177results about How to "Has a repairing effect" patented technology

The invention relates to a method for separating exosome from a human placenta-derived mesenchymal stem cell source. The method comprises the following steps: when the P2-P3 placenta-derived mesenchymal stem cell convergence rate reaches 85-90%, obtaining a cell culture supernate, carrying out membrane filtration, and collecting the filtrate; centrifugating the filtrate, collecting the centrifugal supernate, adding a 10w / v%-12w / v% polyethyleneglycol culture medium supernate solution into the centrifugal supernate according to the volume ratio of 1:1, sufficiently and uniformly mixing, and carrying out secondary centrifugation, wherein the finally obtained precipitate is the exosome. The method is convenient for taking materials, is easy for enrichment amplification culture, reutilizes the P2-P3 placenta-derived mesenchymal stem cell culture medium supernatant to obtain the exosome, and does not refer to the problem of medical ethics. In the exosome separation process, membrane filtration, centrifugation, polyethyleneglycol solution addition and other means are adopted to effectively increase the exosome enrichment, so the method has the advantages of short time consumption and low cost.

The invention discloses a traditional Chinese medicine freckle whitening makeup which is prepared by the following materials according to weight percentage: 5 to 15 portions of ginseng, 2 to 8 portions of honeysuckle, 1 to 5 portions of saffron, as well as 0.5 to 1.5 portions of liquorices. The traditional Chinese medicine freckle whitening makeup is prepared by adopting more than 70 types of rare traditional Chinese medicines such as ginseng, honeysuckle, saffron, liquorices and the like, and has the effects of dissolving and eliminating melanin, resisting aging, shrinking pores, activating blood and dissolving stasis, promoting metabolism, discharging Hg, lead and toxin, and especially has repairing effects to various black spots, chloasma, sunburn, cyasma, rebounding freckle, black skin, yellow skin, and coarse skin.

The invention discloses an instant collagen lyophilized ball which comprises the following components in percentage by mass: 14-20% of collagen, 10-15% of trehalose, 10-15% of pullulan, 30-56% of mannitol and 10-20% of sterile injection water. The invention further discloses a preparation method of the instant collagen lyophilized ball. The instant collagen lyophilized ball has the repairing function; the prepared collagen lyophilized ball has very strong hydrophilicity, can be quickly and uniformly dissolved in the use moment, and can be used for reparation and maintenance of skin suffered from medical plastic surgeries of laser, photon, refrigeration, high frequency, grinding, face-lifting and the like; the instant collagen lyophilized ball can be used for treating skin damages, caused by acne or trauma, of depressed scars, couperose skin symptom, skin atrophy, sun burn, heat injury and the like. The instant collagen lyophilized ball prepared according to the method has very strong hydrophilicity, can be uniformly dissolved instantly when in use, is more convenient and fast to use and long in guarantee period, can be stored at the room temperature, and is very convenient to store.

The invention discloses a moisture retention and regeneration plant extract composition. The moisture retention and regeneration plant extract composition comprises, by weight, 15-30 parts of camellia seed extract, 10-20 parts of aloe vera extract, 8-15 parts of oat extract, 10-15 parts of simmondsia chinensis seed extract, 5-10 parts of Centella asiatica extract, 2-5 parts of grape seed extract, 5-8 parts of ferment powder and 2-5 parts of lactobacillus plantarum powder. The camellia seed extract, oat extract, simmondsia chinensis seed extract and Centella asiatica extract can tighten a connection part of epidermis and dermis, soften skin, promote corium layer collagen formation and tighten skin. The ferment powder contains lactic acid and vegetable water-soluble nutrients such as vitamins and lactic acid bacteria. On a mask, lactic acid bacteria can produce lactic acid through metabolism.

The invention discloses a production method of a fish cartilage extract for preventing and treating osteoarthritis. According to the method, enzymolysis is carried out on fish cartilages by using mixed enzymes; trapping with an ultrafiltration membrane to obtain an extract containing low-molecular-weight chondroitin sulfate of which the molecular weight is less than 1000 Dalton and collagen peptide. In the method, a compound enzyme hydrolysis technology is adopted, so that synchronous hydrolysis of the chondroitin sulfate and collagen is realized, and comprehensive utilization of the fish cartilages is realized. The obtained product is low-molecular-weight chondroitin sulfate, so that the problem of low bioavailability of the chondroitin sulfate on the aspect of clinical application is solved. The extract can remarkably improve the symptoms of osteoarthritis and has good health care and treatment effects.

