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Chitosan nano silver gel agent and uses thereof
ActiveCN101278896APromote healingGood tissue repair functionOrganic active ingredientsInorganic active ingredientsTissue repairCervicitis
Owner:SAIKE SAISI BIOTECH CO LTD
Nano-silver aqueous solution preparation and its preparation method, use and using method
InactiveCN1569366AEasy injectionNo stimulationInorganic active ingredientsMixing methodsReducerInto bladder
The invention relates to a nanometer silver aqueous solution preparation. Its components and weight percentage are: nanometer silver 0.05-1.5, the dispersant 0.5-1.5, the reducer 0.05-0.2, the stabilizer is nanometer silver 0.5-1.5, the dispersant 0.5-1.5, the reducer is 0.05-0.2, the stabilizer is 0.5-10, and the deioned water is 1000. The invention also relates the manufacturing method for above mentioned nanometer silver aqueous solution preparation, and the usage for curing man social disease, and the using method for ejecting the medicine into bladder through urethra. The reducer and stabilizer in the solution accord with the standards of America FDA or china sanitary department.
Owner:杨漓 +1
Rice protein polypeptide and preparation method thereof
ActiveCN102212107AControl the degree of hydrolysisWide range of hydrolysis conditionsPlant peptidesFermentationTotal proteinRice protein
The invention relates to a rice protein polypeptide and also relates to a composite enzyme preparation method of the rice protein polypeptide. The preparation method comprises the following steps: size mixing, degreasing, centrifuging, homogenizing, enzymolysis reaction, sterilization and enzyme inactivation, centrifugal separation, concentration, drying and the like. The rice protein polypeptideprepared by using the preparation method has a protein content of 80% in percentage by weight and a fat content of 1% or below in percentage by weight, and has high bioactivity; the peptides of whichthe molecular weight distribution is 100-1000 Da account for more than 90% of the total protein content; and the product are completely soluble in water.
Owner:WUXI JINNONG BIOTECH CO LTD
Plant extract and eye essence liquid
ActiveCN106333885AGood effectIncrease elasticityCosmetic preparationsSenses disorderOptic nerveChemical products
The present invention relates to the technical field of daily chemical products, particularly to a plant extract and an eye essence liquid. The plant extract comprises a sambucus williamsii extract, a cardiospermum halicacabum l extract, an olive leaf extract and a jujube extract. According to the present invention, the plant extract has effects of skin elasticity increasing, anti-wrinkle effect and skin firming effect, and provides the good effect superior to the single use of the sambucus williamsii extract, or the compounded use of the cardiospermum halicacabum l extract, the olive leaf extract and the jujube extract; and the eye essence liquid contains a variety of natural plant extracts, and has effects of radiation resistance, improvement of resistance and immunity of eye cells, regeneration and reinforcement of retina, optic nerves and visual blood vessels, acceleration of eye blood microcirculation, improvement of eyesight, delaying of skin cell aging, improvement of skin hydration and roughness, acceleration of skin renewal rate, improvement and prevention of wrinkle generation, and promotion of skin firming.
Owner:广州睿森生物科技有限公司
Method for preparing mono-azo 2:1 chromium complex dyes and and their use
The invention relates to a process for preparing monoazo 2:1 chrome complex dye comprising, reacting one or more categories of aromatic ortho-aminophenol with sodium nitrite in water solution of hydrochloric acid or sulfuric acid, subjecting the reacted mixture to coupling reaction with B-naphthol queous alkali, filtering and drying the coupling product, reacting with trivalent chromium salt in organic solvent at the presence of acid-binding agent. The process according to the invention can be applied in particular to the preparation of color-developing agent for ink-ejecting ink, as well as the coloring charge modifier during the photoelectric image formation process.
