40results about How to "Strong anti-aging ability" patented technology

The invention belongs to a medlar general flavone extracting and purifying technology and a medlar general flavone detecting method as well as applications of medlar general flavone. At present, the method for preparing medlar general flavones comprises a reflux extracting method, an ultrasonic wave extracting method and a microwave extracting method. According to the extracting and preparing method of flavones in medlar leaves disclosed in 201010542616.3, a colloid breaking-in technique, a high-pressure homogenizing technique and a membrane separation and combination application technique are adopted, and the preparation is complex and long time is consumed. The invention aims to research the medlar general flavone extracting and purifying technology, the medlar general flavone detecting method as well as applications of the medlar general flavone. The technical scheme provided by the invention comprises the following steps of conducting an extracting technology: drying and crushing medlar, adding alcohol, extracting and combining filter liquor, concentrating, and extracting, thereby obtaining a medlar flavone rough extract; and conducting an extracting and purifying technology: purifying the rough extract by adopting porous resin D101, and further purifying the flavones by adopting polyamide. The medlar general flavone extracting and purifying technology, the medlar general flavone detecting method as well as applications of the medlar general flavone provided by the invention have the effects that general flavones are extracted as well as polysaccharide is obtained, effective ingredients of medlar are extracted fully, and foundation for large-scale industrial production is laid.

The invention discloses an economic and environment-friendly damping plate with high damping property. The economic and environment-friendly damping plate with high damping property is prepared from the following raw materials: a polyurethane elastomer, coal ash, mica, hydrogenated C5 petroleum resin, glass fiber, carbon black, an anti-aging agent and an antioxidant in a mass ratio of (200-250):(410-500):(400-475):(40-80):(4-10):(20-100):5:5. The economic and environment-friendly damping plate with high damping property has the advantages that materials are well chosen, waste coal ash is adopted as a functional damping filler, a waste material is changed into things of value, environment-friendly polyurethane is adopted for replacing harmful asphalt, energy conservation, emission reduction and ecological environmental protection are realized, production cost is low, period is short, a production technology is scientific, the economic and environment-friendly damping plate with high damping property is convenient to manufacture, and the product has good damping and soundproof effects, high damping coefficient, strong aging resistance, long service life and wide applicability and is beneficial to large-scale industrial production.

The invention belongs to the technical field of cultivation of melons and particularly relates to a seedless watermelon pollination method which includes the following steps: (1) selecting wild watermelon as a grafting stock and seedless watermelon as a grafting scion; (2) among the grafted seedlings, retaining one wild watermelon vine and one seedless watermelon vine in one grafted seedling plant; (3) with an insect vector, collecting pollen of the wild watermelon and pollinating the pollen to the seedless watermelon in the same plant; (4) when the seedless watermelon on the grafted seedling plant is fruited after pollination, selecting 2-3 fruits on one plant, retaining the selected fruits and picking-off all fruits of the wild watermelon; and (5) after watermelon fixation, topping the vines of both of the seedless watermelon and the wild watermelon, wherein other cultivation technologies are same as common cultivation technologies. The seedless watermelon natural pollination and fruit-setting method can completely replace a conventional artificial pollination method, thereby reducing labor investment and reducing cost, and also is high in fruit setting rate, is strong in anti-aging capability of the plants, is increased in weight of single fruit, is increased in yield and is excellent in quality of the fruits.

The invention discloses a high-purity grape seed extract tablet which comprises the following components in parts by weight: 700-1100 parts of grape seed extract, 30-70 parts of maltodextrin, 2-18 parts of filler, 5-35 parts of disintegrating agent, and 5-35 parts of lubricant, wherein the filler is starch, or a combination of starch and one or more of lactose, mannitol, xylitol and sorbitol; the disintegrating agent is one or more of sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, microcrystalline cellulose, povidone, and croscarmellose sodium; the lubricant is one or more of magnesium stearate, hydrogenated vegetable oil, a stearic acid, silica, superfine silica powder, polyethylene glycol 400, and magnesium dodecyl sulfate. The high-purity grape seed extract tablet disclosed by the invention is small in amount of auxiliary materials, the grape seed extract is uniformly dispersed, the tablet is good in disintegration property and becomes effective slowly, and the tablet is good in stability, high in bioavailability, and strong in anti-aging ability.