The invention relates to a preparation method of a leakage blocking auxiliary agent in the field of oil field well drilling. The method comprises the following steps of (1) firstly weighing a certainamount of acrylamide, 2-acrylamide-2-methallyl sulfonate, N,N-methylene bisacrylamide and initiators; putting the materials into a reactor; adding the corresponding amount of distilled water and ice water bath; performing stirring to complete dissolution; (2) slowly adding enhancing agents and hydrophobic monomers; performing low-temperature stirring; introducing N2 for protection; (3) lowering the temperature to 0 to 10 DEG C; dripping an initiator solution; (4) after the dripping completion, continuously performing stirring for 15min; raising the temperature to 50 DEG C; performing still state reaction for 2 to 5h to obtain an elastic gel body; (5) taking out the elastic gel body; performing vacuum drying at 60 to 90 DEG C and shearing to obtain a delay water absorption expansion leakageblocking agent product. The method has the advantages that the obvious delay expansion features are realized; the expansion in a shaft is slow; after reaching the leakage zone, the expansion can be continuously performed, so that the leakage zone can be effectively improved; the restoration effect is achieved.

The invention relates to a method for preventing and controlling water bloom pollution organisms in eutrophicated water body, which comprises the following step: according to the hydrological condition and water bloom condition of the water body, spraying natural plant algae inhibitor into the water body, wherein the natural plant algae inhibitor comprises the following components in percentage by mass: 60 to 80 percent of water leaching extract of hairyvein agrimonia herb and bud, 10 to 20 percent of vitamin C, 5 to 10 percent of amino acid and 5 to 20 percent of citric acid. The biological algae inhibitor used by the method is natural plant extract, can be biodegradable in a short period, and has the half-life period about 7 days proved by experiments, so the biological algae inhibitor cannot bring about secondary pollution to the environment, and dose not have post-treatment problem; moreover, the biological algae inhibitor has low price which is only dozens of yuan per kilogram, and is suitable for popularization and promotion.

A negative pulse charge emergency supply includes rectification, a battery, an IGBT switch\ circuit, a DC / DC switch supply, a transducer detection circuit, an inverse output, a negative pulse circuit, a CPU switch control signal circuit, a CPU display circuit, a CPU patrol inspection circuit, a drive circuit, a transformer, a cooling system and three relays. It has the negative pulse charging function and adds negative pulse to discharge properly based on the charging state to improve the charge receptance.

The invention relates to a usage of polyhydroxy galloyl-Beta-D-glucose derivatives or the medicinal salts in anti-helicobacter pylori, and the invention also relates to a usage of drugs which contain at least one extract of polyhydroxy galloyl-Beta-D-glucose derivative used for the prevention and / or treatment of diseases which are caused by helicobacter pylori.

The invention relates to microcapsule self-repair organic / inorganic polysiloxane paint. The microcapsule self-repair organic / inorganic polysiloxane paint comprises organic-inorganic polysiloxane resin, reparative microcapsules, pigment, a filler, an antifoaming agent, a dispersing agent, a flatting agent, aminosilane and a solvent. The microcapsule self-repair organic / inorganic polysiloxane paint disclosed by the invention has the advantages that the microcapsule self-repair organic / inorganic polysiloxane paint not only can be used for protecting aluminum alloy materials but also can be used for protecting magnesium alloys, and steel, besides, the microcapsule self-repair organic / inorganic polysiloxane paint can repair defect positions when defects including scratches and scuffing appear, and the polysiloxane paint having a function of repairing corrosion can repair coating having anticorrosion property deterioration and metal under the coating in the use process of the coating.

