105results about How to "Free from invasion" patented technology

The invention belongs to the technical field of molecular biology, and particularly relates to a kit for extracting genome DNA (Deoxyribose Nucleic Acid) from plant leaves based on a paramagnetic particle method and an extracting method thereof. The kit for extracting genome DNA from plant leaves based on the paramagnetic particle method comprises a pretreatment solution, a rapid cracking liquid, a DNA binding liquid, a magnetic bead suspension and an eluent, wherein cell walls and cell membranes can be effectively cracked through the pretreatment solution; and the interference of impurities such as polysaccharides, polyphenol, tannin and the like on genome DAN extraction can be effectively eliminated through the pretreatment solution. In the rapid cracking liquid, guanidine hydrochloride and Tween 20 are taken as main components, so that plant cells can be fully cracked at the normal temperature within 2 minutes, only two minutes are required in a subsequent centrifuging step, and the operation time is greatly saved. The guanidine hydrochloride is a strong denaturant, has a good cell cracking effect. Moreover, organic solvents such as chloroform and the like are not required to be added, so that damages to operating personnel are avoided, and safety and reliability are achieved.

The invention discloses an antibiotic and health care feed addictive and the method for preparing the same. The feed addictive is prepared with divalent nantokite, zinc solution and montmorillonite through absorption and ion exchange reaction, the copper content in montmorillonite is 0.5-5% by weight percent, and zinc is 1-10% by weight percent. The feed addictive can be used for poultry, aquatic creature, cow and sheep, and it possesses strong antibiotic action. It is hard for bacteria to generate drug tolerance. The product can effectively inhibit the propagation of enteric pathogenic bacteria, which is good for secretory of digestive enzyme and digestion of feed. The product can dramatically increase animal survival rate, reduce loose bowel movement and increase production capacity.

The invention discloses a milk powder production method for keeping nutrition. The method comprises the steps as follows: the inspected raw milk is purified to separate the impurities; the purified milk is heated to 50 DEG C; the fat in the separated purified milk is degreased so as to obtain skimmed milk; the skimmed milk is heated to 50 DEG C so as to carry out the micro-filtration disposal for sterilization; the micro-filtration diameter is 0.1-22mm; the entrapped solution obtained by the micro-filtration disposal or the mixed solution obtained by mixing the entrapped solution and the cream obtained by the degreasing disposal is heated to 80-85 DEG C and the temperature is kept for 5-10min for sterilization; the sterilized entrapped solution or mixed solution is mixed with the filtrated solution obtained by the micro-filtration disposal so as to obtain the mixed latex; the mixed latex is concentrated under the vacuum so as to remove the goaty flavour in the mixed latex; the mixed latex with the goaty flavour removed is homogenized under the high pressure and frozen dryly so as to obtain the dry milk powder with the water content of 1-4%, thus obtaining the finished milk powder or degreased milk. The method protects the nutrition in the raw milk to the utmost extent and obtains the milk powder with full nutrition.

The invention relates to a disposable sanitary product with functions of resisting bacteria, removing peculiar smell and adjusting temperature. The surface layer of the sanitary product is made from phase change temperature adjusting fibers, moisture absorption and perspiration polyester fibers, composite fibers and bamboo fibers serving as raw materials. Because the surface layer of the sanitaryproduct contains the phase change temperature adjusting fibers and the moisture absorption and perspiration polyester fibers, sultry feeling is not produced in hot summer; meanwhile, because the moisture absorption and perspiration polyester fibers contain nano active carbon and the active carbon has good adsorption performance, the knitting wool has good peculiar smell removing function; the parallel composite fibers contain nano silver oxide granules and nano zinc oxide granules which have good antimicrobial and bacteriostatic performance, the knitting wool has good antimicrobial function so as to assist preventing the skin from being invaded by the bacteria, inhibit the propagation of the bacteria and achieve the antimicrobial and bacteriostatic effect and the skin protecting effect; and meanwhile, the bamboo fibers have antimicrobial and bacteriostatic characteristics.

The invention relates to a connecting rod elevating supporting type rotation solar panel. The connecting rod elevating supporting type rotation solar panel comprises a ground pit, an elevating plate and a mobile cover plate, wherein the bottom of the ground pit is provided with first driving cylinders, the first driving cylinders are connected with the elevating plate, a solar panel is rotationally connected with a solar support, the lower portion of the solar panel is connected with a second driving cylinder, the solar support and the second driving cylinder are fixed on a rotation disc, the rotation disc is rotationally connected with the elevating plate, a belt pulley is fixed at the center of the lower side of the rotation disc, the belt pulley passes through the elevating plate to extend below the elevating plate, the belt pulley is connected with a driving motor on the elevating plate through a belt, the mobile cover plate is arranged in a track on the ground pit, one side of the mobile cover plate is rotationally connected with connecting rods, and the other ends of the connecting rods are rotationally connected with the elevating plate. The connecting rod elevating supporting type rotation solar panel is long in service life and high in electric energy conversion efficiency.

