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626 results about "Paeonol" patented technology

Paeonol is a phenolic compound found in peonies such as Paeonia suffruticosa (moutan cortex), in Arisaema erubescens, and in Dioscorea japonica. It is a component found in some Traditional Chinese medicine remedies.

Micro-emulsion thermosensitive gel for skin external use and preparation method thereof

The invention relates to the technical field of medicines, and in particular relates to a micro-emulsion thermosensitive gel for skin wound healing and a preparation method thereof. The micro-emulsion thermosensitive gel disclosed by the invention is composed of medicines, oil phase, a surfactant, a cosurfactant, a gel matrix and water, wherein the medicines are selected from resveratrol, paeonol and matrine. Proved by animal experiments, the prepared micro-emulsion thermosensitive gel has the characteristics of nearly no irritation to skin, safety in use, large percutaneous infiltration quantity, high percutaneous infiltration rate, long retention time of the micro-emulsion gel in the skin, high medicine concentration in the skin, good slow-release effect and good effect of promoting the healing of skin wound injury. The micro-emulsion thermosensitive gel disclosed by the invention has the advantages of simpleness in preparation method, low cost, convenience and safety in use and capability of effectively promoting the skin wound healing. According to the invention, a novel dosage form is provided for treating the skin wound.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Compound eugenol nano emulsion composition and preparation thereof

The present invention discloses an eugenol nano emulsion compound, characterized in that the granule diameter of the nano emulsion compound is within 1 to 100nm; the raw materials with weight percentage includes 1.0 to 10.0 percent of eugenol, 0.5 to 8.0 percent of eucalyptus oil, 0.1 to 6.0 percent of pennyroyal, 0.1 to 3.0 percent of paeonol, 0.05 to 5.0 percent of citionella oil, 0.05 to 3.0 percent of camphor, 7.5 to 35.3 percent of emulsifying agent, 0.2 to 3.8 percent of co-emulsifier and the rest of water; the total weight percentage of the raw materials is 100 percent. The eugenol nano emulsion compound has the functions of dispelling mosquitoes, relieving itching, killing pain, reducing inflammation and resisting bacteria. The present invention is used to dispel mosquitoes and rapidly relieve itching and red swelling on the skin after bitten by mosquitoes. The present invention has the advantages of strong permeability, good stability, good invasive, long acting time, significant effect, simple preparation method and easy promotion and application.
Owner:NORTHWEST A & F UNIV

Quality detection method of traditional Chinese medicine preparation

ActiveCN111044624AReasonable quality inspectionEasy to separateComponent separationBiotechnologyGallic acid ester
The invention relates to a quality detection method of a traditional Chinese medicine preparation. The method comprises the following steps: respectively taking gallic acid, albiflorin, paeoniflorin,ferulic acid, liquiritin, beta-ecdysterone, senkyunolide I, glycyrrhizin, cinnamic acid, cinnamyl aldehyde, paeonol, ammonium glycyrrhizinate and ligustilide as reference substances, and establishinga fingerprint spectrum of the traditional Chinese medicine preparation by adopting high performance liquid chromatography; identifying Chinese angelica, the rhizome of chuanxiong, radix paeoniae alba,moutan bark, ginseng, cassia bark, licorice root and the root of bidentate achyranthes of the traditional Chinese medicine preparation by adopting thin-layer chromatography. The traditional Chinese medicine preparation is prepared by using the following raw materials: Chinese angelica, the rhizome of chuanxiong, radix paeoniae alba, cassia bark, moutan bark, zedoray rhizome, ginseng, licorice root and the root of bidentate achyranthes. With the two detection ways, comprehensive quality evaluation can be conducted on the meridian-warming decoction traditional Chinese medicine preparation. Themethod is simple, convenient, high in accuracy and high in reproducibility; a scientific basis can be provided for quality detection and evaluation of the meridian-warming decoction traditional Chinese medicine preparation, and the product quality is effectively controlled.
Owner:GUANGZHOU BAIYUNSHAN ZHONGYI PHARMA COMPANY

Application of paeonol in preparation of whitening and freckle-removing cosmetic or pigmentation disease-treating medicine

