propagation for 8-10 hours at 28-32 DEG C, performing anaerobic fermentation for 48-72 hours at 35-40 DEG C and humidity of 75-85%, and finally mixing the shredded coconut stuffing with the corn flour, the soybean meal and the fish meal to obtain the feed. The feed can be used for pig breeding.

The utility model belongs to the technical field of aquatic feed stirring, and particularly relates to a feed stirring device for aquaculture, which comprises an aquatic feed stirring machine and a spiral stirring blade, and three groups of hard flaring support plates distributed pairwise are arranged in the aquatic feed stirring machine. Two soft rubber walls are fixedly connected between the two hard flaring supporting plates in the same group, the outer walls of the soft rubber walls are fixedly connected with extension vibration deflector rods, one ends of the extension vibration deflector rods extend into the soft rubber walls, the top ends of the hard flaring supporting plates and the top ends of the soft rubber walls are fixedly connected with a feeding hopper, and the feeding hopper is fixedly connected with a discharging hopper. Discharging limiting inclined plates are hinged to the bottom ends of the soft rubber walls; by means of cooperation of the hard flaring supporting plate, the soft rubber wall and the feeding hopper, subsequently-added fish meal or medicine can extend to the stirring range of the spiral stirring blades to be added, preliminary mixing is carried out, and the subsequently-added fish meal or medicine can be prevented from being gathered at the edge position of the aquatic feed stirring machine.

The invention discloses a special feed for black pigs. The special feed is characterized by comprising the following raw materials: corn, fermented soybean meal, bran, sweet potato vine powder, fish meal, chicken intestine membrane protein powder, composite vitamins, composite minerals, lysine, methionine, table salt and a probiotic preparation. The preparation method of the special feed for the black pigs is characterized by comprising the following steps: S1, pretreating the raw materials; s2, mixing and stirring for the first time; s3, mixing and stirring for the second time; s4, mixing and stirring for the third time; and S5, drying. Aiming at the physiological characteristics of long growth cycle, mild energy and protein requirements and high dietary fiber and mineral substance requirements of black pigs, all the raw material components are accurately proportioned, so that the black pig feed is easier to digest and absorb, reduces the burden of gastrointestinal tracts, promotes intestinal peristalsis, improves the digestive function, meets the requirements of skeletal development and muscle growth, avoids deficiency or excess of micronutrients, and improves the production efficiency. The intestinal flora balance can be adjusted, and the immunity is improved.

The invention discloses a feed additive and compound feed for improving the muscle quality of litopenaeus vannamei, and belongs to the technical field of aquatic feed. The feed additive comprises the following air-dried substance components in percentage by weight: 1%-30% of procyanidine, 1%-30% of levodopa and 40%-98% of broad bean powder, the compound feed comprises the feed additive and a main feed composed of fish meal, chicken meal, soybean meal, soybean protein concentrate, peanut meal, wheat middling, squid paste, fish oil, soybean lecithin, vitamin premix, mineral premix and the like. According to the litopenaeus vannamei compound feed, the synthesis of muscle collagen is promoted through the procyanidine, the muscle hardness, chewiness and shearing force are improved, meanwhile, the content of free amino acid is increased through the levodopa, the wind taste of the muscle is improved, and the antioxidant capacity and the water retention capacity of the muscle are improved, so that the muscle quality of the litopenaeus vannamei is improved.

The invention is applicable to the technical field of agricultural planting, and provides a universal water-soluble fertilizer for agricultural planting and a preparation method of the universal water-soluble fertilizer. The water-soluble fertilizer comprises the following components in parts by weight: 10-20 parts of monopotassium phosphate, 8-14 parts of monoammonium phosphate, 6-12 parts of calcium nitrate, 5-12 parts of amino acid calcium, 7-16 parts of carotenoid, 3-8 parts of yeast nucleotide, 2-4 parts of glucan, 5-10 parts of a seaweed extract, 9-21 parts of fish meal, 6-14 parts of fish protein, 1.5-3.5 parts of a chelating agent, 0.5-3 parts of a penetrant, 0.4-2 parts of an auxiliary agent and 1-3 parts of trace elements. The water-soluble fertilizer product prepared by the invention not only meets macroelements required by crop growth, but also improves the comprehensive efficiency of the fertilizer by adding bioactive substances such as amino acid calcium, carotenoid, yeast nucleotide and the like; the universal water-soluble fertilizer can flexibly meet the nutritional requirements of different crops in different growth stages and different use environments, and effectively solves the problem that the existing water-soluble fertilizer is difficult to flexibly adjust.

