4072 results about "Shrimp" patented technology

The diatotherapeutic nutritive powder as a kind of health food is powdered mixture produced with over forty kinds of grains, vegetable, fruit, sea food material and Chinese medicinal materials, including rice, red bean, peanut, Chinese cabbage, apple, shelled fresh shrimp, glossy ganoderma, lily, etc. It has comprehensive, balanced and reasonable nutritive components.

The invention discloses a marine product meat sausage and a making method thereof. The marine product meat sausage is characterized by comprising the following raw materials proportioning by weight: 30-85 portions of marine product, 0-30 portions of edible meat, 10-30 portions of edible water, 1-12 portions of edible vegetable oil, 2-6 portions of soybean protein isolate, 0.5-1.6 portions of saltand 2.0-7.5 portions of starch; the marine product meat sausage is prepared according to the steps of raw material processing, twisting, chopping, stirring, filling, sterilizing and packaging. The invention is prepared by adopting the marine products (scallop muscle, oyster meat, sleeve-fish meat, salmon meat, shrimp meat, trepang, abalone, yellow croaker meat, hairtail meat, fish seeds, ling meat, waste fish meat and the like) or adding the edible meat (chicken, pork, mutton, beef and the like) as the main raw materials, has abundant and balanced nutrition, meets the requirement of a consumeron the marine products and increases the appetite, and the product has strong seafood taste and unique flavor, does not contain nitrite, is beneficial to health, is packaged in vacuum, has unique appearance and is ready to be enjoyed when a bag is opened.

The invention relates to the fields of analytical chemistry and food safety, in particular to a method for detecting the residual quantity of multiple alkaline drugs in animal derived food. Based on the vortex mixed extracting of acetonitrile, isopropanol and citric acid buffer solutions, the purification of a hydrophilic polystyrene-divinylbenzene solid phase extraction column and a cation exchange solid phase extraction column and the liquid phase chromatography-mass spectra determination, the method can detect the residual quantity of multiple alkaline drugs in pork, pork liver, eggs, shrimps and milk, such as beta-receptor agonists,sulfonamides, benzodiazepines, nitroimidazoles, benzimidazoles and triphenylmethanes. The method has the advantages of simple operation, fast and accurate detection and high efficiency.

Methods for inducing systemic, non-specific and/or sequence specific immune responses in invertebrates, e.g., marine invertebrates such as mollusks, porifera, ctenophora, echinodermas, marine worms, cnideria and preferably crustaceans, by the administration of at least one dsRNA, that confers immunity against a pathogen, or modulates expression of gene that affects growth, reproduction, and general health or "robustness" are provided. Also provided are methods of identifying invertebrate genes, e.g., crustacean genes, the expression of which is involved in the induction of non-specific (systemic) immune responses against pathogens. Also disclosed are preferred delivery systems and methods for stably administering at least one dsRNA to a crustacean whereby the dsRNA is administered via injection, immersion, in a feed or nutrient medium or comprised in a microorganism, e.g., yeast or microalgae, that expresses said dsRNA and is ingestible by said crustacean, e.g., a shrimp.

A method of aquaculture is applicable to a novel culture arrangement for diversified farming of generally deep sea fin fishes, shrimps, and shellfishes. A pre-manufactured enclosed cultivation tank is provided and air compressor facility is included for pressurization and oxygenation so as to make the interior of the cultivation tank a pressurized water environment of predetermined high pressure. A low pressure siphon tube is included for sucking and removing excrements from the cultivation tank and to realize water replacement in a natural manner thereby providing a deep sea mimicked clean cultivation environment. The drained water is subjected to multiple steps of filtration and purification for separating the excrements from the water and for purifying water to allow cyclic use of the water. An arrangement of multiple cultivation tanks allows for diversified and multi-species cultivation of fishery products and deep sea fishes.

The present invention is serial antiviral immunoregulators, including feed additive for fish, shrimp and pet; immunoregulator vaccine for farm animal and antiviral injection for farm animal and pet, with fucoidin ester as effective component. During its preparation, fucoidin ester is first extracted from kelp and other brown algae through the steps of lixiviation, centrifugal separation, reverse osmosis to cencentrate, ethanol, precipitation, active carbon decoloring, ultrafiltering to desalt and refining, and then further prepared into the antiviral immunoregulator through superfine crushing, vacuum drying and other technological steps. The technological process is simple, high yield, high purity and easy to realize in industrial production.

