148results about How to "Improve non-specific immunity" patented technology

The invention relates to a preparation process for black tea and the prepared black tea. An initial preparation process comprises the following steps of: picking fresh leaves, deteriorating, twisting, fermenting, stir-frying the leaves in a glowing pot, kneading, fumigating and baking to obtain primary tea, wherein in the fermenting process, sun-cured soybeans are added into the tea in a weight ratio of 1:(0.3-1), so that the tea absorbs the effective and beneficial ingredients of the soybeans, and the black tea has a certain nutritive value and health-care effect; and a refining process comprises: screening the primary tea, winnowing, picking peduncles out, extracting flavor by second drying and spreading uniformly to obtain the black tea serving as a finished product. The preparation process has the advantages of unique combined fragrance of integrating fruits, honey, flowers, potatoes, vegetable black, bean odor and natural bouquet as well as brewing resistance, eutrophy, health care and the like.

The invention discloses a microbiological feed additive for replacing antibiotics, mainly comprising bacillus subtilis, saccharomyces cerevisiae, aspergillus niger, aspergillus oryzae and the like. The preparation method of the microbiological feed additive comprises the following steps: parent species of all strains are prepared by liquid state fermentation, production species are prepared by carrying out solid state fermentation on the parent species, the strain is obtained by carrying out further solid state fermentation on the production species, and the strains are mixed according to a certain proportion to obtain the microbiological feed additive. The microbiological feed additive can improve the nonspecific immunity of animals, enhance the anti-stress capability of an organism, activate the growth potential of the animals, improve the production performance comprehensively, solve the problems of low quality of products, loss of flavor, diarrhea of piglets, constipation of sows,shapeless feces of chickens and ducks, more anti-nutritional factors of feedstuff materials and low digestion and utilization in a package manner, and provide a low-cost, simple and practical scheme for replacing the antibiotics, an enzyme preparation, arsenical preparations and probiotics.

The invention discloses porket creep feed and a production method thereof. The feed comprises the following components in percentage by weight: 30.0 expanded corns, 30.0 high-quality corns, 12.0 high-protein soybean meal, 4.5 whole milk powder, 4.0 fermentative soybean meal, 3.0 expanded soybeans, 3.0 Chilean white fish meal, 3.0 plasma protein powder, 3.0 acidifying agents, 2.0 sugar, 1.2 stone powder, 1.0 calcium dihydrogen phosphate, 1.0 grade-IV soyabean oil, 0.12 methionine, 0.4 lysine, 0.10 threonine, 0.18 salt, 1.0 porket additives and 0.5 medicament additives. The production method comprises the following steps: crushing the high-quality corns, the high-protein soybean meal and the Chilean white fish meal at one time, granulating at a high temperature and cooling; carrying out secondary crushing after the granulated and cooled high-quality corns, the high-protein soybean meal and the Chilean white fish meal are mixed with the expanded corns and the expanded soybeans; carrying out tertiary mixing with other components of the feed according to the weight percentage and granulating at a low temperature; and packaging and warehousing. The invention optimizes the quality of the porket creep feed, improves the stability and the palatability of the feed, strengthens the digestion and absorption and the availability of nutrition, promotes the health growth of porkets and effectively controls diarrhea, growth retardation, and the like.

The invention relates to a freshwater fish feed additive, in particular to a complex immunity reinforcing agent for a black carp. The immunity reinforcing agent for improving the stress resistance of a black carp comprises the following components in percent by weight: 10-20 percent of dangshen polysaccharide, 10-15 percent of isatis root, 15-20 percent of astragalus root polysaccharide, 5-10 percent of mangiferin, 5-10 percent of rose roxburghii tratt polysaccharide, 0.5-5 percent of vitamin C, 1-6 percent of vitamin E and 20-40 percent of wheat-middlings. The complex immunity reinforcing agent can be used as a feed additive for making up the defects presented by the black carp in the stress state, improving the stress resisting capacity of the black carp and the utilization rate of the feed, lowering the feed coefficients, reducing the damage caused by the stress, reinforcing the immunity of the black carp and increasing the survival rate.

