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 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 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 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 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 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.