94results about How to "Does not destroy active ingredients" patented technology

The invention provides a Chinese medicinal herb-seaweed fertilizer composite biological agent and a preparation method thereof. Effective constituents are extracted from Chinese medicinal herbs and seaweed, which are used as main raw materials, to prepare the biological composite preparation. The Chinese medicinal herb-seaweed fertilizer composite biological agent not only reserves biological active substances in seaweed, but also enhances the drug effect of the Chinese medicinal herbs as insecticide. The biological composite preparation contains rich Chinese medicinal herbs and multiple active substances in seaweed, thereby enhancing the photosynthesis of crops, enhancing the crop yield and product quality, enhancing the drought tolerance, cold tolerance and stress tolerance of the crops, accelerating prematurity and fruit setting rate, preventing and killing various soil insects and enhancing the disease resistance of the crops. The invention has the advantages of low cost, favorable solubility and environmental protection, and is convenient for popularization.

The invention relates to the technical field of pharmaceutical nanoemulsion drug delivery systems and transdermal absorption, in particular relates to ginseng-containing whitening and anti-aging nanoemulsion essence and a preparation method thereof, and belongs to a new pharmaceutical technology and the field of study on new formulations applied to cosmetics. The nanoemulsion essence is characterized in that a natural or food-grade emulsifier and an oil phase are selected, wherein double distilled water containing fruit juice, vegetable juice or honey is used as an oil phase. The nanoemulsion essence comprises the following components in percent: 10.30 to 80.60% of emulsifier / co-emulsifier, 1.0 to 40.80% of oil phase, 0.10 to 14.0% of ginseng, and the balance of the water phase. The confocal microscopy result shows that the transdermal absorption mechanism of the essence is the mechanism of majorly dispersing among cells of cutaneous appendages at the beginning and then dispersing and penetrating through cytomembrane. The nanoemulsion essence has high absorption, is innocuous, unpoisonous and pollution-free, does not damage the skin, and can completely realize the green, health, whitening, anti-aging and beautifying makeup concept.

The invention relates to a pearl fiber towel product which adopts raw materials of pearl fiber yarn or fiber blended yarn of pearl fiber and cotton, hemp, Tencel, bamboo fiber, and Modal and the like to weave the terry shape and cut pile shape towel products. The manufacturing process flow of the pearl fiber towel product is: warping-sizing-weaving-desizing and degreasing-bleaching-staining-after finishing. The product is characterized in that the formula of the desizing and degreasing technology is: 5-15g / l of amylase, 15-30g / l of salt, and 2-10g / l of penetrant; and the formula of the bleaching technology is: 5-10g / l of rongalite, 2-10g / l of calcined soda, and 2-10g / l of refining agent. The pearl fiber towel product manufactured by adopting the method of the invention has soft hand-feeling, the function of moisture absorption and perspiration, without destroying nutrition ingredient in the pearl fiber, and the functions of skin nourishment and skin care.

The invention discloses a chrysanthemum processing method which comprises the following operating steps: (1) de-enzyming is performed on chrysanthemum at a temperature of 100-120 DEG C and pressure of 0.35-0.45 Mpa for 50-70 s; (2) the chrysanthemum processed in the step (1) is taken out for dehydration for 4-5 times, the total drying time in the whole dehydration process is 330-430 minutes, and the drying temperature is 50-80 DEG C. According to the invention, since high-temperature rapid de-enzyming method is adopted during the de-enzyming of the chrysanthemum, effective constituents in the chrysanthemum are not damaged, and effects of the chrysanthemum are better; the temperature used in the dehydration process is relatively moderate, and the time is relatively short, so that the dehydration effect is better, the moisture in the chrysanthemum after dehydration is less than 12%, and the guarantee period of the chrysanthemum is prolonged; the chrysanthemum processed through the processing method provided by the invention is high in quality and good in color, is relatively high in reduction degree after being brewed with boiled water; since the de-enzyming time and dehydration time are shortened, the reduction of energy consumption is facilitated, and the cost is reduced.

