Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

616results about How to "Prevent dental caries" patented technology

Peony flower tea and preparation method thereof

The invention relates to a peony flower tea and a preparation method thereof. The peony flower tea is prepared from the following materials according to parts by weight: 5.0-9.0 parts of chrysanthemum flower, 5.0-10.0 parts of Lycium chinense, 4.0-8.0 parts of red date, 2.0-4.0 parts of lemon, 4.0-6.0 parts of Chinese hawthorn, 6.0-15.0 parts of rose, 10.0-40.0 parts of peony flower and / or 10.0-30.0 parts of peony leaves. The preparation method comprises the steps of: 1) weighing chrysanthemum flower, Lycium chinense, lemon and Chinese hawthorn, respectively boiling out with water after being soaked with water for 12 hours, boiling out three times for every material, then merging decoction liquid, and storing at the temperature of 0 to -20 DEG C after concentrating till the amount of material in the solution is 0.1-0.2 g / ml; 2) picking fresh peony flower and / or peony leaves in the squaring stage, putting into cold water for cleaning and then draining water for 2-4 hours; and 3) putting the peony flower or leaves after processing into the decoction liquid after being unfrozen for soaking so as to completely absorb water and then taking out after reaching a saturation state, draining water till no water is on the surface, and air-drying at low temperature till the water content is lower than 5%. The peony flower tea contains active ingredients capable of inhibiting oral bacteria so as to achieve the effects of cleaning oral cavity and preventing dental caries.
Owner:安徽古禾记生物科技有限公司

Novel composite nanofiber membrane as well as preparation method and application thereof

The invention relates to a nanofiber membrane and particularly relates to a novel composite nanofiber membrane as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) dissolving any one of polyvinyl alcohol, polylactic acid and regenerated silk fibroin in an organic solvent to prepare a spinning solution with the mass fraction of 5-20 percent; (2) adding polyphenol substances to the spinning solution, and uniformly stirring to obtain a mixed spinning solution which accounts for 1-7 percent of the total mass of the polyphenol substances and the organic solvent, wherein the polyphenol substances are one or more of vegetable tannin, apple polyphenol and grape polyphenol; (3) carrying out ultrasonic treatment on the mixed spinning solution for 1-600 minutes; and (4) carrying out electrostatic spinning on the mixed spinning solution and collecting to obtain the required composite nanofiber membrane. After subjected to electrostatic spinning, the composite nanofiber membrane is smooth in surface, continuous and uniform, has the diameter of between 100nm and 800nm and can be applied to the fields of medical dressing, makeup facial masks, tea bags, controlled release of targeted drugs, food preservation and sewage purification.
Owner:HEYE HEALTH TECH CO LTD

Production method of high-salt diluted and low-temperature fragrant soy sauce

The invention discloses a production method of a high-salt diluted and low-temperature fragrant soy sauce, which comprises the following steps of: (1) curing raw materials including wheat and defatted soybeans, and then uniformly mixing the wheat and the defatted soybeans; (2) inoculating aspergillus oryzae strains to the obtained raw material mixture so as to obtain a yeast; (3) cultivating the yeast for 44-48 hours at a temperature of 25-30 DEG C so as to obtain a mature yeast; (4) adding 2.0-2.5 weight times of saline water into the mature yeast so as to obtain a raw soy sauce mash; (5) moving the raw soy sauce mash to the inside of an airtight fermentation tank for fermenting: firstly fermenting for 23-27 days at a temperature of 13-17 DEG C, then continuing to ferment at a temperature of 28-32 DEG C, and on the 28-32nd days, adding mixed fermentation strains into the fermentation tank and continuing to ferment; in the process of fermentation, stirring by using a compressed air flow; and fermenting for more than six months so as to obtain a mature soy sauce mash; and (6) squeezing and filtering the mature soy sauce mash so as to obtain the low-temperature fragrant soy sauce. According to the invention, the conversion rate of proteins in raw materials is high, and the contents of ammonia nitrogen, total nitrogen, soybean peptides and soybean oligosaccharides in the prepared soy sauce are high.
Owner:好太太食品有限公司

