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Enterococcus faecium for feeding and applications thereof
InactiveCN102304483AConducive to preservationLong storage timePowder deliveryBacteriaFreeze-dryingAntibiotic Y
The invention relates to enterococcus faecium for feeding as well as a freeze-drying fungicide and applications thereof, and discloses enterococcus faecium LAB12 CGMCC (China General Microbiological Culture Collection Center) No.4847 which is grampositive cocci, has no spores, grows well on an MRS agar plate, forms a round bacterial colony with the diameter of 0.5-1mm within 48 hours and is used for feeding, and the bacterial colony is round, smooth and upheaved, and is a shape of grey white dewdrop; the enterococcus faecium grows in a facultative anaerobic condition; the growth temperature range is 10 DEG C-45 DEG C; the optimum growth temperature is 30 DEG C-40 DEG C; and the growth pH value is 4-10, and the optimum pH value is 6.0. The freeze-drying fungicide formed by the bacterial strain is nontoxic and harmless, is gastric juice resistant, is cholate resistant, has a high inhibitory effect for multiple harmful bacteria, has a long quality guarantee period, can be widely applied to birds and livestock breeding to strengthen the animal disease-resistant capability, and is expected to be the substitution of antibiotics for feeding.
Owner:北京金泰得生物科技股份有限公司
Water acrylic resin and preparing method thereof
The utility model relates to a water-based acrylic resin paintand the manufacturing method. The basic ray materials comprise acrylic monomer, styrene monomer, initiator, cosolvent, and active solvent. The utility model is characterized in that the acrylic monomer comprises acrylic derivative with hydroxyl; the cosolvent is ether alcohol solvent; the active solvent is butyl carbonate ethylene derivative active solvent; the initiator is peroxide initiator; and the neutralizer is Amine neutralizer. The resin is manufactured through two-step process. In the first step, water-based acrylic resin prepolymer is manufactured and is then manufactured into resin latex through inner emulsification on the second step. The product is of long storage time and is of no added emulsifier. Under the room temperature, the product can cross-link with water-based isocyanate curing agent to form membrane. The utility model is of excellent membrane, good water resistance, anti-scrubbing property, chemical resistance and sullying resistance.
Owner:上海市涂料研究所有限公司
Method and equipment for processing organic material
InactiveUS7160456B2Organic material longerEasy to storeBio-organic fraction processingAnimal corpse fertilisersBuffer solutionAmmonia
A method for processing organic material, in which method bioconversion is performed on the organic material in at least one first reactor, the biogas formed in the bioconversion is treated with ammonia in at least one second reactor and buffer solution produced in the second reactor is recycled to the bioconversion in the first reactor. Thus, the carbon dioxide of the mixed methane / carbon dioxide gas reacts with the ammonia and forms a buffer compound, such as ammonium bicarbonate and / or ammonium carbonate.
Owner:PRESECO
Multifunctional physical simulation test system for coal engineering and coal model test method
ActiveCN106018105AHigh loading tonnageLarge model sizeMaterial strength using tensile/compressive forcesPermeability/surface area analysisTest chamberModel test
The invention relates to a multifunctional physical simulation test system for coal engineering. The system comprises a test chamber, a model forming subsystem, a hydraulic loading control subsystem, a test subsystem and a gas pumping and injecting subsystem, wherein the test chamber comprises a loading frame and a counterforce cover detachably connected to one end of the loading frame; the loading frame and the counterforce cover are coaxially mounted on a base; a guide rail is arranged on the base in an axial direction of the loading frame; and support seats capable of sliding along the guide rail are mounted on the guide rail and are mounted at bottoms of the loading frame and the counterforce cover respectively; a track conveying subsystem for conveying models is detachably connected between the model forming subsystem and the test chamber. The invention further provides a coal model test method. According to the multifunctional physical simulation test system for coal engineering and the coal model test method, operation such as drilling, joint forming, fracturing, coal and gas outburst, excavation and support of underground construction and the like under actions of crustal stress, gas pressure and comprehensive multiple factors can be simulated, and an experimental verification means is provided for coal and gas outburst related occurrence mechanism, prediction and control.
