307results about How to "High content of ingredients" patented technology

The invention discloses a particle-typed composite fertilizer of humic acid and manufacturing method, which consists of dressing and karyosome, wherein the dressing contains nitrogen, phosphor and potassium. The manufacturing method comprises the following steps: graining humic acid; cladding; graining; solidifying fused fertilizer on the particle of humic acid; making the composite fertilizer dissolved into water without falling; fitting for large scale of agricultural product.

The invention relates to a method of taking mulberry leaves as the raw materials to continuously extract the active ingredients of alkaloids, flavonoids and polysaccharides. The invention includes the following steps: the solvents of 20 percent to 90 percent ethanol or 10 percent to 90 percent acetone are selected for reflux extraction to obtain the filtrate and filter residue; the filtrate is concentrated and dissolved by adding water, the flavonoid compounds with the content of 30 percent to 50 percent are obtained by macroporous resin separation; the solution is treated by ion exchange resin separation to get the alkaloid compounds with the content of 40 percent to 60 percent after passes through the macroporous resin; the filter residue of the mulberry leaves is boiled and decolored by using the water, and the acid polysaccharide compounds with the content of 55 percent to 85 percent are obtained by 10 percent to 60 percent alcohol sedimentation. The invention continuously and efficiently separates three active ingredients of alkaloids, flavonoids and polysaccharides of the mulberry leaves by one-time feeding, all the steps are not disturbed mutually, the extraction rate is high, the process operation is simple, the cost is low, and the invention is conductive to industrial popularization and application.

The invention provides a system and a method for comprehensively recycling for household refuse pyrolysis. The system comprises a pretreatment device, a heat accumulating type revolving bed pyrolysis furnace, an oil-gas separating and purifying device, a fixed bed gasifying device, a pyrolysis gas storage device and a combustible gas recycling device. The method comprises the following steps: after carrying out pretreatment such as sorting, crushing, drying and forming on household refuse raw materials, carrying out pyrolysis in the heat accumulating type revolving bed pyrolysis furnace to obtain a high-temperature oil gas and pyrolysis carbon; and gasifying the pyrolysis carbon to produce a gasified combustible gas which is used as a fuel of a heat-accumulating type fuel gas radiant tube combustor. According to the system and the method, the operation cost is low, the economic benefits are good, the produced gasified combustible gas with a low heating value is ventilated into the heat-accumulating type fuel gas radiant tube combustor to combust, so that the problems that the gasified pyrolysis refuse carbon is poor in economic benefits and the recycling for household refuse pyrolysis is difficult to industrially popularize are solved.

The invention relates to the field of nutrient solutions, in particular to a soilless vegetable culture nutrient solution and a preparation method. The soilless vegetable culture nutrient solution is prepared from sodium nitrate, urea phosphate, potassium nitrate, ammonium sulfate, magnesium chloride, Fe-EDTA, boric acid, manganese chloride, zinc sulfate, copper sulfate, sodium molybdate, mixed nitrogen-fixing bacterium solution and a nostoc extracting solution. The nutrient solution is simple and convenient to prepare, comprehensive in nutrient ingredient, high in biological activity and good in homogeneity, can decompose self-toxic materials produced by vegetables, remarkably improve the resistance, yield and the quality of the vegetables.

The invention provides a preparation method of camellia extraction liquid. The method comprises the following steps of 1) removing impurities of fresh camellia and / or fresh camellia buds; cutting up the fresh camellia and / or fresh camellia buds into small sections for use as raw materials; 2) taking a certain number of raw materials; putting the raw materials into an ultrasonic kettle; adding a solvent with the mass ratio being 1:(3-30); uniformly stirring the mixture; adding a certain amount of inorganic acid and / or organic acid; regulating the pH value to 1.3 to 3.0; soaking the materials for 10 to 30 min; 3) then performing ultrasonic treatment for 30 to 60min; controlling the ultrasonic frequency to be 20 to 25KHz, the ultrasonic power to be 1.0 to 2.0KW and the ultrasonic temperature to be 15 to 50 DEG C; then performing filtration, sterilization and detection to obtain camellia extraction liquid. The camellia extraction liquid maintains the color, luster, flavor and effective active ingredients of the camellia to the maximum degree; the anti-oxidation functional ingredients are overall; the contents are high; the safety and the stability are high; cosmetics prepared by using camellia extraction liquid as active ingredients have the excellent whitening, spot-reducing and anti-aging efficacies.

