38 results about "Blood meal" patented technology

The utility model provides animal blood powder co-preparation drying equipment, and relates to the field of blood powder manufacturing, the animal blood powder co-preparation drying equipment comprises a drying tank and a heater arranged at the bottom of the drying tank, the outer side wall of the upper end of the drying tank is fixedly connected with a starting motor, and the output end of the starting motor is fixedly connected with a transmission rod; through the arrangement of the multiple cutting knives, during use, when blood clots are thrown into the drying tank through the feeding opening to be dried, the two rotating cutting knives can crush the blood clots into small particles, and the small particles have larger surface areas to make contact with hot air during drying, so that the evaporation speed of water is increased, and the drying efficiency is improved. And when the cutting knife rotates to smash the blood clots, the vibration plate is driven by magnetic force to shake up and down, the blood clots falling into the vibration plate are overturned up and down, it is guaranteed that the whole body of the smashed blood clots can be evenly heated, and the later blood powder preparation effect is guaranteed.

The invention discloses sheep blood phosphopeptide chelated iron prepared by a one-pot method, a preparation method and application, and relates to the technical field of preparation methods of peptide chelated iron, the method comprises the following steps: dissolving sheep blood powder in water, and preheating to 50-55 DEG C to obtain a sheep blood powder solution; papain is added into the sheep blood powder solution for enzymolysis, a sheep blood peptide solution is obtained, sodium pyrophosphate is added into the sheep blood peptide solution for phosphorylation modification, and a sheep blood phosphopeptide reaction solution is obtained; adjusting the pH value of the sheep blood phosphopeptide reaction liquid to 3.0-4.0 to dissociate heme groups to obtain dissociation liquid; and centrifuging the dissociation liquid, and recovering the supernatant to obtain the sheep blood phosphopeptide chelated iron. In the preparation process, endogenous iron ions contained in the heme are utilized, so that the complex preparation process of the current blood peptide iron chelate is simplified.

The invention discloses a breeding bait for hermetia illucens larvae and a preparation method thereof, and relates to the field of hermetia illucens larva baits, the breeding bait comprises the following raw material components by weight: 25-35 parts of kitchen waste, 20-30 parts of agricultural by-products, 10-15 parts of animal-derived protein, 5-8 parts of feather meal, 3-5 parts of fish meal, and 2-3 parts of blood meal; the breeding bait for the hermetia illucens larvae specifically comprises 3-5 parts of corn flour, 2-3 parts of alfalfa powder, 2-3 parts of soybean meal, 0.3-0.8 part of a compound enzyme preparation, 0.2-0.5 part of compound probiotics, 0.5-1.2 parts of mineral elements and 0.1-0.3 part of a phagostimulant, and the breeding bait for the hermetia illucens larvae has the effects of being balanced in nutrition, high in conversion rate and low in pathogenic bacterium content.

The invention discloses slow-release fish bait and a preparation method thereof, and belongs to the technical field of fish feed. Comprising the following steps: mixing soybean meal powder and cottonseed meal powder to obtain floating bait; mixing the fermented blood powder, the corn protein powder and the pre-gelatinized starch to obtain mixed bait; mixing the food calling microcapsules, hydroxypropyl methyl cellulose, soya bean lecithin and sterile water to obtain a food calling slow-release coating; wrapping 1 part by mass of floating bait with 2 parts by mass of mixed bait, and rounding to obtain basic fish bait; uniformly spraying the food-calling slow-release coating on the surface of the basic fish bait, and drying to obtain the slow-release fish bait. According to the invention, the dissolution time of the fish bait is prolonged, so that the dosage of the fish bait during bait casting is reduced.

The utility model discloses a biosafety type experimental device used for infection breeding of mosquitoes and other medical arthropods, the biosafety type experimental device comprises an infection breeding container and an anesthesia container, the infection breeding container comprises a first cylindrical bottle body and a gauze threaded cover matched with the first cylindrical bottle body, the top of the gauze threaded cover is made of a gauze material; the infection feeding container is used for feeding and infecting mosquitoes and other medical arthropods, on one hand, the mosquitoes and other medical arthropods can be effectively prevented from escaping when being subjected to artificial blood meal or animal living body blood feeding infection, and on the other hand, the blood meal infection process can be conveniently observed in real time; the blood meal state and the survival condition of the medical arthropods in the feeding process are determined; six small holes with the diameter of 3 mm are formed in a round snap-fastener plastic cover of the anesthesia container, gas is prevented from directly impacting medical arthropods, carbon dioxide is prevented from being dissipated too fast, and therefore mosquitoes are anesthetized efficiently and mildly.