The invention discloses a method for using agricultural wastes as a modifier to repair salinity soil. The method includes: commercial organic fertilizer is mixed with straws or straws are mixed with 1% chitosan to serve as the modifier; the commercial organic fertilizer is well mixed with the straws or the straws are well mixed with chitosan solution according to the proportion of 1-3 tons of commercial organic fertilizer per mu, 0.2-0.6 ton of straws per mu, and 1.1-3.3 tons of chitosan solution per mu, the mixture is evenly spread on the ploughed soil, and a rotary cultivator is used for rotary tillage of the soil to allow the secondary salinity soil to be well mixed with the modifier. By the comprehensive action of the agricultural wastes, the soil can keep much moisture, microbial activity of the soil can be stimulated, soil salinity can be degraded fast, and contends of various ions in the soil can be changed. The method has the advantages that the agricultural wastes are used effectively and turned into wealth, crop yield can be increased, crop quality can be improved, economical benefits can be increased, and sustainable agricultural developments can be guaranteed.

The invention provides a composition for preventing and treating bone arthritis. The composition is characterized by comprising non-denaturing type II collagen and cartilage collagen peptide accordingto a weight ratio of 1:(0.5 to 30), preferably 1:(1 to 20), more preferably 1:(1.5 to 10), and most preferably 1:(1.5 to 6). The invention also provides application of the composition in preparationof a product for preventing and treating the bone arthritis, wherein the product is a medicine or health-care food. The composition for preventing and treating bone arthritis has the advantages that the cartilage collagen peptide can be used as a raw material needed for synthesizing cartilage tissues, the degradation of joints is prevented, and the repair function is realized on the injured joints; the non-denaturing type II collagen can inhibit the generation of inflammation, so as to relieve and treat the arthritis; proved by experiment results, the combination of the cartilage collagen peptide and the non-denaturing type II collagen can achieve a synergistic effect on the preventing and treatment of arthritis.

The invention discloses a reverse osmosis cleaning agent for seawater desalination equipment, a preparation method and a use method, and belongs to the technical field of seawater desalination. The reverse osmosis cleaning agent comprises an acidic agent A and a multifunctional agent B; wherein the acidic agent A is composed of citric acid, hydrochloric acid, formic acid, nitrilotriacetic acid trisodium salt and deionized water, and the multifunctional agent B is composed of inorganic base, ethylenediamine tetraacetic acid salt, polyethyleneimine, alcohol amine organic base and the like; According to the invention, the acidic agent A and the multifunctional agent B are cooperatively used for cleaning the reverse osmosis membrane, during use, the multifunctional agent B is firstly used for removing various organic impurities, micro-plastics and acidic substances in the reverse osmosis membrane, then the multifunctional agent B in the reverse osmosis membrane is washed away through water washing, and then the acidic agent A is used for removing various metal salts, metal ions and metal oxides. Finally, thereverse osmosis membrane is washed with a multifunctional agent B to fully remove a small amount of organic impurities, and meanwhile, a certain repairing effect on the reverse osmosis membrane is achieved.

The invention relates to the technical field of cosmetics, and provides a tone-up cream aiming at the problem that skin color is difficult to improve by a tone-up cream. The tone-up cream dprovided bythe invention comprise a composition A, a composition B and a composition C. The composition A is prepared from the following ingredients in parts by mass: 0.5 parts of pammonium acryloyldimethyltaurate-VP copolymer and 1-2 parts of propylene glycol dicaprylate / dicaprate. The composition B is prepared from the following ingredient in parts by mass: 1-4 parts of titanium dioxide, 1-4 parts of cetyl alcohol, and 1-4 parts of sodium polyacrylate / / polydimethylsiloxane / / decamethylcyclopentasiloxane / / tridecyl polyether-6 / / PEG / PPG-18 / 18 polydimethylsiloxane. The composition C is prepared from the following ingredients in parts by mass: 0.5-0.75 parts of 4-butyl resorcinol, 0.01-0.1 parts of Chinese galla extract, and 5-10 parts of nicotinamide. 4-Butyl resorcinol, Chinese gall extract and nicotinamide are adopted to cooperate so as to achieve a synergistic effect, which is beneficial to improve the smoothness and transparency of the skin, and is beneficial to improve the skin color effect ofthe one-up cream.

