262results about How to "Long-term consumption" patented technology

The invention relates to a diet for dietotherapy and health preservation which is prepared by medicine-food materials, and belongs to the field of nutrition and health preservation; the basic formula comprises the following raw materials on a dry weight basis: 30-60 parts of black sesame, 4-6 parts of poria cocos, 2-8 parts of hawthorn, 2-8 parts of medlar, 2-5 parts of coix seeds, 1-5 parts of spine date seeds, 2-5 parts of lotus seeds, 2-5 parts of Chinese yam, 1-5 parts of lily, 5-10 parts of jujube, 1-5 parts of donkey-hide gelatin, 1-4 parts of roses, 2-8 parts of carrots, 2-5 parts of walnut kernels, 2-5 parts of pumpkin seeds, 2-5 parts of black soybeans, 2-5 parts of black fungus, 1-3 parts of honeysuckles, 1-3 parts of sea-tangle, and 1-3 parts of mulberry. The invention can alsobe combined with other materials to form a secondary formula by using the basic formula as a main component. The formula of the invention is not excessively cold or hot, has a moderate character and taste, is convenient for using, has a less using amount, can be eaten frequently for a long term, has a lot of efficacy and effect and definite effect, and the efficacy is confirmed to reach the expectation and to be satisfied through long-term eating by a lot of people.

The invention discloses health-care rice suitable for diabetics and a processing method thereof, which belongs to the field of grain processing and can be popularized and applied in the fields of grain industry, food industry and health-care products. The health-care rice contains the following raw materials in percentage by mass: 40 to 55 percent of husked rice, 15 to 25 percent of millet, 10 to 20 percent of pearl barley, 8 to 12 percent of buckwheat, 5 to 10 percent of avena nuda, 3 to 6 percent of yam flour, 0.2 to 3 percent of kudzuvine root powder, 0.3 to 0.8 percent of taurine, 0.5 to 1.5 percent of konjac fine flour and 0.8 to 1.5 percent of sodium alginate. The processing method comprises the following steps of: crushing the husked rice, the millet, the pearl barley, the buckwheat and the avena nuda into powder of 60 to 120 meshes, proportioning the crushed raw materials and the yam flour, the kudzuvine root powder, the taurine, the konjac fine flour and the sodium alginate according to a formula proportion, mixing uniformly, adding water in an amount which is 20 to 28 percent of the mass of the total raw materials, fully stirring, putting the mixture in an extruder, extruding the mixture into strips, preparing the strips into rice grains by using a rice grain forming machine, and drying and packing. The health-care rice has balanced nutrition, can be eaten for a long term, has the effect of stabilizing and even reducing the blood sugar, has obvious effect of preventing and relieving the diabetes, and is suitable to be eaten by the diabetics.

The invention discloses blend oil and a preparation method thereof. The blend oil is prepared by blending taking walnut oil as base oil, the blending is scientific, the nutrients are complete, and the nutritional values are high; the ingredients in the blend oil are as follows in percentage by weight: 3.12%-4.18% of saturated fatty acid, 53.6%-60.8% of monounsaturated fatty acid, 15.4%-25.6% of omega-6 linoleic acid, and 9.0%16.0% of alpha-linolenic acid; the ingredients of the blend oil includes walnut oil, linseed oil, grape seed oil, perilla oil, almond oil, sea buckthorn oil, evening primrose oil, rice bran oil, soybean oil, corn oil, peanut oil, rapeseed oil, sesame oil, sunflower seed oil, cotton seed oil, olive oil, cannabis oil, linseed oil, tea oil and additives. The blend oil is reasonable in price, complete in nutrients, long in shelf life, and has special flavor, and the preparation method is simple, and suitable for promotion.

The invention discloses Wuziyansheng plant teabag and a production technology thereof. The Wuziyansheng plant teabag is prepared from the following raw materials in parts by weight: 1,500-2,500 parts of fructus phyllanthi, 1,000-1,100 parts of fructus mori, 1,000-1,100 parts of fructus lycii, 500-700 parts of semen raphani, 400-600 parts of semen cassiae and 3,000-4,000 parts of green tea. The production technology comprises the following steps of: performing water extraction and alcohol precipitation and concentration of the fructus phyllanthi, fructus mori, fructus lycii, semen raphani and semen cassiae to obtain extract, and mixing the extract with the green tea ground into coarse powder; performing wet granulation; and drying and sub-packing to obtain teabag. By utilizing the production technology disclosed by the invention, the produced Wuziyansheng plant teabag can be used for improving sub-health and preventing the toxic side effect, and can be taken for a long term; and the production technology is simple and scientific, and can be used for maintaining the activity of the active ingredients in each component.

