119results about How to "Retention of active substances" patented technology

The invention relates to a traditional Chinese medicine composition for relieving fatigue as well as a preparation method and application of the composition. The traditional Chinese medicine composition comprises the following raw materials in parts by weight: 1-50 parts of fruit of Chinese wolfberry, 1-30 parts of rhizoma polygonati, 1-30 parts of Chinese yam, 1-30 parts of chrysanthemum, 1-15 parts of liquorice, 1-15 parts of smoked plum and 1-8 parts of pericarpium citri reticulatae. The preparation method disclosed by the invention comprises the following steps: adopting a water extracting process; applying the technologies such as centrifugation and membrane separation, so as to obtain traditional Chinese medicine concentrated liquor; or carrying out spray drying to obtain traditional Chinese medicine extract powder; adding auxiliary materials to prepare beverage, oral liquid, granula or tablets. The traditional Chinese medicine composition disclosed by the invention has the effects of relieving physical fatigue and visual fatigue, and helping improvement of memory and sexual function, and is accurate in effect, and safe and free of toxic and side effects.

The invention discloses a desaccharified selenium-containing chewing tablet which is prepared from the following components by weight: 35 to 45 parts of desaccharified blackberry raw pulp, 0.03 to 0.08 part of an enzyme preparation, 20 to 25 parts of a filler, 28 to 33 parts of a flavor conservation agent, 1 to 5 parts of an activity protection agent, 0.1 to 0.8 part of an anti-oxidant, 1 to 5 parts of a lubricant, 0.3 to 0.8 part of a coating agent and 0.3 to 0.8 part of a binder. The desaccharified selenium-containing chewing tablet provided in the invention has a good structural state and good taste and flavor and is especially applicable to diabetic patients.

The invention provides a portable tabletting candy with an eye protecting effect in order to make up the blank in the prior art. The portable tabletting candy with the eye protecting effect is an inulin-rich lutein ester tabletting candy; and the inulin-rich lutein ester tabletting candy comprises the components in percentage by weight: 30-50% of inulin, 10-16% of lutein ester, 10-30% of a sweetening agent, 0.1-0.3% of an acid agent, 2-8% of a mould release agent and 8-15% of an anti-caking agent. The inulin-rich lutein ester tabletting candy is prepared by adopting the following the steps: S1, crushing the inulin, the lutein ester, the sweetening agent, the acid agent, the anti-caking agent and the mould release agent to 50-120 meshes; S2, after uniformly mixing the raw materials crushed in the step S1, pressing the mixed raw materials into granules; and S3, after screening the granules obtained in the step S2, pressing the granules into tablets in a tablet machine. After the tablets are packaged, the inulin-rich lutein ester tabletting candy is obtained. The inulin-rich lutein ester tabletting candy has effects of protecting eyes, resisting oxidation, enhancing stomach function and so on.

The invention relates to a graphite grid storage battery and a preparation method thereof, and belongs to the technical field of storage batteries. The graphite grid storage battery is characterized in that: a positive plate has a positive plate gate structure, and a lead plating layer is compounded on a honeycomb-shaped plate gate framework of the positive plate; and a negative plate has a negative plate gate structure, and a polyaniline conductive coating is arranged on a honeycomb-shaped plate gate framework of the negative plate. The preparation method is characterized by comprising the following steps of: (1) preparing a positive plate gate: performing punch forming and sintering on mixed slurry of graphite and phenol aldehyde resin to prepare the honeycomb-shaped plate gate framework of the positive plate gate; (2) performing lead plating compounding: plating lead powder on the honeycomb-shaped plate gate framework by a spray plating method; (3) preparing a negative plate gate: preparing the honeycomb-shaped plate gate framework of the negative plate gate from an acrylonitrile butadiene styrene (ABS) engineering plastic material through an injection molding process; and (4) spraying the conductive coating: spraying a polyaniline conductive paint on the negative plate gate framework through a spraying method. The graphite grid storage battery has the advantages of light weight, high electrical conductivity, corrosion resistance, low cost, long service life and the like, and is an environment-friendly and economical new generation storage battery.

