6212results about How to "Efficient killing" patented technology

Frequent application of a virucidal hand lotion containing malic acid, citric acid, and a C1-6 alcohol will prevent the hand-to-hand transmission of rhinoviruses and reduce the incidence of the "common cold" caused by rhinoviruses.

Essential-oil compositions comprising Lippia javanica essential oil in combination with one, two, three, four, five, six or more essential oils are provided. The Lippia javanica essential-oil compositions are effective for killing and / or repelling ectoparasites and / or pests, including lice, ticks, mosquitoes, mites, ants and fleas. Methods of using the compositions comprising Lippia javanica essential oil in combination with one, two, three, four, five, six or more essential oils for killing or repelling ectoparasites and / or pests also are provided. Also provided are articles of manufacture and kits that include the Lippia javanica essential-oil compositions.

Disclosed are stable, homogeneous dispersions, comprising (a) from about 20 to 90% by weight of a first composition comprising (i) about 60-95% by weight of a first polar solvent, (ii) about 0-40% by weight of one or more second polar solvents, and (iii) water soluble components of a first natural product; and (b) from about 10 to 60% by weight of a second composition comprising: (i) one or more apolar solvents, and (ii) oil soluble organic components of a second natural product; and (c) from about 0.01 to 80% by weight of a non-surface active lipid phosphate or a surface active agent. Also disclosed are methods of forming the stable, homogeneous dispersions of the invention, comprising forming a first composition comprising water soluble components of a first natural product; forming a second composition comprising oil soluble organic components of a second natural product; mixing the compositions and subjecting the mixture to high pressure high shear processing to form a stable, homogeneous dispersion.

Apparatuses and methods for treating wounds are disclosed. An apparatus for treating wounds is disclosed comprising an instrument for generating a low temperature, atmospheric pressure plasma, a means of flowing gas through the instrument, and a means of contacting the wound with the reactive gases flowing out of the instrument. A method for treating wounds using reactive gases is disclosed. The use of atmospheric pressure plasmas for treating wounds is also disclosed.

Nucleic acids encoding antitumor TCRs recognizing MART-1, NY-ESO-1, and melanoma gp100 peptides; vectors and cells comprising the same; and methods of using the foregoing.

The present disclosure generally relates to moisturizing hand sanitizers including alcohols that are effective in killing microorganisms while providing a moisturizing benefit to the user's skin. More particularly, the alcohol-based hand sanitizers include a high internal phase emulsion which allows moisturizers or skin protectants such as emollients and / or silicones to be stably incorporated into the sanitizer.

The present invention is directed to a method for the disinfection and sterilization of material and surfaces contaminated with one or more members selected from the group consisting of bacteria and bacterial spores, comprising the steps of: (a) providing a biocidal fluid containing a mixture of effective amounts of a germinant and a germicide; and (b) contacting the material and surfaces contaminated with one or more members selected from the group consisting of bacteria and bacterial spores, with the biocidal fluid of step (a) for a time sufficient for disinfecting and sterilizing said material. The invention also provides a sterilizing composition suitable for killing and rendering spores lifeless comprising: (a) an effective amount of a germinating agent; (b) an effective amount of a germicide.

A process for removing or treating harmful biological and chemical substances from an enclosure, such as a building or vehicle by using heated air. The method of the present invention is non-toxic and can be performed in a relatively short amount of time while effectively killing and removing a large proportion of dead organisms and substantially reducing volatile organic compounds.

The present invention discloses a method for preparing heteroatom doped carbon quantum dot, and application thereof in fields of biomedicine, catalysts, photoelectric devices, etc. The various kinds of heteroatom doped carbon quantum dots are obtained by using a conjugated polymer as a precursor and through a process of high temperature carbonization. These carbon quantum dots contain one or more heteroatoms selected from the group consisting of N, S, Si, Se, P, As, Ge, Gd, B, Sb and Te, the absorption spectrum of which ranges from 300 to 850 nm, and the fluorescence emission wavelength of which is within a range of 350 to 1000 nm. The carbon quantum dot has a broad application prospect in serving as a new type photosensitizer, preparing drugs for photodynamic therapy of cancer and sterilization, photocatalytic degradation of organic pollutants, photocatalytic water-splitting for hydrogen generation, organic polymer solar cell and quantum dot-sensitized solar cell.