The invention relates to the technical field of health food, and in particular relates to spleen-tonifying body-strengthening digestion-promoting fragrant sesame oil. The sesame oil comprises the following materials in parts by weight: 1400-1500 parts of black sesame, 40-45 parts of flaxseed, 8-10 parts of dried lemon slice, 18-20 parts of camellia seeds, 10-12 parts of melissa officinalis, 8-10 parts of gorse, 10-12 parts of fried atractylodes macrocephala, 12-15 parts of dried orange peel, 8-10 parts of costus root and 8-10 parts of poria cocos. In the raw materials of the sesame oil disclosed by the invention, not only the oil raw materials with high edible value, such as the flaxseed and the camellia seed, but also the raw materials such as the dried lemon slice, the melissa officinalis, the gorse, and Chinese herbal medicines are adopted, so that the sesame oil disclosed by the invention is fragrant in smell and unique in taste and has the advantages of calming and relieving pathogenic dryness, promoting appetite and tonifying spleen, helping digestion and eliminating retention of food, nourishing and strengthening body; the production process of the sesame oil adopts relatively simple carbon dioxide sub-critical extraction technology, so that the production process is friendly to environment and high in efficiency and has a popularization and application value.

The invention relates to the technical scheme of a skin care product, in particular to tightening raising and anti-aging skin care cream and a preparation method thereof. The skin care cream is prepared from the following raw materials in parts by weight: marine collagen, argireline, dipeptide diaminobutyroyl benzylamide diacetate, caviar extracts, grape seed extracts, resveratrol, ceramide, osmotic moisturizing factors, film-forming agents, emulsifiers and solvents. The skin care cream has the advantages that the raw materials are mild and harmless; the marine collagen, the argireline, the dipeptide diaminobutyroyl benzylamide diacetate and the caviar extracts are used as main body raw material frameworks for tightening the skin, eliminating winkles and resisting aging; the anti-oxidization effects of the grape seed extracts and the resveratrol are combined; the seepage effects of the osmotic moisturizing factors are utilized for promoting the absorption of the active ingredients of the skin care cream; meanwhile, the self moisture preservation effects and the ceramide are cooperated; the moisture preservation effects of the skin care cream are improved; the film-forming agents and the emulsifiers are matched, so that the skin care cream forms a ventilated protection film after the post emulsification on the skin surface; the skin moisture and nutrition loss are retarded.

The invention discloses a granular molding preparation method for Chinese medicinal herbs. The method comprises the following steps: A, adoption of a herbal material: a step of selecting and slicing the herbal material and drying the herbal material so as to obtain a clean herbal material; B, crushing: a step of selecting the clean herbal material and preliminarily crushing the clean herbal material by using a universal pulverizer with a crushing degree range of 10 to 120 meshes so as to obtain coarse powder with a size of 80 to 95 meshes; C, ultramicro wall-breaking crushing; D, dry granulation: a step of placing obtained Chinese herbal powder into a dry granulator, adding adjuvant, preparing a blank tablet with a diameter of 20 to 25 mm in virtue of binding force among particles under the action of compression force and crushing the tablet into particles with a size of 50 to 100 meshes; E, sterilization; and F, split charging and packaging. With the method, active substances in the herbal material can be fully released and retained, the wall breaking rate of the herbal material is high, and waste is avoided.