The method of producing chitin, astaxanthin, protein, calcium powder and biofertilizer with shrimp shell includes the following technological steps: crushing shrimp shell, enzymolysis with composite enzyme, extracting with organic solvent, reaction and separating liquid from solid; separating the liquid into hydrolysis liquid and organic liquid ; vacuum concentrating the organic liquid to obtain coarse astaxanthin; eliminating organic solvent from hydrolysis liquid, vacuum concentrating and spray drying to obtain protein powder; soaking the solid in 3 % concentration hydrochloric acid and rinsing to obtain chitin; introducing CO2 gas to the waste acid solution and filtering to obtain active calcium powder; ultrafiltering the coarse astaxanthin liquid to obtain astaxanthin; adding phytic acid and active oligose into the effluent to obtain nutritious liquid as biofertilizer.

The invention provides an automatic shrimp peeling machine. The automatic shrimp peeling machine is characterized by comprising a frame, a main drive gear, a conveying device, a transmission gear, a cam system and a water spray system which are mounted on the frame, wherein the main drive gear is arranged on a main transmission shaft in a sleeving manner; two corresponding plane cams are further arranged on the main transmission shaft in a sleeving manner; a plurality of large/small jaw clamping devices and final-stage separation devices are arranged around the circumferences of the plane cams; the conveying device, a guide pinch roller device, a blade assembling unit, an intestine-removing brush, an in-vivo long-needle assembling unit and a shrimp shell cleaning brush are sequentially arranged along the working track for mounting the raw material shrimp outside the circumferences of the large/small jaw clamping devices. The automatic shrimp peeling machine disclosed by the invention can eliminate the accumulative error generated in the machine operation process, lower the accumulative error to be minimal, and ensure that the single deheaded shrimp holding position of the circulating jaw in the positioning holding device is correct, so as to enable the working stations of back opening, peeling, and removal of shrimp line to be kept correctly and ensure the peeling quality of the shrimp.

The invention relates to a method for enzymatically obtaining protein hydrolysates for human consumption, animal feed and cosmetics. The process involves the use of a proteolytic composition derived from fish, such as Cod (Gadus morhua), to obtain hydrolysates which have a non-bitter taste and retain the flavor and aroma of the protein-containing material which is hydrolyzed: e.g. when hydrolyzing protein-containing material from marine organisms or parts thereof, such as fish, shrimp, lobster or other seafood according to the invention, a protein hydrolysate is produced that has a characteristic natural flavor of the organism Also provided are food products comprising the hydrolysates of the invention, such as soup, sauce, cheese, HVP, meat extract and flavoring agent, broth, paté, mousse, frying dough, orly dough, and pastries.

This invention is directed to compositions comprising improved edible shrimp and other crustaceans. The shrimp or other crustaceans are enriched with one or more components that provide benefits, such as improved taste and/or appearance, or improved health benefits for humans consuming them. The invention also relates to methods of producing such shrimp and other crustaceans, and methods of making a feed to feed the shrimp and other crustaceans.

The present invention relates to a method for preparing chitin and chitosan oligosac charide. The method comprises the steps that usual raw materials such as the crust of shrimp and crab, the insect crust or the fungal mycelia, etc. are micronized through the dry process or wet process; the carapace material of the obtained fine powder raw material is decalcified with the chemical process, and then is defatted and deproteinized with the method of micro-organism compound enzyme coarse enzyme liquid co-enzymolysis, and the insect and fungus fine powder thereof is directly defatted and deproteinized; a whole cell immobilizing bioreactor of a chitin deacetylase high-yield producing strain is prepared, to perform the circulatory deacetylation to the chitin and then obtain chitosan with corresponding degree of deacetylatoion; obligate anaerobic acid-producing bacterium and high-yield producing chitosan bacterium are utilized, the chitosan is submerged and fermented in the liquid, to obtain chitosan oligosaccharide with high water solubility. The present invention has the advantages that the method is helpful to fully utilize the resources, and makes the waste to the worth, at the same time, the default of the manufacturing process of the chemical process can be avoided, the production efficiency is improved, the energy is saved, the consumption is reduced, the byproduct with corresponding high value added can be produced, the comprehensive economic benefits of the relative secondary industry are obviously improved, the industrial development is promoted, and the multi-win effect is attained.

