93 results about "Grape seed proanthocyanidin" patented technology

The invention belongs to the technical field of comprehensive utilization of grape seeds, and concretely relates to a high-efficiency extraction and separation method of grape seed proanthocyanidin oligomer. The high-efficiency extraction and separation method of grape seed proanthocyanidin oligomer comprises the following steps: 1, low-temperature drying and crushing; 2, degreasing; 3, enzyme treatment; 4, proanthocyanidin extraction; 5, low-temperature concentration; 6, proanthocyanidin high polymer degradation; 7, purification; and 8, low-temperature concentration and drying. The extraction and separation method obviously improves the yield of grape seed proanthocyanidins and the content of proanthocyanidin oligomer in an extract liquid, the bioactivity of the proanthocyanidins is well reserved through low-temperature extraction and separation, and the highly pure proanthocyanidin oligomer is obtained through column chromatography grading purification.

The present invention belongs to the field of food producing technology, and is especially production process of edible oil added with micro emulsion of grape seed protocyanidin. W / O type g micro emulsion of grape seed protocyanidin is prepared with polyglycerol monooleate as surfactant, alcohol as co-surfactant and edible oil as the continuous phase. When the ratio between surfactant and co-surfactant is 4 to 1, may be reached the maximum grape seed protocyanidin adding amount of 538 mcg / ml, average particle diameter of the dispersed phase particles of 23.96 nm and clear transparent micro emulsion with strong oil oxidation resistance. The present invention adds grape seed protocyanidin as natural antioxidant into edible oil and makes the edible safe, reliable, nutritive and antioxidant.

The invention discloses an immunity-improving health product. The immunity-improving health product is made of, by weight, 10-20% of dendrobium officinale powder, 20-40% of grape seed proanthocyanidin extract, 1-5% of total saponins of panax ginseng, 1-3% of selenium carrageenan, and 40-60% of starch. A formula of the immunity-improving health product is simple. The immunity-improving health product is convenient to eat. Functions of antioxidation, removal of radicals and cardiovascular protection are enhanced. The immunity-improving health product is anti-aging and cancer-inhibiting, and further has functions of promoting blood circulation to remove blood stasis and well preventing 'high blood pressure, high blood sugar and high blood lipid'. The immunity-improving health product can be consumed to effectively improve human immunity, and is safe, reliable and evidently effective.

The invention provides fruit vinegar capsules and a preparation method applied in the technical field of food. A product formulation comprises fruit vinegar powder, rice bran dietary fiber, inulin, soy peptide, barley seedling leaf powder, lotus leaf powder and grape pip proanthocyanidins. The preparation method comprises: taking high-quality fresh fruits or concentrate juice thereof as main raw material; obtaining fruit vinegar through alcohol microbial fermentation and acetic acid microbial fermentation; concentrating the fruit vinegar through membrane concentration, spray-drying and grinding the obtained product to prepare the fruit vinegar into titratable total acid; washing barley seedling leaves and lotus leaves clean respectively and then preparing the two into dry powder after drying, grinding and sieving; weighing rice bran dietary fiber, inulin, soy peptide and grape pip proanthocyanidins according to the weight in the formulation; mixing the materials well by use of a high-speed mixer; drying and sterilizing the mixture under vacuum through microwave; and obtaining the fruit vinegar capsules through the filling of an full-automatic capsule filling machine. The preparation method has the advantage of novel scientific conception, and the capsules prepared by concentrating and drying the fruit vinegar are safe, effective, incapable of causing gastrointestinal discomfort or dependency, suitable for long-term eating and capable of rapidly clearing free radicals and superfluous fat in human bodies, neutralizing acidic constitution and increasing satiety so as to achieve the aim of losing weight.

