253 results about "Grape seed" patented technology

The invention relates to a composition containing ceramide and collagen tripeptide and a preparation method thereof, and belongs to the technical field of health care products. The invention discloses a composition containing ceramide and collagen tripeptide. The composition is prepared from the following raw materials: collagen tripeptide, rice bran oil powder, a herba houttuyniae extract, pineapple powder, konjaku flour, a grape seed extract, olive fruit powder, carnosine, pomegranate concentrated powder and a whey fermentation product. The grape seed extract, the olive fruit powder, the carnosine and the pomegranate concentrated powder inhibit the Maillard reaction of the collagen peptide and improve the utilization rate of collagen tripeptide; ceramide rich in the rice bran oil powder is a natural skin moisturizing factor, and is matched with the pineapple powder and the konjaku flour which have a keratin metabolism effect to maintain the health of cuticles; the herba houttuyniae extract and the whey fermentation product are matched to have an excellent anti-inflammatory effect, so that the components enhance the skin barrier in multiple dimensions through collagen synthesis, cuticle maintenance, anti-inflammatory and anti-oxidation.

The invention discloses a grape seed development gene VvPHERES1 and an application of the grape seed development gene VvPHERES1. The nucleotide sequence of the developmental gene VvPHERES1 is as shown in SEQ ID NO: 1. The amino acid sequence of the TypeI MADS transcription factor is as shown in SEQ ID NO: 2. According to the invention, the grape seed development related gene VvPHERES1 is cloned for the first time, and the gene function of the grape seed development related gene VvPHERES1 is researched. The method comprises the following steps: constructing a pCAMBIA2300-VvPHERES1 overexpression vector, and carrying out heterologous transformation on a Micro-Tom tomato plant. By comparing the change of seed characters in the overexpressed transgenic tomato and the wild type plant, the result shows that the number of seeds in the overexpressed transgenic tomato is obviously increased. The invention provides a gene related to regulation and control of grape seed development, and a basis is provided for seed selection of new seedless grape varieties.

The invention relates to the technical field of pet food antioxidants, in particular to a compound pet food antioxidant containing plant polyphenol compounds and a preparation method of the compound pet food antioxidant. 10 to 20 parts of a grape seed extract; 8 to 15 parts of a rosemary extract; 5 to 10 parts of L-ascorbyl palmitate; 5 to 10 parts of alpha-tocopheryl acetate; 3-8 parts of citric acid; 8 to 15 parts of soybean lecithin; 20 to 30 parts of medium chain triglyceride; eGCG (epigallocatechin gallate) in the green tea contains a plurality of o-dihydroxyl structures, the grape seed procyanidine has a unique C6-C3-C6 skeleton, and carnosic acid in the rosemary belongs to a diterpenoid compound. Due to the diversity of the structure, the compound can play a role in different types of free radicals and oxidation reactions, and a broad-spectrum anti-oxidation network is formed.

The invention belongs to the technical field of hair dyes, and particularly relates to a high-grease repairing ammonia-free low-sensitivity essential oil hair dye cream and a preparation method thereof. The ammonia-free low-sensitivity hair dye comprises the following raw materials in percentage by mass: 32-40% of ammonia-free low-sensitivity essential oil, 5-12% of an emulsifier, 5-10% of a thickener, 3-6% of a hair dye, 3-5% of a pH regulator, 1-3% of a humectant, 0.4-0.8% of an antioxidant, 0.1-0.5% of essence, 0.1-0.3% of a chelating agent, 0.05-0.15% of keratin and the balance of water. The ammonia-free low-sensitivity essential oil is a mixture of coconut oil, camellia seed oil, grape seed oil, macadamia nut seed oil, simmondsia chinensis seed oil and squalane. The high-grease repair ammonia-free low-sensitivity essential oil hair dyeing cream provided by the invention can simultaneously meet the effects of lasting color fixation, repair performance and stable storage.