A driving-bird composite contains the following materials by different weight percentage: the driving-bird spice is selected from: 1 to 50 percent of methyl ortho-aminobenzoate, one or two of the 0.1-5 percent of heartleaf houttuynia herb essential oil or 10-21 percent of muskiness T; an antioxidant is selected from one or two of the 0.02-0.5 percent of 2, 6-BHT and sodium ascorbate, and the rest is control-released carriers. The driving-bird colloid mixture is made of the driving-bird composite, and the control-released carrier contains organic base or inorganic base, unsaturated fatty acid, antiseptic, emulsification, stabilizing agent, anti-freeze agent and the like. The driving-bird SC is made of the driving-bird composite, and the control-released carrier contains michael essien alkenyl succinic acid ester of starch sodium or Beta-cyclodextrin, antiseptic, emulsification, stabilizing agent, anti-freeze agent and the like. The invention utilizes the odor of the driving-bird spice for leading the bird-trigeminal to generate anaphylactic reaction and the bird-physiology to generate anorexia after pecking by means of diluting the sprayer, the driving-bird composite has the advantages of convenient usage and good effect of driving, and is harmless to the birds and the plant, thus belonging to the environment friendly biological agent products.

The invention relates to a method and an apparatus for totally-closed garbage emission and transmission atomization and comprehensive utilization, in particular to the field of a method, an apparatus, a container and a facility for realizing the automation of totally-closed garbage emission, collection, concentration and transportation, no bag and comprehensive utilization. The method comprises the following steps: pulping the garbage thrown into a can with water in a certain proportion by utilizing an auto pulping liquid-state garbage can 1-2; collecting the pulped garbage into a concentrating pool 4 by utilizing a pipeline 3; transmitting the pulped garbage to a feeding farm 6 and a methane fermenting pool 7 by utilizing a water pump 5a and a carrier vehicle 5b; utilizing a purification workshop 4 and a methane recovering pipeline 9 to recover the methane; utilizing a disinfection workshop 10 and a biogas dreg dewatering device 11 to prepare the biogas dregs into organic fertilizer and fuel and discharge to be discharging into a crop irrigation and drainage land 12; purifying the sewage by utilizing a purification workshop 13 and discharging the purified sewage water; and systematically blending by utilizing a control center 14. Therefore, the invention realizes automation for totally-closed garbage emission, collection, concentration and transportation and comprehensive cyclic utilization of the garbage, and thoroughly eliminates garbage pollution caused by high polymer materials such as plastic and the like.

The present invention relates to a production process for extracting beta-elemene anti-cancer raw material medicine from curcuma wenyujin. Said production process uses the rhizome of curcuma wenyujin as raw material, and adopts the procedures of steam distillation, muitirow synchronous distillation and precise fractionation so as to obtain the invented product.

