43results about How to "Expand the scope of antibacterial" patented technology

The invention relates to an environmentally-friendly antibacterial powder coating, belonging to the technical field of coating material and aiming to solve the technical problems that the antibacterial function of the coating in the prior art is single and the antibacterial capacity ceases to be effective quickly. The environmentally-friendly antibacterial powder coating mainly comprises the following raw materials by weight: 30-40% of polyester, 30-40% of epoxy resin, 0.5-1.5% of a leveling agent, 0.5-1.5% of a brightening agent, 8.0-16% of an anion generating agent, 8.0-12% of a coupling agent, 2.0-4.0% of an antibacterial agent and 3.0-6.0% of a cross-linking agent. The coating can generate anions of about 1,000 / cm<3> and has a good antimicrobial effect, the antibacterial rate of more than 95% and the multiple effects of causing less pollution to the environment.

The present invention relates to the technical field of agricultural product fresh-keeping, particularly to a Sanhua plum fresh-keeping agent and a preparation method thereof, wherein the raw materials comprise 10-13 parts of a pomegranate peel extraction liquid, 10-13 parts of a caesalpinia sappan l extraction liquid, 10-13 parts of a rubia cordifolia l extraction liquid, 15-17 parts of a mustard extraction liquid, 15-17 parts of a brassica juncea extraction liquid, 10-15 parts of a hot pepper extraction liquid, 15-20 parts of a capsicum annuum l extraction liquid, 10-15 parts of a licorice root extraction liquid, 10-12 parts of a lotus stem extraction liquid, 11-13 parts of a radish extraction liquid, 12-14 parts of a cypress leaf extraction liquid, 15-20 parts of a tea leaf extraction liquid, 10-15 parts of sabina chinensis oil, 3-5 parts of a maleic hydrazide solution, and 3-5 parts of a 2,4-dichlorophenoxyacetic acid solution, and raw material treatment, extraction liquid preparation, blending and other steps are performed to prepare the Sanhua plum fresh-keeping agent. According to the present invention, the Sanhua plum fresh-keeping agent has characteristics of reasonable formula, simple method, wide antibacterial range, good effect, reduction of breath and other metabolisms, effective reduction of problems of Sanhua plum mildewing and rotting and the like, storage time prolonging, and sensory quality maintaining.

The invention belongs to the technical field of food processing, and particularly relates to a making method of shrimp meat with a shallow cut in the back. The making method comprises the following steps of: (1) treating raw materials: selecting fresh prawns of which internal chloride teichomycin content is smaller than 0.3ppb as raw materials, then removing heads of the prawns for standby application, and performing next treatment within 1min; (2) performing sterilization treatment; (3) removing heads and removing shells: removing heads and shells from the shrimps after being subjected to sterilization treatment, and performing cleaning; (4) forming a cut in the back of each of the prawns, and performing intestinal gland removing treatment; (5) performing stage treatment; (6) performing fresh keeping treatment; (7) performing water control: placing the prawns treated in the last step in a water draining rack, and performing drainage until water drips are noncontinuous; and (8) performing freezing treatment. The making method disclosed by the invention is simple and easy to operate, curves of used surgical knives are matched with curves in the backs of the prawns, the cutting edges have certain radian, the operation of forming the cut in the back of each of the prawns is convenient, the intestinal gland is easy to remove, and the shrimp meat is clean; and through fresh keeping treatment, the freshness time of the prawns can be prolonged, so that requirements for the long-distance transportation and sales are met, and the economic benefits are increased.