The invention discloses a composition and a preparation method thereof, and preparations and application of the composition. The composition comprises the following components in mass percentage: 5-30% of edible flower extractive and 70-95% of honey. The preparation method of the composition comprises the steps of mixing, pelletizing and drying at low temperature. The preparations of the composition are prepared by adding auxiliary materials which can be accepted by food and are prepared into powder, tablets, capsules and oral liquid. The application of the composition is characterized in that the composition is used for preparing candies and nutritious foods. According to the composition, the nutrient substances and the active substances in the food can be retained at a greatest extent; the substances with poor thermal stability are not damaged; the color, aroma and taste and nutritional ingredients of the food can be retained; the composition is free of artificial color, quickly and completely soluble in water and convenient to drink; the dried product can be preserved for a long time and cannot go bad; the water activity can be reduced below 0.6; the growth and propagation of microorganisms are suppressed; a preservative or a bacteriostatic agent does not need to be added; the honey is combined with the flowers; the composition is good in taste, high in nutritive value and convenient to carry.

The invention discloses an extraction method of a micromolecular sheep placenta extract and application of the micromolecular sheep placenta extract in the field of skin-care products, belonging to the technical field of biology. The extraction method disclosed by the invention comprises the following steps of obtaining a lot of sheep pregnant in the same period by adopting synchronization of estrus, taking out sheep fetus after 85-100 days through an operation method to obtain body homogenate, carrying out repetitive freeze-thawing and splitting cells, degenerating at high temperature, sterilizing, precipitating hybrid protein, carrying out 30 KD ultrafiltration after centrifuging at high speed so as to remove toxic and harmful components and impurities, such as macromolecular hybrid protein, bacteria and endogenous virus, so as to obtain a pure micromolecular sheep placenta extract product, and carrying out ultrafiltration and concentration of the micromolecular sheep placenta extract product by using a 1 KD ultrafiltration component. The micromolecular sheep placenta extract disclosed by the invention can be widely used in the fields of skin-care products, beauty products, wound healing products, health-care products, scientific searches and the like; the extraction method disclosed by the invention provides a novel important way for producing the sheep placenta extract; furthermore, the compositions of the micromolecular sheep placenta extract are authenticated for the first time, and thus, theoretical foundation is provided for scientifically using the sheep placenta extract.

The invention discloses a chitosan-nano laponite composite gel wound dressing and a preparation method thereof. The chitosan-nano laponite composite gel wound dressing is prepared from the following raw materials in parts by weight: 1 to 16 parts of chitosan, 0.6 to 20 parts of nano laponite, 0.1 to 0.5 part of sodium pyrophosphate, 1.2 to 3.5 parts of plasticizer, 8.5 to 20 parts of moisturizing agent, and 67 to 85 parts of water. The gel wound dressing is simple in preparation process and low in production cost; and by combining the chitosan and nontoxic nano laponite, the product has good biological compatibility, antibacteria and hemostasia performance and moisturizing performance, can effectively prevent the fat liquefaction of a wound, can promote the rapid healing of the wound, and has remarkable nursing effect for the wound that is difficult to heal or the scald wound.

