54 results about "Fluid extract" patented technology

A composition is formulated in a therapeutic amount to maintain and promote hair health and growth in a human in need thereof. The composition may comprise a shelf stable, supercritical CO2 fluid extracted, enhanced lipidosterolic extract of Serenoa repens (LSESr). The enhanced LSESr may have a ratio of free fatty acids to total fatty acids that is greater than about 83.0% and an enrichment of lauric, myristic, oleic and linoleic acids as free fatty acids to total free fatty acids that is about 81.0% or greater. An enrichment of linoleic and linolenic acids together may be greater than about 4.0%.

The invention relates to a traditional Chinese medicine combined fermentation product for protecting liver and alleviating hangover, which can be effectively used for alleviating hangover, quickly relieving adverse reaction after excessive drinking, protecting physical and psychological health, and realizing application in preparation of a hangover alleviating medicine, and is prepared by using a monascus purpureus 7-3 fermented traditional Chinese medicine composition. The preparation method comprises the following steps: grinding the traditional Chinese medicine raw materials into powder, sieving, sterilizing, inoculating monascus purpureus 7-3 spore liquid, culturing in a shaking table, collecting supernate, adding water, extracting, filtering, combining the two filtrates and the supernate, uniformly mixing, concentrating under reduced pressure to form fluid extract, freeze-drying, and packaging. And preparing freeze-dried powder. According to the present invention, the raw materials are rich, the preparation method is simple, the edible fungi and the traditional Chinese medicine composition are effectively combined, the traditional Chinese medicine is prepared by using the main-auxiliary compatibility relationship of monarch, minister, assistant and guide through the specific fermentation method, the effects of sobering, drunkenness symptom relieving, detoxification and liver protection are provided, and the economic and social benefits are significant.

The invention relates to the technical field of tea leaf processing, in particular to a method for extracting and preparing tea pigment from tea leaves, which comprises the following steps: adding a tea leaf raw material into water, decocting and extracting to obtain a decoction, adjusting the pH value of the decoction with alkali, and concentrating in vacuum to obtain a concentrated solution; adding ethanol into the concentrated solution, performing reflux extraction after acid adjustment, and filtering to obtain reflux liquid; adding ethanol into the reflux liquid to increase the alcohol content, adjusting the pH value, and filtering and desalting after reflux to obtain a desalted liquid; the preparation method comprises the following steps: adjusting the pH value of a desalted solution by using alkali, standing and precipitating, removing supernate, stirring and heating precipitates for dealcoholization, adding purified water for dissolving to prepare a tea pigment solution, desalting the tea pigment solution through a sephadex chromatographic column, concentrating eluent into fluid extract, and drying to obtain the tea pigment, and the prepared tea pigment has the advantages of high extraction rate, good quality and low cost. And the tea pigment accords with and is superior to the tea pigment pharmacopeia standard.

The invention provides a puncture and liquid extraction device for medical oncology, and relates to the field of medical instruments, the puncture and liquid extraction device comprises a piston cylinder, the piston cylinder is inserted into a container cylinder, a liquid extraction assembly can cooperate with a puncture needle and a drainage tube to achieve drainage operation of hydrops in a patient body, and continuous drainage and extraction are achieved; the hydrops in the body of a patient can be extracted and discharged at a time, use is convenient and flexible, the operation assembly can regulate and control the negative pressure generated during hydrops extraction, so that the comfort of the patient during hydrops extraction and drainage is improved, meanwhile, when the puncture needle is blocked by the body tissue of the patient, hydrops extraction and drainage operation can be automatically interrupted, use is stable, and use is convenient. The problems that according to an existing liquid extraction device, negative pressure is produced through an injector to extract effusion, the single-time maximum liquid extraction amount is fixed, when the effusion is too much, the injector needs to be assembled and disassembled repeatedly to extract the effusion, and the negative pressure cannot be controlled are solved.