The invention discloses a method for improving overwintering survival rate and qualities of oreochromis niloticus fries. Before overwintering, feeds with 12% to 14% fat level are fed to the fries, and soybean oil and fish oil are blent in a proportion of 4:1 to form fat sources. Fatty acids--linoleic acids and linolenic acids which are necessary to growth of oreochromis niloticus are mainly increased so as to improve energy reserve. Low-temperature stress resistance of the oreochromis niloticus can be improved by low temperature acclimatization and the low temperature adaptability is improved. During overwintering, feeds with 1.5% to 2% compound Chinese herbal medicine are fed to the fries, so that damages of the low-temperature stress to fish bodies can be effectively relieved, the non-specificity immunity of the fish bodies is improved, and the overwintering survival rate and fry qualities are improved. Meanwhile, according to the above three steps, material selection and facility configuration are easy, the price is relatively low, processes are simple, traditional problems that overwintering costs are high, the survival rate of the fries is low, and qualities of the fries are poor are excellently solved, and environment-friendly and physically beneficial breeding requirements can be met.

The invention relates to a method for preparing a functional microbial preparation from lactic acid bacillus and yeast, which is characterized in that: liquid of beneficial strains is adopted for culture; cell walls of the strains are collected centrifugally; a strain group is subjected to solid amplification culture; and a culture is added with the collected cell walls rich in polysaccharide. The method has the advantages that: high-concentration lactobacillus in the product can obviously improve the digestion and absorption of bred animals, and the generated metabolic products such as peptidogly can improve the immunity of the animals to pathogen; the high-concentration yeast in the product can improve rich single cell proteins required by the growth of the animals, and simultaneously the yeast cells are subjected to full wall breaking, and release a great amount of beta-1,3-glucan so as to obviously improve the immunity to Gram positive bacteria and Gram negative bacteria; and grain crops and common feeds are adopted as main raw materials for a culture medium, the production cost is reduced, and the method is easy to promote in animal breeding.

The invention provides a river crab used immunopotentiator and preparation method, wherein the immunopotentiator is prepared from vitamin C, E, carotene-beta, bread yeast cell wall containing 30% beta-glucan, mannose, algin, licorice root, phosphatide and rice bran through solid raw material disintegrating, sieving, solid raw material mixing, phosphatide miscible liquid preparation, phosphatide miscible liquid spraying and drying.

The invention relates to piglet preweaning feed and a preparation method thereof for solving the problems of bad palatability and low digestibility of the piglet preweaning feed. The technical scheme is that the piglet preweaning feed is a fully expanding particle product and consists of expanding corn, expanding soybean, wheatmeal, dairy products, fish meal, vegetables, an acidulant, water, edible fats, lysine, methionine, vitamin premix and minerals premix. In the method of the invention, the raw materials are mixed and ground, the mixture is stirred, and the obtained product is instantly expanded into the piglet fully expanding particle feed at high temperature under high pressure by a food expander. The product of the invention is totally cured, is soft and crisp and is instantly melt in the mouth or in the water. Compared with the existing practical feed, the feed greatly improves the palatability and the digestibility, has balanced nutrition arrangement, is beneficial for the pig to grow rapidly, solves the problems of low feed intake, slow growth, weight reduction after the piglets are weaned and the like, can prevent intestinal villus atrophy after the piglets are weaned, reduces weaning stress, improves the non-specific immunity capability and guarantees the health of the piglets.

The invention relates to a soft grain feed for a porket. In the invention, according to the technology explanation book editable fat is adopted as additive raw material and added with mineral matters, premix compound of vitamins, dairy products and expansion grains and solid raw materials are crushed into fine powders; then liquid raw materials such as hot water, lard, bean oil, lactic acid and emulsifier are mixed and blended evenly in sequence; the mixed liquid raw materials are added into the solid raw materials by high pressure injection and mixed evenly with the solid raw material; finally the mixed materials are made into grains in the steamless low temperature. The lard and the emulsifier are added as additives and promote softness and crisp and have good taste of the feeds and adapt the feeds to digestion physiological characteristics of the porket; the adding of dairy products not only guarantees high nutritional concentration but also greatly improves appetite and digestion ability of the porket. The feeds of the invention can improve taste of feeds, appetite of the porket, help quick growth of the porket, prevent atrophy of intestinal villi of the porket when ablactation, reduce stress caused by ablactation, improve non-specificity immunity and guarantee health of the porket.

