84 results about "Zymosan" patented technology

The invention discloses a method of using waste bear yeast to simultaneously prepare zymosan, trehalose and yeast extract. The method comprises steps of debittering and impurities removing of the waste bear yeast, autolysis, enzymatic hydrolysis and inactivation of the waste bear yeast, separation and drying of the zymosan, membrane separation, concentration, crystallization and drying of the trehalose, concentration and drying of the yeast extract, etc. The method has the characteristics of high raw material utilization rate, good quality, low cost and easy industrialization, realizes that three products of the zymosan, the trehalose and the yeast extract are simultaneously produced from the same industrial waste, the waste bear yeast, improves the utilization rate of industrial wastes and achieves the target of maximal waste resource recovery.

Methods of analyzing a sample for target microorganisms of interest are described. In particular, the methods are useful for detecting a variety of yeast and mold microorganisms based on the presence of a ubiquitous cell wall component, such as zymosan. Methods of analyzing a sample for fungal microorganisms using liposomes and / or culture media are also described.

A brewing technology of functional wine comprises the following key steps: adding a certain amount of grape peel and seeds for fermentation during fermentation so as to improve the content of functional ingredients, performing wall breaking treatment for yeast of wine lees using bioenzyme cell wall breaking technology after fermentation so as to dissolve the zymosan (mainly mannoproteins ) fully. A method of aging with wine lees is employed to improve the quality of wine, thus to optimize the taste, color, and flavor of the wine, and to increase the content of the functional ingredients.

The invention relates to the field of grape wine, in particular to grape wine added with procyanidin B2 and a preparation method. The invention is characterized in that the addition quantity of a grape pip extract in the wine is 0.01-20mg / mL, the content of the procyanidin B2 in the extract is 20-98%, the addition quantity of the procyanidin B2 in the wine is ensured to reach 0.002-19.6mg / mL, the addition quantity of sucrose in the wine is 20-200mg / mL, and the addition quantity of zymosan in the wine is 0.2-0.3mg / mL. After the husks of grape raw materials are broken, the peduncles of the grape raw materials are removed and the grape raw materials are pulped, the grape pip extract, the sucrose and the zymosan are added into the grape pulp according to the above addition quantity, and the grape wine is prepared by fermentation, deposit, filtration, filling and aging. The invention enhances the content of the procyanidin B2 in the grape wine, reinforces the health-care function of the grape wine, improves the production technique procedures simultaneously and improves a product in various aspects of the appearance, the colour, the fragrance, the mouth feel, the aftertaste and the like.

The invention discloses a fermented astragalus composite preparation which is prepared from the following raw materials in parts by weight: 200-300 parts of fermented astragalus powder, 20-30 parts of isatis root, 15-25 parts of echinacea purpurea, 3-8 parts of vitamin C, 80-120 parts of selenium yeast, 40-60 parts of zymosan and 500-600 parts of fumei powder, wherein the fermented astragalus powder is prepared by mixing, fermenting and culturing bacillus subtilis B7348 and bacillus subtilis N9-1-35 in an aqueous solution of astragalus and freeze-drying the fermented product. The invention further discloses a preparation method of the fermented astragalus composite preparation. The fermented astragalus composite preparation can be used for comprehensively starting the immune mechanisms of animals, improving the immunity and the stress resistance, shortening the recovery periods of sick animals, reducing the death and culling rates of animals and improving the production performance of animals, is environmentally friendly, safe and efficient and does not have toxic or side effect.

The invention provides complex immunoenhancer for prawns. The complex immunoenhancer is prepared from, by weight, 5-10% of laminarin, 10-20% of astragalus polysaccharide, 20-30% of zymosan, 20-30% of chitosan, 5-10% of garlicin, 5-15% of vitamin C and 10-30% of wheat middling. The raw materials are ground through an ultrafine grinder, screened by a 100-mesh screen and then evenly mixed quantitatively according to the ratio, and the adding proportion of the complex immunoenhancer in fodder is 0.2-0.5%. The complex immunoenhancer can obviously enhance the immunity of the bred prawns, can promote the growth of the prawns and is free of toxins, harm and residues.

