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

93results about How to "High concentration of active ingredients" patented technology

Technique for continuously extracting sweet potate starch, sweet potato protein and dietary fiber from sweet potato

InactiveCN101411419ARealize full price utilizationHigh economic valueFood preparationHigh concentrationPotato starch
The invention provides a process for continuously extracting sweet potato starch, sweet potato protein and dietary fibre from sweet potato specially for processing the sweet potato and belongs to the filed of food biotechnology. The sweet potato is cleaned, is added with a color protective solution, and is pulverized, ground and squeezed in order to separate sweet potato residue and cell sap; a cleaning solution of the sweet potato residue and the cell sap are mixed and are filtered through a standard sieve with 200 meshes; a filtrate is subjected to centrifugal dehydration twice and is dried to obtain starch; after starch milk is separated out, the filtrate is degraded with starch; the filtrate with molecular weight of between 5,000 and 10,000 is intercepted, ultrafiltered, condensed and dried to obtain coarse protein of the sweet potato; and the sweet potato residue is added into a biological reactor, is added with water, protease and amylase for reaction, and is subjected to filter pressing, drying and pulverization to obtain insoluble the dietary fiber of the sweet potato. The method can fully utilize organic compositions in the sweet potato, minimize the generation and emission of organic wastewater and waste residue with high concentration, realize the full-value utilization of the sweet potato, and remarkably improve the economic value of the sweet potato.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Planting method of famous and precious Chinese herb medicine dendrobium officinale

InactiveCN103004421AConducive to accumulation of emissionsAccelerate evaporationHorticultureFertilizer mixturesPlant rootsEvaporation
The invention relates to a planting method of famous and precious Chinese herb medicine dendrobium officinale, and the method is characterized in that a cultivation bed of a plantation trough with an undulated bottom is established under a certain facility environment, multiple mixed organic matrixes mainly comprising pine bark are paved, a nondestructive planting technology for stretching tissue culture seedling roots is adopted, and scientific and reasonable dendrobium officinale planting method adopting comprehensive cultivation measures such as a photo and temperature control technology, a fertilizer control technology, an insect and harmful organism nuisanceless control technology and a sustainable harvesting technology is adopted in different growth seasons and for different plants according to the biological characteristics of the dendrobium officinale; and due to the adoption of the method, the ventilation, moisture evaporation and moistening functions of a plant root environment can be enhanced, and harmful substances influencing the growth of the plant can be eliminated in time, so that the plant can grow strong, active components are highly concentrated, the resistance is enhanced, a purpose of high yield and excellent quality can be realized, the high yield and stable yield of the dendrobium officinale can be guaranteed, the product quality is excellent, sustainability for harvesting the dendrobium officinale for multiple years can be realized, and super high yield of fresh products about 600kg per Mu every year can be realized after the method is put into production.
Owner:MAOMING HUISHENGYUAN BIOLOGICAL SCI & TECH

Herba portulacae extract and solution, and preparation method and application

The invention discloses a herba portulacae extract and a preparation method thereof. The preparation method comprises the following steps of: 1, carrying out extraction and enzymolysis on fresh herba portulacae and/or dried herba portulacae with water and hydrolysis enzyme; 2, carrying out ethanol extraction on a feed solution obtained in the step 1, carrying out solid and liquid separation to obtain an extraction solution A and filter residue; 3, carrying out ethanol extraction on the filter residue obtained in the step 2, carrying out solid and liquid separation to obtain an extraction solution B and filter residue; 4, extracting the filter residue obtained the step 3 by using water, carrying out solid and liquid separation to obtain an extraction solution C; and 5, mixing the extraction solutions A, B and C obtained the step 2, 3 and 4, removing ethanol, concentrating, standing, and filtering to obtain filtrate to obtain the herba portulacae extract. The invention also discloses the herba portulacae extract solution and the preparation method thereof. A herba portulacae extract or extract solution can be used as an anti-stimulation and antianaphylaxis function component to be applied to cosmetics. The preparation method disclosed by the invention can be used for preparing the herba portulacae extract with higher effective component content, with high yield.
Owner:SHANGHAI HUIWEN BIO TECH