The invention discloses a fish compound traditional Chinese medicinal preparation prepared from raw materials including rhubarb, acanthopanax, radix astragali, hawthorn and liquorice according a certain weight ratio. A method for preparing fish compound traditional Chinese medicinal preparation comprises the following steps of: A. washing and drying the rhubarb, the acanthopanax, the radix astragali, the hawthorn and the liquorice in the sun; B. respectively crushing and sieving the rhubarb, the acanthopanax, the radix astragali, the hawthorn and the liquorice to ensure the granularity reaches 140-200 mu; and C. weighing up the rhubarb, the acanthopanax, the radix astragali, the hawthorn and the liquorice according to the ratio and mixing and subpackaging after uniformly mixed to obtain the fish compound traditional Chinese medicinal preparation. The method has the advantages of feasibility, convenient operation, reasonable formulation and convenient use; traditional Chinese medicines have wide sources, low price, remarkable effects and no toxic or side effects; various components mutually act; and the invention simultaneously has two properties of nutrition and medicament, not only contains nutrient substances, but also has components with antibacterial activity and other bioactivities, can improve the metabolism of cultivated fishes, promote the growth and the development, improve the immunologic function, prevent and treat diseases and the like.

The human vaccine contains bee glue adjuvant in the size 5-10 nm larger than active immunological antigen of 2-20 mg in each milliliter. The human vaccine preparing process includes the steps of freezing coarse bee glue, crushing, extracting, filtering, continuous centrifuging, eliminating residue, eliminating precipitate, adding vaccine, nanometer processing, ultrafiltering, vacuum concentrating to obtain human vaccine containing bee glue adjuvant and freeze to store. The human vaccine has the functions of inactivator, preservative, immunopotentiator, stabilizer and promoter. The present invention has the advantages of being safe and reliable, no chemical residue, no toxic side effect, fast formation of immunological antibody and long immune period.

The invention relates to a nonspecific immunity enhancer for shrimps and crabs and a preparation method thereof, and belongs to the technical field of feed additive in the aquiculture industry. The immunity enhancer comprises the following components in weight percentage: 27 to 29 percent of radix isatidis, 15 to 17 percent of heroubill geranium, 7 to 9 percent of scutellaria, 7 to 9 percent of milk veteh, 7 to 9 percent of cordate houttuynia, 7 to 9 percent of dried orange peel, 3.5 to 4.5 percent of forsythia and the balance being yeast powder. The components are crushed to 100 meshes and added to basic bait according to a proportion of 1 to 2 percent, so as to improve nonspecific immunity of the shrimps and crabs remarkably, enhance phagocytosing function of blood cells of the shrimps and crabs, and effectively remove free radicals in vivo of the shrimps and crabs. Through activating self Pro proenzyme systems of the shrimps and crabs, the enhancer improves Pro enzyme activity remarkably and prevents cultivation diseases.

The invention discloses a Chinese medicinal herb preparation for poultry. The effective constituents of a Chinese medicinal herb product disclosed by the invention are made up of echinacea purpurea, honeysuckle, hypericum perforatum, glycyrrhiza, folium isatidis, platycodon grandiflorum, lophatherum gracile, mint and hypericin. The Chinese medicinal herb preparation disclosed by the invention can relieve the exterior syndrome with drugs pungent in flavor and cool in property and clear away heat and toxic materials; and the main therapeutical effects include strengthening vital Qi and eliminating pathogens, balancing Yin and Yang, and improving non-specific immunity of organisms. The Chinese medicinal herb preparation for poultry has significant therapeutical effect for depressed spirit of poultry, feed intake decrease, egg laying reduction, eyelid swelling of poultry caused by unknown viruses, respiratory inflammation, yellow-green dung, weight increment decline, soft-shelled eggs, and death rate increment, etc.; furthermore, the Chinese medicinal herb preparation for poultry can be utilized to prevent the diseases of untypical Newcastle disease and avian influenza etc. and treat the relevant mixed infection, secondary infection, untypical diseases and chronic cases; and finally, the Chinese medicinal herb preparation for poultry well promotes the recovery of production performance after the poultry is healed.