The invention relates to a preparation method of honey peanut kernel with strawberry flavor. The preparation method comprises the following steps: firstly, selecting high-quality peanut kernels and cleaning; secondly, preparing strawberry and honey soaking solution; thirdly, soaking the peanut kernels; and fourthly, drying, bagging and obtaining finished product. The peanut kernel prepared by thepreparation method not only keeps the mineral nutrient and dietary fiber of peanut kernel but also absorbs the nutritional ingredient of honey and bee milk, can be absorbed by a human body easily, and can achieve good health care function and aphrodisiac effect after being taken for a long time.

The invention belongs to health-care foods for regulating blood fat and comprehensively antagonizing atherosclerosis, in particular to a health-care food for regulating blood fat and comprehensively antagonizing atherosclerosis with high safety performance, remarkable effect and stable and accordant quality control and a preparation method thereof. The health-care food is prepared from the following raw materials in parts by weight: 10 to 35 parts of functional monascus red powder, 1 to 10 parts of pueraria isoflavones powder, 1 to 8 parts of isoflavone powder, 1 to 8 parts of bamboo leaf flavone powder, 1 to 8 parts of resveratrol powder, 1 to 6 parts of hawthorn powder, 1 to 6 parts of rhizoma gastrodiae powder, 1 to 30 parts of black fungus powder, 0.1 to 2 parts of seahorse powder, 0.008 to 0.04 part of astaxanthin powder, 0.1 to 0.3 part of menthol powder, and 20 to 50 parts of resistant starch. The health-care food has the advantages of mild medicine property, delicious taste, and no toxicity, safety, fixed content of effective components, remarkable effect, controllable quality, stable action and long term edibility, and is all natural.

The present invention discloses a sugar-free and high calcium nutritional rice flour and a preparation method thereof. Raw materials of the sugar-free and high calcium nutritional rice include brown rice, germinated rice, tartarian buckwheat, corn, soy protein, wheat bran, coix seed, pumpkin powder, lotus root powder, calcium nutrition powder, sesame seeds, porphyra, kelp, dietary fiber, vegetable oil and sugar alcohols, wherein the calcium nutrition powder is prepared by uniformly mixing the following materials in parts by weight: cassava starch, biological calcium carbonate, sustained release maltodextrin, magnesium stearate, vitamin C and vitamin D. The sugar-free and high calcium nutritional rice flour is rich in nutrition and balance in energy; the sugar-free and high calcium nutritional rice flour not only has effects of delaying carbohydrate absorption, inhibiting blood sugar rise and treating diabetes, but also has rich calcium nutrition and is conducive to the absorption of calcium; meanwhile, the preparation method of the rice flour is simple and the production cycle is short.

The invention discloses a culture method of Cordyceps sobolifera fruiting body with cicada larva as a host. The culture method includes: subjecting Cordyceps militaris fruiting body to spore isolation, purification and rejuvenation on solid medium to obtain Cordyceps militaris mycelia, and selecting the mycelia which have good and fast coloring, are attached to the medium and grow well as reserved strains; subjecting the reserved mycelia to shaking culture with liquid medium to obtain a liquid strain; treating larvae of cicada, namely pricking body of each larva to make small holes with an aseptic needle, and using an aseptic syringe to suck in the liquid strain to inject the back of each larva; placing the injected and infected larvae in aseptic tissue culture bottles, using a syringe to inject 0.1ml of the liquid strain into an outer body of each larva, closing bottle covers, placing the bottles in the dark for moisture-preserved culture, placing the bottles in sunlight for 20 days, injecting aseptic water, and continuing culture till the Cordyceps sobolifera fruiting body grows to be 3cm long. Compared with fruiting body of natural Cordyceps sobolifera, the Cordyceps sobolifera fruiting body cultured by the method has matching nutrients and medicinal components, is high in quality, high in infection success rate, high in growth rate, short in time and low in cost.

A raw material in the form of powder for the health-care food used to nourish body, refresh mind and limit appetite for losing weight is prepared from rhodiola root, ginseng, American ginseng, notoginseng and astragalus root. Its health-care food is prepared from said health-care powder, wheat flour, rice flour, buckwheat powder and mung bean powder.