The invention discloses a tripod-type artificial reef for a seaweed forest, which has a surface structure suitable for various seaweeds to be naturally and effectively planted and rooted thereon. The artificial reef with a simple structure can reduce volume of stacked artificial reefs and greatly decrease transportation and installation time and cost. Waves and tides in change will not turnover the artificial reef on the seabed or make it separate from the initial installation position, thus significantly improving the reliability of the seaweed forest and making it easy to use. The tripod type artificial reef for seaweed forest comprises: support legs which are arranged in the form of tripod at the regular interval; a connection plate which is installed in the space formed by support legs and is ranged in an order of vertical arrangement and horizontally extended between support legs; and seaweed attachment ridges which are projected upwards from the upper surface of the connection plate so as to link a food supply area benefitial to growth of shellfish or fish fry, passages and spaces for egg laying and inhabit by means of seaweeds; and a concealment space for seaweeds is formed between the seaweed attachment ridges.

The invention discloses a method for preparing an antibacterial agent carrying copper and metasilicate and its usage. The method comprises the followinf steps :( 1) montmorillonite sodiuming; (2) making montmorillonite load chitose; (3) loading copper; (4) drying filter cake and disintegrating. The product can be used as feed additive for poultry, aquatic creature, sheep and cow, and it possesses strong antibiotic action. It is hard for bacteria to generate drug tolerance. The product can effectively inhibit the propagation of enteric pathogenic bacteria, which is good for secretory of digestive enzyme and digestion of feed. The product can increase animal survival rate, reduce loose bowel movement and increase production capacity, it can also replace antibiotics and antibacterial drugs, and there is no antibiotics residue in animal product.

The invention discloses an electromagnetic shielding flame-retardant material for a carbon fiber base material as well as a preparation method and application of the electromagnetic shielding flame-retardant material. The material comprises 20-50 parts of a water-based flame-retardant polymer adhesive, 5 to 20 parts of a metal powder conductive filler; 8 to 40 parts of a macromolecular intumescentflame retardant; 4 to 10 parts of an ionic liquid containing phosphorus, nitrogen and halogen; 0.5 to 2.5 parts of a catalytic charring agent, 0.5 to 5.0 parts of a composite antioxidant, 0.5 to 5 parts of an antibacterial mildew inhibitor, 0.5 to 5.0 parts of a flame-retardant cross-linking agent, 0.3 to 3.0 parts of a wetting agent, 0.3 to 3.0 parts of a dispersing agent, 0.3 to 3.0 parts of aleveling agent, 0.2 to 2.0 parts of an antifoaming agent and 0.3 to 3.0 parts of a thickener. The electromagnetic shielding flame-retardant material is applied to a carbon fiber base material; a firmand durable protective layer is formed on the surface; the carbon fiber base material can be protected from being invaded by bacteria and mould, can endure environmental change, has high and low temperature resistance and damp and hot smoke resistance. The electromagnetic shielding flame-retardant material is safe and environment-friendly, a protective layer formed by spraying or coating is low insurface resistance, high in shielding efficiency and good in flame-retardant effect, and when meeting high-temperature flames, the electromagnetic shielding flame-retardant material can rapidly expand into carbon, insulate heat and oxygen and protect a carbon fiber base material from being damaged.

The invention relates to novel active substance combinations containing an active substance selected form neonicotinoid clothianidin, imidacloprid, thiacloprid, dinotefuran, acetamiprid, nitenpyram and thiamethoxam series and at least one type of active substance selected from a strobilurin fungicide, picoxystrobin, pyraclostrobin, dimoxystrobin, metominostrobin and orysastrobin series. The use of said novel active substance combinations in the form of pesticides and seed dressing agents, methods for controlling pests and protecting seeds and seeds treated by means of the inventive active substance combinations are also disclosed.

The invention belongs to the field of food processing, and relates to freshwater fish leisure fish tofu and a preparation method thereof. The freshwater fish leisure fish tofu includes the following components by weight: 1-5 parts of de-fishy freshwater fish surimi, 0.5-1.5 parts of soy isolate protein, 4-6 parts of ice water, 0.4-0.6 part of starch, 0.3-0.5 part of egg white, 0.32-0.38 part of vegetable oil, 0.11-0.15 part of white granulated sugar, and 0.08-0.12 part of table salt; the ice water temperature is 1-5 DEG C. The sterilization temperature can be reduced from the traditional of 121 DEG C for 20 minutes to 114 DED C for 18-25 minutes by adding the two preservatives nisin and potassium sorbate and curdlan, the product can achieve the requirements of commercial sterility throughhigh-temperature sterilization, and the purpose of maintaining special flavor and taste of the product can also be reached.