Owner:CHONGQING UNIV
Fungus growing process for black tea
InactiveCN102524442APromote growthDoes not cause mildew problemsPre-extraction tea treatmentSporeBrick
The invention mainly relates to a processing method for fungus growing of the black tea. The method comprises the following steps: the black tea raw material is pile-fermented, steamed, and sprayed with spore powder of eurotium cristatum; the tea leaves are formed by pressing, and sealed and disinfected at high temperature; and the tea leaves are cooled, and after a period of time of fungus growing, the tea leaves are fixed and dried. The method has the advantages that the fermentation time can be shortened; thalluses inside and outside the brick tea can grow uniformly and luxuriantly; the color of the golden flower can retain for a long time; and the golden flower can also stay all the time.
Owner:安化道然茶业有限公司
Aqueous drug preparation of anti-TNF (tumor necrosis factor)-alpha human monoclonal antibody for strengthening stability
ActiveCN102988984AEasy to prepareLong storage timeSkeletal disorderPharmaceutical delivery mechanismSodium acetateRetention time
The invention provides a new liquid aqueous drug preparation of an anti-TNF (tumor necrosis factor)-alpha human monoclonal antibody for strengthening the stability, wherein antibody solution is stabilized and osmotic pressure is regulated by sorbitol; disodium hydrogen phosphate / citric acid monohydrate or sodium acetate / acetic acid is taken as a buffer agent, and preferably, the disodium hydrogen phosphate / citric acid monohydrate is taken as the buffer agent; and tween-20 is taken as a surfactant, so that antibody preparation is stable, and long in retention time, meanwhile, preparation components are simplified, and the preparation is prepared simply and conveniently.
Owner:GENOR BIOPHARMA +1
Hydrogen peroxide and peracetic acid mixed disinfectant and preparation method thereof
InactiveCN103843817AEasy to sterilizeImprove sterilization effectBiocidePeroxide active ingredientsAcetic acidDisinfectant
The invention relates to a hydrogen peroxide and peracetic acid mixed disinfectant and a preparation method of the disinfectant. The disinfectant is prepared by the steps of mixing hydrogen peroxide, acetic acid and sulfuric acid at the room temperature to prepare mixture containing peracetic acid and hydrogen peroxide, feeding a stabilizer and a surface active agent into the mixture containing the peracetic acid and the hydrogen peroxide, and mixing. The mixed disinfectant comprises 3-9g / 100g peracetic acid, 20-35g / 100g hydrogen peroxide, 5-12g / 100g acetic acid, 0.1-2g / 100g sulfuric acid, 0.05-2g / 100g stabilizer, 0.05-2g / 100g surface active agent and the balance of water. The hydrogen peroxide and peracetic acid mixed disinfectant is good in stability, is capable of rapidly killing various microorganisms such as bacteria, mould, yeast, spores and the like, and is safe, non-toxic and free from secondary pollution.
Owner:ZHEJIANG FORESTRY UNIVERSITY
Ultraviolet light-heat dual-curing gloss oil, and preparation method and application thereof
ActiveCN102649895AIncreases aesthetics and resistanceLong storage timePolyurea/polyurethane coatingsEpoxy resin coatingsIsocyanateDefoaming Agents
The invention relates to ultraviolet light-heat dual-curing gloss oil for a transfer film, and a preparation method and application thereof. The ultraviolet light-heat dual-curing gloss oil comprises the following components by part by weight: 20 to 70 parts of resin composition, 10 to 50 parts of diluting monomer, 1 to 10 parts of photoinitiator, 0.01 to 5 parts of polymerization inhibitor, 1 to 10 parts of flatting agent, 1 to 10 parts of defoaming agent and 1 to 10 parts of base material wetting agent, wherein the resin composition is a composition of polyurethane acrylic ester resin containing isocyanate group and resin comprising hydroxyl group. The ultraviolet light-heat dual-curing gloss oil is applied to the transfer film industry, so that the problems of low glossiness of printing ink and low resistance and wear resistance of the surface ink layer are effectively solved, the delay curing characteristic of a gloss oil protective layer is improved, the protective layer gloss oil can be extended on the surface of a three-dimensional object completely to form a transfer pattern with good glossiness, the service life is prolonged, and the ultraviolet light-heat dual-curing gloss oil can be stored for 12 months under the conditions of normal temperature and dark place.