The invention discloses methods for restoring an ecosystem of alkali-saline grassland by adopting a multifunctional vibration-type soil-improving machine, and relates to methods for restoring the ecosystem of the alkali-saline grassland. The methods solve the problems that the traditional methods for treating the alkali-saline grassland have high investment, slow response and single object and can only treat slight saline soil. The first method is to adopt vibration subsoiling to improve soil for slight alkali-saline grassland; the second method is to adopt vibration subsoiling and biochemical preparation spraying to improve the soil for medium alkali-saline grassland; and the third method is to adopt vibration subsoiling, biochemical preparation spraying and saline tolerant plant planting to improve the soil for severe alkali-saline grassland. The methods not only can save energy and reduce consumption, but also can improve the rate of soil pulverization, improve physical indexes of the soil, retain water, reduce alkali and salt, and inhibit accumulation of salt in the surface soil. By adopting the methods, the investment cost is reduced; and the methods have quick response, and can restore the slight alkali-saline grassland, the medium alkali-saline grassland and the severe alkali-saline grassland.

The invention discloses a traditional Chinese medicine health-care beverage having effects of clearing heat and moisturizing dryness and a preparation method thereof. The traditional Chinese medicine health-care beverage is prepared from 10-100 weight parts of fresh rhizoma phragmitis, 10-100 weight parts of fresh bamboo leaf, 10-100 weight parts of fresh green peel, 5-50 weight parts of dwarf lilyturf tuber, 1-20 weight parts of white chrysanthemum, 1-20 weight parts of honeysuckle, 10-100 weight parts of fresh lotus leaf, 10-100 weight parts of fresh mulberry leaf, 10-100 weight parts of fresh mint, 5-50 weight parts of wrinkled giant hyssop leaf, 20-200 weight parts of a wild jujube juice, 10-100 weight parts of grosvenor momordica fruit, 20-200 weight parts of a seed melon juice, 20-200 weight parts of a snow pear juice and 20-200 weight parts of honey. The traditional Chinese medicine health-care beverage having effects of clearing heat and moisturizing dryness adopts natural edible traditional Chinese medicines having multiple health-care effects and is obtained by screening based on a large amount of tests. The traditional Chinese medicine health-care beverage has effects of clearing heat and relieving summer heat, nourishing yin and moistening dryness, promoting the production of body fluid to quench thirst, clearing liver and improving eyesight, removing toxins and relieving sore throat, moistening intestines and relaxing bowel, and calming nerves and eliminating vexation, has a sour-sweet delicious taste and a delicate fragrance, is suitable for both young and old influenced by summer hot and dry weather in the northwest region in China.

The invention provides a making technology of instant tea cream. The making technology comprises the following steps of taking fresh tea, performing cleaning with water, performing drying to remove surface moisture, and crushing dried fresh tea with a liquid nitrogen crusher so as to obtain tea powder; leaching the tea powder by a method combining ultrasonic waves with countercurrent leaching, andperforming stirring with a submarine bubbling machine in the extraction process to obtain a tea extract; performing fine filtration on the obtained tea extract, adding beta-cyclodextrin to filtrate to obtain a mixture, adding the mixture to a reverse osmosis concentration sealing system, performing concentration until the volume is 10-20% of the original volume, and performing low temperature vacuum concentration so as to obtain cream; and performing vacuum freeze drying on the obtained cream until the moisture content is 20-25% of the original moisture content, performing spray drying to enable the cream after vacuum freeze drying to be dried for 10-15min, so that solid matters are obtained, performing crushing, and then performing encapsulating to obtain the instant tea cream. The making technology has the following beneficial effects that the yield is increased, the drying time is shortened, the cost is saved, and the obtained instant tea cream is clear, emerald green, pure and delicately-fragrant, and can completely dissolve rapidly in normal temperature water or ice water.

A Chinese medicine for treating hysteromyoma with high curative effect and no toxic by-effect and its preparing process are disclosed.