The invention discloses a procyanidine-enriched wine. The wine comprises grape pulp, grape seed extractive with procyanidine content not less than 98%, cane sugar, and zymosan. The invention further discloses a production method of the procyanidine-enriched wine. The method includes steps of peeling fresh grape and removing grape seeds, mashing the obtained grape pulp to obtain the grape syrup; taking the grape seeds as a raw material, and extracting the grape seed extractive from the grape seed; adding the grape seed extractive, the cane sugar, and zymosan in the grape syrup obtained after mashing the grape pulp, and fermenting the raw materials for at least 5 days continuously; after completing the fermentation, separating the wine from the material residue; moving the separated wine to a storage tank to mature. The procyanidine-enriched wine has the advantages of improving the procyanidine content in the wine, strengthening the health-care effect of the wine, removing the bitterness of the grape seeds and fermenting taste during the fermentation process, and greatly improving the wine taste.

The invention relates to a universal concentrated feed for piglets and a preparation method thereof. The universal concentrated feed for piglets comprises the following components in parts by weight:small materials and large materials. The small materials comprise 6-9 parts of salt, 5-8.5 parts of 98-lysine, 1.5-4.5 parts of threonine, 1-4 parts of methionine, 0.02-1.5 parts of coated cysteaminehydrochloride, 0.1-1 part of phytase, 0.02-0.12 part of vitamin E, 0.02-0.12 part of biotin, 0.5-2.5 parts 95% coated vitamin C, 0.5-3.0 parts of piglet compound vitamins, 5.5-10 parts of piglet compound organic trace elements, 5.0-10 parts of a piglet compound organic acidifier, 1-3.5 parts of a special compound enzyme preparation for piglets, 15-55 parts of a compound microecological preparation, 1.5-5 parts of brewer's yeast, 6.0-12.0 parts of plant dietary cellulose, 1.5-5.5 parts of zymosan, 0.5-2.2 parts of iron glycine, 0.45-1.25 parts of zinc glycine, 3-7.5 parts of zinc oxide, 0.5-2.5parts of copper sulfate, 1.0-5.5 parts of calcium hydrophosphate, 7-15 parts of stone powder, 1.5-5.5 parts of choline chloride, 0.2-0.8 part of yeast chromium, 1.5-5.5 parts of sodium bicarbonate, 1.5-5.5 parts of potassium bicarbonate, 1.0-5.5 parts of sodium butyrate, 0.2-1.1 parts of a sweetening agent, 1.0-3.2 parts of ethoxy quinoline, and 0.6-3 parts of a mildewproof agent.

The invention discloses a crab fodder capable of improving immunity. The crab fodder is characterized by comprising the following raw materials in parts by weight: 5-8 parts of corn stigma, 26-34 parts of zymosan, 13-19 parts of whey protein concentrate, 18-20 parts of fried gluten puff, 16-19 parts of natto, 14-18 parts of mellea armillaria sporophore, 2-4 parts of ferrous sulfate monohydrate, 3-5 parts of vitamin A, 1-3 parts of vitamin D3, 19-23 parts of shrimp meat, 23-30 parts of pork lib, 2-4 parts of camellia-seed oil, 13-15 parts of broccoli, 17-19 parts of apple, 3.2-4.6 parts of L-theanine, 11-13 parts of a lactobacillus fermentation liquor, 0.3-0.5 part of astragalus membranaceus, 0.4-0.6 part of liquorice, 1-2 parts of endothelium corneum gigeriae galli, 3-6 parts of a phagostimulant and appropriate water. According to the invention, the crab fodder, prepared through the formula disclosed by the invention, can improve the immunity of crabs and promotes rapid growth and anti-stress function of crabs due to the adding of the zymosan, whey protein concentrate and has the virus resisting function due to the adding of codonopsis pilosula, angelica sinensis, L-theanine and the like; the fodder is excellent in palatability and long in water-soaking resistance time; the crabs eating the fodder are high in growth rate and survival rate, and low in disease rate.

