130 results about "Grapes seeds" patented technology

The invention discloses a grape seed source anti-inflammatory peptide, and belongs to the technical field of biological medicine. The amino acid sequence of the anti-inflammatory peptide is selected from any one of WGF, SHFGF, EGPFF, WAPR, SFYRAF, HFAFL, PGRF or FDSF. A BPS-induced RAW 264.7 mouse mononuclear macrophage inflammation model is established, and the eight synthetic peptides are found to significantly reduce the content level of NO in inflammatory cells and have an inhibition effect on secretion of inflammatory factors TNF-alpha and IL-6. A qRT-PCR (quantitative reverse transcription-polymerase chain reaction) experiment shows that the synthetic peptide can inhibit expression of mRNA (messenger Ribonucleic Acid) of p65, Tnf alpha, Il6, Il1b and Nos2, and can play an anti-inflammatory role by regulating and controlling an NF-kappa B signal channel. According to the method, the high-activity anti-inflammatory peptide is screened from the wine brewing byproduct grape seeds for the first time, and green and high-value utilization of the grape processing byproduct is realized.

The invention provides a production method of a konjak-series Qingqing diet, and belongs to the technical field of konjak-series Qingqing diet, and the production method comprises the following steps: forming a primary colloid through an accurately controlled hydration process, then introducing soybean and pea proteins, and carrying out thermal gelation treatment to construct a composite gel matrix; functional plant extracts such as curcumin, tea polyphenol and a grape seed extract are added, and the release efficiency of active ingredients is improved by adopting an ultrasonic-assisted extraction technology. The method further comprises the step of adding vitamin complex and calcium and magnesium trace elements, finally, high homogenization of the product is achieved through an innovative tree-shaped multi-cavity homogenization treatment mechanism, the mechanism adopts a minimum spanning tree algorithm to optimize a fluid transmission path, and the technical problem of efficient compounding of the konjak gel and the functional plant extract is successfully solved.

The invention relates to the technical field of preparation of Pickering emulsion stabilizers, in particular to a protein-polyphenol-polysaccharide ternary covalent complex as well as a preparation method and application thereof. The method comprises the following steps: step 1, preparing a whey protein isolate aqueous solution, completely hydrating the whey protein isolate aqueous solution, compounding a grape seed oligomeric proanthocyanidins aqueous solution and a hydrated protein aqueous solution, adjusting the pH value, and carrying out stirring reaction and dialysis freeze-drying to prepare a protein-polyphenol binary compound; and 2, compounding the binary compound solution with the lycium barbarum polysaccharide solution, uniformly stirring, carrying out Maillard reaction to obtain a ternary compound solution, and freeze-drying to obtain the protein-polyphenol-polysaccharide ternary compound. The invention provides a non-toxic, harmless and pollution-free natural emulsifier and stabilizer, and simultaneously prepares a Chinese wolfberry seed oil Pickering emulsion capable of loading nutritional ingredients and active substances, thereby providing reference for screening research of the natural emulsifier and protection of nutritional ingredients of Chinese wolfberry seed oil, which are easy to photodecompose and oxidize; the problem that the effect of protein serving as a Pickering emulsion stabilizer in the prior art is poor is solved.

The invention belongs to the technical field of hydrogel preparation, and relates to a cartilage-imitating multifunctional drug release hydrogel material and a preparation method thereof. According to the invention, biocompatible high polymer materials such as polyvinyl alcohol, chitosan, grape seed protein, acyl chloride, sulphobetaine methacrylate and lecithin are used as raw materials, a cartilage structure is simulated to prepare the multilayer hydrogel, gelatin and plant polyphenol are mixed as an adhesive to improve the binding capacity with subosseous bones, and a drug is loaded to improve the biological activity. The preparation method of the hydrogel material comprises the five steps of preparation of high-strength anti-swelling precursor hydrogel, introduction of double bonds through surface modification, introduction of a poly SBMA molecular brush through interfacial polymerization, drug loading and preparation of an adhesion layer. The hydrogel has excellent anti-swelling ability, lubricating property, anti-pollution ability, free radical scavenging ability, self-adhesion characteristic, drug controlled release ability and biocompatibility, and has important significance for widening the application of the hydrogel in the field of artificial cartilage.