The invention belongs to a method for preparing inula japonica plant extract and applications of the inula japonica extract. The plant material (root, stem, leaves, inflorescence and whole grass) of the inula japonica (including Inula japonica and Inula britannica) is crushed and extracted by a solvent which comprises 95% of alcohol; and the extract solution is concentrated to have the same weight with the inula japonica crushed matters, thus obtaining inula japonica extract. The inula japonica extract has obvious inhibition effects to cucumber botrytis cinerea, alternaria solani, cladosporium fulvum, colletotrichum lagenarium, sphaerotheca fuliginea, pseudoperonospora cubensis, potato phytophthora infestans, tomato phytophthora infestans and rhizoctonia cerialis; wherein the inflorescence extract has strong antibacterial activity. The inula japonica extract extracted by alcohol can be matched with suitable solvent and pesticide adjuvant to prepare britannica lactone emulsifiable solution and britannica lactione micro-emulsion of botanical fungicide. The inula japonica extract has obvious effects for preventing cucumber downy mildew, sphaerotheca fuliginea, tomato gray mold and tomato leaf mould, is especially suitable for prevention and control on the fungi diseases to economical crops such as vegetables and the like, and is a botanical fungicide with nuisanceless.

The invention discloses an extraction method for total flavonoids of chrysanthemum. The extraction method mainly comprises the following steps: baking and grinding fresh chrysanthemum, then subjecting the ground chrysanthemum to enzymolysis reaction, ultrasonic extraction by ethanol and elution by a macroporous adsorption resin column, collecting eluate, concentrating under reduced pressure, and baking. The extraction method disclosed by the invention is mild in reaction conditions and short in extraction time, and effectively improves the extraction rate of the total flavonoids and reduces the oxidation of the total flavone during an extraction process by the enzymolysis and ultrasonic treatment methods; and meanwhile, the extraction method disclosed by the invention does not destroy active ingredients and does not have residues of organic solvents.

The invention relates to an isothermal pressure-changing secondary refining process for preparing high-quality silkworm chrysalis oil by using reeling silk leftover silkworm chrysalises. The process comprises the following five process steps of: firstly, taking the reeling silk leftover silkworm chrysalises, removing impurities and crushing the reeling silk leftover silkworm chrysalises; secondly, performing hypercritical CO2 fluid extraction; thirdly, separating crude silkworm chrysalis oil; fourthly, performing isothermal pressure-changing secondary refining of the silkworm chrysalis oil; and fifthly, separating the high-quality silkworm chrysalis oil. The invention provides a process for extracting and refining the high-quality silkworm chrysalis oil, which completely has no organic solvent residues, does not destroy oil and fat active components, is simple to operate, can well reduce the price of fatty acid, and can perform decolorization and deodorization; the process solves the technical bottleneck that the inherent fish stench of the silkworm chrysalis oil is difficult to remove and the acid value is too high in the extraction, the development and the utilization of the silkworm chrysalis oil, provides a precious raw material for the developments of related products for preventing atheoscleorsis, reducing blood fat, protecting the liver, postponing senility and the like, and truly changes wastes into valuable.

The invention discloses antibacterial and anti-inflammatory Chinese herbal compound gel and a preparation method thereof. The antibacterial and anti-inflammatory Chinese herbal compound gel is prepared from Chinese herbals and auxiliary materials applicable to external preparations; the Chinese herbals comprise Chinese gall gallnut, spina gleditsiae, fructus cnidii, scutellaria baicalensis, tea tree oil, menthol, borneol and the like. The antibacterial and anti-inflammatory Chinese herbal compound gel contains various antibacterial and anti-inflammatory components, and through the synergistic effect of all the raw materials, the antibacterial and anti-inflammatory effects are good, the antibacterial and anti-inflammatory Chinese herbal compound gel does not have irritation to skin, hypersensitivity and toxic or side effect.