The invention relates to a preparation method of oligomer grape seed procyanidin. The preparation method comprises the following steps that: firstly, after grape seeds are washed and cleaned by clear water, the grape seeds are added into an ethanol solution, leached, filtered and removed, and an extracting solution is collected; secondly, the extracting solution is regulated by an NaOH solution, slightly stirred to separate out a brick-red procyanidin coarse sediment, and the sediment is filtered and collected; thirdly, the sediment is put into the ethanol solution and dissolved, and filter liquor containing dissolved procyanidin is collected; and finally, the filter liquor is filtered by a nano filter film, oligomer procyanidin intercepted and deposited on the filter film is collected, the sediment is respectively washed by acetone and ethanol, and an oligomer procyanidin product is obtained after the sediment is put into a drying oven and dried.

The invention relates to the technical field of cosmetics, and specifically relates to a preparation method of grape seed procyanidin sun cream. Aiming at the characteristic of a plant sun cream, namely a grape seed procyanidin extract, the biological activity of procyanidin as an effective component is maintained to the maximum extent by adopting appropriate adding forms and adding methods. The technical scheme adopted by the invention comprises the following operational steps: I, screening grape brewing dregs, separating and sorting grape seeds with qualified quality, and crushing and degreasing to obtain grape seed degreased powder; II, preparing the grape seed procyanidin extract; III, preparing the sun cream; IV, packaging.

The invention belongs to the technical field of drink processing and specifically relates to a healthcare drink capable of improving immunity and a preparation method thereof. The preparation method comprises the following steps: placing red dates, brown sugar, dandelion, pawpaw, American ginseng and astragalus into a ceramic container, heating, cooling and filtering to obtain liquor A; adding grape seed procyanidin, ganoderan, lentinan, pine pollen disruption powder, algal polysaccharide and cordyceps militaris powder into the liquor A, heating, and then cooling to the normal temperature to obtain liquor B; and adding a sweetening agent into the liquor B, homogenizing, uniformly mixing, carrying out pasteurization and filling. The healthcare drink has the beneficial effects that if people drink the healthcare drink prepared from the various raw materials according to the formula, the immunity of the organism can be obviously improved, the organism can be protected from being invaded and harassed by external germs, and body health can be protected.

The invention provides a preparation method of grape seed procyanidine sustained-release microcapsules, which comprises the following steps: uniformly mixing a sodium alginate water solution and a hydroxypropyl methyl cellulose water solution to obtain a mixed solution; uniformly mixing the grape seed procyanidine aqueous solution with the mixed solution to obtain a sodium alginate-hydroxypropyl methyl cellulose-grape seed procyanidine mixed solution; and injecting the solution into the microcapsule stationary liquid to obtain the grape seed procyanidine sustained-release microcapsule. According to the preparation method, grape seed procyanidine is used as a core material, and the grape seed procyanidine is embedded by utilizing the characteristic that sodium alginate is in contact with calcium ions and can be instantaneously gelatinized; the operation steps are simple without adding an organic solvent; by utilizing the characteristic of pH sensitivity of hydroxypropyl methyl cellulose, the stability and embedding rate of the microcapsule are improved, and the release speed of the embedded grape seed procyanidine can be adjusted; and the prepared grape seed procyanidine sustained-release microcapsule can be applied to the fields of health-care products and functional foods.

The invention relates to a feed additive capable of relieving endoplasmic reticulum stress of jewfishes as well as a preparation method and application of the feed additive, and belongs to the field of feeds. Each 100 parts by weight of the feed additive comprises 20-30 parts by weight of alfalfa sapinogenin, 10-20 parts by weight of chelated zinc methionine, 5-15 parts by weight of taurine, 20-30parts by weight of radix puerariae powder, 5-10 parts by weight of grape seed proanthocyanidins, and the balance of a carrier. The raw materials of the feed additive are safe and free from harmful remaining, and create conditions for production of a green feed and aquatic products. The preparation method of the feed additive comprises the following steps of mixing the raw materials in parts by weight. The preparation method is simple, good in condition controllability and good in stability, and has favorable application prospects. The feed additive is applied to preparation of a jewfish feed,the antioxidant ability of livers of the jewfishes can be improved, the oxidative damage of endoplasmic reticulum can be reduced, the endoplasmic reticulum stress protein expression can be reduced, the endoplasmic reticulum stress can be relieved, and the endoplasmic reticulum can be maintained stable.