The invention relates to the technical field of food and health care products, and discloses a deer blood peptide stock solution, deer blood peptide wine and a preparation method thereof. The preparation method of the deer blood peptide stock solution comprises the following steps: S1, taking fresh deer blood, and drying to obtain deer blood powder: adding base liquor of Luzhou-flavor liquor into the fresh deer blood, uniformly mixing according to a weight ratio of the deer blood to the base liquor of 1: (0.05-0.1), putting the mixture under a low-temperature condition after uniformly mixing, solidifying, and drying to obtain the deer blood powder; s2, enzymolysis: taking deer blood powder, adding water according to a solid-to-liquid ratio of 1: (18-40), mixing, adding an acetic acid solution with a concentration of 0.3-0.5 mol / L into the mixed solution according to a volume-weight ratio of acetic acid to the deer blood powder of (1-5): 1, adding protease accounting for 1-3% of the mass of the deer blood powder, heating to 40-60 DEG C, carrying out enzymolysis, and carrying out enzyme deactivation to obtain an enzymatic hydrolysate; s3, filtering: centrifuging the enzymatic hydrolysate, and filtering to obtain a deer blood peptide stock solution.

The invention discloses a micropterus salmoides compound feed added with enzymolysis wool, and relates to a compound feed for aquatic animals. The feed is prepared from the following raw materials in percentage by mass: 10-30% of enzymolysis wool powder, 15-25% of fermented soybean meal, 10-20% of fish meal, 8-15% of rapeseed meal, 5-10% of blood meal, 8% of corn, 5% of wheat, 5% of soybean oil, 3% of fish oil, 1% of vitamin premix, 1% of mineral premix, 0.5% of vitamin C phosphate, 0.5% of choline chloride, 1% of monocalcium phosphate, 0.3-0.5% of lysine, 0.5-0.8% of methionine and 1% of an adhesive. Compared with the prior art, the micropterus salmonides feed has the following advantages: 1, the micropterus salmonides feed is balanced in nutrition and meets the requirements of micropterus salmonides on nutrient substances in the growth process; 2, the feeding effect is not obviously different from that of the whole fish meal compound feed; 3, the fish meal dosage is low, and the production cost of the compound feed is reduced.

The invention relates to the field of aquaculture, in particular to mandarin fish fry domestication feed and application. The feed is specially designed for mandarin fish fries, aims to promote the fries to quickly adapt to artificial feed and improve the survival rate and growth speed of the fries, and is mainly composed of fish meal, mixed algae powder, dried porcine soluble, soybean meal, peanut meal, meat and bone meal, blood meal and the like, and matched with vitamin premix and mineral premix. According to the feed, by optimizing the proportion of protein, fat and carbohydrate, the protein content of the feed is larger than 50%, the fat content of the feed is larger than 10%, the nutritional requirement for rapid growth of fish fries is met, the vitamin premix in the feed contains vitamin A, vitamin E and vitamin C, the disease resistance of the fish fries is effectively improved, and the survival rate of the fish fries is increased. The feed provided by the invention can significantly improve the domestication effect of large-scale mandarin fish fries.

The utility model discloses a coagulation device for animal blood powder production and processing, and relates to the technical field of blood powder processing. Comprising a processing table, a mounting frame is fixedly mounted at the top of the processing table, a heating structure is fixedly mounted on the inner wall of the top of the mounting frame, a stirring structure is fixedly mounted on the inner wall of the heating structure, a smashing structure is fixedly mounted at the bottom of the stirring structure, and a discharging valve is fixedly mounted at the bottom of the smashing structure; mounting supporting plates are fixedly mounted on the left side and the right side of the top of the machining table correspondingly. According to the coagulation device for animal blood powder production and processing, the stirring structure can reduce the generation amount of blood cakes in the coagulation process, and the smashing structure can extract and further smash coagulated blood, so that products can be discharged into powder, the fineness is improved, and the production efficiency is improved. And later blood powder preparation is facilitated, and the functionality and practicability of the device are improved.