Provided is a stone colored drawing reinforcing agent. The reinforcing agent is composed of 1.6wt.%-2.0wt.% of Paraloid B72, 1.0wt.%-1.4wt.% of Primal SF-016, 95.7wt.%-97.2wt.% of ethyl acetate, 0.09wt.%-0.4wt.% of UV-531 and 0.1wt.%-0.5wt.% of the light stabilizer 770. The stone colored drawing reinforcing agent has advantages of water resistance, acid resistance, alkali resistance, strong ageing resistance, strong adhesion and high hardness, and can reinforce and protect colored drawing layers, which are in slight crisping and easy to fall off, of stone colored drawings. The mechanical strength and mechanical properties of the colored drawing layer bodies are raised effectively. The reinforcing agent is beneficial for long-term preservation of cultural relics and the processed colored drawing layers can keep pristine original appearances and has little color change. The reinforcing agent has simple implementation technology and remarkable reinforcement effects, and can be used for reinforcement of crisping stone colored drawings.

The invention relates to a black and white photo development reinforcing agent which is prepared by mixing banana oil solution of ethyl cellulose with nanometer silicon dioxide, banana oil solution of vinylidene fluoride-chlorotrifluoroethylene copolymer, di(1,2,2,6,6-pentamethyl-4-piperidyl)sebate and diisooctyl phenyl phosphate according to certain mass proportions. The black and white photo development reinforcing agent is mildew-proof, waterproof and acid-proof and has the properties of strong anti-aging capability, strong adhesive force and high hardness; the original appearance of seriously or slightly fuzzy or faded black and white photos can be revealed; the stability can be kept; various mechanical strength and mechanical properties of the photos can be effectively improved; and long-term storage of historical relics is more benefited.

The invention discloses a high temperature-resistant glass fiber reinforced plastic composite material. The composite material is prepared through mixing 25-29 parts of phenolic resin, 20-25 parts of bisphenol A epoxy vinyl resin, 60-70 parts of glass fibers, 7-9 parts of dibutyl phthalate, 6-7 parts of ethylene diamine, 1-4 parts of ethylene ethanol and 10-12 parts of calcium carbonate. The composite material has the advantages of strong high temperature resistance, effective prevention of the abuse of strength decrease due to too high temperature, good anticorrosive performance, strong ageing resistance and good shearing resistance.

The invention relates to the technical field of gene engineering, in particular to application of tomato WRKY37 protein in regulation and control of leaf aging resistance of tomatoes and improvement of tomato yield. The tomato WRKY37 protein is found to be capable of regulating and controlling the leaf aging resistance of tomatoes and regulating and controlling the fruit yield of the tomatoes. In practical application, the WRKY37 gene in the tomato can be knocked out through a gene editing means, and expression of the WRKY37 protein is inhibited, so that a tomato strain with higher leaf aging resistance is obtained; or the slwrky37-KO plant is hybridized with other tomato varieties to cultivate an anti-aging and high-yield tomato variety. The tomato WRKY37 gene is mutated by utilizing a CRISPR-Cas9 genome site-directed editing system, a high-yield tomato strain is created, the leaf aging resistance of the tomato strain is remarkably improved, the yield is also remarkably improved, and the invention has important application value.

The invention relates to a method for breeding a corn hybrid with high density and yield. The female parent of parent source of the method is selected from filial generation of Zheng 58 and Huangzao 4; the male parent is selected from filial generation of Chang 7-2 mutant plant; the female parent pure lines are crossbred with the male parent pure lines respectively; and fine varieties with high appetency are selected from the first filial generation of the hybrids, and planted to select the most excellent variety with high density, high resistance and high yield in the corn hybrids, and the excellent variety is named as Beiyu 288. The planting density of the corn hybrid can reach 4,000 to 5,500 plants per mu, and the corn hybrid does not generate phenomena of hollow stem, lodging and barren ear tip, resists insects and various plant diseases such as head smut disease, spot disease, bacterial wilt disease, virus disease and so on, and has deep root systems, strong drought hardiness, strong stems to resist logging, good quality, and high yield; and the common yield per mu is 850 kg, the high yield per mu reaches over 1,000 kg, and the yield is improved by more than 10 percent.