The invention relates to the technical field of traditional Chinese veterinary medicines, in particular to a veterinary antiviral traditional Chinese medicine composition and a preparation method thereof.The traditional Chinese medicine composition is prepared from, by weight, 20-40 parts of gypsum and 15-30 parts of rhizoma anemarrhenae; 15-30 parts of cornu bubali; 10-15 parts of manyleaf paris rhizome; 10-15 parts of radix paeoniae rubra; 10 to 15 parts of moutan bark; 10 to 15 parts of uncaria rhynchophylla; 0.3-1 part of calculus bovis factitius; 15 to 30 parts of magnet; 1-3 parts of benzoin; 10-15 parts of radix trichosanthis; and 10-15 parts of cape jasmine. The preparation method comprises the following steps: decocting the traditional Chinese medicines to prepare traditional Chinese medicine decoction, and concentrating overnight filtrate under reduced pressure to obtain traditional Chinese medicine fluid extract; and adding clinically acceptable auxiliary materials into the traditional Chinese medicine fluid extract, and preparing a clinically acceptable oral traditional Chinese medicine preparation by adopting a conventional preparation mode. The veterinary antiviral traditional Chinese medicine composition provided by the invention has a good treatment effect on viral diseases of livestock according to the principle of dialectical treatment of traditional Chinese veterinary medicines, can be used for replacing western medicines, and effectively avoids the problems of food safety and drug resistance caused by drug residues of the western medicines.

The disclosure features methods of analyzing a fluid extracted from a reservoir, the methods including introducing a first composition featuring a first complexing agent into a reservoir at a first location, extracting a fluid from the reservoir at a second location different from the first location, combining the fluid with a second composition featuring a concentration of a lanthanide ion to form a third composition featuring a concentration of a complex formed by the first complexing agent and the lanthanide ion, exposing a quantity of the complex to electromagnetic radiation for a first time period ending at a time t0, detecting fluorescence emission from the quantity of the complex for a second time period starting at a time t1>t0, where t0−t0 is greater than 2 microseconds, and determining information about a fluid flow path between the first location and the second location.

The present invention relates to the technical field of production technology of traditional Chinese medicine compositions, and specifically to a pharmaceutical composition, a plaster, and its preparation method and application. The formula comprises 18 to 35 parts of Aconitum kusnezoffii, 18 to 35 parts of Rhizoma Aconiti Kusnezoffii, 35 to 65 parts of Radix Saposhnikoviae, 35 to 65 parts of Cortex Periplocae, 65 to 85 parts of Angelica dahurica, 18 to 35 parts of Cloves, 35 to 115 parts of Belladonna fluid extract powder, 15 to 40 parts of Rutaecarpa extract powder, and 25 to 45 parts of methyl salicylate. The composition is obtained through the research on reducing the formula of Musk Wind-Chasing and Pain-Relieving Plaster, reducing the raw materials of medicinal materials from more than 20 to nine, so that it can still achieve the ideal therapeutic effect, realize component optimization and medicinal material saving. By further adding Strychnos nux vomica or a transdermal auxiliary composition, the therapeutic effect can be further enhanced. The present technical solution can solve the technical problems of Musk Wind-Chasing and Pain-Relieving Plaster in the prior art, such as the complex processing technology and high production cost, caused by the complex raw material components, and has great prospects for promotion and application.

This invention discloses a method for refining and desalting belladonna fluid extract, relating to the field of traditional Chinese medicine pharmaceuticals. Belladonna grass is pulverized through a 24-mesh sieve to form coarse powder. The powder is percolated using ethanol as a solvent to obtain a primary belladonna extract. The ethanol is recovered from the primary extract, and the extract is cooled to room temperature. Chlorophyll is removed by separation using a ceramic membrane. The extract is then filtered, and the filtrate is concentrated using an organic nanofiltration membrane to remove salts. The membrane filtrate is further concentrated under reduced pressure to a thick paste. Seven times the volume of ethanol is added and stirred until homogeneous. The mixture is allowed to stand until complete precipitation. The supernatant is collected, and the ethanol is recovered and concentrated to a thick paste. Based on the content determined in the thick paste, an appropriate amount of 85% ethanol is added, and the mixture is diluted with water to prepare a finished belladonna fluid extract product conforming to pharmacopoeia standards. This method is stable and reliable, avoids high-temperature degradation of the active ingredients, effectively removes impurities from the belladonna fluid extract, and prevents salt precipitation in the finished product. This ensures its efficacy and medication safety, and has broad market application prospects.