The invention relates to the technical field of biological medicines, in particular to a recombinant rLOC119159421 protein vaccine for salivary glands of micro calf ticks and a preparation method of the recombinant rLOC119159421 protein vaccine, effective components of the vaccine comprise rLOC119159421 soluble recombinant protein, and the recombinant rLOC119159421 soluble recombinant protein and positive control BM86 recombinant protein are subjected to effect evaluation. Starting from salivary gland secretory protein related to blood meal in the host biting process of the micro-calf ticks, special protein of salivary glands of tick species is researched, the recombinant protein vaccine is prepared, survival and reproduction of the micro-calf ticks can be affected, the prepared recombinant protein vaccine has an interference effect on biting and passage of the micro-calf ticks, and the recombinant protein vaccine has a good application prospect. The anti-tick vaccine has a good anti-tick effect, contributes to prevention and treatment of tick-borne diseases, and lays a foundation for development of other tick related vaccines.

The invention discloses a beverage with blood activating and body warming effects and a preparation method thereof. The beverage with the effects of activating blood and warming the body is prepared from the following raw materials in parts by weight: 5-10 parts of coffee beans, 4-8 parts of sika deer antler blood powder, 4-8 parts of pawpaw, 4-6 parts of agaricus blazei murill, 2-4 parts of angelica sinensis, 1-3 parts of ginseng, 1-3 parts of polygonatum kingianum, 0.8-12 parts of sanchi flowers, 4-6 parts of dried ginger, 4-6 parts of cinnamon, 2-4 parts of L-cysteine, 0.8-1.2 parts of amomum tsao-ko and 2-4 parts of sugar. According to the drink with the effects of promoting blood circulation and warming the body, the drink has the effects of promoting blood circulation to remove meridian obstruction, warming the spleen and stomach for dispelling cold, strengthening tendons and bones, reinforcing vital energy, tonifying qi and yin, promoting salivation and nourishing blood and the like through limitation of all the natural plant raw materials and the dosage, and the effects of dispelling cold and warming the body can be achieved under the combined action of all the raw materials, so that the cold constitution can be improved, and the health of a human body is improved. Meanwhile, the drink with the effects of promoting blood circulation and warming the body, which is prepared by the application, is suitable for being drunk in winter, and the effect of quickly warming the body can be achieved.

The invention discloses a heme preparation method adopting an enzyme method, and relates to the technical field of biological preparation, and the heme preparation method comprises the following steps: S1, taking animal blood and blood powder, carrying out anticoagulation treatment and centrifugal separation to obtain red blood cells, and carrying out cell breaking treatment on the red blood cells to release hemoglobin to obtain a hemoglobin solution; s2, mixing the obtained hemoglobin solution with protease, and carrying out enzymolysis reaction for 1-5 hours under the conditions that the pH value is 3.0-5.0 and the temperature is 20-40 DEG C, so that hemoglobin is subjected to enzymolysis to release heme, and an enzymolysis reaction solution is obtained; s3, precipitating, centrifuging, washing and drying the obtained enzymolysis reaction liquid to obtain a heme product. According to the preparation method of the heme, key links such as raw material pretreatment, enzymolysis reaction and product separation and purification are finely regulated and controlled, so that the heme preparation efficiency and the product quality are remarkably improved, the erythrocyte separation effect is effectively improved, and the release efficiency and the enzymolysis stability of the heme are enhanced.

The invention discloses a drying device and a drying process for blood powder processing, and relates to the technical field of drying devices.The drying device comprises a supporting seat, a discharging barrel is arranged on one side of the top of the supporting seat, a drying barrel is rotationally arranged on one side of the discharging barrel, and a control assembly is arranged in the drying barrel. According to the drying device and the drying process for blood powder processing, through starting of a servo motor and cooperative work of a positioning shaft and related transmission parts, reciprocating scattering treatment of stirring blades on blood powder is achieved, and through scattering treatment, uniform distribution of the blood powder in the drying cylinder is improved; the phenomenon of caking or adhesion of the blood powder in the drying process is also avoided, so that the drying efficiency is remarkably improved; the rotation of the positioning shaft not only drives the stirring blades to rotate in a reciprocating manner, but also realizes the synchronous rotation of the stirring blades through the gear transmission system, and the combination of the rotation and the reciprocating motion enables the blood powder to be fully stirred and mixed in the discharging barrel, so that the blood powder is ensured to be uniformly heated in the subsequent drying process.

