56results about How to "The composition formula is reasonable" patented technology

The invention discloses a teabag with cordyceps sinensis and mulberry leaves, and a preparation method thereof. The health-care teabag is prepared by taking artificially cultured cordyceps sinensis and mulberry leaves as main components, adding an appropriate quantity of kudzuvine roots, aloes, honeysuckle flowers, chrysanthemums, liquorice and ilex latifolia to the main components and fully utilizing the respective functional nutrient components of the materials for organic collocation. The teabag has the advantages that the teabag can effectively improve the blood circulation of cerebral and peripheral vessels through frequent drinking, has good efficacy in treating hyperlipidemia and hypertension, lowering cholesterol, resisting tumors and aging and enhancing organism immunity, and is a health-care drink suitable for people at different ages.

The invention discloses a carbon compound cathode material for an ultracapacitor battery, comprising a nuclear layer and a shell layer, wherein the shell layer accounts for the total weight of 10-40 percent; the nuclear layer is made of graphite materials subjected to surface nanometer treatment; and the shell layer is made of a porous carbon material. The surface nanometer treatment of the nuclear layer is to form a nano carbon fiber, a cabon nanotube or a nano hole on the surface of natural graphite, artificial graphite or an in intermediate phase carbon microsphere material in situ; and the porous carbon material comprises a three-dimensional structure that millipores are distributed on a carbon organism. Metal elements are doped in the shell layer. The component formula is reasonable; the prepared material has the nuclear and shell structures in which the metal elements are doped; meanwhile, the invention has favorable characteristics of energy accumulation by using double electric layers and lithium ion stripping / embedding, can effectively improve the high multiplying power and the power density of a lithium ion battery, meets the double requirements of the ultracapacitor battery on energy accumulation by using the lithium ion and double electric layers of the cathode material, can be used as a cathode of a high-performance lithium ion battery, and has favorable high multiplying power charge-discharge performances and industrial prospect.

The invention relates to toning lotion with efficacy of repairing cuticle. The toning lotion is prepared from the following components in percentage by weight: 15 to 50 percent of plant flower water, 5 to 20 percent of moisturizer, 0.5 to 10 percent of skin conditioner and 0.1 to 1 percent of preservative. The invention also discloses a preparation method of the toning lotion with the efficacy of repairing cuticle. The toning lotion provided by the invention is reasonable in component formula, synergistic interaction is realized, the water content of skin is effectively promoted, skin itchiness is relieved, pathogenic dermatophyte and bacteria are effectively inhibited, the replacement of deep skin cells is stimulated, injured tissues are helped to heal, the skin is compacted, and skin immunity is effectively improved.

The invention belongs to the technical field of aquaculture, and particularly relates to a crab feed. The crab feed is prepared from the following raw materials in percentage by weight: 25-28 percent of wheat flour, 9-12 percent of corn DDGS (distillers dried grains with soluble), 15-18 percent of fly maggot powder, 12-14 percent of albumen powder, 3-5 percent of beer yeast, 0.8-1.5 percent of DHA (docosahexaenoic acid) microalgae oil, 0.5-1 percent of EPA (eicosapentaenoic acid) refined oil, 2 percent of fish oil, 1 percent of kelp flour, 0.1-0.2 percent of choline chloride, 0.2 percent of sodium chloride, 0.04-0.05 percent of L-carnitine, 1-2 percent of chitosan, 1-2 percent of tea polyphenol, 0-1 percent of garlic, 2-4 percent of isomaltooligosaccharide, 0.3 percent of composite bacillus, 0.05-0.06 percent of mildew preventive, 1-3 percent of compound adhesive, 1-2 percent of compound mineral substance, 0.5-1.5 percent of vitamin complex and the balance of biogas residue. The crab feed is capable of increasing the survival rate of crabs, meeting the growth demand of the crabs and preventing the fish flour from being used as a raw material.

The invention relates to a mask with an acne inhibition effect. The mask is prepared from, by weight, 90-99 parts of plant flower water, 0.1-10 parts of a water retention agent, 0.1-10 parts of a skin conditioning agent and 0.1-1 part of an anti-corrosion agent. The invention further discloses a preparation method of the mask with the acne inhibition effect. The mask is reasonable in component formula, has the synergistic effect, has the antisepsis and anti-inflammation function and the grease secretion balancing function, promotes healing of damaged skin tissue, and is remarkable in acne inhibition effect.