The invention discloses a pickle preparation method. The method comprises the following steps: A, preparing raw materials, namely selecting 6-8CM long fresh fruit pods as raw materials, cleaning and removing bases of the fruits, putting the raw materials in a container, and pre-dipping in the container; B, mixing and blending, namely adding saline water with the concentration of 2-6 percent after the previous process, simultaneously adding pepper and ginger, boiling, cooling and adding a lactic bacterial culture; C, sealing a fermentation jar and fermenting, wherein the fermentation time is 36-72 hours, discharging the mixture out of the jar and cleaning after fermentation; D, detecting the salt content, namely controlling the salt to be not more than 3.5 percent, and if the salt content is extremely high, removing salt through running water; E, dehydration pressure, namely dehydrating until the moisture content is less than 90 percent; and F, filling, namely adding condiments according to the taste requirements, checking, filling, sealing and sterilizing. The pickle preparation method has the advantages that the fermentation time is extremely short, the strain purity is high, and the quality is easily controlled; the amount of harmful components is small; the retention period is prolonged; the processing period is short, and the harvest period is adapted; the aim of reducing the production cost is achieved; and the aims of energy conservation and emission reduction are achieved.

The invention discloses blueberry leaf healthcare tea, a blueberry leaf healthcare capsule, and a preparation method of the healthcare tea and the healthcare capsule; the raw material of the healthcare tea and the healthcare capsule mainly comprises blueberry leaves which go red after the blueberry fruits are picked; the blueberry leaves are dried, crushed, sterilized, and then packaged by paper bags so as to form the healthcare tea, and / or packaged by a capsule shell so as to form the healthcare capsule; with the adoption of the red blueberry leaves, the blueberry leaf healthcare tea and the blueberry leaf healthcare capsule are high in contents of polyphenol, flavone and procyanidine and excellent in anti-oxidization property, thereby having a higher healthcare function; in addition, the preparation method is simple in technique, economic and environment friendly.

The invention belongs to the technical field of plant extraction, and discloses a process for extracting sophoricoside from fructus sophorae. The process includes steps of smashing, high-pressure treatment, electric field treatment, shearing, enzymatic reaction, microwave alcohol extraction, evaporation, drying, adsorption, elution, evaporation, drying, dissolution and crystallization. The processhas the advantages of simplicity, feasibility and high total flavone and sophoricoside extraction rates and purity.

The invention discloses a production method of tobacco areca nuts. The method mainly comprises the following steps of selecting fresh areca nuts, washing the selected fresh areca nuts, buffing the washed fresh areca nuts, soaking the buffed fresh areca nuts in calcium hydroxide, cooking the soaked areca nuts, smoking the cooked areca nuts, performing microwave puffing, performing fermentation, performing braising to generate fragrance, performing cutting to obtain slices and removing cores, performing packaging, performing microwave sterilization and the like. Through the adoption of the production method of tobacco areca nuts disclosed by the invention, the content of arecoline and the content of arecaidine in the tobacco areca nuts can be significantly reduced, so that the increased risk that eaters suffer from oral cancer can be reduced, and the tobacco areca nuts are safe to eat; and besides, the prepared tobacco areca nuts are high in puffing efficiency, fluffy, obvious in texture layering, soft in mouth feel, good in flexibility, good in mouth feel and stable in properties. The tobacco areca nuts not only reserve traditional characteristics of being fragrant, sweet and strong, but also have the characteristics of being delicately fragrant in fruity taste, fragrant rather than greasy, unique in mouth feel and flavor.

The invention provides a preparation method for a chlorella antibacterial peptide. According to the invention, chlorella is adopted as the raw material, ultralow temperature freezing and low temperature ultrahigh pressure continuous flow cell disruption are combined with an ultrasonic treatment process, effective wall-breaking is carried out on chlorella to obtain soluble protein, and then a biological enzyme method is utilized to obtain the antibacterial peptide with obvious antibacterial effect. The chlorella has the characteristics of extremely solid cell wall and high intramural protein content, and the technical key points of the invention lie in that ultralow temperature freezing and low temperature ultrahigh pressure continuous flow cell disruption are combined with the ultrasonic treatment process to treat chlorella, effective wall-breaking on chlorella is realized, and the content of soluble protein is increased. Through selection of appropriate enzyme and control of hydrolysis degree, the antibacterial peptide with a good antibacterial effect can be obtained.