The invention discloses a formula composition which is prepared from the following components in parts by weight: 100 to 400 parts by weight of grape seed procyanidine, 100 to 300 parts by weight of pomegranate polyphenol, 10 to 100 parts by weight of ergothioneine, 50 to 200 parts by weight of catechin and 100 to 400 parts by weight of astragalus polysaccharide. According to the invention, cell-level anti-aging is taken as a core logic, five active ingredients of grape seed procyanidine, pomegranate polyphenol, ergothioneine, catechin and astragalus polysaccharide are scientifically compounded, a multi-dimensional anti-oxidation defense system is constructed, and multiple effects of scavenging free radicals, repairing cell damage, delaying an aging process and the like can be realized.

The application discloses a grape seed development gene VvPHERES1 and application thereof. The nucleotide sequence of the development gene VvPHERES1 is shown as SEQ ID NO:1. The amino acid sequence of a Type I MADS transcription factor is shown as SEQ ID NO:2. The application clones a grape seed development related gene VvPHERES1 for the first time and studies the gene function. A pCAMBIA2300-VvPHERES1 overexpression vector and a heterologous Micro-Tom tomato plant are constructed. By comparing the changes of seed traits in the overexpression transgenic tomato and the wild type plant, the result shows that the seed quantity in the overexpression transgenic tomato is obviously increased. The application provides a grape seed development related gene, and provides a basis for breeding of seedless grape new varieties.

The utility model discloses an automatic grape seed screening, cleaning and draining integrated device, and relates to the technical field of grape seed processing. The device comprises a workbench, one side of the top of the workbench is fixedly connected with a supporting frame, the top of the supporting frame is provided with a screening assembly, the top of the workbench is fixedly connected with a cleaning assembly, and one side of the top of the workbench is fixedly connected with a draining assembly. The placing frame and the supporting frame are movably connected through the hinge, the inclination angle is controlled through the second electric push rod, after screening is completed, screened grape seeds can be automatically and accurately poured into the cleaning barrel, efficient and automatic connection of the screening link and the cleaning link is achieved, manual intervention is reduced, the pollution risk is reduced, and the working efficiency is improved. Due to the design of an annular pipe and a plurality of nozzles of the cleaning assembly, all-directional spraying cleaning can be conducted on the grape seeds from multiple angles, it is ensured that each grape seed can be fully covered with cleaning liquid, and various pollutants on the surface of the grape seed are effectively removed.

The invention relates to the technical field of oral preparations, in particular to an improved oral preparation based on traditional Chinese medicine prescription Yufengxiang powder and a preparation method of the oral preparation. The preparation comprises traditional Yufengxiang powder components such as mung beans, radix angelicae, Chinese wolfberry fruits, licorice roots and poria cocos. And modern functional components such as turmeric, grape seeds, low-molecular-weight hyaluronic acid, L-ascorbic acid, zinc gluconate, a pumpkin seed extract, black pepper pigment and a rice essence extract. The preparation method comprises the following steps: respectively extracting the raw materials, drying into powder, mixing all active components according to the formula, controlling the moisture content of the powder, and filling into an enteric capsule shell. Through dosage form improvement and formula optimization, the bioavailability of active ingredients is remarkably improved, multiple synergistic effects of whitening, oxidation resistance, moisturizing, nerve soothing, alopecia improvement and the like are achieved, and the technical problems that traditional Yufeng western style powder is low in external use absorption rate and single in function are solved.

This invention discloses a grape seed protein peptide with ACE inhibitory activity and its preparation method, belonging to the field of comprehensive utilization of wine fermentation by-products. This invention provides a grape seed protein peptide with ACE inhibitory activity, wherein the grape seed protein peptide is FFYPL, SGMFPFP, or WFFPGPR. The grape seed protein peptide of this invention can be used in pharmaceuticals; it has broad application prospects in the pharmaceutical field as a preventive or adjunctive treatment for patients with hypertension, or those with obesity, cardiovascular and cerebrovascular diseases, and other chronic metabolic disorders.