The invention relates to the technical field of refrigeration equipment manufacturing, and discloses a pig blood powder refrigeration tank which comprises a supporting plate, a refrigeration box is fixedly arranged on the upper surface of the supporting plate, an infusion tube is installed in the refrigeration box, and a storage box is fixedly connected to the end, away from the refrigeration box, of the infusion tube. The bottom end of the storage box is fixedly connected to the upper surface of the supporting plate, a control box is installed on the upper surface of the supporting plate, a partition plate is fixedly connected to the interior of the storage box and divides the storage box into an upper bin and a lower bin, and a motor is fixedly arranged in the upper bin of the storage box; a driving assembly is fixedly arranged at the driving end of the motor and comprises stirring blades. The motor is controlled to be started through the control box, stirring blades in the driving assembly are further driven to rotate in the lower bin of the storage box, then the pig blood stored in the storage box is stirred and refrigerated, it is ensured that the pig blood is evenly refrigerated, and the effect of subsequent normal use is prevented from being affected.

The pomacea canaliculata phagostimulant comprises the following components in percentage by weight: 8%-12% of brassica chinensis powder, 8%-12% of zizania aquatica powder, 8%-12% of duck blood powder, 1%-3% of corn flour, 5%-9% of gelatin liquid, 6%-10% of rhizoma anemarrhenae extract and the balance of flour. The development of the pomacea canaliculata phagostimulant not only can reduce the harm of pomacea canaliculata, but also can reduce the harm of pesticide consumption, and is beneficial to the development of green plant protection and green agriculture, thereby really realizing green production. The molluscicide based on the plant source follows the principles of ecological safety, environmental friendliness, no residue, difficult generation of drug resistance and the like, and the pomacea canaliculata is prevented and controlled on the premise of no residue and ecological safety.

The invention relates to the technical field of feed additives, and particularly discloses a processing technology of spray-dried blood powder. The processing technology of the spray-dried blood powder comprises the following steps: (1) pretreatment: filtering fresh blood to remove residues for later use; (2) adjusting the pH value: adjusting the pH value to 6.8-7.2 by using a sodium citrate buffer solution; (3) spray drying: conveying the adjusted blood into a spray tower by using a high-precision centrifugal pump, and carrying out spray drying; (4) treating a penetrating fluid: dispersing powder formed by spray drying in the penetrating fluid, treating at 25-30 DEG C for 3-3.5 hours, centrifuging, drying at 30-35 DEG C, reducing the water content to 40-60%, and performing variable temperature and pressure difference puffing treatment; and (5) coating: coating powder formed by spray drying through a fluidized bed, and packaging and warehousing. In addition, the preparation method disclosed by the invention has the advantage of improving the nutrient content and digestibility of the blood powder product.

The present invention relates to a method of producing blood meal comprising the steps of (i) providing an aqueous mixture comprising raw blood, preferably having a solids content of about 5 wt% to about 18 wt%, and (ii) increasing the solids content of the mixture to obtain a mixture having a solids content of about 20 wt% or more, preferably about 20-80 wt%, and (iii) simultaneously drying and grinding the resulting mixture in an air turbulence mill to obtain a blood meal having an average particle size (d50) of between 20 [mu] m and 0.7 mm, d90 of less than 1 mm, and an ileum digestibility of about 85% or more, preferably about 87% or more, more preferably about 90% or more, as measured by laser diffraction using a dry powder Beckman Couter particle size analyzer, to obtain a blood meal having an average particle size (d50) of between 20 [mu] m and 0.7 mm, a d90 of less than 1 mm, and an ileum digestibility of about 85% or more, preferably about 87% or more, more preferably about 90% or more. The invention also relates to coagulated blood powder products with high ileum digestibility.