The invention discloses a gypsum plaster board with antibacterial, mildew-proof and formaldehyde-removing functions and a preparation method thereof. Raw materials for preparing the gypsum plaster board comprise the following components in parts by weight: 130-160 parts of industrial by-product gypsum; 2-10 parts of a natural antibacterial agent; 0.02-0.1 part of an organic antibacterial agent; 0.6-1 part of modified starch; 0.06-0.2 part of a foaming agent; 0-0.55 part of calcium oxide and / or calcium hydroxide; 1-5 parts of a reinforcing agent; and 70-85 parts of water. According to the gypsum plaster board, the industrial by-product gypsum serves as the raw material, the antibacterial, mildew-proof and formaldehyde-removing functions are achieved, the problems that the industrial by-product gypsum occupies land resources and pollutes the environment are solved; and an indoor environment can be improved by adopting the gypsum plaster board as a decorating and finishing material.

The invention discloses erythromycin thiocyanate soluble powder and a preparation method thereof. The erythromycin thiocyanate soluble powder is characterized in that each 1000g of the erythromycin thiocyanate soluble powder is prepared from 50 to 200g of erythromycin thiocyanate, 30 to 100g of beta-cyclodextrin, 5 to 20g of corrective, 10 to 30g of acid and alkali regulator, 5 to 50g of slow-release high molecular material, 50 to 200ml of organic solvent, 40 to 500ml of purified water and the balance of water-soluble starch. The erythromycin thiocyanate soluble powder disclosed by the invention has the advantages that (1) a product can be industrially produced in a large batch and the cost is relatively low; the batch is relatively large so that various loss in a production process is reduced and the rate of finished products is effectively improved. Meanwhile, the batch is large so that other cost in a production process is reduced to the greatest extent; (2) the corrective and the slow-release molecular material are introduced into the product and are mutually matched so that the problem that the mouthfeel is not good and the half-life period is short is solved and an antibacterial range of a medicine is enhanced. The medicinal effect of the product can reach or exceed that of a similar product erythromycin thiocyanate soluble powder.

The invention discloses an antibacterial and antiviral agilawood hand sanitizer. The antibacterial and antiviral agilawood hand sanitizer is prepared from the following components in percentage by weight: 1000g of purified liquid and the balance water, wherein the purified liquid is prepared from 0.5-0.8% of disodium ethylenediamine tetraacetate, 10-12% of sodium alcohol ether sulphate, 25-28% ofsodium n-alkyl benzene sulfonate, 1.5-1.7% of lanolin, 1.5-2.0% of coconut oil fatty acid diethanolamide, 9-10% of cocamidopropyl betaine, 5-7% of glycerol, 2.0-3.0% of sodium chloride, 3-4.5% of agilawood liquid, 0.002% of pigment, 10-30% of snake gall, 5-10% of fructus cnidii, 5-10% of radix sophorae flavescentis, 5-10% of Chinese pulsatilla root, 5-10% of cypress and 5-10% of menthol. The antibacterial rate effect is remarkable, and the antibacterial rate of the product on bacteria and fungi can reach 95% or above; and the antibacterial and antiviral agilawood hand sanitizer is non-toxic, non-irritant and non-corrosive, does not generate toxicity in animal toxicological experiments, is stable in chemical property, and has no change in antibacterial effect after being placed at room temperature for one year.

The present invention relates to production process of aloe tea as one kind of health tea. The aloe tea is produced with aloe as main material, and aloe leaf is produced into the aloe tea through washing, sterilization, slicing, shredding, dewatering, kneading into strip, stoving and packing. The present invention has simple process, and the aloe tea has the function of aloe and has the color, scent, taste and look of traditional tea.

The invention relates to compound lincomycin hydrochloride injection and a preparation method thereof. The preparation method comprises the following steps: (1) adding aminopyrine and prednisolone acetate into 95% ethanol and stirring for 10-25 min until the solution is clear; (2) fetching 300 L of injection water, adding kanamycin sulfate and lincomycin hydrochloride in turn and stirring for dissolution; and (3) mixing the solutions obtained in steps (1) and (2), adding injection water until the solution volume is 1,000 L, uniformly stirring and maintaining for 15-20 min until the liquid medicine is clear to obtain the compound lincomycin hydrochloride injection. The invention has the advantages that the compound preparation of kanamycin sulfate and lincomycin hydrochloride, the aminopyrine with adjuvant therapy effect and prednisolone acetate with adjuvant therapy effect are adopted and combined for use, thus achieving antibacterial action on gram-negative bacteria and gram-positive bacteria due to the joint application of the four medicines; and the antimicrobial spectrum is wide, the antimicrobial range is expanded, pig paratyphus and certain complications can be comprehensively treated, the curative effect is good and quick, the drug resistance rate of bacteria is reduced and the curative effect is enhanced.