The invention provides an eye care composition. The eye care composition is prepared from chondroitin sulfate, hyaluronic acid and ectoin or an ophthalmologically acceptable ectoin derivative. In theeye care composition, the chondroitin sulfate accounts for 0.05 to 2 percent by mass preferably 0.1%-1%; the mass percentage of the hyaluronic acid is 0.01%-2.5%, preferably 0.05%-1.5%; and the masspercentage of the ectoine or the ophthalmologically acceptable ectoine derivative is 0.5%-5%, preferably 0.5%-2%. Compared with the prior art, according to the eye care composition disclosed by the invention, hyaluronic acid, ectoin and chondroitin sulfate are combined according to a certain weight ratio, so that the repair of corneal injury can be accelerated; the anti-fatigue effect is remarkable, the recovery time of iris congestion and swelling is short, and the growth of escherichia coli, staphylococcus aureus, pseudomonas aeruginosa and candida albicans is well inhibited. More importantly, the irritation of chondroitin sulfate can be obviously relieved.

The present invention relates to a formula of series health-care type plug cigarette, said formula contains (wt%) 1-3% of nicotine preparation, 18-30% of gum, 40-45% of cane sugar, 0.05-0.3 of OPC, 1-5% of rum and 2-4% of water content.

The invention relates to a self-repairing microcapsule, a preparation method and an application thereof. The microcapsule comprises a capsule core and a repairing microcapsule wall on the external surface of the capsule core, the capsule core is a repairing agent, the repairing microcapsule wall is composed of styrene-maleic anhydride and gelatin, wherein, the mass ratio of the repairing agent to styrene-maleic anhydride to gelatin is 5-15:1-2:1-5; the self-repairing microcapsule is prepared by employing a complex coacervation method; and the self-repairing microcapsule is used for repairing the cracks of cement-based materials. Compared with the prior art, the synthetic method is simple, synthetic efficiency is high, adverse impact of the noxious material and the additionally added emulsifier during a synthesis process can be better solved, the self-repairing microcapsule has environmental protection, and can be widely used for repairing the cracks of cement-based materials.

The invention discloses an intelligent maintenance method for a low-voltage accumulator of a new energy automobile and belongs to the technical field of electric automobiles. The intelligent maintenance method for the low-voltage accumulator of the new energy automobile comprises an intelligent charging maintenance process, specifically, a VCU controls the low-voltage accumulator to enter the intelligent charging maintenance process when detecting the situation that a user conducts charging operation on the automobile, wherein the intelligent charging maintenance process sequentially comprises a constant current control stage, a constant voltage control stage and a pulse control stage. According to the intelligent maintenance method, under the condition that normal working of the low-voltage accumulator is guaranteed, capacity fading of the low-voltage accumulator can be slow down while it can be guaranteed that the low-voltage accumulator is not lack of electricity, and the service life of the low-voltage accumulator is prolonged.

The invention relates to a composition having efficacy of resisting blue light pollution and repairing, and essence lotion having efficacy of resisting blue light pollution and repairing, also relatesto a preparation method of the essence lotion, and belongs to the technical field of cosmetics. The essence lotion provided by the invention not only can resist blue light pollution but also can havethe repair efficacy. Functional compositions of the essence lotion comprise a chlorella extract, a sea kale extract, a hedychium coronarium root extract and an ulmus davidiana extract, wherein the weight ratio of the chlorella extract to the sea kale extract to the hedychium coronarium root extract to the ulmus davidiana extract is (1-10) to (2-15) to (1-15) to (1-10). The functional compositionscan withstand pollution and damage of blue light in each respect, and can repair dermatitis and damage caused by the blue light, so that the survival capability and the defence capability of skin cells can be provided, and aging of the skin cells can be delayed.

The invention provides a bioremediation mask and a preparation method thereof, which belong to the technical field of cosmetic. The bioremediation mask comprises the following components in parts by weight: 10-15 parts of stem cell active factors, 10-15 parts of chicken embryo active peptide, 1-1.5 parts of oligopeptide-1, 0.6-0.8 parts of phosphatidylcholine bilayer, 0.3-0.6 parts of ethylhexylglycerin, 0.5-3 parts of tocopherol, 2-3 parts of jojoba wax, 2-5 parts of squalane, 5-10 parts of hydrolyzed silk protein, 3-8 parts of a morus nigra root extract, 3-6 parts of a ginseng extract, 0.6-0.8 parts of arbutin, 0.1-3 parts of a sodium hyaluronate crosslinking polymer, 0.1-3 parts of sodium hyaluronate, 0.1-3 parts of acetylated sodium hyaluronate, 0.1-3 parts of hydrolysis sodium hyaluronate, 0.1-0.5 parts of 1,2-pentanediol, 10-15 parts of glycerin, and 50-60 parts of water. The mask has allergy-releasing and repairing efficacy.