This disclosure is directed to methods to identify arthropod-borne pathogens, arthropod species, and arthropod blood meal hosts. The arthropod-borne pathogen may be a bacterium, a protozoan, or a virus. The arthropod may be a tick which may be a hard or a soft tick. From a single sample, the method uses a combination of PCR and mass spectrometry to rapidly identify a wide variety of pathogens, arthropods, and blood meal hosts. Also provided are methods of diagnosing arthropod-associated diseases in humans, domestic animals, farm animals, or wild animals. Kits are also provided. Furthermore, the methods disclosed herein are useful for a variety of challenges such as arthropod-borne disease surveillance, sentinel surveillance, and monitoring eradication programs.

The invention relates to the technical field of health-care food processing, in particular to medicinal and edible Chinese herbal medicine compounded livestock blood powder and a preparation method of the medicinal and edible Chinese herbal medicine compounded livestock blood powder. 1.5 to 4 parts of sea buckthorn; 3-5 parts of pseudo-ginseng; 2-5 parts of coix seeds; and 85-100 parts of honey. According to the medicinal and edible Chinese herbal medicine compounded livestock blood powder and the preparation method thereof, the preparation process is simple, the prepared product has outstanding anti-aging and anti-fatigue functions, is convenient to take and easy to carry and preserve, not only greatly improves the defects and defects in the aspects of color, flavor, taste and the like of a pure livestock blood product, but also improves the quality of the livestock blood product. The anti-oxidation and anti-aging functions of the livestock blood are enhanced.

The utility model discloses a device for removing meat blood and separating and recovering the blood into blood powder, which comprises a first cavity, a second cavity, a third cavity, a vacuum pump and a blood powder processing machine, the second cavity is arranged in the first cavity, the third cavity is arranged in the second cavity, the vacuum pump is arranged in the third cavity, and the blood powder processing machine is arranged in the second cavity. The opening end of the first cavity, the opening end of the second cavity and the opening end of the third cavity are connected in a sleeved mode, and the opening directions are the same. The first cavity is connected with the vacuum pump, a water outlet is formed in the lower part of the first cavity, and the water outlet is connected with the blood powder processing machine. According to the device for removing meat blood and separating and recycling the blood into blood powder, the blood and fishy smell on the surface of slaughtered meat can be fully removed through two times of spin-drying, and it is ensured that meat products reach high cleanliness and hygienic standards; according to the device, separated blood water is further processed and treated through a series of coherent working procedures, and finally the blood water is converted into a high-value blood powder product.

The invention belongs to the field of feed additives, and particularly relates to a compound feed additive for preventing verruca of goose soles and a goose feed thereof. The compound feed additive can be directly added into growth fattening feed of geese, and the health of goose foot pads is improved through the synergistic effect of multiple components. In the formula, the wheat bran / rice bran promotes generation of intestinal short-chain fatty acid through dietary fibers and enhances synthesis of a biological membrane of an epidermal structure; the garlic powder provides sulfur-containing amino acid and strengthens a keratin cross-linked structure; linoleic acid in DDGS reduces the level of foot inflammatory factors by regulating and controlling metabolism of arachidonic acid; the vitamin B group maintains epidermal differentiation, and the vitamin E / K3 repairs the lipid barrier; the blood powder provides high digestible protein and heme iron, and tissue regeneration is accelerated; zinc sulfate and yeast selenium cooperate to remove oxidation products and inhibit cutin abnormal hyperplasia. According to the scheme, through triple mechanisms of nutrient enrichment, inflammation inhibition and oxidation balance, the occurrence rate of verrucosis of the foot pad is effectively reduced, and meanwhile, the drug residue risk and the physical protection cost are avoided.

The application belongs to the technical field of blood powder preparation, and particularly relates to a blood powder drying device with a scattering structure, which comprises a workbench, the top end of the workbench is fixedly connected with a drying box, a pair of rectangular holes are formed in the two ends of the drying box, a conveying belt is inserted through the inside of the pair of rectangular holes, and the inner side surface of the conveying belt is in contact with the inner bottom wall of the rectangular hole when passing through the rectangular hole. The blood block is conveyed into the drying box by the conveying belt when the blood block is dried, then the conveying belt drives the blood block to move out of the drying box through the rectangular hole on the other side of the drying box, the drying process does not need to open the drying box to take and place the blood block, the blood block can automatically enter and separate from the drying box, the drying process of the drying box does not need to be opened, the overall drying efficiency of the blood block is improved, the drying of a large number of blood blocks is facilitated, and the preparation efficiency of blood powder in the later stage is improved.

