54 results about "Monocalcium phosphate" patented technology

The invention relates to the technical field of feed and fermentation, in particular to compound feed for promoting healthy growth of micropterus salmoides as well as a preparation method and application of the compound feed. The compound feed is prepared from the following components in parts by weight: 30 to 40 parts of fish meal, 10 to 15 parts of chicken meal, 0 to 10 parts of tenebrio molitor protein, 9 to 11 parts of fermented soybean meal, 7.5 to 9.5 parts of egg powder, 1 to 6 parts of beer yeast powder, 4 to 10 parts of flour, 2 to 3.5 parts of cassava starch, 1 to 3 parts of fish oil, 0.6 part of monocalcium phosphate, 0.3 to 1 part of compound vitamin, 1.2 to 3.7 parts of mineral substance mixture, 2 to 3 parts of EPA (eicosapentaenoic acid) and 3 to 4.4 parts of DHA (docosahexaenoic acid). According to the compound feed disclosed by the invention, the fermented soybean meal and the tenebrio molitor protein are combined to replace part of fish meal, so that the cost of the feed is effectively reduced, the organism immunity and disease resistance of the micropterus salmoides are improved, the intestinal health of the micropterus salmoides is improved, and the culture benefit is comprehensively improved.

The invention relates to the technical field of fertilizers, in particular to an alginic acid organic water-soluble fertilizer capable of quickly releasing nutrients and a preparation method of the alginic acid organic water-soluble fertilizer. The organic water-soluble fertilizer is prepared from the following preparation raw materials: 30 to 35 parts of sodium alginate, 12 to 15 parts of a seaweed extract composition, 5 to 8 parts of monocalcium phosphate, 5 to 8 parts of monopotassium phosphate, 12 to 15 parts of urea, 0.5 to 0.8 part of a chelating agent, 40 to 45 parts of an organic fertilizer raw material, 1.5 to 2 parts of a microbial strain, 12 to 16 parts of ammonium humate, 4 to 6 parts of a cosolvent and 1.4 to 1.7 parts of xanthan gum. By optimizing the ratio of the raw materials, the absorption and utilization rate of plants to the water-soluble fertilizer is remarkably improved; nutritional ingredients can be quickly released, and plants can be promoted to absorb water-soluble fertilizer; through the synergistic effect of microorganisms and organic components, the content of nutrient substances in soil is increased, plants are helped to better absorb mineral substances and trace elements, the utilization efficiency of the fertilizer is improved, healthy growth of the plants is promoted, and the yield is increased.

The invention relates to a suckling pig concentrate feed for improving growth performance and a production process thereof, and belongs to the technical field of pig feed. The suckling pig concentrated feed provided by the invention comprises the following raw materials: soybean meal, corn flour, fish meal, resistant starch, capsules, a compound premix and monocalcium phosphate, and the use of the capsules can effectively maintain intestinal health of suckling pigs, so that the utilization rate of the concentrated feed is improved, and the capsules cooperate with other raw materials to provide diversified nutrition supply for the suckling pigs; therefore, the growth performance of the suckling pigs is effectively improved.

The invention discloses a feed for improving the quality of semen of an old boar and an application of the feed. The feed disclosed by the invention is prepared from the following components in parts by weight: 8 to 10 parts of corn, 18 to 23 parts of red sorghum, 37 to 43 parts of hulled barley, 12 to 17 parts of bran, 0.5 to 1.5 parts of functional fiber, 7 to 9 parts of soybean meal, 1.5 to 2.5 parts of fish oil or microalgae powder, 1.3 to 1.4 parts of mountain flour, 1 to 1.2 parts of monocalcium phosphate, 0.4 to 0.5 part of sodium chloride, 0.2 to 0.3 part of lysine, 0.1 to 0.15 part of L-threonine, 0.1 to 0.15 part of choline chloride, 1 to 1.5 parts of betaine and 0.5 to 1 part of a premix for boars. After the feed is applied, the total effective sperm number of the aged boars is remarkably increased, the sperm motility and form are improved, the breeding age limit is prolonged, the production value is increased, and the biological safety risk caused by the high renewal rate is reduced.