A disinfecting device for objects such as shoes or human body parts such as feet. The device employs light radiating from a cavity below a transparent platform, to contact and disinfect surfaces on objects placed on a top surface of the platform. The spectral range of the light is adapted to disinfect the surface with Ultra Violet light being a preferred spectral range. An upper housing may be provided above the platform to protect the user's eyes from UV radiation which is substantially indiscernible to the human eye and as a housing for a reflective means to reflect disinfecting light communicating through the transparent platform, back toward the top surfaces of the object on the platform. A signal component for user safety such as a visible light emitter, an audible alarm, or vibration of the platform may be employed to provide the user a means to ascertain emanating UV light during operation of the device.

The present invention provides a composition, comprising: greater than about 0.1% by weight hydrogen peroxide; an aromatic acid component; surfactant; optionally, a solvent; and a carrier. The composition of the invention is useful as a disinfecting composition for killing microorganisms such as bacterium (including Mycobacterium), spores and fungi. The composition provides a pathogenic bacteria kill rate of 99.9% in about 30 seconds when bacteria are exposed to the composition and is effective in providing a Mycobacterium kill of 106 with two minutes or less. Moreover, the compositions of the invention are generally more resistant to catalase deactivation than, for example, an aqueous solution of hydrogen peroxide. The concentration of hydrogen peroxide within the composition may range from about 1% by weight to about 7% by weight and the concentration of aromatic acid component may range from about 0.1% by weight to about 5% by weight. The invention also provides a method for disinfection of a substrate utilizing the composition. The composition of the invention may be used in the foregoing method on a medical instrument, such as an endoscope or the like. Applying the compositions to a substrate may be accomplished in any of a variety of application methods such as by roll coating, dipping, spraying, or rotational tumbling. The composition may be applied to the substrate for a period of time ranging from about 30 seconds to about ten minutes. In this aspect, the invention can further comprise drying the substrate after removing the composition.

The invention discloses an antibiotic enamel, wherein the glaze-making base formulation includes SiO2 30-50%, Al2O3 5-10%, B2O3 5-20%, Na2O 2-20%, K2O 2-10%, CaO 0-5%, MgO 0-5%, TiO2 0-20%, Zr02 0-10%, ZnO 0-5%, BaO 0-5%, F 1-10%, NiO 0-2%, MnO 20-4%, Fe2O3 0-4%, CuO 0-2%, the added antibacterial agents being Cu, Ag, Sn, Zr, rare earth, Ca, Zn, B, Ba, Ti and their compounds, salts or oxide compounds, the total content being 1-5%.

The invention discloses a method for preparing organic fertilizer from paper-making sludge. The materials such as paper-making sludge, amendment are mixed, subjected to high-temperature aerobic fermentation, post maturation and crushing, screened, and mixed with fertilizer of nitrogen, phosphorus, potassium and the like and medium and micro elements to prepare the organic fertilizer. The method has the advantages of simple process, easy operation, obvious innocuous effect, no environmental pollution and little nutrient loss; and the organic fertilizer prepared by the method is widely applied to industrial crops such as vegetables, fruit trees, Chinese herbal medicines, flowers and field crops such as wheat, corn, paddy rice.

Bacteria in water 9 exposed outdoors are effectively killed with ultraviolet (UV) light by suppressing post-treatment increase in the bacteria population due to photoreactivation. The apparatus shines UV light on the water 9 to kill bacteria and has UV light emitting diodes (LEDs) 1 that emit UVA light with a primary emission peak of 320 nm-400 nm. The antibacterial action of the UVA light emitted by the UV LEDs 1 prevents proliferation of bacteria in the disinfected water 9 due to photoreactivation.

The invention relates to an injection anticancer long circulating targeting liposome which is characterized in that anti-angiogenic drug is combined with anticancer drug, the liposome modified by polypeptide with tumor targeting function and hydrophilic polyethyleneglycol is adopted for loading and transporting the two drugs to tumor positions, and the tumor curative effect is enhanced through the different releasing rates and action mechanism of the two drugs.