The invention discloses a turtle feed and a preparation method of the turtle feed. The turtle feed comprises the following components by weight ratio: 30-40% of imported fish meal, 25-35% of bean pulp, 10-20% of shrimp meal, 6-10% of beer yeast powder, 2-4% of fish oil, 0.4-0.6% of choline chloride, 0.4-0.6% of lysine, 0.4-0.6% of multivitamin, 0.4-0.6% of multimineral, 12-16% of high protein flour and 6-10% of Chinese herbal medicine. The compound feed is prepared by mixing, super micro-grinding, screening, mixing for a second time, granulating by expansion, drying, cooling and packaging. The turtle feed does not contain antibiotics, is complete in nutritional ingredients and high in palatability, and has the functions of preventing diseases of turtles in the feeding process, reducing the probability of disease occurrence, increasing the survival rate of baby turtles and being beneficial to growth of the baby turtles and weight gain of adult turtles.

The invention discloses non-contact bait-changing fish-taking shrimp-taking fishing equipment. A fishing line is broken into a fishing line upper section and a fishing line lower section; the lower end of the fishing line upper section is connected with a hook capable of being squeezed left and right to be deformed; the upper end of the fishing line lower section is connected with a hanging ring; the hanging ring is movably sleeved with the hook; the non-contact bait-changing fish-taking shrimp-taking fishing equipment also comprises a horizontally arranged bait changing box; the bait changing box is provided with a passage in the front and rear direction; a compression spring of which the center line is coincided with that of the passage is arranged on the bait changing box; when the hanging ring is placed in the passage, the compression spring is abutted against the hanging ring forwards; a clamp ring of which the front end is open is fixed at the lower part of the front part of the bait changing box. According to the invention, due to adoption of the structure, combinations of the hanging ring, the fishing line lower section and a fishhook are rapidly replaced by the bait changing box, so that operations of taking fishes, taking shrimps and changing baits are relatively convenient and rapid to carry out; the non-contact bait-changing fish-taking shrimp-taking fishing equipment has the characteristics of convenience for use, ingenious design, simple structure, easiness for production and the like.

The invention provides an aquatic feed which is prepared from soybean waste, steam heated fish meal, fish meal, brewer's yeast, squid meal, shrimp shell powder, choline chloride, flour, calcium dihydrogenphosphate, scallop powder, Ulva lacbuca Linnaeus powder, glutelin powder, phosphatidy icholine, fish oil, palmitic oil, maltose dextrin, amino acid fish grout, vitamins for shrimps, microelements, immunological polysaccharides, copper-methionine and complex enzyme. The invention also discloses the pre-maturing process for the aquatic feed.

The invention provides an instant noodle seasoning packet and a manufacturing method thereof, which mainly takes fresh beef, pork, entire chicken, fresh shrimp, seasonal fresh vegetables, shrimpbran, kelp, mushroom, shallot, ginger, and the like as the main materials, takes spice powder, salt, sugar, monosodium glutamate, and the like as flavoring additives and accessories, adopts the brand-new technical conception which combines stewing with frying as well as combines enzymolysis with fining to convert the nutrition components of poultry with fresh vegetables into amino acids which are easily absorbed by human bodies, and implements seasoning based on the steps to manufacture the flavoring additives with more familization as well as excellent color, fragrance and taste, changes the fixed modes of the original instant noodles including powder packet, sauce packet and vegetable packet, and recommends the brand-new three-packet seasoning combination of brand-new soup packet, oil packet and vegetable packet, thus effectively improving the defects of less vegetables and high fats of the instant noodle seasoning packet, and being more beneficial to the body health of people. The seasoning adopts scientific and precise mixture ratio, which has the advantages of simple manufacturing technique and high production efficiency, thus greatly simplifying the traditional production technique of the instant noodle seasoning packet.

Crayfish food comprises ingredients in parts by weight as follows: 100 parts of crayfish, 50 parts of vegetable oil, 10.6-15.2 parts of spice, 0.3-0.5 parts of transglutaminase, 0.3-0.5 parts of nisin, 0.2-0.5 parts of konjac glucomannan, 0.2-0.4 parts of chitosan, 0.4-0.5 parts of lecithin and 0.08-0.16 parts of delta-gluconolactone. According to the crayfish food, crayfish balls are used for preparing instant food, crayfish shells are used for preparing chitosan, and raw materials are sufficiently utilized; transglutaminase in the raw materials prompts crosslinking of crayfish meat protein crosslinking amino acid, tenderness of a product is improved, natural food antiseptics such as nisin and the like meet requirements of people for food health, and at the same time, the guarantee period of the crayfish food is prolonged to 12 months; and defects that crayfish products which can be stored at the normal temperature are less, the guarantee period is short and the like are overcome, and the crayfish food has good market prospect.