Owner:HUBEI DINGLONG CO LTD
Nano emulsion of containing ginsenoside, preparation method and usage
InactiveCN1626101AChange distributionImprove bioavailabilityOrganic active ingredientsEmulsion deliverySide effectClinical efficacy
The invention provides a nanoemulsion of ginsenoside, its preparation method and application. The ginsenoside emulsion provided by the invention contains ginsenoside, water, oil, an isotonic agent and a surfactant, and may also contain a stabilizer. The emulsion provided by the invention does not contain organic solvents and solubilizers with toxic and side effects, so it is non-allergic and has small side effects; and the content of active ingredients in the oil phase of the nanoemulsion provided by the invention is relatively high, which meets the high clinical efficacy requirements. At the same time, the emulsion can also change the distribution of saponins in the human body, improve the bioavailability of the drug, and can make the ginsenosides concentrate in the tumor site in the body, so as to improve the antitumor effect of the compound.
Owner:SHANDONG LUYE PHARMA CO LTD
Nano silver anti-inflammatory gel for treating gynecologic inflammation and preparation method thereof
InactiveCN103083472ASmall particle sizeNo obvious abnormal reactionCosmetic preparationsInorganic active ingredientsDiseaseHuman papillomavirus
The invention discloses a nano silver anti-inflammatory gel for treating gynecologic inflammation and a preparation method thereof. The gynecologic inflammation is a common frequently-occurring disease; and an ideal effect cannot be easily obtained from the traditional therapeutic drug. 1000g of gel is prepared from 100-200 PPM of nano silver powder, 2-3g of camellia oil, 2-3g of eucalyptus oil, 0.002-0.008g of sodium dodecyl sulfate, 10-20g of propolis, 4-6g of carbopol, 4-6g of triethanolamine and the balance of pure water. The nano silver anti-inflammatory gel has excellent curative effect on pathogenic microorganism infective inflammation diseases such as gynecologic inflammation, cervicitis, or mixed infection. The gel disclosed by the invention is directly administered through vagina; and the drug directly achieves the focus of infection, and is explicit in targeting property, concise and convenient. The nano silver anti-inflammatory gel has strong inhibiting or killing roles on various pathogens such as gram positive bacteria, gram negative bacteria, mould, trichomonad and the like by experimental and clinical validation. The nano silver anti-inflammatory gel has good curative effect on colpitis, cervicitis, annexitis and pelvic inflammation caused by lactobacillus, mycete, candida albicans, HPV (human papillomavirus) and the like.
Owner:北海光谷纳米科技研发中心
Preparing method and application of ginsenoside-multi-component jointly-loading targeting nanometer system
ActiveCN105708847AOvercoming differences in metabolic behaviorGood biocompatibilityOrganic active ingredientsPharmaceutical non-active ingredientsGinsenoside Rb1Solvent
The invention discloses a preparing method of a ginsenoside-multi-component jointly-loading targeting nanometer system.The preparing method includes the steps that after egg yolk lecithin, cholesterol and polyethylene glycol-dipalmitoyl phosphatidyl choline are dissolved, warm water is slowly and dropwise added for stirring, and a lipid water solution is obtained; the multi-component active ingredients containing ginsenoside Rg3, ginsenoside Rh2 and ginsenoside Rb1 and a copolymer of polylactic acid-hydroxyacetic acid are dissolved to be slowly and dropwise added into the lipid water solution to be stirred to be even, a solvent is removed, and lipidosome nanometer particles are obtained; aptamer is dissolved to be modified to the surfaces of the lipidosome nanometer particles, and an even and opalescence-flooding nanometer system solution is obtained by filtering and sterilizing.According to the preparing method, the anti-tumor effect of medicine is improved with the nanocrystallization technology, joint transmission of a multi-component tumor tissue can be achieved in the mode that the three ginsenoside ingredients are jointly loaded to the nanometer system, and therefore the problems that the metabolic behaviors and the tumor-cell entering capacity of different ingredients are different are solved.
