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36results about How to "Promotes mitosis" patented technology
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Beautifying and nursing essence and preparation method thereof
InactiveCN103908424AAvoid allergic reactionsNo side effectsCosmetic preparationsToilet preparationsCuticleUmbilical cord tissue
The invention discloses a beautifying and nursing essence and a preparation method thereof. The essence is prepared from an epidermis cell nutrient solution and contains a plurality of cell growth factors, amino acids and vitamins. The essence mainly comprises an epidermal growth factor, a fibroblast growth factor, collagen type I, a stem cell growth factor, a horn cell growth factor and amino acids and vitamins including gamma-aminobutyric acid, coenzyme Q, medical vitamin C, medical vitamin B5 and medical vitamin E. The preparation method for the essence comprises the following steps: acquisition of epidermis of umbilical cord tissue of a newborn; cell culture; collection of a cell nutrient solution; filtration sterilization; condensation of a volume; addition of active components; addition of glycerin and hyaluronic acid; etc. The beautifying and nursing essence provides a plurality of endogenous nutritional ingredients with physiological activity for the skin, can promote metabolism of epidermis cells and repair damaged cells, has a moisture retention effect and is applicable to skin beautifying and nursing.
Owner:奥思达干细胞有限公司
Skin-whitening and scar-removing skin care product and preparation method thereof
ActiveCN106860088ARestore physiological functionRegulate physiological functionsCosmetic preparationsToilet preparationsWrinkle skinSalicylic acid
The invention discloses a skin-whitening and scar-removing skin care product which is prepared from the following components in percentage by weight: 0.01 to 5 percent of 3-o-ethyl ascorbic acid, 0.01 to 5 percent of tranexamic acid, 0.001 to 4 percent of carnosine, 0.001 to 3 percent of a kadsura longepedunculata extract, 0.001 to 1 percent of salicylic acid, 0.1 to 1 percent of allantoin, 0.001 to 1 percent of retinyl palmitate, 0.01 to 10 percent of absolute ethyl alcohol, 0.001 to 2 percent of a vitex negundo extract and the balance of an auxiliary material. The composition has various effects of preserving moisture, repairing skin, resisting wrinkles, whitening skin, removing yellow and red skin colors, removing scars and the like. The invention further discloses a preparation method of the skin-whitening and scar-removing skin care product. The quantity of steps is small, the operation is simple and safe, and the cost is low. The invention further discloses skin-whitening and scar-eliminating cream, multi-defense isolation essence and a whitening cleanser and preparation methods thereof.
Owner:MENTHOLATUM (CHINA) PHARM CO LTD
Chinese herbal medicine nutritional feed for cultivating giant salamanders
InactiveCN104351545AIncrease the totalFunction increaseAnimal feeding stuffGiant salamanderSaposhnikovia
The invention relates to a Chinese herbal medicine nutritional feed for cultivating giant salamanders. The Chinese herbal medicine nutritional feed is prepared from the following components in parts by weight: 9-17 parts of astragalus membranaceus, 3-6 parts of bighead atractylodes rhizome, 3-5 parts of divaricate saposhnikovia root, 5-9 parts of semen cuscutae, 4-6 parts of epimedium herb, 4-8 parts of prepared rehmannia root, 0.3-0.6 part of calcium hydrogen phosphate, 2-4 parts of algae powder, 1-2 parts of unsaturated fatty acid, 1-2 parts of bacillus subtilis, 0.3-0.6 part of L-lysine hydrochloride, 0.05-0.1 part of zinc citrate, 0.05-0.1 part of organic iron, 0.1 part of vitamin and 0.2 part of microelement. The vitamin comprises VA, VB1, VB2, VB6, VB12, VC, VD and VE. The microelement is microelement amino acid chelate or is one, two or three of zinc, iron and calcium. The Chinese herbal medicine nutritional feed for cultivating the giant salamanders can meet the nutritional requirements of the giant salamanders, the immunity and the sexual gland maturity in mating seasons of the giant salamanders can be improved, and the sperm viability of male giant salamanders is enhanced.