The invention discloses a Hongze lake steamed crab feed and a preparation method thereof. The feed is composed of the following components according to mass percent: 31.00% of wheat, 15.00% of bean pulp, 10.00% of fresh dried fish, 10.00% of cotton seed meal, 8.00% of rice bran, 8.00% of rapeseed meal, 5.70% of spiral shell meat, 3.00% of corn protein powder, 2.00% of shrimp meal, 1.60% of squid meal, 1.00% of soybean oil, 1.00% of zeolite powder, 1.00% of phosphoric acid single calcium, 1.00 %of phospholipid oil, 0.25% of choline, 0.05% of salt, 1.00% of premix compound, 0.40% of Chinese medicinal herb additive, thus 100% in total. According to the physiological characteristics, life habit and natural law of the Hongze lake steamed crab, the invention achieves high yield of the Hongze lake steamed crab under large-scale artificial culturing by optimizing feed components, adding Chinese medicinal herb in the feed and changing the traditional processing method of crab feed; and the Hongze lake steamed crab has the natural characteristics of large size, haleness, puffy crab cream, natural and fresh taste, high nutrient value and the like.

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

The present invention includes an improved electrostatic device for energizing fluids, in particular water based fluids, which will be used to provide a benefit to living organisms, machinery, processes and substances. The improved device of the invention will include an electrostatic voltage spike signal generator, two or more radio frequency signal generators, one or more antennas, optional one or more signal boosters and a fluid conduit. When fluid is treated with the improved device of the invention, the fluid will become energized and can be used to provide significant benefits in applications such as milk production, flower production, fruit production, crop production, vegetable production, shrimp production, egg production, meat production, gasoline combustion, waste fluid combustion, scale removal, water purification, fluid tracking, fluid sterilization and more.

The invention discloses a method for detecting the freshness of shrimps by using an electronic nose, and aims at providing a quick and convenient method which uses the electronic nose to detect the freshness of shrimps and has the advantages of convenient usage, objective and reliable detection result and reducing the influence of the storage condition on the detection result. The method comprises the steps: the shrimp samples to be tested are put into a sealed container and heated in thermostatic waterbath; the gas with stable flow speed is passed into a testing room, the heated shrimp samples are put into the testing room, the smell emitted by the samples is carried by the airflow to pass through an array being composed of five different types of gas sensors for detection; the data obtained by the gas sensor array is collected and carried out data processing, and the freshness of the shrimps is evaluated according to the data processing result. The detection method adopts the electronic nose being composed of five different types of sensors to detect the shrimp samples, thus having objective, accurate and quick detection result, and good repetitiveness.

The invention relates to a clean chitosan production technology and relates to the technical field of comprehensive utilization of wastes generated in a process of aquatic product processing and treatment and comprehensive utilization of food processing wastewater. The clean chitosan production technology comprises the following steps of: carrying out instant high-pressure steam explosion pretreatment on shrimps and crab shells taken as raw materials through a high-density steam explosion device, dissolving and extracting most of protein in the raw materials through enzymatic hydrolysis to prepare food-grade protein hydrolysate; sequentially soaking enzymolysis residues in NaOH and hydrochloric acid to prepare the high-quality chitosan; sequentially carrying out filtration treatment on an alkali waste liquid through a security filter, a carbon carbide ultrafiltration membrane and an alkali-resisting NF (Nanofiltration) membrane to obtain feed-grade protein and recycled dilute alkali liquid; treating the waste liquid soaked in acid through the security filter and the carbon carbide ultrafiltration membrane to obtain the neutral CaC12 clear water which is discharged after reaching the standard. Compared with the prior art, the clean production technology has the advantages that the whole new technology is clean and environmentally-friendly, a seperation and purification technology is simple, reasonable, short in working procedures and convenient in operation, simultaneously resources are fully and comprehensively utilized, secondary pollution is avoided, economic benefits are obviously improved, and industrialized application value is fulfilled.