The invention relates to application of paeonol in preparation of cosmetic for eliminating macula and whitening skin or in preparation of medicament for whitening skin or curing pigment deposition ailment. The cosmetic and medicament are both external use. The mass concentration of said paeonol is 0.01-5 %, optimization scheme is 5-10%. The paeonol and ground substance carrier are mixed to form tincture, spirit, cataplasm, ointment, cream, emulsion, oil agent, face mask, gel, film coating agent, aerosol and solution agent to which other component such as light screening agent and / or antioxidant and / or component for eliminating macula and whitening skin except paeonol can be added. The mechanism of paeonol directly restraining tyrosine enzyme activity, melanin generation and transport is various. The application of paeonol in cosmetic or medicament has unambiguous effect on skin whitening and curing pigment deposition ailment.
Owner:CHUGOKU IGAKU KAGAKUIN HIFUBIYOU KENKYUSHO

Bletilla striata Chinese herbal medicine toothpaste

The invention pertains to the field of daily chemical industry and discloses a Chinese herbal toothpaste made from bletilla striata. The Chinese herbal toothpaste made from bletilla striata contains a toothpaste matrix which comprises paeonol and bletilla striata or the bletilla striata polysaccharide. The toothpaste has the functions of antibiosis, anti-inflammation, promotion of wound healing, hemostasis and the like, therefore, the toothpaste can be applied to preventing and treating oral diseases and dental diseases such as ulcerative stomatitis, throat irritation, periodontitis, gingivitis, dental caries, oral malodor and the like, and provides a new toothpaste for health care of oral cavity.
Owner:广东康王日化有限公司

Superhydrophobic self-healing intelligent nano-coating and preparation method thereof

The invention discloses a superhydrophobic self-healing intelligent nano-coating and a preparation method thereof. According to the intelligent nano-coating, a sol-gel self-assembly nanoparticle coating is adopted as a framework; functionalized nano-grade silica particles are doped in the coating; magnesium alloy corrosion inhibitor molecules paeonol are loaded in the functionalized nano-grade silica particles; a superhydrophobic fluorine-containing monomolecular film layer is modified on the surface of the particles. With the superhydrophobic characteristic, the coating has a good waterproof performance, and assists in inhibiting corrosive medium penetration. The intelligent nano-coating layer can sense the pH change and magnesium ion existence when the magnesium alloy micro-area corrosion occurs, and can rapidly release the magnesium alloy corrosion inhibitor paeonol. The paeonol molecules can form a layer of dense film adhering to the damaged magnesium alloy surface and inhibiting corrosion spreading. Therefore, a function of actively protecting the magnesium alloy is realized. Further, the superhydrophobic self-healing intelligent nano-coating is adapted to environment changes. Especially, with the Mg<2+> response characteristic, the nano-coating has a good application prospect in the field of magnesium corrosion inhibition.
Owner:NANJING UNIV OF SCI & TECH +1

Skin moisturizer containing peony essential oil and preparation technology for skin moisturizer

The invention mainly relates to a skin moisturizer containing peony essential oil. The skin moisturizer is prepared from the following raw materials in parts by weight: 2-4 parts of the peony essential oil, 1-3 parts of peony seed essential oil, 0.5-1 part of paeonol, 10-30 parts of aloe juice, 0.5-1.5 parts of banana quereetin, 0.2-0.6 parts of vitamin E, 0.2-0.8 parts of polyethylene glycol, 3-7 parts of glycerinum, 0.5-1.5 parts of citric acid, 0.2-0.8 parts of triethanolamine, 0.1 parts of lauryl sodium sulfate and 50-70 parts of water. The skin moisturizer integrates multiple functions of resisting oxidization and irritability, shrinking pores, realizing antibiosis, diminishing inflammation, removing acne, relieving itching, suppressing stains, removing grease, retaining moisture, moistening the skin, enhancing smoothness and elasticity, preventing and restoring wrinkles and microgrooves, clearing away free radicals, delaying aging and the like, takes natural plant extracts as the raw materials, does not have side effects and has an obvious treating effect after being used for a long time.
Owner:洛阳祥和牡丹科技有限公司

Paeonol bletilla striata polysaccharide clathrate and preparation technique and use thereof

