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206results about How to "Has antioxidant function" patented technology

Preparation method and use of soluble squid ink melanin

The invention discloses a preparation method of soluble squid ink melanin. The preparation method comprises the following steps of: 1) washing ink suspension in the ink sac of a squid with ice water at the temperature of 0-4 DEG C, centrifugating and then removing supernatant fluid to obtain a precipitate; 2) performing vacuum freeze-drying on the precipitate obtained in the step 1) to obtain an insoluble melanin crude product; 3) dissolving the insoluble melanin crude product in alkali liquor and performing ultrasonic processing for 30-90 minutes, wherein the material-liquid ratio of the insoluble melanin crude product to the alkali liquor is 1g of the insoluble melanin crude product / 20-80ml of the alkali liquor, and the alkali liquor is an NaOH solution in the molar concentration of 0.1-1.0mol / L; and 4) centrifugating the product obtained in the step 3), taking the supernatant fluid and performing vacuum freeze-drying to obtain the soluble squid ink melanin. The invention further provides a use of the soluble squid ink melanin as an antioxidant.
Owner:ZHEJIANG UNIV

Sandworm polypeptide enteric capsule

The invention discloses a sandworm polypeptide enteric capsule. A sandworm polypeptide capsule is used as an antioxidant material which is applied to eliminating human body free radicals and is absorbed in a weak basic environment in the intestinal tract, so that the absorption rate and the bioavailability are improved. The sandworm polypeptide is extracted by steps of sandworm washing, enzyme hydrolysis, microfiltration, dialysis and the like. Then, the sandworm polypeptide powder is used together with mannitol, magnesium stearate and sodium deoxycholate to prepare the enteric capsule. The sandworm polypeptide enteric capsule provided by the invention has the antioxidant function, can eliminate human body free radicals, and is high in bioavailability and extremely easy to absorb.
Owner:薛命雄

Oyster meat nutrition powder and preparation method thereof

The invention provides oyster meat nutrition powder and a preparation method thereof. The preparation method comprises the following steps: pre-treating raw materials, homogenizing at high pressure, carrying out enzymolysis, carrying out ultrasonic treatment, carrying out ultra-filtration, spraying and drying and the like. According to the preparation method, an enzymolysis biochemical technology and a physical technology are combined; compared with a traditional enzymolysis method, the preparation method has the advantages that the enzymolysis efficiency is improved; meanwhile, before the enzymolysis, high-pressure homogenization is added and the yield of products is increased; the utilization rate of raw materials is improved; after the enzymolysis, the ultrasonic treatment and the ultra-filtration are utilized so that the purity of nutritional ingredients in oyster powder is improved. The preparation method adopts a simple process; the oyster meat nutrition powder obtained by ultrasonic enzymolysis is rich in the nutritional ingredients including protein, fat, polysaccharides and the like; the oyster meat nutrition powder has multiple effects of lowering blood pressure, resisting oxidization and the like and is beneficial to being absorbed by a human body; the oyster meat nutrition powder has good solubility, is convenient to eat, is stable in product quality and is beneficial to industrial production.
Owner:BOHAI UNIV

Health wine with radix salviae miltiorrhizae and pseudo-ginseng and preparation method of health wine

The invention relates to health wine with radix salviae miltiorrhizae and pseudo-ginseng and a preparation method of the health wine and belongs to the technical field of preparation of health wine. The health wine with radix salviae miltiorrhizae and pseudo-ginseng is prepared from 72 traditional Chinese herbal medicines comprising main medicines, accessory medicines, adjuvants and conductant medicines and rice wine brewed by pure rice. The preparation method of the health wine comprises the following steps: removing impurities of 18 main medicines, 18 accessory medicines, 18 adjuvants and 18 conductant medicines of the traditional Chinese herbal medicines, preparing the medicines with honey, wine, wheat bran, salt and vinegar, grinding medicinal herb fine while adding water, putting the medicines in a bamboo steamer for steaming for later use; soaking four groups of prepared medicines in four 100kg porcelain jars with 50% pure rice wine by a cold-maceration method, sealing and preserving at the constant temperature for three months; concentrating soaked wine of the four groups of herbal medicines in a 500kg porcelain jar according to a ratio, continuously preserving for half of a year for drinking. The health wine prepared by the method has the functions of clearing liver and detoxifying, anti-ageing and prolonging life, tonifying kidney and building body, and is capable of preventing hypertension, hyperglycemia and hyperlipidemia; the product is natural and safe; the preparation method is simple and feasible.
Owner:刘委

Soap with stretch mark fading function

The invention discloses soap with a stretch mark fading function and a preparation method of soap. The preparation method comprises the following steps of: heating to melt cacao butter; then, adding vitamin E, rose hip oil, olive oil and oil-soluble azone to prepare a solution; next, adding the solution into a soap base, wherein the soap base is molten because of being heated; cooling the solution for a period of time, and then, adding lavender essential oil; and finally, pouring the solution into a soap-making forming die to be cooled to prepare the soap. When the soap is used, a proper amount of soap is coated on the moistened abdomen directly and washed by using clear water after 1-3min. The product disclosed by the invention can be used for achieving the aim of fading stretch marks through helping the growth of collagen of the skin, improving the activities of elastic fiber and collagenous fiber, repairing broken fiber, delaying the skin aging, repairing marks and the like. Meanwhile, the product disclosed by the invention also has the advantages of high safety, no irritation and the like.
Owner:深圳市妍倩科技有限公司