The invention discloses a preparation method and a quality detection method of a fried cowherb seed standard decoction, and relates to the technical field of quality research of traditional Chinese medicinal materials. The preparation method comprises the following steps: weighing a proper amount of fried cowherb seed decoction pieces, putting the decoction pieces into a marmite, decocting twice, adding 8 times of water for soaking for 30 minutes for the first time, boiling with strong fire, and then decocting with slow fire for 30 minutes; adding 6 times of water for the second time, boiling with strong fire, then decocting with slow fire for 20 minutes, filtering the liquid medicine with 200 meshes, cooling the filtrate in a cold water bath, combining the two filtrates, carrying out vacuum concentration at the temperature of 50 DEG C until the weight ratio of the medicinal material to the fluid extract is about 1: 1, collecting the concentrated solution, and freeze-drying to obtain a sample. According to the method, key quality indexes such as the main content, the characteristic chromatogram and the extract of the fried cowherb seeds after the decoction is prepared are measured, the transfer rate is investigated, the component transfer condition from decoction pieces to the decoction is measured through objective quality standards, and the quality degree and effectiveness of the decoction are ensured.

The invention provides a traditional Chinese medicine preparation for treating vertigo and a preparation method, and belongs to the field of traditional Chinese medicines. The preparation method comprises the following steps: crushing and grinding into powder; performing ultrasonic-assisted enzymolysis extraction to prepare a fluid extract A; performing microwave-assisted heating and pressurizing reflux extraction to prepare a fluid extract B; mixing to prepare the traditional Chinese medicine preparation. The preparation method comprises the following steps: performing ultrasonic-assisted cellulose enzymolysis extraction on radix puerariae and uncaria to prepare a fluid extract A, performing microwave-assisted reflux extraction on angelica sinensis, radix paeoniae alba, selfheal, scutellaria baicalensis, rhizoma anemarrhenae and caulis bambusae in taeniam to prepare a fluid extract B, and mixing the fluid extract A and the fluid extract B with caulis spatholobi, concha margaritifera, ligusticum chuanxiong hort and agastache rugosus which are ground into powder to prepare the traditional Chinese medicine preparation. The Chinese medicinal preparation takes Chinese angelica, suberect spatholobus stem and Sichuan lovage rhizome as monarch drugs, takes nacre mother of pearl, uncaria, white paeony root, selfheal and kudzuvine root as ministerial drugs, takes baical skullcap root and common anemarrhena rhizome as adjuvant drugs, and takes bamboo shavings and wrinkled gianthyssop herb as conductant drugs, so that the Chinese medicinal preparation can play roles in improving insufficient blood supply of heart and brain, improving dizziness and the like, thereby effectively treating vertigo.

The present invention belongs to the field of medicine and specifically discloses a heat-sensing microemulsion gel preparation and a preparation process thereof. The preparation comprises a microemulsion, a hydrogel matrix, and a drug-containing fluid extract, which are stirred and mixed. The present invention achieves the stable presence of an oily component in the aqueous gel matrix by preparing the microemulsion, and controls the particle size of the microemulsion to be below 50 nm through the process, thereby further improving the stability of the entire gel system. While resolving the poor compatibility between the oil phase and the aqueous phase, and the unstable and easily delaminated system, the present invention also ensures that the heat sensation is generated quickly and lasts for a long time. Furthermore, the addition of a heat-sensing agent can accelerate microcirculation and significantly improve the local absorption efficiency of the drug-containing fluid extract having the efficacy of promoting blood circulation, removing blood stasis, reducing inflammation, relieving pain, and healing wounds, thereby ensuring that the prepared heat-sensing microemulsion gel has good heat-generating and analgesic efficacy. Furthermore, the heat-sensing microemulsion gel prepared by the method has the characteristics of a refreshing and translucent texture, being non-greasy, and having a good skin feel.