The invention discloses nano-zinc oxide sun-blocking cream. The sun-blocking cream comprises the following components in parts by mass: 6-10 parts of zinc oxide powder with grain diameter of 100-285nm, 8-13 parts of titanium dioxide powder with grain diameter of 297-500nm, 10-30 parts of monostearate glyceride, 10-13 parts of white oil, 4-6 parts of vaseline, 4-8 parts of dehydrated sorbitan sesquioleate, 7-9 parts of cetanol, 3-7 parts of bee wax, 5-13 parts of glycerinum, 7-10 parts of deionized water, 4 parts of triethanolamine, 1-3 parts of methylparaben and 10-13 parts of traditional Chinese medicine extracted essential solution, wherein the traditional Chinese medicine extracted essential solution with mass percentage of 40 percent is prepared from Chinese angelica, polygonum multiflorum, ginseng, saffron, angelica root, cassia twig and coix seed through superfine grinding, decocting, filtering and concentrating steps.

The invention belongs to the field of additive manufacturing, and discloses a method used for producing imitated coral artificial bone from cuttlebone, and obtained products. The method comprises following steps: a, cuttlebone powder and an adhesive are taken as raw materials, and are mixed so as to obtain a composite material used for additive manufacturing; b, a three dimensional model of the imitated coral artificial bone to be produced is designed, and additive manufacturing is carried out with the composite material obtained in step a based on the three dimensional model so as to obtain aprimary product; c, a diammonium hydrogen phosphate solution is prepared, the primary product is immersed in the diammonium hydrogen phosphate solution for hydrothermal reaction so as to obtain hydroxyapatite and finish production of the imitated coral artificial bone. The imitated coral artificial bone is excellent in artificial bone mechanical properties, and appropriate in degradation rate; the raw materials are widely available, renewable, and low in cost; and the method is of practical value in the medical field of bone repairing.

The invention belongs to the field of functional food production through microbial fermentation, and relates to probiotic fermented functional food capable of dispelling hangover and nourishing liverand a preparation method thereof. The probiotic fermented functional food is prepared by the following steps: pulverizing soybeans, turmeric and hovenia dulcis thunb, proportionally mixing the materials, and carrying out segmented solid-state fermentation by using bacillus coagulans, pediococcus acidilactici, bifidobacterium animalis, lactobacillus plantarum, lactobacillus paracasei and bacillus subtilis. According to the functional food, the content of probiotics in the product is effectively increased, the content and variety of beneficial substances in the product can be increased, some macromolecular substances can be converted into micromolecular substances, absorption by a human body is facilitated, the efficacy of the functional food in the aspects of dispelling hangover and nourishing liver is enhanced, and the functional food has the efficacy of regulating intestinal health. Besides, a large amount of lactic acid can be generated through fermentation of probiotics in the product, growth of spoilage microorganisms can be effectively inhibited, the shelf life of the product can be prolonged, preservatives do not need to be added, and the quality of the product is not affected.

The invention provides a plant repair method of cadmium contaminated soil. The method comprises plantation of calendula officinalis in the cadmium contaminated soil. As the calendula officinalis is planted in the heavy metal-cadmium contaminated soil, the method not only can repair the soil and beauty the environment, but also can obtain economic benefit through extracting petal pigment; for the heavy metal-cadmium pollution conditions, the calendula officinalis can be used for repairing the soil; and the repair method is relatively lower in cost, obvious in repair effect, high in operability, incapable of generating adverse effect on physical and chemical properties of the soil and free of causing secondary pollution.