Owner:JIANGSU CHAOYANG ECOLOGICAL AGRI TECH
Whitening essence containing siRNA (Small Interfering Ribose Nucleic Acid) cell culture for inhibiting generation of melanin
ActiveCN103860444AInhibit synthesisLighten dark spotsCosmetic preparationsToilet preparationsCuticleUmbilical cord tissue
The invention discloses a whitening essence containing an siRNA (Small Interfering Ribose Nucleic Acid) cell culture for inhibiting generation of melanin. The whitening essence is prepared from an epidermal cell culture fluid, contains the siRNA used for inhibiting the expression of tyrosinase (Tyr) and is used for interdicting the generation of the melanin in skin tissue melanin cells. With the adoption of the whitening essence, the siRNA is coated by lipidosome, enters a skin and is used for exerting the gene inhibition action; and as the epidermal cell culture fluid is rich in growth factors, amino acid and vitamins excreted by epidermal cells, and cell growth factors with a definite content, glycerinum and hyaluronic acid are added, the moisturizing effect of the whitening essence is added. A method of preparing the whitening essence comprises the steps: designing a synthetic siRNA aiming at a tyr gene, preparing an siRNA-lipidosome compound, acquiring an umbilical cord tissue epidermis of a newborn, collecting the cell culture fluid, filtering, concentrating and adding an active component. The whitening essence is used for interdicting the generation of the melanin from the molecular level, provides multiple endogenous nutritional ingredients with the physiological activity for the skin and has the moisturizing effect.
Owner:奥思达干细胞有限公司
Wet compressing preparation with functions of resisting skin flap infection and promoting healing and application thereof
InactiveCN104906102AMicrocirculation reconstruction or improvementCycle rebuild or improveAntibacterial agentsAntipyreticBlood circulatingBiology
The invention discloses a wet compressing preparation with the functions of resisting skin flap infection and promoting healing and the application thereof. The wet compressing preparation with the functions of resisting skin flap infection and promoting healing is characterized in that the raw materials comprise ligustrazine, anisodamine and normal saline, and the weight proportion of the ligustrazine, the anisodamine and the normal saline is 25-35:5-15:15-20; the preparation method of the wet compressing preparation comprises the steps that according to the weight proportion, the ligustrazine, the anisodamine and the normal saline are placed upside down in small square gauze after being mixed and dissolved thoroughly, and accordingly the wet compressing preparation is obtained. The wet compressing preparation has the advantages of enabling affected part microcirculation to be reestablished or improved, promoting blood circulation, increasing fibroblast cells, being conductive to forming wound surface growth factors, promoting growth of granulation tissue, enabling wound surfaces to be healed gradually, avoiding surgery, and relieving the pain of a patient.
Owner:南宁市第九人民医院
Synergistic composition containing organosilicon plant growth regulator
InactiveCN112293428APromotes mitosisPromote photosynthesisBiocidePlant growth regulatorsActive agentEthephon
The invention discloses a synergistic composition containing an organic silicon plant growth regulator, and relates to the field of agriculture. The invention mainly aims to solve the problem that plants using a single plant growth regulator at present can generate drug resistance and the like. The synergistic composition comprises a component A, a component B and a component C, the component A and the component B are active components, and the component C is an auxiliary agent. The active component A accounts for 0.01%-90% of the mass of the composition, and the active component B accounts for 0.001%-90% of the mass of the composition. The active component A is silicon abundance ring, and the active component B is one or more of brassinolide, benzylaminopurine, diethyl aminoethyl hexanoate, choline chloride, ethephon and triacontanol. The auxiliary agent is any one dosage form permitted in pesticide, which is prepared from a conventional surfactant, a solvent, a cosolvent, a solid filler and the like permitted in pesticide preparation. The composition has the advantages that the resistance problem caused by single use of two single agents can be delayed, and a crop yield is improved.
Owner:辽宁山水益农科技有限公司
Scar-removing essence
InactiveCN107115236AChanging metabolic environmentIncrease vitalityCosmetic preparationsToilet preparationsEthylene diamineBetaine
The invention discloses an essence for removing scars. The essence of the invention comprises 0.4-1.2% of shark chondroitin, 0.2-0.8% of mountain ginger extract, 0.2-0.8% of snakeberry extract, 5-10% of glycerin, butane 2-6% alcohol, 0.5-1.5% allantoin, 0.4-0.8% betaine, 0.1-0.5% carbomer, 0.02-0.05% disodium EDTA, 0.5-1% sodium hyaluronate, deionized water, The scar-removing essence of the present invention has safer and more effective antibacterial, anti-inflammatory and scar-removing effects.
