53results about How to "Has a broad-spectrum bactericidal effect" patented technology

The invention discloses a Chinese medicinal disinfectant and a preparation method thereof, relates to the field of Chinese medicaments, and mainly solves the problems of high irritation and low disinfection capability of the existing disinfectant. The disinfectant is prepared from the following active ingredients in parts by mass: 10-25 parts of gallnut, 10-25 parts of honeysuckle, 15-30 parts of raw gardenia, 10-25 parts of Japanese ampelopsis root, 5-20 parts of red peony root, 20-35 parts of indigo naturalis, 5-25 parts of purslane, 20-35 parts of cherokee rose fruit, 5-20 parts of raspberry, 15-30 parts of ginger, 10-25 parts of lalang grass rhizome, 10-25 parts of chrysanthemum, 5-25 parts of sophora flavescens, 20-35 parts of atractylodes, 5-25 parts of eupatorium, 10-30 parts of creat, 5-25 parts of humifuse euphorbia herb, 10-25 parts of sanguisorba officinalis, 5-25 parts of mint leaves and 15-30 parts of licorice. The prepared Chinese medicinal disinfectant has good disinfection effect, and the sterilizing rate for bacteria in air reaches more than 99%.

The invention discloses bacillus velezensis Z002 as well as an acquisition method and application thereof. The bacillus velezensis Z002 is collected in China Center for Type Culture Collection (CCTCC), and the collection number is CCTCC No: M 2020567. The acquisition method comprises separation, screening and purification processes. Endophytic bacteria are firstly separated from tobacco plant tissue and subjected to dark culture, the endophytic bacteria antagonizing the tobacco mildew pathogen rhizopus oryzae are screened out, and finally purification is carried out to obtain the bacillus velezensis Z002. The application of the bacillus velezensis Z002 comprises fermentation, inoculation and modulation processes. Firstly, strains are cultured to obtain a fermentation inoculant, the fermentation inoculant is sprayed to tobacco petioles through a sprayer, tobacco leaves are put into a curing barn, and the tobacco leaves are cured according to a normal curing process. The strain bacillusvelezensis Z002 can effectively control tobacco mildew in the curing period, and the relative control effect is 80% or above. Secondly, the bacillus velezensis Z002 also has very good bacteriostatic effects on Ralstonia pseudosolanacearum, Phylophthora nicotianae, Botrytis cinerea, Sclerotinia sclerotiorum, Thanatephorus cucumeris, Fusarium oxysporum, Alternaria alternata and the like. The bacillus velezensis Z002 has good control effect and higher application and popularization value.

The invention discloses a novel green alga polysaccharide bactericide and a preparation method thereof. The method specifically comprises the following steps of: (1) green alga polysaccharide extraction: extracting green alga polysaccharide by adopting an oxidative degradation method; (2) iodine complexation reaction: carrying out complexation reaction on the green alga polysaccharide, iodine andan iodine cosolvent under the action of acid to prepare a green alga polysaccharide complexation iodine solution; (3) membrane filtration and purification: performing membrane filtration on the prepared solution to remove uncomplexed ions in the solution for purification; and (4) concentrating and spray-drying: carrying out concentrating and spray-drying to obtain the green alga polysaccharide complex iodine. The green alga polysaccharide complex iodine provided by the invention is simple in process operation steps and is a novel green biological bactericide; and application test results showthat the sterilization effect is outstanding, and the development requirements of green agriculture in China are met.

The invention discloses a special Chinese honey locust liquid soap used in a clinical laboratory and the preparation method thereof. The liquid soap comprises functional components, organic acid, a hard water resisting agent, a pure plant spice, a thickening agent and deionized water. The functional components are a Chinese honey locust extractive, a plant acid liquid and aloe-emodin; the organic acid adopts citric acid, Chinese honey locust has a bacterial inhibition effect, the saponin component contained in the Chinese honey locust can lower surface stress, the foaming is long lasting, the cleaning effect is good, the plant acid liquid is acidic, has a broad-spectrum bactericidal effect, and has a remarkable antiinflammation and antipruritic effects, and the citric acid is used for preparing a buffering solution, is taken as a builder, can improve the performance of washed products, and can improve the performance of a surface active agent. According the special Chinese honey locust liquid soap, the formula is reasonable, the preparation process is simple, the cost is low, the smell is fragrant, the sterilizing and disinfecting effects are obvious, a skin care effect is played, and the special Chinese honey locust liquid soap is specially provided for patients receiving examinations and staffs in the clinical laboratory, can eliminate influences from various germs and further improve the examining accuracy.

The invention relates to a formula of a ceftiofur hydrochloride breast injectant during a dry period, and a preparation method of the injectant. The injectant comprises a suspending agent, a thickening agent, a surfactant, and a solid dispersion carrier, and is manufactured into a white or white-like ointment through special process. The injectant is simple to prepare, stable in quality and content, easy to inject, and soft in matrix. The injectant is an ointment, and compared with an injection, the injectant has advantages, such as high bioavailability, slow release, and long action time, can be sealed at nipple holes after being filled into milk chambers through milk ducts, and can prevent bacteria from intruding into the milk chambers by virtue of retrograde motion through the nipples.

The invention belongs to the technical field of pig feeds, and particularly relates to a mixed feed additive for improving the immunity of nursery pigs. The feed additive comprises the following raw materials in percentage by weight: 5-10% of glucose oxidase, 15-25% of a concentrated bacillus licheniformis preparation, 5-10% of garlicin, 15-25% of saccharicterpenin and 30-60% of glucose. Additive finished products are obtained through uniform mixing. The percentage by weight of the additive finished products in a complete feed is 0.2%. The mixed feed additive can be used for a long term, and has the advantages of being free from drug tolerance, withdrawal time and the like, toxic and side effects are not liable to cause, and the mixed feed additive can generate high economic, social and ecological benefits.