The invention pertains to the field of cosmetics, and discloses a paeonol-bletilla striata polysaccharide inclusion compound, a preparation process and the application thereof. Two components of the inclusion compound have the weight percentage as follows: 70%-95% of the bletilla striata polysaccharide and 5%-30% of the paeonol. The inclusion compound can be taken as a cosmetic additive, and has obvious effects of removing spot and whitening skin, delaying skin senility, moistening skin, resisting bacteria and relieving inflammation, and the like, after being added to relevant cosmetic products.
Owner:NANJING WILD PANT COMPREHENSIVE UTILIZATION INST THE ALL CHINA SUPPLY & MARKETING COOPERATIV +1

Paeonia suffruticosa vinegar and preparation method thereof

The invention discloses paeonia suffruticosa vinegar which contains active ingredients extracted from paeonia suffruticosa, wherein the active ingredients comprise paeonin, paeonol, astragalin, flavonoid, organic acid, amino acid, mineral substances, vitamins and other nutrition ingredients. The paeonia suffruticosa vinegar is mild in tart taste, slightly sweet, pleasant in fragrance and rich in nutrition, can be directly drunk, and is taken as a natural green nutritious health-care product. The paeonia suffruticosa vinegar has the functions of reducing blood fat, softening blood vessels, reducing blood pressure, removing free radicals such as O-2 and.OH in human bodies, resisting oxidation and ageing, adjusting immunity, moisturizing skin and nourishing face as well as helping digestion and dispelling the effects of alcohol. The invention also discloses a preparation method of the paeonia suffruticos vinegar.
Owner:王婉真

Washing and disinfecting solution for household tableware

InactiveCN102851146AAvoid harmSave household waterDetergent perfumesBaicalinTrisodium phosphate
The invention discloses a washing and disinfecting solution for household tableware, belonging to the field of commodity chemicals. The washing and disinfecting solution comprises, by weight, 2% to 5% of trisodium phosphate, 1% to 5% of sodium carbonate, 0.1% to 1% essence, 0.1% to 1% of an antiseptic, 0.5% to 1% of a handguard factor and 10% to 5% of AES; the washing and disinfecting solution further comprises Chinese herbal extractants, i.e., paeonol and baicalin. The washing and disinfecting solution provided by the invention has both functions of washing and disinfecting, enables washing and disinfection to be completed at the same time and has the advantages of conservation of water, easy utilization and no harmful ingredients to a human body.
Owner:QINGDAO SANDING SANITARY PROD

Paeonol microemulsion preparation and preparation method thereof

The invention relates to the medical technical field, in particular to a paeonol micro-emulsion preparation and a preparation method thereof. The paeonol micro-emulsion preparation consists of components with the weight percentage as follows: 0.1 percent to 2 percent of paeonol, 10 percent to 25 percent of surfactant, 5 percent to 30 percent of cosurfactant, 5 percent to 15 percent of oil phase and 40 percent to 70 percent of deionized water. The mouse percutaneous experiment in vitro shows that the paeonol micro-emulsion prepared by the invention has obviously higher capacity of penetrating through the horny layer than the saturated aqueous solution of paeonol (p is less than 0.05), and the paeonol micro-emulsion can penetrate into the skin deeply to take curative effect within a short time and also has certain sustained and controlled release function. At the same time, the paeonol micro-emulsion improves the solubility of the paeonol obviously, increases the drug loading quantity of the preparation and reduces the drug administration times and the dosage. The paeonol micro-emulsion preparation has simple preparation method and uniform grain diameter of the preparation, has the advantages of being safe, stable and efficient and, can be used for preparing dermal medication preparation or cosmetic.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Method for extracting paeonol by use of CO2 supercritical extraction technology

The invention discloses a method for extracting paeonol by use of the CO2 supercritical extraction technology. The method comprises the following steps: washing cortex moutan, drying, grinding, seiving and performing ultrasonic treatment; adding an appropriate amount of beta-cyclodextrin, granulating and drying; uniformly mixing emu oil serving as an entrainer with the raw material powder; feeding the granulated particles into a supercritical extraction kettle for CO2 supercritical extraction; refrigerating the paeonol extract liquid in the supercritical extraction kettle and taking out to obtain an automatic-layering extract, wherein the upper layer is light yellow liquid, and the lower layer is light red brown solid; and separating the liquid to obtain high-purity active monomer paeonol. The method disclosed by the invention has the advantages of simple extraction process, high extraction rate, low extraction temperature, short extraction time and the like; the yield of paeonol can exceed 1.4%; and moreover, CO2 is non-toxic and residue-free, the energy consumption is reduced, cyclic use can be realized, the shortcomings of the traditional extraction method that the paeonol is easily volatilized and the yield is low are overcome, and the application prospect is broad.
Owner:XUANCHENG BAICAO PLANT IND & TRADE CO LTD