The invention provides a yangtao lucid ganoderma composite ferment and a preparation method thereof. The preparation method comprises the following steps of: introducing ganoderma lucidum into fruit which takes the yangtao as a main raw material, and processing to obtain a ferment edible beverage which is higher in nutritive value and better in health-care effect after the processing of fermentation engineering and bio-extraction technologies. The raw material used in the yangtao lucid ganoderma composite ferment is the combination of the yangtao which is enriched in benefit ingredients such as vitamin C, polysaccharide and amino acid and the valuable medicinal and edible fungus, so that the yangtao lucid ganoderma composite ferment has various physiological activities such as antioxidation, stomach and intestine nourishing, the three high disease prevention and treatment, immunity improving and cancer prevention and treatment; the raw materials are treated by an ozone technology, the microorganisms on the surfaces of the raw materials can be effectively killed, the integrity of the raw materials can be guaranteed, and the nutrient substances and the active substances, i.e., the enzyme, can not be influenced; and the bio-extraction of the active substances, i.e., the yangtao, can be realized by adopting a normal-temperature (26-34DEG C) multi-flora, multi-stage and multi-level co-fermentation technology, so that the prepared ferment edible beverage simultaneously comprises the effective active ingredients, i.e., the yangtao and the lucid ganoderma, various probiotics and benefit metabolite of the active ingredients and the probiotics.

The invention belongs to the fields of immunology and cell biology, and relates to a tumor precision T cell containing an efficient killing starting mechanism and an application of the tumor precision T cell, in particular to a CAR (chimeric antigen receptor) having moderate-affinity binding characteristic with a broad-spectrum expression membrane antigen on the tumor cell surface as well as a new-generation tumor precision T cell, namely, Baize T. T cell activation is started rapidly under the action of the CAR having the moderate-affinity binding characteristic, an activation signal of the CAR is superposed with a TCR (T cell receptor) signal with tumor antigen natural recognition capacity in a CTL (tumor-specific cytotoxic T lymphocyte), the CTL is activated to proliferate and grow in a tumor microenvironment, and a tumor cell is killed preciously by the tumor-antigen-specific TCR. The tumor precision T cell has broad anti-tumor application prospect.

The present invention relates generally to oligonucleotides and more specifically to oligonucleotides which have a sequence including at least two CDG dinucleotides and a prodrug of an antimetabolite. The prodrug can be part of a CpG dinucleotide or may be attached elsewhere on the oligonucleotide.

The invention relates to a fabric capable of preventing electromagnetic radiation, which is knitted or weaved. The warp and the abb of the fabric comprise covering yarn. The covering yarn takes one of silver plating fiber, carbon fiber and carbon black organic fiber as core yarn and takes comfortable fiber as skin yarn; the silver plating fiber is formed by carrying out silver plating on synthetic fiber; the weight ratio of the corn yarn to the skin yarn is 10-70:30-90; and the comfortable fiber is one of cotton, wool, silk, hemp, viscose, bamboo fiber, bamboo carbon fiber, soybean fiber, PLA fiber, alginate fibre, milk fiber and pearl fiber. The invention can shield electromagnetic wave, and the shield effect is above 99%. The skin yarn in the covering yarn adopts natural fiber, and the natural fiber on the outer layer has the characteristics of moisture absorption, ventilation and comfort.

The invention discloses a liquid preparation with good sterilizing and disinfecting effects and the combination of vinegar and air-disinfecting traditional Chinese medicines, which comprises the following main ingredients: water extract or active ingredients of one or more air-disinfecting traditional Chinese medicines and vinegar. The composition of the liquid preparation has the functions of cleaning, removing evil, breaking filthiness and detoxifying; the liquid preparation prepared by the composition can effectively kill a plurality of bacteria in air by adopting a heating fumigation method, a spraying method, and the like, has remarkable improved disinfecting and sterilizing effects than the methods for disinfecting air by singly using liquid preparations without vinegar and singly using vinegar, and is easier to be accepted by people as the smell of the preparation can be changed after vinegar is added.