The invention relates to a fresh flower preservation method which sequentially comprises the following steps: manually poking grape seeds, cleaning and drying, grinding powder to obtain grape seed powder, adding ethanol in a ratio of 1: 10, adopting a microwave soaking method to obtain a preservation solution, diluting by 50 times, and uniformly spraying on leaves by adopting a spraying method. According to the fresh flower preservation method provided by the invention, the storage time of the petals of the fresh flowers can be prolonged, the colors of the petals cannot be obviously changed after the petals are placed for a long time, meanwhile, the period of water loss and withering is also greatly prolonged, and the sales range of the fresh flowers is expanded.

The invention relates to the technical field of grape seed germination methods, and discloses a method for promoting rapid germination of grape seeds, which comprises the following steps: collecting ripe grape fruits, stripping the seeds, washing with clear water for 3-5 times, drying the seeds in the shade, sub-packaging the seeds in centrifugal tubes, preserving at 4 DEG C for later use, placing the seeds in 75% alcohol, oscillating for 5 minutes, washing with sterile water for 3-5 times, and taking out the seeds. Transferring into a 1% sodium hypochlorite solution, oscillating for 30 minutes at the speed of 150r / min, cleaning with sterile water for 3-5 times, cutting off beaks and cotyledon ends of the seeds by using disinfection scissors, simultaneously cutting off the beaks and the cotyledon ends, not performing treatment, immersing the treated seeds into a 150mg / L gibberellin solution, oscillating for 8 hours at the room temperature at the speed of 150r / min, cleaning with sterile water for 3-5 times, absorbing moisture with filter paper, laying the filter paper and sterile gauze in a culture dish, and transplanting the seeds into the culture dish. Adding sterile water until the seeds are wet and free of accumulated water, setting three repetitions for each treatment group, uniformly placing 50 seeds for each repetition, culturing at 25 + / -2 DEG C, alternating illumination / darkness for 12 hours, supplementing water every 3 days, and recording the germination number and the root length.

The present invention discloses a composite flocculant, its preparation method, and application. The preparation method comprises: soaking grape seed powder in an alkaline solution, drying, and plasma-treating under pure oxygen conditions to obtain modified grape seeds; soaking the modified grape seeds in an ethanol solution of a silane coupling agent so that the silane coupling agent coats the surface of the modified grape seeds; and drying to obtain amino-functionalized grape seeds; soaking the amino-functionalized grape seeds in the mixed solution and subjecting them to ultrasound-microwave combined treatment to polymerize acrylamide monomers on the surface of the amino-functionalized grape seeds to form polyacrylamide, which is then grafted onto the surface of the amino-functionalized grape seeds to obtain a solid composite flocculant. The composite flocculant of the present invention exhibits excellent suspended solids settling rate and pollutant removal rate when used to treat winery wastewater.

The invention relates to a manufacturing method of a low-cost high-antioxidant-activity liquid carbon dot packaging material. The manufacturing method comprises the following steps: firstly, collecting fresh grape skin and grape seeds, cleaning, drying, crushing and sieving to obtain grape skin and seed powder; then mixing the grape skin and seed powder with deionized water, and performing ultrasonic treatment to obtain a carbon dot precursor solution; performing high-temperature and high-pressure hydrothermal treatment on the carbon dot precursor solution to obtain a carbon dot solution; centrifuging the obtained carbon dot solution, and freeze-drying the obtained supernatant to obtain carbon dot powder; and finally, dissolving gelatin and glycerol in distilled water, and dissolving the carbon dot powder in the mixture to obtain the liquid carbon dot. The green, environment-friendly and high-efficiency liquid carbon dots are synthesized from grape production and processing byproducts through a hydrothermal synthesis method, and are applied to coarse cereals such as brown rice, so that the storage period is prolonged, the taste is improved, the application of the liquid carbon dots in food packaging materials is widened, and the method has great feasibility.