A degradable mother material of plastics is prepared from white sludge generated by making paper or refining sugar, polyslefin, optical trigger, bioactivity decreaser, assistant, and coupling agent. Its advantages are low cost and no environmental pollution.

The invention discloses traditional Chinese medicine hen feed capable of improving egg quality and a processing method of the feed, belonging to the field of hen feed. The feed comprises puffed corn, puffed bean pulp, green soybean dough cake, Chinese cabbage, wheat bran, salt, meat and bone meal, protein powder and traditional Chinese medicine components, wherein the traditional Chinese medicine components comprise unprepared malt, astragalus membranaceus, gorgon fruit, atractylodes macrocephala, liquorice, rhizoma drynariae, dendrobe, lily, radix polygonati officinalis, adenophora tetraphylla, hawthorn, Chinese pulsatilla root, golden cypress, brucea javanica, dried tangerine or orange peel, date, radix paeoniae alba, angelica sinensis, dried rehamnnia root, Chinese yam, qingming willow, lalang grass rhizome, Indian strawberry, Japan cypress leaves, eclipta prostrate, artocarpus hypargyreus, honewort and guava. The processing method comprises the following steps: (1) extracting a crude traditional Chinese medicine liquid sample; (2) finely preparing a traditional Chinese medicine liquid; (3) preparing the traditional Chinese medicines; and (4) preparing the feed for hens. The traditional Chinese medicine hen feed can effectively improve the intestines and stomach function and the ovarian function of hens, can improve the egg quality and is reasonable in formula, free of antibiotics chemical synthesis medicine, and safe and harmless for human bodies after people eat the eggs.

The invention relates to chemical goods and in particular relates to a preparation method of camellia oil for beautification and skin care and a product thereof, falling into the field of cosmetics. The invention adopts the technical scheme as follows: the camellia oil for beautification and skin care contains the following ingredients according to the part by weight: 10 to 15 of a high-melting-point fat compound, 20 to 30 of camellia oil, 5 to 10 of linolenic acid and 3 to 5 of a nutrient supplement, wherein the melting point of the high-melting-point fat compound is more than or equal to 25 DEG C; the high-melting-point fat compound is selected from any one of fatty alcohol, fatty acid, fatty alcohol derivatives, fatty acid derivatives or a combination thereof; and the nutrient supplement is vitamin E acetate, seaweed extract or a combination thereof. The skin-care functions are enhanced by adding the bioactive substances to the camellia oil. The camellia oil for beautification and skin care has a strong protective effect, is easy to prepare and safe and reliable to use, is adapted to large-scale production, has a reasonable formula, and is significant in beautification and skin care.

The invention relates to a traditional Chinese medicine combination for inhibiting melanin generation. The traditional Chinese medicine combination is prepared with, by weight, 15-35 parts of gingko leaf, 5-50 parts of mint leaf, 15-40 parts of raspberry, 10-35 parts of Hangzhou white chrysanthemum, 10-30 parts of fragrant solomonseal rhizome and 5-40 parts of dwarf lilyturf tuber. The traditional Chinese medicine combination is reasonable in composition, can realize synergistic effect, can efficiently remove oxygen radicals and inhibit tyrosinase activity, is ultraviolet-resistant, capable of accelerating renewal of skin superficial cells, improving skin immunity and delaying skin aging, and cosmetics prepared with the traditional Chinese medicine combination are stable in property has remarkable effect on whitening and brightening skin.

The invention relates to an NT-proBNP fluorescence immunoassay reagent and a preparing method thereof, which belong to the technical field of medical detection. The NT-proBNP fluorescence immunoassay reagent comprises an NT-proBNIP antibody for marking, a goat anti-chicken IgY antibody for marking, an NT-proBNP2 antibody for coating, a chicken IgY antibody for coating, a particle resuspension and a sample pad conditioning fluid, wherein the particle heavy suspension is Tris-HCl heavy suspension with 100-200mM Tris (containing 250-500mu.g / ml mouse IgG, 1-5% of calf serum, 0.1-0.5% of Pluronic F68, 0.5-1% of casein, 0.9% of NaCl, 0.05% of NaN3) and has a pH being 8-9, the sample pad conditioning fluid contains 10mM PBS (containing 0.1-0.5mg / ml of phytolectin) and has a pH being 7-8. The invention specifically discloses a preparing method of the NT-proBNP fluorescence immunoassay reagent, comprising specific particle marking, sample pad pretreatment, antibody coating on an NC film, and test paper assembling. The NT-proBNP fluorescence immunoassay reagent is high in sensitivity, wide in application range and capable of reducing interference in a serum test, and has a good interception effect on red cells.