The invention relates to the technical field of medicines, in particular to a composition for promoting cervical erosion and skin wound healing and repairing scars. The composition is prepared from the following raw materials in percentage by mass: 3% of propylene glycol, 0.56% of carbomer, 2.5% of fructo-oligosaccharide, 3% of an oat beta-glucan solution, 0.1% of tetrahydropiperine, 0.5% of triethanolamine, 3.0% of a saccharomycetes lysate extracting solution, 4% of a physalis alkekengi extracting solution, 1.0% of a composite plant fungicide, 1.0%-4.0% of a fibronectin solution and 1.0%-2.0% of a starfish coelomic fluid extract. And the balance of water. According to the invention, the physalis alkekengi extract, the composite plant fungicide and other components are mutually cooperated and matched to achieve the best anti-inflammatory and antibacterial effects; according to the invention, fibronectin is migrated, bonded and used for repairing an injured wound surface, then the starfish coelomic fluid extract is used for promoting skin growth, and the fibronectin and the starfish coelomic fluid extract are mutually cooperated and matched, so that wound surface healing can be well promoted, no scar is left, and the scar can be well removed.

The invention relates to the technical field of oral liquid preparation, and discloses a preparation method of betelnutpalm male flower oral liquid, which comprises the following steps: selecting betelnutpalm male flower medicinal materials in an initial flowering period, and removing non-medicinal parts, foreign matters, mildewed medicinal materials and worm-damaged medicinal materials to obtain the selected betelnutpalm male flower medicinal materials; cutting the cleaned and selected areca flower medicinal material to obtain a cut medicinal material; carrying out coarse crushing on the cut medicinal materials; carrying out freezing treatment on the coarsely crushed medicinal material, and carrying out superfine grinding until the particle size is 1-10 [mu] m, so as to obtain a pre-treated medicinal material of the flos arecae; carrying out low-temperature dipping extraction on the pre-treated medicinal material of the areca flowers to obtain an areca flower extracting solution; pumping the areca flower extracting solution into a single-effect concentrator for concentration; adding activated carbon for decoloring to obtain clear and transparent decolored filtrate; concentrating the decolorized filtrate into a fluid extract, adding sodium benzoate, refrigerating and filtering; and adding the fluid extract refrigerated filtrate and the refined honey into a preparation tank, adding water, stirring, filtering, sub-packaging and sterilizing to obtain the areca flower oral liquid.

The invention relates to the technical field of herbal fragrant moxibustion, in particular to herbal fragrant moxibustion, a preparation process and application. The herbal fragrant grilled food comprises the following raw materials in parts by weight: 4-8 parts of ginseng, 4-8 parts of lucid ganoderma, 3-6 parts of gastrodia elata, 5-8 parts of pseudo-ginseng, 6-12 parts of roxburgh rose, 6-12 parts of astragalus membranaceus, 5-8 parts of agilawood, 4-6 parts of liquorice, 6-12 parts of dendrobium officinale, 5-10 parts of pericarpium citri reticulatae, 5-8 parts of stigma croci and 6-12 parts of mint. Soaking ginseng, lucid ganoderma, gastrodia elata, pseudo-ginseng, roxburgh rose and astragalus membranaceus in water, boiling, performing ultrasonic extraction, and filtering to obtain an extracting solution; concentrating the extracting solution, carrying out alcohol precipitation, and recovering ethanol to obtain a fluid extract; crushing agilawood and liquorice to obtain superfine powder; wetting dendrobium officinale, pericarpium citri reticulatae, stigma croci and mint, grinding into coarse powder, adding the fluid extract and the superfine powder into the coarse powder, fully mixing, fermenting in a sealed manner, and air-drying, so as to obtain the herbal fragrant moxibustion. The herbal fragrant grilled tobacco can be used as a substitute of traditional tobacco, can meet psychological dependence of smokers, can clear away lung-heat, relieve cough and enhance immunity, and has a wide market prospect.