The invention relates to a protein-saving compound feed for young megalobrama amblycephalas and a preparation method of the protein-saving compound feed. The feed is mainly prepared from the following raw materials: 3-5% of fish meal, 17-22% of soybean meal, 10-15% of rapeseed meal, 10-15% of cottonseed meal, 8-10% of peanut meal, 3-5% of whole-milk extruded soybean, 5-8% of whole-milk vegetable seed, 5-8% fermented cottonseed meal, 3-5% of corn lee protein, 8-10% of wheat bran, 8-10% of wheat shorts, 1-2% of alpha-starch, 0.05-0.1% of bile acid and salt emulsifying agent, 0.015-0.03% of glycyrrhetinic acid, 1% of monocalcium phosphate and 1% of compound-premix for intensively-cultured fishes. The preparation method comprises the following steps of: stirring the raw materials in a stirring machine and introducing steam to prepare grains with the grain size of 1-2mm, and then, dewatering and cooling to the room temperature. By using the protein-saving compound feed for the young megalobrama amblycephalas, provided by the invention, the problem of unbalanced nutrition of the compound feed in the current culture of the young megalobrama amblycephalas is solved, the physical condition of the of the young megalobrama amblycephalas is improved, the growth speed of the young megalobrama amblycephalas and the feed utilization ratio are increased, and the feed production cost and the pollution to a water body in the culture process can be reduced.

The invention discloses a nutrient solution capable of enhancing immunity in a concurrent chemoradiotherapy period and a preparation method thereof. The invention is characterized in that the nutrient solution is a mixed solution of abalone polysaccharide and fucosan sulfate in which the content of each solid component is 2-20%. The preparation method comprises the following steps: mixing the abalone polysaccharide of 5-50mg / 100ml and the fucosan sulfate of 100-1000mg / 100ml into the mixed solution, adding tangerine peel to the mixed solution, boiling for 5-30 minutes, then storing in a sealedstate for 6-20 hours, filtering by using a frame filter press and filter media of 200-800 meshes, filling the filtrate in a container, and sterilizing with high-pressure steam at 115-121 DEG C for 30-50 minutes. The nutrient solution can obviously enhance the immunity of a human body in the cancer concurrent chemoradiotherapy period, and has the advantages of low cost, simple process and ultra high safety.

The invention discloses a special growth-promoting feed for a crab. The special growth-promoting feed comprises the following raw materials: extruded soybean, mashed potato, wheat flour, corn germ meal, wheat bran, pumpkin powder, jujube powder, Tenebrio molitor powder, shell powder, maggot powder, mysid powder, powder of internal organs of a squid, razor clam meat, Corcyra cephalonica eggs, kelp powder, spirulina powder, lard, Zhiqi fungal substance, Bacillus subtilis, Bacillus licheniformis, vitamin E, vitamin C, peptidoglycan, astragalus polysaccharide, fructo-oligosaccharides, lactic acid, glutamic acid, phosphoric acid, a traditional Chinese medicine additive, compound trace elements and composite nucleotide and protein peptide. The special growth-promoting feed provided by the invention is reasonable in formula and comprehensive in nutrition, and can meet the growth needs of the crab, promote growth of the crab, improve the immune system of the crab, and raise the survival rate of the crab.

The invention relates to the field of microbial fermentation feeds, particularly discloses an extruded expansion type biological fermentation feed and a preparation and use method thereof, and aims atsolving the technical problems that the nutrition of an existing biological feed is easy to lose and not easy to preserve. The extruded expansion type biological fermentation feed is prepared from basic extruded expansion pellet feed and a compound fermentation solution, wherein the basic extruded expansion pellet feed comprises fish meal, shrimp meal, soybean meal, rapeseed meal, cotton seed meal, corn, flour, cassava pieces, bran, soybean oil, a vitamin premix, a trace element premix, monocalcium phosphate, vitamin C and choline chloride; the compound fermentation solution comprises a compound strain, a complex enzyme preparation, cane molasses or glucose and water. The preparation method comprises the steps that 10-30% of the compound fermentation solution is inoculated into the basicextruded expansion pellet feed, fermentation is carried out, and the extruded expansion type biological fermentation feed can be obtained. The biological fermentation feed meets the nutritional requirements of aquaculture animals, and can be effectively utilized, and beneficial bacteria and nutrients are not easy to lose but easy to preserve.