The invention belongs to the technical field of mariculture, and in particular relates to a formula feed for breeding portunus trituberculatus The formula feed for breeding portunus trituberculatus comprises the following components by weight percent: 25-28 percent of wheat flour, 9-12 percent of corn DDGS (distillers dried grains with soluble), 15-18 percent of fly larvae powder, 12-14 percent of protein powder, 3-5 percent of saccharomyces cerevisiae, 1-2 percent of DHA (docosahexaenoic acid), 1 percent of EPA (timnodonic acid) refined oil, 2 percent of fish oil, 1 percent of kelp powder, 0.1-0.2 percent of choline chloride, 0.2 percent of sodium chloride, 0.04-0.05 percent of L-carnitine, 2-4 percent of isomaltooligosacharide, 0.3 percent of composite bacillus, 0.05-0.06 percent of antimildew agent, 1-3 percent of compound binder, 1-2 percent of composite mineral substance, 0.5-1.5 percent of composite vitamin and the balance of biogas residue. In the formula feed provided by the invention, a plurality of components are effectively mixed, and use of fish meal and soybean meal is avoided, therefore, the influence of anti-nutritional factors in the soybean meal on the growth of portunus trituberculatus is reduced. The formula feed has the advantages of reasonable formula, sufficient material source and rich nutrient of material components. The recycling use ratio is greatly improved, and the survival rate and weight gain rate of portunus trituberculatus are significantly improved.

The embodiment of the invention provides a high-strength and high-conductivity heat-resistant copper-chromium alloy material and a preparation process thereof. The alloy material is reasonable in formula of components; the electric conductivity of the obtained copper-chromium alloy material can reach 82-98% IACS, the yield strength is 400-540 MPa, the strength of extension is 450-550 MPa, the ductility is 5-20%, and the material can resist heat greater than 550 DEG C; the problems of copper-chromium alloy materials in the prior art are solved; and raw materials of components are easy to obtain, no noble metal is included, and the cost is relatively low. The preparation process has no harsh preparation condition, is low in requirement for equipment, and is easy to industrially popularize.

The invention relates to edible oil, in particular to a preparation method of intelligence-benefiting tea oil for children and a prepared product thereof. The technical scheme is that the intelligence-benefiting tea oil for children comprises the following raw materials in part by weight: 0.1-0.2 parts of vitamin A, 0.1-0.2 parts of vitamin E, 3.5-4 parts of docosahexaenoic acid, 2.5-3 parts of timnodonic acid, 20-25 parts of linolenic acid and 500-600 parts of tea oil. Various nutrient substances required by development of a human body are added into camellia oil to meet requirements of the development of children on nutrition; and the intelligence-benefiting tea oil for children is simple to prepare, safe and reliable to use, convenient to prepare in batches and reasonable in formulation, and has very important meaning on the growth and development of children and the function perfection of the brain and the retina.

The invention discloses a preparation method of a cherry tomato plug tray seedling growing substrate and solves the problems that no special cherry tomato plug tray seedling growing substrate is provided in the prior art, and a making method of a conventional plug tray seedling growing substrate is rough. The preparation method comprises the following steps: preparing the following raw materials in weight parts; preparing a rotten mature fertilizer; drying the rotten mature fertilizer; crushing fine sand, perlite and a nitrogen-phosphorus-potassium compound fertilizer and then mixing with the dry rotten mature fertilizer and a water-retaining agent; sterilizing; adding a microbial agent and uniformly mixing to obtain. The raw materials comprise 20-40 weight parts of fungi residues, 5-10 weight parts of turf, 12-25 weight parts of fine sand, 10-20 weight parts of perlite, 20-40 weight parts of vinasse, 6-10 weight parts of a nitrogen-phosphorus-potassium compound fertilizer, 0.5-2 weight parts of fish bone meal, 0.1-0.7 part of a water-retaining agent, 0.5-1 part of a baking powder and 0.1-0.8 part of a microbial agent. The preparation method disclosed by the invention is simple and controllable in operation and can realize industrial production. The prepared plug tray seedling growing substrate can promote the growth of cherry tomato seedlings.

