64results about How to "Has broad-spectrum antibacterial effect" patented technology

The invention provides a plant source bacteriostasis and detoxification deodorant. The plant source bacteriostasis and detoxification deodorant is prepared by the following plant materials in parts by weight: 10-15 parts of tobacco stems, 12-20 parts of Ilex latifolia Thunb stems, 2-8 parts of Helianthus tuberosus Linn leaves, 5-15 parts of ginkgo biloba, 8-16 parts of capsaicin, 1-5 parts of tanshinone, 15-25 parts of orange peel, 2-8 parts of paeoniflorin, 1-5 parts of tea seed, 8-15 parts of ginger stems, 15-35 parts of wild chrysanthemum flower, 5-20 parts of garlic, 5-15 parts of ginger, 20-35 parts of sophora alopecuroides, 5-10 parts of pine needle oil, 15-30 parts of artemisia annua, 20-50 parts of green beans, 30-60 parts of barley and 20-35 parts of corn. The plant source bacteriostasis and detoxification deodorant provided by the invention has the advantages of high biological activity, strong broad-spectrum antibacterial property, fast insect and egg killing, good environment-friendly property, safety, high efficiency and the like. The invention also provides a preparation method and application of the plant source bacteriostasis and detoxification deodorant.

The present invention relates to a pure Chinese medicine preparation. Jianwei Kangning Jiaonang capsule for curing the diseases of chronic gastritis, atrophic gastritis, gastro-duodenal ulcer, bile-regurgitational gastritis, functional dyspepsia, peptic ulcer, chronic hepatitis and chronic cholecystitis with obvious therapeutic effect and high cure rate. Said medicine is made up by using 21 Chinese medicinal materials of white peony root, pinellia tuber, poria, unceria stem and thorn, alpinia fruit, fennel fruit and others.

The invention relates to the field of high polymer materials, and provides an antibacterial master batch, which comprises the following raw materials in parts by weight: 70-90 parts of polypropylene resin, 3-6 parts of nano-silver loaded graphene, 1-3 parts of a dispersing agent and 0.4-0.8 part of a lubricating agent, wherein the nano-silver loaded graphene has the advantages of both graphene andnano-silver. The antibacterial master batch obtained after melt granulation with polypropylene resin has excellent antibacterial property, solves the problems that a product produced from a polypropylene material in the prior art does not have antibacterial property and is easily polluted by bacteria, and can be applied to production of disposable tableware.

The invention discloses PBT (Polybutylece Terephthalate) plastic used for automotive interiors and a preparation method thereof. The PBT (Polybutylece Terephthalate) plastic used for the automotive interiors comprises the following components in parts by weight: 200 parts of PBT resin, 10-60 parts of glass fibers, 1-5 parts of composite antibacterial agent and 0.5-2 parts of dispersing agent, wherein the composite antibacterial agent consists of an organic antibacterial agent and an inorganic antibacterial agent, and the weight ratio of the organic antibacterial agent to the inorganic antibacterial agent is 1:(1-1.4). The preparation method comprises the following steps of: weighing various raw materials according to the ratio, and uniformly mixing; and then melting, mixing, extruding and pelletizing to obtain the PBT plastic. The PBT plastic used for the automotive interiors has an efficient, sustainable, broad-spectrum and safe antibacterial effect, and meanwhile, the parameters of good tensile strength, flexural modulus, cantilever beam notch impact strength and the like are maintained, so that the PBT plastic can be easily processed into various shapes of automotive interiors by using an injection molding process, such as glove box inner cover plates, glove box hoppers, auxiliary instrument board bodies, storage box gaskets and panel storage boxes.