The invention discloses a larimichthys crocea parent fish compound feed which is composed of the following raw material components in parts by weight: 1000 parts of brown fishmeal, 600-800 parts of white fish meal, 150-200 parts of puffed soybean meal, 60-80 parts of green gram starch, 150-200 parts of beer yeast powder, 30-50 parts of phaffia rhodozyma powder, 140-150 parts of liver powder, 80-100 parts of squid meal, 500-600 parts of high gluten flour, 100-200 parts of kelp powder, 40-60 parts of soya bean lecithin powder, 40-60 parts of fish oil, 10-15 parts of choline, 5-15 parts of taurine, 3-9 parts of VC, 1-3 parts of VE, 0.5-1 part of inositol, 20-40 parts of bone meal, 5-10 parts of monocalcium phosphate, 20-40 parts of salt, 10-20 parts of vitamin premix and 20-30 parts of mineral substance premix. According to the invention, the egg laying amount, spawning rate, fertility rate and hatching rate of larimichthys crocea parent fish and the survival rate of larimichthys crocea fries can be obviously improved, and the abnormality rate of the fries is reduced.

The invention discloses a novel micropterus salmoides mixed feed and a preparation method thereof. The feed is composed of the following components in percentage by weight: 8 to 12% of fly maggot protein powder, 3 to 5% of chicken meat, 5 to 10% of peeled soybean meal, 3 to 6% of molasses yeast, 17 to 23% of high protein flour, 10 to 20% of peanut cake, 10 to 20% of rapeseed meal, 20 to 25% of fish meal, 1 to 2% of calcium dihydrogen phosphate, 3 to 5% of soybean phosphatide oil, 1% of vitamin premix, and 1% of mineral substance premix. The provided feed does contain any cuttlefish paste, and thus the dependence on cuttlefish paste is eliminated. Furthermore, the using amount of fish meal is reduced. The provided feed is efficient, environment-friendly, and sustainable; the cost is greatly reduced, and at the same time, the feed has the advantages of comprehensive nutrients, good palatability, capability of promoting growth, and low food coefficient, and is capable of maximally promoting the growth of micropterus salmoides, reducing the culture cost, and improving the economic benefit.

The present invention relates to a Chinese medicine for preventing and curing fowl respiratory tract diseases with excellent effect. Said Chinese medicine is made up by using 10 Chinese medicinal materials of wild chrysanthemum flower, andrographis, houttuynia, bupleurum root, isatis leaf, apricot kernel and others through a certain preparation process.

The invention provides slow-sinking expanded feed for black carp and a preparation method thereof. The feed comprises fish meal, pork meal, protein powder of porcine corpuscle, soybean meal, peanut meal, cottonseed meal, rapeseed meal, corn DDGS (distillers' dried grains with soluble), rice bran, wheat, soybean oil, soybean phosphatide oil, monocalcium phosphate, wheat bran, bentonite, vitamin premix, vitamin C phosphate, allicin, trace element premix, choline chloride, an antioxidant, and a mildew inhibitor. The slow-sinking expanded feed for black carp and the preparation method thereof have the advantages that by using the specific preparation method, namely effective reasonable matching of feed materials, the feed features slow sinking, the problem that in the prior art, the slow-sinking expanded feed for black carp sinking fast is unable to be sufficiently eaten by the black carp and sinks to the bottom of a culture pond, thereby leading to feed waste is solved, feed material cost is further lowered, and feed coefficient is decreased.