The invention discloses an explosive special for powdery emulsion explosive welding and a preparation method thereof and relates to the technical field of explosives. The explosive special for powdery emulsion explosive welding comprises the following components in percentage by weight: 90.5 percent of ammonium nitrate, 3.8 percent of complex wax, 1.0 percent of rosin, 1.2 percent of emulsifying agent and 3.5 percent of water at the pH value of 7. The preparation method comprises the following steps: performing aqueous phase preparation, oil phase preparation, emulsification, powder preparation by spraying, cooling and discharging on the materials according to a specific technological procedure to obtain a basic explosive special for powdery emulsion explosive welding; uniformly mixing 100 weight percent of the basic explosive special for powdery emulsion explosive welding with 13-15 percent of porous granular ammonium nitrate, 8-10 percent of talcum powder and 8-10 percent of wood flour to obtain the explosive special for powdery emulsion explosive welding. The explosive velocity of the explosive is 2400-2700m / s, the requirements of explosive welding processes of various metal composite materials can be met, the component formula is reasonable, the production process is simple, a novel process device is not required to be increased, and the explosive can be industrially produced in a large scale. The explosive can be applied to all powdery emulsion explosive manufacturing enterprises.

The invention relates to a traditional Chinese medicine composition, a preparation method and an application thereof. The traditional Chinese medicine composition is composed of, by weight, 20-30 parts of sunflower, 15-25 parts of chamomile, 15-25 parts of aloe, 5-15 parts of rosemary, 5-10 parts of mint, and 5-15 parts of melissa officinalis. The traditional Chinese medicine composition has reasonable formula and allows synergistic effect, not only can delay the inflammation on skin due to ultraviolet irradiation and has significant sunscreen effect, but also can remove hydroxyl free radicalsand has significant anti-aging function. By applying the composition to cosmetics, a product has stable property, has higher SPF and PFA value than conventional sunscreen products and is better in tenderness.

The invention provides hydrolipidic film repairing type makeup removal paste with traditional Chinese medicine ingredients. The hydrolipidic film repairing type makeup removal paste is prepared from, by weight, 20%-55% of vegetable oil and fat, 10%-35% of a surfactant, 2%-30% of solid-state wax, 1%-3% of lignum dalbergiae odoriferae, 1%-2% of rhizoma bletillae, 1%-3% of dragon's blood, 0.5%-3% of aconitum brachypodum, 1%-2% of herba polygoni perfoliati, 2%-5% of Japanese cayratia herb, 5%-20% of polyhydric alcohols, 0.1%-0.2% of methyl hydroxybenzoate, 0.1%-1.0% of essence and 0.05%-0.3% of pigments, and the sum of the percentage content of all the components is 100%. According to the hydrolipidic film repairing type makeup removal paste with the traditional Chinese medicine ingredients, by adding the related traditional Chinese medicine ingredients with the effect of repairing the hydrolipidic film and utilizing the synergistic interaction effect of the combined type traditional Chinese medicine ingredients, deep skin cell replacement can be stimulated, allergy can be relieved, and therefore the prepared makeup removal paste is stable in property and significant in effect of repairing the hydrolipidic film. Meanwhile, the invention further provides a preparation method of the makeup removal paste.

The invention relates to virginiamycin soluble powder and a preparation method thereof, belonging to the technical field of medicines. The soluble powder is prepared from the following components in parts by weight: 0.01-20 parts of virginiamycin, 30-70 parts of polyethylene glycol-4000 and / or polyethylene glycol-6000, 1-10 parts of povidone K30, 0.5-2 parts of lauryl sodium sulfate and 1-10 parts of Fumei powder. The soluble powder provided by the invention is good in water solubility and uniform to dissolve, medicines are not separated out, and a water line is not blocked. Compared with the conventional manner of delivery by feed, the soluble powder is more convenient to use and provides a novel virginiamycin medication manner for the market. In addition, the medicine provided by the invention is good in stability and strong in operability of production processes, thereby facilitating market promotion.

The invention discloses zinc-rich efficient slow release special corn fertilizer and a preparation method thereof, and relates to the technical field of slow release fertilizer. According to the special corn fertilizer, small particle urea, monoammonium phosphate, potassium chloride, a urease inhibitor, zinc sulfate and other medium and trace elements, and bentonite are adopted as raw materials, and the materials are prepared according to the specified preparation process and the specified ratio. According to the present invention, the special corn fertilizer and the preparation method have advantages of advanced production process, long effective fertilizer period, crop growth promoting, significant yield increasing, crop stress resistance improving, and prolongation of the functional period of leaves.