A processing method of fermented photobleaching chillies comprises steps as follows: fresh chillies are cleaned and uniformly spread on a cement floor covered with a base membrane, and the thickness of the fresh chillies doesn't exceed 3 cm; the chillies are covered with a face membrane and sealed, the face membrane is uncovered after the photobleaching parts of the chillies exceed 85%, moisture is dried, leavening agents of lactobacillus plantarum Lact.chili.6 and lactobacillus plantarum Lact.chili.8 are inoculated with the weight of the leavening agents accounting for 3%-5% of that of the chillies, fermented at the room temperature, mixed, bagged, sealed, sterilized and checked, and the fermented photobleaching chillies are processed. The fermented photobleaching chillies prepared with the method have the characteristics of good color, high crispness, good flavor, long expiration date, short production period and the like.

The invention discloses a Kadsura coccinea. active lactobacillus beverage, and a processing method thereof. According to the processing method, fresh Kadsura coccinea. fruits are washed and smashed; seeds are removed; color-protecting, pulping, and blending are carried out; an obtained mixture is subjected to milling using a colloid mill; homogenizing, ultra-high temperature instantaneous sterilization, and cooling are carried out; treated Kadsura coccinea. fruits are mixed with 3 to 5% of a Lact.chili.6 and Lact.chili.8 fermentation concentrate mixture; uniform mixing is carried out; and canning, vacuum sealing, and refrigeration are carried out so as to obtain finished products. The raw materials are novel; the flavor is excellent; the self life is long; and the Kadsura coccinea. active lactobacillus beverage possesses probiotic functions.

The present invention provides an antibacterial peptide, and a pharmaceutical composition and applications thereof. The antibacterial peptide comprises any one of an antibacterial peptide 1, an antibacterial peptide 2 and an antibacterial peptide 3, the amino acid sequence of the antibacterial peptide 1 is represented by SEQ ID No: 1, the amino acid sequence of the antibacterial peptide 2 is represented by SEQ ID No: 2, and the amino acid sequence of the antibacterial peptide 3 is represented by SEQ ID No: 3. The three antibacterial peptides are formed by modifying natural antibacterial peptides PGLa-AM1 as the basis, and have the characteristics of stronger antibacterial effect and better performance. The inhibitory effect of the three antibacterial peptides on helicobacter pylori is stronger than that of PGLa-AM1, the broad-spectrum antibacterial effect of the antibacterial peptide 3 is the strongest, and the antibacterial peptide 3 has good pH responsiveness, so that the antibacterial peptide 3 is in better contact with helicobacter pylori and inhibits growth of helicobacter pylori. The three antibacterial peptides have advantages of strong antibacterial activity, strong biocompatibility and low cost, and are expected to be widely used.

The invention discloses a plant bacteriostatic composition and application thereof in daily necessities. The plant bacteriostatic composition is prepared from the following plants: radix sophorae flavescentis, radix et rhizoma rhei, rhizoma belamcandae, radix scutellariae and rhizoma polygoni cuspidati. The plant bacteriostatic composition is prepared by carrying out high pressure homogeneous extraction, centrifugal separation and membrane concentration, and then carrying out macroreticular resin absorption separation and membrane concentration. The plant bacteriostatic composition does not contain chemosynthetic substances, thus being non-toxic, free from side effects, safe and reliable, and being directly applied to the skin; the plant bacteriostatic composition effectively removes and inhibits microorganisms such as bacteria, fungi and viruses on the skin of a human body, and has the functions of being capable of effectively preventing the human skin from being infected by the microorganisms, resisting allergy, treating eczema, and the like. The plant bacteriostatic composition can be used as a bacteriostatic function material for the daily necessities with a bacteriostasis function, and can be added into the daily necessities such as shampoo, bath foam, liquid soap, cosmetics and soaps so as to be prepared into anti-dandruff shampoo, antibacterial bath foam, antibacterial liquid soap, acne-removing cosmetics and antibacterial soaps.