The invention discloses pelleted feed for the breeding season of male minks. The pelleted feed comprises components in parts by weight as follows: 40-60 parts of animal nutrients, 10-30 parts of plant nutrients, 5-15 parts of Chinese herbal medicines, 1-5 parts of vitamins, 1-5 parts of microelements, 1-5 parts of zymosan, 1-5 parts of propolis, 2-5 parts of bifidobacterium, 2-5 parts of egg yolk lecithin, 2-5 parts of stachyose, 2-10 parts of methionine-zinc and 2-5 parts of ethoxyquin. A preparation method comprises steps as follows: (1) preparation of raw materials; (2) synthesis of a biological material; (3) conversion into a cooked material; (4) expansion and pelleting; (5) drying; (6) spraying coating; (7) vacuum drying. With the adoption of the feed, the male minks are active during breeding, the breeding rate is high, and the male minks are good in hair color and good in growth condition.

The invention discloses a novel efficient synbiotics intestines-targeting microspheric capsule and a preparation method of the novel efficient synbiotics intestines-targeting microspheric capsule. The novel efficient synbiotics intestines-targeting microspheric capsule comprises 30-40% of probiotics and 60-70% of prebiotics, wherein the probiotics is a mixture composed of 40 to 50% of clostridia butyricum and 50 to 60% of lactobacillus sporogenes; and the prebiotics is the mixture composed of 60 to 70% of cerevisiae zymosan and 30 to 40% of sulphated cerevisiae zymosan. The novel micro-capsule synbiotics additive for the feed, prepared by the method disclosed by the invention, plays the effects of both the probiotics and the prebiotics, has remarkable effects of improving the utilization rate of the feed, promoting the growth of animal and improving the resistance and immunity of the human body; and the novel efficient synbiotics intestines-targeting microspheric capsule is sable in quality, safe, and free from toxic and side effect, brings no residues and pollution, and is beneficial for the human health and environmental protection.

The invention discloses a snail shiny moisturizing snow-like mask liquid and a preparation method thereof. In terms of 100 mass parts, the raw materials include: 0.10-0.15 part of a thickening agent,0.15-0.2 part of hydrolyzed sclerotium gum, 6-10 parts of 1, 3-butanediol, 2-6 parts of glycerin, 0.1-0.3 part of allantoin, 0.1-0.25 part of dipotassium glycyrrhizinate, 0.02-0.05 part of hyaluronicacid, 0.8-1.2 parts of beta-glucan, 0.3-0.8 part of a snail mucus extract, 0.3-0.8 part of zymosan, 1.5-2.5 parts of yeast essence, 0.3-0.7 part of an anti-allergic agent, 0.2-0.36 part of a combinedpreservative, 0.1-0.2 part of TEA, 0-0.035 part of an aromatic agent, and the balance water. The mask liquid provided by the invention can permeate the skin base more easily and quench skin thirst rapidly, can prevent the invasion of external bacterial viruses and block the loss of intracutaneous nutrients, and endow skin with velvety skin feel, also has significant efficacy in protection of mechanical, physical, chemical and biological skin injuries, and brings users pleasant and joyful experience.

The invention discloses pelleted feed for the lactation period of minks. The pelleted feed comprises components in parts by weight as follows: 30-50 parts of animal nutrients, 20-40 parts of plant nutrients, 5-15 parts of Chinese herbal medicines, 1-5 parts of vitamins, 1-5 parts of microelements, 2-5 parts of zymosan, 2-5 parts of propolis, 1-5 parts of bifidobacterium, 1-5 parts of lactic acid bacteria, 2-5 parts of stachyose, 2-5 parts of Saccharomyces cerevisiae and 2-10 parts of ethoxyquin. A preparation method comprises steps as follows: (1) preparation of raw materials; (2) synthesis of a biological material; (3) conversion into a cooked material; (4) expansion and pelleting; (5) drying; (6) spraying coating; (7) vacuum drying. With the adoption of the pelleted feed, the growth speed of the female minks can be increased, the feed conversion efficiency can be improved, the female minks are good in hair color, the feed cost during breeding is reduced, and the survival rate of young minks of the lactation minks is increased.