Owner:中国印刷科学技术研究所
Method for modifying boron nitride nanosheet surface with polydopamine
The invention relates to a method for modifying a boron nitride nanosheet with polydopamine. The invention aims to provide a method of using a mixed solvent of a polar organic solvent and water to conduct ultrasonic stripping of hexagonal boron nitride and modifying a boron nitride nanosheet surface with polydopamine. The boron nitride nanosheet obtained by the method provided by the invention has the characteristics of good dispersibility in the mixed solvent of the polar organic solvent and water, high yield and long storage time. The polydopamine surface modified boron nitride nanosheet prepared by the method has easy storage properties and good dispersibility in a solvent. The method for modifying a boron nitride nanosheet with polydopamine provided by the invention has the advantages of simple operation, safety and low cost, etc.
Owner:SHANGHAI UNIV
Health table salt
The invented healthy edible salt is prepared by mixing with sodium chloride, various amino acid, peptide substance, vitamin B family, polysaccharide, or chitin, antioxidant, nucleic acid seasoning, potassium chloride, calcium salt, magnesium salt, selenium salt, and potassium iodide. It can effectively prevent various diseases, also can prevent osteoporosis, cancer, diabetes, dysinsulinosis, lithiasis, coronary heart disease, senile dementia, bark farus etc. it also possesses the functions of antisenility, antifatigue, antidepression, improving immune power, promoting growth etc.
Owner:岳静 +1
Chicken essence and preparation method thereof
ActiveCN103750254ALong storage timeGreat tasteFood homogenisationFood dryingMaillard reactionMonosodium glutamate
The invention relates to a preparation method of chicken essence. The method comprises the steps of weighing chicken breast and chicken skeleton, adding water, boiling at high temperature, and then, passing through a colloid mill, so as to obtain colloidal chicken juice; hydrolyzing the colloidal chicken juice, then, carrying out enzyme deactivation and filtrating, so as to obtain enzymolysis chicken juice; uniformly mixing the enzymolysis chicken juice, L-cysteine hydrochloride, ribose, L-proline, xylose, dextrose monohydrate, L-glycine, water and chicken oil, and then, adding the mixture into a reaction kettle for Maillard reaction, so as to obtain a chicken juice reactant; uniformly mixing the chicken juice reactant, salt, white granulated sugar, monosodium glutamate, modified starch, maltodextrin, cyclodextrin, water, I+G, chicken oil and chicken flavoring base, then, passing through a colloid mill, filtrating to obtain colloidal chicken cream, emulsifying the colloidal chicken cream, and then, carrying out spray drying on the emulsified colloidal chicken cream through a homogenizer, thereby obtaining the chicken essence. The invention further relates to a product of the preparation method of the chicken essence. Compared with the existing products, the chicken essence prepared by the method has the advantages that the chicken fragrance is unique, the flavor is harmonious, the taste of chicken is strong and full, and the fragrance and the flavor can be of long-term coexistence.
Owner:GUANGZHOU TIANHUI FOOD
Polyurethane aqueous dispersion and preparation method thereof
InactiveCN104311778AReduce manufacturing costLow priceOrganic compound preparationCarboxylic acid esters preparationCross-linkHydrophilic monomer
The invention discloses a polyurethane aqueous dispersion and a preparation method thereof. The preparation method comprises the following steps: firstly, mixing trimethylolpropane or glycerol and acid anhydride and preparing a carboxylic acid type hydrophilic monomer; on the basis of molar parts, adding 20-60 parts of polymer dibasic alcohol, 4-10 parts of carboxylic acid type hydrophilic monomer and 30-60 parts of a diisocyanate monomer into a reactor, heating to 60 DEG C-100 DEG C and carrying out heat preservation; adding1-10 parts of small-molecular dibasic alcohol, 2-10 parts of a non-ionic hydrophilic chain extender and 1-6 parts of a cross-linking agent and reacting until the content of NCO is less than 5%; and adjusting the viscosity of the reactant, cooling, adding a neutralizing agent for neutralizing, adding water for emulsifying, adding an amine chain extender and removing the solvent by distillation to obtain the polyurethane aqueous dispersion. The carboxylic acid type hydrophilic monomer has stable performance and low cost, the polyurethane aqueous dispersion prepared from the carboxylic acid type hydrophilic monomer has high content of solids and the coating has relatively high hardness and excellent chemical product resistance.