The invention discloses a starch-based edible film which is prepared from the following raw materials in parts by weight: 3-5 parts of crosslinked potato starch, 1-2 parts of soybean protein isolate, 1-2 parts of an emulsifier, 1-2 parts of glycerol, 0.2-0.5 part of calcium carbonate whiskers, 0.1-0.2 part of myristic acid, 0.2-0.3 part of an antibacterial agent and 90-95 parts of water. By optimizing the formula of the edible film, the mechanical property and the water and gas resistance of the edible film are greatly improved, the adopted raw materials are green and environment-friendly, and the preparation process is simple.

The invention discloses a mold-proof bactericide for a container and a preparation method thereof. The mold-proof bactericide comprises a mildew preventive and a slow release agent; the mildew preventive is composed of salicylanilide and sodium diacetate; the weight ratio of salicylanilide to sodium diacetate is at (3-12):(1-15); the slow release agent is cyclodextrin or chitosan. According to theinvention, a slow release technology is adopted for coating the mildew preventive so as to form a microcapsule; the mold-proof bactericide is capable of slowly and continuously releasing in the container and achieving a long-acting effect; the mold-proof bactericide is capable of guaranteeing long-lasting anti-microbial mold-proof effect in a transportation process.

The invention discloses a compound levofloxacin hydrochloride injection and a preparation method thereof, relates to an injection and a preparation method thereof and particularly provides a drug for treating piglet diarrhea. Bacteria have no resistance to the drug, and the drug has the advantages of wide antibacterial range, long half-life period, low drug residue and the like. The compound levofloxacin hydrochloride injection is prepared from palmatine, levofloxacin hydrochloride, a compound organic solvent, a surfactant, an antioxidant and injection water. The preparation method comprises the steps of 1, weighing raw materials; 2, dissolving palmatine; 3, dissolving levofloxacin hydrochloride; 4, adding the antioxidant; 5, mixing; and 6, adding the residual injection water, encapsulating and sterilizing. Through the mutual matching of traditional Chinese medicines and western medicines, the compound levofloxacin hydrochloride injection disclosed by the invention takes an effect of treating both symptoms and root causes; and the antibacterial range of the drug is widened, the piglet diarrhea can be prevented and controlled, the survival rate of a pig group can be increased, and the breeding efficiency can be increased.

The invention is suitable to paint field, and providing powder paint and a preparation method thereof. The powder paint comprises nanometer silver, nanometer zinc oxide and kaolin. The powder paint employs multiple inorganic nanometer powders and utilizes nanometer silver and nanometer zinc oxide for directly destroying bacteria and directly killing bacteria, the anti-bacteria scope is expanded and breeding of bacteria is furthest controlled. The preparation method of the powder paint is low in cost, simple in operation, high in production benefit and extremely applicable to industrialized production.

The invention discloses compound kanamycin sulfate injection and belongs to the technical field of veterinary drug preparation. Each 1000L of the compound kanamycin sulfate injection is prepared from the following raw materials of 30 to 110kg of flunixin meglumine, 30 to 110kg of kanamycin sulfate, 50 to 80kg of trimethyoprim, 1 to 20kg of edentate disodium, 100 to 400L of 95% ethanol, 1 to 10L of glacial acetic acid and the balance of water for injection. The compound kanamycin sulfate injection disclosed by the invention has wide antibacterial spectrum and wide antibacterial range, can comprehensively treat swine paratyphoid and certain complication, has high and quick curative effect, reduces drug fast rate of bacteria and improves the curative effect.