The invention discloses a processing method of whole grain vermicelli. The processing method comprises the following steps of carrying out drying, cleaning, grading, stone removal and milling processes on whole grain, carrying out ultramicro-crushing to obtain whole grain superfine powder having fineness less than 74 micrometers, carrying out adjustment on water content of the whole grain superfine powder until the water content is in a range of 10 to 50%, feeding the whole grain superfine powder with water content of 10 to 50% into an extruder for one-step pasting extrusion noodle forming, setting extrusion conditions, wherein a first zone temperature is in a range of 40 to 60 DEG C; a second zone temperature is in a range of 60 to 80 DEG C; a third zone temperature is in a range of 80 to 120 DEG C; a forth zone temperature of 80 to 120 DEG C; a fifth zone temperature is in a range of 120 to 150 DEG C; and a sixth zone temperature is in a range of 70 to 90 DEG C, carrying out extrusion, and carrying out hang drying, cooling, cutting and packaging processes on extruded whole grain noodles to obtain whole grain vermicelli products. The processing method adopts a superfine powder crushing technology and a twin-screw boiling-extrusion physical modification vacuum degassing one-step forming technology to produce the whole grain vermicelli products so that various original nutrientcomponents of natural grain are retained; storage time is prolonged; and whole grain food processing quality and whole grain food edible quality are improved.

The invention relates to the organic fertilizer field, in particular to tobacco powder biological organic fertilizer formula and production method thereof. The invention is characterized in that the formula includes the following components by parts by weight: 5-6 parts of tobacco powder, 0.5-1.5 parts of brown coal, 1.5-2.5 parts of live stock excrement and 1-2 parts of straw powder. The tobacco powder biological organic fertilizer is complete in nutrient elements and can regulate soil, activate micro organism liveness in soil, overcome soil hardening and improve soil air permeability; insect pest in soil can be effectively killed; stress resistance of crop is improved, stress reaction of crop is improved, and deformity is reduced; the organic fertilizer is safe and notoxic to human, live stock and environment; the organic fertilizer uses tobacco powder of cigarette factory and redrying factory and straw powder as main raw materials, solves the problems that tobacco powder of the cigarette factory and redrying factory is difficult to treat and secondary pollution is caused by direct burning of the tobacco powder and straw and is environmentally friendly.

The invention discloses a tumor-targeted nanometer drug delivery system for cooperative chemotherapy and photodynamic therapy and a preparation method thereof. The drug delivery system is prepared from carboxymethyl chitosan, folate, a photosensitizer chlorine e6 and adriamycin, wherein the chlorine e6 and the folate are coupled to a carboxymethyl chitosan chain segment through an amido bond, and are loaded to polymer nanoparticles of the adriamycin through an ion exchange method. The nanometer material prepared by the method is high in yield, regular in shape and even in distribution. In-vivo and in-vitro experiments prove that the tumor targeting property of the nanometer preparation can be significantly improved by folate receptor mediation; enrichment on the tumor part is achieved and drug release is controlled. The photosensitizer is capable of effectively reversing the chemotherapy drug resistance and significantly inhibiting the growth of tumors after being irradiated by near-infrared light. Therefore, the related nanometer drug delivery system has good application prospect in the aspect of breast cancer treatment.

The invention provides a disinfecting method of a disinfection cabinet and the disinfection cabinet. The disinfecting method adopted combined light waves and heat to sterilize and disinfect, wherein the light wave has a wall-broken effect on bacteria. The invention also provides the disinfection cabinet adopting the disinfecting method, which is composed of an outer shell and an inner shell, wherein the outer shell encircles the inner shell to form an interlayer, and the inner shell forms an inner cavity provided with a device for producing light waves having a wall-broken effect on bacteria and a device for producing heat capable of maintaining the disinfection cabinet inner cavity at a certain temperature. By the invention, sterilization and disinfection can be realized by combing light waves and heat, thus greatly shortening the disinfecting time.