The invention provides an inapplicable tobacco leaf extract for heating cigarettes. A preparation method of the inapplicable tobacco leaf extract comprises the following steps: 1) picking and collecting inapplicable tobacco leaves in a field; 2) pretreatment of inapplicable tobacco leaves: filling the inapplicable tobacco leaves in the field into drying equipment, reducing the moisture content of the inapplicable tobacco leaves in the field to 8%-16% through variable-temperature drying, and performing tendon removal and shredding on the dried tobacco leaves to obtain tobacco shreds for later use; 3) preparation of inapplicable tobacco leaf extract: 3.1, ethanol extraction and primary concentration; 3.2, alcohol precipitation and adsorption impurity removal; and 3.3, preparing the fluid extract. The invention belongs to the technical field of tobaccos, and provides a technology for drying tobacco leaves not suitable for heating cigarettes in the field and a preparation method of extracts, which do not need extraction of organic solvents except for enzymolysis or ethanol, have low requirements on equipment and reaction conditions, realize resource utilization of the tobacco leaves not suitable for the field, and are easy to popularize and apply on a large scale.

The invention discloses a preparation process of a standard radix scutellariae decoction, and relates to the technical field of traditional Chinese medicine decoction preparation. The preparation method comprises the following steps: firstly, weighing a proper amount of scutellaria baicalensis decoction pieces, putting the scutellaria baicalensis decoction pieces into a marmite, decocting twice, adding 9 times of water for soaking for 30 minutes for the first time, boiling with strong fire, and then decocting with slow fire for 30 minutes; 7 times of water is added for the second time, the mixture is boiled with strong fire and then decocted with slow fire for 20 min, the liquid medicine is filtered with 200 meshes, the filtrate is cooled to the room temperature in a cold water bath, the two filtrates are combined, vacuum concentration is conducted at the temperature of 50 DEG C, vacuum concentration is conducted at the absolute vacuum degree of 30-40 mbar until the weight ratio of the medicinal materials to the fluid extract is about 1: 1, concentrated liquid is collected, and freeze drying is conducted to obtain a sample. According to the method, the scutellaria baicalensis decoction is taken as a standard, key quality indexes such as the main content, the characteristic spectrum and the extract of a single traditional Chinese medicine variety after the decoction is prepared are stipulated, the transfer rate is investigated, meanwhile, the transfer rate range of the main content of the scutellaria baicalensis medicinal material is stipulated, and the effectiveness of the scutellaria baicalensis decoction is ensured after the scutellaria baicalensis decoction is prepared according to the standard.

The invention relates to the technical field of tea processing, and in particular to a method for extracting and preparing tea pigment from tea leaves. The method comprises the following steps: adding tea raw materials into water for decoction extraction to obtain a decoction liquid; adjusting the pH of the decoction liquid with alkali, and vacuum concentrating the decoction liquid to obtain a concentrated liquid; adding ethanol to the concentrated liquid, adjusting the acidity, performing reflux extraction, and filtering to obtain a reflux liquid; adding ethanol to the reflux liquid to increase the alcohol content and adjust the pH, and filtering and desalting the reflux liquid after reflux to obtain a desalted liquid; adjusting the pH of the desalted liquid with alkali, allowing it to settle, removing the supernatant, stirring the precipitate, heating it, and dealcoholizing it, and then adding purified water to dissolve it to obtain a tea pigment solution; desalting the tea pigment solution by passing it through a dextran gel chromatography column, and concentrating the eluate into a fluid extract, which is then dried to obtain the tea pigment. The prepared tea pigment has a high extraction rate and good quality, and meets and exceeds the pharmacopoeial standards for tea pigments.

Disclosed is a non-toxic omega-3 rich extract and non-toxic miscella and a method of producing same. The method may include obtaining an aqueous microalgae slurry comprising at least 65% water; mixing the aqueous microalgae slurry with ethanol for a predetermined duration; separating the aqueous microalgae slurry-ethanol mixture to liquids and miscella; and evaporating the water and the ethanol from the liquid to receive a liquid extract. In some embodiments, the miscella contains organic material and ash at an amount below 15 dry weight %.