The invention relates to a method for preparing Poria cocos granules by replacing part of auxiliary materials with ultrafine powder. The method comprises the following steps of: (1), taking a Poria cocos decoction tablet, adding water to decoct the Poria cocos decoction tablet once or twice, filtering the decoction, and performing vacuum concentration to obtain a Poria cocos concentrated solutionA, or performing spray drying to obtain a Poria cocos concentrated powder B; (2) taking a Poria cocos decoction tablet, performing micronization, collecting micropowder with the particle diameter of less than 500 meshes, adding water or adding the Poria cocos concentrated solution A obtained in the step (1), adding a proper amount of starch medicinal auxiliary materials, heating and boiling, and milling with a colloid mill once or twice to obtain a Poria cocos micropowder milled solution C, or performing spray drying to obtain a Poria cocos micropowder milled powder D; and (3), uniformly mixing the obtained Poria cocos concentrated solution A and the obtained Poria cocos micropowder milled solution C, and performing spray drying; or uniformly mixing the Poria cocos concentrated powder B and the Poria cocos micropowder milled powder D, and granulating and packaging. By the preparation method, the problem that power floats in the dissolving and orally taking process can be effectively solved, the dissolving dispersibility of the micropowder is improved, the content of an active component Poria cocos polysaccharide is increased, and the using amount of the auxiliary materials is reduced.

The invention relates to a puffed kelp snow rice cracker and a preparation method thereof. The preparation method comprises the following steps of washing fresh kelp, then soaking to remove arsenic, removing fishy smell, further air-drying, cutting up, drying, and pulverizing to get kelp powder; weighing the kelp powder, millet flour and corn starch to prepare main materials, weighing sodium bicarbonate, soft sugar, common salt, chicken essence, baking powder and vanillin as auxiliary materials, and uniformly mixing to get mixed powder; wetting and pasting 90% of the mixed powder, and then mixing the pasted mixed powder with the remaining 10% of the mixed powder to prepare a cracker blank; and further drying the cracker blank, adjusting water content, puffing, spraying sugar, performing oil spraying treatment and packaging to get a finished product. The puffed kelp snow rice cracker disclosed by the invention has the advantages of unique flavor, crisp taste, abundant nutrition and easiness for digestion and absorption, and has the effects of strengthening stomach, enhancing immunologic function and the like. The preparation method has the advantages of scientific mixture ratio of the selected materials, reasonable process steps, simple process, strong operability and short production period, and is suitable for industrial production.

The invention discloses a medicament for reinforcing body fluid, nourishing blood, and enlivening the spleen, which is prepared from the raw materials of wolfberry fruit, prepared rehmannia root, tortoise shell, ginseng, white atractylodes rhizome, haw, hairy deerhorn, epimeddium, morinda root achyranthes and cyathula root, and the preparation process includes, extracting by different solvents, purifying, and concentration. The advantages of the medicine is safety, effectiveness, and easiness in application.

The invention discloses rice wine and a making method thereof, in particular anthocyanin rice wine and a making method thereof. The anthocyanin rice wine is prepared from the following raw materials in part by weight: 650 to 850 parts of cooked sticky rice, 65 to 85 parts of cooked purple sweet potato paste, 2 to 4 parts of Tianjiucao and 12 to 20 parts of yeasts. The rice wine of the invention contains anthocyanin of which the free radical removing capacity is 20 times that of vitamin C and 50 times that of vitamin E. The purple sweet potatoes contain proteins which can be absorbed and digested by human bodies easily, 18 kinds of amino acids, vitamins A, B, C and the like and various mineral elements including phosphorus, iron, zinc, copper, manganese, calcium, selenium and the like. The rice wine of the invention has the characteristics of rich nutrients, unique flavor, high health-care function, high stability and uniform quality.

The invention discloses a pure yam drink and a preparation method thereof; the pure yam drink is prepared by 50-60% of pure water, 30-40%of yam ,3-8% of xylitol or white sugar, 0.1-1% of stabilizer, 0.1-1% of sour agent, 0.1-1% of high temperature amylase and 0.1-1% of flavoring agent. The pure yam drink has high content of yam, stable compositions, sufficiently utilizes the active ingredients of yam and converts large molecule substance in the yam drink to small molecule structure under the high temperature amylase effect to realize easy absorption for people and high nutrition value. The pure yam drink has good stability for normal temperature and low temperature storage, has no sedimentation and caking phenomenon.