White fungus composite solid beverage having anti-oxidation function and preparation method of white fungus composite solid beverage

The invention relates to a white fungus composite solid beverage having an anti-oxidation function and a preparation method of the white fungus composite solid beverage. The white fungus composite solid beverage is prepared from the following raw materials and components in parts by weight: 30-40 parts of white fungus ultramicro powder, 10-20 parts of fructo-oligosaccharide, 2-8 parts of inulin, 0.02-0.08 part of haematococcus pluvialis, 0.02-0.08 part of euglena, 0.02-0.08 part of a grape seed extract, 40-50 parts of sorbitol, 0.02-0.08 part of L-carnitine, and 0.02-0.08 part of vitamin C. The preparation method comprises the following steps: a step I, preparing the white fungus ultramicro powder; a step II, blending materials; a step III, performing mixing and blending; a step IV, performing granulation; and a step V, performing sterilization, performing cooling, and performing packaging. According to the white fungus composite solid beverage and the preparation method thereof disclosed by the invention, the problem of absorption of nutrients from the white funguses in the prior art is effectively solved, and the cost problem of a high-quality white fungus beverage is solved; and besides, the white fungus composite solid beverage disclosed by the invention has various efficacies of resisting oxidation, resisting ageing, enhancing immunity of organisms and the like.
Owner:HEILONGJIANG XUANNIAO BIOTECH

Preparation method and application of pilose antler stem cell exosome for resisting skin aging

The invention discloses a preparation method and application of a pilose antler stem cell exosome for resisting skin aging, and belongs to the technical field of tissue engineering. In order to solvethe problem of skin aging resistance, the invention provides an exosome which is the pilose antler stem cell exosome. The antler stem cell exosome contains a large amount of various components such ascytokines, growth factors, miRNA and mRNAs and is easily fused with cell membranes of adjacent cells, bioactive substances are selectively delivered to recipient cells, information transmission is performed among different cells, and signal transmission among the cells is regulated. Compared with human bone marrow mesenchymal stem cells, the antler stem cell exosome obtained by the method has theadvantages that pilose antler stem cells are easy to obtain, the proliferation speed is higher than that of the human bone marrow mesenchymal stem cells by more than ten times, DPPH free radicals canbe removed, and the antler stem cell exosome has the anti-oxidation function and has the obvious promotion effect on the proliferation of Hacat cells and NHDF cells.
Owner:INST OF SPECIAL ANIMAL & PLANT SCI OF CAAS

Flower and fruit oolong beverage and preparation method thereof

InactiveCN106387165ARose bright colorGood tastePre-extraction tea treatmentFlavorSugar
The invention discloses a flower and fruit oolong beverage. Each liter of the beverage comprises the following raw materials: 4 to 6 g of oolong, 2 to 4 g of tea tree flowers, 1.5 to 2.5 g of roselle, 0.5 to 1 g of rose flowers, 3 to 5 g of dried orange peel, 70 to 80 g of white granulated sugar, 0.8 to 1.2 g of citric acid and 0.05 to 0.2 g of Vc. The flower and fruit oolong beverage provided by the invention is clear and transparent, avoids impurities and precipitates during shelf life, is rose red and bright in color and luster, has oolong fragrance, flower and fruit fragrance and rose flower fragrance, slightly has the unique fragrance of the dried orange peel, and is mellow in taste, sour, sweet and delicious; the flavor and the taste of all the raw materials do not conflict with each other, but supplements each other; and the flower and fruit oolong beverage forms an oolong beverage product with new taste and good flavor, is suitable for popular taste and is quite popular with women. The flower and fruit oolong beverage provided by the invention is safe and healthy in material, has abundant various nutritional substances, has certain nutritional value and health-care effect, meets the requirements of customers on product creativity, enlarges potential consumer group and has a very good market prospect.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Preparation method of high-mechanical-strength fiber membrane material for artificial blood vessel

The invention relates to a preparation method of a high-mechanical-strength fiber membrane material for an artificial blood vessel, and belongs to the technical field of a biological material. According to the technical scheme, primary hydroxyl in carbohydrate cellulose macromolecules is selectively oxidized by a nitrosyl free radical material, a collagen molecular chain is crosslinked to a certain degree through reaction between an oxidized cellulose material and amino of the collagen molecular chain, ad a three-dimensional net-shaped crosslinked structure is formed in the collagen molecule through the oxidized cellulose material, so that the membrane-forming property and the mechanical strength of the fiber membrane material are effectively improved; tannic acid internally contains a large amount of hydroxyl groups and has an antioxidation function, the tannic acid and protein are subjected to multi-point hydrogen bonding, so that connection in a collagen membrane is tight and the structure is changed to be more compact; furthermore, the tannic acid is a polyphenol substance and has tanning property, so a certain filling effect is achieved, the compactness of the collagen membrane is improved and the tensile strength of the modified collagen membrane is obviously improved.
Owner:FOSHAN WANYANG BIOLOGICAL TECH CO LTD
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