The invention discloses a device for separating heavy aromatics in coal gas water in the field of coal gas water treatment, which comprises a vacuum filtering assembly, a vacuum filtering assembly, a gas water separation assembly, a gas water separation assembly and a gas water separation assembly, the feeding end of the centrifugal extraction assembly is connected with the discharging end of the vacuum filtering assembly, and the centrifugal extraction assembly is used for carrying out centrifugal extraction on the extraction liquid filtered by the vacuum filtering assembly; the chromatography assembly is connected with the discharging end of the centrifugal extraction assembly through a feeding assembly, the feeding assembly is used for feeding the fluid extracted by the centrifugal extraction assembly into the chromatography assembly, and the chromatography assembly is used for performing column layering on the fluid extracted by the centrifugal extraction assembly; and a separation method; the heavy aromatics fractionating tower has the beneficial effects that the heavy aromatics are extracted layer by layer by arranging the vacuum filtering assembly, the centrifugal extraction assembly and the chromatography assembly, and compared with heavy aromatics separation of an existing fractionating tower, the energy consumption is lower, and the separated product precision is higher.

Topical compositions for skin application comprising as active ingredient a) a fluid extract from branches and / or twigs of Vitis Vinifera L. b) a fluid extract from the bark of Abies alba Mill. c) a fluid extract from the bark of Pinus sylvestris L. in combination with suitable excipients and / or diluents. in which each of said fluid extracts includes or consists of the extraction product dissolved in the same solvent mixture consisting of water and 1,3 propanediol from which said product was extracted. Such topical compositions can be used in the cosmetic field for the treatment and prevention of the formation of skin spots.

The invention discloses a preparation method and a quality detection method of a wild chrysanthemum standard decoction, and relates to the technical field of quality research of traditional Chinese medicinal materials. The method comprises the following steps: weighing a proper amount of wild chrysanthemum flower decoction pieces, putting the wild chrysanthemum flower decoction pieces into a marmite, decocting twice, adding 12 times of water for soaking for 30 minutes for the first time, boiling with strong fire, and then decocting with slow fire for 30 minutes; adding 10 times of water for the second time, boiling with strong fire, then decocting with slow fire for 20 minutes, filtering the liquid medicine with 200 meshes, cooling the filtrate to room temperature in a cold water bath, combining the two filtrates, carrying out vacuum concentration at the temperature of 50 DEG C, carrying out vacuum concentration at the absolute vacuum degree of 30-40mbar until the weight ratio of the medicinal material to the fluid extract is about 1: 1, collecting the concentrated solution, and carrying out freeze drying to obtain a sample. According to the method, key quality indexes such as the main content, the characteristic chromatogram and the extract of the wild chrysanthemum flowers after the decoction is prepared are measured, the transfer rate is investigated, the component transfer condition from decoction pieces to the decoction is measured through objective quality standards, and the quality degree and effectiveness of the decoction are ensured.

The application discloses a coal gas water heavy aromatic hydrocarbon separation device in the field of coal gas water treatment, which comprises a vacuum filtration assembly, an open top, used for realizing vacuum filtration of heavy aromatic hydrocarbon raw materials; a centrifugal extraction assembly, a feed end connected with a discharge end of the vacuum filtration assembly, used for centrifugal extraction of extraction liquid filtered by the vacuum filtration assembly; a chromatography assembly, connected with a discharge end of the centrifugal extraction assembly through a feeding assembly, the feeding assembly is used for feeding fluid extracted by the centrifugal extraction assembly into the chromatography assembly, and the chromatography assembly is used for column layering of the fluid extracted by the centrifugal extraction assembly; and a separation method; the application has the beneficial effects that: through the vacuum filtration assembly, the centrifugal extraction assembly and the chromatography assembly, layer-by-layer extraction of heavy aromatic hydrocarbons is realized, compared with the existing heavy aromatic hydrocarbon separation of a fractionating tower, energy consumption is smaller, and the precision of separated products is higher.