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 field of functional food processing, and discloses a qi-tonifying and blood-activating dietary therapy formula based on the theory of qi and blood in traditional Chinese medicine, which comprises astragalus membranaceus, angelica sinensis, red dates, lycium barbarum, lycium ruthenicum, ginseng, salvia miltiorrhiza, mulberry, lucid ganoderma, cordyceps mycelium, rhodiola rosea, American ginseng, acanthopanax, grape seed extract and chrysanthemum. Through a compound formula based on the theory of qi and blood in traditional Chinese medicine, and by combining various core medicinal materials and functional plants such as the astragalus membranaceus, the angelica sinensis, the ginseng, the lucid ganoderma, the rhodiola rosea and the fructus lycii, the multi-level effects of tonifying qi, enriching blood, activating blood, resisting oxidation and regulating immunity are achieved. The technical effects of comprehensively regulating qi and blood and improving body immunity and resistance are achieved through the synergistic effect of the compound components, compared with a scheme of regulating qi and blood by depending on a single component in the prior art, the compound formula remarkably improves the overall drug effect, solves the problems that a single component is limited in regulating function and insufficient in curative effect, and is suitable for popularization and application. Therefore, the requirements of modern people on comprehensive conditioning and immunity enhancement are met.

The invention belongs to the technical field of feed processing, and particularly relates to a live pig feed premix additive and a preparation method thereof. The premix additive for the live pig feed comprises the following raw materials: astragalus membranaceus, codonopsis pilosula, soybeans, alfalfa, carrots, spinach, pumpkins, kelp, laver, sesame, green tea, grape seeds and rosemary. The invention also discloses a preparation method of the premix additive for the live pig feed. S1, material selection; s2, raw material pretreatment; s3, extracting effective components; and S4, packaging the microcapsules. S5, composite wrapping of multiple layers of wall materials; s6, mixing; s7, performing secondary mixing and homogenizing; s8, mixing for the third time; and S9, drying, sterilizing and packaging. According to the invention, staged release of the microcapsules containing nutritional ingredients is achieved, and the active ingredients are controlled to be sequentially released at different time and different parts by multiple layers of wall materials.

The invention discloses a grape seed protein peptide with ACE inhibitory activity and a preparation method thereof, and belongs to the field of comprehensive utilization of wine fermentation byproducts. The invention provides a grape seed protein peptide with ACE (Angiotensin Converting Enzyme) inhibitory activity. The grape seed protein peptide is FFYPL, SGMFPFP or WFFPGPR. The grape seed protein peptide disclosed by the invention can be used for medicines, health-care products or dietary supplements, or can be used as a food base material to be added into common foods such as drinks, dairy products and the like; as used for prevention or auxiliary treatment of hypertensive patients or people suffering from chronic metabolic comprehensive disorder diseases with diseases such as obesity and heart and cerebral vessels, the product has a wide application prospect in the fields of functional foods, medicines, health care products and the like.

The invention relates to a plant lactobacillus and application thereof in fermentation of a grape seed extract. The strain is named as FBL002, and is preserved in the Guangdong Microbial Culture Collection Center, the preservation address is the 5th floor of the Experimental Building, No.100 Court, Middle Xianlie Road, Xiaoxian District, Guangzhou City, Guangdong Province, and the preservation number is GDMCC No.66015. The tolerance of the plant lactobacillus provided by the invention to active ingredients in the grape seed extract is improved by 34%, and meanwhile, the activity of beta-glucosidase is remarkably improved to 204U / mL. In fermentation application, the strain shows excellent biotransformation performance, the content of total phenols and the content of total flavonoids in the fermented grape seed extract are increased by 45% and 98% respectively compared with an unfermented system, and meanwhile, the scavenging rate of antioxidant activity ABTS free radicals and the scavenging rate of DPPH are remarkably increased to 95%. The strain shows important application value in the fields of functional food development and natural cosmetic raw material production, and an innovative solution is provided for high-value utilization of plant resources.