The invention discloses a health-care type mulberry cake and production method thereof. The health-care type mulberry cake is composed of the following raw materials in parts by weight: 15-20 parts of mulberry extract, 8-10 parts of peony extract, 5-8 parts of mint extract, 50-80 parts of glutinous rice flour, 8-10 parts of L-arabinose, 5-7 parts of plant oil, 2-4 parts of honey, and 10-20 parts of water. The production method comprises (1) dividing glutinous rice flour into two parts according to the ratio of 6:4, putting the 40% of the glutinous rice flour into a baking oven, baking at 180-200 DEG C to be brownish yellow, cooling in air and uniformly stirring with the 60% of the glutinous rice flour; (2) mixing the processed glutinous rice, mulberry extract, peony extract, mint extract, L-arabinose and plant oil and stirring uniformly, adding honey, mixing with water, kneading, compacting for shaping, and steaming; and (3) packaging and sterilizing. According to the health-care type mulberry cake, the application scope of mulberry is expanded to cake making field, the cake kind is increased, unique health-care value is applied to cakes, and the health-care type mulberry cake possesses the health-care efficacies of nourishing yin and tonifying kidney, maintaining beauty and keeping young, suppressing cough and dispelling phlegm, reducing blood pressure, reducing blood sugar, enhancing body immunity and the like.

The invention relates to a preparation method and application of dragon's blood extract and astringent made from the dragon's blood extract, belongs to the technical fields of traditional Chinese medicines and cosmetics, and in particular relates to application of the dragon's blood extract in preparation of an antioxidant preparation. The dragon's blood extract is prepared according to a preparation method comprising the following steps: preparing dragon's blood crude medicine; adding an organic solvent for reflux extraction, wherein the weight of the organic solvent is 3-9 times the weight of the dragon's blood crude medicine; and condensing and drying to obtain the dragon's blood extract. The invention has the beneficial effects that the preparation method is simple and feasible, and is capable of effectively retaining active substances of the dragon's blood; the prepared dragon's blood is safe to use, moderate in effect, and obvious in antioxidant effect. The astringent prepared from the dragon's blood extract has functions of resisting oxidation, aging and wrinkles, and is capable of effectively keeping the skin smooth and elastic.

The invention relates to a device and the process for extracting peanut oil and leaving whole peanut, and relates to albumen powder and peanut powder made from the degreased peanut. The device for extracting peanut oil and leaving whole peanut includes a hydraulic plant and an oil press system. The hydraulic plant controls the oil press system by a piston, and the oil press system is sequentially composed of a drip tray, a lower ejector plate, an oil flowing plate, a press ring, a pressure dish and an upper ejector plate. The invention adopts the low-temperature method for extracting the peanut oil and leaving the whole degreased peanut, pressure is applied slowly and repeatedly, so that the peanut can not be pressed into meal in oil pressing, the whole nutrient content of the peanut is kept, 70%-80% of the fat in the peanut can be removed, the protein can be improved by more than 70%, the food with high protein and low fat can be formed.

The invention relates to nutritious vinegar egg juice which contains, by weight percent, 5%-10% of egg, 10%-50% of vinegar, 5%-10% of collagen powder and 5.5% of seasonings. A preparation method includes the steps of dissolving the collagen with water, preparing sugar, adding stabilizer, processing the egg, mixing, stirring, degassing and filtering, sterilizing, and cooling and packaging. The invention adopts biological enzymolysis technology to remove the peculiar smell of the egg while preserving the diverse active substances in the egg, and then adopts bio-enzyme extraction technology to evenly distribute the amino acid, the collagen and the like into the drink to enable the rich collagen to combine with the diverse nutrient elements in the egg perfectly. The nutritious vinegar egg juice integrates the nutrition and health care value of vinegar and egg, not only has the nutrient elements of egg, such as rich protein and vitamins and the like, but also integrates the health care function and the skin beautifying function of vinegar and has the efficacy of preventing and curing diseases.

The invention relates to a storage battery, in particular to an electrode plate of a light lead storage battery. The electrode plate comprises a grid and active substance and is characterized in that the grid is made by pressing graphite material and the active substance is directly adhered on the surface of the grid. The graphite material is adopted to make the grid of the lead storage battery, the active substance is retained, and the weight of the lead storage battery is reduced; and the grid is made from the graphite instead of lead, thus lead fume in a lead grid casting process is avoided, lead consumption is saved by about 40%, the problem that short circuit is caused by growth of the grid in the use process of the battery can be solved to reduce fault, and the reliability is improved. In the invention, the grid does not adopt lead, thus not only is the storing capacity of the battery improved, but also the grade of the product is improved.