The invention discloses a microbial soil repairing agent, applications thereof, and a heavy metal polluted soil repairing method. The microbial soil repairing agent comprises a component A and a component B; the component A is a water solution of a surfactant; and the component B comprises following components in parts by weight: 20 to 30 parts of a composite inoculant, 10 to 15 parts of an aged organic substance, 3 to 8 parts of humic acid, 5 to 12 parts of clay, 4 to 10 parts of fly ash, and 1 to 5 parts of carboxymethyl chitosan. According to the repairing method, the water content of the soil system is controlled to ensure that all components in the repairing agent can better exert effect, and the soil repairing effect is improved. The provided repairing agent can repair multiple kindsof heavy metal polluted soil, and is capable of avoiding secondary pollution during the repairing process, the repairing period is short, and the repairing effect is good. The provided heavy metal polluted soil repairing method has the advantages of simpleness, low energy consumption, and environmental friendliness, and has a very good application prospect.

The invention provides a make-up cleansing gel and a preparation method thereof. The make-up cleansing gel comprises the following components in percentage by mass: 25-60% of dodecylalcohol-octoate / decanoate, 15-40% of glycerinum, 0.3-1.0% of glutamate peptide sodium, and the balance deionized water. The make-up cleansing gel is a natural organic product and free from a preservative, and is capable of effectively cleansing make-up products such as foundation, eye shadow and eyeliner; the make-up cleansing gel is mild, and not irritated; the skin can be cleansed properly; and the skin can be repaired, pores can be thinned and the skin ageing can be prevented during cleansing. Therefore, the make-up cleansing gel has a good market prospect.

The invention discloses probiotics powder with weight losing and intestine and stomach regulating functions. The probiotics powder is prepared from the following raw materials in parts by weight: 0.5 to 2 parts of lactobacillus acidophilus bacterial powder, 2 to 6 parts of bifidobacterium longum bacterial powder, 8 to 15 parts of fructooligosaccharide, 10 to 20 parts of maltodextrin and 8 to 15 parts of starch. According to the product disclosed by the invention, two types of strains including lactobacillus acidophilus and bifidobacterium longum are reasonably selected and matched; intestine and stomach functions of human bodies are regulated through manners of inhibiting enterococcus and clostridium perfringens, inhibiting reproduction of spoilage bacteria and the like; the probiotics powder has a repairing effect on intestinal flora and a remarkable weight-losing effect and is high in safety.

The invention discloses a keratin hairspray for hair, which consists of a keratin extracted from human hair or animal hair and having a molecular weight of 60,000-150,000 daltons and a vinyl pyrrolidone / vinyl acetate copolymer. The weight ratio of the keratin to the vinyl pyrrolidone / vinyl acetate copolymer is 0.2-3: 1. Modeling products for the hair, which are provided by the invention, comprisegel water, fixature and mousse, and the gel water, the fixature and the mousse all comprise the keratin hairspray for the hair.

The invention discloses a Chinese medicinal preparation for treating diabetes, belonging to the field of medicines. The raw materials of active ingredients of the Chinese medicinal preparation consist of rhizome of Chinese asystasiella, yam, fruit of Thatch screwpine, litsea glutinosa, aralia chinensis, herb of rose glorybind, Chinese ladiestresses root, spirulina platensis, herb of Chinese mesona, leaf of cluster mallow, purple hypoestes herb, running mallow root, rhizome of whorledleaf solomonseal, stem and leaf of hedge glorybind, yew and herb of rough melic. The Chinese medicinal preparation has the effects of reinforcing qi, nourishing yin, promoting secretion of salvia or body fluid, clearing heat and lowering blood sugar, has an obvious treatment effect on phenomena of deficiency of vital qi such as lack of energy, tiredness, puffiness, weakness, or weight loss, thick tongue or teeth mark, is prepared from pure traditional Chinese medicines, has low toxic or side effect, can be used for treating both symptoms and root causes, can effectively control the blood sugar and the urine sugar to restore the functions such as strength and energy, has a certain recovery effect on pancreatic tissue damage, and has the characteristics of obvious curative effect, no relapse after cure, low cost, safety and stability.

The invention discloses a composition containing peach gum hydrolysate. The composition comprises the following components in parts by weight: 20-30 parts of peach gum hydrolysate, 20-30 parts of yeast extract of noli-fruit fermenting liquid and the balance of deionized water. The invention also provides skin care cream containing the composition, skin care emulsion and toning lotion. The invention also provides an application of the composition as a skin-barrier repairing agent. A cosmetic for skin has natural components, is safe without side effects, simultaneously a skin barrier also can be formed and the skin is helped for repairing.