The invention discloses infant formula milk powder efficient in digestion and absorption properties and a production method of the infant formula milk powder, and belongs to the field of dairy. The milk powder consists of the following raw materials in parts by weight of 310-400 parts of mixed fresh milk, 27.5-32.5 parts of desalinated whey powder, 0.5-3.5 parts of whey protein powder, 10-13.5 parts of mixed vegetable oil, 1-5 parts of lactose, 0.2-0.3 part of compounding vitamins, 0.9-1.2 parts of compounding minerals, 1.473-2.503 parts of other components and 5-6.4 parts of mixed probiotic factors, wherein the used fresh milk is mixed fresh milk consisting of Holstein milk and plateau yak milk, 1,3-dioleoyl-2-palmitoyl-glycerol is added, and the lipid is close to lipid having a breast milk fat structure, and is easier to absorb by infants and can promote absorption of other fatty acid and calcium; and the probiotic factors are added to urge proliferation of beneficial bacteria and improvement of the functions of intestine and stomach of the infants, besides, digestion and absorption of various nutrient components are promoted, the metabolism of the digestive system is improved, and immunity is enhanced.

The invention relates to an elevating support type rotary solar cell panel which includes a ground pit, an elevating plate and a movable cover plate. The bottom of the ground pit is provided with first driving cylinders. The first driving cylinders are connected with the elevating plate. The solar cell panel is rotatably connected on a solar bracket. A second driving cylinder is connected with the bottom of the solar cell panel. The solar bracket and the second driving cylinder are fixedly on a rotating disk. The rotating disk is rotatably connected to the elevating plate. A belt pulley is fixed in the middle part at the lower side of the rotating disk. The belt pulley passes through the elevating plate and extends to the inferior of the elevating plate. The belt pulley is connected to a driving motor on the elevating plate through a belt. The movable cover plate is arranged in rails on the ground pit. Third driving cylinders for connecting the movable cover plate are arranged at both sides of the rails. The elevating support type rotary solar cell panel has long service life and high electric energy conversion efficiency.

The invention discloses a technical formula of a freckle-removing whitening VACE essence. The freckle-removing whitening VACE essence is mainly characterized in that 1) the main ingredients comprise retinyl palmitate (VA), ascorbyl tetraisopalmitate (VC), tocopheryl acetate (VE), canola oil, organosilicone, polydimethylsiloxane and other auxiliary ingredients; 2) the main ingredients are as follows in parts by weight: 0.1-10 parts of retinyl palmitate, 12-30 parts of ascorbyl tetraisopalmitate, 8-22 parts of tocopheryl acetate, 5-25 parts of canola oil, 1-20 parts of organosilicone, 1-20 partsof polydimethylsiloxane and 0.1-10 parts of other auxiliary ingredients. The freckle-removing whitening VACE essence has the advantages that the fat soluble ingredient VC and VA and VE essences whichare in high affinity with the skin are particularly adopted; on the basis that spots are faded, the allergy is prevented, the inflammation is eliminated and the dark matte skin is improved, the pollution of the external environment is deeply isolated, and the complexion is brightened. The organosilicone material is used as the auxiliary material, so that the essence is smooth and fresh, is good in spreadability, and is suitable for any skins, particularly the dry dark matte skin.

The invention discloses a soil remediation treatment agent which is prepared from the following main raw materials in parts by weight: 45-50 parts of a composite adsorbing material, 5-10 parts of a microbial agent, 6-9 parts of saponin, 3-5 parts of polyaluminum chloride and 3-5 parts of polyaluminum sulfate. The soil remediation treatment agent is prepared by the following method: mixing the composite adsorbing material, the microbial agent, saponin, polyaluminum chloride and polyaluminum sulfate evenly according to the weight part proportion, to obtain the soil remediation treatment agent, wherein the composite adsorbing material is prepared by mixing modified bentonite, nano-hydroxyapatite, humic acid, diatomite and lime according to the mass ratio of 3:1:0.3:0.8:0.5 evenly. The soil remediation agent can perform double remediation on soil by absorption action of the composite adsorbing material and degradation action of the microbial agent, is supplemented by remediation of saponins, polyaluminum chloride and polyaluminum sulfate, has remarkable remediation effect on the soil, and has no toxicity or secondary pollution.