The present invention refers to a process for producing white UV-absorbing surface-reacted calcium carbonate doped with a titanium species, comprising the steps of providing a calcium carbonate-comprising material, a calcium phosphate selected from monocalcium phosphate and / or dicalcium phosphate, and at least one titanium comprising substance, treating the calcium carbonate-comprising material with the calcium phosphate in an aqueous medium to form an aqueous suspension and grinding the aqueous suspension at a pH value of at least 4.2 to form an aqueous suspension of surface-reacted calcium carbonate, wherein the calcium carbonate-comprising material and the calcium phosphate in combination have a calcium ion to phosphate ion molar ratio (Ca2+:PO43−) in the range from 1.75:1 to 100:1, and wherein the at least one titanium comprising substance is added before and / or during and / or after the treatment step and / or before and / or during the grinding step.

The invention relates to the technical field of feed production, and discloses a low-protein piglet feed and a preparation method thereof. Comprising the following components in percentage by mass: 40%-60% of corn, 10%-20% of peeled soybean meal, 5%-8% of fermented soybean meal, 3%-10% of low-protein whey powder, 2%-8% of fish meal, 2%-5% of glucose, 1%-3% of soybean oil, 1.0%-2.5% of compound amino acid, 0.5%-1% of monocalcium phosphate, 0.5%-1% of stone powder, 0.1%-0.2% of glutamine, 1% of a vitamin mineral mixture, 0.2%-0.5% of an acidifying agent and 0.1%-0.2% of an enzyme preparation. According to the piglet feed formula, the acidifying agent is accurately added to cooperate with the synthesized amino acid to optimize intestinal health and reduce the content of crude protein, antibiotics are effectively replaced, and the green and environment-friendly breeding requirement in the post-antibiotic era is met.

The invention belongs to the technical field of breeding, and particularly relates to a low-cost larimichthys crocea parent fish feed with high vegetable protein replacing fish meal. The invention discloses a feed additive, which accounts for the total weight of the feed. The low-cost pseudosciaena crocea parent fish feed comprises 10% of Peru steam fish meal, 23% of soybean protein concentrate, 12.5% of corn protein powder, 8.25% of shelled soybean meal, 18.4% of high gluten flour, 8% of chicken meal, 3% of blood cell powder, 2.5% of feather meal, 2% of soybean oil, 3.5% of fish oil, 2% of soybean lecithin oil, 1% of mineral premix, 0.2% of vitamin premix, 1.25% of beer yeast, 0.1% of vitamin C phosphate, 0.1% of glucan and 2% of monocalcium phosphate. The traditional Chinese medicine composition is prepared from, by weight, 0.6% of squid paste, 0.1% of ethoxyquin, 1% of taurine and 0.5% of choline chloride. The larimichthys crocea feed is reasonable in formula design, soybean protein concentrate and the like are used for replacing part of fish meal in traditional larimichthys crocea feed, the feed manufacturing cost and the larimichthys crocea parent fish feeding cost can be effectively saved, and meanwhile the growth performance of the larimichthys crocea parent fish is not remarkably affected.

This disclosure provides a two-step process to produce monocalcium phosphates from lime water treatment plant lime softening residuals and from other sources containing calcium salts. This patent focuses on the reuse of lime softening residuals to produce monocalcium phosphates and dicalcium phosphates for use in a variety of applications including as quick release and slow release fertilizers, for animal feed and other applications. The two-step process is conducted close to ambient temperatures and under controlled pH conditions to produce substantially pure calcium phosphate products while at the same time capturing the carbon dioxide generated in the process.

FIELD: veterinary medicine and dietetics.SUBSTANCE: development of complete feed compositions that can provide a therapeutic effect in cases of exocrine pancreatic insufficiency. The composition of a complete dietary feed for cats with exocrine pancreatic insufficiency has been developed in the following ratio, wt.%: grain part: mixture of rice, wheat, hulled barley and corn – 37.0; protein part of plant origin: isolated soy protein, beet pulp, wheat bran, flax seeds – 22.0; protein part of animal origin: feather meal, chicken liver, egg powder – 25.0; mineral supplement: feed chalk, monocalcium phosphate, table salt, plantain seeds Plantago psyllium, mannanoligasaccharides with beta-glucans and lutein – 2.0; vitamin premix: A, D3, E, K, B1, B2, B3, B5, B6, B12, Bc, H, taurine, inulin, beech lignocellulose, complex of natural fulvic and humic acids – 2.5; flavor enhancer in the form of enzymatic hydrolysate of pork and chicken by-products – 3–3.5; brewer's yeast – 2.5–3.0; a mixture of fish and chicken fat – 5.0–6.0.EFFECT: obtaining food for cats with exocrine pancreatic insufficiency, which is easily reproducible, clinically effective, and convenient in dosing and use.1 cl, 3 tbl, 1 ex