Method for extracting oligo proanthocyanidin from grape seeds

The invention provides a method for extracting oligo proanthocyanidin from grape seeds, which comprises the following steps: placing materials in extraction tanks, wherein the extraction solvent is water or water-containing ethanol, the using amount is 3-10 times of the volume of material mass, the temperature is 45-100 DEG C, and the time is 20-60 min; leading the content of active ingredients in extraction liquid in all the tanks to be gradually reduced by sequentially extracting the tanks, carrying out liquid discharge on the extraction liquid with the highest content of the active ingredients in all the tanks, entering into the circulating step, then carrying out residue discharge and material addition on the extraction tank which completes a plurality of times of solvent extraction of materials, adding a new solvent during the last extraction of the materials, then transferring by spacing one unit, carrying out a plurality of times of extraction and discharging liquid. The method can ensure that the materials and the solvents of all the extraction units can always keep the greater concentration difference of the active ingredients, accelerate the extraction rate, improve the concentration of the active ingredients of the final solvent and be characterized by saving the solvents, saving energy and the like under the premise of ensuring the higher extraction rate.
Owner:SUZHOU ZEDAXINGBANG MEDICAL TECH

Method for extracting and determining Chinese medicine Schisandra chinensis

The invention relates to a method for extracting and mensurating traditional Chinese medicine schisandra chinensis. The coarse powder in schisandra chinensis powder is soaked in and percolated with 75 to 85 percent of alcohol, until the coarse powder is colorless; and decompression and concentration are performed to obtain a schisandra chinensis extractum. The extracted schisandra chinensis extractum utilizes octadecyl silane as a filling agent, and methanol-water as a flowing phase; the detection wavelength is 250nm; and the number of theoretical plates is measured according to the condition that the wave crest of schizandrin is calculated to be less than 3000. Reference substance of the schizandrin is dissolved and diluted with methanol, so as to obtain a reference substance solution. The schisandra chinensis extractum is diluted, filtered, decompressed and evaporated to dryness with the methanol, and added on a treated C18 solid phase extraction column, and eluted with water, the methanol and the methanol; a methanol eluent is collected and diluted to obtain a test sample solution. Two liquids are injected into a liquid chromatograph to be mensurated. The invention integrates an extraction method and a mensuration method for the schisandra chinensis to be applied, thereby increasing the concentration of the effective components of the schisandra chinensis, and ensuring the mensuration and the control of the content of the effective components in the schisandra chinensis medicament by matching dedicated mensuration means.
Owner:山东仙河药业有限公司

Water dispersible granule seed coating formulation and preparation method thereof

InactiveCN104604910AAvoid Pollution and HazardsGood suspensionBiocideFungicidesPowder mixturePulverizer
The invention relates to a seed coating formulation and a preparation method thereof, in particular to a water dispersible granule seed coating formulation and a preparation method thereof, and mainly solves the problems of low seed coating ratio and high possibility of stripping off of the seed coating of the conventional seed coating formulation. The water dispersible granule seed coating formulation comprises a bactericide, an insecticide, a dispersing agent, a wetting agent, a disintegrating agent, a film-forming agent, a colouring agent and a carrier, wherein the bactericide is one or more of fludioxonil, amisulbrom, ipconazole, carbendazim, thiram and tebuconazole; the insecticide is chlorpyrifos and/or sophocarpidine; the preparation method comprises the following steps: premixing and coarsely grinding the raw insecticide, the raw bactericide, the dispersing agent, the wetting agent, the disintegrating agent and the carrier through a universal pulverizer, and then smashing through a jet mill, so as to obtain a powder mixture; spraying the mixed liquor of the colouring agent, a binder, the film-forming agent and water into the powder mixture, after kneading, leaving the material to stand, extruding, granulating and drying, so as to obtain the water dispersible granule seed coating formulation. The water dispersible granule seed coating formulation can be used for crop seed coating.
Owner:黑龙江省农业科学院农化研究所

Paste for treating burns and scalds and preparation method of paste

The invention discloses a paste for treating burns and scalds and a preparation method of the paste. The paste is prepared from the following components in parts by weight: 0.5-2 parts of peltate yam rhizome extract, 15 parts of common bletilla tuber extract, 15 parts of angelica root extract, 2.5 parts of safflower extract, 5 parts of cape jasmine extract, 2-6 parts of berberine hydrochloride, 10 parts of borneol, 1 part of quick lime, 160 parts of tea oil and 160 parts of beewax. The preparation method of the paste comprises the following steps: firstly, according to the parts by weight of the components, heating the tea oil, and adding the beewax to the heated tea oil so that the beewax is melted in the tea oil; secondly, blending the quick lime with water to obtain lime milk; thirdly, while heating with slow fire and stirring at a low speed, orderly and slowly adding the berberine hydrochloride, the common bletilla tuber extract, the angelica root extract, the safflower extract, the cape jasmine extract, the Peltate Yam Rhizome extract, the borneol and the lime milk to the obtained tea oil-beewax solution, further stirring for 30 minutes after the medicinal materials are completely added, and then cooling until the temperature reaches a room temperature, thereby obtaining the paste for treating burns and scalds. The paste has remarkable effects of quickly pain stopping, anti-inflammation and anti-infection, tissue regeneration promoting, and the like, and is high in recovery speed, and no scars are left after the burns and the scalds are cured.
Owner:HUNAN UNIV OF SCI & TECH