The invention discloses fiberglass reinforced plastic for chemical test benches, which is prepared from, by weight, 40-50 parts of phenolic resin, 30-35 parts of bisphenol A epoxy vinyl resin, 30-40 parts of glass fiber, 5-10 parts of dibutyl phthalate, 10-20 parts of ethylenediamine, 5-10 parts of ethanol, 15-20 parts of calcium carbonate, 15-20 parts of reinforcing fiber, 10-15 parts of hexamethylene tetramine, 5-8 parts of magnesium oxide, 10-20 parts of sodium caprolactam, 1-4 parts of polytetrafluoroethylene, 10-15 parts of 2,4-toluene diisocynate, 2-5 parts of a plasticizer, 10-15 partsof an impact modifier, 2-4 parts of silica, 5-10 parts of ethylene-methyl acrylate copolymer, 2-6 parts of silane coupling agent, 10-15 parts of tris(2,4-di-tert-butylphenyl)phosphite, and 5-10 partsof pentaerythritol stearate. The fiberglass reinforced plastic herein has good resistance to high temperature, high resistance to acids and bases, good resistance to aging, good toughness, and good convenience of cleaning.

The invention relates to the technical field of visible light wireless communication and discloses a self-cleaning visible light wireless communication LED (light-emitting diode) lamp capable of being mounted and dismounted conveniently. The LED lamp comprises an LED lamp holder, wherein an LED lamp bank is arranged at the bottom of the LED lamp holder; an LED lampshade is sleeved at the outer part of the LED lamp bank; a first motor and a second motor are symmetrically arranged on the two sides of the LED lamp bank; an output shaft of the first motor is rotatably connected with a first rotating shaft by a coupler; the bottom of the first rotating shaft is fixedly connected with a first connecting block; an output shaft of the second motor is rotatably connected with a second rotating shaft by a coupler. The LED lamp can be fixed on a wall surface more stably; compared with the traditional suction cup, the LED lamp has more excellent aging resistance, so that the service life of the LED lamp is prolonged, and the use safety of the LED lamp is improved, therefore, people can dismount the LED lamp more conveniently, and the working time of people is effectively saved.

The invention provides a method for preparing a mask base cloth. The method for preparing the mask base cloth comprises the steps that the preparation of a modified fiber and the preparation of a blended fiber base cloth are carried out, specifically, according to the preparation of the modified fiber, an unsaturated amino acid modified viscose fiber is adopted, specifically, 0.01-0.3 part, by weight, of an emulsifier and a 0.015-0.5 part, by weight, of a pH regulator are added in 100 parts, by weight, of water, then 10-30 parts, by weight, of the viscose fiber is added, under nitrogen atmosphere, 0.01-0.1 part, by weight, of an initiator is added, then unsaturated amino acid is added, 0.01-1 part, by weight, of a chain transfer agent is added after the reaction is started, and amino acidmodified viscose fiber is obtained by washing and drying after the reaction. The mask base cloth solves the problem that the improvement of mechanical properties reduces the bonding degree and liquidretention rate of the base cloth, so that the base cloth has excellent mechanical properties, meanwhile, the flexural rigidity of the base cloth is reduced, and the flexural rigidity is as low as 0.0132gf.cm<2> / cm, the flexibility is good, the bonding degree of the base cloth to the skin is improved, and the liquid retention rate of the base cloth is improved and can reach 2702%.

An analytical composite material and a preparation method thereof comprise the following ingredients: starch, a plasticizer, cellulose, chitin, diphenylketone, p-benzoquinone, carbonyl compound and polypropylene carbonate. The preparation method comprises the following steps: adjusting the rotating speed of a mixing machine to 1,100-3,500r / min, adding starch, polypropylene carbonate and the plasticizer into the mixing machine, mixing for 8-15min and then adding cellulose, chitin and diphenylketone; adjusting the rotating speed of the mixing machine to 2,100-5,100r / min, adding p-benzoquinone and carbonyl compound and mixing for 5-10min; sealing and storing for about 12-25h after the mixture is naturally cooled; extruding the stored mixture at one time by a twin-screw extruder, placing a drum granulator, adjusting the speed of the drum granulator to 220-350r / min and granulating, so as to obtain the analytical composite material.