The invention provides a sophora-alopecuroide antibiosis skin-caring hand sanitizer. The sophora-alopecuroide antibiosis skin-caring hand sanitizer is prepared from, by weight, 1-5 parts of sophora alopecuroide extract, 11-41 parts of surfactant, 4-14 parts of moisture-preserving skin caring agent, 1-3 parts of fatting agent, 0.2-1 part of chelating agent, 3-9 parts of thickening agent and 0.03-0.2 part of preservative, wherein the sophora alopecuroide extract contains sophora-alopecuroide total alkaloid with the mass percent of 30% to 65%. The sophora-alopecuroide antibiosis skin-caring hand sanitizer is good in cleaning effect, obvious in antibiosis effect, remarkable in skin moistening and caring effect, safe and free of stimulation to skin. The invention further provides a preparing method of the sophora-alopecuroide antibiosis skin-caring hand sanitizer. The preparing method includes the following steps that distilled water is heated to be 50 DEG C to 60 DEG C, the surfactant, the moisture preserving skin caring agent, the fatting agent, the chelating agent and the thickening agent are sequentially added, and the mixture continues to be stirred to be even; then the sophora alopecuroide extract and the preservative are sequentially added, the mixture continues to be stirred to be even, and the sophora-alopecuroide antibiosis skin-caring hand sanitizer is obtained. The preparing method of the sophora-alopecuroide antibiosis skin-caring hand sanitizer is simple and broad in application prospect.

A processing method of fermented lotus sprouts comprises the following steps: within 4 hours after picking, fresh lotus sprouts are cleaned through a citric acid solution with a concentration of 0.08 to 0.15 percent; the cleaned lotus sprouts are cut into small segments with the length of 1.5 to 2.5 cm; color protection of the small segments is then carried out through a citric acid and sodium pyrosulfite solution; fiber removal, blanching, cooling and dehydration are then carried out; the dehydrated small segments are inoculated with lactobacillus plantarums Lact.chili.6 and Lact.chili.8, and fermentation is carried out at the room temperature; mixing, bagging, sealing, sterilization and inspection are carried out to obtain the fermented lotus sprouts. The fermented lotus sprouts prepared through the method has the characteristics of beautiful color, high crispness, good taste, long guarantee period and the like.

The invention discloses a method of producing lipopolysaccharide having antibacterial activity by means of a Serratia marcescens NS-17 bacterial strain. The method includes the steps of activation of the bacterial strain, seed culture, fermenting culture, cell collection, cell wall disruption, and extraction of the lipopolysaccharide. The Serratia marcescens NS-17, which is screened and obtained from soil, can generate a pigment prodigiosin under culture at 30 DEG C, but not generates the prodigiosin under culture at 37 DEG C. In the method, culture temperature is strictly controlled and a simple culture medium is employed; after culture for 32 h, thalluses are collected through centrifugation; polysaccharides are extracted through a phenol-water method after repeated freezing-thawing cell wall disruption; alcohol precipitation is carried out and then the precipitate is washed with ethanol and acetone in gradient concentrations; and vacuum freeze drying is carried out to prepare the lipopolysaccharide having significant antibacterial activity. The prodigiosin polysaccharide has significant inhibition effect on various microorganisms, especially staphylococcus aureus.

The invention discloses a preparation method of a high-efficiency air purifying agent with improved sterilization rate. The preparation method comprises the following steps: Step 1: weighing the following corresponding raw materials in parts by weight for standby application: 22-28 parts of a traditional Chinese medicine extracting agent, 8-14 parts of poly 4-chloromethylstyrene microsphere-compounded diatomaceous earth, 12-18 parts of anionic mineral powder-doped nanocellulose, 4-8 parts of alkyl amine oxide, 2-6 parts of polyvinyl alcohol and 32-38 parts of water. The invention aims to provide the preparation method of the high-efficiency air purifying agent with the improved sterilization rate; and the air purifying agent is broad-spectrum in sterilization effect and high in sterilization rate, and has relatively high use value and good application prospects.

