63 results about "Bacitracin Zinc" patented technology

An anti stress immunity enhancing agent for pig, the weight ratio range of its component and dry matter is: citric acid 13 to 21 percent; oligomerization Fructose 15 to 25 percent; vitamin C 2 to 3percent; vitamin E 0.5 to 1 percent, vitamin B1 0.4 to 1.0 percent; vitamin B12 0.1to 0.6 percent; garlicin 1 to 4 percent; astragalus polyase 1 to 6 percent; bacitracin zinc 3 to 5 percent; the rest is carrier. The said anti stress immunity enhancing agent has reasonable compound, stable material resource, lower cost, simple producing technology, its merit is: increasing feed intake for pig, promoting growth; enhancing immunity of pig, preventing and curing diarrhea, tail-biting, anorexia etc stress symptom during the weaning, transforming, and transfer to group.

The invention relates to a chick starter which is made from the following raw materials in parts by mass: 56.7-57.6 parts of corn, 25.1-25.8 parts of bean pulp, 1.5-1.6 part of mountain flour, 0.04-0.06 part of ethoxy quinoline, 0.6-0.7 part of traditional Chinese medicine premix, 0.04-0.06 part of bacillus subtilis preparation, 0.04-0.06 part of rice bran powder carrier zymin, 0.02-0.03 part of bacitracin zinc preparation, 0.01-0.02 part of diclazuril, 0.1 part of trace mineral premix, 0.04 part of vitamin premix, as well as a binder, wheat middling and bentonite; and the granularity of the prepared product granules is 1.5-2.5mm. Fed with the chick starter, egg chicks can grow favorably and can show best production performance favorably in the future. The chick starter is mainly suitable for the Jinghong Number 1 egg chicks which are 15-40 days old.

The present invention discloses a high protein feed for high yield and high survival rate of lobsters. The high protein feed comprises corn flour, cereal chaffs, soybean meal, wheat bran, rice straws, pea powder, seaweed powder, lemna minor powder, earthworm powder, egg yolk, fish meal, tenebrio molitor powder, fly maggot powder, oyster powder, silkworm chrysalis powder, stone powder, shell powder, bone meal, zeolite powder, oil residues, vegetable oil, seaweed powder, calcium hydrogen carbonate, seasame cake, tapioca powder, sodium diacetate, soybean oil, wheat middlings, bacitracin zinc, vitamin A, vitamin C, vitamin E, vitamin D, a disease resistant slow release filling material and a modified antibacterial filling material. The feed for the lobsters can satisfy nutrient requirements for growth of the lobsters, can effectively improve disease resistance of the lobsters, and effectively improves the yield and quality of the lobsters.

An ointment composition for treating decubitus ulcers and methods for its making and its use. The composition includes a skin protestant ointment, a rash cream, an antibiotic ointment, virgin olive oil, and boric acid powder. The skin protestant ointment includes active ingredients petroleum 53.4%, lanolin 15.5%, and inactive ingredients cod liver oil containing vitamin A & vitamin D, a fragrance, light mineral oil, microcrystalline wax, and paraffin. The rash cream includes active ingredients dimethicone 1% and zinc oxide 10%, and inactive ingredients aloe barbadensis extract, benzyl alcohol, coconut oil, cod liver oil containing vitamin A & vitamin D, a fragrance, glycerol oleate, light mineral oil, ozokerite, paraffin, propylene glycol, sorbitol, synthetic beeswax, and water. The antibiotic ointment includes active ingredients polymyxin B sulfate 5,000 units, bacitracin zinc 400 units, and neomycin base (as sulfate) 3.5 mg., and an inactive ingredient white petroleum.