Health-care food component taking peony extract as base material and application thereof

The invention relates to a health-care product, in particular relating to a health-care food component taking peony extract as a base material and an application thereof. The peony extract is peony juice, paeonol or peony oil; and accessory ingredients are divided into three types, namely an oral liquid prepared from peony juice, collagen peptide, natural juice, Vc (vitamin C), Isomalt, protein candy and purified water, an oral liquid prepared by taking the paeonol as a base material, and a soft capsule prepared by taking the peony oil as a base material. In the health-care food component, the application of the beneficial components of the base material of the peony is achieved, so that the waste of the root, stem or flower of the peony is effectively overcome; and as the health-care food component is of an oral liquid or capsule form, the technical difficulties that in production of the peony, the raw material is strong in seasonality, needs concentrated supply, can not be stored and also can not be supplied throughout the year are effectively solved, and the recycling utilization of the peony and further expansion of the health-care function are achieved.
Owner:LUOYANG TIANXIANG MUDAN DEV CO LTD +1

Chinese herbal medicinal wet wipe for cleaning and disinfection of skin

The invention relates to a Chinese herbal medicinal wet wipe for cleaning and disinfection of the skin, which relates to the technical field of daily necessities. The wet wipe comprises a wet wipe solution and a carrier for the wet wipe solution. The invention is characterized in that raw materials for preparation of the wet wipe solution comprise, by weight, 0.5 to 1% of lavender essential oil, 0.4 to 0.8% of cassia twig essential oil, 0.3 to 1% of cablin patchouli herb essential oil, 0.01 to 0.1% of menthol, 0.01 to 0.2% of paeonol, 0.3 to 1% of a coptis extract, 0.2 to 1% of a witch hazel extract, 0.5 to 2% of hydrogenated castor oil and 5 to 10 % of ethanol, with the balance being water. According to the invention, a non-woven fabric is used as the carrier; the wet wipe is convenient to use and can kill common pathogenic bacteria like escherichia coli, staphylococcus aureus, bacillus subtilis, aspergillus flavus, Gram-positive cocci, shigella dysenteriae, helicobacter pylori and Candida albicans; the wet wipe is mild-natured, natural and safe because of utilization of a Chinese herbal medicine formula and can overcome the problems of irritation and corrosivity of currently-used chemical disinfection products.
Owner:TONGLING JIEYA BIOLOGIC TECH

Extractive from decoction of rehmannia including six elements, combination of medication, and medical use

Liuwei Dihuang Decoction extract, comprising 11.4-17% by weight of polysaccharides, and / or 1.85-2.27% by weight of total glycosides (morroniside, loganin, paeoniflorin) and / or 23.5-35.5% by weight of mannotriose, wherein Liuwei Dihuang Decoction is composed of six traditional Chinese medicines of Rehmannia glutinosa, Cornus officinalis, Chinese yam, Alisma, Paeonol and Poria cocos in a weight ratio of 8:4:4:3:3:3.
Owner:INST OF PHARMACOLOGY & TOXICOLOGY ACAD OF MILITARY MEDICAL SCI P L A

Preparation technology and quality control method of preparation containing cassia twig and tuckahoe

The invention provides a new preparation method and a quality control method of a pill containing cassia twig and tuckahoe, The preparation method have the advantages of few production steps, short production cycle, high production mechanization, stable preparation quality, high content of effective ingredients, fast disintegration, high bioavailability, small dose, convenient administration and the like. The invention also provides the quality control method of cinnamyl aldehyde, cinnamic acid, paeonol, peoniflorin and amygdalin in the pill containing cassia twig and tuckahoe.
Owner:陈世忠