Owner:FOSHAN JUCHENG BIOCHEM TECH RES & DEV CO LTD
Treatment method of paddy rice seeds
InactiveCN107535115AIncrease vitalityIncrease enzyme activityBiocidePlant growth regulatorsCell membraneBud
The invention belongs to the technical field of paddy rice planting and particularly relates to a treatment method of paddy rice seeds. The method comprises the following specific steps: firstly, selecting paddy rice seeds with full grains, no worm stings and no mildew or rot, carrying out vapor treatment, taking out the seeds, then immersing the seeds into an acetic acid solution, continuously stirring a mixed solution by a stirrer and taking out filtrate; secondly, putting the paddy rice seeds into a drying baker for drying until the moisture content is 7 to 9 percent, taking out and immersing the paddy rice seeds into a seed soaking agent for soaking, and then introducing ultrasonic waves for carrying out ultrasonic treatment; fishing out a filter reagent, carrying out constant-temperature freezing and taking out; thirdly, carrying out vacuum treatment and microwave drying until the moisture content is 14 to 18 percent. The treatment method of the paddy rice seeds has the advantagesthat the tissue protection ability of the paddy rice seeds is favorably improved, membrane repair is promoted and the sensitivity of a cell membrane to drought stress during development is reduced; in addition, the metabolism intensity of paddy rice cells can be effectively enhanced, the growth of radical buds is promoted and the transport efficiency of materials is improved; besides, the germination rate of the seeds is improved, and the resistance of young seedlings is improved, so that high germination speed, high uniformity and good growth vigor are realized.
Owner:孙立成
Mixed feed for parent salamander breeding
The invention relates to a mixed feed for parent salamander breeding. The mixed feed includes the following components in parts by weight: 65 parts of fish meat, 5 parts of A starch, 9 to 17 parts of astragalus membranaceus, 3 to 6 parts of bighead atractylodes rhizome, 3 to 5 parts of radices sileris, 5 to 9 parts of semen cuscutae, 4 to 6 parts of herba epimedii, 4 to 8 parts of prepared rehmannia roots, 0.3 to 0.6 part of calcium hydrophosphate, 2 to 4 parts of algae powder, 1 to 2 parts of unsaturated fatty acid, 1 to 2 parts of bacillus subtilis, 0.3 to 0.6 part of L-lysine monohydrochloride, 0.05 to 0.1 part of zinc citrate, 0.05 to 0.1 part of organic iron, 0.1 part of vitamins, and 0.2 part of trace elements; the fish meat is the meat of one or more kinds of the following fishes: black carps, grass carps, chubs, bighead carps, crucians and wild fishes; the vitamins include VA, VB1, VB2, VB6, VB12, VC, VD and VE; the trace elements include 1 to 3 kinds of the following elements: zinc, iron and calcium. The mixed feed for parent salamander breeding can meet the nutritional requirements of parent salamanders, improve the immunity of the parent salamanders as well as the gonad maturity of the parent salamanders in breeding seasons, and strengthen the sperm motility of male salamanders.
Owner:JIANGSU CHAOYANG ECOLOGICAL AGRI TECH
Application of arginine chelate in animal feed additive
InactiveCN102258126AFast absorptionImprove absorption rateAnimal feeding stuffAccessory food factorsArginineManganese
The invention discloses an application of arginine chelate in animal feed additives. The arginine chelate includes arginine chelated copper, arginine chelated zinc, arginine chelated iron, arginine chelated manganese, arginine chelated magnesium, arginine chelated calcium, Chromium Arginine Chelate, Nickel Arginine Chelate, or Germanium Arginine Chelate. The application has the advantages of simple and convenient operation, low cost, stable product quality, low addition level, less dosage, good palatability, and high biological potency.