The invention relates to the technical field of 3D printing, and specifically discloses a method for preparing a soft and hard movable compound bone rehabilitation protection tool through 3D printing.The method includes the following steps that modeling is conducted, wherein bone rehabilitation protection tool modeling is conducted through 3D modeling software or 3D scanning; slicing and printingare conducted, wherein slicing operation is conducted on a to-be-printed bone rehabilitation protection tool through the slicing technology; then, 3D printing is conducted on the bone rehabilitationprotection tool through a 3D printer; and the bone rehabilitation protection tool comprises a fixed part, a movable part and a connection part. Because an antibiosis nylon material is adopted for thefixed part of the bone rehabilitation protection tool, the fixed part of the bone rehabilitation protection tool can have an excellent antibiosis effect; and a polycaprolactone material capable of being softened is adopted for the movable part, and when not suitable for a patient, the movable part can be soaked in water of 60 DEG C to be softened and is then reshaped to match with the place for which the movable part is not suitable before.

The invention discloses a drug for vagina contracting and gynecological inflammation and a preparation method of the drug and relates to the technical field of traditional Chinese medicine. The drug comprises, by weight, 8-20 parts of radix angelicae dahuricae, 3-10 parts of flos caryophyll, 8-20 parts of fructus cnidii, 8-20 parts of radix aucklandiae, 15-30 parts of psidium guajava, 10-30 parts of flos chrysanthemi indici, 10-30 parts of herba taraxaci, 12-25 parts of cortex phellodendri and 8-20 parts of radix et rhizoma rhei. The raw materials and the drug are reasonably compatible, which has the functions of antisepsis and anti-inflammation, removing dampness and destroying parasites, tonifying the liver and the kidney and increasing muscle tension and has significant curative effect on vaginitis, cervicitis, vulvar pruritus, burning heat, increased secretion and other gynecological inflammation caused by bacteria, viruses, mold, trichomoniasis and the like, diffuse hyperemia, mucous membrane injury and superficial ulcer caused by viginal inflammation, cervical erosion and cervical erosion can be repaired effectively, dry and astringent symptoms are relieved, regenerating capacity of vaginal mucous membrane cells is improved, and the role of removing the inflammation and contracting the vagina is played; the drug is prepared from natural Chinese herbal medicine, and long-term use without any toxic and side effects, quick effect and good curative effect are achieved.

The invention relates to a method for preparing tofu by using lactobacillus plantarum fermentation liquor to curdle. The method comprises the following steps: after soaking soybeans by water, defibrinating; burning slurry; filtering; using lactobacillus plantarum fermentation liquor to curdle; wrapping with cloth; briquetting; the step of using lactobacillus plantarum fermentation liquor to curdle comprises the following steps: pouring the lactobacillus plantarum fermentation liquor into hot soybean milk at the height of 1-1.2 m from the liquid level of the filtered hot soybean milk, and leaving to stand for 3 minutes; putting the lactobacillus plantarum fermentation liquor into a small basin, soaking the small basin in hot soybean milk, rotating for 10-15 times, leaving to stand for 3 minutes and repeating for three times; finally, leaving to stand for 10-15 minutes to obtain the tofu. The tofu prepared by the method provided by the invention has the characteristics of being free of additives, good in water binding capacity, great in elasticity, good in flavor, healthy and the like.

The invention discloses a composite antibacterial film and a preparation method thereof, and relates to the technical field of food preservation. The composite antibacterial film is prepared from thefollowing raw materials: polyvinyl alcohol, glycerol, water and epsilon-polylysine. The preparation method of the composite antibacterial film comprises the following steps: adding polyvinyl alcohol into water, and soaking until polyvinyl alcohol absorbs water and swells to obtain a swelled body; heating and melting the swelling body, adding glycerol, and uniformly stirring and mixing the components to form a mixed solution; adding epsilon-polylysine into the mixed solution, stirring the mixed solution, and performing a reaction to generate a membrane solution; and spreading the film liquid ina film forming device, and baking the device to form a film, thereby obtaining the composite antibacterial film. The invention aims to provide the composite antibacterial film with a good antibacterial effect so as to prolong the shelf life of food.