The present invention discloses a structure for supporting multi-layer aquaculture facilities by the usage of construction scaffold systems and other supporting structures used by commercial storage/retrieval and horticulture greenhouse systems, allowing rapid construction of multi-layer aquaculture systems to be achieved with commercially available components. The modifications and conversions of the components involve transforming existing supporting systems, stairways or powered elevating systems, environment adjusting modules, and positioning parts into various components of a multi-layer aquaculture facility, including: 1) various frames supporting water tanks and pipe lines in multi-layer aquaculture facilities, 2) vertical stairways and elevating systems for transporting people and goods in multi-layer aquaculture facilities, 3) environment adjusting modules, 4) holding, positioning and stabilizing components in multi-layer aquaculture facilities, and 5) personnel safety components in multi-layer aquaculture facilities. These aquaculture facilities include small aquaculture facilities used in laboratories and classrooms, medium-size aquaculture facilities used for exhibit and display purposes, and large aquaculture facilities used in aquaculture farms. The cultured aquatics include fishes, shrimps, shellfishes, and algae.

The invention relates to a preparation method of a soluble fish protein ammonia acid fertilizer, belongs to the field of biological technical processing, and particularly belongs to the field of fertilizer additive preparation. The preparation method comprises the following steps: crushing and pulping leftovers from fishery product processing or deep-sea low-value shrimp into fish pulp, mixing with water, adding lactic acid bacillus and protease, and fermenting for 3-8 days respectively through continuous ventilation and interval ventilation at a temperature of 40-45 DEG C to obtain the soluble fish protein ammonia acid fertilizer. The preparation method disclosed by the invention is simple, and short in heating treatment time, so that the heating cost is saved and the loss of nutrient substances is reduced. The fish protein ammonia acid soluble fertilizer prepared by adopting the preparation method has a good application effect, and particularly has remarkable effect on fruits and vegetables.

The invention relates to a fresh fried shrimp cake with fine color and flavor and rich nutrition, and a production method. The fresh fried shrimp cake adopts the technical scheme that: the fresh fried shrimp cake is characterized in that the fresh fried shrimp cake is prepared from the following raw materials in part by weight: 80 to 100 parts of fresh shrimp, 1 to 5 parts of soybean protein isolate, 2 to 20 parts of starch powder, 1 to 5 parts of composite phosphate, 2 to 8 parts of table salt, 2 to 5 parts of gourmet powder, 5 to 15 parts of white sugar, 1 to 8 parts of ginger, 1 to 8 parts of shallot, and 1 to 5 parts of spice. The invention also discloses the production method for the fresh fried shrimp cake.

The invention relates to a water and sewage drainage facility for an industrial recirculating aquaculture system, which is suitable for respectively draining the circulating water and sewage containing large particles such as residual lure, feces and the like in a closed recirculating water system which is used for culturing fish and shrimps. A central culture pond water drainage pipe of the facility is arranged in the center of the culture pond; sewage drainage holes are arranged at the bottom of the center of the culture pond; the central culture pond water drainage pipe is fixed above the sewage drainage holes, and the pipe wall of the water drainage pipe is provided with small drainage holes; the upper end of the central culture pond water drainage pipe is connected with a filter cap, and the lower end thereof is a spigot-and-socket joint pipe that extends into a sewage drainage groove; the culture water flows into a water treatment pipe network outside the pond through the water drainage pipe; a sewage drainage clearance control panel is installed at the bottom of the central culture pond water drainage pipe, and the clearance between the panel and the bottom of the pond can be adjusted by rotating the sewage drainage clearance control panel; the sewage at the bottom of the culture pond flows into the sewage drainage groove through a clearance between the sewage drainage clearance control panel and the pond bottom and then flows out of the system. The facility has the characteristics of no energy consumption, automatic drainage of culture water, independent water and sewage drainage, practicality, convenience and the like.

Palatability enhancing compositions for pet foods, and pet foods with increased palatability, are provided. In some embodiments, the compositions and pet foods contain tea, such as green tea. In some embodiments, the compositions and pet foods contain brewer's yeast, liver hydrolysate, phosphate, and green tea. Shrimp meal and Tuna meal can also be utilized in these embodiments. In some embodiments, the compositions and pet foods comprise an ingredient having at least one of theanine; glutamine; tea; 1,5 octadien-3 one; 1,5-octadien-3-ol; and Camellia sinensis plant. In one example, green tea is used in a pet food palatability enhancing system at 0.1-25%, 1-15%, or 2-9% by weight of the system, and at 0.025-0.5% or 0.01 to 1.0% by weight of the pet food.