The invention relates to a low-glycemic-index nutritional powder. The low-glycemic-index nutritional powder is prepared from, by weight, highland barley powder 50-80%, other flours 6-20%, vital gluten 5-20%, resistant starch 5-20% and 2-9 degrees of polymerization (DP) of dietary fiber 2-10%. High-quality highland barley resources are fully utilized to develop universal nutritional self-raising flour which can be used for making baked foods rich in nutrition and excellent in taste. The glycemic index of the nutritional self-raising flour is smaller than or equal to 45, has the advantages of high dietary fiber content and high protein content and has excellent property in application of foods, such as breads, cakes and steamed buns.

Preparation of agar active polysaccharide is carried out by: pre-treating, extracting for polysaccharide at optimum temperature, removing glue, dialyzing, and drying to obtain final product. The agar active polysaccharide recovery rate reaches to 13%, and polysaccharide content surpasses 76%. It has better breeding effect for mouse lymphocyte and immune activity.

The invention relates to fermentation technology for high-activity black garlic. The fermentation technology has the technical key points that: fresh garlic is packaged into a heat-resistant plastic food bag, and is added with garlic oil and sealed for natural fermentation; and after the fermentation is finished, the garlic is subjected to vacuum drying treatment to form a high-activity black garlic product. The finished product black garlic prepared by the technology has the characteristics of high beneficial component content, stable product performance, no added additives, small stimulation, good mouthfeel and easy preservation; in the technology, soaking technology in the conventional fermentation technology for the black garlic is saved, so that the processing technology is simple, the fermentation process avoids humidification, and the equipment cost is saved; the garlic oil and active components contained in the garlic are converted into functional components such as ajoene, polyphenol and the like by utilizing a principle of enzyme fermentation of the garlic, so that the active component content of the garlic are improved greatly; and the fermentation process does not discharge odor such as sulfide odor and the like, so that the working environment is improved greatly.

The invention provides a preparation method of strong aromatic Chinese spirits pit mud by adding red yeast esterified enzyme, and relates to the technical field of spirits making. The preparation method comprises the following steps of: adding 10kg of red yeast esterified enzyme and 10kg of yeast powder into mixed infiltrating body of 35kg of yellow clay, 3kg of old pit mud, 20kg of mud carbon, 5kg of bean cake powder, 5kg of double-wheel bottom flavour grains, 0.35kg of silkworm chrysalis powder, 2kg of yellow water, 10kg of hot vinasse, 10kg of 20 to 22-degree cocktail and 5kg of nutrient solution which respectively can pass a screen mesh of 10 and have the pH value of 5.5-6.0; vaccinating 10kg of compound hexanoic acid bacteria-enriched liquid, stirring and mixing to prepare pit mud grains; sealing the periphery of the pit mud grains by a plastic film; and cultivating for 30-35 days under the anaerobic condition at the temperature of 33-35 DEG C, and detecting the components and the beneficial microbe bacterial counts of the pit mud to obtain the strong aromatic Chinese spirits pit mud by adding the red yeast esterified enzyme. The preparation method is used for cultivating the pit mud in a strong aromatic Chinese spirits preparation technology. The preparation highlights a nitrogen source, trace element and the red yeast esterified enzyme which influences aroma-producing substances and flavor-producing substances of the Chinese spirits.

A health-care food for diabetics is prepared from balsam pear (30-99 wt.%) and ginseng powder (rest). Its advantages are high effect to regulate blood sugar bidirectionally and high safety.