The invention discloses an allicin essence cream capable of moistening and activating skin. The allicin essence cream capable of moistening and activating skin is prepared from the following raw materials in parts by weight: 50-55 parts of a phase A, 10-15 parts of a phase B1, 4-5 parts of a phase B2, 2.7-3.2 parts of a phase C, 12-15 parts of a phase D1, 8-10 parts of a phase D2, 4-5 parts of a phase D3, 2.5-3 parts of a phase D4, 1-2 parts of a phase E1 and 0.05-0.1 part of a phase E2. The phase A is a humectant compound; the phase B1 is an emulsifier compound; the phase B2 is a conditioningemollient compound; the phase C is a film-forming agent compound; the phase D1 is a plant extract and fermentation product compound; the phase D2 is a tranexamic acid aqueous solution; the phase D3 is a tetrahydromethylpyrimidine carboxylic acid aqueous solution; the phase D4 is an allicin aqueous solution; the phase E1 is a preservative composition; and the phase E2 is an essence. The allicin essence cream capable of moistening and activating skin disclosed by the invention not only has better moisturizing and nourishing effects and strong anti-aging capability, but also can provide continuous power for skin aging resistance.

The invention discloses a high-temperature-resistant glass fiber reinforced plastic composite material prepared by mixing raw materials including: 25 to 29 parts of phenolic resin, 20 to 25 parts of bisphenol A epoxy vinyl resin, 60 to 70 parts of glass fibers, 7 to 9 parts of dibutyl phthalate, 6 to 7 parts of ethylenediamine, 1 to 4 parts of ethanol and 10 to 12 parts of calcium carbonate. The composite material has good high-temperature resistance and effectively prevents the defect of deteriorated strength due to excessively high temperature, and is good in anti-corrosion performance, anti-aging capability and anti-shearing effect.

The invention discloses an emergency flap valve. The emergency flap valve comprises a valve body, a supporting seat, a valve plate assembly and a valve seat, wherein the valve body is mounted on the supporting seat; the valve plate assembly is matched with the valve seat. The emergency flap valve is characterized by further comprising a transmission device assembly; the transmission device assembly comprises a force applying mechanism, a swinging rotating mechanism and a rocker arm; the force applying mechanism and the valve body are arranged in a sealing manner; the force applying mechanism penetrates through the valve body and supplies driving force to the swinging rotating mechanism; the tail end of the swinging rotating mechanism is hinged with the rocker arm; and one end of the rockerarm is fixedly connected to the valve plate assembly while the other end of the rocker arm is hinged with the valve seat. The emergency flap valve is convenient to operate and remains zero leakage within certain underwater depth range; the transmission device is adaptive to the deformation of a ship body structure; a sealing material is resistant to abrasion, and high in ageing resistance; partsof hinging points are flexibly oppositely moved and are prevented from falling off.

The invention provides high-toughness marble glue. The high-toughness marble glue is characterized by comprising the following components in parts by weight: 20-35 parts of unsaturated polyester resin, 3-6.5 parts of polyether acrylate, 0.01-0.1 part of nano core-shell rubber particles, 2-4.5 parts of trimethylol ethane triacrylate, 0.2-0.5 part of an unsaturated polyester resin initiator, 0.5-3 parts of a thixotropic agent and 35-55 parts of inorganic filler. The high-toughness marble glue has high bonding strength, high ageing resistance and stable weather ability, and meanwhile has high toughness and flexibility, deformation and warp to cause dropping of adhered plates due to vibration or under the effects of wind power and cold shrinkage and thermal expansion can be prevented, and thepreparation method is simple in process and facilitates construction.

The invention provides a cosmetic composition with an anti-aging effect and in particular provides an anti-aging cosmetic composition containing extracts of root of silverweed cinquefoil, hippophae rhamnoides, seabuckthorn leaves, stigma croci and all-grass of desertliving cistanche. The composition can achieve the effects of effectively resisting free radicals, reducing skin wrinkles and delaying skin aging and has good anti-aging capability.