The invention discloses a ten-thousand-mu ecological cycle agricultural industrial park system based on shrimp shell fermentation and fly maggot culture, fresh shrimp shells are used as raw materials and are subjected to probiotic fermentation to serve as a fly maggot culture medium, and large-scale fly maggot culture is realized by combining a fly workshop and a fly maggot greenhouse; the method comprises the following steps: deeply processing and extracting antibacterial peptide, chitin, protein powder and fly maggot oil in fly maggots, and preparing an antibiotic-free active probiotic fresh material from fly maggot residues, culture medium residues, traditional Chinese medicine residues and rumex hanus extraction by-products; feeding ducks and fishes with fresh feed; the duck manure is subjected to biogas treatment and solid-liquid separation to serve as organic planting base fertilizer and nutrient solution, and biogas power generation is supplied to industrial parks; the radix astragali and the rumex hanus are synchronously and organically planted, the radix astragali and the rumex hanus are deeply processed, and a by-product feedback fly maggot culture medium and antibiotic-free feed are prepared. According to the method, a shrimp shell-fly maggot-livestock and poultry breeding-biogas engineering-organic planting full-closed-loop ecological cycle system is constructed, zero waste of resources and industrial scale are achieved, fish meal and broad-spectrum antibiotics are replaced with products, and the market application space is wide.

The invention discloses a deep processing method of wheat protein and application of the wheat protein in feed, and belongs to the technical field of deep processing of wheat protein and feed additive.The deep processing method comprises the steps that disulfide bonds are broken through sulfite under the alkalescent condition, so that the protein structure is loosened, then reducing sugar is added, the pH value is adjusted back to be nearly neutral, and the wheat protein is obtained through two-stage temperature-control and humidity-control dry heat treatment; maillard grafting modification and flavor generation are synchronously realized. The whole process does not need an enzyme preparation and is simple in process route; the water-soluble protein content of the obtained product is remarkably improved, the product can equivalently replace fish meal in a broiler chicken test, and the daily gain and the protein digestibility are remarkably improved; the process is simple to operate, low in cost and easy to industrially popularize, and a brand new path is provided for high-value utilization of the wheat protein.

The invention discloses an aquatic protein feed and a preparation method thereof, and belongs to the technical field of aquaculture feeds, the feed takes enzymolysis hermetia illucens protein, wall-broken yeast protein and enzymolysis pea peptide as a compound protein source, and comprises a multilayer sustained-release microcapsule prepared by adopting a three-fluid electrostatic spraying technology, and probiotics and digestive enzymes are embedded in the multilayer sustained-release microcapsule, so that the aquatic protein feed is prepared. And the outer layer is a pH response type gel and a protective film. The preparation method comprises the following steps: carrying out enzymolysis and membrane separation pretreatment on a compound protein source, constructing the microcapsule by virtue of low-temperature electrostatic spraying, and carrying out low-temperature mixing extrusion and functional post-treatment under the protection of inert gas. According to the invention, time-sequence precise release and efficient protection of nutrients and active ingredients in digestive tracts are realized, the protein digestibility can be obviously improved, the feed coefficient and nitrogen emission are reduced, and the feed has the comprehensive functions of promoting growth, regulating intestinal tracts and enhancing immunity at the same time; the industrial problems that a traditional feed is high in dependence degree on fish meal and low in digestion and utilization rate, and functional additives are prone to inactivation are effectively solved.