The invention discloses a processing method of rhizoma bistortae and spine date root health-care wine, and belongs to the field of health-care wine processing. The processing method of the rhizoma bistortae and spine date root health-care wine is characterized in that rhizoma bistortae and spine date roots which are high in medicinal value are adopted as the raw materials, and the processing steps of wine dipping, wall breaking and grinding, steamed gelatinization, charging, primary fermentation, post-fermentation, mixing, clarification and packaging are conducted, active substances of the raw materials can be effectively reserved, the utilization rate of the raw materials is increased, the original flavor of the raw materials is reserved, the processed health-care wine is mellow and soft, pure and healthy, and the health-care effects of clearing heat, relieving convulsion, promoting diuresis, diminishing swelling, nourishing the heart to calm mind and the like are achieved.

The object of the invention is to provide a method for preparing honey particles, comprising the following steps: adopting fresh liquid honey as raw materials for de-crystallization and liquification, concentration and filtering pre-processing, and adding 20%-50% of maltodextrin as accessorial materials for vacuum belt continuous drying. The temperature for drying comprises three stages: about 60-80 DEG C firstly, about 60-75 DEG C secondly and about 0-100 DEG C thirdly; the vacuum in the drying chamber is controlled to be 800-1600Pa; and 80-100 meshes honey particles are collected through the continuous crashing at vacuum. The solid particles have crystalline form, good solubility, clear and transparent solution and low cost, reserve most of the active materials of honey and can be produced in large industrialization scale.

The invention discloses a production process of fragrant peanut oil, and belongs to the field of edible oil processing. The production process mainly comprises the following steps: firstly, removing stones from peanut raw materials, screening and carrying out color sorting; removing impurities, removing peanut coat, crushing peanut kernels, sieving to obtain crushed peanut kernels, adding the crushed peanut kernels into finished peanut oil, mixing, stirring, heating, pressurizing, cooling to room temperature, centrifuging to obtain peanut oil, adding carclazyte and perlite, stirring, and finally filtering to obtain the fragrant peanut oil. The technological process is simple, safe, convenient to operate and low in energy consumption, and special protection requirements are not needed. Theobtained fragrant peanut oil meets the national and industrial standards and has a very strong oil flavor and is a new peanut oil product.

The invention relates to a preparation method of an agaricus blazei juice wine having a sweet-scented osmanthus flavor. The preparation method comprises the following steps: drying or slicing or smashing agaricus blazei, shiitake mushroom, raspberry and sweet-scented osmanthus, putting into a filtering centrifugal extraction device, adding a cooked pure grain wine or a fermented wine or an edible alcohol, extracting, then adding the extracted liquid into a base wine, diluting, finally, adding stachyose, fully mixing uniformly, and carrying out aseptic filling to obtain the product. The juice wine is mellow in mouthfeel, has a mushroom unique taste, natural aspartame and the sweet-scented osmanthus faint-scent flavor, and is suitable for both the old and the young.

The invention relates to a health care food and a preparation method thereof, in particular to a method for preparing deer bone frozen powder by ultrasonic degradation. The method comprises the following steps of: cleaning a deer bone without anadesmas, crushing, and adding acetone to remove fat in the deer bone and prepare defatted deer bone powder; grinding the defatted deer powder with a colloid grinder to obtain deer bone slurry of 200-230 meshes; mixing the deer bone slurry and active water to form a suspension; crushing the sufficiently dispersed and emulsified deer bone suspension by an ultrasonic continuous flow cell crusher under stirring to fracture cell membranes and fully release the active substances in the cells; directly sublimating the target drying substance by utilizing a frozen drying and condensing technology to remove moisture, wherein drying by heating is avoided to prevent the inactivation of the active substances of the deer bone in the preparation process. The deer bone frozen powder has complete nutrition and high activity, and the preparation method needs short extraction time, reduces the loss of active substances and improves the utilization rate of the deer bone. The invention has the advantages of simple process, low production cost and shortened production period.