Preparation method of compound plant allergy-relieving and repairing essence

The invention provides a preparation method of compound plant allergy-relieving and repairing essence. The compound plant allergy-relieving and repairing essence is prepared from the following raw materials in parts by weight: a relieving and anti-allergy agent (rhizoma gastrodiae extract, astragalus membranaceus extract, calendula extract, flos albiziae extract and radix saposhnikoviae extract),a heat-clearing and swelling-eliminating agent (a radix geutianae extracting solution, herba pogostemonis extract, Chinese pulsatilla root extract and rheum palmatum root extract), purslane herb extract, butanediol, xylitol, aloe extract, a stimulation inhibitor (rosemary extract, chrysanthellum indicum extract, tea leaf extract, glycyrrhiza glabra root extract, polygonum cuspidatum root extract,scutellaria baicalensis root extract and centella asiatica root extract), beta-glucan, a relieving and anti-inflammatory agent (bisabolol, paeonol, matairesinol, glycyrrhetinic acid and heparin sodium), 1,2-hexanediol, p-hydroxyacetophenone, small molecular sodium hyaluronate, sodium hyaluronate, 9010 (phenoxyethanol and ethylhexylglycerin), essence and PPG-26-butanol polyether / PEG-40 hydrogenatedcastor oil. The allergy-relieving and repairing essence provided by the invention is easy to prepare and is suitable for large-scale application and industrial production; various natural plant extract components are added so that the allergy-relieving and repairing essence has the effects of clearing away heat and eliminating swelling, relieving sensitive skin, repairing damaged skin, reducing reddening, resisting external stimulation, stopping itching and moisturizing and the like.
Owner:GUANGZHOU DEVA BIOTECH

Analysis method for content of paeonol based on chromatograph-spectrograph combination and sub-space included angle criteria

The invention discloses an analysis method for the content of paeonol based on chromatograph-spectrograph combination and sub-space included angle criteria. The analysis method is specifically carried out according to the following steps: establishing a paeonol standard spectrum base; preparing a sample to be detected and acquiring an ultraviolet spectrum; establishing a modeling background database; and determining the content of paeonol in the sample to be detected. According to the invention, the rapid analysis method for the content of paeonol is established by the liquid phase-ultraviolet visible spectrograph combination and the application of the sub-space included angle criteria. With regard to the determination of similar products, samples can be detected in a large batch by one modeling. Compared with a high performance liquid chromatography, the established method is stable and reliable and is simple and convenient to operate; the samples do not need to be subjected to complicated pre-treatment; and a relatively practical quantitative analysis technology is provided for rapidly determining the content of paeonol and can be popularized and applied to other paeonol product detection fields.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY

Preparation and applications of paeonol controlled-release preparation

The invention relates to a preparation and applications of a paeonol controlled-release preparation in the technical field of the medicine. The paeonol controlled-release preparation refers to a group of controlled-release and long-time effective preparations which contain the microspheres and gel matrix tablets used for preparing tablets or capsules, and thermosensitive in situ gel for external use, wherein the specifications of the prepared paeonol controlled-release preparation are 60mg and 120mg; under special conditions, the accumulative release rate at 2h is less than 20% of the labeled amount, the accumulative release rate at 6h is 40-60% of the labeled amount and the accumulative release rate at 12h is more than 80% of the labeled amount respectively; and the paeonol controlled-release preparation can be used to cure rheumatoid arthritis. By using the thermosensitive in situ gel for external use, the preparation residence time of the affected part can be significantly prolonged.
Owner:ANHUI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE

Application of paeonol for preventing and treating fatty liver disease

Disclosed is the use of paeonol in preparing medicament for the prevention or treatment of fatty liver, and also the use of medicinal combination preparation of paeonol with medicinal carrying agent in preparing medicaments for the prevention and treatment of fatty liver disease, the dose forms of the medicament include soft capsules, drop pills, pills, powders, tablets, capsules, granules, injections, fluid infusions, freeze-dried powders for injection, suppositories, film agents, tiny capsules, tincture, syrup, oral liquids and other pharmaceutically acceptable dose forms.
Owner:戴敏

Preparation process and quality control method of cassia twig poria cocos preparation