Technology and system for preparing synthetic oil by biomass indirect liquefaction

ActiveCN107557075ASave the conversion processShort processHydrogenCombustible gas catalytic treatmentTarBiomass
The invention discloses a technology and a system for preparing synthetic oil by biomass indirect liquefaction. The technology comprises the following steps of biomass pressure gasification, syntheticair purification, oil product synthesis, tail gas decarburization, tail gas oil washing, tail gas reforming, tail gas hydrogen production, oil product processing and tail gas desulfurization; in thebiomass pressure gasification step, the pressure of a gasifier is 3-5MPa (G), the temperature of a drying section in the gasifier is less than 500 DEG C, the temperature of a distillation section is 500-1000 DEG C, the temperature of a gasification section is 1000-1100 DEG C, the temperature of a burning section is 1100-2000 DEG C, and the temperature of a molten slag section is 1700-2000 DEG C; tar generated in the steps of biomass pressure gasification and synthetic air purification is taken as the raw material of an oil product processing step, and the tar is blended with intermediate synthetic oil obtained in the oil product synthesis step to obtain a synthetic oil product. According to the technology and the system thereof, each technology unit and a relevant matching technology are integrally considered, technology optimization is carried out from an integral angle, configuration is reasonable, and the efficient utilization of biomass new energy is realized.
Owner:WUHAN KAIDI ENG TECH RES INST CO LTD

Traditional Chinese medicine solid sobering-up beverage and preparation method thereof

The invention relates to a traditional Chinese medicine solid sobering-up beverage. The beverage comprises the following raw materials in parts by weight: 40-60 parts of kudzuvine roots, 40-60 parts of hovenia dulcis thunb, 16-25 parts of hawthorns, 16-25 parts of Chinese wolfberries, 60-80 parts of white granulated sugar, and auxiliary materials, wherein the auxiliary materials comprise taurine,B vitamins and citric acid, and the addition amounts of the taurine, the B vitamins and the citric acid are respectively 0.1%, 0.2% and 0.5%-1.0% of the total amount of the kudzuvine roots, the hovenia dulcis thunb, the hawthorns, the Chinese wolfberries and the white granulated sugar. The preparation method of the traditional Chinese medicine solid sobering-up beverage comprises the following steps: crushing kudzuvine roots, hovenia dulcis thunb, hawthorns and Chinese wolfberries into coarse powder, adding the coarse powder into a multifunctional extraction tank, performing decocting, refluxing and concentrating, then adding white granulated sugar, citric acid, taurine and B vitamins, performing granulating, and performing drying and granulating to obtain a finished product, wherein the finished product can be taken. The traditional Chinese medicine solid sobering-up beverage has the advantages of having good moutfeel, relieving drunkenness and protecting liver.
Owner:郑州维谊生物科技有限公司

Process for pickling sweet and sour fresh ginger through two-step method

InactiveCN105707791ALittle bactericidal effectStay aliveFood ingredient as mouthfeel improving agentHorticultureFood science
The invention provides a process for pickling sweet and sour fresh ginger through a two-step method and relates to a processing method for farm produced food. Fresh and tender ginger is selected as a main raw material, cleaned with clear water, subjected to air-drying and skin removal and then cut into ginger slices or shreds, primary pickling auxiliary materials are added, the mixture is stirred to be uniform and pre-pickled in a container, the pre-pickled ginger slices or shreds are put in a storage tank or canned bottles according to rated weight to be compacted, ginger liquid obtained after pre-pickling is filtered out for other use, mature ginger juice is added into the storage tank or the canned bottles to drown the ginger slices or shreds, then secondary pickling auxiliary materials are spread on the surfaces of the ginger slices or shreds, table vinegar is added into the storage tank or the canned bottles in proportion, the storage tank is covered with a sealing cover or the canned bottles are covered with sealing covers, and the sweet and sour fresh ginger is prickled. According to the process, the sweet and sour fresh ginger is prickled in two steps, the ginger liquid, which has a high moisture ratio and is prone to rot, generated during pre-pickling is filtered out, and then the mature ginger juice and the secondary pickling auxiliary materials are added for pickling; as a result, the concentration of effective ingredients is higher, and the sweet and sour fresh ginger is not prone to rot.
Owner:QUZHOU YUXIN AGRI PROD PROCESSING TECH DEV
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