This invention discloses a selenium-enriched dairy product from selenium-enriched dairy cows and its preparation method, comprising the following components and process characteristics: Basic milk matrix: by mass percentage, containing 85-95% raw milk or reconstituted milk, 0.5-2% milk protein concentrate, and 0.1-0.5% fructooligosaccharides; Probiotic-polyphenol complex: composed of *Lactobacillus plantarum* LP-33 (preservation number CGMCC No. 24567) and grape seed polyphenols, wherein the polyphenols are compounded in a 1:1 ratio with zein-chitosan bilayer microencapsulated form in a free state, with a total addition amount of 50-100 mg / L; Dynamic pH control system: during fermentation, the pH value is monitored in real time and a 0.1-0.5 mol / L sodium bicarbonate buffer solution is automatically added to maintain the pH at 5.0-5.5. This invention achieves breakthroughs in viable count and acid resistance; through dynamic pH control and synergistic protection by polyphenols, the viable count of the finished product is ≥1×10⁻⁶. 9 With a CFU / mL concentration, the survival rate of probiotics in simulated gastric juice for 2 hours is >80%, solving the problem of "high output but low intake" of probiotics in traditional fermentation.

The invention relates to a lipidosome with an anti-wrinkle effect in cosmetics and anti-wrinkle skin care cream prepared from the lipidosome. The liposome can be prepared by adopting the following method: firstly, extracting and purifying grape seeds to prepare a grape seed extract; then, licorice is extracted and purified, and a licorice extract is prepared; secondly, preparing liposome with an anti-wrinkle effect by taking the prepared grape seed extract and liquorice extract as raw materials; finally, the liposome with the anti-wrinkle effect is applied to the skin care cream. After the skin care cream is used by people for three months, canthus wrinkles are obviously reduced, and the wrinkle area reduction amount, the wrinkle number reduction amount, the wrinkle length reduction amount and the wrinkle depth reduction amount respectively reach more than 429%, 486%, 297% and 608%.

The invention relates to the technical field of functional beverages, and discloses a wild jujube and grape seed plant beverage which comprises the following raw materials: purified water, wild jujube (14.28%), spina date seeds, pistachio nuts, a grape seed extract (100mg), sodium alginate, gamma-cyclodextrine, nicotinamide and sucralose. According to the wild jujube and grape seed plant beverage and the preparation method thereof, the wild jujube, the spina date seed and the pistachio nut (sleep-aiding group) are scientifically matched with the grape seed extract and the nicotinamide (beautifying group), so that the double effects of sleep aiding and beautifying are integrated, the market blank is filled up, and all the components have a multi-channel synergistic effect (such as neurotransmitter regulation of sleep-aiding components and synthesis of melatonin), so that the sleep-aiding and beautifying effects of the wild jujube and grape seed plant beverage are achieved. The health-care beverage has the advantages that the efficacy of a single component is improved by 1.5-2 times (the efficacy can be verified through animal experiments or human trial feeding data), and the health-care beverage is mainly prepared from medicinal and edible components, is free of nerve stimulation side effects of chemical components such as melatonin, is free of harmful components and is suitable for long-term drinking.

The invention relates to a lifting and tightening composition for skin as well as a preparation method and application thereof, and belongs to the technical field of cosmetics, the composition is prepared from the following raw materials: compound fermentation liquor, acetylated sodium hyaluronate, glycosylglycerol and a solvent, the compound fermentation liquor comprises a plant compound ingredient, cellulase, a lactobacillus rhamnosus activating solution, a saccharomyces cerevisiae activating solution and a fruit wine yeast activating solution; the plant compound ingredients comprise Chinese wolfberry fruits, litchi pericarp and grape seeds; the composition also comprises a sophora flower extract, a linden flower extract and Arabic gum. The lycium barbarum, the litchi pericarp and the grape seeds are compounded to serve as raw materials and fermented, the technology of first enzymolysis and then fermentation is adopted, the raw materials supplement one another, and the finished product effectively enables skin to have elasticity; in addition, the finished product prepared by the invention also has the effects of resisting aging, replenishing water and preserving moisture; in other words, multiple aspects in the system cooperate with one another, skin laxity is effectively improved, and the skin is lifted and tightened.