The invention relates to a composite formula feed for breeding blue crabs. The raw materials of the feed comprise the following components in percentage by weight: 25-28% of wheat flour, 9-12% of corn DDGS, 15-18% of fly larva powder, 12-14% of albumen powder, 3-5% of beer yeast, 1-2% of DHA micro algae oil, 1% of EPA refined oil, 2% of fish oil, 1% of blue-green algae powder, 0.1-0.2% of choline chloride, 0.2% of sodium chloride, 0.04-0.05% of L-carnitine, 2-4% of isomaltooligosacharide, 0.3% of composite bacillus, 0.05-0.06% of mildewproof agents, 1-3% of compounding adhesives, 1-2% of composite minerals, 0.5-1.5% of composite vitamins, and the balance of biogas residues. Various components are effectively mixed, and fish meal and soybean meal are prevented from being used, so that the influence of nutrition resistant factors in the soybean meal on the growth of the blue crabs is reduced.

The invention belongs to the technical field of mariculture, and in particular relates to a formula feed for breeding portunus trituberculatus The formula feed for breeding portunus trituberculatus comprises the following components by weight percent: 25-28 percent of wheat flour, 9-12 percent of corn DDGS (distillers dried grains with soluble), 15-18 percent of fly larvae powder, 12-14 percent of protein powder, 3-5 percent of saccharomyces cerevisiae, 1-2 percent of DHA (docosahexaenoic acid), 1 percent of EPA (timnodonic acid) refined oil, 2 percent of fish oil, 1 percent of kelp powder, 0.1-0.2 percent of choline chloride, 0.2 percent of sodium chloride, 0.04-0.05 percent of L-carnitine, 2-4 percent of isomaltooligosacharide, 0.3 percent of composite bacillus, 0.05-0.06 percent of antimildew agent, 1-3 percent of compound binder, 1-2 percent of composite mineral substance, 0.5-1.5 percent of composite vitamin and the balance of biogas residue. In the formula feed provided by the invention, a plurality of components are effectively mixed, and use of fish meal and soybean meal is avoided, therefore, the influence of anti-nutritional factors in the soybean meal on the growth of portunus trituberculatus is reduced. The formula feed has the advantages of reasonable formula, sufficient material source and rich nutrient of material components. The recycling use ratio is greatly improved, and the survival rate and weight gain rate of portunus trituberculatus are significantly improved.

The invention relates to a traditional Chinese medicine composition for promoting energy metabolism of scalp hair follicles as well as a preparation method and application thereof. The traditional Chinese medicine composition comprises the following preparative raw material components in parts by weight: 7-20 parts of schisandra chinensis, 1-8 parts of radix ophiopogonis and 3-10 parts of ginseng.The preparation method comprises the following steps: preparing a ginseng extract, a radix ophiopogonis extract and a schisandra chinensis extract according to a supercritical CO2 extraction technology, and mixing the three extracts, thereby obtaining the product. The traditional Chinese medicine composition is reasonable in component formula, can obviously achieve synergistic interaction, can achieve the effects of obviously promoting energy metabolism of scalp hair follicles, activating hair follicle scalp cells and promoting hair growth, and is very simple in preparation process, environmentally friendly and safe.

The present invention discloses the field of health-care products and particularly relates to a herba cirsii extract, health-care products containing herba cirsii active ingredients and a preparation method thereof. The health-care products are prepared by shaking the following components evenly according to a ratio: licorice juice, Chinese wolfberry fruit juice, radix ophiopogonis juice, winter jujube juice, walnut kernel juice, honey and the herba cirsii extract. The composition recipe is reasonable and effective, can improve the immunity of human body, and is simple in preparation method and convenient for market promotion and application.

The invention relates to a traditional Chinese medicine composition with anti-aging effect and its preparation method and application. The preparation raw materials of the traditional Chinese medicine composition are composed of the following components in mass percentage: 20-50% of peony, 10-50% of gardenia 30%, Astragalus membranaceus root 10‑30%, Ligustrum seed 10‑30%. The traditional Chinese medicine composition of the present invention contains various anti-aging ingredients, and four kinds of traditional Chinese medicines are mixed by using the optimal ratio. Fast and long-lasting anti-aging effect.