A dietary supplement composition includes a shelf stable, supercritical CO2 fluid extracted, enhanced lipidosterolic extract of Serenoa repens (LSESr) having an enrichment of lauric, myristic, oleic and linoleic free fatty acids to total free fatty acids that is about 81.0% or greater and a ratio of free fatty acids to total fatty acids that is greater than about 83.0%. A method of making the enhanced LSESr includes subjecting aged saw palmetto powder to supercritical CO2 extraction followed by first and second separations.

The disclosure features methods of analyzing a fluid extracted from a reservoir, the methods including introducing a first composition featuring a first complexing agent into a reservoir at a first location, extracting a fluid from the reservoir at a second location different from the first location, combining the fluid with a second composition featuring a concentration of a lanthanide ion to form a third composition featuring a concentration of a complex formed by the first complexing agent and the lanthanide ion, exposing a quantity of the complex to electromagnetic radiation for a first time period ending at a time t0, detecting fluorescence emission from the quantity of the complex for a second time period starting at a time t1>t0, where t1−t0 is greater than 2 microseconds, and determining information about a fluid flow path between the first location and the second location.

The invention relates to the technical field of medicinal compounds, and particularly discloses a biflavone compound and a preparation method and application thereof.The preparation method comprises the steps that suaeda salsa is taken and cut into small sections, the small sections are soaked in methyl alcohol, extracting solutions are mixed, and the mixed extracting solutions are concentrated into fluid extract to obtain total extract; the preparation method comprises the following steps: sequentially adding diluted hydrochloric acid to adjust the pH value to 3-5, extracting with ethyl acetate, adjusting the pH value to 11-13 with a sodium hydroxide solution, extracting with ethyl acetate, combining extract liquor, concentrating under reduced pressure to remove ethyl acetate to obtain a crude extract, and sequentially performing ODS column chromatography chopping and silica gel column chromatography elution on the crude extract to obtain the compound. According to the method disclosed by the invention, a novel biflavone compound can be extracted and separated from suaeda salsa, and the compound has anti-gastric cancer and antibacterial activity. The biflavone compound extracted and separated by the invention has proliferation inhibition activity on a human gastric cancer 7901 cell strain. According to the present invention, the biflavone compound obtained through extraction and separation has an inhibition effect on Pseudomonas aeruginosa (Pseudomonas aeruginosa)-ATCC27853.

Systems and methods presented herein relate to real-time analysis of production chemicals at wellsites utilizing capillary electrophoresis (CE) analysis of produced water in-situ and in substantially real-time to determine the effectiveness and efficiency of production chemicals injected into wells. For example. systems and methods presented herein include CE equipment configured to receive sample fluids from production fluids extracted from various locations of wellsites, and to perform CE analysis to generate data relating to one or more fluid properties of the sample fluids. The systems and methods presented herein also include an analysis and control system configured to detect and quantify individual components of production chemicals injected into wells of the wellsites based at least in part on the data relating to the one or more fluid properties of the sample fluids.

The invention discloses a process for continuously extracting a cherokee rose fruit polysaccharide fluid extract through tank group ultrasonic-assisted negative pressure cavitation dynamic countercurrent, which comprises the following steps: crushing a cherokee rose fruit medicinal material, degreasing, extracting with 80% ethanol, extracting by a tank group ultrasonic negative pressure cavitation dynamic countercurrent circulation method, concentrating under reduced pressure, deproteinizing, decolorizing, dialyzing, precipitating with alcohol, washing, redissolving with pure water and concentrating. The cherokee rose fruit polysaccharide fluid extract is obtained. According to the method, a tank group ultrasonic-assisted negative-pressure cavitation dynamic countercurrent extraction mode is adopted, tank group, ultrasonic and negative-pressure parameters are optimized, and factors such as extraction temperature, extraction time and material-liquid ratio of fructus rosae laevigatae medicinal materials are optimized, so that traditional Chinese medicine efficacy substances of fructus rosae laevigatae are extracted to the greatest extent, and the problems of long time consumption and loss of effective components in a conventional method are solved; the polysaccharide yield is high; by further controlling the degreasing treatment of the medicinal materials, the extraction process of 80% ethanol and the preparation of the decolorizing agent, the extraction rate and the degreasing rate of the polysaccharide can be effectively improved, and the decolorizing effect is improved.

