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90 results about "Hemolytic streptococcus" patented technology

Streptococcus hemolyticus: A species of gram-positive, coccoid bacteria isolated from skin lesions, blood, inflammatory exudates, and the upper respiratory tract of humans. It is a group A hemolytic Streptococcus that can cause SCARLET FEVER and RHEUMATIC FEVER.

Kit for detection of hemolytic streptococcus

A reagent is provided for the detection of an exotoxin protein produced by a beta-hemolytic streptococcus bacteria suspected of being present in a host biological fluid collected from a subject. An enzyme inhibitor is present to inhibit rogue protein modification of the substrate to prevent a false positive result of the color change. A kit is provided that is readily usable by an untrained user and merely requires that an element of the kit be contacted with a biological sample and thereafter no further actions are required by the user before a discernable color change is observed with visible or UV light and a positive / negative results reference card.
Owner:MOSER LEROY E +2

Grass carp enteritis treatment drug composition and preparation method thereof

The present invention discloses a grass carp enteritis treatment drug composition, which contains, by weight, 10-30 parts of humulus scandens, 20-30 parts of humifuse euphorbia herb, 2-10 parts of melia azedarach leaf, 20-25 parts of heartleaf houttuynia herb, 2-10 parts of arborvitae leaf, and 2-7 parts of garlic. The invention further discloses a preparation method for the drug composition. According to the grass carp enteritis treatment drug composition, honeysuckle provides an anti-pathogenic microorganism effect, a certain inhibition effect is provided for a variety of pathogenic bacteria such as staphylococcus aureus, hemolytic streptococcus, escherichia coli, shigella dysenteriae, vibrio cholerae, typhoid bacillus, paratyphoid bacillus and the like, and a certain inhibition effect is further provided for pneumococcus, meningococcus, pseudomonas aeruginosa, and tubercle bacillus. The preparation method is simple and easy to perform, and is suitable for mass production.
Owner:泰州市春达动物药业饲料有限公司

Natural sea salt nasal irrigation agent

InactiveCN106038588AFits the definitionThe formula is simple and rigorousSenses disorderPharmaceutical delivery mechanismBacteroidesGlycerol
The invention discloses a natural sea salt nasal irrigation agent which is prepared through normal-temperature dissolution with purified water and glycerinum as solvent, natural sea salt as solute and domiphen bromide as pathogenic bacteria inhibitor. Every 100 L of nasal irrigation agent contains 0.85-0.95 kg of natural sea salt, 0.5-1.5 L of glycerinum and 0.01-0.05 kg of domiphen bromide. The natural sea salt nasal irrigation agent has the sodium chloride content of 0.85-0.95% (mg/ml), the total heavy metal quantity smaller than or equal to 2 micrograms per milliliter (according to Pb), the pH value of 5.0-7.0 and the cytotoxicity not larger than the second level, causes no sensitization response or vaginal stimulation reaction, has the total bacterial colony number smaller than or equal to 100 cfu/ml and the total fungal colony number smaller than or equal to 100 cfu/ml, can not detect coliform, pseudomonas aeruginosa, staphylococcus aureus and hemolytic streptococcus, can be used for acute and chronic rhinitis, allergic rhinitis, seasonal rhinitis, exercise-induced rhinitis, atrophic rhinitis, nasal polyp, nasal obstruction caused by cold and the like, epistaxis caused by after-nasal-surgery cleaning and dry climatic nasal blood capillary rupture, and the like.
Owner:长春呈实健康实业有限公司

Hemolytic streptococcus diagnostic immunochromatography reagent, kit, and detection method