The invention discloses an environment-friendly ecological broiler feed which comprises, by weight, 528 parts of corn, 100 parts of wheat, 275 parts of 46% soybean meal, 5 parts of soya-bean oil, 50 parts of 60% high protein powder, 15 parts of stone flour, 3 parts of salt, 13.5 parts of calcium hydrogen phosphate, 1.3 parts of 99% methionine, 4.05 parts of 65% lysine, 0.25 part of anti-oxidants, 0.31 part of vitamin for chicken, 0.13 part of colistin sulfate, 0.11 part of phytase, 0.9 part of probiotics, 0.15 part of kemzyme, 2.5 parts of choline, 0.5 part of salinomycin, 1 part of broiler multi-minerals, 0.5 part of 10% bacitracin zinc, and 0.5 part of Youpuding. The breeding method using the broiler feed is a broiler breeding method for reducing broiler manure nitrogen phosphorus discharge; because of the addition of phytase and probiotics in the feed, the nitrogen and phosphorus utilization rates of broilers are effectively improved, the excretion amounts of nitrogen and phosphorus are decreased, and the utilization rate of the feed is improved.

The invention relates to a quail feed additive comprising the following components in part by weight: 10-20 parts of aureomycin, 3-5 parts of bacitracin zinc, 15-20 parts of oxytetracycline, 5-15 parts of dinitolmide, 5-15 parts of L-calcium ascorbate, 10-20 parts of calcium propionate, 5-10 parts of anise oil, 20-30 parts of bentonite and 1-5 parts of lucerne meal. The quail feed additive is capable of preventing and treating various diseases which are easily produced in the production process of quails, and further has the effects of increasing appetite, promoting animal growth, boosting feed digestion and improving the immunity of organisms.

The invention belongs to the field of animal medicine and particularly relates to a medicine for treating transport stress of animals, specifically to a micro-ecological compound preparation for preventing and treating stress diarrhoea of a goat. The micro-ecological compound preparation comprises a composition and Lactobacillus Sporogenes, wherein the composition comprises astragalus polysaccharide, multiplex vitamin of electrolyte, medical active carbon and wheat bran / rice bran, and each g of the composition is mixed with 10<9> to 10<11> CFU of animal-born Lactobacillus Sporogenes. The effective rate of the micro-ecological compound preparation in treatment and prevention is 100%. Compared with a bacitracin zinc group and a norfloxacin group, the micro-ecological compound preparation provided by the invention has significantly improved effects.

The invention discloses an efficient controlled release fertilizer favorably improving taste and freshness of ivy mosses. The fertilizer comprises the following components in parts by weight: oyster shells, polylactic acid, expanded graphite, thermally activated nano chernozem, pinecones, pomegranate barks, mosses, sugarcane ash, a soil beneficial microbial inoculant, bacitracin zinc, phytase, amino acid, ground calcium ammonium sulfate, boric acid, sodium selenite, chelated iron, potassium fulvate, lysine, a proper amount of hydrogen peroxide, a proper amount of ammonia water, a proper amount of water and the like. The coated controlled release fertilizer is prepared by using the pinecones, the pomegranate barks, the mosses and the sugarcane ash which are matched with nutritional substances through fermentation. The fertilizer is rich in nutrient elements such as fermented small molecular organic matters, calcium, iron, selenium and zinc, is abundant in nutrient and convenient for plants to absorb and utilize, so that the taste and freshness of the ivy mosses can be enhanced; by adopting the coating layer which can supply oxygen and dynamically adjust the porosity, the fertilizer efficiency time is long, organic matter nutrients can be released for a long time, efficient cultivation of the ivy mosses can be realized, and the fertilizer can be widely applied and popularized.

The invention relates to the technical field of peanut straw feed processing, in particular to a method for producing pellet feed for sheep from peanut straw. The pellet feed for the sheep is prepared from raw materials by weight as follows: 53%-65% of peanut straw, 2%-5% of pine needle powder, 4.7%-8% of soybean meal, 4%-7% of corn flour, 4%-8% of Pennisetum sinese, 5%-8% of carrots, 2%-4% of yeast powder, 1%-3% of cane sugar molasses, 2%-5% of a compound premix, 0.2%-0.3% of monensin sodium, 0.1%-0.2% of bacitracin zinc, 1.0%-2.0% of table salt and the balance of distillers' grain powder. The pellet feed for the sheep has comprehensive nutritional ingredients and high benefits and is low in cost, high in cellulose content, good in palatability, proper in energy content, high in digestion rate, convenient to transport and long in storage time and cannot easily deteriorate.

