95results about How to "Protection from oxidative damage" patented technology

The invention discloses a firming and repairing fair mask product which is prepared by soaking mask paper with the liquid prepared from the following raw materials in parts by weight: 0.1-3 parts of hyaluronic acid oligomer, 0.1-2.5 parts of hyaluronic acid, 0.7-30 parts of synthetic egg white powder, 1-7 parts of an aloe extract, 0.7-9 parts of propylene glycol, 5-50 parts of 1,2-butylene glycol, 5-30 parts of glycerol, 40-80 parts of a ginseng extract, 10-50 parts of a milkvetch root extract, 20-50 parts of a baical skullcap root extract, 20-80 parts of a small cucumber extract, 0.1-1 part of a licorice extract, 0.3-2 parts of arbutin, 1-10 parts of superoxide dismutase, 1-10 parts of a coenzyme q10, 0.1-5 parts of beta-glucan, and the balance of water which is added until the total amount is 1000 parts. The mask product can reduce skin injuries, repair damaged cells, delay skin wrinkling, relieve the generation of facial dark stains and replenish and lock water, and is antiallergic.

The invention relates to a composition capable of enhancing the durability and relieving the fatigue and a preparation method of the composition. The composition is prepared from the following components: malto-oligosaccharide, isomaltulose, sodium chloride, potassium chloride, fruit powder, citric acid, flavoring essence, paullinia cupana extract, green tea extract and L-carnitine tartrate. According to the composition provided by the invention, several substances are added so that the energy and the durability are enhanced; meanwhile, fat metabolism is assisted and symptoms of sports fatigues and the like are alleviated; and the composition has a plurality of functions, is convenient to carry, easy to store and delicious and palatable, and can be favored by body-building fans.

The invention provides essence cream realizing repairing at night. The essence cream realizing repairing at night comprises allantoin, EDTA-2NA, acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer, hyaluronic acid, hydrogenated polyisobutene, cetyl ethyl hexanoate, glyceryl stearate/PEG-100 stearate, polydimethylsiloxane, C14-22 alcohol/C12-20 alkyl glucoside, shea butter oil, tocopherol acetate, polydimethylsiloxane/dimethiconol, methyl silanol mannuronic acid ester/sodium methyl hydroxybenzoate/sorbic acid/ propyl hydroxybenzoate, water/butanediol/1,2-hexanediol/beta-glucan/phenoxyethanol, water/phenoxyethanol/algae extract, nicotinamide, water/propylene glycol/flos buddlejae extract, and dipotassium glycyrrhizinate. The essence cream belongs to emulsified ointment essencewith the efficacies of repairing skin injuries and realizing the moisturizing effect. The essence cream system realizing repairing at night is stable, realizes permeation and absorption easily, is refreshing but not greasy, can effectively repair injuries caused to the skin by sunlight, can balance the skin color, can resist skin ageing, realizes effective moisturizing, and realizes regenerating and nursing at night.

The invention discloses a special concentrated feed for improving the quality of boar semen, which comprises the following components in parts by weight: 200-300 parts of corn flour, 300-360 parts of low-antigen soybean meal, W3 fatty acid, 60-100 parts of mountain flour, 80-100 parts of calcium hydrophosphate, 30-50 parts of salt, 1-5 parts of complex vitamins, 20-25 parts of complex minerals, 1-5 parts of VC, 1-5 parts of VE, 1-5 parts of yeast selenium, 1-5 parts of sweetener, 1-5 parts of antioxidant, 1-5 parts of flavoring agent and 1-10 parts of complex enzyme preparation, wherein the concentration of the yeast selenium is 0.1%. The special feed of the invention can improve the quality of the boar semen, improve the conception rate of sows and reduce the breeding return rate, thereby reducing the nonproductive number of days of the sows and improving the litter size and the total number born of each sow per year.

The invention relates to a preparation method for jasmine puer snake gall tea. The preparation method is characterized by comprising the following steps: (1) taking snake galls from snakes, cleaning, placing in a shade place, shielding light, and naturally drying for later use; (2) taking the dried snake galls, soaking in cold water for 30-40min or soaking in hot water for 4-5min at 100 DEG C, and taking out the snake galls after swelling for later use; (3) preparing jasmine puer tea at the ratio of one snake gall to 10-50g tea leaves for later use; placing the swelling snake galls acquired in the step (2) above the jasmine tea leaves and puncturing, and uniformly dropping the outflow gall into the jasmine puer tea prepared at the appointed ratio in the step (3); uniformly stirring and then standing for 2-3 hours; and adopting a drying machine for drying for 15-20min, packaging in stereoscopic tea bags, sealing, bagging according to the specification quantity of external packing, and putting into a box, thereby acquiring the jasmine puer snake gall tea. The jasmine puer snake gall tea has blackish green appearance, color and luster, has pure and lasting fragrance and has the effects of decreasing lipid, losing weight, reducing pressure, relieving nerves and resisting against aging.