The invention discloses high-quality milk capable of being preserved for a long time and a preparation method of the high-quality milk. The preparation method comprises the following steps of (1) preheating raw milk, and performing centrifuging and defatting so as to obtain coffee cream and skim milk; (2) sterilizing the obtained coffee cream and then performing cooling; (3) preheating the obtained skim milk, and performing series-connection filtration through a second-class micro-filtration membrane; and (4) mixing the obtained sterilized fluid with filtered fluid, performing homogenizing, performing cooling and performing filling so as to obtain the high-quality milk. According to the method, a two-stage micro-filtration membrane cold sterilizing technology is adopted to completely replace a traditional thermization method, so that thermal damage caused by high temperature to products can be avoided, active components and flavor in the milk are reserved to the maximum extent, and thesituation that microorganism residual remains exist in the milk system caused by thermization does not exist; and activity substances can be reserved to the maximum extent in the products, the freshness of the milk during the shelf life can be guaranteed, the longest quality guarantee period can reach 21 days, and quality and quality guarantee period are both considered.

The invention aims to provide a polygonatum particle and a preparation method thereof. The method is to treat polygonatum, and obtain a crystal solid particle product by adoption of the technology of extraction, filtration, primary concentration through a nanofiltration membrane, continuous concentration through a centrifugal membrane evaporator, belt-type low temperature continuous drying, crushing, packaging and the like. The product has the advantages of low cost, novel technology and good quality, reserves most part of active substances of the polygonatum, and can be subjected to industrialized large-scale production.

The invention provides a spray preparation for relieving pain and swelling, which comprises active ingredients and a substrate, wherein the active ingredients are prepared from the following raw material medicaments in part by weight: 80 to 120 parts of oxytropis, 30 to 70 parts of sub-rhubarb, 50 to 100 parts of tiebangchui aconite tuber, 80 to 120 parts of core removal medicine terminalia fruit, 80 to 120 parts of terminalia bellerica, 80 to 120 parts of emblic leafflower fruit, 20 to 50 parts of benzoin, 130 to 170 parts of Chinese tinospora stem and 10 to 40 parts of musk; and the substrate comprises the following auxiliary materials in part by weight: 100 to 800 parts of excipient and 50 to 500 parts of emulsifier. The spray preparation has the characteristics of advanced formulations, simplicity and convenience for process, quick response and the like. On the basis of ensuring a curative effect, the quality of products is improved, beneficiaries are enlarged, and the quality of the products is safer, more stable and controllable.

The invention relates to a production process for camellia seed oil. The production process comprises the following steps: 1) raw material cleaning and selecting; 2) hulling treatment; 3) seed-hull separation; 4) camellia seed baking; 5) material steaming and tempering; and 6) cooling, squeezing and oil discharging. The production process provided by the invention adopts physical squeezing, so nutritional components, active substances and camellia fragrance in oil are retained; meanwhile, specific processes like hull-seed separation, camellia seed baking and material steaming and tempering greatly improve the extraction rate of the oil compared with a conventional squeezing process; and the process provided by the invention can produce purely-natural, organic and green camellia seed edibleoil which is comparable to olive oil.

The invention discloses silage as well as a preparation method and application thereof, and belongs to the technical field of agricultural feed additives. The silage is mainly prepared by fermenting corn straw and eucommia ulmoides leaves as raw materials through various probiotics. The silage can improve the feed intake, silage digestibility and body immunity of an animal, improve absorption of protein in the silage and relieve damage caused by stress; cooking loss and fat deposition in muscles are reduced, muscle fiber development is promoted, and muscle compactness is improved; and the content of stearic acid in mutton is reduced, the smell of the mutton is reduced, meanwhile polyunsaturated fatty acid can be protected from being oxidized, the contents of EPA, nervonic acid, cis-11-eicosenoic acid (C20:1) and alpha-linolenic acid (C18:3n3) in the mutton are remarkably increased, and the nutritional value of the mutton is effectively improved.