Owner:CHANGSHA JIAYUAN BIO TECH CO LTD
Food containing prolactin
InactiveUS20150157693A1Avoid large absorptionAvoid infinite growthPeptide/protein ingredientsMetabolism disorderNatural foodBiology
A nutritional composition for a subject, comprising prolactin identical or similar or analogous to prolactin found in a natural food source, and at least one protective layer, wherein release of said prolactin from the composition in said subject is the result of an environmental event.
Owner:TECHNION RES & DEV FOUND LTD
Nutrient solution for removing neck wrinkles
PendingCN112933021AImprove regenerative abilityImprove wrinklesCosmetic preparationsToilet preparationsCentella asiatica extractMesenchymal stem cell
The invention provides a nutrient solution for removing neck wrinkles, and relates to the technical field of beauty treatment. The invention relates to the nutrient solution for removing neck wrinkles. The nutrient solution is prepared from the following raw materials in parts by weight: 10-15 parts of ginseng, 10-20 parts of turtle glue, 5-10 parts of corn cervi pantotrichum, 10-30 parts of soybeans, 30-40 parts of combined freeze-dried powder, 20-30 parts of a centella asiatica extracting solution, 10-20 parts of honey and 40-50 parts of a solvent. The combined freeze-dried powder is prepared from the following components in percentage by mass: 0.01 to 0.5 percent of mesenchymal stem cell freeze-dried powder and 99.9 to 99.5 percent of mannitol. The nutrient solution greatly improves the collagen regeneration capacity of the skin and can form a rapid and stable carrier support when being suitable for skin regeneration, so that the effect of rapid tissue regeneration is achieved, and the neck wrinkle condition can be effectively improved.
Owner:北京美啦美健康管理有限公司
Safflower polypeptide light tablet
PendingCN112546195AChange permeabilityEasy to passOrganic active ingredientsHydrolysed protein ingredientsVitamin CNutrition
The invention discloses a safflower polypeptide light tablet. The safflower polypeptide light tablet is prepared from the following raw materials in percentages by weight: 28-32% of white kidney beans, 48-52% of conjugated linoleic acid, 1-2% of vitamin C, 4-5% of sorbitol, 0.1-0.2% of an adhesive, 2-3% of an excipient, 1-2% of a coating agent, 7-9% of safflower polypeptide and 2-4% of carthamin.The safflower polypeptide light tablet has the advantages that by adding the white kidney bean, the conjugated linoleic acid, the vitamin C, the safflower polypeptide, the carthamin and the like intothe weight reducing product, the weight reducing effect is realized, and the nutrition is more comprehensive; wherein the safflower polypeptide can quickly provide nutrition for immune cells, stimulate the activity of the immune cells, improve the immunity of the organism, regulate the state of the organism and ensure the health and stability of the organism, so that diseases caused by an immune system are relieved; and in addition, the safflower polypeptide can also regulate the endocrine of the body, so that diseases caused by endocrine dyscrasia are relieved.
Owner:刘袭文
Primary mouse liver cancer model based on liver oval cell malignancy as well as establishment method and application of primary mouse liver cancer model
ActiveCN113999876AOvercome limitationsAccurate research roleHepatocytesGenetically modified cellsReceptorWild type
The invention relates to the technical field of cancer animal model establishment, in particular to a primary mouse liver cancer model based on liver oval cell malignancy and an establishment method and an application thereof. The establishment method comprises the following steps: transforming liver oval cells by using a proto-oncogene to obtain liver cancer stem cells; performing in-situ transplantation on the liver cancer stem cells to the liver of a receptor mouse to obtain a primary mouse liver cancer model; wherein the acceptor mouse is a wild type mouse subjected to X-ray irradiation treatment. According to the scheme, aiming at the limitation of the existing primary liver cancer animal model, a novel primary model for simulating the whole occurrence and development natural process of the primary liver cancer is established, so that the effect and mechanism of a specific gene in the occurrence and development of the primary liver cancer can be accurately researched, and whether the gene can be used as an effective treatment target or not is verified. By utilizing the model in the scheme, potential new targets and new drugs for treating the primary liver cancer can be screened, and conditions are created for researching and developing novel drugs or treatment methods for treating the primary liver cancer.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV
Pumpkin flower natural polypeptide preparation method and application
InactiveCN111449164AEasy to operateMild extraction conditionsFood ingredient functionsProtein composition from vegetable materialsFreeze dryHealth food
The invention provides a pumpkin flower natural polypeptide preparation method. The preparation method comprises the steps of completely washing pumpkin flowers and performing dicing, performing homogenizing at a low temperature, performing standing for 12h at a low temperature, carrying out gel chromatography separation purification on a centrifuged supernatant extracting solution, and collectinga part with the molecular weight of 500-12000 Daltons, namely the pumpkin flower natural polypeptide, and carrying out vacuum freeze drying on the part of natural polypeptide collection solution, soas to obtain pumpkin flower natural polypeptide powder. The pumpkin flower natural polypeptide prepared by the preparation method provided by the invention is relatively low in molecular weight, retains relatively high natural activity and can be used for preparing health-care foods and foods.