The invention provides a health-care product capable of supplementing multiple trace elements. The health-care product is prepared from the following raw materials in parts by weight: 30-40 parts of calcium lactate, 20-30 parts of zinc lactate, 20-30 parts of magnesium lactate, 10-20 parts of ferrous lactate, 1-10 parts of manganese gluconate, 1-5 parts of copper gluconate and 0.1-1 part of selenic acid lipopolysaccharide. The health-care product has the advantages that the multiple trace elements are scientifically mixed together, the raw materials are subjected to microwave baking, sterilized and ground into finely pulverized powder, the lactate series trace elements and the gluconic acid series trace elements which have high solubility, fast solution rate, high bioavailability and good mouth feel are adopted and have the effects of assisting human bodies in absorbing the trace elements, reducing the morbility of osteoporosis, preventing cardiovascular diseases, resisting tumors and enhancing the metabolism and immunity of the organism, and especially the selenium can form antioxidant enzymes in vivo and has the effects of protecting cell membranes from undergoing oxidative damage, maintaining the permeability of the cell membranes, reducing the toxic effect of poisonous substances and preventing cancers.

The invention discloses health-care food for improving male prostatic diseases. The health-care food comprises components in percentage by weight as follows: 10%-20% of lycopene, 10%-30% of seal oil, 20%-40% of a morindaofficinalis extract, 3%-10% of beeswax and 10%-40% of pumpkin seed oil. The components have various effects and have synergistic interaction, the health-care food has the effects of preventing energy deficiency, hypofunction, prostatic hyperplasia, prostatic hyperplasia, prostatitis and the like, has the advantages of scientific composition, natural components, proper proportion, convenience in taking, reliable effects and avoidance of toxic and side effects, can be taken for a long time and is suitable for prevention and treatment of prostatic diseases for medium-elderly men.

The invention discloses a special composite vitamin premix feed preparation for breeding poultry. The special composite vitamin premix feed preparation for breeding poultry per 1000 parts by weight comprises the following components in parts by weight: 726.8-839.1 parts of composite fermentation fine powder of traditional Chinese medicines, 92.5-137.1 parts of vitamins, 8-15 parts of amino acid, 25-35 parts of polysaccharide, 10-15 parts of zinc methionine and 50-75 parts of dihydropyridine. One purpose of the invention aims at providing the special composite vitamin premixed feed preparation for breeding poultry, wherein the special composite vitamin premixed feed preparation has the functions of improving the feed conversion rate and the productivity of breeding poultry, restraining harmful bacteria and the like, is convenient to use and has low use cost, performance price ratio, no antibiotic residues and no antibiotic resistance, and the other purpose of the invention aims at providing a preparation method and application of the special composite vitamin premixed feed preparation for breeding poultry.

The invention provides a selenium rich paddy rice planting method. The selenium rich paddy rice planting method includes the steps: seed soaking and processing, transplanting, topdressing, field management, harvesting and other steps. Paddy rice seeds are soaked in selenium liquid, and is fertilized by selenium rich compound fertilizer for four times during the planting process, and the selenium rich compound fertilizer contains rich selenium. The selenium rich paddy rice planting method utilizes the compound fertilizer with rich selenium, high nitrogen content, high-quality humic acid, and organic trace element to improve the fertility of soil and increase growth speed of paddy rice plants, thus improving the utilization rate of fertilizer, reducing loss of fertilizer, and significantly improving paddy rice yields. So that the selenium rich paddy rice obtained through the method has high quality, and is healthy to eat and is nutrient-rich.

The invention discloses skin epidermal cell oxidation resistance of a mesenchymal stem cell exosome and a preparation method of a mesenchymal stem cell exosome preparation. The safety and effectiveness of skin epidermal cell oxidation resistance of a mesenchymal stem cell exosome are verified. Experimental results show that the mesenchymal stem cell exosome is capable of effectively promoting proliferation of epidermal cells, inhibiting oxidative damage of epidermal cell DNA and improving SOD (Superoxide Dismutase) enzymatic activity of the epidermal cells after oxidative stress, and is safe and non-toxic. Therefore, the invention provides a preparation method of a skin epidermal cell oxidation resistant preparation of the mesenchymal stem cell exosome.