The invention discloses an oral cavity cleaning health products containing balsam pear leaf and making method, which comprises rinsing ripening leaves of balsam pear, airing and extracting fresh juice, carrying out concentration treatment, adding into toothpaste, gargle, oral cleaning agent or mouth gum by the proportion of 10-35%.

The invention provides a Kadsura coccinea. fruit jam, and a processing method thereof. According to the processing method, fresh Kadsura coccinea. fruits are washed and smashed, seeds are removed, treated Kadsura coccinea. fruits are mixed with 3 to 10% of a Lact.chili.6 and Lact.chili.8 fermentation concentrate mixture, pulping and blending are carried out, an obtained mixture is subjected to milling using a colloid mill, and canning, vacuum sealing, and sterilizing are carried out so as to obtain finished products. The raw materials are novel; the flavor is excellent; the self life is long; and the Kadsura coccinea. fruit jam possesses probiotic functions.

The invention discloses an attapulgite termite-killing agent and a preparation method thereof. The attapulgite termite-killing agent comprises the following components in parts by weight: 20-35 parts of pasty attapulgite clay, 2-20 parts of dodecyl dimethyl benzyl ammonium chloride, 4-9 parts of siloxane emulsion, 7-15 parts of Chrysanthemum cinerariaefolium, 2-15 parts of radix stemonae, 7-9 parts of aqueous suspension emulsion, 1-5 parts of Derris trifoliata, 1-5 parts of propyl p-hydroxybenzoate, 8-12 parts of molasses, 7-9 parts of sodium borate and 5-20 parts of deionized water. The preparation process of the attapulgite termite-killing agent mainly comprises the steps of stirring, acidizing treatment and pulverization. The attapulgite termite-killing agent (termite-killing drug) has the advantages of high killing effect, small hazards to the human, high drug property durability and low cost, and can not easily enable ants to generate drug resistance.

The invention provides a preparation technology for preventing browning of flat lobsters. The technology comprises the following basic operation steps: firstly, acidic liquid immersion; secondly, multiple preservative solution immersion; thirdly, film formation; fourthly, package and cold storage. The preparation technology has the beneficial effects that immersion and bacteriostasis are performed through bamboo vinegar and the multiple preservative solution, antibiotics and conventional bactericide are not contained, and the preparation technology is safe and environment-friendly; the decomposition speed of protein in shrimp of flat lobsters is reduced, the produced amount of tyrosine is reduced, the freshness retention degree is high, nutrition loss is small, and the browning speed is low; meanwhile the film forming characteristics of sodium alginate polysaccharide gel and metal cations are adopted, a layer of protective film is formed on the surfaces of the flat lobsters, the flat lobsters are isolated from oxygen, browning during the preservation process of flat lobsters is reduced, moisture in the shrimps is locked, and the mouthfeel similar to fresh flat lobsters is kept; the preparation technology is simple in operation and low in cost, and has a wide market prospect.

The invention discloses a processing method of a spicy and crispy product, and the spicy and crispy product prepared by the method. The processing method comprises the following steps: pretreating a leaf mustard processing by-product-mustard stems, lentils, lettuce stems, beans and red peppers, mixing the following raw materials in parts by weight: 100 parts of mustard processing by-product, 10 to 20 parts of lentils, 30 to 40 parts of lettuce stems, 20 to 40 parts of beans, 20 to 40 parts of red pepper, inoculating Lactobacillus plantarum Lact. Chili. 6 and Lactobacillus plantarum Lact. Chili. 8, fermenting at room temperature, mixing materials, frying, bottling, sealing, sterilizing and carrying out inspection processing. The spicy and crisp product prepared by the method has the characteristics of good nutrition, high brittleness, good flavor, long shelf life, low cost and the like.