This invention discloses a fermented feed for improving the natural antibacterial and antioxidant properties of duck eggs. The fermented feed is prepared through a two-stage fermentation process using a fermentation substrate comprising the following components in parts by weight: 35-60 parts corn, 15-30 parts soybean meal, 5-15 parts wheat bran, 4-10 parts rice bran, 5-9 parts extruded flaxseed, 2-6 parts grape seed meal, 1-4 parts moringa flavonoid powder, 0.5-2.5 parts dicalcium phosphate, 0.5-3 parts limestone powder, 0.1-0.5 parts salt, and 0.1-0.8 parts compound premix. The two-stage fermentation involves first inoculating with Bacillus for aerobic fermentation, followed by inoculation with lactic acid bacteria and the addition of chitosan oligosaccharides for anaerobic fermentation. This invention significantly increases the content of active proteins such as lysozyme and ovotransferrin in duck egg white, enhancing its antibacterial properties and antioxidant capacity, and providing an efficient and economical technical path for the development of highly active duck egg white raw materials.

The application relates to the field of cosmetics, and relates to an anti-aging cosmetic, grape pomace oil and a preparation method thereof. The anti-aging cosmetic comprises grape pomace oil; characteristic components of the grape pomace oil include oleanolic acid, alpha-guaiacwoodene, beta-tocotrienol, beta-sitosterol, campesterol, soybean sapogenol E, ganoderic acid F, ganoderol I and D-erythro-dihydrosphingosine; the total phenol content of the grape pomace oil is greater than or equal to 1 mg / g, the total sterol content of the grape pomace oil is greater than or equal to 26 mg / g, and the total flavonoid content of the grape pomace oil is greater than or equal to 1 mg / g; the grape pomace oil is extracted from grape pomace; the grape pomace is mainly composed of grape skin, grape stem and grape seed. The compounds have excellent antioxidant properties and can improve the anti-aging effect of the anti-aging cosmetic. The compounds are helpful for protecting the skin from oxidative damage and play a positive role in cosmetics. The grape pomace oil maximally retains active components of all parts of the grape pomace.

The invention relates to the technical field of traditional Chinese medicine compositions, in particular to a novel astragalus membranaceus and poria cocos pill composition and a production process thereof. The raw materials comprise the following components: astragalus membranaceus, codonopsis pilosula, poria cocos, radix angelicae, platycodon grandiflorum, liquorice, red dates, coix seeds, grape seeds, black sesame and spina date seeds. The traditional Chinese medicine composition comprises the following raw material components in parts by mass: 10-20 parts of astragalus membranaceus, 8-15 parts of codonopsis pilosula, 10-18 parts of poria cocos, 5-12 parts of radix angelicae, 6-14 parts of platycodon grandiflorum, 3-8 parts of liquorice, 8-16 parts of red dates, 10-20 parts of coix seeds, 5-10 parts of grape seeds, 8-15 parts of black sesame and 6-12 parts of spina date seeds. The invention has the following beneficial effects: shape optimization: 3-5mm pills are prepared, the pill is convenient to take, the dosage is easy to control, and compared with decoction and powder, the pill is more convenient to store and carry; the production process is simple, parameters of each step are clear, large-scale production can be realized by adopting conventional traditional Chinese medicine processing equipment, and the production cost is relatively low; and the quality is stable: by strictly controlling raw material moisture, crushing granularity, mixing uniformity and finished product drying parameters, the finished product is stable in quality and long in validity period.

The present invention relates to a melanin precursor composition, a preparation method and an application thereof. The melanin precursor composition comprises the following raw materials for preparation by weight: 14-20 parts of soybeans, 12-18 parts of black truffles, 10-15 parts of grape seeds, 8-12 parts of cocoa beans, 6-10 parts of Chinese gallnuts, and 6-10 parts of holly leaves. The melanin precursor composition is prepared from the above raw materials through pretreatment, primary extraction, complex protease hydrolysis, secondary extraction, Saccharomyces cerevisiae fermentation, and enzymatic reaction. The melanin precursor composition can effectively solve the problems existing in the existing hair dyes, such as low dyeing efficiency, poor dyeing effect, and poor dyeing durability, while ensuring safety and good use experience, and has good market prospects.