The invention discloses a polypeptide composition with an effect of promoting melanogenesis and application thereof, and belongs to the technical field of cosmetic polypeptides. The composition comprises alpha-MSH bionic peptide and a pre-melanogenesis agent. The polypeptide composition can also be added with a polypeptide capable of improving the cAMP level and/or an active component for promoting tyrosinase gene expression and/or an active component with an antioxidant effect and/or a polypeptide with a hair growth promoting effect. The polypeptide composition disclosed by the invention actson different targets through compounding of different active ingredients, comprehensively plays a synergistic effect, remarkably promotes melanogenesis, and can be used for turning white hair into black hair, turning skin into brown and/or preventing damage caused by ultraviolet irradiation.

The invention relates to the technical field of assisted reproduction, and discloses a cryoprotectant and an application thereof, a sperm refrigerating fluid and a preparation method of the sperm refrigerating fluid. The sperm refrigerating fluid comprises a cryoprotectant, a composition and a basic culture solution, wherein the cryoprotectant comprises 0.3 to 1.1 mg/L of paclitaxel, 16 to 22 g/Lof trehalose, 7 to 13 g/L of cane sugar and 80 to 250 mL/L of glycerinum; the composition comprises 12 to 26 mg/L of resveratrol, 0.2 to 1.9 mg/L of reduced glutathione, 436 to 775 mg/L of lecithin, 0.5 to 1.6 mg/L of cholesterol, 9 to 17 mg/L of ATP sodium salt, 11 to 28 mg/L of heparin, 93 to 299 mg/L of phosphatidylserine and 5 to 25 mg/L of coenzyme Q10. The sperm refrigerating fluid can reduce damage of sperms in low-temperature freezing and freezing resuscitation processes, improve vitality of the sperms after freezing resuscitation, prolong survival time of the sperms after freezing resuscitation, promote sperm capacitation and enhance penetrating fertilization capacity of the sperms to egg cells. Thus, the fertilization success rate and blastocyst formation rate of the ova are improved, and finally the effect of improving the pregnancy success rate of the in-vitro fertilization assisted reproduction technology is achieved.

The invention provides a planting method of rice rich in selenium and chromium. The planting method comprises the following steps of: soaking seeds, transplanting rice seedlings, applying a fertilizer, carrying out field management, harvesting and the like. The rice seeds are soaked by selenium and chromium solutions, the compound fertilizer which is rich in selenium and chromium is applied for four times in the planting process, and the compound fertilizer which is rich in selenium and chromium contains rich selenium and chromium elements. According to the planting method of the rice rich in selenium and chromium, the compound fertilizer which is rich in the selenium element and high in nitrogen content and comprises high-quality humic acid and organic trace elements is utilized to improve soil fertility and promote the rapid growth of rice plants, the utilizing rate of the fertilizer is increased, fertilizer losses are reduced, rice yield is obviously increased, and the rice is high in quality, healthy to eat and rich in nutrients.

The invention provides a preparation method of a composition containing miracle fruits and probiotics. The preparation method comprises the following steps: (1) preparing miracle fruits, performing homogenization and mixing on the prepared miracle fruits and water to form a miracle fruit aqueous solution; (2) regulating the pH value of the miracle fruit aqueous solution to be 5-8; (3) adding milkpowder to the miracle fruit aqueous solution of which the pH value is regulated to form a miracle fruit substrate; and (4) performing fermentation and culturing on the miracle fruit substrate and theprobiotics for some time to obtain the composition containing the miracle fruits and the probiotics. The invention further provides the composition containing the miracle fruits and the probiotics, prepared by the preparation method. The invention further provides pastilles containing composition powder obtained after drying the composition, fruit powder and excipients. The composition containingthe miracle fruits and the probiotics notably improves superoxide dismutase-like activity and achieves the efficacy of resisting oxidation.

The invention relates to the field of assisted reproductive technology, and discloses a composition and application thereof, and a sperm refrigerating fluid and a preparation method thereof. The spermrefrigerating fluid comprises a basic culture solution, the composition, a cryoprotectant, human serum albumin and a bactericide, wherein the composition is prepared from resveratrol with a concentration of 12 to 26mg/L, reduced glutathione with a concentration of 0.2 to 1.9 mg/L , lecithin with a concentration of 436 to 775 mg/L, cholesterol with a concentration of 0.5 to 1.6 mg/L, an ATP sodiumsalt with a concentration of 9 to 17 mg/L, heparin with a concentration of 11 to 28 mg/L, phosphatidylserine with a concentration of 93 to 299 mg/L and coenzyme Q10with a concentration of 5 to 25 mg/L; and the cryoprotectant comprises paclitaxel with a concentration of 0.3 to 1.1 mg/L of, trehalose with a concentration of 16 to 22 g/L, cane sugar with a concentration of 7 to 13 g/L and glycerol with a concentration of 80 to 250 mL/L. The sperm refrigerating fluid can reduce damage of sperms in low-temperature refrigeration and in freezing recovery, improve vitality of the sperms after freezing recovery, prolong the survival time of the sperms after freezing recovery, promote sperm capacitation and enhance penetrating fertilization capacity of the sperms to egg cells; and thus, the fertilization success rate and blastocyst formation rate of the ova are improved, and finally, the effect of improving the pregnancy success rate of an in-vitro fertilization assisted reproduction technologyis achieved.