The invention discloses a grape planting technique. The technique includes that before planting grape seedings, soil and grape roots are differently treated respectively, in other words, straw is laid on the soil, germicidal constituents like quicklime, paulownia sawdust, castor bean leaf powder and distillers' grains are scattered on the soil, the soil is covered by films after deep tillage and exposed to highlight, and harmful bacteria in the soil can be effectively killed, so that a good environment is provided for grape growing; the straw play a certain role in heat insulation, so that the grape roots can be prevented from cold injury in winter; the roots are dipped in slurry prepared by nitrogen-phosphorus-potassium mixed fertilizer, calcium superphosphate, urea, attapulgite, polyacrylamide, bamboo vinegar, sea mud and the like and then coated by a layer of plant ash, and the slurry has characteristics of slow releasing of the fertilizer and water retention, so that the number of fertilizing and watering can be effectively reduced, and grape planting cost can be reduced; after planting, straw powder and vermiculite are applied at the roots, soil can be improved, loss of the slurry coated at the grape roots can be prevented, and utilization rate of the fertilizer can be increased. According to the technique, safe and environment-friendly biological prevention and control methods are adopted for preventing and controlling plant diseases and insect pests, so that the plant diseases and insect pests are greatly reduced and safety and freeness of pollution are realized.

Provided herein are systems, devices, and methods for ultraviolet (UV) disinfection and sterilization, more specifically, systems, devices, and methods for UV disinfection and sterilization of a container, and more particularly systems, devices, and methods for UV disinfection and sterilization of a container used in the process of fermentation for an alcoholic beverage. Provided are also systems, UV devices, and methods for inhibiting the growth of one or more species of microorganisms present in a container, preferably for inhibiting the growth of one or more species of microorganisms present on an interior surface of a container.

The invention relates to a molybdenum oxide based nano photothermal conversion material and a preparation method thereof. The photothermal material is a MoO<3-x> nano material, wherein x is not less than 0 and not more than 1. The preparation method of the photothermal material comprises the following steps: adding H2O2 to elementary molybdenum, stirring the materials and then diluting the materials, thus obtaining a molybdenum precursor solution; adding a surfactant to the molybdenum precursor solution, stirring the mixture uniformly and then carrying out hydrothermal reaction and centrifugation, thus obtaining the molybdenum oxide based nano photothermal conversion material. The efficient molybdenum oxide based nano photothermal material is prepared by the simple, environment-friendly and cheap method provided by the invention and shows a huge application value in cancer treatment.

The invention relates to a production method of whole wheat flour, solving the problems that wheat bran is difficult to crash, deficient in nutrient component utilization and shorter in shelf life. The production method of the whole wheat flour comprises the following steps: clearing wheat material, removing impurities in the wheat material, then rinsing to obtain wheat grains, carrying out heat treatment for sterilizing, killing enzyme and drying, and then crashing the wheat grains, wherein various known treating methods, such as a microwave heating method or a hot-air drying method can be adopted in the heat treatment method. As the optimal schemes, the water content of the rinsed wheat grains is 15-20 percent, and the water content of the wheat grains subject to heat treatment is below 14 percent. The invention has the advantages that: (1) the process flows are shortened; (2) the quality of the wheat bran is ensured by the rapid heat-moisture treatment, the shelf life is prolonged, and the problem that the wheat bran is difficult to crash is also solved; (3) the nutritional components in the whole wheat flour are stabilized, and the nutritional value of the product is improved.

The invention discloses application of a multifunctional carbon quantum dot taken as a fluorescent whitening agent in the fields of spinning printing and dyeing, washing agents, papermaking, plastics, leathers or coatings and the like. The carbon quantum dot disclosed by the invention has the advantages of wide application field, good whitening effect and good light resistance, is innoxious and environmentally friendly, can be applied to the fields of spinning printing and dyeing, washing agents, papermaking, plastics, leathers or coatings and the like, and can generate unforeseeable technical effect because the carbon quantum dot can generate active oxygen free radicals under the condition of illumination, wherein the unforeseeable technical effect is as follows: the bacteria attached to the surfaces of spinning printing and dyeing materials, the washing agents, paper sheets, the plastics, the leathers or the coatings and the like can be effectively killed after the spinning printing and dyeing materials, the washing agents, paper sheets, the plastics, the leathers or the coatings and the like which are doped with the carbon quantum dot absorb ultraviolet light.