Owner:CHENGDU UNIV
Teniposide injection and preparation method thereof
InactiveCN101439043ANon-allergicImprove securityOrganic active ingredientsPharmaceutical non-active ingredientsSide effectPhospholipid
The invention relates to the field of medical technology, in particular to a new injection for teniposide mainline and a preparation method of the new injection. Components of the injection include teniposide, Tween 80, phospholipid, a stabilizer and an injection solvent. As no Cremophor EL is contained, compared with existing clinical preparations, not only the teniposide injection has few side effects and good stability and improves the medicine-taking compliance of patients, but also the preparation method of the teniposide injection is simple and easy to operate and the teniposide injection is suitable for large-scale preparation and industrial production.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY
Long-acting mosquito-driving condensation dew
InactiveCN101491491AReduce divergenceImprove cool feelingCosmetic preparationsToilet preparationsAlcoholDiisopropylamine
The invention relates to a long-acting mosquito expelling gel and belongs to the field of daily chemical goods. The long-acting gel comprises an A phase, a B phase and a C phase in percentage by weight: the A phase: 40.00 to 60.00 percent of deionized water, 0.20 to 1.20 percent of carbomer resin, 0.05 to 1.00 percent of hydroxypropylmethyl cellulose and 0.01 to 1.00 percent of disodium EDTA; the B phase: 10.00 to 30.00 percent of alcohol, 10.00 to 25.00 percent of dimethyl phthalate, 0 to 10.00 percent of geranium extract and 0.01 to 1.00 percent of menthyl lactate; and the C phase: 0.10 to 1.00 percent of diisopropylamine. The long-acting mosquito expelling gel has a mild formulation, comfortable coating feel, is fresh and not sticky, has safe use and remarkable mosquito expelling effect which reaches over 10 hours and meets requirement of medicine specially needed for military.
Owner:北京如日中天科技发展有限公司
Compound sleeping bag and making method thereof
Owner:HIGH ROCK RECREATION PROD CO LTD
Bio-antimicrobial water-absorbing sanitary material and preparation method thereof
InactiveCN107432787AHigh antibacterial activityImprove antibacterial propertiesNon-adhesive dressingsAdhesive dressingsFluff pulpReverse osmosis
Owner:TIANJIN UNIV OF SCI & TECH
Rice protein yoghurt and preparation method thereof
ActiveCN102370001AReduce manufacturing costIncrease nutritionMilk preparationAnaphylaxisBiological value
The invention relates to rice protein yoghurt and a preparation method thereof. The method comprises the following steps of: preparing rice protein slurry; preparing additive solution; mixing milk, rice protein slurry and additive solution, and homogenizing; sterilizing the obtained homogenous liquid, and cooling; then, inoculating lactic acid bacteria TY367 and lactic acid bacteria TY971, and fermenting; and after the fermentation is over, refrigerating and performing after-ripening to obtain the rice protein yoghurt. Through the rice protein yoghurt, complementary nutrition of animal / plant protein can be realized, nutrition balance is obtained, and a human body can obtain balanced and proper amount of amino acid, thereby greatly improving the nutritional and biological values of milk; and moreover, the rice protein does not cause any anaphylaxis, thus possible anaphylaxis caused by adding other plant proteins is avoided.
Owner:JIANGXI KING N RICE IND GRP +1
Highly concentration water-soluble vitamin for intravenous injection and preparation and use
InactiveCN1543978AImprove the immunityImprove immunityOrganic active ingredientsMetabolism disorderHigh concentrationVitamin C
The present invention relates to a high-concentration-type water soluble vitamin used for intravenous injections, with each bottle containing 6.2 +-1.6 mg aneurine mononitrate, 9.8+-2.5 mg lactoflavin sodium phosphate, 80+-20 mg nicotinic amide, 9.8+-2.5 mg phosphopyridoxamine, 33.0+-8.3 mg panthoject, 200+-50 mg vitamin, 120 +-30 mu g biotin, 0.8+-0.2 mg acidum folicum, 10.0+-2.5 mu g vitamin B12 and 1-6ml water for injection. The preparing method is as follows: stirring the components mentioned above with water for injection until they are entirety dissolved, freezing-drying them in a freezing-drying machine, pressing them to prepare the water soluble vitamins used for intravenous injection. The water soluble vitamins used for intravenous injection in accordance with the present invention can be used for guarding against and curing cacotrophia caused by deficiency of water soluble vitamins and for auxiliary cure of chronic diseases such as chronic hepatic disease and the like; the water soluble vitamins used for intravenous injection possesses advantages of rapid vitamin supplying, medicament curative effect enhancement, reduced side-effects and the like, can satisfy clinical require for supplying of serious water soluble vitamins deficiency caused by diseases.