The invention relates to the technical field of medical material preparation, in particular to a preparation method of a remolded compound biological amniotic membrane. Protease is prepared from active dry yeast as a raw material, enzymatic hydrolysate and linoleic acid are sheared, meanwhile, ascorbic acid is added, and a biopeptide oxidant is obtained; procyanidine has quite strong in-vivo activity, can protect human cellular tissue from oxidative damage caused by free radicals, and has the biological characteristics of strengthening and protecting living tissue of a human body, stabilizingcell membranes and resisting enzymatic activity. With the combination of guar gum and an amniotic membrane, mercapto groups of active proteins in the amniotic membrane are protected by physical barrier of the guar gum, oxidization of active groups is reduced, insoluble amniotic membrane collagen can suspend for a long time on the basis of rheological property of the guar gum, the guar gum is beneficial to low-temperature pulverizing and normal-temperature preservation of the amniotic membrane, and the preparation method has broad application prospect.

The invention discloses an orchid skincare shower gel and a preparing method thereof. The orchid skincare shower gel is prepared by adding vitamin E with orchid extracting solution as the main material and traditional Chinese medicine extracting solution, honey extract and glycerin as auxiliary materials. The preparing method comprises the steps of 1, preparing the orchid extracting solution; 2, preparing the traditional Chinese medicine extracting solution; 3, preparing honey essence; and 4, conducting mixing and sterilization. The orchid skincare shower gel does not contain any chemical additive and adopts a pure natural plant formula, orchid essence is fully extracted and matched with multiple traditional Chinese medicinal materials, glycerin and vitamin E are also adopted, so that nutrients can be provided for skin while skin is cleaned, nutrient loss of skin is avoided, and a good skincare effect is realized.

The invention provides a person-seminal-fluid cryoprotectant containing recombination person PRDX4 protein. The person-seminal-fluid cryoprotectant is prepared from the recombination person PRDX4 protein and person-seminal-fluid cryoprotective base liquid, wherein the adding amount of the recombination person PRDX4 protein in per 100 ml of person-seminal-fluid cryoprotective base liquid is 5 mg to 20 mg. Per 100 ml of person-seminal-fluid cryoprotective base liquid comprises 1.5 g of glucose, 1.3 g of trisodium citrate dehydrate, 1.3 g of glycine, 15 ml of glycerin, 20 ml of yolk and the balance purified water. According to the person-seminal-fluid cryoprotectant, the recombination person PRDX4 protein is used for cryopreservation of person seminal fluid for the first time, the activity, the survival rate and the sperm penetration rate of thawed person sperms are all remarkably higher than the activity, the survival rate and the sperm penetration rate of a control group (the person-seminal-fluid cryoprotective base liquid without the recombination person PRDX4 protein being added is used), the DNA damage rate is lower than that of the control group, and therefore it is proved that adding of the recombination person PRDX4 protein can improve the cryopreservation effect of the person-seminal-fluid cryoprotective base liquid on the person sperms.

The invention relates to a medicament for treating neurodegenerative diseases and particularly relates to an application of chitosan oligosaccharide in preparation of medicaments for preventing and/or treating neurodegenerative diseases, i.e., the chitosan oligosaccharide can be further applied to the medicaments for preventing and/or treating the neurodegenerative diseases. According to the medicament and the application thereof, with lipopolysaccharide (LPS) as an inducing factor and mouse microglia as a research object, a result shows that the chitosan oligosaccharide can remarkably restrict the expression of the activated microglia iNOS (Inducible Nitric Oxide Synthase) in mRNA (Messenger Ribonucleic Acid) and protein level, can restrict the generation of activated microglia NO (Nitric Oxide), can effectively restrict the generation of activated microglia ROS (Reactive Oxygen Species), can effectively restrict the activation of an MAPK (Mitogen Activated Protein Kinase) signal channel caused by LPS, and can effectively restrict the activation of transcription factor NF-kB (Nuclear Factor-Kappa B) and AP-1 (Activator Protein-1).