The invention relates to a brown rice roll and a preparation method thereof, and belongs to the technical field of subsidiary foodstuff processing. According to the brown rice roll, a main raw material formula comprises brown rice powder, full corn powder, konjac flour, soya bean lecithin and the like; an auxiliary raw material formula comprises yellow powder, ground seaweed, cream powder, whole milk powder and the like; and the brown rice roll with yellow flavor, seaweed flavor and milk flavor can be manufactured according to different auxiliary raw material formulas. By the preparation process, the brown rice is easy to process, and the nutrition essence, the unique flavor and the various taste of the brown rice are retained; and the brown rice roll tastes crisp and delicious and is rich in nutrition. The problems that the brown rice is difficult to process in the prior art, the rice bran tastes bad and cannot be directly eaten, fat of the rice bran is easy to rot, the rice bran is always used for making feeds, only refined rice can be used for making the rice roll and is lack of nutrition, and the refined rice is bad for the body health of a customer are completely solved. Selected materials and the proportions are scientific; the brown rice roll is beneficial for the health; and the prepared brown rice roll is suitable for all the customers.

The invention provides a decayed-tooth-resistant chewing gum, which comprises a gum base and a traditional Chinese medicine composition, wherein the traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 8-15 parts of siraitia grosvenorii, 1-5 parts of radix glycyrrhizae, 1-3 parts of gallnut, 1-2 parts of radix angelicae dahuricae, 0.5-1.5 parts of mint, 0.5-1 part of clove, 1-3 parts of lotus leaf and 1-3 parts of cortex magnoliae officinalis. According to the invention, the combining capacity of active ingredients in the decayed-tooth-resistant chewing gum and streptococcus mutans is higher, and the active ingredients can directly enter the streptococcus mutans cells to play the effect of killing bacteria.

The invention discloses a preparation method of salvia miltiorrhiza fermented bean curd wherein the raw materials in weight parts are as following: soybean 1000-1200, asparagus 0-12, allium chrysanthum 10-12, pomegranate flower 10-12, osmanthus fragrans 10-12, hericium erinaceus 10-12, petasites tatewakianus kitam 10-12, phyllanthus emblica 10-12, lettuce 10-12 and broccoli 10-12. The selected soybeans are grinded into slurry after soaking. Asparagus and other ingredients are grinded with added water, filtered and slag-removed and then mixed with soybean milk. The brine is added and defoamer for soybean products is added after boiling. The resultant is pressed into white dry blank for fermentation. Ingredients of Chinese traditional medicine are added. Prepared salvia miltiorrhiza fermented bean curd is provided with features like unique taste, rich nutrition, and is beneficial for health etc.

The invention discloses a hotpot seasoning and a production method thereof. The hotpot seasoning is prepared from raw materials in parts by weight as follows: 80-100 parts of rapeseed oil, 0.5-2 parts of fresh ginger, 1-2 parts of garlic, 1-3 parts of Chinese onion, 2-5 parts of Pixian bean sauce, 6-8 parts of dried chilies, 0.5-2 parts of star anise, 0.1-1 part of rhizoma kaempferiae, 0.1-1 part of cardamom, 0.1-1 part of fennel, 0.01-0.05 parts of cloves, 0.5-1 part of zanthoxylum schinifolium, 0.1-1 part of cortex cinnamomi, 0.1-1 part of amomum tsao-ko, 0.1-1 part of radix lithospermi, 0.01-0.05 parts of bay leaves, 0.01-0.05 parts of vanilla, 1-2 parts of algae iodate salt, 0.1-0.5 parts of rock candy, 1-2 parts of white sesame seeds, 1-3 parts of fermented glutinous rice and 1-5 parts of cooking wine. The produced hotpot seasoning has bright red soup color, tastes refreshing and smooth and has the efficacy of dispelling cold, promoting appetite, removing fat and reducing blood pressure.