The invention discloses a low-cost abalone feed containing enteromorpha powder and a preparation method of the low-cost abalone feed, and belongs to the technical field of breeding. The low-cost abalone feed is prepared from, by weight, 30% of enteromorpha powder, 30% of high gluten flour, 30% of soybean meal, 30% of shell powder, 30% of fish meal, 30% of soybean protein concentrate, 30% of flour, 30% of monocalcium phosphate, 30% of choline chloride, 30% of fish oil, 30% of soybean oil, 30% of vitamin premix and 30% of mineral premix. The abalone feed is reasonable in formula design, the enteromorpha powder is used for replacing all kelp powder in a traditional abalone feed, the feed manufacturing cost and abalone feeding cost can be effectively saved, meanwhile, the abalone growth is not remarkably affected, and healthy and sustainable development of marine fishery resources is facilitated.

The invention discloses a solidification and stabilization agent for screening humus soil in a refuse landfill and a treatment method. The agent comprises a gelling component, a heavy metal stabilization component, an organic matter passivation component, a pore regulation and control component and a process regulation component. The gelling component comprises steel slag, fly ash and sulphoaluminate cement; the heavy metal stabilizing component comprises monocalcium phosphate and sodium sulfide; the organic matter passivation component comprises potassium permanganate; the pore regulating and controlling component comprises desulfurized gypsum and an air entraining agent; the process adjusting component comprises a polycarboxylate superplasticizer and a triethanolamine early strength agent. Core strength is provided through a steel slag-fly ash-sulphoaluminate cement synergistic gelling system, heavy metals are fixed by combining a phosphate-sodium sulfide dual stabilization mechanism, humic acid is oxidized and passivated by adopting potassium permanganate, and a flue gas desulfurization gypsum-air entraining agent is introduced to adjust a pore structure. According to the agent, the mechanical property of a solidified body can be remarkably improved, the permeability is reduced, and leaching of heavy metal and organic pollutants is effectively inhibited.

The present invention solves the following problem: to provide a Chinese raw noodle whose discoloration and deterioration in mouthfeel in long-term storage have been suppressed. The problem is solved by a Chinese raw noodle in which a main raw material powder contains monocalcium phosphate hydrate. The Chinese raw noodle can be produced by adding kneading water containing alkali water dissolved therein to a powder obtained by adding monocalcium phosphate hydrate to a main raw material powder and subjecting them to powder mixing, kneading the resulting mixture using a mixer to produce a noodle dough, and then performing noodle making. Based on the main raw material powder, the content or the amount of addition of monocalcium phosphate hydrate is preferably 0.15 to 0.5% by weight.

The invention discloses an artificial compound feed for improving collagen deposition of schizothorax grahami and application of the artificial compound feed. The feed additive is characterized in that proline, hydroxyproline, eucommia ulmoides, broad beans and a yeast extract are added, and collagen deposition of the schizothorax grahami is improved under the condition that healthy growth of the schizothorax grahami is not affected. The feed comprises fish meal, fermented soybean meal, soybean protein concentrate, corn protein powder, fish oil, soybean oil, soybean lecithin, alpha-starch, cassava starch, choline chloride, microcrystalline cellulose, compound vitamins, compound minerals, monocalcium phosphate, proline, hydroxyproline, eucommia ulmoides, broad beans, a yeast extract, an antioxidant and a mildew preventive. The feed comprises the following nutritional ingredients in percentage by weight: 40.825%-41.407% of crude protein, 8.132%-8.633% of crude fat, and the balance of carbohydrate, crude fiber, ash and water. According to the artificial compound feed disclosed by the invention, the collagen deposition of the schizothorax grahami is remarkably improved, and the artificial compound feed also has a certain promoting effect on the protein deposition of the schizothorax grahami.