The invention provides a preparation process and a quality control method of a cassia twig poria cocos preparation. The preparation method has the advantages of less production steps, short production period, high production mechanical degree, stable quality of the preparation, high content of effective components, rapid disintegration, high bioavailability, small dose oral administration, convenience in oral administration and the like. The invention also provides a quality control method of cinnamaldehyde, cinnamic acid, paeonol, paeoniflorin and amygdalin in a cassia twig poria cocos pill.
Owner:陈世忠

Oil-in-water type nanometer peonol emulsion oral liquid and its prepn process

The oil-in-water type nanometer emulsion oral liquid of peonol consists of surfactant, oil, peonol and distilled water. Its preparation process includes the following steps:weighing surfactant with or without co-surfactant; calculating HLB value and selecting oil for reaching emulsifying HLB value near that of the surfactant phase; changing the ratio between the surfactant phase and the oil phase regularly to dissolve peonol in the surfactant; adding distilled water slowly at 20-25 deg.c to form clear and flowing O / W type stable nanometer emulsion oral liquid. The nanometer emulsion oral liquid has high dissolubility of peonol, raised bioavailability of peonol, delayed the time for the medicine to be metabolized in the body, reduced supplementary material amount, low production cost and wide medicine market foreground.
Owner:NORTHWEST A & F UNIV

Radix ginseng toothpaste and preparation method thereof

The invention belongs to the field of toothpaste, and in particular relates to radix ginseng toothpaste. The radix ginseng toothpaste is prepared from the following components: 60-70% of sorbitol, 15-20% of hydrated silica, 1.0-10% of glycerin, 1.0-5% of polyethylene glycol-8, 2.0-2.5% of sodium lauryl sulfate, 1.0-1.5% of edible essence, 0.5-1.0% of carrageenan, 0.5-1.0% of cellulose gum, 0.2-0.25% of sodium saccharin, 0.2-0.5% of paeonol, 0.1-0.5% of tranexamic acid, 0.1-0.2% of tetrasodium pyrophosphate, 0.1-0.3% of sodium benzoate, 0.08% of a radix ginseng extract and the balance of water, wherein the sum of percents of the components is 100%. The radix ginseng toothpaste has the beneficial effects of having the functions of killing bacteria, maintaining the oral cavity to be fresh and preventing gingival bleeding.
Owner:广州市博真电子科技有限公司

Pharmaceutical composition made from Chinese traditional medecine and method of producing thereof

This invention has published a composition of medicine and its preparation, which can treat diabetes, hyperlipemia, fatigue and hypoxia. The preparation is as following: 300-1000 part-by-weight of prepared rehmannia root, 150-600 part-by-weight of prepa red dogwood fruit, 100-450 part-by-weight of tree peony bark, 150-600 part-by-weight of chinese yam, 100-450 part-by-weight of indian bread, 100-450 part-by-weight of alisma rhizome, right amount of refined edible vegetable oil are the materials; the tree peony bark is distilled; the residue of the tree peony bark after distillation, the prepared rehmannia root, the chinese yam and the indian bread are decocted to get the mixed liquor; the paeonol mother liquor is added into the mixed liquor to get extracturm I by centrifugation and concentration; the prepared dogwood fruit and the alisma rhizome are extracted in the refluxing alcohol; the extract is concentrated to get extracturm II; the extracturm I and II are mixed and concentrated to the thick paste; the thick paste is dehydrated in the vacuum, smashed and sifting; The refined paeonol is smashed and added into the extracturm powder; the mixed powder is added with right amount of supplementary materials and milled by the colloid mill, sifting screening; the fine powder is made into soft capsule. The invented capsule has the features of bringing into play in a shorter time, better curative effect and lower dose for oral administration, easier to administrate and stable product quality.
Owner:JIANGSU KANION PHARMA CO LTD

Method for synthesizing silane coupling agent modified acrylic resin with suspended side chain paeonol structure