The invention discloses a powder-free granular compound premixed feed and a preparation method thereof. Comprising the following raw materials in parts by weight: 28 to 34 parts of corn flour, 23 to 27 parts of soybean meal, 19 to 22 parts of buckwheat flour, 15 to 18 parts of meat and bone meal, 8 to 10 parts of blood powder, 0.11 to 0.16 part of water-soluble vitamins, 0.08 to 0.11 part of fat-soluble vitamins, 0.3 to 0.5 part of amino acid trace element chelate, 0.15 to 0.21 part of compound probiotics, 0.8 to 1.2 parts of minerals, 0.04 to 0.08 part of metabiotics, 2.5 to 3.5 parts of compound fat, 0.27 to 0.32 part of guar gum and 0.22 to 0.28 part of sodium alginate. According to the invention, the eating rate of the chicken to the compound premix feed is improved, the utilization rate of nutritional ingredients is improved, the foraging frequency of the chicken is further reduced, and unnecessary consumption is reduced; the problem of nutrition absorption deviation caused by picky eating of the chicken is solved.

The invention relates to the technical field of health-care wine, in particular to health-care wine capable of resisting aging, enhancing immunity and prolonging life and a preparation process of the health-care wine capable of resisting aging, enhancing immunity and prolonging life, and the health-care wine capable of resisting aging, enhancing immunity and prolonging life is prepared from the following materials in parts by weight: a wine 1000 parts of Baijiu; animal source components: 5-8 parts of zaocys dhumnade, 5-8 parts of agkistrodon halys, 3-5 parts of deer blood powder and 2-4 parts of Chinese turtle shell; the plant source component comprises a tonifying plant source, a harmonizing plant source and an assistant plant source; according to the invention, the tonifying plant source, the harmonizing plant source and the assistant plant source are combined into the plant source component, and the plant source component and the animal source component form an anti-aging, immune and metabolic regulation network, so that the physiological function of a human body is regulated in a multi-channel manner, and the comprehensive health-care effects of resisting aging, enhancing immune resistance and prolonging life are realized.

The invention discloses a method for generating a refined amino acid product by hydrolyzing animal protein blood powder, which comprises the following steps: adding an animal protein raw material into acid liquor for acid hydrolysis, precipitating a histidine crude product from protein hydrolysate, and separating the histidine crude product to obtain residual mother liquor; refining the histidine crude product to obtain a histidine refined product, adding a leucine precipitator into the residual mother liquor, and treating to obtain a leucine crude product; refining and recrystallizing the crude product to obtain high-purity leucine, and finally drying tail liquid by using a spray drying technology to obtain amino acid mixed powder after drying. According to the method, histidine and leucine can be directly separated from the protein hydrolysate, good crystal purity is achieved, the equilibrium adsorption rate of impurity amino acid in weakly acidic ion resin to histidine is overcome, meanwhile, the crystal grain size of leucine is controlled within a proper range, and good bulk density and fluidity are achieved.

The present application provides methods for the control of hematophagous arthropods by administration of nitisinone to animals from which the arthropods feed. Hematophagous arthropods have evolved mechanisms of detoxifying the tyrosine in blood meals. Nitisinone (2-(2-nitro-4-trifluoromethylbenzoyl)-1,3-cyclohexanedione) inhibits the detoxification of tyrosine and leads to the death of hematophagous arthropods. Blood from cattle treated with nitisinone kills blood-feeding arthropods and presents a novel means of protecting cattle from such arthropods.