ActiveUS20160370368A1High-sensitivity and quick testingRequires preparationImmunoassaysOrganic acidNitrite
Disclosed herein is an immunoassay method for detecting the detection target antigen in an analyte through extraction with an extraction agent. The method is characterized in that the detection is performed in the presence of a cyclic oligosaccharide. The method is also characterized in the use of an immunochromatography kit for detecting gram-positive bacteria in an analyte, and that is configured from an analyte dilution solution, a sample dropping part, an antigen extracting part, a labeling substance retaining part, an immunochromatography medium having a detection part, and an absorption part, and in which an organic acid is retained in the antigen extracting part. The immunochrornatography kit contains a cyclic oligosaccharide and a nitrite compound by containing at least one of a cyclic oligosaccharide, a nitrite compound, and a mixture thereof in the analyte dilution solution and / or the sample dropping part.
Owner:TANAKA PRECIOUS METAL IND

Method for building psoriasis basic research models, and gas-liquid level transmembrane device

InactiveCN101570739APurification culture environmentGuaranteed observation cycle requirementsMicrobiological testing/measurementTissue cultureGas phaseBasic research
The invention provides a method for building psoriasis basic research models, and a gas-liquid level transmembrane device. The method utilizes a psoriasis streptococcal-induced mechanism and a T cell-mediated excessive proliferation mechanism, innovatively adopts a serum-free medium added with psoriasis peripheral blood T lymphocytes and hemolytic streptococcus antigens, and cultures psoriasis skin lesions in vitro. Characteristic tissue morphology of the psoriasis skin lesions can be maintained for as long as one week. The gas-liquid level transmembrane device used for culturing psoriasis in vitro skin lesions comprises the serum-free medium containing psoriasis peripheral blood T cells and the hemolytic streptococcus antigens in the method for building psoriasis basic research models, as well as sterilizing lens-wiping paper for manufacturing gas-liquid level, wherein tissue blocks and a gas phase are borne on the sterilizing lens-wiping paper; the gas phase is at 37 DEG C with 5 percent of CO2 saturation. The device not only can completely simulate gas-liquid junction environment for human skin growth, but also can reach the requirements of in vitro skin tissue culture. In addition, the device is easy to prepare, saves expenses, and has the advantages of repeatability, controllability and the like.
Owner:刘晓明 +1

Graphene containing paper and preparation method thereof

InactiveCN108149505AObvious advantage in delignification reactionWon't happenWaste product additionWater-repelling agents additionEscherichia coliFiber
The invention relates to graphene containing paper and a preparation method thereof and discloses an agricultural and forestry residue papermaking technology which comprises the technologies of spiralextruding treatment, steaming and boiling, washing, papermaking, paper modifying and the like. According to the graphene containing paper disclosed by the invention, the agricultural and forestry residues are utilized as a raw material to prepare fibers, and an ultrasonic method and an ethyl alcohol method are matched and utilized; the graphene containing paper prepared by the preparation methoddisclosed by the invention has the advantages of good paper flexibility, high strength and electric conduction function; no harmful chemicals is guided into in the whole process, so that the hygieniccharacteristic of the fibers is ensured. As graphene dispersion liquid is added in a pulping process, an obtained product has better electric-conduction and anti-microbial performance and especially has an effective inhibiting and killing effect on staphylococcus aureus, escherichia coli and hemolytic streptococcus.
Owner:HUNAN UNIV OF TECH

Ultrasensitive detection of beta hemolytic streptococcus

The present invention is directed to a method for the ultrasensitive detection of beta hemolytic Streptococcus, a bacterium implicated in strep throat, using a specific protease marker. Also disclosed is a device as well as a biosensor, both of which are useful for the detection of beta hemolytic Streptococcus. The biosensor and the device can be used in conjunction with other reagents as part of a kit for detecting strep throat.
Owner:WOUNDCHEK LAB US