Oral health-care agent capable of clearing away heat and toxic materials, and preparation method thereof

The invention belongs to the scientific and technical field of oral medicine and oral health, and particularly relates to an oral health-care agent capable of clearing away heat and toxic materials, and a preparation method thereof. The oral health-care agent contains a food-grade heat-clearing and detoxicating prescription, an anti-ulcer agent, a caries-prevention agent, a cell adhesion moisturizer, a natural antibacterial and anti-inflammatory agent and an oral health-care agent, preferably, the preparation further contains a preservative, more preferably, the preparation further contains apreparation-acceptable safety carrier or excipients; and all the ingredients are scientifically prepared and optimized to obtain a group of safety and multi-effect compositions which not only can clear away heat and toxic materials and is antibacterial and anti-inflammatory, but also can prevent tooth and periodontium and other oral diseases, and then a convenient and practical oral health-care agent is prepared by adopting a mild technological method. The oral health-care agent capable of clearing away heat and toxic materials not only has medicine efficacy, but also has the safety of health-care food, and is convenient to use, good in efficacy and fast in effect.
Owner:ZHENGZHOU LANCI BIOENG CO LTD

Titanium dioxide/strontium and fluorine-containing hydroxyapatite bioactive nano-composite coating as well as preparation method and application thereof

The invention provides a titanium dioxide / strontium and fluorine-containing hydroxyapatite bioactive nano-composite coating as well as a preparation method and an application thereof. The method comprises the following steps: firstly preparing an electrolyte containing calcium ions, strontium ions, fluorine ions and phosphate anions; and then by taking titanium or a titanium alloy as an anode and stainless steel as a cathode, directly preparing the titanium dioxide / strontium and fluorine-containing hydroxyapatite bioactive nano-composite coating on the surface of a titanium or titanium alloy substrate by virtue of a micro-arc oxidation technology. The coating consists of an inner layer combined on the surface of the substrate and a surface layer combined on the surface of the inner layer, wherein the inner layer is a titanium dioxide layer in a form of a nano crystal and the surface layer is a nano-particle strontium and fluorine-containing hydroxyapatite layer. No non-continuous interfaces are available between the coating and the substrate and the coating has high combining strength and structural stable performance; the coating is relatively small in solubility in a simulated body fluid, so that the coating is effectively implanted and used; and the nano-particle strontium and fluorine-containing hydroxyapatite layer in the surface layer can remarkably promote the osteogenic function of the cells to form new bones and inhibit bacterial adhesion and growth.
Owner:宝鸡卡斯特医疗科技有限公司

Orally-disintegrating-tablet-type smokeless tobacco product containing tobacco ultra-micro powder and preparation method thereof

The invention relates to an orally-disintegrating-tablet-type smokeless tobacco product containing tobacco ultra-micro powder and a preparation method thereof, belonging to the technical field of smokeless tobacco processing. The smokeless tobacco product is made of the following raw materials by weight percentage: 30-70 percent of tobacco ultra-micro powder with grain size being smaller than or equal to 10mum, 20-50 percent of xylitol, 1-10 percent of water-soluble starch, 1-10 percent of bonding agent, 0.5-10 percent of composite vitamin, 1-10 percent of plant extract, 0.01-2 percent of edible essence, 3-10 percent of sodium hydrogen carbonate, 2-5 percent of citric acid and 0.3-5 percent of magnesium stearate. The preparation method comprises the steps of micro powder processing, raw material component mixing, soft material preparation and drying, particle processing and tablet pressing after the particles are uniformly mixed with the citric acid, the sodium hydrogen carbonate, the edible essence and the magnesium stearate. After tobacco is micro-powdered, the dissolution rate of active components is improved; the product melts in the mouth, the taste is fine, the human body absorption rate is improved and the cost is saved; the product is naturally disintegrated in the mouth during chewing, a unique pleasant sense can be produced during disintegration and the taste is refreshing and fine.
Owner:YUNNAN RES INST OF TOBACCO SCI