The invention relates to the technical field of poultry breeding, in particular to a method for breeding free-range ducks. The method includes steps of 1), building sheds; 2), selecting species; 3), carrying out feeding management; 4), managing the duck sheds. Feed for feeding the free-range ducks at the step 3) is mainly made of corn flour, brown rice bran, bean pulp, rapeseed meal, symphytum officinale, metaplexis japonica makino, prumus armeniaca leaves, lespedeza bicolor leaves, amorpha fruitcosa leaves, caulis sargentodoxae, rhodobryum roseum, caulis trachelospermi, bay leaves, prunus humilis bunge, trace elements, glycopeptide ketone terpene elements, microbial bacteria solution, glucoamylase, alcoholization enzymes, iodine salt and the like. Disinfection fluid used at the step 4) ismainly made of mentha spicata, caryopteris incana, radix sanguisorbae, radix ampelopsis, rhizoma dioscoreae colletii, polygonum aviculare, tamarix chinensis, rhizoma cimicifugae, fructus sophorae, Jordan almonds, alumen, n-propanol, propylene glycol and the like. The method has the advantages that the growth speeds of the free-range ducks, the weights of the free-range ducks and the survival rateand the laying rate of the free-range ducks can be increased, the feed cost and the usage of chemical can be reduced, accordingly, the free-range duck breeding benefits can be increased, and the method is healthful and environmentally friendly.

The invention relates to a veterinary antibacterial film-forming spray preparation which comprises the following components in percentage by weight: 3-10 percent of eupatorium adenophorum juice, 0.5-2 percent of quaternary ammonium chitosan, 0.1-.5 percent of an antibacterial auxiliary, 1-3 percent of a pH regulating agent and the balance of medical purified water. The veterinary antibacterial film-forming spray preparation provided by the invention has better inhibiting and killing effects on the growth of the most common pathogens, some fungi and the like in farms and forms a protecting film for closely covering a wound on the outer surface of the wound, so that the external transmission of special smell of blood can be effectively blocked, and the visual stimulation of a special form of the wound to an animal is also reduced. Special eupatorium adenophorum smell prevents biting among other animals and also prevents biting damage to various insects; the veterinary antibacterial film-forming spray preparation can be biologically degraded without secondary damage, is rich in raw material source, low in preparation cost and simple to operate and is sprayed nearby the wound once when a veterinarian visits and sees the animal with the small wound on the body surface.

The invention discloses an antibacterial material for pediatric pneumonia protection and a manufacturing method thereof. Aminated porous silicon dioxide nanoparticles are prepared and modified by silver ions, the silver-loaded porous silicon dioxide nanoparticles are embedded in quaternized modified cellulose acetate, and the antibacterial material for pediatric pneumonia protection is manufactured through an electrostatic spinning technology. In this way, abundant amino groups in the aminated porous silicon dioxide nanoparticles can be used as the active sites, and tight complexing of the silver ions is realized; and by utilizing a large amount of quaternary ammonium groups grafted on the cellulose acetate and the nano silver, the release rate of silver is reduced on the basis of ensuringthe antibacterial effect, so that the prepared antibacterial material has excellent antibacterial performance and safe and long-acting antibacterial effect. The manufacturing method of the antibacterial material for the pediatric pneumonia protection provided by the invention is easy to operate, high in controllability, capable of meeting the requirements of practical application and relatively high in application value.

The invention relates to a raw material formula which is prepared by artificially synthesizing endangered wild animal traditional Chinese medicinal materials and especially relates to an external-usedrug for treating skin superficial mycosis through an artificially-synthesized levo muscone and plant traditional Chinese medicinal material chemical extractive formula, an external-use preparation prepared from the composition and a preparation method of the external-use preparation. The external-use drug has obvious anti-inflammatory, sterilizing and itching reliving effects on the skin superficial mycosis, has a short treating cycle, can promote infiltration and absorption of infection focus patches and can accelerate damaged skin parts to gradually restore normal skin functions.