The invention relates to a composite capsule for delaying senescence, which aims at solving the technical problems of making up the blank of the prior art and providing a composite capsule for delaying senescence. The composite capsule for delaying senescence internally contains the following ingredients in parts by weight: 245-300 parts of soybean extractive, 45-55 parts of grape seed extractive, 1.35-1.65 parts of vitamin B1, 1.35-1.65 parts of vitamin B6 and 0.0027-0.0033 part of vitamin B12. According to the composite capsule, the soybean isoflavone, grape seed procyanidine and B-group vitamins are mutually prepared and acted cooperatively, various essential nutrients are provided and at the same time the conditioning of the soybean isoflavone to body functions of the middle-aged and the elderly is brought into play; if the product is taken for a long time, the health-care effects of delay senescence and improving climacteric syndrome are achieved, and therefore, the composite capsule is applicable to the vast middle-aged and the elderly.

The invention relates to an extraction method of procyanidine in grape seeds and overcomes the problems that procyanidine in grape seed husk is difficultly dissolved out and the polymerization degreeof the procyanidine in the extract is high are overcome. According to the extraction method of the procyanidine in the grape seeds, aspergillus niger is used as strain for fermenting the grape seeds;the enzymes such as cellulase and pectinase produced by the aspergillus niger are used for degrading the grape seed husk, so that the procyanidine is more easily dissolved out; alcohols with differentvolume fractions are used as desorption solutions for eluting macroporous adsorption resin; the procyanidine is graded and is subsequently subjected to partially acidolysis, so that the content of procyanidine oligomer in the extract is increased. The content of the oligomerized procyanidine in the extract is greater than or equal to 98%; the average polymerization degree of the procyanidine is 2.5-3.0; the procyanidine is easily absorbed in the body and is high in anti-oxidation activity.

The invention discloses a black fungus polysaccharide and grape pip procyanidine composite antioxidant capsule, and relates to an antioxidant product. The black fungus polysaccharide and grape pip procyanidine composite antioxidant capsule is prepared by mixing 100g of starch and 6-12g of black fungus polysaccharide extract and grape pip procyanidine composition, wherein the black fungus polysaccharide extract and grape pip procyanidine composition is prepared from 40-60 parts by weight of black fungus polysaccharide extract and 40-60 parts by weight of procyanidine extract. The preparation method comprises the following steps of: firstly, selecting materials and weighing; then, extracting effective active components; mixing the extract with starch to prepare powder; and finally, packaging according to different specifications. The capsule is simple in production process. In vitro experiments show that the composite capsules have the adding, synergistic interaction and antioxidant effect. The capsules have the characteristics of convenience in administration in form and quick and complete absorption, so that the capsules are suitable for all crowds to take, and have wide market prospect.

The invention discloses a medicinal and edible composition for improving age-related macular degeneration and a preparation method and application of the medicinal and edible composition. The medicinal and edible composition is prepared from the raw materials in parts by weight: 1-5 parts of fructus lycii, 4-8 parts of fructus crataegi, 4-8 parts of radix astragali, 1-5 parts of fructus alpiniae oxyphyllae, 1-5 parts of dendrobium officinale, 5-10 parts of oysters, 1-5 parts of chrysanthemum flowers, 0.01-0.1 part of grape seed procyanidine, 0.01-0.1 part of xanthophyll and 0.01-0.1 part of taurine. The medicinal and edible composition can improve age-related macular degeneration, is good in safety and can be used for preparing common food or healthcare products or medicines for improvingage-related macular degeneration.