75 results about "Grapes seeds" patented technology

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 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.

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.

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 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 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 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.

The invention provides a combined leavening with whitening and anti-oxidation effects, a preparation method and an application of the combined leavening in cosmetics. The preparation method comprises the following steps: step 1, preparing a fermentation initial system in proportion and sterilizing, wherein the fermentation initial system comprises polygonum cuspidatum roots, grape seeds, cassia seed powder and deionized water; and step 2, inoculating the fermentation initial system with a zymophyte lactobacillus acidophilus, carrying out standing culture treatment, after the standing culture treatment is finished, carrying out sterilization and separation treatment in sequence, and taking a supernatant, so as to obtain the combined fermentation product. The lactobacillus acidophilus is adopted to conduct compound fermentation on the three raw materials including the polygonum cuspidatum roots, the grape seeds and the semen cassiae, active ingredients such as resveratrol in the raw materials can be fully released and enriched, the resource utilization rate is increased, the antioxidant and whitening effects of the lactobacillus acidophilus can be better and synergistically exerted, and the application of the polygonum cuspidatum roots, the grape seeds and the semen cassiae in the field of cosmetics is expanded.

This invention relates to a freeze-dried fermented mare's milk powder and its preparation method, belonging to the field of food processing technology. The preparation method of the freeze-dried fermented mare's milk powder includes the following steps: filtering, sterilizing, and cooling fresh mare's milk to obtain pretreated fresh mare's milk; adding a compound microbial agent to the pretreated fresh mare's milk for fermentation to obtain fermented mare's milk broth; concentrating the fermented mare's milk broth to obtain fermented mare's milk paste; adding a freeze-drying protectant to the fermented mare's milk paste; pre-cooling and freeze-drying to obtain the freeze-dried fermented mare's milk powder. This invention, through the compounding of trehalose, tremella polysaccharide, mannitol, glycine, grape seed polyphenols, and metal ions, results in a high survival rate of microorganisms in the freeze-dried fermented mare's milk powder.

This invention specifically relates to an antioxidant compound based on grape seed active peptides, its preparation method, and its application, belonging to the field of health food technology. The compound comprises 70-90 parts grape seed active peptides, 10-18 parts cinnamon water extract, 8-15 parts hawthorn water extract, 5-10 parts rose water extract, and 0.5-3 parts vitamin C. The preparation method of the grape seed active peptides includes ultrasound-assisted enzymatic hydrolysis, ultrafiltration separation, macroporous resin purification, and spray drying. Experimental verification shows that the components of the compound of this invention have significant synergistic effects, significantly increasing SOD and GSH-Px activity, reducing MDA content, and exhibiting better antioxidant effects than single components. Furthermore, it has excellent taste and high safety. This compound can be used as an active ingredient in pharmaceuticals or health foods for the prevention and adjuvant improvement of various oxidative stress-related diseases. It has advantages such as synergistic effects, good taste, high safety, and suitability for industrial production, and has broad market application prospects.

A composition is claimed to support the human immune system, which is particularly suitable for use as a food supplement and contains juice concentrates, fruit purees and / or extracts from acerola fruits and vegetables selected from apple, sour cherry, cranberry, aronia, acerola, pomegranate, rosehip, papaya, ginger, beetroot, barley grass, ginkgo, moringa, green spirulina, shatavari, blue spirulina, red spirulina, goji, ashwagandha, ginseng, kale, Jerusalem artichoke, acai, matcha, sweet fennel, yam, turmeric, artichoke, chicory. Contains dandelion leaves, green tea, baobab, astragalus, schisandra, alfalfa, nettle leaves, guarana, broccoli, chestnut, chlorella, amaranth, psyllium husks, sage, lemongrass, damiana, gotu kola, chickpea, camu camu, chaga, raspberry, cinnamon, reishi, grape seed and any mixtures of the above, as well as 3 to 10% inulin as dietary fiber. The components are selected in such a way that their effects are optimally coordinated and the interaction of the components has a positive overall effect on the overall constitution.

The present application relates to the technical field of plant extract application, and discloses a plant source composition capable of reducing uric acid and a preparation method thereof, comprising the following steps: sequentially crushing, drying, supercritical CO2, ultrasonic extraction and vacuum drying grape seeds to obtain grape seed extract; mixing chicory, mulberry leaves, plantain and purslane, and then sequentially performing freeze-drying, crushing and ultrasonic extraction to obtain a mixed extraction liquid, and vacuum drying to obtain a mixed plant extract; and mixing the grape seed extract, the mixed plant extract and soybean extract to obtain the plant source composition capable of reducing uric acid. The composition is composed of soybeans, grape seeds, chicory, mulberry leaves, plantain and purslane, all of which are homologous in medicine and food or widely used plants, have no specific toxicity targets of chemical drugs, and are suitable for long-term intervention of ordinary high uric acid people, drug contraindicated people and mild to moderate patients.