The invention provides a functional desk which can control the air pollution in a classroom. The functional desk is characterized in that a layer of facing that has the effect of being antitoxic and bacteriostatic is tiled at the upper face of the desk and an antibiotic convenient box is arranged in the tank of the desk. The technique integrates a plurality of antitoxic and bacteriostatic techniques such as photocatalyst, tourmaline, nano-inorganic silver, activated carbon, etc., to carry out all-directional, short range and detail network type control of the air pollution in the classroom, thereby being high efficient, simple, convenient and practical.

The invention relates to a preparation method for extracting antibacterial peptides from wood frog bodies by using ultrasonic waves. A process for extracting biological antibacterial peptides disclosed by the invention comprises the following steps of: performing earlier stage cleaning treatment on dry wood frog bodies from which fat and ova are removed and which are taken as raw materials; performing acidifying treatment; extracting by adopting ultrasonic waves; and performing steps of centrifugal precipitation, filtration, concentration, collection and the like to obtain a wood frog antibacterial peptide concentrated solution. A novel process for directly extracting antibacterial peptides from wood frog bodies disclosed by the invention has the advantages of easy operation, high production efficiency, high yield, remarkable broad-spectrum bacterium-resisting and sterilizing efficiency, and the like, and can be widely applied to the fields of drugs, foods, fresh keeping of fruits and vegetables, daily cosmetics, feed additives and the like.

The invention provides a method for preparing AF coated glass with antibacterial effect, comprising the following steps: S1, ultrasonically cleaning the glass substrate with a solvent or cleaning agent, then rinsing with deionized water, and blowing dry with nitrogen; S2, Coating a layer of SiO on the glass substrate by vacuum coating 2 Film base layer; S3. Add nano-silver to the anti-fingerprint agent, and spray the treated anti-fingerprint agent evenly onto the SiO on the surface of the glass substrate by a spraying machine. 2 On the base layer of the film, then dry the glass substrate, take it out and cool it, so as to form an antibacterial and anti-fingerprint layer; S4, disperse SiO in a solvent 2 Particles and nano-silver are prepared into an antibacterial coating solution, and the antibacterial solution is evenly sprayed on the antibacterial and anti-fingerprint layer of the glass substrate by a spraying machine, and then the glass substrate is dried, taken out and cooled to form an antibacterial SiO 2 film layer. The coated glass of the invention has anti-fingerprint and antibacterial effects.

The invention belongs to the field of wash supplies, and relates to a broad spectrum sterilization type shampoo and a manufacturing method thereof. The shampoo comprises following components in partsby weight: 1 to 5 parts of dodecyl dimethyl betaine, 1 to 5 parts of stearamido-propyl betaine, 0.1 to 0.6 part of iodine polyvinylpyrrolidone, 2 to 7 parts of OP-10, 3 to 5 parts of AES, 2 to 6 partsof coconut diethanol amide (CDEA), 2 to 4 parts of salt, 0.5 to 1 part of essence, and the balance being distilled water, and the total number of parts by weight is 100. The provided shampoo can clean the hair, and is capable of preventing and treating diseases such as dermatitis, dandruff, and the like, at the same time. The provided shampoo can clean the hair and treat head skin diseases at thesame time, and greatly improves the health.

The invention belongs to the fields of chemical industry and water treatment, and in particular relates to a compound bacteria and algae inhibitor and its application. The composite bacteria and algae inhibitor of the present invention contains isothiazolinone, 2,2-dibromo-3-nitrilopropionamide, solvent and water, and the mass percentages of each component are respectively 1% to 40% of isothiazolinone, 2,2-dibromo-3-nitrilopropionamide 5%-40%, solvent 20%-60%, water 10-70%. The compound bacteria and algae inhibitor of the present invention is a non-oxidative biocide. When the bacteria and algae inhibitor is applied to a water treatment system, the impact type intermittent dosing method is adopted, and the dosage of the bacteria and algae inhibitor per liter of water is 1 mg to 100 mg. . The components of the formula of the present invention have obvious synergistic effect, good compatibility with scale inhibitors and corrosion inhibitors, low biological toxicity, high biodegradable rate, and have killing and inhibiting effects on planktonic bacteria and algae in water, It has stripping and inhibiting effects on the bacteria and algae adherents that grow on the surface of the equipment. In practical application, it has the advantages of small addition amount, low use cost, convenient operation and no pollution.

The invention discloses an antiallergic band-aid and belongs to the technical field of biological medicines. The antiallergic band-aid comprises a supporting layer, a water absorption layer, a medicinal film layer, pressure-sensitive adhesive sticker parts, an isolating waterproof protective layer and air vents, wherein the supporting layer adheres to the water absorption layer through the pressure-sensitive adhesive sticker; the medicinal film layer formed through dipping is located on the water absorption layer, the two ends of the supporting layer uncovered by the water absorption layer arethe pressure-sensitive adhesive sticker parts, and the upper portion of the pressure-sensitive adhesive sticker parts is bonded with the isolating waterproof protective layer. By improving the components of a pressure-sensitive adhesive, adding uniformly distributed air vents to the sticker parts of the band-aid and other measures, the anti-allergic adhesive band-aid is developed, and no allergicsymptoms are generated after an allergic patient tries out the band-aid.