The invention discloses a sargassum powder-containing compound feed for improving intestinal health of grass carps and a preparation method of the sargassum powder-containing compound feed, and relates to the technical field of aquaculture. The feed comprises the following components in percentage by weight: 15-30% of soybean meal, 18% of rapeseed meal, 7% of cottonseed protein concentrate, 0-17% of sunflower seed meal, 4% of rice bran, 23% of flour, 4% of corn dry vinasse, 0.15-7.32% of microcrystalline cellulose, 0.2% of choline chloride, 3.8% of soybean oil, 1.5% of monocalcium phosphate, 1% of premix, 0-0.21% of lysine hydrochloride, 0-0.04% of methionine, 0.03% of a mildew preventive, 0.01% of an antioxidant and 2-5% of sargassum powder. The feed can promote ingestion of the grass carps under the condition of low soybean meal, improves the average weight, the weight gain rate and the specific growth rate of the grass carps, and improves intestinal health of the grass carps at the same time.

The invention relates to the technical field of aquaculture feeds, and particularly discloses a high-protein aquatic feed for improving meat quality of micropterus salmoides and a preparation method of the high-protein aquatic feed. The preparation method of the feed comprises the following steps: mixing the carnitine, the astaxanthin, the phytosterol, the tributyrin, the yucca extract, the meat structure-effect core premix, the monocalcium phosphate and the choline chloride to obtain a core mixture; extruding and puffing bran, mixing the extruded and puffed bran with the core mixture, and performing negative pressure treatment to obtain a feed core compound; and finally, carrying out glucose-chitosan-zinc lysine inner layer coating and sodium alginate gel outer layer encapsulation to prepare the high-protein aquatic feed. The activity of functional components is effectively protected through a three-stage protection system, targeted slow release of intestinal tracts is achieved, the bioavailability is remarkably improved, the growth performance of largemouth bass can be remarkably improved through the obtained feed, the feed coefficient and the abdominal fat rate are reduced, meanwhile, the muscle hardness, elasticity and collagen content are improved, and the meat quality is comprehensively improved.

The invention provides starter feed for mandarin fish seedling stage domestication and a preparation method and application thereof, and belongs to the technical field of aquaculture feed. The starter feed for mandarin fish seedling stage domestication is prepared from the following components in parts by mass: 40 to 60 parts of white fish meal, 10 to 16 parts of euphausia superba powder, 6 to 10 parts of squid hydrolysate, 5 to 10 parts of enzymolysis chicken liver powder, 4 to 8 parts of yeast hydrolysate, 2 to 6 parts of soybean lecithin powder, 3 to 10 parts of vital gluten, 1 to 2 parts of monocalcium phosphate, 0.4 to 2 parts of multi-vitamin premix, 0.5 to 2 parts of multi-mineral premix, 0.05 to 0.2 part of phycocolloid and 10 to 16 parts of high gluten flour. The feed provided by the invention is balanced in nutrition. The feed is prepared into pellet feed for domestication of the mandarin fish fries, so that a good opening effect of the mandarin fish fries is achieved, the domestication time is greatly shortened, the domestication rate is increased, and the feed is very suitable for growth and development of the mandarin fish fries in the feed transfer period and has a very good application prospect.

The invention belongs to the technical field of feed processing, and particularly relates to germinated broad bean feed for improving intestinal health of tilapia mossambica and a preparation method of the germinated broad bean feed. The germinated broad bean feed capable of improving intestinal health of tilapia mossambica provided by the invention is mainly prepared from the following raw materials: fish meal, soybean meal, cottonseed meal, rapeseed meal, wheat bran, rice bran, wheat middling, soybean oil, choline chloride, a vitamin premix, a mineral element premix, monocalcium phosphate, germinated broad beans, a mildew preventive and the like. The germinated broad bean feed prepared by the invention not only can reduce the diameter of muscle fibers of tilapia mossambica muscle and increase the density, but also can increase the hardness and collagen content of the muscle, so that the meat quality of the tilapia mossambica is more compact, tasty and crisp, and the breeding quality is improved. Meanwhile, the germinated broad bean feed can also improve intestinal inflammation of the tilapia mossambica, promote intestinal health, improve the immune defense function of the tilapia mossambica and improve the health condition of the crisp tilapia mossambica, and can effectively promote sustainable development of the crisp tilapia mossambica industry.