The invention discloses a medicine compound used to prevent and treat infectious serositis of ducks. The medicine compound is prepared by the following compositions that: each 100g of the medicine compound contains 5 to 10g of sodium sulfamethoxazole, 1 to 2g of trimethoprim lactate, 5 to 10g of mequindox, and the balance being pharmaceutically acceptable auxiliary materials. The invention provides the broad livestock industry with the medicine compound used to prevent and treat the infectious serositis of the ducks; the medicine compound has a simple preparation method, remarkable healing effect, simple and convenient use, and wide application range.

The invention provides an antibacterial deodorizing PE (polyethylene) sole material which is prepared from the following components in parts by weight: 45 to 60 parts of HDPE, 10 to 14 parts of bergamot extract oil, 7 to 9 parts of hollow titanium dioxide microspheres, 0.1 to 0.6 part of an antioxidant, 2 to 4 parts of a foaming agent, 1 to 2 parts of a stabilizer, 0.7 to 1.2 parts of a cross-linking agent, 10 to 15 parts of a filler, 1 to 1.5 parts of a coupling agent, 0.5 to 1 part of a lubricant and 5 to 6 parts of a flame retardant. The invention further provides a preparation method for the sole material. The sole material has high antibacterial deodorizing performance, and odor in shoes can be effectively removed.

The invention relates to the technical field of agricultural living things, in particular relates to a tissue culture and rapid propagation method of flower and plant nursery stock. The method takes stem apexes as explants, and comprises the following steps of carrying out sterilization on the explants, carrying out shoot inducing culture, carrying out proliferation culture, carrying out rooting and hardening-off culture, exercising seedlings, transplanting, and the like, wherein a disinfectant used for carrying out sterilization on the explants is prepared from the following raw materials: garlic, tea leaves, radix rubiae, folium artemisiae argyi, aloe, semen sophorae alopecuroidis, ampelopsis grossedentata, radix sanguisorbae, radix saposhnikoviae, starch paste, gum, castor oil, juniper oil, shikakai powder, tea seed cake powder, and the like. The tissue culture and rapid propagation method of flower and plant nursery stock is high in antibacterial efficiency and free from harm and pollution to tissues of the explants, and effectively increases the bud induction rate, rooting rate and survival rate of the flower and plant nursery stock so as to promote the propagation production of the flower and plant nursery stock.

The invention belongs to the field of food processing, and particularly relates to an instant cooked shrimp making method, which comprises the following steps: (1) raw material treatment; (2) sterilization and disinfection treatment: irradiating a processed shrimp for 1 to 5s with a beta ray, then performing sterilization and disinfection for 50 to 70s in disinfectant liquid, and washing the shrimp for 1 to 3 times with ice water lower than 5 DEG C; (3) picking treatment; (4) preservation treatment; (5) cooking treatment; (6) cooling treatment; (7) impregnation treatment; (8) separate freezing treatment; (9) freezing treatment; (10) inner packaging treatment; (11) outer packaging treatment. According to the method, the shrimp keeps fresh; the cooked shrimp is high in sensory quality, and tastes good; by such a process, the shelf life of the instant cooked shrimp can be prolonged, and the quality and the mouth-feel tend to be stable; the method is easy to operate.

The invention discloses a veterinary compound gentamicin sulphate injection which can prevent pathogenic organisms from generating drug resistance. The invention belongs to medical products which contain organic effective components. Every 1000L of the compound gentamicin sulphate injection is prepared by the materials as follows: 50 to 150kg of aminopyrine is added into 100L to400L 95 percent ethanol, stirred for 10 to 25min until the mixture is clear; then 30 to 110kg of gentamicin sulphate, 30 to 110kg of lincomycin hydrochloride and 1 to 20kg of dexamethasone sodium phosphate are added into 300L of injection water in turn, stirred and dissolved; and then after the two obtained liquids are combined, the injection water is added to 1000L, fully stirred and maintained for 15 to 20min; and after the medicine liquid is clear, the veterinary compound gentamicin sulphate injection is obtained. The invention adopts a compound preparation, is highly effective to the paratyphoid of pig, reduces the times for taking medicines, treats both the symptom and root cause of diseases and eases the body stress response of an affected animal.