Owner:吴良信 +1
Method for separating and purifying ACE inhibition peptide from rice draff and active peptide obtained therefor
InactiveCN101007841ASimple methodLow costPeptide/protein ingredientsPeptide preparation methodsPeptideVacuum cooling
The invention discloses a method for separating and purifying ACE inhibiting active peptide from rice dregs, taking rice dregs protein substrate as raw material. It comprises following steps: (1) separating rice dregs protein substrate with dextran gel Sephadex G-15 and getting separted component; testing ACE inhibiting activity for each got component; (2) vacuum cooling and drying the component with highest test value for ACE inhibiting activity to prepare freeze powder, dissloving freeze powder into distilled water to prepare solution with concentration being 5 mg freeze powder / ml, separating said solution though inverse high efficiency liquid chromatography, and getting purified ACE inhibiting active peptide with the chromatogram peak value being the largest. The molecular weight of produced product is 645.3, and the primary structure of its amino acid is Phe-Asn-Gly-Phe-Tyr. The invention is characterized by easy device, simple process, good repeatability and wide application.
Owner:ZHEJIANG UNIV
Oral care composition and preparation method thereof
InactiveCN103520554AHeat-clearing and detoxifyingAnti-inflammatory and pain-relievingCosmetic preparationsToilet preparationsMedicineToxic material
The invention discloses an oral care composition and a preparation method thereof. According to the invention, Blumea balsamifera is adopted as a monarch drug, honeysuckle and loquat leaves are taken as minister drugs, Phyllanthus emblica, lophatherum gracile, herba eupatorii, mint and Agastache rugosa are used as assistant drugs, and licorice is employed as a guide drug. Properties of all the drugs are coordinated to lead the drugs to lesions directly. The drugs involved in the composition have compatibility, complement each other, and together achieve the efficacy of clearing away heat and toxic materials, diminishing inflammation and relieving pain, resisting and inhibiting bacteria, and cleaning the oral cavity.
Owner:李金媛
Chitosan quaternary ammonium salt couplant and preparation method thereof
ActiveCN104208726AMeet antibacterial and antibacterial requirementsFulfil requirementsEchographic/ultrasound-imaging preparationsAlcoholCarbomer 941
The invention discloses a chitosan quaternary ammonium salt couplant and a preparation method thereof. The chitosan quaternary ammonium salt couplant is prepared from 0.1-0.9wt% of Carbomer 941, 0.5-6wt% of phenoxyethanol, 0.01-1.0wt% of hydrochloric acid, 0.1-0.8wt% of chitosan quaternary ammonium salt, 1.2-10wt% of triethanolamine, 2-20wt% of a humectant and the balance distilled water. The chitosan quaternary ammonium salt couplant has the advantages of good bactericidal effects, good environmental performances, no carcinogenesis on the human body, clarification, transparency, alcohol fragrance, good homogeneity and good fineness.
Owner:WEIFANG MEDICAL UNIV
Formula of traditional Chinese medicines for treating soft tissue injury and method for preparing preparation thereof
ActiveCN101711835AReduce infiltrationReduce the number of reactionsHydroxy compound active ingredientsAntipyreticTurpentineIrritability
The invention discloses a formula of traditional Chinese medicines for treating soft tissue injury and a method for preparing a preparation thereof. The formula comprises the following six traditional Chinese medicines in parts by weight according to mixture ratio: 3-9 parts of ceratostigma willmottianum, 1-5 parts of hyacinth bletilla, 1-5 parts of Gaultheria yunnanensis, 0.1-0.5 part of dragon's blood, 0.5-2 parts of turpentine and 0.3-2 parts of borneol which are prepared into an externally-applied traditional Chinese medicine preparation. The prepared externally-applied traditional Chinese medicine preparation is a spraying agent, a tincture, a liniment or a film coating agent. The result of experiments shows that the invention has the advantages of no irritability, no hypersensitivity, quick acting of the medicines, obvious effects of promoting the restoration of the injured soft tissues, resisting inflammation and relieving pain and the like. The preparation prepared by the invention enriches the active components of the medicines highly, has convenient carrying and use and accurate use dose and overcomes the defects of low content of effective components, difficult quality control, poor stability and the like.