Owner:北京中科卓明生物医学研究所有限公司
Plant growth regulator and cultivation method for yellow pitaya grafted seedlings
ActiveCN113287624AImprove germination rateShorten germination timePlant growth regulatorsBiocideBiotechnologyGrowth plant
The invention belongs to the technical field of biological cultivation, and particularly relates to a plant growth regulator and a cultivation method for yellow pitaya grafted seedlings. The plant growth regulator comprises forchlorfenuron with the mass percentage concentration of 0.001-0.006% and gibberellic acid with the concentration of 40-80 ppm. According to the plant growth regulator disclosed by the invention, through the synergistic effect of forchlorfenuron and gibberellic acid, the budding rate of plants, especially yellow pitaya grafted seedlings, can be effectively increased, the budding time can be shortened, and budding dormancy points of the plants can be broken.
Owner:SHENZHEN NOPOSION AGROCHEM +1
Traditional Chinese medical healthcare dispersible tablet for treatment of rhinitiss and preparation method thereof
InactiveCN102949453AWell mixedEnhance immune functionPill deliveryRespiratory disorderStearic acidAstragalus mongholicus
The invention discloses a traditional Chinese medical healthcare dispersible tablet for treatment of rhinitiss and a preparation method thereof. The traditional Chinese medical healthcare dispersible tablet comprises the following raw components by weight ratio: 25 parts of raw astragalus mongholicus, 10 parts of codonopsis pilosula, 6 parts of radix saposhnikoviae, 10 parts of fried rhizoma atractylodis, 10 parts of radix bupleuri, 10 parts of schisandra chinensis, 10 parts of prepared liquorice and 10 parts of magnolia flower. Dry paste powder is prepared with the eight herbal materials. The weight ratios of the dry paste powder and raw additives are as follows: 51.8 parts of dry paste powder, 10 parts of sodium carboxymethyl starch, 13.2 parts of cross-linked povidone, 24 parts of microcrystalline cellulose, 0.5 part of magnesium stearate, 0.5 part of superfine silica powder and 50 parts of ethanol. Compared with the existing products with relevant effects in the market, the traditional Chinese medical healthcare dispersible tablet has the advantages of low dosage, convenience in taking, rapid absorption, high bioavailability, convenience in carrying, accurate quantification, stable quality, no adverse reactions, no medicine resistance and the like.
Owner:XIAN FUAN INNOVATION CONSULTATION
Recombinant keratin liquid bandage and preparation method thereof
The invention relates to a recombinant keratin liquid bandage. The bandage comprises the following components of, in parts by mass, 20-30 parts of a recombinant keratin solution, 40-50 parts of an organic solvent, 18-32 parts of a polymer film-forming agent, 15-25 parts of aluminum powder and 8-14 parts of white mineral oil. After the liquid bandage is sprayed out, a layer of uniform macromolecular protective film can be formed on a wound and can be well attached to the wound, so that a compact physical barrier is formed, and the wound is prevented from being invaded by bacteria and microorganisms; the formed protective film is good in waterproofness and air permeability, and the recombinant keratin can promote migration and proliferation of cells, so that healing of the wound is accelerated; and the liquid bandage can keep a moisture degree for wound healing, so that secondary damage to the wound due to the fact that the wound is prone to be dried to form a scab is avoided, and the stability and practicability of the liquid bandage are good.