A hydrolysate compound protein for larval largemouth bass (Micropterus salmoides) and use thereof for aquatic animal feeds. The micro-diet was formulated with the following components: 72-74 parts by weight of a hydrolyzed protein pre-mixture, 3-5 parts by weight of mixed fish soluble meal, 4-6 parts by weight of gluten flour, 2-4 parts by weight of sodium caseinate, and 0.4-0.6 parts by weight of a yeast hydrolysate, where the hydrolyzed protein pre-mixture includes white fish meal, fermented soybean meal, shrimp meal and blood meal with the weight ratio of 58-62:5-7:4-6:2-3. The compound protein is obtained by fully pulverizing the foregoing components, passing through a 100-mesh sieve, fully mixing in proportion, and being hydrolyzed with neutral protease and keratinase.

The invention provides a vegetable amino acid water-soluble fertilizer prepared based on animal enzymes and a preparation method of the vegetable amino acid water-soluble fertilizer. The enzyme is prepared from the following raw materials: 100 to 300 parts of animal enzyme raw materials, 50 to 100 parts of cereal enzyme raw materials, 100 to 200 parts of blood meal enzyme, 40 to 80 parts of carapace enzyme, 5 to 10 parts of radix astragali seu hedysari, 4 to 8 parts of flos lonicerae, 3 to 7 parts of folium perillae, 4 to 9 parts of herba houttuyniae, 5 to 12 parts of folium artemisiae argyi, 11 to 14 parts of radix sophorae flavescentis, 20 to 40 parts of brown sugar, 1 to 15 parts of EM bacterial powder, 20 to 40 parts of clean water, 7 to 18 parts of citric acid and 4 to 7 parts of humic acid. The water-soluble fertilizer is prepared through sufficient fusion reaction of animals, cereals, blood meal, carapace enzymes, Chinese herbal medicines and microorganisms, animal protein is decomposed into 18 kinds of free amino acids through microorganisms, the free amino acids can be directly absorbed by vegetable leaves and root systems and do not need to be converted, the internal Chinese herbal medicines can enhance plant disease resistance, pesticide use is reduced, and the water-soluble fertilizer is environmentally friendly. The soil remediation agent integrates nutrition, disease resistance and soil remediation, reduces dependence on chemical fertilizers and pesticides, and is low in cost, high in benefit and suitable for organic agriculture and family gardening.

This invention relates to the field of feed technology and provides a compound feed and preparation method for enhancing the redness of cooked river crab shells and crab roe. The feed comprises the following raw materials by weight percentage: fish meal 25-32%, defatted soybean 8-12%, blood meal 3-5%, cottonseed meal 3-5%, cottonseed meal enzymatically hydrolyzed protein 0.8-1.6%, peanut meal 16-20%, rapeseed meal 1.5-2.5%, α-starch 18-22%, soybean lecithin oil 2.5-4.0%, fish oil 1-2%, calcium dihydrogen phosphate 1.2%-1.5%, zeolite powder 0.6-1.0%, compound premix 1%, capsanthin 0.5-1.0%, zeaxanthin 0.3-0.5%, natural astaxanthin 0.1-0.2%, bile acids 0.5%, and ethoxyquinoline 0.5%. This invention utilizes the strong emulsifying properties of phospholipids to improve the bioavailability of carotenoids and enhance the redness of the hepatopancreas and crab shell; it also utilizes the phospholipid components rich in soybean phospholipid oil to promote the development of crab gonads, increase the volume of crab roe (hepatopancreas and gonads), and further enhance the overall visual redness of the crab roe through pigment accumulation during gonad development.

The utility model discloses a solid-liquid separation device for animal blood powder, which belongs to the technical field of blood powder processing and comprises a filter component, an adjusting component, a pressurizing component, a collecting component and a limiting component, the filter component comprises a filter barrel, a plurality of filter holes are formed in the filter barrel, and the adjusting component comprises an air cylinder. The air cylinder is connected to the back surface of the filtering barrel; according to the blood filtering device, blood is poured into the filtering barrel, the blood flowing into the filtering barrel flows into the bottom of the filtering barrel along the spiral blade, the air cylinder is controlled to contract and rotate, and the spiral blade in contact with the blood drives the sealing piece to pressurize the blood entering the filtering barrel, so that the blood moving to the bottom of the filtering barrel can be quickly filtered; and in the process, the sealing piece in contact with the inner wall of the filtering barrel pushes impurity solids attached to the peripheries of the filtering holes, so that the filtering holes are not prone to being blocked by the solids, and the blood filtering device can efficiently filter blood.