The invention provides an antibacterial plastic for washing machines and a preparation method thereof. The preparation method comprises the following steps: (1) dissolving acrylonitrile, styrene, vinyl siloxane, sodium 2-acrylamido-2-propanesulfonate, butadiene, vinyl pyridine and an initiator in a polar solvent, and carrying out polymerization reaction in an inert protective atmosphere to obtain a polymer; (2) adding the polymer prepared by the step (1) into a halohydrocarbon acetonitrile solution, soaking for some time, washing, and drying; (3) adding the polymer obtained in the step (2) into a sodium salt solution, soaking for some time, washing, drying, adding the product into a silver nitrate solution, soaking for some time, washing and drying, wherein the sodium salt is selected from one or more of sodium benzotriazole, sodium pentachlorophenate and sodium diacetate; and (4) mixing the nano titanium dioxide with the polymer prepared in the step (3), and carrying out extrusion forming to obtain the antibacterial plastic.

The invention relates to a method for preparing a sulfachloropyrazine sodium and diaveridine solution serving as a compound efficient anti-coccidium medicine and mainly overcomes defects that prior powders are difficult to mix uniformly, inconvenient to dose, inaccurate in administration dosage and the like. Components of the sulfachloropyrazine sodium solution comprise main drugs of sulfachloropyrazine sodium and diaveridine and auxiliary materials of dimethyl sulfoxide, N-methyl-2-pyrrolidone, a cosolvent and triethanolamine. The method includes pouring the dimethyl sulfoxide, the N-methyl-2-pyrrolidone and the sulfachloropyrazine sodium into a liquid tank to be dissolved, adding the diaveridine which is dissolved by the cosolvent, and finally adding the triethanolamine with amount of formula. The method has the advantages that the production process is simple, the product quality is stable, the medicated operation is simple, and the dosage is accurate.

The invention belongs to the field of livestock and poultry feed and relates to feed for a Sanhuang chicken and a preparation method thereof. The feed for a Sanhuang chicken is prepared from 40-50 parts by weight of soybeans, 15-25 parts by weight of peanut cake, 20-35 parts by weight of fish meal, 3-10 parts by weight of composite vitamins, 10-15 parts by weight of dried small shrimps, 10-20 parts by weight of sesames, 10-25 parts by weight of edible fungus, 10-20 parts by weight of pine nuts and 1-5 parts by weight of traditional Chinese medicine powder. The traditional Chinese medicine powder comprises, by weight, 3-6 parts of swamp mahogany leaves, 3-6 parts of common fibraurea stems, 3-6 parts of Chinese osbeckia herb, 0.5-1 part of fingered citron, 0.5-1 part of banksia rose, 0.5-1 part of maple leaves, 2-5 parts of fleece-flower root and 0.5-1.2 parts of radix angelicae sinensis. The feed reduces a Sanhuang chicken morbidity rate, greatly improves a Sanhuang chicken survival rate and a meat yield and improves Sanhuang chicken meat quality and taste.