Owner:海默斯(重庆)医学生物技术有限公司
Kidney-tonifying, blood-nourishing and anti-aging ginseng-grass formula
PendingCN114010750AIncrease contentRegulate liver and kidney functionOrganic active ingredientsDigestive systemFormularyVisceral organ
The invention discloses a kidney-tonifying, blood-nourishing and anti-aging ginseng-grass formula, and relates to the technical field of health-preserving and health-care products, and the formula of the ginseng-grass formula comprises the following components: 16% of donkey-hide gelatin; 23% of ginseng; 12-18% of cordyceps militaris; 4-8% of wolfberry; 10 to 14% of raspberry; 5-9% of longan; 6-10% of mulberry; 3-7% of poria cocos; 3-6% of ginger; and 3% of old brown sugar. The medicinal liquor prepared by the ginseng-grass formula under the seasoning and antibacterial effects of the brown sugar and the fresh ginger is suitable for women with qi deficiency, blood stasis, yang deficiency and yin deficiency, and also can be used for treating kidney deficiency (yin deficiency and yang deficiency) and qi deficiency of males, so that the effects of tonifying qi and kidney, regulating yin and yang and balancing the kidney hormone level are realized. In the aspect of kidney tonifying, kidney tonifying, qi benefiting, endocrine improving, hormone level balancing and senescence delaying are achieved; blood replenishing effect of soothing liver and regulating qi, warming kidney and tonifying spleen is realized, and realizing full nourishing of blood to visceral organs; and the effect of supplementing qi is realized on the basis of preventing angiosclerosis, the invention can also promote blood circulation to remove meridian obstruction and improve blood circulation.
Owner:上海中药创新成果转化中心有限公司
Composite radix puerariae blocks and preparation method thereof
InactiveCN107568549AAvoid churnEffectively retains active ingredientsFood scienceVitamin CBlock structure
The invention provides composite radix puerariae blocks and a preparation method thereof. The composite radix puerariae blocks comprise the following raw materials in percentage: 20-40% of fresh radixpuerariae, 20-40% of fresh yam beans, 10-30% of fresh sugarcanes, 0.5-3% of fresh ginger, 10-20% of protein powder, 1-5% of vitamin C, 0.01-0.22% of tea polyphenols and 0.000001-0.0022% of vitamin B.The beverage of the composite radix puerariae blocks is obtained through pretreating the raw materials, sequentially performing procooling, performing quick-freezing, performing sublimation drying and performing resolution drying. The product adopts a solid block structure of which the water content is smaller than or equal to 9%, so that the product is convenient to store and transport. Practiceproves that the composite radix puerariae blocks have excellent efficacy of neutralizing the effect of alcoholic drinks and protecting the liver, have the advantages of being delighted in mouth feeland convenient to take, facilitate mass production and market promotion, and have good market benefits.
Owner:四川江茂食品有限公司
Tetracyclic compounds that promote the proliferation of double-negative T cells in vitro
ActiveCN105198790BImplement the buildRealize industrializationOrganic chemistryAntineoplastic agentsDouble negativeHigh-Throughput Screening Methods
Owner:艾美斐生物医药科技(上海)有限公司
Human adipose tissue-derived stromal cell culture medium and preparation method thereof
PendingCN113930394AImprove metabolic activityPromotes mitosisCell dissociation methodsCulture processTelomeraseChlorogenic acid
The invention discloses a human adipose tissue-derived stem cell culture medium. The culture medium is composed of a basic culture medium and additives, wherein the additives are prepared from 3-6 ng / mL of sennoside, 5-10 ng / mL of parsnip lactone, 1-4 ng / mL of wheat seedling powder, 12-15 ng / mL of hydroxypropyl beta-cyclodextrin, 5-8 micrograms / mL of sodium pyruvate, 20-25 micrograms / mL of glutathione and 0.5-1 microgram / mL of chlorogenic acid. According to the human adipose tissue-derived stem cell culture medium provided by the invention, the sennoside and the parsnip lactone are added, so that the metabolic activity of human adipose tissue-derived stem cells can be improved, cell mitosis can be promoted, the aging and apoptosis of the cells can be delayed, and the proliferation capacity of the cells can be improved. By adding the wheat seedling powder, molecular garbage in the cells can be reduced, mitochondria can be protected, and the activity of telomerase can be better maintained. The hydroxypropyl beta-cyclodextrin, the sodium pyruvate, the glutathione and the chlorogenic acid can be used for providing a stable external environment for cell proliferation, and the sodium pyruvate and the glutathione have relatively good oxidation resistance and are used for helping in maintaining stability of a cell membrane structure. The chlorogenic acid is beneficial to keeping the sterility of the culture medium.