The invention discloses a depression-relieving and liver-soothing pill and a preparation method thereof, and belongs to the technical field of Chinese patent medicines. The depression-relieving and liver-soothing pill comprises the following active ingredients: vinegar-processed rhizoma cyperi, grape seeds, bran-fried rhizoma atractylodis macrocephalae, poria cocos, hawthorn, pericarpium citri reticulatae, ginger-fried fructus gardeniae, vinegar-processed rhizoma corydalis, fructus aurantii, betel nuts, liquorice, medicated leaven, pericarpium citri reticulatae viride, radix aucklandiae, fructus amomi and radix linderae. According to the invention, the alcohol extract of the grape seeds is added into the traditional depression-relieving and liver-soothing pill, so that the depression-relieving and liver-soothing pill is obviously improved in the effect of enhancing the activity of pepsin and pancreatin, and a better instant curative effect can be obtained when the depression-relieving and liver-soothing pill is used for treating chest and hypochondrium fullness, inappetence and other symptoms.

The anthocyanin source grape seed candy is a tabletted candy prepared from peel residues obtained after wine grape fermentation is finished through the working procedures of airing, rolling, blowing, careful selection, cleaning, drying, ultraviolet sterilization, multiple times of smashing, honey adding, stirring, tabletting, vacuum packaging and the like. Only grape seeds and honey are used as raw materials, no preservative or additive is added, and a pure natural product is not subjected to chemical treatment.

The invention belongs to the technical field of hydrogel, and particularly relates to a high-strength, injectable and self-adhesive recyclable hydrogel electrode and a preparation method thereof. Grape seed protein, deionized water, conductive nanoparticles and plant polyphenol are utilized to form hydrogel, then the hydrogel is freeze-dried and crushed to obtain aerogel powder, and the aerogel powder is mixed with a monovalent-tetravalent metal ion aqueous solution to obtain the hydrogel electrode. The compression strength of the obtained hydrogel is as high as 6.4 MPa, in-situ gelling on the skin can be achieved, seamless attachment is achieved, the interface impedance of a hydrogel electrode is only 25 kilohms and is close to skin impedance, the signal-to-noise ratio is 22 dB, and the hydrogel is suitable for high-precision electromyographic signal monitoring. Due to reversible fracture recombination of non-covalent bonds (coordination bonds and hydrogen bonds), the hydrogel has recyclability, recovery is realized through freeze drying and grinding, and the compression strength, the adhesion strength, the interface impedance and the sensing performance are almost unchanged after recycling.

The invention discloses a hair-growing and oil-controlling composition as well as a preparation method and application thereof. The composition adopts a split-phase design, wherein a phase A comprises a cucumber extract, a ginger extract, a chelating agent and an antioxidant; the phase B comprises ethanol, vegetable oil and an emulsifier; the phase C comprises nicotinamide, a rosemary and grape seed extract and a preservative system; the phase D is prepared from microencapsulated lactobacillus compound bacterium powder and prebiotics; the preparation method comprises the steps of split-phase pretreatment, low-temperature mixing and final introduction of a D phase. Through multiple synergistic effects of plant active components, chemical functional components and probiotics micro-ecological regulation, the shampoo can effectively clean scalp grease, improve hair follicle microcirculation, relieve oxidative stress and regulate scalp flora balance, so that the dual effects of mild oil control and hair growth promotion are achieved. The composition is safe and mild, and can be widely applied to scalp care products such as shampoo and hair conditioners.

The invention relates to the technical field of procyanidine extraction, and provides a green extraction method of procyanidine in grape pips, which comprises the following steps: carrying out physical wall breaking treatment on dry grape pips; mixing the pretreated grape seeds with the eutectic solvent precursor liquid, and carrying out solid-liquid separation to obtain a clear extracting solution; adding an azobenzene chitosan solution into the clarified extracting solution, mixing under a dark condition, irradiating by adopting light with a first specific wavelength to form a compound precipitate, and separating to obtain a precipitate; dispersing the compound precipitate in an aqueous medium, irradiating with light with a second specific wavelength to release the proanthocyanidins from the compound, separating to obtain a supernatant containing the proanthocyanidins, and recycling regenerated azobenzene chitosan; and concentrating and drying the supernate to obtain a procyanidine product. According to the technical scheme, the extraction efficiency and purity of the procyanidine are improved, and efficient selective precipitation separation and mild release are realized by utilizing the photoresponsive carrier.