Owner:南京海思创新生物科技有限公司
Preparation method of low-modulus high-elastic beta-type titanium alloy dental arch wire
The invention provides a preparation method of a low-modulus high-elastic beta-type titanium alloy dental arch wire. The method conducts annealing treatment, low temperature rotary forging, multi-modedrawing, corresponding solution treatment and surface brightening treatment on titanium alloy bars to prepare the low-modulus high-elastic beta-type titanium alloy dental arch wire. The method fullyutilizes the characteristics of low strength and good elongation of a beta-type titanium alloy at a certain temperature, the deformation is increased and the number of pass is reduced by low temperature rotary forging, a clad layer is prepared on the surface of the dental arch wire, the color of the titanium alloy dental arch wire can be changed, and the use requirements of people can be met; anti-corrosion treatment is conducted on the titanium alloy dental arch wire, and the service life of the dental arch wire clad layer is prolonged. The preparation method of the titanium alloy dental archwire has the advantages of simple process, high manufacturing efficiency and good product effect, the prepared beta-type titanium alloy dental arch wire has good biocompatibility, low elastic modulusand high elasticity, and stable and mild corrective force and long-term moderate displacement can be obtained.
Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH
Safe and environment-friendly tea seed washing powder and preparation method thereof
ActiveCN103451032AStrong detergencyHigh detergencyNon-ionic surface-active compoundsSurface-active non-soap compounds and soap mixture detergentsBiotechnologyEngineering
The invention discloses safe and environment-friendly tea seed washing powder and a preparation method thereof. The preparation method comprises the following steps: step 1, taking raw materials, namely, weighing the following raw materials in parts by mass: 60-70 parts of camellia seed, 15-30 parts of Chinese honey locust, 5-10 parts of cacumen biotae, 0.5-3 parts of cortex albiziae, 0.5-3 parts of pomegranate bark and 0.5-2.5 parts of natural borneol; step 2, crushing, namely, respectively crushing the weighed raw materials by using a crusher so as to obtain raw material powder; step 3, mixing, namely, mixing the raw material powder, and uniformly stirring the raw material powder; step 4, sterilizing, namely, sterilizing through ultraviolet ray or microwave, and further sealing and packaging so as to obtain the safe and environment-friendly tea seed washing powder. The safe and environment-friendly tea seed washing powder is high in active substance content, good in detergency, good in sterilizing effect, non-toxic, non-irritating, anti-anaphylaxis, low in foam and water-saving, so that the powder can be used as a safe and environment-friendly washing product which is ideal for washing food, utensils, tableware, vegetables and fruits in daily life of people.
Owner:HUNAN DASANXIANG TEA OIL CO LTD
Bacteriostatic traditional Chinese medicinal prescription for sanitary towel and preparation method thereof
The invention discloses a bacteriostatic traditional Chinese medicinal prescription for a sanitary towel and a preparation method thereof. The bacteriostatic traditional Chinese medicinal prescriptionis prepared from the following medicinal materials in parts by weight: 60 to 120 parts of radix scutellariae, 30 to 90 parts of rhizoma coptidis, 120 to 180 parts of folium artemisiae argyi, 60 to 120 parts of flos lonicerae, 90 to 150 parts of cortex meliae, 170 to 230 parts of radix sophorae flavescentis, 170 to 230 parts of pericarpium zanthoxyli, 170 to 230 parts of fructus cnidii, 270 to 330parts of rhizoma smilacis glabrae, 120 to 180 parts of cortex dictamni and 170 to 230 parts of fructus kochiae. The preparation method comprises the following steps of weighing and taking the pericarpium zanthoxyli and the folium artemisiae argyi according to the parts by weight, distilling for 2 to 4 hours with water vapor, extracting volatile oil, decocting dregs and the rest medicinal materials by adding water with an amount of 6 to 10 times respectively, merging filtrate, filtering, concentrating until an extract whose density is measured to be 0.8 to 1.3 at 60 DEG C, and adding into thesanitary towel according to a conventional process. The bacteriostatic traditional Chinese medicinal prescription has obvious antibacterial effects on more than ten bacteria of including candida albicans and escherichia coli, and the like, has prevention, treatment and health protection functions to common gynecological diseases, and meanwhile, has no toxicity, no irritancy and no anaphylaxis to ahuman body, and is safe and comfortable to use.