The invention relates to a microbial agent and straw organic feed produced through the microbial agent. A proper quantity of fermentation strains are added into an aqueous solution with herba lycopi and kobold flowers being smashed, so that a microorganism leavening agent is prepared; smashed waste mushroom residues obtained after straw is used as a raw material to produce edible mushrooms are mixed with the microorganism leavening agent according to the weight part proportion of 9 to 1, sterilization, fermentation, drying and pelleting are sequentially conducted on the material after the moisture content is adjusted, and accordingly a microbial agent particle product is obtained. The microbial agent is mixed with straw powder according to the weight part proportion of 1 to 19, sterilization, fermentation, drying and pelleting are sequentially conducted on the material after the moisture content is adjusted, and accordingly a crude fiber straw organic feed product is obtained. The microbial agent is mixed with waste mushroom residue powder obtained after straw is used as the raw material to produce the edible mushrooms according to the weight part proportion of 1 to 19, sterilization, fermentation, drying and pelleting are sequentially conducted on the material after the moisture content is adjusted, and accordingly an edible mushroom waste mushroom residue straw organic feed product is obtained.

The invention relates to a prescription of an additive for trepang compound feed, which is made of compound enzyme preparation and vitamin c, wherein, the compound enzyme preparation is made by mixing protease, amylase and cellulose. The best dosage of the compound enzyme preparation is 3g / kg feed, and the best dosage of vitamin c is 300mg / kg feed. The trepang compound feed added with the additive can promote the growth of trepang, improve the activity of analogues of cavity liquid complement and lysozyme of trepang and enhance the production performance and quality characteristics. The invention has no potential danger for human body health and no environment pollution. The invention can be wildly used in cultivate and production of trepang and can improve the weight gain rate of the trepang by 25 per cent and the survival rate by 20 per cent.

The invention discloses an anti-diarrhea piglet feed. The feed is prepared from the following components in parts by weight: 670 to 680 parts of soybean meal, 65 to 75 parts of corn germ meal, 20 to 28 parts of stone powder, 18 to 24 parts of soybean oil, 75 to 85 parts of expanded soybean, 28 to 32 parts of fishmeal, 27 to 33 parts of 70% lysine, 0.55 to 0.65 of methionine, 3.2 to 3.6 parts of threonine, 18 to 20 parts of calcium hydrogen phosphate, 15 to 17 parts of salt, 3.15 to 3.25 parts of choline chloride, 18 to 22 parts of premix compound, 1.15 to 1.25 parts of feed additive, 0.55 to 0.65 parts of phytase, 4.5 to 5.5 parts of enzyme preparation, 0.35 to 0 .45 parts of antioxidant, and 1.1 to 1.3 parts of sweetener. The anti-diarrhea piglet feed has the advantages that by using theanti-diarrhea piglet feed disclosed by the invention to feed piglets, the bacterial and viral diarrhea of the piglets can be effectively controlled, and at the same time, the occurrence of yellow-white dysentery and red dysentery of the piglets is reduced, and the disease resistance of the piglets is improved; food intake and appetite of the piglets are improved, piglet growth is promoted, energyand nutrient conversion to muscle tissues is promoted, protein synthesis and deposition are promoted, the ketone body lean rate is increased, the piglet body shape is improved, feed conversion is improved, free radicals are scavenged, meat color is improved, various stress responses of the piglets are relieved, and non-specific immunity of the piglets is increased.

The invention relates to a preparation method of composite micro-encapsulated soybean lecithin powder for livestock breeding. The preparation method particularly comprises the following steps:(1) sufficiently stirring and extracting soybean phospholipid oil with ethanol, performing centrifugation on the extracted liquid and insoluble matters, collecting upper-layer extracted liquid, and repeating the extraction step twice; (2) merging the extracted liquid obtained by performing extraction twice, performing distillation under reduced pressure, recovering an ethanol solvent, and leaving soybean lecithin oily liquid; (3) heating water, adding sodium tripolyphosphate, whey powder and modified starch, and uniformly stirring the heated water, the sodium tripolyphosphate, the whey powder and the modified starch so that the sodium tripolyphosphate, the whey powder and the modified starch are dissolved; and (4) adding the soybean lecithin oil, uniformly emulsifying the soybean phospholipid oil, filtering out solids, and drying remaining liquid with a spray drying machine so as to obtain the micro-encapsulated soybean lecithin powder. According to the preparation method disclosed by the invention, the preparation technology is simple, the properties are stable, the lecithin powder is easy to store, the quality guarantee period is long, the prepared lecithin powder has notable effects in the respects of nutritional requirements of poultry and livestock and the health of livers, the bioactivity of the poultry and the livestock can be obviously improved, and the breeding benefits are improved.