The invention relates to a synthetic method for silane coupling agent modified acrylic resin with side-chain suspended paeonol structure, which comprises following steps: adding paeonol, N-methylol acrylamide and anhydrous alcohol in a conical flask in sequence; adding anhydrous aluminum chloride after the N-methylol acrylamide is completely dissolved; stirring in water bath for reaction; removing part of alcohol through rotary evaporation after reaction; pouring concentrated solution in solution of dilute sulfuric acid and aluminum chloride, and stirring for removing catalyst aluminum chloride, then light red crude product is obtained through pumping filtration and drying; dissolving light red crude product using mixed solution with ethyl acetate and ethanol in volume ratio of 3 to 2, then white solid substance is obtained through recrystallization after the insoluble matters is filtered out. The synthetic method for silane coupling agent modified acrylic resin with side-chain suspended paeonol structure has the advantages of controllable reaction process, short reaction time, high applicability to organotin-free self-polishing antifouling coating, high antifouling activity and fungicidal activity, and ability to prevent the adherence of marine organism on the facilities.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Clathrate of paeonol and preparation method and quality detection method thereof

The invention relates to a clathrate of paeonol and the preparation method and the quality detection method thereof. The preparation method of the clathrate of paeonol comprises the following steps: adding beta-cyclodextrin into water, stirring, and heating; adding paeonol into ethanol, heating to dissolve, pouring into the beta-cyclodextrin solution, milling with a colloidal mill, discharging, standing at room temperature, performing suction filtering, and drying.
Owner:JIANGSU KANION PHARMA CO LTD

Quality detection method of ginseng basis-consolidating oral solution

The invention discloses a quality detection method of a ginseng basis-consolidating oral solution with the functions of nourishing yin and qi and consolidating basis. According to the quality detection method, the preparations of ginseng, dogwood, cortex moutan and rhizoma alismatis are distinguished with thin layer chromatography, and meanwhile the contents of ginsenosides Rg1 and Re of the ginseng, the content of paeonol of the cortex moutan, the contents of morroniside and loganin of the dogwood in the preparations are measured by adopting HPLC (high performance liquid chromatography). The quality detection method disclosed by the invention is stable, reliable, high in specificity and good in repeatability; content determination is carried out by selecting monarch drugs such as ginseng and cortex moutan containing volatile constituents in the prescription, so that the quality of the ginseng basis-consolidating oral solution can be comprehensively and effectively controlled, the stabilization for product quality is facilitated, the safety and effectiveness of clinical medication are guaranteed, and requirements of medical treatment and market are preferably met.
Owner:杨本官 +1

Method for extracting paeonol from paeonia suffruticosa roots

InactiveCN103524322AReduced barrier layerEliminate the barrier layerCarbonyl compound separation/purificationPaeonia suffruticosaDistillation
The invention belongs to the technical field of plant biology and in particular relates to a method for extracting paeonol from paeonia suffruticosa roots. The method comprises the steps of picking, complex enzyme liquid preparation, ultrasonic treatment, centrifugal treatment and reduced pressure distillation. The method has the beneficial effects that enzyme treatment is firstly carried out on paeonia suffruticosa roots and barks at 30 DEG C for 20 minutes, so that the cell walls of the paeonia suffruticosa roots and barks and the interstitial structures of the cell walls can suffer from changes such as local loosening, swelling, collapse and the like; short-time ultrasonic treatment is then carried out on the paeonia suffruticosa roots and barks, ultrasonic waves generate strong impact waves and microjet inside the liquid, and the powerful impact flow can effectively reduce and eliminate the blocking layer between a solvent and an aqueous phase, thus increasing the mass transfer rate; besides, the impact flow generates a physical shear force towards cell tissues, so that the cell tissues deform, fracture and release inclusions, the cell walls and the interstitial structures of the cell walls suffer from local loosening and swelling, the extraction process of paeonol in the cells is accelerated, and the effect of getting twofold results with half the effort is achieved.
Owner:洛阳祥和牡丹科技有限公司

Preparation of six component rehmannia root pills

A process for preparing Chinese medicine "Tablet of six components including rehmannia" includes such steps as distilling tree peony bark to extracting peonol, merging the distilling liquid with the decoction of rehmannia root, yam and alismatis rhizome, vacuum concentrating, depositing in alcohol, mixing with alcohol reflux liquid of dogwood fruit, recovering alcohol, mixing said peonol with cyclodextrin, extracting from tuckahoe and concentrating, mixing all together, and tabletting. Its advantages are high curative effect and quality.
Owner:毛友昌
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