Composition of yeast fermentation extract

The invention discloses a composition of a yeast fermentation extract. The composition is prepared from the following raw materials in parts by weight: 5-6 parts of the yeast fermentation extract, 1.3-2.6 parts of hyaluronic acid, 15-25 parts of vaseline, 1.3-4.8 parts of carboxymethyl chitosan, 0.7-2.6 parts of arbutin, 0.1-0.2 part of a preservative synergist and 60-80 parts of deionized water. By utilizing a mixture of the taraxacum mongolicum, flos chrysanthemi indici, flos lonicerae, coptis chinensis and folium phyllostachys, a fermentation product contains a large amount of chlorogenic acid and total flavonoids in the whole herb, has an inhibition effect on staphylococcus aureus, hemolytic streptococcus, pneumococcus, corynebacterium diphtheriae and other bacteria and common pathogenic dermatophyte, can improve the immunity of the organism, and has oxidation resistance; and meanwhile, the composition can quickly remove subcutaneous free radicals, has a good anti-wrinkle effect, can relieve irritation and inflammatory injury, caused by superoxide free radicals, to skin tissues, obviously relieve acne symptoms, and accelerate repair of skin lesion parts and focuses.
Owner:广州市万千粉丝化妆品有限公司

Medicament for treating empyrosis and using method thereof

InactiveCN101590125AEffective against infectionEffective anti-shockAnthropod material medical ingredientsHydroxy compound active ingredientsEscherichia coliMyrrh
The invention relates to a medicament for treating empyrosis, which consists of rhubarb, gallnut, borneol, myrrh, frankincense, radix angelicae and common jujube bark, and is processed into powder, wherein before use, the medicament is blended into thin paste according to a ratio of the medicament to sesame oil being 1:1 and then the paste is applied on the surface of a wound. The medicament has good analgesic effect and can relieve pain in two minutes after application generally, then the pain disappears after 10 minutes, after the medicament is applied for 24 hours, necrotic tissues, secretion are removed automatically and flesh starts to grow, and new granulation tissues grow out quickly; the medicament has strong anti-infection capacity, and plays a role in killing hemolytic streptococcus, pseudomonas aeruginosa, staphylococcus aureus, Escherichia coli, syphilis bacteria and fungi; the medicament has good curative effect, regardless of age of patients and the size of the surface of the wound, skin-grafting or dark curst excision are not needed, no scars are remained after healing, and no side effects are generated; A treatment method is simple and convenient without wound clean and disinfection and is not affected by the environment, and the medicament is applied directly; and medicament has the advantages of simple formulation, production and use, and low treatment cost.
Owner:任计保 +1

Space efficient microbial strain of 22nd recoverable satellite, preparation and application thereof

The invention relates to an excellent microorganism strain for space mutation, in particular to a good microorganism strain for space mutation, and the preparation method and the application thereof. The discoveries that the bump of a cancer patient infected by hemolytic streptococcus can subsidise naturally and the hemolytic streptococcus and the preparation thereof have a certain of biological activities are made is as early as in the 19th century. In the invention, the special environment of the outer space is utilized to deliver the strains to the outer space through carrying the 22nd recoverable experimental science satellite, the 22nd recoverable experimental science satellite safely returns after traveling for a certain period of time, the suppresormutation strains are eliminated, the forward mutation strains with excellent features are selected out for re-screening, and ultimately the excellent microorganism strains with vigorous life, quick growth speed, high fermentation yield, short fermentation period, high polypeptide content, stable hereditary property, strong productive adaptability and space cumulative effect. The microorganism strain can be applied to the strains for industrialization production, and has the advantages of high output, wide application range, low cost and high effective component content.
Owner:孙卫

Fiber containing graphene/medical planTS and preparing method thereof

The invention relates to a fiber containing graphene / medical planTS and a preparing method thereof, and discloses medical plant paper-making processes including screw extrusion treatment, stewing, washing, paper making, paper product modification and the like. The medical planTS are adopted as raw materials for preparing the fiber, an ultrasonic wave method and an ethyl alcohol method are adoptedin coordination, the paper product containing graphene prepared through the method is good in softness and high in strength, no harmful chemicals are introduced into the whole process, and thus the hygienic characteristic of the fiber is ensured. Besides, the prepared paper product has health care efficacy, and effectively inhibiTS and prevenTS bacteria; the paper product prepared through the method is good in softness and high in strength. Graphene dispersion liquid is added in the pulping process, and thus the obtained product has good anti-bacteria performance and has effective inhibiting and killing effecTS especially on staphylococcus aureus, colibacilli and hemolytic streptococcus.
Owner:林荣铨
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