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 relates to the technical field of traditional Chinese medicine health-care products, and particularly discloses an earthworm protein peptide composition for improving vascular embolism and a preparation method thereof.The earthworm protein peptide composition is prepared from, by weight, 28-34 parts of earthworm protein peptide, 20-26 parts of active pharmaceutical ingredients, 1-5 parts of ginkgo biloba extract, 12-15 parts of corn oligopeptide powder and 4-8 parts of auxiliary materials; lumbricus protein peptide, active pharmaceutical ingredients, ginkgo biloba extract and corn oligopeptide powder are used as raw materials, a solubilizing component is added in the preparation process, the solubilizing component is prepared by mixing functional extract, nattokinase and tween-80 according to a certain proportion, the functional extract is prepared by coating grape seed extract with hydroxypropyl-beta-cyclodextrin, and the solubilizing component is prepared by mixing the functional extract, the nattokinase and the tween-80 according to a certain proportion. Through the synergistic effect of the components, the antithrombotic effect of the earthworm protein peptide composition is synergistically enhanced.

The invention relates to the technical field of fermented beverages, in particular to a preparation method of a high-activity fruit and vegetable probiotic fermented beverage, which comprises the following steps: adding composite fruit and vegetable juice after enzymolysis, mineral water, xylooligosaccharide, grape seed extract, yeast extract and xanthan gum into a fermentation tank, and stirring until the materials are completely dissolved; then carrying out sterilization treatment by adopting high-temperature instantaneous sterilization; adding probiotic microcapsules into the sterilized mixed liquid, and performing staged temperature-controlled fermentation to obtain fermentation liquid; and performing homogenization treatment on the fermentation liquid, and finally performing vacuum degassing to obtain the high-activity fruit and vegetable probiotic fermented beverage. A composite wall material (sodium alginate-eucheuma powder-gellan gum) of the probiotic microcapsule forms a compact gel network to effectively isolate phenols, organic acids and other antibacterial components in fruits and vegetables, so that the damage of pH fluctuation and temperature change to thalli is resisted.

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 invention discloses a composition for improving basic metabolism during low-carbon diet, and belongs to the technical field of food. The composition is prepared from the following components in parts by weight: 0.01 to 0.5 part of opuntia ficus-indica juice powder, 0.01 to 0.5 part of guarana extract, 10 to 50 parts of virgin coconut oil microcapsule powder, 1 to 10 parts of medium chain triglyceride microcapsule powder, 0.1 to 1 part of grape seed extract, 0.01 to 0.1 part of potato extract and 0.1 to 1 part of pomegranate extract. The composition can effectively improve the basal metabolic rate during a low-carbon diet period at a lower dosage. According to the innovative combination mode, the basal metabolic rate is increased, the problem of insufficient energy possibly occurring in the low-carbon diet period is relieved, and side effects and cost increase possibly caused by addition of high-dose plant extracts are avoided.

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 discloses a whitening composition and a preparation method thereof, and belongs to the technical field of functional food, the whitening composition comprises the following components by mass: 20.7-40.7 parts of astaxanthin oil, 45-65 parts of grape seed oil, 5-7 parts of gamma-aminobutyric acid, 4-6 parts of purified water, 1.4-1.8 parts of a grape seed extract (resveratrol), 0.1-0.3 part of a white tomato extract, 0.6-1 part of a polygonatum odoratum extract, and 0.6-0.8 part of a mulberry leaf extract. The whitening composition disclosed by the invention has a good melanin inhibition effect.