The invention discloses a process for extracting salvianic acid A. The process comprises the following steps of: (1) performing water extraction on salvia miltiorrhiza decoction pieces twice, adding water, decocting for 1 to 2 hours and mixing the decoction; (2) concentrating to form extract which has relative density of between 1.08 and 1.24 at the temperature of between 50 and 60 DEG C; (3) adding ethanol to ensure that the alcohol content is between 60 and 65 percent, standing and filtering; (4) concentrating the filtrate to form the extract which has the relative density of between 1.08 and 1.24 at the temperature of between 50 and 60 DEG C; (5) adding ethanol to ensure that the ethanol content is between 70 and 75 percent, standing and filtering; (6) concentrating the filtrate to form the extract which has the relative density of between 1.08 and 1.24 at the temperature of between 50 and 60 DEG C, adding water in an amount which is 3 to 4 times the amount of the extract, standing, filtering and concentrating the filtrate to form the extract which has the relative density of between 1.22 and 1.24 at the temperature of between 50 and 60 DEG C; (7) adding 5 to 20 percent aqueousalkali, adjusting the pH to be 10 to 12 and performing intermediate-temperature conversion; and (8) collecting the extract. The production can be realized by the conventional equipment. The salvianicacid A content is increased by 1 to 2 times when the production time is increased by 1 hour. The salvianic acid A contains a small amount of other impurity elements.

The invention discloses a formula of an artificial mixed feed for adult reeves shad. The artificial mixed feed comprises the following components by percentage: 18 percent of white fish meal, 30 percent of red fish meal, 20 percent of first patent flour, 17 percent of bean pulp, 3 percent of beer yeast, 1 percent of gluten flour, 1 percent of squid powder, 0.1 percent of methionine, 0.3 percent of lysine, 0.3 percent of betaine, 2 percent of composite multi-dimensional, 1.5 percent of composite multi-minerals, 0.3 percent of Vc wax, 0.2 percent of gallbladder smoother, 0.6 percent of monocalcium phosphate, 0.5 percent of soya bean lecithin, 4 percent of mixed oil and 0.2 percent of Immune polysaccharide; meanwhile, the processing requirements are provided, unqualified raw materials and raw materials harmful to a human body are prohibited, and the compatibility of the components is kept in mixing and processing. By the artificial mixed feed, the growth speed of the adult reeves shad isimproved, the feed coefficient is reduced, and the taste of the reeves shad is improved. Through experiments and years of culture condition statistics, the average rate of body weight gain in half a year is 1,758.6 percent, and the feed coefficient reaches 1.8. The formula of the feed and the processing technology meet nutritional requirement and intake requirement of the adult reeves shad in various culture stages.

The invention discloses an organic fertilizer for preventing continuous cropping obstacle of tomato. The organic fertilizer is characterized by comprising the following components in parts by weight: 20-30 of wormcast, 25-35 of smashed corn straw, 25-35 of rice chaff and10-15 of vermiculite. The preparation method comprises the following steps: evenly mixing the smashed corn straw, the rice chaffand the vermiculite which are proportionally weighed and then moistening with water so that the water content of compositing material is 50-60%; then piling the mixed material into a trapezoidal stack with wide upside and narrow downside at room temperature or in a greenhouse or vinyl house for aerobic fermentation at a natural state or fermentation with zymophyte; and evenly mixing the completely fermented mixture of corn straw, rice chaff and vermiculite with the wormcast fully. The contents of organic matters in soil are improved by applying the organic fertilizer. Compared with the tomatowithout applying the organic fertilizer, the morbidity of the soil-borne disease of the tomato is reduced by above 80%, and the yield of the tomato is improved by about 20%. The organic fertilizer has the efficacies of modifying the soil, inhibiting propagation of pathogenic bacteria, increasing tomato yield, improving tomato quality and the like.

The invention discloses cheese-flavor yoghourt and a preparation method thereof and relates to the field of processing of fermented milk products. The cheese-flavor yoghourt mainly comprises the following components in percentage by mass: 84.3%-99.33% of raw milk, 0.5%-3% of cheese powder, 0.05%-0.2% of buffering salt, 0.02%-12% of a sweetening agent and 0.1%-0.5% of a thickener. The inoculating amount of a yoghourt fermenting agent is 1*10<6>-1*10<7> CFU / g and the sum of the mass percents of all the components is 100%. The preparation method comprises the following steps: (1) dissolving and hydrating the cheese powder; (2) blending the materials; (3) homogenizing and sterilizing; (4) fermenting the product; (5) agitating and cooling in a water bath or overturning a cylinder and cooling; and (6) filling the product, refrigerating and after-ripening. The cheese-flavor yoghourt has a rich flavor and is abundant in nutrition; the fermentation time of the cheese-flavor yoghourt is shortened.