The invention relates to an additive for freezing storage protective liquid of fish spermatid. The additive is characterized by comprising astaxanthin with a structural formula shown as the specification, and the addition concentration is between 1.43*10<-6> and 1.43*10<-4> mol/L. By the additive, the freezing injury of sperms can be relieved in the low-temperature storage process, the sperms are nourished, and the vigor of the sperms is prolonged, so the additive has a great significance for the artificial culture of fish and germ plasm resource protection, wherein R1 and R2 are H or any fatty acids.

The invention discloses application of rhizoma polygonati beta-galactan HJW0S300-2 in cosmetics with an antiaging or sun-protecting effect. The structural formula of the rhizoma polygonati beta-galactan is shown in the formula which is shown in the description. The molecular weight is ranged from 8 KDa to 15 KDa, and the average molecular weight Mw is 10 KDa. The invention further relates to application of rhizoma polygonati beta-galactan in inhibiting fibroblast apoptosis and cosmetics containing the rhizoma polygonati beta-galactan.

The invention discloses a skincare facial mask matrix and a preparation method. The skincare facial mask matrix is prepared from a golden camellia concentrated solution, astaxanthin, cystine pearl chelate, glycerinum, polyglutamic acid, hyaluronic acid and water. According to the skincare facial mask matrix, main raw materials are the golden camellia concentrated solution, the astaxanthin and thecystine pearl chelate, the components are complementary to each other, the defects of the components are overcome, and the function of improving the face skin elasticity, whitening the face and preventing the ultraviolet injury can be improved. In order to verify the effect of the skincare facial mask matrix, the use effect of 150 female volunteers is verified, a verification result shows that after the skincare facial mask matrix is used for 10 days, a certain effect can be achieved, a unique effect can be realized, after the skincare facial mask matrix is used for 30 days, the effect of improving the face skin is ideal, and the skincare facial mask matrix has an apparent sunscreen and radiation protection effect, a good whitening effect and a good effect of improving the tightness of theskin.

The invention provides solid perfume with refreshing and bacterium inhibiting effects and a preparation method thereof. The solid perfume is prepared from, by weight, 4-10 parts of pine oil, 3-8 partsof cinnamon essential oil, 4-10 parts of lavender essential oil, 5-10 parts of flavoring rose essence, 2-5 parts of eucalyptus oil, 5-15 parts of chequer-shaped indocalamus leaves, 1-4 parts of butylated hydroxytoluene, 4-10 parts of propylene glycol, 3-8 parts of chamomile, 2-6 parts of modified chitosan and 1-5 parts of an adsorbent. The solid perfume produced according to the accessories and the preparation method are lasting in fragrance, is not likely to melt, and has the refreshing effect which is not achieved by common perfume, use is safe and effective, the air refreshing and sterilizing effects are achieved, and the solid perfume is especially suitable for being used in cars, clothes storage cabinets, hotels and other narrow spaces and is the preferred object of people living athome and taking a trip.

The invention discloses an anti-oxidation cordyceps militaris tableting candy production method. According to the production method, cordyceps militaris powder, blueberry powder, hawthorn powder, grapefruit skin powder, grape seed extract powder and other raw materials with anti-oxidation effect are selected to form the reasonable and effective combination so as to prepare the anti-oxidation cordyceps militaris tableting candy; and the anti-oxidation cordyceps militaris tableting candy can protect human body cells and tissues from free radical oxidative damage, can prevent and treat allergies,cancer, aging and a variety of free radical-related diseases, and can provide effects of human active tissue strengthening and protecting, cell membrane stabilization, anti-enzyme activity (histaminedecarboxylase) and the like.

The invention discloses peony body wash capable of promoting blood circulation and regulating menstruation and a preparation method thereof. The peony body wash is prepared from a peony extract solution as a main material, a traditional Chinese medicine extract solution, a honey extract and glycerin as auxiliary materials and vitamin E. The method comprises the following preparation steps of (1) preparing the peony extract solution; (2) preparing the traditional Chinese medicine extract solution; (3) preparing honey essence; and (4) mixing and sterilizing. The peony body wash does not contain any chemical additive; the peony essence is fully extracted by adopting a pure natural plant formula, and multiple traditional Chinese medicinal materials are selected to be combined with the peony essence and supplemented with the glycerin and the vitamin E; and the peony body wash is capable of promoting blood circulation and regulating menstruation while cleaning the skin dirt, and has good effects of promoting blood circulation and regulating menstruation.