The invention relates to the field of veterinary medicines and particularly relates to a Chinese and western medicine composition for treating piglet diarrhea and a preparation method thereof. The Chinese and western medicine composition for treating piglet diarrhea is mainly prepared from 10-50 parts by weight of gallnut, 1-9 parts of bacitracin zinc and 0.5-1.5 parts of colistin sulfate. The Chinese and western medicine composition is enhanced in synergetic effect of raw materials, has an efficient prevention and treatment effect on piglet diarrhea, is nearly free from toxic and side effects, and further is capable of promoting growth of livestock and poultry and improving the feed conversion ratio. The invention further provides a preparation method of fast buccal disintegrating micropowder. The method comprises the following steps: dissolving out active ingredients in the gallnut by virtue of a water decocting method and mixing the obtained liquid medicine with other ingredients so as to facilitate fusion among the active ingredients. The prepared medicine is uniform in active ingredient distribution; the preparation method is simple, energy consumption is saved and the prepared medicine is excellent in palatability and disintegration speed performances.

This invention relates to a moisturizing skin ointment composition consisting of polymyxin B Sulfate, bacitracin zinc, neomycin (the combination of which totals 1 ounce), hydrocortisone acetate (1 ounce) and white petrolatum (13 ounces). When combined and water evaporated, an external ointment that penetrates the skin and alleviates dry skin conditions, itching and minor scrapes and scratches is created. The properties of the antibiotic products help to promote healing of minor scrapes and scratches as well as preventing the spread of dry skin conditions. The properties of the hydrocortisone aids in the alleviation of itching associated with dry skin. Because this ointment penetrates the dermis almost immediately, the moisturizing properties of petrolatum allows the full benefit of the antibiotic products and hydrocortison to remain on / in the skin through several washings thereby alleviating the need to reapply several times a day.

The invention discloses a 1% egg-laying duck pre-mixture, and relates to the technical field of animal feed. The 1% egg-laying duck pre-mixture comprises the following raw materials in parts by weight: 4 parts of egg-laying duck multi-vitamin, 2 parts of copper sulfate, 12 parts of ferrous sulfate, 4 parts of zinc oxide, 18 parts of manganese sulfate, 3 parts of potassium iodide, 1.6 parts of sodium selenite, 25 parts of choline chloride, 10 parts of bacitracin zinc, 40 parts of methionine, 25 parts of lysine, 5 parts of egg-laying duck complex enzyme, 12.5 parts of glycine betaine, 2 parts of phytase, 222 parts of zeolite, 110 parts of mixture of rice chaff and husk, 5 parts of bacillus, 15 parts of garlic powder, 20 parts of tenebrio molitor dry powder, 15 parts of mussel powder, 20 parts of peanut shell powder, 10 parts of oilseed rape dry powder, 15 parts of asparagus lettuce leaf dry powder, 10 parts of puffing bean cake, 10 parts of rapeseed oil residue cake, 15 parts of sesame oil residue cake, and 6 parts of a traditional Chinese medicine additive. Compared with the traditional feed, the 1% egg-laying duck pre-mixture contains traditional Chinese medicine components, and the traditional Chinese medicine additive cooperates with feed carriers to have effects, so that the normal nutrition requirement of egg-laying ducks can be guaranteed, diseases can be prevented and cured, the immunity of egg-laying ducks is improved, the growth of egg-laying ducks is promoted, toxic and side effects are avoided, drug resistance and environment pollution are avoided, the immunity of human body is enhanced, and the pre-mixture can take effect quickly and is low in price.

The invention discloses a method for preparing a donkey feed. The donkey feed comprises 20-30 parts of bean pulp, 20-30 parts of corn, 10-20 parts of wheat berry, 30-40 parts of cornstalks, 30-40 parts of sweet potato vines, 30-40 parts of sugarcane stalks, 4-6 parts of bacitracin zinc, 7-11 parts of zoalene, 7-12 parts of L-calcium ascorbate, 13-16 parts of calcium propionate, 18-26 parts of bentonite, 1-3 parts of fish oil, 0.05-0.08 part of protease, 0.05-0.07 part of cellulose, 0.2-0.4 part of composite minerals and 6-8 parts of a traditional Chinese medicine extracting solution. The preparation method comprises the following steps: cutting the cornstalks, the sweet potato vines and the sugarcane stalks into fragments according to a proportion, then conveying the fragments into a pulverizer together with the bean pulp, the corn and the wheat berry to be crushed into powder, mixing the powder with other component raw materials, conveying the mixture into a pelletizer to be pelletized, bagging and sealing.