The invention discloses a compound feed for finless eels and a preparation method thereof, and relates to the technical field of feeds. The compound feed for the finless eels is prepared from the following components: 40 to 70 parts of fish meal, 8 to 14 parts of wheat, 6 to 15 parts of soybean meal, 3 to 6 parts of extruded soybeans, 6 to 12 parts of fiber-reinforced starch, 1 to 3 parts of fish oil, 1 to 3 parts of phospholipid oil, 1 to 3 parts of lard oil, 1 to 3 parts of spray-dried animal blood cells, 1.2 to 1.8 parts of monocalcium phosphate, 0.1 to 0.4 part of choline chloride, 0.2 to 0.8 part of a multi-vitamin premix, 0.05 to 0.2 part of a special enzyme preparation for aquatic products, 0.05 to 0.2 part of a microecological preparation for aquatic products, 0.5 to 2 parts of fructus quisqualis and 1 to 3 parts of a multi-mineral premix. The formula composition is scientific and reasonable, the production process is mature and controllable, the growth speed, the feed conversion efficiency and the disease resistance of the ricefield eels can be remarkably improved, the breeding cost is reduced, and the special compound feed for the ricefield eels is efficient, environmentally friendly and economical.

The invention relates to the technical field of oyster breeding, in particular to an artificial breeding feed for oysters as well as a preparation method and application of the artificial breeding feed. The invention provides an artificial breeding feed for oysters. The artificial breeding feed is prepared from the following components in parts by mass: 25-35 parts of flour, 8-12 parts of puffed soybean meal, 6-10 parts of corn flour, 20-40 parts of a protein raw material, 20-40 parts of an algae raw material, 3-5 parts of monocalcium phosphate, 2-4 parts of zeolite powder, 1-2 parts of choline chloride, 2-3 parts of composite vitamins and 0.8-1.2 parts of a fermentation inoculant. Through formula innovation and process innovation of the oyster breeding feed, unification of high efficiency, environmental protection and economical efficiency of the oyster breeding feed is realized, a reliable solution is provided for large-scale and intensive breeding, and the oyster breeding feed has a wide application prospect.

The invention relates to the technical field of livestock and poultry feed processing, and particularly discloses a special compound preparation for preventing and treating allotriophagia of milk camels. The compound preparation comprises table salt, calcium carbonate, calcium hydrophosphate, trace elements, vitamins, cuttlebone, monocalcium phosphate and dicalcium phosphate and auxiliary materials, the compound preparation can effectively supplement nutritional substances for milk camels, can effectively prevent nutritional metabolic diseases and vitamin and trace element deficiency of the milk camels, not only can effectively relieve the conditions of slow growth, emaciation, coarse and disordered hair and dull luster of the lambs, but also has a promoting effect on later-stage weight increase of the lambs.

The invention discloses a method for remediating soil by using plants and microorganisms, and belongs to the field of soil remediation. The method comprises the following steps: sequentially mixing and oscillating a composite repair carrier with a pseudomonas suspension and an aspergillus niger spore suspension to obtain double-bacterium-loaded particles; the double-bacterium-loaded particles are soaked in a monocalcium phosphate solution and dried to obtain the double-bacterium composite material; after the soil is ploughed, a double-bacterium composite material and brassica juncea seeds are sequentially applied, and the water content of the soil is maintained to be 60%-70% of the field moisture capacity; the whole brassica juncea plants are harvested on the 60 day after sowing, and soil remediation is completed. By constructing the composite carrier integrating adsorption, passivation and nutrient slow release, the problem that microorganisms are difficult to survive in soil is solved; when the composite remediation carrier fixes the functional fungicide, heavy metal is activated at the rhizosphere to promote plant absorption, migration is prevented at the non-rhizosphere fixation, meanwhile, nutrition is provided, and microorganism-plant combined remediation of contaminated soil is achieved.