The invention discloses antibacterial mouthwash as well as a preparation method and application thereof, and belongs to the technical field of daily chemical products. According to the invention, egg white lysozyme, ferulic acid and grape seed procyanidine are taken as core components, and the mouthwash with an efficient bacteriostatic effect is developed. And the antibacterial rates of streptococcus mutans and porphyromonas gingivalis are 96.88% and 96.30% respectively. Researches show that bacterial biofilms can be destroyed by using the mouthwash, and the biofilm quantity is reduced by 53.7% after the bacterial biofilms are treated for 24 hours; extracellular polysaccharide is inhibited, the content of water-insoluble glucan is reduced by 62.3%, and synthesis of a key cariogenic matrix is hindered; the acid production capacity is regulated and controlled, the pH change of 24-hour culture is only 1.50, and xylitol competitively inhibits glycolysis and cooperates with ferulic acid to block bacterial metabolism. The mouthwash prepared by the invention avoids the problem of enzyme activity inhibition of the ionic surfactant of the traditional mouthwash, takes effect more quickly, and provides a basis for developing natural, safe and efficient functional mouthwash.

The invention provides green sugar capable of effectively treating hyperglycemia and a preparation method of the green sugar. The green sugar comprises 10-20 parts of cyclocarya paliurus leaves, 5-8 parts of compatible medicines, 2-5 parts of a synergist, 5-7 parts of grape seeds and 1-2 parts of bitter gourds. Through reasonable compatibility, the green sugar is prepared, the green sugar has a very good effect of treating hyperglycemia, meanwhile, the raw materials are few, preparation is easy, storage is easy, taking is easy and convenient, hyperglycemia complications are effectively reduced, long-term taking can be achieved, mixed extraction of the cyclocarya paliurus leaves and compatible medicines can change the pH value, viscosity and the like in the mixed extraction process, and the green sugar can be used for treating hyperglycemia. The dissolution of effective components in the cyclocarya paliurus leaves is improved, the extraction efficiency is improved, meanwhile, the spleen tonifying effect of the Chinese yam can promote the absorption of the effective components in the cyclocarya paliurus leaves by human bodies, the defect of deficiency-cold in spleen and stomach possibly caused by the burdock roots is relieved, and meanwhile, the generation links and cost are reduced through mixed extraction.

The utility model relates to mixed device technical field, and disclose a kind of grape seed oil and vitamin B5 mixing device, including mixing tank body, stirring mechanism, annular plate, radial shear hole, lower opening annular gap.Adopt this structure, stirring mechanism can drive grape seed oil and vitamin B5 in mixing tank body fast stirring mix, and radial tilt arrangement's push flow board can push material to annular plate direction, make material constantly pass radial shear hole on annular plate;Radial shear hole inner diameter is greater than outer diameter, and radial arrangement, fluid passes and will produce high-frequency alternate tangential velocity field, so that fluid occurs stretch, folding and rupture, while material from lower opening annular gap backflow to annular plate inside, form circulation, further speed up mixing efficiency, improve mixing uniformity.

A shampoo granule and a preparation method thereof are provided. The shampoo granule includes the following components in parts by weight: 0.0008-0.0072 parts of a softener, 53-92 parts of a surfactant, 5-25 parts of an adsorbent, 1-10 parts of a moisturizer, 0.5-6 parts of an anti-caking agent, 0.4-5 parts of a hair regulator, 0.1-1 part of a pH regulator, 0.2-1.4 parts of a preservative, 0.1-1 part of a thickener and 0.5-1.5 parts of a fragrance; where the surfactant is a mixture of sodium cocoyl hydroxyethylsulfonate and sodium lauryl glutamate; the softener is a mixture of acanthus kernel oil, avocado fruit oil, grapeseed oil and Lactobacillus / rye flour ferment filtrate. The shampoo granule has excellent gentleness and nourishing cleansing efficacy, and is easy to rinse without residue, which can significantly reduce water consumption during use. The shampoo granule also has advantages of easy transportation and carrying.