The invention discloses moisturizing and leisurely facial mask essence and a preparation method thereof. The raw materials is in total mass of 100 parts, and the moisturizing and leisurely facial maskessence is prepared from the following components: 0.14 to 0.18 part of carbomer 941, 0.05 to 0.1 part of sclerotium gum, 7 to 10 parts of 1,3-butanediol, 3 to 6 parts of glycerol, 0.1 to 0.3 part ofallantoin, 0.08 to 0.12 part of dipotassium glycyrrhizinate, 0.4 to 0.8 part of herba portulacae extract, 0.3 to 0.6 part of zymosan, 0.01 to 0.05 part of hyaluronic acid, 0.35 part of preservative,0.1 to 0 .3 of 1,2-pentanediol, 0.15 part of triethanolamine, 0 to 0.005 part of odorant and / or pigment, and the balance of water. According to synergistic action and mutual influence of each active ingredient, the moisturizing and leisurely facial mask essence precisely limits the applied amount of herba portulacae extract, exerts effective anti-inflammatory and anti-sensitivity effects, and synergizes with other various moisturizing factors to obtain a moisturizing facial mask with anti-allergic effect. After use of the moisturizing facial mask, a skin feels smooth and delicate. The moisturizing facial mask can effectively soothe sensitive skin, eliminate skin inflammation, resist oxidation, and reduce free radical damage, and is safe and reliable.

A brocarded carp attracting feed comprises, by weight, 25-35 parts of fish meal, 15-25 parts of shrimp powder, 10-15 parts of soybean meal, 7-12 parts of corn starch, 5-8 parts of alpha-starch, 10-13parts of kelp powder, 7-9 parts of sleeve-fish ointment, 1-3 parts of spirulina powder, 0.5-1.5 parts of zymosan, 5-10 parts of fish oil, 0.01-0.05 part of a special compound enzyme preparation for aquatic products, 0.4-1.4 parts of a mineral premix and 0.2-0.6 part of a vitamin premix. Attractive substances which are kelp powder and sleeve-fish ointment are added in the formula of the feed to increase the attractive property of the feed, and cooperate with the shrimp powder to significantly improve the feeding speed and the feed intake of brocarded carps and reduce feed waste and pollutionto water, and spirulina and zymosan are added to the formula, and cooperate with each other to improve the immunity of the brocarded carps, effectively promote the growth of the brocarded carps and reduce the cost of breeding.

The invention relates to pellet feed for adult mink at age of more than 85 days and a preparation method of the pellet feed. The pellet feed comprises the following components in parts by mass: 40-60 parts of animal nutritional ingredients, 15-35 parts of plant nutritional ingredients, 10-20 parts of Chinese herbal medicines, 1-5 parts of vitamins, 1-5 parts of trace elements, 1-7 parts of zymosan, 1-6 parts of propolis, 2-8 parts of lactic acid bacteria, 2-7 parts of beer yeasts, 1-5 parts of bacillus and 1-5 parts of ethoxyquinoline. The preparation method comprises the following steps: (1) preparing raw materials; (2) synthesizing crude materials; (3) transforming the crude materials into mature materials; (4) preparing wet pellet feed; (5) drying; (6) performing spray coating; and (7) cooling. According to the pellet feed disclosed by the invention, the raw materials are selected on the basis that the nutrition physiology of the minks is fully researched, the various feed components are scientifically proportioned, the survival rate, growth speed, feed conversion efficiency and hair quality of the minks can be improved, and the feed cost in the breeding process is reduced.

The invention relates to a soft candy product containing yeasts and yeast derivatives. Through being metered by weight, the soft candy product is made by using at least one ingredient in the following ingredients as the necessary ingredient: 0 to 30 parts of yeasts, 0 to 5 parts of selenium-enriched yeasts as the yeast derivatives, 0 to 20 parts of zinc-enriched yeasts and 0 to 10 parts of yeast glucan. Raw materials for making the soft candy product also comprise the several following ingredients as optional raw materials: 0 to 20 part of ferrous-enriched yeasts as the yeast derivatives, 0 to 5 parts of chromium-enriched yeast, 0 to 5 parts of iodine-enriched yeasts, 0 to 10 parts of copper-enriched yeasts, 0 to 20 parts of zymosan, 0 to 20 parts of yeast extracts and 0 to 5 parts of yeast nucleic acid. The yeasts and the yeast derivatives have good nutrition functions on human bodies, and the production forms of tablets, capsules and the like can be adopted for supplementing the yeasts and the yeast derivatives. For customers, the soft candy product is closer to life, the carrying is convenient, the mouth feeling is variable, and better attractive force is realized.