The invention provides a process and a prescription for making tuckahoe black-bone chicken soup. The tuckahoe black-bone chicken soup is prepared by the steps of: salting the black-bone chicken used as main material with seven flavorings, such as rice wine; and boiling together with a nourishing material bag with six traditional Chinese medicines, such as tuckahoe. The salted auxiliary materials and main materials are rice wine, salt, white sugar, soy sauce, monosodium glutamate, zanthoxylum oil, truestar anisetree oil, water and the black-bone chicken; the Chinese herbs in the nourishing material bag are Tuckahoe, Chinese yam rhizome, astragalus root, bighead atractylodes rhizome, dried orange peel and medlar. The making process of the tuckahoe black-bone chicken soup comprises the following steps of: placing the black-bone chicken into salting liquid, salting for 12 h at 0-4 DEG C, then placing the salted black-bone chicken and the nourishing material bag containing the Chinese herbs, such as Tuckahoe and the like, in a pot, adding water, boiling on strong fire, stewing for 1.5 h on mild fire after water is boiled, and removing the material bag to obtain the delicious and tasty black-bone chicken soup. The tuckahoe black-bone chicken soup has fresh flavor, tender meat, belongs to the warm-tonifying food, can be taken for a long time and is an excellent diet therapy product.

The invention belongs to the field of food processing and particularly relates to nutrient health flour with loach and a preparation method of the nutrient health flour. The nutrient health flour comprises the following components in parts by weight: 45%-55% of loach powder, 20%-30% of herbal powder, 20%-30% of fruit-vegetable powder and 5%-8% of seasoning powder. The nutrient health flour with the loach provided by the invention is scientific in selected material proportion, has the efficacies of enriching blood and cultivating qi; and the preparation method is reasonable in procedure, simple in process, high in operability, short in production cycle, and suitable for industrialized production, and has a wide market prospect.

A health-care food in the form of softgel, capsule, particle, tablet, or oral liquid for losing weight and antioxidizing is proportionally prepared from extract of grape seed, extract of oolong tea, levocarnitine, and wheat embryo bud oil.

The invention provides a Chinese yam chip baked at a low temperature. A preparation method of the Chinese yam chip comprises the following steps of steaming cleaned Chinese yam in a steamer for 20-60min, taking out the steamed Chinese yam, cooking the Chinese yam in air to a normal room temperature, carrying out peeling and slicing, carrying out wet adhesion of a seasoning to the Chinese yam slices having surface wet viscidity, carrying out pickling according to marketable taste requirements to obtain pickled Chinese yam slices having the desired taste, processing the Chinese yam slices at a constant baking temperature of 50-280 DEG C for 5-300min to obtain the Chinese yam chips, wherein the baked Chinese yam chips have water content less than or equal to 20%, carrying out sterilization treatment, and then carrying out splitting packaging on the Chinese yam chips according to different tastes and required weight. Through a dozen processes, the Chinese yam chips baked at a low temperature have a plurality of tastes, retain nutrients and an original local flavor of Chinese yam, have effects of invigorating spleen and nourishing kidney, nourishing lung, stopping diarrhea and arresting sweating, substantially improves a Chinese yam nutrition absorption degree, and is an instant health food having dietotherapy effects.

The invention provides a method for processing snow biscuits by utilizing whole potato flour. The snow biscuits are prepared by processing the following raw materials in parts by weight: 50-60 parts of whole snowflake potato flour, 3-5 parts of potato starch, 1-2 parts of modified potato starch, 5-8 parts of polished long-grained nonglutinous rice flour, 12-18 parts of glutinous rice flour, 2-5 parts of chestnut powder, 2-5 parts of yam flour, 0.1-0.3 part of tea polyphenol, 11-14 parts of palm oil, 5-7 parts of white granulated sugar, 1-3 parts of xylooligosaccharide, 1-2 parts of table salt, 0.1-0.5 part of konjac gum powder and 1-2 parts of potato residue jelly powder. The method comprises the preparation steps of preparing auxiliary materials, refining and forming the raw materials and the auxiliary materials so as to obtain raw biscuit blanks, drying the raw biscuit blanks, puffing the dried biscuit blanks, seasoning the puffed biscuit blanks so as to obtain the snow biscuits, and packaging the snow biscuits. Finished products made by the method are purely golden in shapes, rich in potato fragrance, accompanied by the chestnut fragrance, longlasting in flavor, fragrant, crisp and delicious, rich in nutrition, and free from anticorrosive additives, have the effects of invigorating the spleen, benefiting the stomach, nourishing the kidney and strengthening tendons, and are green foods which can be eaten for a long term in large quantity.

An oscillating circuit includes an analog oscillation element. The oscillating circuit includes at least one analog-to-digital conversion device. A method is for operating an oscillating circuit, in which a mechanical oscillator oscillates at a natural frequency. The oscillation amplitude is measured and digitized. A digital control signal is generated from this with the aid of a digital amplitude controller. A driving signal is generated, in turn, from the digital control signal, the driving signal driving the mechanical oscillator with the aid of a drive unit. This control loop stabilizes the oscillation amplitude.