The invention discloses a largemouth bass feed taking hermetia illucens as a raw material. Comprising the following raw materials in parts by weight: 150-300 parts of hermetia illucens larva powder, 100-200 parts of fish meal, 50-100 parts of soybean meal, 30-60 parts of wheat flour, 30-50 parts of corn flour, 10-30 parts of casein, 20-40 parts of enzymolysis fish soluble, 10-20 parts of yeast powder, 10-20 parts of fish oil, 20-30 parts of soybean lecithin, 8-15 parts of monocalcium phosphate, 3-8 parts of a vitamin premix, 5-12 parts of a mineral premix, 2-5 parts of choline and 0.2-1.0 part of an antioxidant. 20-40 parts of pregelatinized starch and 3-8 parts of sodium alginate. The feed is reasonable in design, and the formula comprises various raw materials, so that balanced nutrition is ensured.

The invention relates to a compound feed for breeding low-fat scophthalmus maximus, and the compound feed comprises 8.1-32.2% of chenopodium quinoa willd germ powder and 36-48% of fish meal on the basis that the dry weight of the compound feed is 100% by weight. On the basis that the dry weight of the compound feed is 100 wt%, the compound feed comprises 8.1-32.2% of quinoa germ powder, 36-48% of fish meal, 12.3-24% of wheat flour, 4.4-9% of vital gluten, 4-4.2% of fish oil, 1-2% of soybean lecithin, 1-2% of vitamins, 1-2% of minerals, 0.4-0.6% of choline chloride, 0.8-1.4% of monocalcium phosphate and 1-3% of squid powder. The chenopodium quinoa is used as a feed protein source to replace fish meal, the dosage of the fish meal can be effectively reduced, the lipid content in fish meat is reduced under the condition of ensuring the growth of fish bodies, and the chenopodium quinoa feed has important significance in solving the problem of aquatic feed protein sources and improving the quality of the fish meat.

The invention provides a preparation method of a coated slow-release high-efficiency micron phosphate fertilizer. The preparation method comprises the following steps: dissolving a crystal form control agent and calcium hydroxide in water according to a mass ratio of (1: 40)-(1: 4), and fully reacting to obtain a first mixed solution; adding a phosphoric acid solution into the first mixed solution according to a molar ratio of calcium hydroxide to phosphoric acid of 1: 2, and continuously reacting at room temperature for at least one hour to obtain a second mixed solution; preparing a carboxymethyl cellulose solution with the concentration of 60-70%, mixing the carboxymethyl cellulose solution with the second mixed solution, and continuously stirring to obtain mixed slurry; the mixed slurry is subjected to spray granulation treatment through a spray dryer, the coated slow-release efficient micron phosphate fertilizer is obtained, and the spray drying temperature is 180-300 DEG C. According to the preparation method of the coated slow-release efficient micron phosphate fertilizer, the problem that monocalcium phosphate is high in hydrophobicity and difficult to coat is solved, the prepared coated micron phosphate fertilizer is good in mobility in soil, and the fertilizer efficiency of the phosphate fertilizer is enhanced.

The invention relates to the technical field of wet-process phosphorus chemical industry, and discloses a method for producing feed-grade monocalcium phosphate and dicalcium phosphate by using strong phosphoric acid with a high MER value, and the method comprises the following steps: S1, fully reacting materials in a reaction tank A, a reaction tank B and a reaction tank C which are connected in series to obtain mixed slurry; s2, granulating the mixed slurry and a returned material to generate a moisture-containing semi-finished product; and S3, drying, screening, cooling and packaging the moisture-containing semi-finished product to obtain a monocalcium phosphate and dicalcium phosphate product, and crushing unqualified tailings to obtain a returned material. According to the method, part of lime milk is adopted to replace calcium carbonate emulsion to react with concentrated phosphoric acid, so that the reaction activity is improved, and particularly, the problems of poor material physical property and overhigh content of free acid and residual calcium carbonate in a product caused by incomplete later reaction due to reduction of the reaction activity of phosphoric acid due to increase of the MER value of phosphoric acid are solved; the reaction completeness of the materials is effectively improved, and the complete reaction of the materials and the product quality after the MER value of the phosphoric acid is increased are ensured.