The invention provides a medicinal composition for treating piglet diarrhea. The medicinal composition is prepared from the following raw materials in parts by weight: 1-11 parts of bacitracin zinc, and 4-26 parts of tannalbin. The invention further provides a preparation method and application of the medicinal composition. The invention provides a taste-modifying super-micronized fast disintegrating oral tablet. The tablet integrates the function of resisting infection, relieving diarrhea, detoxifying, supplementing electrolyte and promoting growth, and can be disintegrated by means of a little saliva in the oral cavity of a piglet to form paste, and the paste can be easily swallowed to the gastrointestinal tract, so that the purpose of effectively preventing and treating piglet diarrhea is fulfilled.

A sheep fattening concentrated feed comprises: 40-60% of corn, 15-30% of sunflower cake, 10-20% of soybean cake, 2-4% of bone meal, 0.3-0.8% of urea phosphate, 0.005-0.02% of sodium selenite, 0.3-0.5% of magnesium sulfate, 0.1-0.3% of potassium sulfate, 0.01-0.02% of ferric sulfate, 0.005-0.01% of monensin sodium, 0.002-0.008% of bacitracin zinc, 0.5-2% of composite vitamin, 5-10% of a yeast preparation, 0.1-0.2% of tryptophan, 0.2-0.4% of lysine and 0.3-0.8% of salt. The sheep fattening concentrated feed, through a reasonable nutrition combination method, is prepared with addition of large amounts of vitamins, minerals and amino acids required during a growth process of sheep so that a comprehensive nutritional feed is provided for the sheep. Meanwhile, with consideration of an increasing feed intake of sheep during a fattening step and problems of dyspepsia and uncomprehensive absorption of nutritional components, the feed is prepared with additions of the monensin sodium and the bacitracin zinc so that the feed can promote digestion of the sheep, thereby ensuring maximum absorption of nutrients.

The invention relates to a compound feed for laying hens. The compound feed consists of the following raw materials in part by weight: 600 to 625 parts of second-level corn, 90 to 110 parts of second-level bean pulp, 60 to 80 parts of second-level cotton dregs, 25 to 35 parts of vegetable dregs, 25 to 35 parts of paddy, 90 to 110 parts of corn plumule dregs, 10 to 15 parts of calcium carbonate, 9to 12 parts of calcium hydrophosphate, 9 to 11 parts of bentonite, 4.5 to 5.5 parts of primrose, 2.5 to 3.5 parts of table salt, 0.55 to 0.65 part of choline chloride, 0.18 to 0.22 part of antioxidant, 0.9 to 1.1 parts of mildew preventive, 0.55 to 0.65 part of 10 percent bacitracin zinc, 0.2 to 0.3 part of multi-vitamin for poultry and 1.8 to 2.2 parts of mineral additive for the hens. By the compound feed, the content of cholesterol in yolk can be reduced in the egg laying period of the laying hens.

The invention discloses a 1% broiler chicken pre-mixture, and relates to the technical field of animal feed. The 1% broiler chicken pre-mixture comprises the following raw materials in parts by weight: 4 parts of broiler chicken multi-vitamin, 0.8 part of copper sulfate, 5 parts of ferrous sulfate, 4.4 parts of zinc oxide, 8 parts of manganese sulfate, 1.8 parts of potassium iodide, 1 part of sodium selenite, 25 parts of choline chloride, 5 parts of zoalene, 5.4 parts of bacitracin zinc, 3 parts of Kangdafei, 2 parts of phytase, 90 parts of zeolite, 45 parts of mixture of rice chaff and husk, 5 parts of bacillus, 15 parts of garlic powder, 20 parts of tenebrio molitor dry powder, 15 parts of mussel powder, 20 parts of peanut shell powder, 10 parts of oilseed rape dry powder, 15 parts of asparagus lettuce leaf dry powder, 10 parts of puffing bean cake, 10 parts of rapeseed oil residue cake, 15 parts of sesame oil residue cake, and 6 parts of a traditional Chinese medicine additive. Compared with the traditional feed, the 1% broiler chicken pre-mixture contains traditional Chinese medicine components, and the traditional Chinese medicine additive cooperates with feed carriers to have effects, so that the normal nutrition requirement of broiler chickens can be guaranteed, diseases can be prevented and cured, the immunity of broiler chickens is improved, the growth of broiler chickens is promoted, toxic and side effects are avoided, drug resistance and environment pollution are avoided, the immunity of human body is enhanced, and the pre-mixture can take effect quickly and is low in price.