This invention belongs to the technical field of fermentation-derived active ingredients, skin care active compositions, and topical formulations, specifically relating to a grape seed compound active composition with antioxidant effects, its preparation method, and its application. The composition uses grape seed fermentation filtrate as the main active base, and is synergistically compounded with Bifida ferment lysate and α-bisabolol. By compounding grape seed fermentation filtrate as the main component and Bifida ferment lysate and α-bisabolol as synergistic active components, a topical active composition that combines antioxidant care, gentleness, and dosage form suitability can be obtained. The composition can be formulated into topical formulations such as serums, essences, gels, sprays, lotions, facial masks, wet compresses, or lyophilized powder reconstituted solutions, and is suitable for the development of antioxidant care products.

The invention belongs to the technical field of food, and more particularly relates to grape wine and a brewing method thereof, and the brewing method specifically comprises the following steps: after high-pressure pulse treatment of grape pulp, adding pectin lyase and grape seed polyphenol extract, and carrying out cold dipping and enzymolysis for 60-72 hours at 5-8 DEG C under the protection of inert gas to obtain enzymatic hydrolysate; inoculating a composite yeast agent into the enzymatic hydrolysate, and performing staged temperature-controlled fermentation; and after the fermentation is finished, adding nanoscale oak microcapsules into the fermentation liquor, and ageing for 3-4 months in a micro-aerobic environment with dissolved oxygen of 0.2-0.5 mg / L to obtain the grape wine. According to the method, the polyphenol extraction rate of the wine is increased to 92%, esters are larger than or equal to 200 mg / L, melatonin is 0.5-2 mg / L, methanol is smaller than or equal to 80 mg / L, acetaldehyde is smaller than or equal to 20 mg / L, and the ageing period is shortened to 3 months.

The invention relates to the technical field of health-care food, in particular to a Lushenkangyuan brand tea polyphenol, grape seed and American ginseng capsule helpful for resisting oxidation. Comprising the following compositions in percentage by weight: 20%-30% of tea polyphenol, 15%-25% of a grape seed extract, 10%-20% of an American ginseng extract, 10%-15% of dextrin and 0.01%-0.05% of magnesium stearate, and the total content of the tea polyphenol, the grape seed extract and the American ginseng extract is 45%-75%. According to the present invention, the effects of scientific formula, high active component content, clear dual anti-oxidation mechanism, and significant synergistic effect among the components are achieved.

The utility model relates to the field of agricultural machinery, and particularly discloses a bud thinning machine. The clamping plate, the first adjusting screw rod and the second adjusting screw rod are arranged on the handle, and the bud thinning assembly and the driving assembly are arranged on the clamping plate, so that when a user needs to carry out bud thinning operation, the bud thinning assembly is started through the driving assembly, and then the clamping plate is attached to a grape bunch; according to the grape bud thinning device, a bud thinning assembly can remove some grape seeds on grape bunches, the density of the grape seeds on the grape bunches is reduced, a user can adjust the working angle of a clamping plate through a first adjusting screw rod and a second adjusting screw rod, the user can conveniently clamp the grape bunches of different sizes to conduct bud thinning operation, and the practicability is high. A user can realize bud thinning only by clamping grape bunches, other redundant operations are not needed, the bud thinning efficiency is high, and the effect is good.

The invention relates to the technical field of cosmetics. The invention particularly relates to an active composition for skin wrinkle resistance and barrier repair, which is mainly characterized by comprising a leukocyte extract and a plant exosome, the plant exosomes are selected from two or more of ginseng, ginger, aloe, bidens pilosa, olive, green tea, centella asiatica, grape seeds, rosemary, turmeric, tremella fuciformis, calendula, scutellaria baicalensis, medlar and rose. The skin anti-wrinkle and barrier repairing active composition, the corresponding essence and the application can be used for improving wrinkles, increasing the skin water content, reducing transdermal water loss and improving the skin barrier function.

The invention belongs to the technical field of coarse cereal instant porridge, and discloses a processing technology of fermented coarse cereal instant porridge, which comprises the following steps: S1, raw material mixing and enzymolysis: adding lactic acid / beta-cyclodextrin / monoglyceride composite treatment liquid into coarse cereals such as oats and the like, performing ultrasonic-microwave treatment, performing enzymolysis by using lectinase / beta-glucanase composite enzyme liquid, and separating to obtain coarse cereal solid particles and filtrate; preparing wild rice chitosan microspheres from the filtrate; s2, fermentation: firstly preparing a quinoa bran fiber-quinoa protein hydrolysate-Arabic gum-wild rice chitosan microsphere coarse cereal source composite skeleton carrier, then adding highland barley vinasse extract and the like into coarse cereal solid particles, and inoculating composite strains for fermentation; s3, pre-crosslinking coating and sterilization: pre-crosslinking phospholipid composite grafted polysaccharide and oat beta-glucan oligosaccharide to obtain a coating solution, adding a buckwheat flavone / grape seed polyphenol compound, mixing with the fermented particles and the like, performing spray drying, and sterilizing to obtain a finished product. The process solves the problems of low dissolution rate, component antagonism and easy caking during normal-temperature cold water brewing of the existing coarse cereal instant porridge.