Owner:LINYI UNIVERSITY
Chinese medicine composition for treating facial skin disease and its preparing method
InactiveCN1985961ANon-allergicIncrease elasticityDermatological disorderPlant ingredientsDiseaseFacial skin
The present invention discloses a kind of Chinese medicine composition for treating facial skin diseases. The Chinese medicine composition is prepared with bittersweet herb 15-35 weight portions, bletilla tuber 15-30 weight portions, notoginseng 12-30 weight portions, oriental stephania root 12-25 weight portions, tuckahoe 8-18 weight portions, kudzu vine root 5-12 weight portions, berry-bearing campion root 12-25 weight portions, serissa herb 10-20 weight portions, and dandelion 12-25 weight portions, and through crushing, grinding, 80-120 mesh sieving and other steps. The Chinese medicine composition has obvious healing effect on chloasma, acne, fleck, skin pigmentation and other facial skin diseases, and no any untoward reaction.
Owner:李德峰
Fructus forsythiae volatile oil medical hydrocolloid dressing and preparation method thereof
InactiveCN101670126AGood hygroscopicityNon-irritatingAbsorbent padsBandagesPolymer scienceFoaming agent
The invention discloses a fructus forsythiae volatile oil medical hydrocolloid dressing that is formed by sticking two layers of materials, one layer of which is base mounting material, and the other layer is composed of the following components in terms of percentage by mass: 0.1%-10% of fructus forsythiae volatile oil, 1%-20% of water-soluble high polymer material, 10%-60% of rubber substrate, 0.01%-0.2% of antioxidant, 1%-9.7% of foaming agent and 0.1%-87.89% of water, wherein the total content of the above components is 100%. The method for preparing the dressing comprises the following steps of: first, adding a proper amount of water in water-soluble high polymer material so as to over-swelling the water-soluble high polymer material, then adding fructus forsythiae volatile oil to form I-phase solution, then adding antioxidant in the rubber substrate and evenly stirring to form II-phase solution, hybrid mixing I-phase solution and II-phase solution, adding foaming agent and rest water, fully stirring, transitively coating on the base mounting material, refrigerating and then unfreezing. The fructus forsythiae volatile oil medical hydrocolloid dressing has exact treatment effect, is safe and reliable, and has obviously economic benefits.
Owner:姚辉
Ring-arc-shaped sleeping bag and manufacturing and using methods thereof
Owner:HIGH ROCK RECREATION PROD CO LTD
Chinese medicinal composition for treating gynecological inflammation and preparation method thereof
ActiveCN101856475AHas dampnessAntibacterialPharmaceutical delivery mechanismSexual disorderCnidiumGlochidion eriocarpum
The invention relates to the field of Chinese medicaments, and discloses a Chinese medicinal composition for treating gynecological inflammation, which comprises the following raw material medicinal materials in part by weight: 15 to 25 parts of paris polyphylla var. chinensis, 15 to 25 parts of java brucea fruit, 25 to 35 parts of mountain dragon, 25 to 35 parts of swamp mahogany leaf, 20 to 30 parts of common cnidium fruit, 20 to 30 parts of stemona parviflora, 25 to 35 parts of climbing groundsel herb, 30 to 40 parts of glochidion eriocarpum champ and 25 to 35 parts of mentha haplocalyx. The invention also provides a preparation method and cleansing solution of the Chinese medicinal composition. The Chinese medicinal composition of the invention has the effects of dampness elimination, antibiosis, disinsection, itching relieving and peculiar smell elimination, has the good effect of treating the gynecological inflammation, and has the extensive application prospect.