The invention relates to a nutritional forage for mutton sheep. The nutritional forage comprises the following components, by weight, 50-60 parts of corn flour, 10-20 parts of wheat bran, 25-35 parts of soybean meal, 1-3 parts of a composite vitamin, 1-3 parts of carotene, and 2-3 parts of shell powder, the above components are mixed to form a mixture, and 24-30g of urea phosphate is added to each kilogram of the mixture. In the invention, the corn flour, the wheat bran, the soybean meal, the composite vitamin, carotene and the shell powder are fully crushed and well mixed, are added with urea phosphate, bacitracin zinc and ivermectin, and are well mixed to obtain the concentrated forage having balanced nutrition. Urea phosphate supplies N and P for the mutton sheep and can promote the physiological metabolism and the N, P and Ca absorption and utilization of the mutton sheep; bacitracin zinc can inhibit bacteria, can promote the growth of the mutton sheep, is benefit for the digestion and absorption of nutrients in the intestinal tract, and improves the utilization rate of the forage; and the mutual cooperation of all above components improves the lean meat percentage of the mutton sheep, increases the meat-to-forage ratio, and increases the income of a raiser.

The invention discloses a formula of feed special for yellow feather broilers and a preparation method. The feed is prepared from, by weight, 63-67 parts of corn, 21-25 parts of 46% bean pulp, 4-6 parts of extruded soybeans, 2.8-3.2 parts of soybean oil, 1.4-1.7 parts of mountain flour, 0.8-1 part of calcium hydrophosphate, 0.2-0.4 part of sodium chloride, 0.05-0.08 part of 99% methionine, 0.02-0.04 part of multivitamins for chickens, 0.08-0.15 part of compound minerals for chickens, 0.12-0.15 part of choline, 0.03-0.05 part of a compound enzyme preparation, 0.08-0.12 part of a compound microecological preparation and 0.03-0.04 part of 15% bacitracin zinc. According to the formula of the feed special for yellow feather broilers and the preparation method, preparation is easy, and the price is appropriate; by adopting kinds of nutritional feed in cooperation, the growth and development of yellow feather broilers are greatly promoted, the breeding health of yellow feather broilers is also improved, yellow feather broilers can grow healthily, and the probability that yellow feather broilers are diseased is greatly reduced.

The invention discloses a production formula of a premix for rabbits. The premix comprises the following components of garlicin, salinomycin sodium, diclazuril, colistine sulfate, bacitracin zinc, oxidized choline, AD3 powder, vitamin E powder, vitamin B1, vitamin C, vitamin B6, vitamin B2, vitamin B12, folic acid, taurine, biotin, niacin, vitamin K3, potassium, aspartame, prebiotic, yeast powder, methionine, lysine, cupric sulphate, zinc sulfate, ferrous sulfate, manganese sulfate, cobalt dioxide, sodium selenite, calcium iodate, calcium carbonate, astragalus membranaceus, rhizoma coptidis, phellodendron, radix scutellariae, costus roots, atractylodes rhizomes, dried orange peel, gypsum powder, cystine and threonine. Through the adoption of the production formula disclosed by the invention, various stress reactions of the rabbits can be effectively increased, the immunity and the disease resistance of organisms are strengthened, the healthy growth of the rabbits is promoted, and the skin and the hair of the rabbits are bright, so that the feed conversion ratio is increased.