The invention relates to the field of agricultural biotechnology and plant genetic engineering, and particularly discloses a method for obtaining heat-resistant grape germplasm by transgenosis of grape zygotic embryos, which is technically characterized by comprising the following steps: taking zygotic embryos stripped from diploid Eurasian grape seeds about 60 days after flowering as explants; comprising the following steps: constructing a heat-resistant gene GP1 to a plant over-expression vector, and transforming agrobacterium tumefaciens to prepare an infection solution; carrying out agrobacterium infection and co-culture on the chopped zygotic embryos; and after degerming treatment, sequentially inducing embryogenic callus on a solid DM culture medium, inducing embryoid on an X6 culture medium, and regenerating a complete plant on a seedling culture medium. According to the method, the immature zygotic embryos are used as receptor materials, genetic transformation of grapes is successfully achieved, the technical bottleneck that a traditional method depends on long-term subculture of embryogenic calluses is effectively overcome, the method has the advantages of being wide in material source, easy and convenient to operate and capable of saving cost, and an effective way is provided for cultivating new varieties of heat-resistant grapes.

The invention relates to the technical field of functional healthy foods, in particular to an anti-aging functional healthy food. The functional healthy food provided by the invention comprises grape seeds, codonopsis pilosula or ginseng, astragalus membranaceus, folium cortex eucommiae or eucommia ulmoides, prepared rehmannia root, medlar, sea-buckthorn and mulberry. The raw materials are mainly selected from health-care food raw materials, medicinal and edible food materials and part of common nutritional food materials which are all natural plant raw materials. The applicant finally determines the raw materials and proper component proportion and processing technology of the food through research on the characteristics of the raw materials, screening and blending of various food raw materials and verification of in-vivo experiments, so that the antioxidant level of a human body can be effectively improved, the cognitive ability is improved, and the food quality is improved. The traditional Chinese medicine composition has the multiple effects of improving the skin collagen content and improving liver lesions (fatty liver) and kidney lesions (kidney fibrosis, kidney tissue inflammatory cell infiltration, renal tubular necrosis and abnormal renal tubular structure) of a body, and the anti-aging purpose is achieved through the multiple effects.

The invention discloses a compound microorganism depolymerization method of grape seed high polymer proanthocyanidins, which comprises the following steps: firstly, carrying out biological fermentation degreasing on grape seeds by adopting a high-yield lipase strain Pichia kluyveri JLG30201, and respectively obtaining oligomeric proanthocyanidins and high polymer proanthocyanidins through the steps of extraction, purification, separation and the like; the obtained high-polymer procyanidine is degraded by adopting saccharomyces cerevisiae JJ4 and lactobacillus plantarum RP26 in an echelon manner, so that the average polymerization degree of the procyanidine is reduced from 5.90 to 5.95 to 1.80 to 2.0. The method disclosed by the invention is high in safety and reliability, can be used for degrading the high-polymer proanthocyanidins of the grape seeds into the oligomer under the condition of avoiding using organic solvent for degreasing, strong acid, strong alkali and adding nucleophilic reagent for degradation, has the advantages of high degradation speed, good degradation effect, high safety, high efficiency, simple process, low cost, no secondary pollution and the like, and is suitable for industrial production. And the method is suitable for large-scale and continuous production of oligomerization of the grape seed high-polymer proanthocyanidins.

The invention belongs to the technical field of livestock feeds, and particularly relates to a preparation method of a traditional Chinese medicine feed additive for improving the chicken flavor of obsolete chickens, which comprises the following steps: selecting gastrodia elata, lotus root starch, pipewort, pseudobulbus cremastrae seu pleiones, lychee seed, akebia fruit, semen aesculi, sea-buckthorn, malt, black rice, fructus psoraleae, dry apple powder, peach blossom and lotus, and respectively putting into a crusher for crushing; after crushing, passing through a 100-mesh standard sieve one by one, collecting undersize powder, and removing oversize coarse slag for later use; grape seeds are smashed and screened, the grape seeds are independently put into a smashing machine to be finely smashed, the smashed grape seeds pass through a 200-mesh standard sieve, and undersize fine powder is collected for standby application. According to the Chinese herbal medicine formula, the feed additive for the obsolete chickens is produced, so that the meat quality of the obsolete chickens is greatly improved, the fragrance of broiler chickens is improved, and the purposes of improving the chicken quality of the obsolete chickens and improving the immunity of the obsolete chickens are achieved. And the breeding benefit is improved.