The invention discloses wear-resisting plastic for a solar cell panel. The wear-resisting plastic for the solar cell panel is prepared from the following raw materials in parts by weight: 30 to 40 parts of ethyl acetate, 25 to 35 parts of calcium carbonate, 20 to 30 parts of ethyl 3-ethoxypropionate, 15 to 20 parts of ethylene bis-stearamide, 15 to 20 parts of aluminum sesquioxide, 5 to 10 parts of epoxy resin, 6 to 12 parts of polypropylene granules, 5 to 10 parts of ferrous sulfate, 3 to 6 parts of a plasticizer, 6 to 10aprts of a binding agent and 5 to 9 parts of a sterilization mildew preventive. The wear-resisting plastic for the solar cell panel has the advantages of wearing resistance, strong anti-ageing capability and low manufacturing cost.

The invention provides a black rice extract. The mass content of cyaniding in the black rice extract is 0.5-50%. The invention further provides a method for preparing the black rice extract and the application of the black rice extract to skin care products. The content of active ingredients in the black rice extract is high. Besides whitening, the black rice extract can also well resist aging and keep skin elastic by promoting collagen secretion; the black rice extract can remove free radicals in human cells so as to resist aging, and can be added to skin care products as a composite additive.

The invention discloses a weather-resistant type building coating and a preparation method thereof. The weather-resistant type building coating contains the following raw materials in parts by weight:12-35 parts of polyvinyl alcohol, 13-15 parts of poly acrylic emulsion, 7-14 parts of polyamide, 10-20 parts of carbon black, 8-13 parts of potassium oxide, 13-20 parts of ferric oxide, 8-10 parts ofaluminium oxide, 10-15 parts of phenolic resin, 8-13 parts of calcium carbonate, 5-12 parts of bentonite, 15-22 parts of polyurethane resin, 15-21 parts of acrylic resin, 2-4 parts of antifoaming agents, 2-4 parts of plasticizer, 2-4 parts of dispersing agent, 2-4 parts of coalescing agents, and 30-50 parts of deionized water. The weather-resistant type building coating is strong in bonding force, anti-cracking, extremely strong in anti-aging capability, and complete in functions.

The invention provides a production method of a steel waste heat blackening agent. The method comprises the following steps: adding required water, carbon black, acetate resin and a wetting dispersantinto a reaction kettle, and stirring the water, the carbon black, the acetate resin and the wetting dispersant at a stirring rate of 50-120 r / min at the temperature of 20-35 DEG C for 5-8min so as toobtain a mixture A; and mixing raw materials, namely adding a water-based pigment into the mixture A, and dispersing the water-based pigment into the mixture A at a controlled stirring speed of 30-90r / min to obtain a mixture B. Compared with existing waste heat blackening agents, the blackening agent of the invention can form a compact double-layer blackening film on the surface of a workpiece,and the double-layer blackening film has high corrosion resistance, so that the corrosion resistance of the workpiece is greatly improved; and in addition, inorganic components and organic componentsused in the blackening agent do not pollute the environment.

The invention belongs to a medlar general flavone extracting and purifying technology and a medlar general flavone detecting method as well as applications of medlar general flavone. At present, the method for preparing medlar general flavones comprises a reflux extracting method, an ultrasonic wave extracting method and a microwave extracting method. According to the extracting and preparing method of flavones in medlar leaves disclosed in 201010542616.3, a colloid breaking-in technique, a high-pressure homogenizing technique and a membrane separation and combination application technique are adopted, and the preparation is complex and long time is consumed. The invention aims to research the medlar general flavone extracting and purifying technology, the medlar general flavone detecting method as well as applications of the medlar general flavone. The technical scheme provided by the invention comprises the following steps of conducting an extracting technology: drying and crushing medlar, adding alcohol, extracting and combining filter liquor, concentrating, and extracting, thereby obtaining a medlar flavone rough extract; and conducting an extracting and purifying technology: purifying the rough extract by adopting porous resin D101, and further purifying the flavones by adopting polyamide. The medlar general flavone extracting and purifying technology, the medlar general flavone detecting method as well as applications of the medlar general flavone provided by the invention have the effects that general flavones are extracted as well as polysaccharide is obtained, effective ingredients of medlar are extracted fully, and foundation for large-scale industrial production is laid.