The invention discloses a feed additive capable of enhancing immunity and promoting digestion for lambs. The feed additive comprises the following raw materials: rare earth chlorate, dihydropyridine, vitamin A, vitamin B, vitamin C, vitamin D, vitamin E, vitamin K, citric acid, methionine, lysine, bentonite, tea saponin, bone meal, calcium hydrogen phosphate, sodium hydrogen carbonate, magnesium chloride, natural zeolite powder, gypsum, amomum tsao-ko, fingered citron, medicated leaven, fructus kochiae, aloe, the root of kudzu vine, fructus alpiniae oxyphyllae, polygala root, pine needle meal, lithospermum, bacitracin zinc and olaquindox. The feed additive capable of enhancing immunity and promoting digestion for lambs is added in the feed to enhance the immunity, promote the digestion of the lambs, and enhance the appetite of the lambs, the lambs can grow rapidly, and the mutton quality is good.

The invention provides an efficient mineral nutritional feed additive for promoting the growth and development of a goat after weaning, which is characterized by comprising the following components by weight percent: 0.696% of ferric sulfate, 0.349% of copper sulfate, 0.462% of manganese sulfate, 1.722% of zinc sulfate, 2.600% of magnesium sulfate, 0.0200% of cobalt chloride, 0.0035% of potassium iodide, 0.0060% of sodium selenite, 85.451% of coarse whiting, 2.500% of methionine, 3.500% of lysine, 2.000% of AD3 power, 0.150% of bacitracin zinc, and 1.000% of cellulose. According to the formula provided by the invention, the digestibility and survival rate of the goat is improved, and large-scale, standardized and commercial production is realized.

The invention relates to a preparation method of a bacitracin zinc premix. The preparation method comprises the following steps: a. arranging fermenting liquor into a tank, adding zinc sulfate, adding a flavor agent, a flocculating agent and excipients, stirring for 0.5-2h and standing for 1-3h to obtain a mixed solution; b. filtering the mixed solution obtained in the step a through a diaphragm plate-and-frame filter press, and taking down a filter cake after the filtering is completed; c. granulating the filter cake obtained in the step b, through a rotating mixed granulator to obtain wet granules; d. drying the wet granules obtained in the step c through a vibrating fluidized bed to obtain bacitracin zinc; e. checking; and f. performing finished product packaging. According to the preparation technology of the bacitracin zinc premix, the drying energy consumption is reduced, no odors exists, the product granules are uniform, the mobility is good, the flavor is easily accepted, the operation is convenient and the preparation method is suitable for large-scale production.

The present invention relates to a licking brick for ruminants and specifically discloses the compound premixed feed licking brick promoting rumen development of calves. The compound premixed feed licking brick consists of edible salt, bentonite, cement, corn, molasses, wheat bran, rapeseed meal, bacitracin zinc, isobutyric acid, baking soda, calcium formate, a frankincense flavoring agent, calcium hydrogen phosphate, glycine iron, glycine copper, glycine zinc, magnesium oxide, glycine manganese, yeast selenium, cobalt chloride, calcium iodate, rumensin and compound multi-vitamins. A density of the licking bricks is 1.8-2.0 g / cm<3>. The provided licking brick can promote early developments of calf rumens and small intestines, is reasonable in proportions of trace elements, can significantly improve food intake of the calves in a long-term licking, improves gastrointestinal microbial fermentation states of the calves, promotes the rumen development of the calves, realizes an early stage weaning of the calves, reduces production and accumulation of toxins, and promotes the growth and development of the calves.

The invention discloses a high performance liquid chromatography (HPLC) method for analyzing bacitracin components. The method comprises the following steps: dissolving a bacitracin sample or a bacitracin zinc sample in a solvent, and directly analyzing and determining various components by HPLC-UV by virtue of a reversed phase column, wherein a mobile phase A is selected from an ammonium formatesolution, an ammonium acetate solution, a formic acid solution or an acetic acid solution; a mobile phase B is selected from acetonitrile, methanol or an organic solvent containing formic acid or acetic acid; and by virtue of gradient condition elution, the various components are analyzed and determined by an ultraviolet-visible detector, a diode array detector or a mass spectrometry detector. Themethod disclosed by the invention is applied to analyzing components in bacitracin samples such as bulk pharmaceutical chemicals, preparations and ointments, excellent separation is realized betweenbacitracin A and bacitracin B1 / B2 / B3 and adjacent related substances, and the method is applicable to qualitative and quantitative analysis. The method disclosed by the invention has the advantages ofbeing low in cost, simple and effective in analysis process, rapid, excellent in repeatability and the like, and is conveniently used for product quality control.