The invention discloses a brewing device and a brewing art. The invention is provided with a first container of which the outer rim of an opening disposed at the upper end is connected with the bottom end of a cylinder body, the upper end of the cylinder body is in connection with the outer wall of the bottom of a second container, a vent board on which a wine-picking tray is mounted is arranged on the inner wall of the middle portion of the cylinder body, and the wine-picking tray is opened with openings which are in linkage with a pipe. The brewing art of utilizing the brewing device to brew spirit includes that brewing raw materials are placed in the first container, cold water is placed inside the second container, fermented rice wine source are sprayed on the vent board, and then the bottom of the first container is heated, the inner first container is enabled to produce steam which passes through the small openings disposed on the vent board and the rice wine source and which raises to the bottom of the second container, and then the steam condenses into fluid when coming across cold air and flows into the wine-picking tray, consequently spirit with pure grains and virgin stock is achieved. The brewed spirit with pure grains and virgin stock completely meets the national specified standards of spirit, and any matters are not added to wine lees which can be used as pannage. The invention has the advantages of no pollution to environment, no noise, small occupied space, low energy consumption and labor saving.

A health-care product for protecting liver from alcohol damage and nourishing stomach is prepared from the following raw materials in parts by weight: 5-50 parts of kudzuvine flower, 5-50 parts of kudzuvine root, 5-50 parts of artemisia capillaris, 5-50 parts of pollen, 1-10 parts of semen hoveniae extract, 1-10 parts of purple perilla extract, 1-10 parts of orange peel extract and 1-10 parts of talcum powder. The health-care product keeps the natural activity of all formulation raw materials, thereby achieving a remarkable anti-alcohol effect; while the effects of alcohol are dispelled, visceral organs, such as liver and stomach, are protected from damage caused by drinking; the anti-alcohol capability of the human body is enhanced, and the alcohol tolerance is improved. The product can be not only used in drinking emergency but also taken for a long time, has the effects of protecting the liver and nourishing the stomach, as well as reducing blood fat, blood pressure and blood sugar, losing weight and beautifying, can effectively regulate the navel and stomach functions, strengthen the organic immunity and delaying senescence, and has very good health-care effects on dyspepsia, constipation and the like.

The invention relates to the technical field of wine making, in particular to fruity litchi wine. The fruity litchi wine comprises, by weight parts, 30-50 parts of litchi, 20-40 parts of passion fruit, 5-15 parts of jasmine flower, 5-15 parts of dendrobium candidum and 70-100 parts of sticky rice. The fruity litchi wine has pleasant fruit fragrance and has effects of lowering lipid and blood pressure, refreshing and dispelling alcohol effects, tonifying yin and the kidney, replenishing and nourishing blood, preventing cancer, and the like.

An edible health-care oil rich in perilla seed oil for providing the alpha-linolenic acid to human body to prevent cardiovascular disease contains proportionally edible plant oil, perilla seed oil and VE.

The invention discloses preserved egg and lean meat porridge and an eating method thereof, which belong to the technical field of food processing. The preserved egg and lean meat porridge is characterized by being a solid mixture prepared from preserved egg grains, pork grains, green stem vegetable grains, shallot flakes, carrots and rice crispies, and being ready to eat after being made with water. The preserved egg and lean meat porridge is a solid mixture product and can be produced in batches and in a large scale in a factory; by a ready-to-eat consuming mode, the shortcoming that conventional porridge type food is cooked for a long time is overcome; according to the raw materials including the preserved egg grains, the pork grains, the green stem vegetable grains, the shallot flakes, the carrots and the rice crispies of the preserved egg and lean meat porridge, meat and vegetables are reasonably matched, the nutrient is balanced, and people can eat the porridge for a long time; the porridge type product is made into the solid mixture which is convenient to store and transport.