The invention discloses a method for directly preparing a co-doping three-dimensional graphene electrode material through biomass carbon sources. The method mainly includes the steps that biomass such as eggshells of artemia cysts, bean pulp and shrimp shells are used as the carbon sources, red phosphorus or boric acid is added to serve as a stripping agent, metal nickel salt is added to serve as a catalyst, and oxygen-nitrogen-phosphor multi-atom co-doping three-dimensional porous graphene is synthesized in a roasted mode at the temperature of 700 DEG C to 900 DEG C under argon atmosphere; the obtained graphene is ground into powder, the graphene, acetylene black and PTFE are ultrasonically dispersed into absolute ethyl alcohol in the mass ratio of 85:10:5, the mixture is dried at the temperature of 80 DEG C to be pasty, 0.5 mg to 5 mg of the mixture is taken and evenly smeared on 1*1-cm foam nickel, vacuum drying is carried out at the temperature of 120 DEG C for 12 h, plate pressing is carried out at the pressure of 12 MPa, and an electrode plate is obtained. According to the method, the source of the required raw materials is wide, the price is low, devices are simple, repeatability is good, and low-cost large-scale industrial production can be achieved easily; the prepared graphene electrode material has the advantages of being good in electrochemical activity, large in specific area, not prone to repeated accumulation and the like; the broad application prospects are achieved in the aspects such as electrode materials and catalyst carriers of supercapacitors and lithium ion batteries.

The invention discloses an antibiotic complex aquatic feed additive which is prepared from the following components in percentage by weight: 1-2 percent of probiotics, 8-9 percent of prebiotics and 20-30 percent of carriers. The probiotics comprise natto bacillus, bacillus coagulans and clostridium freeze-dried powder, the prebiotics comprise xylo-oligosaccharide, ganoderma meat amylase and oligochitosan, and the carriers comprise montmorillonite and corn starch. The antibiotic complex aquatic feed additive not only has the advantages of stable thalli and long survival time, but also has the effectiveness of united multiple roles. the invention also provides a mixed feed containing the antibiotic complex aquatic feed additive, which can obviously improve the digestion function of animals, increase the growth performance of animals of fishes, shrimps, soft-shelled turtles, and the like, decrease the feed factor, enhance the immunity of the animals and obviously improve the meat quality of animals.

The invention discloses a high-efficiency multifunctional foliage fertilizer and a production method thereof. The foliage fertilizer is prepared by chelating shrimp processing leftovers, which serve as the main raw material, with medium and minor elements. The foliage fertilizer is prepared from 10-30% of amino acids, 2-8% of medium and minor elements, 10-30% of organic nitrogen, 3-20% of phosphorus, 3-20% of potassium, and 10-30% of shrimp peptide protein, chitosan, chitosan oligosaccharide, chitin, glucosamine hydrochloride, astacin and shrimp cephalin. The foliage fertilizer disclosed by the invention enhances the low-temperature tolerance, drought tolerance, salt damage tolerance, chemical damage tolerance and other stress tolerances of crops on the premise of comprehensively and efficiently supplementing necessary nutrients for crops, and has the functions of restoring the wound in the root system, enhancing the disease resistance of the crops, inhibiting disease and pest and the like. The production technique can reduce the acidolysis consumption, avoids introducing abundant inorganic salts and chloride ions to destroy soil ecological equilibrium and influence plant growth, lowers the energy consumption and requirements for equipment strength, and can implement the clean production of complete utilization and zero pollution discharge.

The invention provides a snakeheaded fish feeding stuff and a preparation method thereof and belongs to fish forage and a preparation method thereof. The snakeheaded fish feeding stuff is prepared by proportionally mixing fish meal, bean pulp, shrimp powder, meat meal, molasses yeast, fish oil, monocalcium phosphate, premix compound, flour, and the like. The snakeheaded fish feeding stuff has scientific preparation, balanced nutrition, strong food calling property, and excellent buoyancy, can meet the requirement of growing the snakeheaded fish and decrease the water pollution caused by throwing the fresh bait during the process of breeding snakeheaded fish. The raw materials are enough and are easily acquired so the mass production of the feeding stuff is ensured. The feeding stuff has low factor and the growing speed of the snakeheaded fish reaches to the growing speed of feeding the fresh bait. The feeding stuff has stability in water and is difficult to pollute the breeding water.