The present invention relates to a lick brick for ruminants and particularly discloses a special compound premixed feed lick brick for dairy cows in a perinatal period. The special compound premixed feed lick brick for the dairy cows in the perinatal period comprises edible salt, cement, bentonite, calcium propionate, bacitracin zinc, baking soda, calcium formate, calcium carbonate, calcium hydrogen phosphate, a flavoring agent, glycine iron, copper glycinate, zinc glycinate, magnesium oxide, manganese glycinate, yeast selenium, cobalt chloride, calcium iodate, rumensin and compound multiple vitamins. A density of the lick brick is 1.7-1.9 g / cm<3>. According to nutritional requirements and licking characteristics of the dairy cows in the perinatal period, the compound premixed feed lick brick suitable for the dairy cows in the perinatal period is scientific in designs and formulas, rich in nutrition, adequate in feed intake and appropriate in hardness, and can effectively improve a production performance of the dairy cows in the perinatal period. Experiments show that a long-term licking of the lick brick can effectively reduce an incidence of trace element deficiency in the dairy cows in the perinatal period and can significantly improve milk production amount and quality.

The invention belongs to the technical field of bacitracin zinc production and specifically relates to a method and a system for separately continuous sterilizing a carbon source and a nitrogen sourcein bacitracin zinc production. The method comprises the following steps in turn: removing impurities from the space of system; sterilizing the nitrogen source; sterilizing water; sterilizing the carbon source; sterilizing water. A continuous sterilizing technology is adopted by the invention, so that the purposes of separately sterilizing the carbon source and the nitrogen source, reducing loss of nutritional ingredients of culture medium and increasing fermentation unit can be achieved.

The invention discloses a pharmaceutical composition for preventing and treating piglet yellow-white dysentery. The pharmaceutical composition is prepared from the following raw materials in parts by weight: 1-5 parts of neomycin sulfate, 0.3-2.5 parts of colistin sulfate, 2.5-12.5 parts of bacitracin zinc, 15-35 parts of sucrose, 21-40 parts of starch, 0.1-1 part of sodium benzoate, 0.05-0.1 part of vitamin B1, 0.01-0.06 part of vitamin B2, 0.01-0.05 part of vitamin B6, 0.5%-1% of nicotinamide and 0.01%-0.05% of sodium dextropantothenate. The composition is prepared into paste, thick paste, suspension or clinically acceptable dosage forms in veterinary medicine through processing. Through the composition and an application method and the dosage of the composition, the pharmaceutical composition has a specific treatment effect on the piglet yellow-white dysentery.

The invention relates to a preparation method of a horse feed additive. The horse feed additive comprises 5-9 parts of bacitracin zinc, 10-14 parts of L-calcium ascorbate, 4-6 parts of calcium propionate, 18-26 parts of bentonite, 1-3 parts of fish oil, 0.07-0.09 part of protease, 0.06-0.08 part of cellulase, 0.3-0.5 part of complex mineral and 10-15 parts of traditional Chinese medicine extracting solution. The diseases and pests can be effectively controlled and the resistance of horses can be improved by adding the traditional Chinese medicine extracting solution, so that the weights of the horses are increased by about 12% on average.

The invention provides a horse feed additive. The horse feed additive comprises 5-9 parts of bacitracin zinc, 10-14 parts of L-calcium ascorbate, 4-6 parts of calcium propionate, 18-26 parts of bentonite, 1-3 parts of fish oil, 0.07-0.09 part of protease, 0.06-0.08 part of cellulase, 0.3-0.5 part of complex mineral and 10-15 parts of traditional Chinese medicine extracting solution. The diseases and pests can be effectively controlled and the resistance of horses can be improved by adding the traditional Chinese medicine extracting solution, so that the weights of the horses are increased by about 12% on average.