The invention discloses fermentation Pu'er tea grape wine prepared from sequential inoculation and beneficial for alleviating human-body fatigue. The fermentation Pu'er tea grape wine is characterized by comprising the following components: Pu'er tea concentrated solution, grapes, soy isoflavone, active aspergillus niger containing beta-glucosaccharase, brewer's yeast, zymosan, oxalate, sodium hydrogen sulfite, furfural, biotin, hydroxyl cinnamyl acid dehydrogenase, heating modified bentonite, chitosan-kieselguhr cellular material, casein, and a suitable amount of water. The Pu'er tea concentrated solution and the grapes are mixed to prepare the high-quality grape wine beneficial for alleviating the human-body fatigue; during the brewing process, the brewer's yeast and the non-saccharomyces yeast are sequentially inoculated, so that the decomposition of the substrates through competition is accelerated, and the generation of fermentation fragrance is accelerated; the non-saccharomyces yeast contains beta-glucosaccharase, so that a directional modification effect is achieved for the flavor of the product; at the aging stage, through tree steps of treatment, the ageing frangrance of the product is enriched, and the color, aroma and the taste as well as the mouthfeel of the product are improved together.

The invention provides a pharmaceutical preparation for treating chicken proventriculitis. The pharmaceutical preparation is prepared from the following raw materials in parts by weight: 32-28 parts of prickly pear cactus, 32-28 parts of fruit of seabuckthorn, 27-23 parts of endoconcha sepiae, 22-18 parts of tree peony bark, 18-12 parts of pepsase, 12-8 parts of vitamin B1, 400-200 parts of zymosan and 7-3 parts of a microbial ecological agent, wherein the microbial ecological agent consists of 4 types of florae namely bacillus subtilis, bacillus licheniformis, pediococcus acidilactici and bifidobacterium in a component ratio of 6:2:1:1, and the total viable count is 2*10<10>CFU / g. A preparation method of the pharmaceutical preparation comprises the following steps: (1) mixing the prickly pear cactus, the fruit of seabuckthorn and the tree peony bark, drying at 60 DEG C, crushing into powder, and sieving through a 40-mesh sieve; (2) mixing the endoconcha sepiae, the vitamin B1, the pepsase, the zymosan and the microbial ecological agent, comminuting the mixture, and sieving through the 40-mesh sieve; and (3) uniformly mixing the powder obtained in the step (1) with the fine powder obtained in the step (2), and sieving through the 40-mesh sieve to obtain the pharmaceutical preparation for treating chicken proventriculitis.

The invention relates to natural carbon disease-resistant ecological fertilizer containing stachyose. The ecological fertilizer is prepared from components in parts by weight as follows: 11-20 parts of stachyose, 5-20 parts of amino acid, 5-16 parts of seaweed essence, 6-16 parts of zymosan, 6-16 parts of microalgae, 1-10 parts of an adsorbent, 1-2 parts of an activating agent, 1-2 parts of a colloidal agent, 1-4 parts of a water absorbent, 1-2 parts of a complexing agent and 40-1000 parts of purified water. The ecological fertilizer has the characteristics as follows: carbon is formed by natural stachyose and trehalose, the molecular formula is clear, monitoring and quality control are convenient, and in cooperation with amino acid, the seaweed essence, the microalgae, the adsorbent, theactivating agent, the colloidal agent, the water absorbent and the complexing agent, the natural disease-resistant ecological fertilizer is prepared. The ecological fertilizer can be sprayed and can be applied through root drenching, plant adverse resistance can be effectively enhanced, and resistance of plants to drought, cold, pest and disease damage and the like is improved; the carbon-nitrogenratio of crops can be increased, photosynthesis of the plants are greatly improved, and photosynthetic intensity, photosynthetic rate and quality and yield of crops can be increased.