Owner:SOUTH CHINA UNIV OF TECH
Hydrogel wound dressing for treating laser cauma and burns and scalds as well as preparation method thereof
ActiveCN103495199APromote wound healingImprove antibacterial propertiesAbsorbent padsBandagesBurned skinLaser burn
The invention relates to hydrogel wound dressing for treating laser cauma and burns and scalds. The active components of the hydrogel wound dressing include an antibacterial agent, a humectant and a stabilizer, wherein the antibacterial agent inhibits adhesion and growth of the wound of laser cauma and surrounding bacteria and can kill various pathogenic bacteria at the cauma part, so as to effectively promote union of the laser cauma. The antibacterial agent adopted by the invention does not generate drug resistance, the humectant can maintain moisture of the wound, promote union of the wound surface, prevent formation of scars and alleviate wound pain. With the adoption of the stabilizer, the hydrogel maintains long-time antibacterial effectiveness. Experiments verify that the hydrogel dressing provided by the invention has the effects of effectively relieving wound pain, controlling local infection, maintaining moisture of wound skins, protecting skins, accelerating and promoting union of wound surface and wound and preventing formation of scars, and can be used for healing laser-burned skin wound surfaces (such as laser mole removal and the like) and wound surfaces of burns and scalds.
Owner:SAIKE SAISI BIOTECH CO LTD
Freeze-dried fermented glutinous rice and preparation method thereof
ActiveCN102304446ARetain nutrientsFull of nutritionAlcoholic beverage preparationAdditive ingredientFreeze-drying
The invention relates to a preparation technique of freeze-dried fermented glutinous rice, which comprises the following steps: elutriating glutinous rice to remove impurities, and soaking; boiling, and cooling to 28-30 DEG C; dispersing, evenly spreading, adding sterilized water, adding distillery yeast, evenly mixing, and fermenting; after finishing fermentation, carrying out solid-liquid separation, pre-freezing the solid part, and carrying out vacuum freeze-drying and vacuum packaging; and carrying out microwave sterilization and vacuum packaging on the liquid part. In the invention, the solid part is subjected to vacuum freeze-drying, so that the original quality of the material is maximally maintained, and the storage time of the freeze-dried fermented glutinous rice is longer. The sweet wine is subjected to microwave sterilization, so that the growth and development of microbes in the sweet wine are postponed, and the microbes can even die, thereby effectively protecting the massive effective constituents in the sweet wine from damage, and maintaining the original shape, color, flavor and nutritional ingredients of the product; and the freeze-dried fermented glutinous rice has the characteristics of energy saving, consumption reduction, no harm to human health, and favorable rehydration property. The technique provided by the invention is simple and convenient to operate; the prepared fermented glutinous rice is free of preservative, has the advantages of no loss of nutritional ingredients, good flavor and long storage time, and is convenient and quick to eat; and the invention is applicable to industrial production.
Owner:HUNAN AGRICULTURAL UNIV
Gel type disposable electronic cigarette cartridge with electric heating wire arranged internally and with liquid fixed and preparation method thereof
The invention discloses a gel type disposable electronic cigarette cartridge with an electric heating wire arranged internally and with liquid fixed and a preparation method thereof. The gel type disposable electronic cigarette cartridge comprises an insulating case, and a smoke release hole is formed in one end of the insulating case. The gel type disposable electronic cigarette cartridge is characterized in that the electric heating wire is arranged inside the insulating case, a metal contact connected with the electric heating wire is arranged on the outer side of the end, provided with the smoke release hole, of the insulating case, the insulating case is filled with tobacco gel, the tobacco gel is formed by uniformly mixing and stirring basic tobacco, basic gel and tobacco flavors and fragrances, the basic tobacco is one of tobacco shreds, recombined tobacco and tobacco powder or a mixture of the tobacco shreds, the recombined tobacco and the tobacco powder, and the basic gel is formed by stirring and dissolving a gel base material and a fogging agent. The gel type disposable electronic cigarette cartridge has the advantages that spillage does not occur easily, and preservation is convenient.