The invention relates to a Chinese medicine preparation for treating tinea and its preparation process, wherein the preparation comprises flavescent sophora root, white alum, cnidium fruit, Schizonepeta tenuifolia, ledebouriella root, Chinese dittany bark, safflower, cortex acanthopanacis, Chinese honey locust and vinegar.

The invention provides a Siberian ginseng compound health-care cool tea and a preparation method thereof. The Siberian ginseng compound health-care cool tea is mainly prepared from Siberian ginseng extract, mint, herba lophatheri, Chinese mesona, glycyrrhiza, honeysuckle, chrysanthemum, frangipani, leaves of paniculate microcos and the like. For the Siberian ginseng compound health-care cool tea, the used raw materials are all traditional Chinese medicines with medical and edible uses, and the medicines have stronger synergistic effect which can promote an organism to recover from fatigue, improve the organism immunity and particularly the endurance of the organism for fatigue resistance, strengthen the tendons and the bones, prolong the swimming time of a weight bearing mouse, and improve an oxygen utilization mechanism of motion muscles, thus reaching the effect of fatigue resistance. By drinking the Siberian ginseng compound health-care cool tea, a person can be full of energy, and the memory can be improved. The Siberian ginseng compound health-care cool tea does not have toxic and side effects or addiction to people and has remarkable effect.

A method for extracting cholesterol from raw egg yolk relates to the technical field of biological engineering. Fresh egg yolk, table salt and absolute alcohol are mixed, sealed and stood, filtering is carried out to remove the filtrate, and centrifugal separation is carried out to respectively extract solid phase and liquid phase; n-hexane, alcohol and solid phase are mixed, sealed and stood, then filtering is carried out to remove the filtrate, and centrifugal separation is carried out to extract the liquid phase; the two liquid phases are combined and stood for layering to extract the upper layer; absolute alcohol and the upper layer substance are evenly mixed and precipitated for 1-2 hours, then the supernatant is removed; under the environmental condition of 25-30 DEG C, filter cloth of 400-500 mesh is used for filtering out yolk oil, the residual mixture is placed in a vessel for heating up to 50-55 DEG C, then filter cloth of 400-500 mesh is used for filtering out phosphatidylcholine, the remainder is cholesterol. The method of the invention is easy to operate, and eggs per 100kg can prepare 550-600g of cholesterol by tests, featuring high yield, easy preservation and no peculiar smell.

The invention discloses a method for producing rejuvenation Cordyceps strains. Surface-sterilized live oak silkworm pupa is inoculated with the Cordyceps strains through a sterile syringe, culture isconducted through low-temperature segmental temperature control, and then culture is conducted through light coloring. Since cordyceps militaris strains are not autoclaved, bioactive components in thecordyceps militaris strains are not destroyed, and the strains are effectively rejuvenated. The method has the advantages of being simple, high in success rate, high in biotransformation rate of thestrains after rejuvenation and the like.

The invention discloses a preparation method of efficient fertilizer capable of improving downy mildew resistance of cucumbers. A traditional Chinese medicine extract and a bactericide are subjected to ultrasonic dispersion treatment by the aid of soluble micromolecular chitosan and starch microspheres, slow-release disease control factors easy to absorb and use are obtained, long-term absorptionand utilization of the slow-release disease control factors are facilitated in the cucumber growth process, the planting workload due to repeated fertilization is avoided, and the resistance of cucumbers to downy mildew can be improved; the slow-release disease control factors are dried into powder with a freeze drying technology, drying is quick, granules are fine and cannot agglomerate to form cakes, and active ingredients are not damaged. Composted animal waste and edible fungus waste are mixed and added, the nutrient elements of the efficient fertilizer are enriched, the fermentation speedof the efficient fertilizer can be increased, the fermentation composting time can be shortened, and the preparation efficiency of the efficient fertilizer is improved.