The invention discloses a magnesium oxysulfate-zinc oxychloride composite cement lick brick for cattle and sheep and a preparation method of the magnesium oxysulfate-zinc oxychloride composite cement lick brick, and belongs to the technical field of animal feeds. The lick brick further comprises table salt, molasses powder, rapeseed meal, urea, bentonite, monocalcium phosphate, wheat bran, a trace element premix, a suspending agent, an anti-mildew agent, a radix scutellariae extract and mixing water. The water resistance and strength of the magnesium oxysulfate-zinc oxychloride composite cement as a cementing material meet normal use requirements, and meanwhile, substances in the magnesium oxysulfate-zinc oxychloride composite cement can be digested and absorbed by cattle and sheep, so that the utilization effect of the lick brick is remarkably improved, and the ineffectiveness of a traditional binding material is reduced. A pouring method is adopted for preparation, and compared with a large machine and high-strength pressure needed by a pressing method, the production cost is lower, and the manufacturing method is simpler and more convenient.

Compositions, systems and methods for using zeolites to eliminate scents and odors are disclosed. The compositions and methods use a zeolite, preferably a dry flowable powder of zeolite, desiccant, and monocalcium phosphate to eliminate scent. Applications of using the compositions and systems are also disclosed, including eliminating human scents and other odors to enhance ability for a hunter, wildlife enthusiast, photographer and the like to access proximity to an animal that is otherwise deterred by scents. Other applications of use are also disclosed.

The invention provides an eel compound feed rich in hermetia illucens powder as well as a preparation method and application of the eel compound feed, and particularly belongs to the technical field of feeds. The compound feed for the eels comprises the following raw materials: hermetia illucens powder, fish meal, alpha-starch, fermented soybean meal, vital gluten, monocalcium phosphate, multiple vitamins, choline, multiple minerals, an adhesive, beer yeast, sodium chloride and aronia melanocarpa. According to the feed, imported fish meal in a conventional eel feed formula is partially replaced with the hermetia illucens powder, a proper amount of aronia melanocarpa is added, and the feed has good food calling performance and palatability and is suitable for breeding of eels in all growth stages from young eels to adult eels; the content of phosphorus in the feed and the cost of the feed are greatly reduced while the growth performance of the eels, the utilization efficiency of the feed and the survival rate of the eels are guaranteed; in addition, the feed not only can improve the intestinal health of the eels and improve the total antioxidant capacity of fish bodies, but also has a liver protection effect, and improves the economic benefits of eel culture.

The invention relates to the technical field of anti-stress feed, in particular to anti-stress feed for crayfish and a preparation method of the anti-stress feed. The feed comprises the following components in parts by weight: 60-90 parts of a basic nutrient component, 6-9 parts of a traditional Chinese medicine fermentation extract and 4-6 parts of a probiotic preparation, the basic nutrition component comprises the following raw materials in parts by weight: 10-15 parts of corn flour, 12-18 parts of fish meal, 3-5 parts of shrimp shell meal, 6-9 parts of peanut meal, 8-12 parts of soybean meal, 3-5 parts of rapeseed meal, 3-6 parts of rice bran, 15-20 parts of flour, 1.5-2 parts of soybean oil, 2-2.5 parts of monocalcium phosphate, 3-4 parts of cuttlefish paste, 0.2-0.3 part of a vitamin premix, 0.3-0.5 part of a mineral premix and 0.5-0.7 part of taurine.

The present invention discloses a slow sinking fish feed and a preparation method thereof, and relates to the technical field of fish feeds, the slow sinking fish feed comprises basic raw materials: 200 kg of mulberry leaves, 138 kg of soybean meal 43%, 150 kg of peanut bran, 60 kg of fermented soybean meal, 60 kg of rapeseed meal, 100 kg of rice enzymolysis protein, and 150 kg of corn; additives: 20 kg of monocalcium phosphate, 40 kg of refined deep sea fish oil, 50 kg of microalgae meal, 2 kg of multi-vitamin for fish, 5 kg of organic multi-mineral for fish, 1 kg of VC powder, 2 kg of choline, 5 kg of table salt and 2 kg of liver and gallbladder protecting elements; the functional core comprises a composite functional system comprising 3kg of repair group microspheres and 2kg of support group particles, and 10kg of mulberry extract, the contradiction between the response speed and the mechanical strength of a temperature-sensitive material can be overcome, the problem of low self-repair efficiency in a water environment is solved, and the problems of feed pulverization caused by temperature difference, high loss of an antioxidant in water and high cost are solved.