Owner:HUBEI CHINA TOBACCO IND
Compound feed for Scylla serrata and preparation method of same
ActiveCN102687810ALow costNutritional balanceAnimal feeding stuffBacillus licheniformisAnimal science
The invention discloses a compound feed for Scylla serrata, comprising fish meal, shrimp head powder, soybean meal, rapeseed meal, fish oil, soybean phosphatide powder, brewers yeast, choline chloride, molt hormone, bread flour, calcium dihydrogen phosphate, sodium dehydroacetate, butyl hydroxy anisole, astaxanthin, Schizochytrium limacinum, Bacillus licheniformis, a composite feeding promoting agent, a complex vitamin additive, a composite mineral matter additive and a composite adhesive. The feed has balanced nutrition, is resistant to spoilage, has a long storage life, not only reduces feed cost but also promotes the growth and improves the color of the Scylla serrate. In addition, the feed is friendly to environment, has good palatability and feed promoting effect, has high utilization efficiency and good stability in water, and can enhance the immunity and survival rate of scylla serrata. The invention also provides a preparation method for the compound feed for scylla serrata, which is simple in technology, with the function substance in raw material undestroyed in the preparation process.
Owner:ZHEJIANG MARINE DEV RES INST
Method for synthesizing methylated melamine formaldehyde resin cross-linking agent with low free formaldehyde content
InactiveCN101817914ALong storage timeImprove performanceDyeing processCross-linkReaction temperature
The invention relates to a method for synthesizing a methylated melamine formaldehyde resin cross-linking agent with low free formaldehyde content. The technical scheme comprises the following steps of: putting melamine, formaldehyde and methanol into a reactor kettle, adjusting pH value to between 7 and 10 by using alkali, slowly raising the temperature, controlling the reaction temperature to be between 70 and 90 DEG C and preserving the heat for 1 to 2 hours; cooling reaction liquid, adding acid to adjust the pH value to between 3 and 6, etherifying the reaction liquid, controlling the reaction temperature to be between 50 and 70 DEG C and performing a reaction for 1 to 2 hours; lowering the temperature, adding an alkali terminator to adjust the pH value to between 8 and 10 to obtain mixed liquor A; and adding a formaldehyde catcher into the mixed liquor A, stirring and dissolving the mixture, dewatering in vacuum and removing methanol and formaldehyde to prepare a crude methylated melamine formaldehyde resin cross-linking agent product with low free formaldehyde content. The cross-linking agent has a long shelf life and low free formaldehyde content.
Owner:LIAONING FIXED STAR FINE CHEM
3T1D memory cells using gated diodes and methods of use thereof
Owner:GLOBALFOUNDRIES INC
High-stability astaxanthin ester self-microemulsion and preparation method thereof
ActiveCN104352434AOvercome the defect of poor solubilityEasy to addOrganic active ingredientsCosmetic preparationsSolubilityAstaxanthin
The invention provides a preparation method of a high-stability astaxanthin ester self-microemulsion. The high-stability astaxanthin ester self-microemulsion is prepared by mixing astaxanthin ester, carrier oil, a stabilizing agent, an emulsifying agent, an auxiliary emulsifying agent with a water phase under special process conditions according to a certain proportion, and then, distilling at low pressure to remove a solvent. The astaxanthin ester self-microemulsion prepared by the invention can be self-microemulsified in a water-phase medium to form transparent microemulsion, the particle diameter of which is within 100 nm; the solubility of astaxanthin ester in water is increased; simultaneously, the storage stability of astaxanthin ester is obviously increased; the two problems of being water-fast and low in stability of astaxanthin ester are solved; and thus, astaxanthin ester is possibly applied in water-phase foods, drugs and daily chemical products.