Owner:爱克精医(长春)生物医药科技有限公司
Preparation method and application of sweet potato leaf natural polypeptide
InactiveCN111454325ALow antigenicityImprove immunityPeptide preparation methodsFood ingredient functionsCentrifugationFreeze-drying
The present invention provides a preparation method of sweet potato leaf natural polypeptide. The method comprises the following steps of washing and dicing sweet potato leaves, performing homogenizing at a low temperature, performing standing for 12 h at a low temperature, carrying out gel chromatography separation and purification on a supernatant extracting solution after centrifugation, collecting a part with the molecular weight of 500-12,000 Daltons, namely the sweet potato leaf natural polypeptide, and carrying out vacuum freeze drying on natural polypeptide collection liquid to obtainsweet potato leaf natural polypeptide powder. The sweet potato leaf natural polypeptide prepared by the preparation method provided by the invention is relatively low in molecular weight, retains relatively high natural activity and can be used for preparing health-care foods and foods.
Owner:北京中科卓明生物医学研究所有限公司
Multi-effect bactericidal composition containing organosilicon plant growth regulator
InactiveCN112314621AImprove cold resistanceImprove disease resistanceBiocidePlant growth regulatorsActive agentSurface-active agents
The invention discloses a multi-effect bactericidal composition containing an organic silicon plant growth regulator, and relates to the technical field of agriculture. The composition is mainly designed for solving the problem that bactericides sold on the market at present can generate drug resistance after long-term use of plants and the like. The composition comprises a component A, a component B and a component C, the component A and the component B are active components capable of playing a role in plant growth regulation, and the component C is an auxiliary agent. The active component Aaccounts for 0.01%-90% of the mass of the composition, the active component B accounts for 0.001%-90% of the mass of the composition, and the active component A is silicon abundance ring. The activecomponent B is one or more of tricyclazole, tebuconazole, metalaxyl, hymexazol, pyraclostrobin and prochloraz, and the auxiliary agent is any one dosage form permitted in pesticide prepared from a conventional surfactant, a solvent, a cosolvent or a solid filler permitted in pesticide preparation. The composition has the advantages that the same resistance does not exist, and the resistance problem caused by single use of two single agents can be delayed.
Owner:辽宁山水益农科技有限公司
Disinfecting agent with hemostatic function
InactiveCN109010807ANo adverse reactionAchieve hemostasisAntibacterial agentsHydroxy compound active ingredientsIodophorWater soluble chitosan
The invention discloses a disinfecting agent with a hemostatic function. The disinfecting agent comprises a hemostatic component and a disinfecting component, wherein the hemostatic component comprises the following components in parts by weight: 1 to 20 parts of water-soluble chitosan as well as derivative thereof, 0.01 to 1 part of exogenous thrombin, and 1 to 20 parts of solidification anti-permeable adhesive component; and the disinfecting component comprises the following components in parts by weight: 0.1 to 10 parts of iodophor, 5 to 50 parts of alcohols, 0.1 to 10 parts of quaternary ammonium salts, 0.1 to 10 parts of biguanides, and 0.1 to 10 parts of phenols. The disinfecting agent is mainly used for controlling the severe local bleeding on the surface of the skin under an emergence or used for the local bleeding treatment, i.e. bleeding stopping and disinfection, of the skin surface such as lacerated wound, small incisions, torn wound and the like, so that the bleeding stopping and the disinfection can be simultaneously performed.