The invention discloses preparation of grape vinegar through dry fermentation and application of the grape vinegar to prevention and treatment of hypertension. The preparation process of the grape vinegar by dry fermentation comprises the following steps: (1) selecting grapes; (2) cleaning; (3) drying in the sun; (4) loading into a cylinder and charging; and (5) sealing and fermenting. Dry fermentation belongs to a traditional process, the grapes are nearly mature or mature grapes with multiple grape seeds, fruit stems of the grapes are further carried and reserved, and a small amount of grape branches, leaves and rhizomes accounting for about 0.1%-10% are added. In the sun-drying step, the grapes are dried immediately after being cleaned, so that one drop or a little of water cannot exist on the surface and in slits. In the step of charging the grapes into the jar, the dried grapes are put into the jar in time after being cooled, and 1-10 jin of rosa roxburghii tratt seeds, tribulus terrestris seeds or agilawood seeds are added into the jar after about 50 jin of grapes are put into the jar. And completely sealing and fermenting the cylinder without shaking the fermentation cylinder body, and continuously fermenting for more than 3 months to a whole year. The grape vinegar has high acetic acid concentration, is edible, is used for preventing and treating hypertension, and has a special effect.

The utility model relates to the technical field of grape squeezing, in particular to a small automatic grape squeezing and juicing device which is characterized in that a supporting frame is fixedly connected to the top face of a base, two stand columns and a cross beam form an n shape, a collecting barrel is connected to the top face of the base, and a filter plate is fixedly connected to the middles of the two stand columns and arranged above the collecting barrel; the pressing barrel is connected to the top face of the filter plate, the cylinder is fixedly connected to the top face of the beam, a cylinder piston rod penetrates through the beam, and the pressing plate is fixedly connected to the end, away from the cylinder, of the cylinder piston rod and slidably connected into the pressing barrel. After grape fruits are squeezed through the pressing plate, grape skins and grape seeds of squeezed grape juice can be filtered through the filter plate, residues of the grape juice are filtered for the second time through the filter screen after the grape juice is filtered for the first time through the filter plate, and therefore the purity of the grape juice is improved, and the grape juice squeezing device is simple in structure and convenient to operate. The device is convenient to use, high in working efficiency and worthy of popularization.

[Problem] To provide: a grape seed-derived oil containing an appropriate amount of a polyphenol; and a method for producing the oil. [Solution] This method for producing a grape seed-derived oil includes: a first step for precipitating and removing a fat-soluble component having a melting point of 4°C or higher from a crude extracted oil from grape seeds; a second step for separating a component that volatilizes from the crude extracted oil under a temperature condition within 10-35°C under a reduced pressure atmosphere of 1-6 kPa; and a third step for removing insoluble components from an extracted oil obtained after the first step and the second step. As a result, an oil containing 0.02 wt% to 0.10 wt% inclusive of a polyphenol derived from grape seeds is obtained.

The application discloses a sports nutrition food composition for blood vessel health and post-exercise recovery. Each 40g contains soybean protein isolate, whey protein, resistant dextrin, inulin, ginkgo biloba extract, hawthorn extract, grape seed extract, sea buckthorn peptide, natto powder (containing natto kinase), coenzyme Q10, natural vitamin E, vitamin C, bacillus subtilis DE111 and mineral probiotic premix. The application realizes blood vessel cleaning and post-exercise recovery through the synergy of multiple pathways such as direct thrombolytic effect of natto kinase, anti-platelet aggregation of ginkgo biloba / hawthorn / grape seed, protection of blood vessel endothelium by coenzyme Q10 / VE / VC, and regulation of intestinal tract by bacillus subtilis DE111. In-vitro thrombolysis experiment shows that the composition has clear fibrinolytic activity. All components meet the national standard of sports nutrition food, are safe and compliant, and are suitable for people with thrombosis risk and people who need blood vessel repair after high-intensity exercise.