The invention discloses traditional Chinese medicine hen feed capable of improving egg quality and a processing method of the feed, belonging to the field of hen feed. The feed comprises puffed corn, puffed bean pulp, green soybean dough cake, Chinese cabbage, wheat bran, salt, meat and bone meal, protein powder and traditional Chinese medicine components, wherein the traditional Chinese medicine components comprise unprepared malt, astragalus membranaceus, gorgon fruit, atractylodes macrocephala, liquorice, rhizoma drynariae, dendrobe, lily, radix polygonati officinalis, adenophora tetraphylla, hawthorn, Chinese pulsatilla root, golden cypress, brucea javanica, dried tangerine or orange peel, date, radix paeoniae alba, angelica sinensis, dried rehamnnia root, Chinese yam, qingming willow, lalang grass rhizome, Indian strawberry, Japan cypress leaves, eclipta prostrate, artocarpus hypargyreus, honewort and guava. The processing method comprises the following steps: (1) extracting a crude traditional Chinese medicine liquid sample; (2) finely preparing a traditional Chinese medicine liquid; (3) preparing the traditional Chinese medicines; and (4) preparing the feed for hens. The traditional Chinese medicine hen feed can effectively improve the intestines and stomach function and the ovarian function of hens, can improve the egg quality and is reasonable in formula, free of antibiotics chemical synthesis medicine, and safe and harmless for human bodies after people eat the eggs.

The invention provides a stabilized fertilizer and a preparation method thereof. The stabilized fertilizer disclosed by the invention comprises fertilizer inner core particles and external coating film materials coating the outer surfaces of the fertilizer inner core particles; a material of the fertilizer inner core particles comprises the following raw materials in parts by weight: 35 to 50 parts of urea, 30 to 40 parts of potassium chloride, 10 to 25 parts of monoammonium phosphate, 1.0 to 2.0 parts of cyanoguanidine, 2.0 to 4.0 parts of humic acid powder and 2.5 to 8.0 parts of attapulgite; the external coating film materials comprise kaolin layers attached to the outer surfaces of the fertilizer inner core particles, paraffin layers attached to the outer surfaces of the kaolin layersand talcum powder layers attached to the outer surfaces of the paraffin layers. The stabilized fertilizer provided by the invention is applicable to implement synchronous carryout of rice transplanting and fertilization in a synchronous rice transplanting and fertilizing machine, and has the advantages of a high nutrient utilization rate, low cost, smooth surfaces of the fertilizer particles, difficulty in breakage, difficulty in moisture absorption, no caking and the like.

The invention discloses a stamping die punch, which consists of the following ingredients in parts by weight: 200-300 parts of iron, 6-12 parts of silicon, 4-8 parts of titanium, 1-5 parts of zinc, 2-8 parts of cerium, 2‑6 parts of molybdenum, 3‑7 parts of tin, 2‑8 parts of gallium, 10‑20 parts of manganese, 2‑8 parts of nickel, 2‑6 parts of yttrium, and 4‑8 parts of lanthanum. The composition formula of the present invention is reasonable, has excellent high temperature resistance, high wear resistance, high thermal conductivity, high heat fatigue resistance, good toughness and high temperature oxidation resistance, etc. The impact force will not cause the working layer to peel off from the punch, and it has excellent material properties and use effects.

The invention belongs to the technical field of aquaculture, and particularly relates to a crab feed. The crab feed is prepared from the following raw materials in percentage by weight: 25-28 percent of wheat flour, 9-12 percent of corn DDGS (distillers dried grains with soluble), 15-18 percent of fly maggot powder, 12-14 percent of albumen powder, 3-5 percent of beer yeast, 0.8-1.5 percent of DHA (docosahexaenoic acid) microalgae oil, 0.5-1 percent of EPA (eicosapentaenoic acid) refined oil, 2 percent of fish oil, 1 percent of kelp flour, 0.1-0.2 percent of choline chloride, 0.2 percent of sodium chloride, 0.04-0.05 percent of L-carnitine, 1-2 percent of chitosan, 1-2 percent of tea polyphenol, 0-1 percent of garlic, 2-4 percent of isomaltooligosaccharide, 0.3 percent of composite bacillus, 0.05-0.06 percent of mildew preventive, 1-3 percent of compound adhesive, 1-2 percent of compound mineral substance, 0.5-1.5 percent of vitamin complex and the balance of biogas residue. The crab feed is capable of increasing the survival rate of crabs, meeting the growth demand of the crabs and preventing the fish flour from being used as a raw material.