Owner:海南新世通制药有限公司
Traditional Chinese medicine composition for treating gynecologic inflammation, and preparation method thereof
InactiveCN102228651ASignificant effectNo side effectsSexual disorderPlant ingredientsStemonaToxic material
The invention relates to the field of traditional Chinese medicine, in particular to a traditional Chinese medicine composition for treating gynecologic inflammation, and a preparation method thereof. The traditional Chinese medicine composition for treating gynecologic inflammation is prepared from the following raw materials in parts by weight: 20-50 parts of rabdosia rubescens, 10-30 parts of kuh-seng, 10-30 parts of phellodendron bark, 10-20 parts of stemona root, 10-20 parts of cnidium fruit and 10-20 parts of mint. The invention also provides a preparation method of the traditional Chinese medicine composition and a clinical preparation of the traditional Chinese medicine composition. The traditional Chinese medicine composition provided by the invention has the efficacies on clearing away heat and toxic material, eliminating dampness, relieving itching, resisting bacteria, destroying parasites and eliminating peculiar smell, has obvious curative effect on treating gynecologic inflammation, has no recurrence, no toxic side effect, no irritation and no allergy to skin, comfort and safety, and can be widely applied to clinical treatment of gynecologic inflammation such as colpitis, cervicitis and the like.
Owner:张海
Thermosensitive gel type nano silver foam aerosol for women and preparation method thereof
InactiveCN101491541AMetabolic deathAvoid separationInorganic active ingredientsAerosol deliveryTherapeutic effectSILVER COLLOIDAL
Owner:广州万泽医药科技有限公司
High-intensity low-modulus metastable beta titanium alloy tooth arch wire
InactiveCN103627929AGood biocompatibilityNot corrosiveArch wiresBiocompatibility TestingHigh intensity
The invention provides a high-intensity low-modulus metastable beta titanium alloy tooth arch wire which is characterized by comprising the following nominal chemical components in percentage by mass: 11 percent of Mo, 3 percent of Nb, 5 percent of Zr, 4 percent of Sn and the balance of titanium and unavoidable impurities. The tooth arch wire provided by the invention has good biocompatibility, high tensile strength, low elastic modulus, a wide elastic range and excellent resilience; moreover, the orthodontic force of the high-intensity low-modulus metastable beta titanium alloy tooth arch wire is lower than that of a stainless steel wire, but is higher than that of a nickel-titanium alloy wire, the elastic modulus of the high-intensity low-modulus metastable beta titanium alloy tooth arch wire is only one fourth to one third of that of the stainless steel wire, and the high-intensity low-modulus metastable beta titanium alloy tooth arch wire has a wider elastic range and a wider orthodontic displacement range than the stainless steel wire. Utilization of the tooth arch wire provided by the invention can obtain the stable and mild orthodontic force and durable and moderate displacement and can realize larger displacement of teeth without replacing an orthopedic wire or only by replacing the orthopedic wire a little.
Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH
High static pressure and enzyme hydrolysis combined method for preparing hypoallergenic ginkgo protein powder
InactiveCN105755082AAllergenicity reductionGood solubilityFermentationFood scienceChemistryPlastic bag
The invention relates to a high static pressure and enzyme hydrolysis combined method for preparing hypoallergenic ginkgo protein powder. Fresh ginkgoes are shelled, crushed, extracted with a Tris-HCl solution and subjected to fractional precipitation with saturated (NH4)2SO4, ginkgo protein is prepared, a ginkgo protein solution with certain concentration is prepared from the ginkgo protein with distilled water and sealed in a double-layer polyethylene plastic bag, the double-layer polyethylene plastic bag is put in high-pressure equipment and treated under high static pressure for 20-30 min after vacuum pumping seal is performed, a ginkgo protein sample treated under the high pressure is taken and subjected to heat treatment at the temperature of 90 DEG C for 5 min, the pH value of the solution is adjusted until the pH is most suitable for hydrolysis of protease, protease is added in a certain proportion to be hydrolyzed for 1-2 h, the hydrolysis temperature is the best hydrolysis temperature for protease, enzyme denaturalixation is performed at the temperature of 95 DEG C for 10 min after hydrolysis ends, and the hypoallergenic ginkgo protein powder is obtained after the hydrolyzed sample is freeze-dried. The ginkgo protein powder prepared with the technology is hypoallergenic or doesn't cause allergy and has good solubility, emulsibility and antioxidant activity and high added value, and the method can be a new technology for producing the hypoallergenic ginkgo protein powder in the industry.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY
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