Described are a method and a composition for transfecting monocytes, as well as use of the same for therapeutic purposes. The composition is composed of a nucleic acid component, a lysosome evading component and a digestible particle that can be phagocytized. Preferably, the monocyte is a macrophage and the digestible particle is from a natural source, such as from a microbial source. More preferably, the digestible particle is a yeast cell wall particle such as zymosan. The composition itself, or cells pretreated with the composition, are useful in all gene medicine applications, such as gene therapy, gene vaccination, cancer treatment as well as immunomodulation and tissue repair.

The invention discloses a formula of a biological feed additive capable of resisting diseases and promoting growth. The formula is simple in process and good in using effect, and includes the following raw materials in percentage: 90% of feedstuff, 5% of bacillus, 3% of yeast and 2% of lactic acid bacteria. The preparation process includes the following steps: preparing materials, mixing, fermenting and packaging. The core technology of the invention is that three types of bacteria, namely the bacillus, the yeast and the lactic acid bacteria, are added, wherein the lactic acid bacteria adheres to the stomach and intestine of animals for promoting digestion; yeast only adheres to the intestine, is free of infection by any other bacteria, can infect other bacteria and resist harmful bacteria, and promotes intestinal absorption; and in addition, zymosan, a metabolite generated with yeast, is contained, and as a plant polysaccharide, the zymosan is an immune activator, and can activate the immunity of animal bodies, improve disease resistant capabilities of animals and reduce the incidence; as growth inhibiting bacteria, the bacillus can kill and inhibit various harmful bacteria and pathogens in the animal bodies and helps the animals break down and digest food.

An adsorbing material for multiple pathogenic factors of sepsis as well as a preparation method and an application thereof are provided. The adsorbing material is formed by coupling a carrier with good mechanical performance and blood compatibility and a ligand with the capacity to adsorb multiple pathogen-associated molecular patterns, and is capable of effectively adsorbing bacterial endotoxin, bacterial genomic DNA, peptidoglycan, lipoteichoic acid, virus RNA, and zymosan from fluids such as blood and the like, and in particular has application value in blood purification for treatment of sepsis.

The invention discloses low-mycotoxin clean sow compound feed. The low-mycotoxin clean sow compound feed comprises clean pregnant sow feed for feeding sows at a pregnancy period, and clean lactating sow feed for feeding the sows at a lactating period, wherein the clean pregnant sow feed is prepared from the following raw materials in parts by weight: sorghum, barley, wheat middling, soybean meal, soybean hulls, choline chloride, soybean dietary fibers, mountain flour, calcium hydrogen phosphate, electrolyte salt, soybean oil, oil powder, lysine sulfate, a mold removing agent, table salt, a nucleus material, multi-vitamins and multi-mineral substances; the clean lactating sow feed is prepared from the following raw materials in parts by weight: the sorghum, the barley, the soybean hulls, the soybean meal, puffed full-fat soybeans, fish soluble, the soybean oil, the oil powder, the mountain flour, calcium hydrogen phosphate, choline chloride, lysine hydrochloride, methionine, zymosan, the electrolyte salt, the mold removing agent, the table salt, the nucleus material, the multi-vitamins and the multi-mineral substances. The low-mycotoxin clean sow compound feed prepared by the invention has stable quality, low content of mycotoxin and proper nutrient concentration.

The present invention relates to a medlar factor-containing grape wine, wherein the production method comprises: 1) crushing medlar to prepare a medlar pulp; 2) carrying out stem removing and peeling on grapes to obtain a grape pulp; 3) weighing 90-100 parts by weight of the grape pulp and 4-8 parts by weight of the medlar pulp to carry out fermentation, adding 50-70 mg / L of sulfur dioxide, adding 25-30 g / L of sucrose and 0.2-0.6 g / L of zymosan, and inoculating 150-180 mg / L of yeast to carry out fermentation, wherein the fermentation temperature is controlled at 25-35 DEG C, and the fermentation time is 6-12 days; and 4) after completing the fermentation, separating the wine solution clear juice, and conveying the peel residue fermentation product into a presser to carry out pressing and juice taking; and 5) carrying a clarification treatment on the obtained wine solution, carrying out sterilization filtration, and sub-packaging to obtain the medlar factor-containing grape wine. The medlar factor-containing grape wine has characteristics of good taste and rich nutrition.