The invention relates to a compound preparation used for treating chronic kidney diseases and a preparation method thereof. The preparation has the advantages of beautiful appearance, fast disintegration speed, high dissolution rate and high and stable content of active ingredients. The method that calcium ketonate and amino acid are respectively granulated is adopted, interaction of components is avoided, and the contents of active ingredients can be ensured to be stable. The calcium ketonate part contains anti-viscosity ingredients and an anhydrous wetting agent, the granulation problem caused by the facts that the calcium ketonate is easy to agglomerate due to high viscosity is solved, and meanwhile the disintegration speed and dissolution rate of the preparation are improved, the product quality can be ensured, and the requirement of large scale production can be met.

The invention provides a traditional Chinese medicine composition for recuperative medical care for habitus with deficiency of vital energy. The traditional Chinese medicine comprises the following components in parts by weight: 150-300 parts of astragalus membranaceus, 60-120 parts of suncured ginseng, 60-120 parts of American ginseng, 150-200 parts of roasted rhizoma atractylodis macrocephalae, 150-300 parts of poria cocos, 150-300 parts of dioscorea opposita, 120-200 parts of parched white peony root, 120-150 parts of roasted Angelica sinensis, 90-120 parts of pericarpium citri reticulatae, 90-120 parts of roasted ramulus cinnamomi, 90-120 parts of radix ophiopogonis, 90-120 parts of Schisandra chinensis, 90-120 parts of divaricate saposhnikovia roots, 90-120 parts of radix bupleuri, 60-90 parts of cimicifugae foetidae, 5-15 parts of rhizoma zingiberis, 300-500 parts of roasted semen coicis, 150-300 parts of Chinese-date, 60-90 parts of honey-fried licorice roots, 100-120 parts of fried rice sprout, 100-120 parts of roasted malt, 250-300 parts of colla corii asini, 150-200 parts of tortoise-plastron glue and 100-150 parts of deer-horn glue. According to the invention, the formula is reasonable, effects of tonifying middle-Jiao and Qi, tonifying spleen and lung, helping digestion and harmonizing stomach, tonifying the kidney and invigorating the spirit are achieved, habitus with deficiency of vital energy can be effectively improved, content of effective drug components is high, no obvious toxic or side effects exist, the functional drug efficacy is mild, stable and lasting, the traditional Chinese medicine composition is convenient to take, easy to store and carry.

The invention discloses an industrialized jasmine tea processing method. The industrialized jasmine tea processing method adopting a sectional industrialized technical process includes: jasmine fragrance release with temperature, humidity and air controlled, fragrance gathering by means of negative-pressure air suction and activated carbon adsorption, and subcritical extraction of initial essential oil and flower residue essential oil (in a first blossom stage); tea leaf fragrance adsorption with essential oil temperature controlled, constant-temperature hermetic fragrance curing and low-temperature drying (in a second non-blossom stage). The industrialized jasmine tea processing method has the advantages that automatic and precise control of a jasmine fragrance release environment is realized, and fragrance release time is prolonged; effectiveness in collection of fragrant substances is realized by means of fragrance adsorptive gathering techniques, and owing to subcritical extraction, essential oil quality is improved, and industrial production is facilitated; by means of 'jasmine essential oil-tea' scenting, a traditional scenting mode of mixture of jasmine flowers and tea leaves is broken, possibility of production of scented tea in non-blossom seasons is realized, and automation and industrialization in production of scented tea are realized.