The present invention discloses a β-carotene-grape seed extract eye-care preparation for retinal protection, relating to functional health foods. The preparation comprises active components and food-acceptable excipients. In parts by weight, the active components include 1–4 parts lutein, 0.5 –2 parts meso-zeaxanthin, 2 – 6 parts β-carotene, 8 – 25 parts blueberry extract, 5 – 18 parts grape seed extract, 0.2–1 part L-ergothioneine, 0.5–3 parts saffron extract, and 1–5 parts phosphatidylserine. The excipients comprise a filler, disintegrant, binder, and lubricant, with a weight ratio of active components to excipients of 1:1 to 1:4. By combining these eight components at specific ratios, the invention achieves synergistic effects, protects retinal health, and reduces blue-light damage. Dual-phase microencapsulation based on solubility, together with standardized preparation steps, improves stability and utilization efficiency.

The invention provides a composition. The composition is prepared from probiotics, a plant extract and acceptable auxiliary materials according to a specific content ratio. Wherein the probiotics comprise the following components: Weizmannia coagulans AUSA001, Lactobacillus plantarum AUSA002, Bifidobacterium longum subsp. Longum FL006, and the probiotics comprise the following components: the Weizmannia coagulans AUSA001, the Lactobacillus plantarum AUSA002, the Bifidobacterium longum subsp. Longum FL006, the Lactobacillus plantarum AUSA002 and the Bifidobacterium longum subsp. Longum FL006. The plant extract comprises a kudzuvine root extract, a grape seed extract and a turmeric extract. The composition has a synergistic effect, can reduce the content of human intestinal trimethylamine and serum trimethylamine oxide, and is used for prevention or adjuvant therapy of related diseases.

The invention relates to a traditional Chinese medicine composition, a pharmaceutical composition as well as a preparation method and application thereof, and the traditional Chinese medicine composition comprises the following raw materials in parts by mass: 3-15 parts of glossy privet fruit, 5-15 parts of semen cuscutae, 5-20 parts of semen cassiae, 3-13 parts of pipewort, 2-12 parts of scouring rush, 5-20 parts of radix paeoniae alba, 5-20 parts of radix puerariae and 5-15 parts of dendrobe. The pharmaceutical composition comprises the traditional Chinese medicine composition and nutrients, wherein the nutrients comprise one or more of a grape seed extract, fish oil powder and beta-carotene. After the components in the composition are reasonably combined, the composition has the advantages of being obvious in effect, lasting and stable in action and high in safety when being used for treating xerophthalmia; the traditional Chinese medicine composition can nourish liver and kidney, nourish blood and improve eyesight, clear heat and promote salivation, and regulate the functions of the body on the whole, and also can directly provide nutrient substances for eyes, improve the quality and quantity of tears, relieve eye inflammatory response, significantly relieve the symptom of xerophthalmia, and improve the living quality of patients.

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 invention discloses a cell cellulose composition and application thereof in skin care products, and belongs to the technical field of cellulose preparation. According to the composition, bacterial cellulose, modified amphiphilic grafted cellulose micelles and cellulose nanocrystals are taken as cores, an isoflavone active group is grafted to a cellulose chain through an RAFT polymerization technology, an amphiphilic carrier capable of loading an oil-soluble active matter is formed, grape seed oil, resveratrol and other active ingredients can be loaded, slow release and controlled release are achieved, and the composition has a good application prospect. A bacterial cellulose three-dimensional network and nanocrystals form a protective film on the skin surface, hyaluronic acid can enhance cuticle lipid arrangement and accelerate skin barrier function reconstruction, an isoflavone grafted structure provides ultraviolet protection and anti-inflammatory pathway regulation and control, inflammatory factor release is remarkably inhibited, and the anti-inflammatory effect is achieved. A cellulose nanocrystal and bacterial cellulose composite network is provided to improve the stability of the emulsion, the problem that a traditional product is prone to layering is solved, and the emulsion has the effects of physical barrier, long-acting moisturizing and repairing and is suitable for anti-allergy repairing type skin care products such as essence and masks.

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.