Owner:OCEAN UNIV OF CHINA
Healthcare potato chip and processing method thereof
The invention discloses a healthcare potato chip and a processing method of the healthcare potato chip. The healthcare potato chip is composed of the following raw materials in percentage by weight: 72-85% of potato, 5-10% of glutinous rice flour, 2-5% of palm oil, 1-3% of Chinese herbal medicine, 0.5-2% of a condiment and the balance of water, wherein the Chinese herbal medicine is composed of 8-15 parts of liquorice, 5-11 parts of peppermint, 1-3 parts of corktree and 3-8 parts of chrysanthemum, and the Chinese herbal medicine is processed by steps of treating the raw materials, hot ironing and freezing, preparing additives, dipping, coating lining, microwave roasting and cooling, packaging, and the like. The healthcare potato chip has the characteristics of good taste, low heat and green health, the microwave roasting procedure is used for saving oil consumption and reducing the production cost, and the oil content of the chip is low, thereby capable of being stored for a long time.
Owner:王惠莹
Method for extracting cyanidin from banana peel
InactiveCN102924423AHigh purityImprove qualityOrganic chemistryNatural dyesChemistryUltrarapid freezing
The invention discloses a method for extracting cyanidin from banana peel. A ultrasonic-assisted microbial fermentation method is utilized to extract cyanidin from green banana peel: a microbial fermentation method is utilized to destroy banana peel cell walls by using Aspergillus niger metabolite, and cavitation generated by ultrasonic is utilized to sufficiently release the cyanidin. Centrifugal slag-liquid separation, membrane filtration separation, chromatography purification, ultrarapid freezing, vacuum drying and the like are carried out to obtain the cyanidin of which the purity exceeds 94%. The ultrarapid freezing has the characteristics of good quality, small ice crystal, high drying rate and the like, and is widely used in food processing. The combination of the ultrarapid freezing and vacuum drying has the advantages of thorough dehydration in freezing state, low component loss, excellent quality and long storage time. The invention is simple to operate, has the advantages of high yield, high efficiency, clean and harmless generation process, small energy consumption, high benefit, high cyanidin yield and high purity, is suitable for large-scale production, and has wide market prospects.
Owner:杨公明
Liquid crystalline charge transport material
InactiveUS6224787B1High charge transport performancePhotoconductivity is also differentLiquid crystal compositionsCorona dischargeLiquid crystallineCrystalline materials
A novel liquid crystalline charge transport material is provided which simultaneously has advantages of an amorphous material, that is, evenness in a large area, and advantages of a crystalline material having molecular alignment, is excellent in high-quality charge transport capability, film forming properties, various types of durability and the like, and permits the alignment to be regulated by external stimulation. The liquid crystalline charge transport material has smectic liquid crystallinity and an electron mobility of not less than 1x10-5 cm2 / v.s.
Owner:DAI NIPPON PRINTING CO LTD
Macromolecule material cold keeping agent making method
InactiveCN1570016ALow costUse low concentrationHeat-exchange elementsPolymer science(Hydroxyethyl)methacrylate
The invention discloses a macromolecule material cold keeping agent making method which consists of, preparing aqueous solution of polymers having strong hydrophilic radicals in the molecular structure, charging propenoic acid, hydroxyethyl methacrylate and maleic anhydride monomer, mixing homogeneously, charging bis-ethyl acrylate cross linking agent, agitating homogeneously, charging potassium peroxodisulfate initiating agent, mixing homogeneously, obtaining macromolecular material, dissolving into water of different mass.