The invention relates to a method for using microbe to produce the food which can improve cell function of human, wherein it comprises that: protein, amino acid, nucleic acid, and niacin, several vitamins and microelements. And the production comprises that: 1, preparing mother liquid that immerging rice materials, heating and boiling, adding hot water, reducing temperature, adding composite enzyme, adding yeast, fermenting; adding yeast; fermenting, to obtain the mother liquid; 2, preparing gel that immerging rice materials, boiling in water, filtering, extracting gel; 3, preparing final product that mixing mother liquid and gel at 1:1-3; adding isomaltose hypgather gel to be mixed; filtering, removing slag, disinfecting and bottling. The invention can improve immunity.

The invention supplies a shikimic acid producing method that includes the following steps: adding water into raw material chinese anise, taking recycling for 6-8 hours at 50-80 degree centigrade, concentrating to skikimic acid extractive raw material; mixing and whisking raw material and silica gel according to 1:1, leaching by ethyl acetate, testing and collecting eluate, concentrating and filtering to gain shikimic primary crystallization, taking recrystallization by using the same method. The invention sharply simplifies distilling process, improves working efficiency, decreases producing cost, and could shikimic acid of 90-95% purity.

The invention discloses frozen oolong. A preparation method of the frozen oolong comprises the following steps: raw material picking, sun withering, first cooling of green leaves, first rocking of green leaves, second cooling of green leaves, second rocking of green leaves, third cooling of green leaves, third rocking of green leaves, fourth cooling of green leaves, fixing, spreading for cooling, packed rolling, drying over gross fire, secondary packed rolling and freeze drying. In the invention, the frozen oolong for dry-state circulation and drinking is prepared by a vacuum freeze drying technology, the shortcomings that the traditional frozen fresh tea circulates in a wet state and is not easily stored and is brewed with stalk on are solved, and most of aroma substances with low boiling points in the oolong can be maintained, so that the aroma of the oolong is remarkably enhanced. The prepared oolong is jet-black, dark-green and glossy, the green belly and red edge form a bright contrast, and rich natural flower aroma is emitted very easily by brewing; and moreover, the smell is fragrant, the tea soup is yellow green and bright, the taste is mellow and fresh, the tea leaves have aftertaste and can promote fluid production, and the fragrance stays long in the mouth.

The invention discloses a method for extracting and purifying tangerine polymethoxyflavone, which belongs to the technical field of extracting and purifying the effective components of farm and sideline products. The method comprises the following processing steps: (1) extracting the tangerine polymethoxyflavone, (2) carrying out column chromatography purification on the crude extract of the tangerine polymethoxyflavone and the like. Nobiletin and tangeretin in the crude extract of the tangerine polymethoxyflavone can respectively reach 30.8 percent and 22.7 percent in content; the purification effect of selected macroporous resin on the crude extract is higher; the total content of the macroporous resin can reach 74.1-82.1 percent; and the total recovery rate can reach 45.9-68.6 percent. Moreover, the method for extracting and purifying the tangerine polymethoxyflavone has the characteristics that equipment is simple, the process is reasonable and is easy to implement, the cost is low, and a product can meet the requirements of food, health care products and the like. The method can be popularized and applied to tangerine producing areas and biochemical enterprises.

The invention discloses a preparation method of creeping dichondra-berchemia lineata-verbena Gantai preparation, prepared from creeping dichondra, berchemia lineate, verbena, stephania root, herba patriniae, herba epimedii, milk vetch, red peony root, salviae miltiorrhizae and auxiliary materials. According to the preparation method disclosed by the invention, a preparation process is optimized according to properties of each medicine in a formula of creeping dichondra-berchemia lineata-verbena Gantai granules and the effect of the medicine in the formula; and compared with the prior art, the preparation method disclosed by the invention has the advantages that content of active ingredients of a product prepared by the preparation method disclosed by the invention is high and clinical effect is good.