The invention relates to the technical field of galla chinensis dyes, in particular to a galla chinensis-derived plant antibacterial dye and an extraction method thereof. The galla chinensis-derived plant antibacterial dye is prepared from the following components: 50 parts of a galla chinensis raw material, 5 to 8 parts of chitin, 5 to 10 parts of benzophenone and 2 to 5 parts of a dispersant. The galla chinensis raw material is cleaned and air-dried; and then the galla chinensis raw material is placed into a traditional Chinese medicine crusher so as to be crushed into powder. According to the galla chinensis-derived plant antibacterial dye and the extraction method thereof provided by the invention, the chitin and the benzophenone are added on the basis of the galla chinensis raw material; through the chitin, the antibacterial variety is enhanced, and the antibacterial range of the dye is expanded; through the benzophenone, the stability of the antibacterial agent is increased, and the antibacterial period is prolonged; the dispersing agent is added, so that the chitin and the benzophenone can be uniformly dispersed, meanwhile, sedimentation and condensation of particles can be prevented, and the antibacterial stability is further enhanced; and solid-liquid separation is carried out on residues through a crushing and extruding machine, so that raw materials are saved, and the production cost is reduced.

The invention discloses an antibacterial hand sanitizer and a preparation method thereof. The antibacterial hand sanitizer is made of the following components in percentage by weight: 0.1-0.2% disodium edetate, 8-10% fatty alcohol Sodium polyoxyethylene ether sulfate, 2.3-2.5% linear alkylbenzene sulfonic acid sodium salt, 1.0-1.2% lanolin, 1.5-2.0% coconut oil fatty acid diethanolamide, 7-8% cocamide Propyl betaine, 3-5% glycerol, 1.5-2.5% sodium chloride, 0.5-1.0% betel leaf volatile oil, 0-0.003% pigment, and the balance is water. By selecting a suitable mixed solvent, the present invention finally obtains the volatile oil of betel leaves whose antibacterial effect is better than that of extracts such as betel leaf ethanol, which overcomes the technical prejudice in this field. By adding the volatile oil of betel leaves to hand sanitizer, antibacterial Antibacterial hand sanitizer with better effect and wider antibacterial range.

The invention discloses an intelligent anti-microbial sports bra. The intelligent anti-microbial sports bra comprise out layer fiber woven fabrics, inner layer antibacterial fiber. The inner layer antibacterial fiber is the mixture of inorganic antibacterial fiber and organic antibacterial fiber. The invention, based on the perfect integration between sports science and textile technology, has the advantages of good support performance, comfortable pressure and the like, excellent in moisture absorption, sweat releasing, antibacterial and bactericidal performance.

Compound levofloxacin hydrochloride injection and preparation method thereof. It relates to an injection and a preparation method thereof. It provides a drug for treating diarrhea in piglets, and bacteria do not develop resistance to the drug. The drug has the advantages of wide antibacterial range, long half-life, and low drug residue. The compound levofloxacin hydrochloride injection is prepared from palmatine, levofloxacin hydrochloride, compound organic solvent, surfactant, antioxidant and water for injection. Preparation method: 1. weighing raw materials; 2. dissolving palmatine; 3. dissolving levofloxacin hydrochloride; 4. adding antioxidant; 5. mixing; 6. adding remaining water for injection, potting and sterilizing. The compound levofloxacin hydrochloride injection of the present invention adopts the mutual cooperation of Chinese and western medicines to achieve the effect of treating both symptoms and root causes; the antibacterial scope of the medicines is enhanced, the swine diarrhea can be prevented and controlled, the survival rate of pig herds can be improved, and the breeding efficiency can be promoted.

The invention provides an antibacterial deodorizing PE (polyethylene) sole material which is prepared from the following components in parts by weight: 45 to 60 parts of HDPE, 10 to 14 parts of bergamot extract oil, 7 to 9 parts of hollow titanium dioxide microspheres, 0.1 to 0.6 part of an antioxidant, 2 to 4 parts of a foaming agent, 1 to 2 parts of a stabilizer, 0.7 to 1.2 parts of a cross-linking agent, 10 to 15 parts of a filler, 1 to 1.5 parts of a coupling agent, 0.5 to 1 part of a lubricant and 5 to 6 parts of a flame retardant. The invention further provides a preparation method for the sole material. The sole material has high antibacterial deodorizing performance, and odor in shoes can be effectively removed.