The invention relates to a health care food and a preparation method thereof, in particular to a method for preparing penis cervi frozen powder by ultrasonic degradation. The method comprises the following steps of: processing penis cervi to only retain two testicles, grinding the penis cervi through a colloid grinder to obtain penis cervi slurry of 200-230 meshes; mixing the penis cervi slurry and active water to form a suspension; crushing the penis cervi tissue in the sufficiently dispersed and emulsified penis cervi suspension to the cell level by an ultrasonic continuous flow cell crusher under stirring to fracture cell membranes and fully release the active substances in the cells; directly sublimating a target drying substance by utilizing a frozen drying and condensing technology to remove moisture, wherein drying by heating is avoided to prevent the inactivation of the active substances of the penis cervi in the preparation process. The penis cervi frozen powder has complete nutrition and high activity, and the preparation method needs short extraction time, reduces the loss of active substances and improves the utilization rate of the penis cervi.

The invention discloses a method for preparing astringent persimmon powder with high micromolecule tannin content. The method comprises the following steps of: washing, smashing and juicing almost ripe persimmons, and performing enzymolysis, color protection, filtration, enzyme deactivation, sterilization and vacuum degassing, thus obtaining original persimmon juice; performing microfiltration onthe original persimmon juice by use of a microfiltration film with the porosity of 0.22 mu m, performing primary ultrafiltration by use of an ultrafiltration film capable of retaining the molecular weight of 20,000, performing secondary ultrafiltration by use of an ultrafiltration film capable of retaining the molecular weight of 1,000, and collecting a filtrate obtained by the secondary ultrafiltration; and directly or further concentrating the filtrate, freezing and drying, thus obtaining the astringent persimmon powder with high micromolecule tannin content. Compared with the prior art, the method has the advantages that materials in all working procedures are at the temperature less than 60 DEG C, and most active substances in the persimmons are retained; and the astringent persimmon powder is high in quality and high in micromolecule tannin content, can be used as an anti-radiation, anti-oxidization and adsorption material, and is wide in application prospect.

The invention provides an emplastrum for reducing swelling and stopping pain and a preparation method thereof. The composition of the emplastrum comprises an active ingredient and matrix, wherein the active ingredient is prepared from the following material drugs in parts by weight: 80-120 parts of thinleaf crazyweed, 30-70 parts of medium-grade Chinese teasel root, 50-100 parts of aconitum pendulum busch, 80-120 parts of denucleated medicine terminalia fruit, 80-120 parts of fruit of belleric terminalia, 80-120 parts of emblic leafflower fruit, 20-50 parts of benzoin, 130-170 parts of treebine stem and 10-40 parts of musk, wherein the matrix comprises the following auxiliary material in parts by weight: 50-6000 parts of binding agent. Compared with the traditional Qingpeng ointment, the emplastrum has the advantages of better stability, longer acting time and the like.

The invention discloses a brewage technique of Rosa multiflora Thunb wine. The technique is characterized by comprising the following steps: by using Rosa multiflora Thunb as the main raw material, selecting fresh complete disease-free Rosa multiflora Thunb, dicing, immersing, pulping, carrying out composite enzyme treatment, blending, sterilizing, carrying out yeast fermentation, filtering, aging, filling, sterilizing and the like. The composite enzyme enzymolysis technique is adopted to effectively enhance the decomposition rate of the Rosa multiflora Thunb cell tissues, sufficiently separate out nutrients in the Rosa multiflora Thunb and enhance the Rosa multiflora Thunb utilization ratio. The immersion-fermentation combined brewage technique maximally maintains the active substances of the Rosa multiflora Thunb, reduces the loss of the Rosa multiflora Thunb nutrient substances and further enhances the utilization efficiency of the Rosa multiflora Thunb. The composite clarifier is used for filtration and clarification, so that the Rosa multiflora Thunb wine has the advantages of stable color, rich fougere, thick mouthfeel and rich nutrients, and has the effects of removing heat from the blood, removing toxic substances, clearing away summer heat, quenching thirst, removing dampness by diuresis, moistening the lung, relieving restlessness and the like.