The invention discloses a method for extracting a polysaccharide compound from sargassum pallidum and belongs to the technical field of extraction of polysaccharides. The polysaccharide extraction method comprises steps as follows: cell wall breaking, concentration, alcohol precipitation, redissolution for protein removal and freeze drying; the cell wall breaking step is implemented as follows: an algae solution is prepared from sargassum pallidum powder, ultrasonic crushing is performed, active short peptides are added for a water bath, centrifugation is performed, and frond is removed. The cell wall breaking rate of the sargassum pallidum is notably increased through ultrasonic waves and the active short peptides, no bad influence is caused to nutrition loss of the sargassum pallidum, and the extracted sargassum pallidum polysaccharides can be applied to healthcare products for improving the immunity and resisting tumor.

The invention relates to a pharmaceutical composition for relieving eyestrain and a preparation method of the pharmaceutical composition. According to the invention, natural corn and blueberry are taken as raw materials and matched with vitamin C, thus the pharmaceutical composition not only prevents juvenile myopia but also relieves eyestrain while supplementing anthocyanin and xanthophyll which are required by eyes. The preparation method is simple; and the obtained medicament preparation has no toxic and side effects and great market development prospect.

The invention discloses a technique for extracting and purifying oleanolic acid and ursolic acid from sweet tea, which includes the following steps: absolute ethyl alcohol is adopted for ultrasonic extraction and suction filtration; combined extract is concentrated, so that an extract is obtained, chloroform is used for dissolving the obtained extract, and after recovering chloroform by concentration, a brown extract is obtained; 5 percent of sodium hydroxide is used for carrying out alkali dissolution and acid precipitation on the extract, and a method, such as silica gel column chromatography separation, is carried out on precipitate, so that high-purity oleanolic acid and ursolic acid are obtained; by adopting a high-performance liquid chromatography method to carry out content determination, the purities of both oleanolic acid and ursolic acid are 90 percent or more, the yield of oleanolic acid is 20mg / 100g or more, and the yield of ursolic acid is 90mg / 100g or more. The technique disclosed by the invention has the characteristics of simple needed equipment, convenience in operation, short extraction time, high extraction efficiency, energy saving, material saving, mild conditions, no active component destruction and the like, provides a feasible source for the extraction of oleanolic acid and ursolic acid from the natural plant, increases the added value of sweet tea, and has important application value and economic and social benefits.

The present invention provides a decolorization method of tylosin tartrate. The method includes the following steps: dissolving tylosin tartrate in water, first decolorizing with activated carbon, then decolorizing with silica gel, and finally using ultrafiltration membrane for decolorizing three times. This method uses a combination of physical adsorption technology and ultrafiltration membrane separation technology, can effectively remove pigments in tylosin tartrate, has good separation effect, thus can improve yield and purification effect of tylosin, and has technical advantages such as no destruction of active ingredients, no secondary pollution, repeated use of adsorbents and ultrafiltration membranes, and convenient operation.

The invention discloses health-preserving tea having efficacies of dispelling dampness and harmonizing stomach and a preparing method thereof, and relates to the technical field of medical treatment and health care. The health-preserving tea is mainly prepared from the raw materials in parts by weight: 10-100 parts of mint, 15-90 parts of lotus leaves, 10-80 parts of herba eupatorii, and 5-80 parts of horseradish tree leaves. The health-preserving tea is simple and reasonable in material selection, and has the efficacies of eliminating turbid pathogen with aromatics, dispelling dampness and harmonizing stomach; compared with a general dampness-dispelling prescription, the prescription only selects four medicinal materials, is simple and reasonable in material selection, and can be taken by users at different disease courses; secondly, because of fewer raw materials, when the users have other disease conditions, other traditional Chinese medicine raw materials can be added according to needs, and the emergence of an inter-restriction and inter-fear phenomenon of the traditional Chinese medicine raw materials is avoided. The preparation method of the health-preserving tea comprises the step of smashing the raw materials. The preparation method is simple and easy to implement, and high in operability.