Titanium-based surface antibacterial and bone tissue regeneration induced functional coating as well as preparation method and application thereof

The invention provides a titanium-based surface antibacterial and bone tissue regeneration induced functional coating as well as a preparation method and application thereof. The preparation method comprises the following steps: firstly preparing an electrolyte, taking titanium or a titanium alloy as an anode and taking stainless steel as a cathode, preparing a porous TiO2 coating containing calcium, phosphorus and strontium by adopting a micro-arc oxidation technology, then sequentially performing hydro-thermal treatment by virtue of a fluorine-containing solution, and also loading human bone morphogenetic protein-2 to finally obtain a target coating disclosed by the invention, wherein the coating consists of an inner layer which is bonded on the surface of a matrix and a surface layer which is bonded on the surface of the inner layer, the inner layer is a porous TiO2 layer containing calcium, phosphorus and strontium, and the surface layer is a three-dimensional nano-fibrous hydroxyapatite layer which is loaded with human bone morphogenetic protein-2 and contains strontium and fluorine. No non-continuous interface is formed between the coating and the matrix, so that the coating provided by the invention has relatively good bonding strength and structure stability performance, also has good antibacterial and bone tissue regeneration inducing functions, and can be used for significantly promoting the osteogenic function of cells, promoting new bone formation and inhibiting the adhesion and growth of bacteria.
Owner:宝鸡卡斯特医疗科技有限公司

Tooth-caring, tooth-strengthening, antibacterial and anti-inflammatory oral health preparation and preparation method thereof

The invention belongs to the technical field of stomatology and oral health science, and particularly relates to a tooth-caring, tooth-strengthening, antibacterial and anti-inflammatory oral health preparation and a preparation method thereof. The preparation is a safe and multi-effect composition which is scientifically prepared and optimized by a tooth growth accelerant, a periodontal gum soft tissue nourishing agent, a natural adhesive, active components such as a thickening agent, a caries prevention agent, a biological cross-linking agent, a natural antibacterial anti-inflammatory agent and an oral health nursing agent, a preservative, and a safe carrier or an auxiliary material which can be accepted by the preparation, not only can promote growth and repair of teeth and periodontal tissues, but also can prevent and treat tooth diseases and periodontosis, and then, the oral health-care preparation which is convenient and practical is prepared by a gentle process. The tooth-caring,tooth-strengthening, antibacterial and anti-inflammatory oral health preparation not only has effects of drugs, but also has safety of health-care product, is convenient to use and good in curative effect, and takes effect quickly.
Owner:ZHENGZHOU LANCI BIOENG CO LTD

Ultra-low calorie health-care type soluble drink mate and preparation method thereof

The invention relates to an ultra-low calorie health-care type soluble drink mate and a preparation method thereof. The drink mate comprises the following food raw materials and food additives in percentage by weight: soyabean lecithin, sodium casseinate, grape seed extract (containing more than or equal to 30 percent of grape polyphenol and more than or equal to 60 percent of oligomeric proanthocyanidins in percentage by mass), stevioside containing more than or equal to 80 percent of RA, sodium stearoyl lactylate, molecular distilled monoglyceride, sodium citrate, disodium hydrogen phosphate, sodium alginate, carrageenan, edible essence, silicon dioxide, and the like. The preparation method comprises the following steps: blending the materials, dissolving, emulsifying, homogenizing, spray drying, cooling regularly, sieving, metering and packaging. The invention has simple process, stable product quality and high nutritional value. The ultra-low calorie health-care type soluble drinkmate integrates the nutritional values of the soyabean lecithin, the stevioside containing more than or equal to 80 percent of RA, the sodium casseinate and the grape seed extract, has unique taste, smooth and fine mouthfeel and thick fragrance, does not contain trans fatty acid and is a novel ultra-low calorie health-care type soluble drink mate.
Owner:天津美伦医药集团有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products