The invention discloses a preparation method of ultrasonic-assisted marinated eggs having composite mouth feel. According to the preparation method disclosed by the invention, celery roots, buckwheat shells, crushed green tea and a clove extract are added to preparation raw materials of marinade, cannabis oil is added for cooperation, the raw materials including the celery roots, the buckwheat shells, the crushed green tea, the clove extract and the cannabis oil are in synergetic effects to have favorable effects of reducing blood lipid and reducing cholesterol, and when the marinade is used for marinating eggs, the content of cholesterol in the eggs can be reduced; then an ultrasonic-assisted technique is used in a conventional marinating technology, so that the marinating time can be notably shortened, the processing efficiency can be improved, and the organoleptic quality of products prepared by the preparation method disclosed by the invention in the respects of color, gloss, fragrance, texture, taste and the like are better than that of a product prepared through a conventional technology; and finally, through high-temperature baking, surface saccharide and protein can generate a complicated chemical reaction, and many fragrance substances and color presenting substances can be produced in a reaction process, so that the marinated eggs are deep in color, rich in roasted fragrance, flexible in protein and chewy. In addition, due to baking and dehydration, the preservation time of the marinated eggs is long.

The invention discloses a traditional Chinese medicinal composition for enhancing immunity and relieving fatigue, as well as a preparation method and application of the traditional Chinese medicinal composition. The traditional Chinese medicinal composition for enhancing the immunity and relieving the fatigue comprises the following raw materials in parts by weight: 1 to 6 parts of radix astragali, 2 to 8 parts of rhodiola rosea, 2 to 5 parts of acanthopanax root and 2 to 10 parts of rhizoma polygonati; the invention also discloses the application of a medicinal composition which consists of water and / or alcohol extracts of the raw materials above serving as active ingredients and pharmaceutically acceptable additives in preparation of food, healthcare food or a medicine for improving human immunity and relieving the fatigue. The traditional Chinese medicinal composition for enhancing the immunity and relieving the fatigue, and the preparation method and the application thereof have the beneficial effects that the formula comprises the four traditional Chinese medicinal raw materials, namely, the radix astragali, the rhodiola rosea, the acanthopanax root and the rhizoma polygonati, which can be used as food and medicines; the raw materials which can be used as the food and the medicines can be used as delicious food for eating, and can also be used as medicinal materials for treating diseases; through a plurality of years, even hundreds of years and thousands of years eating, the raw materials which can be used as the food and the medicines are proved to be beneficial and harmless to human bodies, and are suitable for common population to eat for a long time; the four raw materials in the product are environmentally friendly, so that the immunity can be enhanced, the fatigue can be relieved, the safety is high, and adverse actions are avoided.

The invention discloses a ginseng and solomonseal rhizome paste. The ginseng and solomonseal rhizome paste is composed of the following raw materials: ginseng, solomonseal rhizome, common yam rhizome,gordon euryale seed, inner membrane of chicken gizzard, Indian bread, dried tangerine peel, liquorice root, fried lentils, germinated barley, parched hawthorn fruit, seabuckthorn fruit, villous amomum fruit, radish seed, dandelion, fragrant solomonseal rhizome, finger citron, lily bulb, English walnut seed, black sesame, ass hide glue, honey and yellow rice wine. The invention further discloses apreparation method of the ginseng and solomonseal rhizome paste. The components in the formula are rigorous in compatibility, simple in medicine taking, moderate in reinforcing and reducing, and mildin medicine property, and all the components complement each other, and jointly exert the effect of invigorating stomach and nourishing stomach, wherein common yam rhizome, Indian bread and ginseng have the effects of invigorating spleen and tonifying qi, gordon euryale seed has the effects of transforming qi, promoting diuresis and drying dampness, inner membrane of chicken gizzard, germinated barley and hawthorn fruit contain digestive enzyme, seabuckthorn fruit has the effects of invigorating spleen, nourishing stomach, helping digestion, and promoting blood circulation for removing bloodstasis, the components are used in cooperation, the purpose of nourishing stomach and regulating spleen and stomach can be achieved, the rehabilitation of stomach diseases is promoted, and thereby relatively obvious effects on the recovery, prevention and relapse of stomach diseases are achieved.

This invention relates to a one-step method for extracting nano-collagen oligopeptides from skin of animal directly. The said method includes enzymolyzing collagen protein-containing natural animal skin directly to obtain small molecule collagens with average molecular weight of about 500D and distributing mainly between 100-1000D, combination of dipeptides to heptapeptides. Molecules of Gaussiandistribution are tripeptides, tetrapeptides and pentapeptides. Amino acid compositions of collagen are glycine 24%, praline 14%, hydroxyproline 11%, glutamic acid 9%, and arginine 8%. The extracted nano-collagen oligopeptides can be served as the raw materials of good medicine, health care products, and cosmetics.