The invention provides a supercritical extraction process of walnut brain-nourishing tea oil. The process is characterized by preparing the walnut brain-nourishing tea oil through the steps of CO2 supercritical extraction and ultra-micro filtration. Chemical reagents are not added in the production process, especially a refining process of the walnut brain-nourishing tea oil; a pure physical method is used for refining the walnut brain-nourishing tea oil; the prepared walnut brain-nourishing tea oil retains active materials, is free of solvent residues, free of pollution, high in safety and high in oil product quality. The chemical reagents are not added into the refining process, so that the walnut brain-nourishing tea oil is free of chemical residual reagents and can be used as excellent high-quality edible oil and cosmetic or a pharmaceutical additive; when the walnut brain-nourishing tea oil is eaten and is applied to the medicines, the walnut brain-nourishing tea oil has the effects of tonifying kidney and invigorating lung, absorbing qi and relieving asthma, relieving constipation with laxatives; the walnut brain-nourishing tea oil is thick in smell and special in flavor, can be widely used for cooking various foods and dishes, has a higher nutrition value and a healthcare effect, can guarantee active components with high resistance to oxidization, and is especially suitable for popularization in the technical field of production of small-batch special oil.

The invention discloses a preparation method of multi-bitter-modified bitter gourd whole fruit glucose-reducing powder. The bitterness of a bitter gourd is reduced with multiple bitter modification methods, wherein multiple bitter modifications comprise bitter inhibition, adsorption and embedding. Besides, the invention discloses the multi-bitter-modified bitter gourd whole fruit glucose-reducing powder prepared with the method. In combination of the multiple bitter modification methods, the bitterness can be substantially reduced without damaging the active substances of the bitter gourd. Besides, adsorption and embedding modes are adopted in the preparation process, which are favorable for conserving active ingredients, and the nutrition and activity of a product are improved. The multi-bitter-modified bitter gourd whole fruit glucose-reducing powder has bitter gourd whole fruits as a raw material, and auxiliary materials added in the bitter modification process are favorable for glucose control; the bitterness is reduced by 85% or above while the active substances of the bitter gourd are kept to the greatest extent, no bad flavor is introduced, and the glucose-reducing powder as a glucose-reducing function factor is added to a special food for diabetics.

The invention relates to a method for preparing functional nourishment by using deep-processed sweet potatoes. The method comprises the following steps of (1) smashing canes, leaves and tuberous roots of sweet potatoes to pulp and separating the pulp to obtain clear liquid and dregs; (2) adding molecular complexing agents to the clear liquid which is obtained from the step (1) and performing ultrahigh pressure cell-breaking extraction and sterilization on the clear liquid; (3) performing membrane separation and low-temperature drying on the clear liquid which is obtained by extraction and sterilization from the step (2) so that the water content of the material reaches 5 to 10 in percentage by weight; and (4) smashing the material which is obtained by drying from the step (3) to obtain dry powder of sweet potato extracts which can pass through a sieve with meshes of 40 to 80 and preparing the dry power to formulation which is acceptable in nourishment processing according to the conventional method. By the method for preparing the functional nourishment by using the deep-processed sweet potatoes, the whole process can be completed at low temperatures, the specific processes of molecular complexing, ultrahigh pressure cell-breaking extraction and sterilization, membrane separation concentration and low-temperature drying are fully utilized, a new deep-processing technology of the sweet potatoes is formed, and the technology is remarkably improved as a whole.