Owner:TSINGHUA UNIV +2
Nucleic acid cross flow test strip-based method for detecting single nucleotide polymorphism
ActiveCN102134596AThe result is accurateMeet the requirements of clinical testingMicrobiological testing/measurementGene typeBuffer solution
The invention relates to a nucleic acid cross flow test strip-based method for detecting single nucleotide polymorphism, comprising the following steps: firstly, preparing the nucleic acid cross flow test strip; secondly, obtaining a sample to be tested, denaturing and annealing; obtaining water, a nano-gold probe solutions, a connecting probe, Taq DNA ligase buffer solutions and Taq DNA ligase, and blending uniformly to obtain a mixed solution; adding KIF-1 and KIF-2 or the mixed solution of the two to the mixed solution, and blending uniformly; adding the sample to be tested, carrying out hybrid connection, denaturing, and annealing; and finally dropping obtained solutions on the binding area of the nucleic acid cross flow test strip, immersing the immersion area of the test strip into the running buffer solutions, and observing. The method achieves easy operation and low cost, is characterized by specificity, fastness as well as high resolution and sensitivity, and can be applied to the detection on the single nucleotide polymorphism and gene type as well as the identification on different pathogenic microorganisms of genes in hereditary diseases, communicable diseases, tumour and angiocardiopathy in clinical medicines.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
Instant lyophilized fibrinogen and fibrin ferment formulation composition, preparation method and use thereof
ActiveCN101371921ASolve the shortcoming of short storage timeImprove solubilityPeptide/protein ingredientsBlood disorderArginineIrritation
The invention provides a composition of instant freeze-dried fibrinogen and thrombin preparation, a preparation method and a use thereof, and the composition comprises composition 1 composed of 35-70mg / ml of fibrinogen, 9-15mg / ml of sodium citrate, 7-12mg / ml of sodium chloride, 0.3-0.6mg / ml of polysorbate-80, 10-15mg / ml of mannitol, 4 -8mg / ml of arginine and 3.5-5.5mg / ml of glutamic acid by mg / ml and composition 2 composed of 700-1,200 mg / ml of thrombin, 3-6mg / ml of dextran 20, 15-25mg / ml of glycine, 5-7mg / ml of sodium chloride and 4-7mg / ml of calcium chloride by mg / ml. A sealant avoids the risk of spreading of AIDS virus, and the like, increases the drug stability, reduces the degeneration during the virus inactivation process by dry-heat method, protects biological activity, avoids local liquid storage of the using part caused by high permeability and the irritation of a large amount of inorganic salts to tissues, is conductive to the healing of trauma sites and ensures product safety and independent package to the maximum extent, thereby increasing storage time, facilitating use and meeting the clinical and field first-aid needs.
Owner:HANBANG MEDICAL SCI & TECH HARBIN CITY
Tea polyphenol detecting test paper, standard color comparison card and usage thereof
InactiveCN101294912AEasy to detectLong storage timeMaterial analysis by observing effect on chemical indicatorColor/spectral properties measurementsPhenolic content in teaPotassium sodium tartrate
The invention provides tea polyphenol test paper, which is prepared by using transition metal, such as iron, as a color development agent; using tartaric acid, citric acid, oxalic acid, hydrofluoric acid and salicylsulfonic acid, or any of sylvite, sodium salt and potassium sodium tartrate thereof as a complexing agent; and using soluble starch, polyvinyl alcohol, agaragar, polyacrylamide gel or gelatin as a bonding agent. Meanwhile, a standard tea polyphenol concentration color card is prepared. The tea polyphenol content can be quickly and visually observed according to the contrast between the color development of a sample to be tested on the detecting test paper and the standard color card. The test paper is suitable for quickly measuring the tea polyphenol content in plants or plant products, particularly suitable for the measurement of tea polyphenol content in tea. The test paper has the advantages of simple method, convenience, rapidness, low cost and easy popularization.