The invention relates to a feed additive for improving intestinal health and anti-stress capability of livestock and poultry. The feed additive is prepared from the following components in percentage by weight: 1.0 to 2.0 percent of bacillus licheniformis, 3.0 to 4.0 percent of bacillus subtilis, 2.0 to 3.0 percent of bifidobacterium, 1.0 to 2.0 percent of enterococcus faecalis, 3.0 to 4.0 percent of honeysuckle flower extract, 3.0 to 4.0 percent of radix astragali seu hedysari extract, 1.0 to 2.0 percent of liquorice root extract, 0.5 to 1.0 percent of vitamin C, 0.5 to 1.0 percent of tea polyphenol, 2.0 to 4.0 percent of sodium humate, 65.0 to 70.0 percent of montmorillonite, 1.0 to 2.0 percent of zymosan and 2.0 to 4.0 percent of gamma-aminobutyric acid. According to the feed additive provided by the invention, all the components are reasonably proportioned and the effects of all the components are sufficiently expressed; the feed additive provided by the invention can be used for improving the growth performance of the livestock and poultry very well, improving the intestinal health and reducing damages, caused by stress, to organisms, and the culture benefits can be remarkably improved.

The invention relates to a polyamine derivative medicinal salt and its preparation method and use in preparation of a drug for treating pyemia. The novel compound has good antagonistic action on a plurality of pyemia-causing pathogen-related molecules such as bacterial lipopolysaccharide (endotoxin), bacterial genome DNA, peptidoglycan, teichoic acid, virus RNA and zymosan, and can be used for preparation of a drug for treating pyemia.

The invention discloses a larval crab compound feed. According to the technical scheme, the larval crab compound feed is prepared from the following components in percentage by weight: 40 to 60 percent of steam fish meal, 8 to 20 percent of bean pulp, 0 to 10 percent of rice bran, 0 to 5 percent of South Pole krill meal, 2 to 5 percent of zymosan, 1.0 to 2.0 percent of high-quality fish oil, 10 to 30 percent of wheat, 1 to 2 percent of a vitamin and mineral salt premix, 0.5 to 1.5 percent of choline chloride and 0.1 to 0.5 percent of astaxanthin. A production method comprises the following steps: mixing all the formula components in a mixing machine to enable the variance to be less than 5 percent; after the components are uniformly mixed, carrying out pulverizing through an ultrafine pulverizer to enable all the components to pass through a sieve of 80 meshes; introducing water vapor, which account for 15 percent of the total mass of all the components and has the temperature of 100 to 105 DEG C, to modulate the pulverized materials in a modem for 2 to 3 minutes, and then enabling the raw materials to enter an extrusion granulator for granulation at the temperature of 90 to 95 DEG C; drying the extruded feed granules. The scheme provided by the invention is easy to prepare and balanced in nutrition, and can meet the growing requirements of larval crabs.

The present invention relates to the new use of zymosan for anti-plant virus, especially relates to the use of zymosan to prepare medicine with anti-virus effect. The zymosan involved in the present invention has control effects on various plant virus diseases, such as tobacco mosaic virus disease, wheat yellow dwarf virus disease or rice stripe leaf blight virus disease and the like. The zymosan of the present invention can be prepared into a pharmaceutical composition by a method known in the prior art, and any pesticide pharmaceutically acceptable dosage form, such as water, soluble liquid, emulsifiable concentrate, microemulsion, suspension, emulsion in water, Wettable powder or water dispersible granule pharmaceutical composition, etc. In addition, zymosan has no toxic effects on humans, animals and the ecological environment, and is an ideal biological pesticide for the development of green and organic agriculture.