The invention discloses a high-efficiency waterproof coating. The high-efficiency waterproof coating is prepared from 42-55 parts by mass of an acrylic elastic emulsion, 11-13 parts by mass of polyvinyl alcohol, 6-8 parts by mass of hydroxypropyl methylcellulose, 12-16 parts by mass of polyurethane, 8-12 parts by mass of talc powder, 12-14 parts by mass of titanium dioxide, 13-17 parts by mass oftoluene, and 50-60 parts of water. The high-efficiency waterproof coating is non-toxic and environmentally friendly, has strong anti-aging ability, prevents falling-off and cracking caused by wind, rain and sun, has good waterproof performances, realizes a low cost and is not easy to fall off.

The invention discloses a high-purity grape seed extract tablet which comprises the following components in parts by weight: 700-1100 parts of grape seed extract, 30-70 parts of maltodextrin, 2-18 parts of filler, 5-35 parts of disintegrating agent, and 5-35 parts of lubricant, wherein the filler is starch, or a combination of starch and one or more of lactose, mannitol, xylitol and sorbitol; the disintegrating agent is one or more of sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, microcrystalline cellulose, povidone, and croscarmellose sodium; the lubricant is one or more of magnesium stearate, hydrogenated vegetable oil, a stearic acid, silica, superfine silica powder, polyethylene glycol 400, and magnesium dodecyl sulfate. The high-purity grape seed extract tablet disclosed by the invention is small in amount of auxiliary materials, the grape seed extract is uniformly dispersed, the tablet is good in disintegration property and becomes effective slowly, and the tablet is good in stability, high in bioavailability, and strong in anti-aging ability.

The invention relates to the technical field of genetic engineering, in particular to the application of tomato WRKY37 protein in regulating tomato leaf senescence resistance and improving tomato yield. The present invention finds that tomato WRKY37 protein can regulate the anti-leaf senescence ability of tomato and the fruit yield of tomato. In practical applications, gene editing can be used to knock out the WRKY37 gene in tomato and inhibit the expression of the WRKY37 protein to obtain tomato lines with stronger resistance to leaf senescence; or cross slwrky37‑KO plants with other tomato varieties to breed resistance Senescent and high-yielding tomato varieties. The invention utilizes the CRISPR-Cas9 genome site-directed editing system to mutate the tomato WRKY37 gene to create a high-yield tomato line, the resistance to leaf senescence of the tomato line is significantly improved, the yield is also significantly improved, and has important application value.

Disclosed is an optical fiber broadband access method. The method is characterized in that a power network bridge is arranged and can convert optical signals into PLC (programmable logic controller) signals and load the PLC signals on a power line, and a tail fiber is connected on the power line after a power network bridge input port and a power network bridge output port are connected in an ammeter and before house entry. The optical fiber broadband access method is applied to the field of optical fiber communication; when an optical fiber broadband enters a house, wall penetrating and hole punching are not needed outside the house, and house enter can be realized through indoor wall penetrating and wiring, namely through the power line after passing the ammeter and before entering the house; building cost of operators and real estate developers can be lowered greatly. In addition, a lot of resources like copper cables are saved for the country, an environment-friendly and low-carbon house entry mode is realized, and a concept of building a conservation-minded society and put forward by the State Council is met; construction and mounting are short in period and do not generate noise and dust which are factors having influence on life of residents.

The invention discloses flame-retarding plastic for a solar cell panel. The flame-retarding plastic for the solar cell panel is prepared from the following raw materials in parts by weight: 100 to 150parts of 107 plastic, 30 to 60 parts of calcium carbonate, 15 to 22 parts of phenolic resin, 5 to 9 parts of lignin, 8 to 10 parts of carboxymethyl cellulose, 4 to 8 parts of nano calcium carbonate,10 to 20 parts of a flame retardant, 5 to 15 parts of a crosslinking agent, 1.5 to 2.2 parts of a silane coupling agent and 0.5 to 1.2 parts of a catalyst. The plastic has the advantages of high flame-retarding performance, strong anti-ageing capability and low manufacturing cost.