Owner:刘家鹤
Visible light initiating system in medical photocurable hydrogel and photocuring method thereof
ActiveCN106317263BGood biocompatibilityHigh biosecurityPharmaceutical non-active ingredientsAbsorbent padsSolubilityPhotosensitizer
The invention relates to the technical field of photo-curing hydrogels, and in particular relates to a visible light initiating system in a medical photo-curing hydrogel and a photo-curing method thereof. The visible light initiating system in the medical photo-curing hydrogel contains the following components in part by weight: 0.5-1 part of the first component: photosensitizer, and 0.5-5 parts of the second component: auxiliary initiator; the auxiliary initiator is water-soluble sericin or fibroin powder, the photosensitive synergist is one of iodonium salt, sulfoniumsalt or phosonium salt. The system is good in solubleness in water, and excellent in biocompatibility or biosecurity; and the free radical produced after absorbing 400-700nm of visible light can efficiently initiate the polymerization and curing of the precursor aqueous solution containing unsaturated double bond, thereby preparing the multipurpose medical hydrogel.
Owner:GANSU JINDUN CHEM
Method for interplanting Lingyun pekoe tea and Sichuan pawpaw
InactiveCN108781971ASufficient lightingImprove the ecological environmentBiocideBioloigcal waste fertilisersEcological environmentHeight difference
The invention provides a method for interplanting Lingyun pekoe tea and Sichuan pawpaw, and relates to the technical field of planting. The method comprises the steps of (1), land parcel preparation;(2), pekoe tea seedling preprocessing; (3), interplanted pekoe tea planting; (4), Sichuan pawpaw preprocessing; (5), Sichuan pawpaw seedling interplanting; (6), water and fertilizer management. According to the method, a three-dimensional culturing mode is adopted according to the height difference and needed illumination intensity difference of the the Lingyun pekoe tea and the Sichuan pawpaw toconduct interplanting of the Lingyun pekoe tea and the Sichuan pawpaw, Sichuan pawpaw trees are planted in a Lingyun pekoe tea garden, the ecological environment of the tea garden can be improved, andthe virtuous cycle of the ecological system of the tea garden is promoted.
Owner:广西浪伏茶业股份有限公司
Contains siRNA cell culture whitening essence that inhibits melanin production
ActiveCN103860444BInhibit synthesisLighten dark spotsCosmetic preparationsToilet preparationsCuticleUmbilical cord tissue
Owner:奥思达干细胞有限公司
Multi-effect insecticidal composition containing organosilicon plant growth regulator
InactiveCN112314620AEfficient killingGood regulationBiocidePlant growth regulatorsActive agentAbamectin
The invention discloses a multi-effect insecticidal composition containing an organosilicon plant growth regulator, and relates to the technical field of agriculture. The invention is designed mainlyfor solving the problems that the existing insecticide is mainly a single agent and can generate drug resistance and the like. The composition comprises a component A, a component B and a component C,the component A is an active component capable of playing a role in plant growth regulation, the component B is an active component capable of killing pests, and the component C is an auxiliary agent. Wherein the active component A accounts for 0.01%-90% of the composition in percentage by mass, the active component B accounts for 0.001%-90% of the composition in percentage by mass, the active component A is chloromethyl triethoxy silazane, the active component B is one or a mixture of more of ghost, metham, chlorantraniliprole, spinosad, dazomet, fosthiazate and abamectin, and the auxiliaries can beprepared into any dosage form such asconventional surfactants, solvents, cosolvents or a solid filler and the like. The composition has the advantages that pests are effectively killed, and meanwhile, the growth of crops can be better regulated.
Owner:辽宁山水益农科技有限公司
Plant growth regulator, cultivation method of thorny dragon fruit grafted seedlings
ActiveCN113287624BImprove germination rateShorten germination timeBiocidePlant growth regulatorsBiotechnologyGrowth plant
The application belongs to the technical field of biological cultivation, and in particular relates to a plant growth regulator and a method for cultivating thorny dragon fruit grafted seedlings. Wherein, the plant growth regulator includes forchlorfenuron with a mass percent concentration of 0.001-0.006% and gibberellic acid with a concentration of 40-80ppm. The plant growth regulator of the present application, through the synergistic effect of forchlorfenuron and gibberellic acid, can effectively increase the germination rate of plants, especially the grafted seedlings of Huanglong fruit with thorns, shorten the germination time, and break the dormant point of plant germination.
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