The invention relates to the technical field of plasters, in particular to an external medicine for hyperplasia of mammary glands and a preparation method. The external medicine is prepared by decocting angelica sinensis, rheum officinale, coptis chinensis, radix paeoniae rubra, ligusticum wallichii, radix isatidis, thunberg fritillary bulb, arisaema cum bile, safflower carthamus, cortex moutan, peach kernel, oyster, mirabilite, gypsum, liquorice, frankincense, myrrh, borneol and oil azone with sesame oil, rosin and beewax. Chinese angelica, rhubarb, coptis chinensis, red paeony root, ligusticum wallichii, isatis root, arisaema cum bile, cortex moutan, oyster, mirabilite, gypsum and liquorice are decocted, extracted, filtered and concentrated to obtain fluid extract; refining sesame oil, rosin and beewax into base paste; and spraying the fluid extract into the base paste, adding powder of thunberg fritillary bulb, safflower, peach kernel, frankincense and myrrh, uniformly stirring, and adding borneol and oil azone to obtain the black plaster. The black plaster is used for treating internal diseases by external treatment and mainly used for treating hyperplasia of mammary glands, lobular hyperplasia of mammary glands, breast lumps, breast swelling pain and the like, the effective rate reaches 96% or above, and the cure rate reaches 90% or above.

The invention relates to a saussurea saluenensis cell culture extract as well as a preparation method and application thereof and a skin care product composition, and the method comprises the following steps: S1, collecting saussurea saluenensis cell culture, and drying the saussurea saluenensis cell culture; s2, the material obtained in the step S1 is extracted with ethyl alcohol, the volume ratio of the material to the ethyl alcohol is 1: 5-1: 20, the extraction time is 4-8 hours, and the volume fraction of the ethyl alcohol is 60-80%; s3, separating the extracting solution and extracting residues in the step S1, and performing centrifugal treatment on the extracting solution to obtain centrifugate; and S4, concentrating the centrifugate to obtain a fluid extract. According to the method, the active substances are extracted from the cell culture of the saussurea saluenensis, so that the influence of external factors such as planting conditions, extraction parts and seasons on the activity of the extract can be avoided, the consistency and effectiveness of the extract are ensured, and a reliable basis is provided for the research of the saussurea saluenensis extract on the aspects of promoting collagen synthesis, resisting oxidation and the like.

The invention discloses a preparation method and a quality detection method of a cowherb seed standard decoction, and relates to the technical field of quality research of traditional Chinese medicinal materials. The preparation method comprises the following steps: weighing a proper amount of cowherb seed decoction pieces, putting into a marmite, decocting twice, adding 8 times of water for soaking for 30 minutes for the first time, boiling with strong fire, and decocting with slow fire for 30 minutes; adding 6 times of water for the second time, boiling with strong fire, then decocting with slow fire for 20 minutes, filtering the liquid medicine with 200 meshes, cooling the filtrate to room temperature in a cold water bath, combining the two filtrates, carrying out vacuum concentration at the temperature of 50 DEG C, carrying out vacuum concentration at the absolute vacuum degree of 30-40mbar until the weight ratio of the medicinal material to the fluid extract is about 1: 1, collecting the concentrated solution, and carrying out freeze drying to obtain a sample. According to the method, key quality indexes such as the main content, the characteristic chromatogram and the extract of the cowherb seeds after the decoction is prepared are measured, the transfer rate is investigated, the component transfer condition from decoction pieces to the decoction is measured through objective quality standards, and the quality degree and effectiveness of the decoction are ensured.