The invention discloses an alga oligosaccharide fish feed additive and relates to an alga oligosaccharide. Aiming at solving the problems of the prior art, the invention provides the alga oligosaccharide fish feed additive. The alga oligosaccharide fish feed additive improves a feed utilization rate, promotes growth, improves disease resistance, reduces a cost and improves fish quality. The alga oligosaccharide of the alga oligosaccharide fish feed additive is gracilaria lemaneiformis agar oligosaccharide and is a mixture which comprises tetrasccharide to octasaccharide and is obtained through co-culture of a Flammeovirga Pacifica H2 strain and gracilaria lemaneiformis so that gracilaria lemaneiformis is directly degraded through an enzyme produced through microorganism. The Flammeovirga Pacifica H2 has a preservation number of CCTCC NO: M2012229.

The invention provides a compound feed used for tilapia mossambica breeding. Per 992-999 parts by weight of the compound feed used for the tilapia mossambica breeding comprises the Chinese herbal medicine extracts prepared from the following Chinese herbal medicines in parts by weight: 0.005-0.025 part of radix astragali, 0.005-0.020 part of dried orange peel, 0.005-0.015 part of Chinese angelica roots, 0.005-0.025 part of radix sophorae flavescentis, 0.003-0.015 part of poria cocos, 0.005-0.030 part of honeysuckle flowers, 0.005-0.020 part of skullcaps, 0.005-0.025 part of mugwort leaves, and 0.005-0.015 part of fennels. The Chinese herbal medicine compound used in the compound feed disclosed by the invention also has the functions of attracting, promoting growth and enhancing non-specific immunity of the body, and is capable of promoting growth performances of the tilapia mossambica in difference stages, improving feed utilization rate, and enhancing non-specific immunity and disease resistance of the tilapia mossambica. Moreover, the invention further provides a compound feed prepared by the preparation method. The invention relates to the technical field of aqua-feeds.

The invention relates to a compound feed capable of improving the disease-resistant function of red tilapia, and belongs to the technical field of fish feeds. The compound feed disclosed by the invention comprises 5-15 parts of fish meal, 15-40 parts of soybean meal, 2-15 parts of rapeseed meal, 5-10 parts of DDGS, 2-6 parts of wheat, 10-20 parts of flour, 2-10 parts of corn protein powder, 2-10 parts of rice bran, 2-4 parts of Chinese prickly ash seeds, 1.0-2.5 parts of fish oil, 1.0-2.5 parts of soybean oil, 1.0-3.0 parts of a fish premix, 2-3 parts of calcium dihydrogen phosphate, 0.1-0.2 part of choline chloride, 0.01-0.05 part of methionine, 0.01-0.05 part of arginine, 0.3-1.0 part of betaine, 0.1-0.3 part of levan, and 0.01-0.05 part of vitamin E. The feed disclosed by the invention can improve the non-specific immunity of fish bodies, so that the disease-resistant function of the fish bodies is improved, the attack rate and the mortality rate of the red tilapia are reduced, and the economic losses of breeding households are reduced.

The present invention relates to a disease-preventing liver-protecting preparation for river crab and its preparation method. Said preparation is formed from eclipta, Chinese smartweed, stream-side rabdosia. Honghuajiao root, bidens pilosa, allicin, DMPT and fish powder. Said invention also provides the concrete steps of its preparation method

Disclosed is a compound Chinese herbal immunopotentiator for juvenile of paralichthys olivaceus wherein the constituents include (by weight percent) astragalus root 20-35%, garlicin 15-20%, Chinese angelica root 10-15%, root of pilose asiabell 10-15%, isatic root 8-12%, licorice root 8-12%, ligustrum japonicum 8-12%.