Owner:SHANXI UNIV
Biological enzyme cleaning agent and method for preparing same
ActiveCN102604754AImprove stabilityLong storage timeInorganic/elemental detergent compounding agentsNon-ionic surface-active compoundsChemistryAlkylphenol
The invention discloses a biological enzyme cleaning agent and a method for preparing the biological enzyme cleaning agent. The biological enzyme cleaning agent comprises a solution A and a solution B; the solution A comprises the following components in parts by weight: 70-90 parts of protease solution, 0.2-1.0 part of borax, 0.5-2.0 parts of sodium citrate, 5-10 parts of glycerin and 5-10 partsof anhydrous ethanol; and the solution B comprises the following in parts by weight: 10-20 parts of sodium dodecyl benzene sulfonate, 15-30 parts of alkylphenol polyoxyethylene, 10-15 parts of fatty alcohol polyoxyethylene ether, 5-10 parts of glycerol, 0.5-1.0 part of borax, 1-2 parts of sodium citrate, 10-20 parts of anhydrous ethanol, 0.5-1.0 part of lipase, 0.5-1.5 part of amylase, 0.5-1.5 part of cellulose and 0.5-1.5 parts of lysozyme; the solution A and the solution B are stored separately; and when in use, the solution A and the solution B are mixed uniformly according to the weight ratio of 1:6 to 1:9. The biological enzymes in the biological enzyme cleaning agent have high activity, and the biological enzyme cleaning agent has a good cleaning effect and a strong sterilizing capacity.
Owner:深圳市芭格美生物科技有限公司
Medical information management system based on two-dimensional code and cloud service and method thereof
InactiveCN105303495ASolve the incomplete collection of informationThe solution cannot be sharedPayment architecturePaymentData management
The invention discloses a medical information management system based on a two-dimensional code and a cloud service. The medical information management system comprises an information acquisition module, a payment module, a two-dimensional code generation module and a cloud-side data management module. The information acquisition module is used for acquiring all examination and diagnosis and treatment information of a hospital and compressing and encrypting the information and then storing the information in a cloud-side database. The payment module is used for generating a two-dimensional code with a payment function for each piece of examination and diagnosis and treatment information in the cloud-side database for a user to complete payment. The two-dimensional code generation module is used for generating a unique identity two-dimensional code for the user completing payment. The cloud-side data management module is used for establishing a cloud platform for saving the examination and diagnosis and treatment information, managing the examination and diagnosis and treatment information of the user in the cloud-side database and browsing, downloading, management and uploading for the user. The invention also discloses a medical information management method based on the two-dimensional code and the cloud service.
Owner:CHENGDU KNOT MEDICAL TECH
Special color dough for children's handcraft dough molding
The invention discloses a special color dough for children's handcraft dough molding, which comprises 4 parts of wheat flour, 2 parts of glutinous rice flour, 1.5 parts of glycerin, 0.1 part of wheat starch, 0.6 part of edible preservative, 0.1 part of common salt, 0.2 part of honey and appropriate mount of edible pigment and water. The special color dough can be prepared by a method comprising the following steps of: putting the wheat flour, the glutinous rice flour, the wheat starch, the edible preservative, the common salt and the honey into a container; adding a appropriate amount of water, uniformly stirring and standing still for 20 minutes; smearing one half of the glycerin on a disk, placing the proofed dough on the disk, and steaming for 50-60 minutes with boiling water to obtain pulpy dough; cooling the dough till not scalding hands, mixing the rest half of glycerin in the dough; and finally adding the edible pigment. The invention improves the formula of traditional dough molding so that the finished color dough overcomes the defects of the traditional color dough which is not transparent, has dark color and is difficult to color after pigments are added. By the invention, the cost is reduced and the teaching requirements are met, the prepared finished dough product has better quality, no toxicity and no odor, and is suitable for childerns to use for a long term.
Owner:董晓红
Spicy bean curd snack food
InactiveCN104642559AGreat tasteUniform tasteCheese manufactureFood scienceNutritive valuesSnack food
The invention discloses a spicy bean curd snack food, which is prepared from the following raw materials in parts by weight: 30,000 parts of bean curd, and spicy accessories including 500-700 parts of red oil, 80-120 parts of chilli powder, 30 parts of beef essential oil, 80-120 parts of cumin powder, 100 parts of thirteen spices, 30 parts of sesame oil essence and 30,000 parts of brine. The preparation method comprises the following steps: selecting the raw materials; pulping; boiling; curdling; shaping; baking; marinating; stirring; packaging; sterilizing; cleaning; airing; and warehousing. The invention aims at providing the spicy bean curd snack food which is spicy, good in taste, high in nutritive value and long in storage time.
Owner:XINHUANG XIAOFEINIU FOOD
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