The invention discloses a friction-resistant plastic and a preparation method thereof. The friction-resistant plastic comprises the following components in parts by mass: 90-92 parts of polyvinyl chloride resin, 6-8 parts of silicon carbide, 1-3 parts of talcum powder, 5-7 parts of graphite powder, 50-55 parts of bisphenol A epoxy resin, 5-10 parts of sodium tripolyphosphate, 3-5 parts of mineral oil, 7-9 parts of polyvinylidene chloride, 7-9 parts of sodium tripolyphosphate, 6-8 parts of hydroxypropyl methacrylate, 1-3 parts of titanium dioxide, 5-7 parts of iron powder, 30-40 parts of deionized water, 3-5 parts of a silane coupling agent KH560 and 2-4 parts of auxiliaries.

The invention discloses an antibacterial fabric and a production process thereof. The production process comprises the following steps: (1) sequentially adding the following components into 85-95 weight parts of water: 6-11 parts of an aqueous polyurethane emulsion, 0.5-1.5 parts of carbon nano tubes, 0.2-0.7 part of a surfactant, 0.2-0.7 part of sodium polyacrylate, 0.1-0.5 part of a coupling agent and 0.3-1 part of an antibacterial agent, stirring at a rotation speed of 200-400 revolutions per minute for 15-25 minutes, and uniformly mixing so as to obtain a finishing liquor; (2) impregnatingthe fabric in the finishing liquor according to a bath ratio of 1 to 30-50 g/mL for 50-70 minutes, performing one-impregnating and one-padding, wherein the pick-up rate is 70-80%; taking out the fabric, pre-baking at a temperature of 90-100 DEG C for 4-5 minutes, and drying at a temperature of 30-50 DEG C for 25-45 hours, so as to obtain the product. According to the antibacterial fabric and theproduction process disclosed by the invention, the antibacterial finishing effect is excellent, the production process is simple, the cost is low, textiles are prevented from being invaded by bacteria, and in addition to the effects of preventing cold and keeping warm, the fabric has the characteristics of being antibacterial, capable of deodorizing, antistatic and excellent in comfort level.

The invention discloses a full-automatic steel bar forming device. The full-automatic steel bar forming device is characterized in that the full-automatic steel bar forming device comprises a workbench, a material support and a steel bar binding unit. One end of the workbench is provided with a retractable table, the surface of the workbench is provided with a groove and a slide rail, and the groove is internally provided with two or more strip-shaped rollers. The steel bar binding unit is divided into a movable part and a fixed part, a slide groove is formed in the bottom of the movable part and opposite to the slide rail, and the steel bar binding unit is internally provided with two or more arc rings. Two or more mechanical arms are arranged on the periphery of each arc ring, mechanical hands are arranged at the front ends of the mechanical arms, and a notch is formed below each arc ring. Electromechanical welding guns are arranged at the top and bottom of each arc ring of the movable part of the steel bar binding unit, circular strip transformation components are arranged at the notches of the arc rings of the fixed part of the steel bar binding unit, and an inlet is formed below the circular strip transformation components and provided with two rotary gears. The full-automatic steel bar forming device is high in automation degree, can replace manual binding forming with an intelligent machine for steel bar forming, is safe and reliable, saves the time and labor and can effectively increase the labor production rate.

The invention provides a fireproof antibacterial firefighting cloth fabric and a preparation method thereof, and relates to the field of functional fabrics. The fireproof antibacterial firefighting cloth fabric is composed of an inner layer and an outer layer. The inner layer is made of a skin-friendly fabric. The outer layer is prepared by weaving a composite fireproof fiber. The composite fireproof fiber is prepared from vinylene carbonate-polymethacrylimide (PMI) copolymer, polyamide, organic silicon modified epoxy resin emulsion, butyl acetate, titanium dioxide, a silane coupling agent, an anti-aging agent, and silver nanowires. The inner layer and outer layer are adhered together by an adhesive. The provided fireproof antibacterial firefighting cloth fabric has an excellent fireproof and high temperature resistant performance, also has an antibacterial function, protects the health of firefighters, is light, comfortable, and flexible, and improves the work efficiency of firefighters.

The invention relates to an anti-corrosion treatment process of components of an assembling iron art guardrail product. The anti-corrosion treatment process comprises the following process steps thataccording to the design requirements and the assembling structure design requirement of the guardrail product style, sectional materials are selected to carry out corresponding punching, drilling andother deep processing to be then welded to form square steel pipes and assembling connecting components, and deburring treatment and removing welding trace treatment are carried out on the deep processing parts of pipes and assembling connecting parts; then overall hot-dip galvanizing anti-corrosion treatment on the pipes and the assembling connection components are performed, and then the components are subjected to paint coating and powder coating of the single-layer powder coating which comprise primer coating, middle coating and the surface coating; the powder coating is selected to be sent into a drying room to be heated at the temperature of 180-200 DEG C; and finally, protective packaging is carrying out on pipes and assembling connecting components so as to obtain the assembling iron art guardrail product. The iron art guardrail product produced by adopting the anti-corrosion treatment process has excellent corrosion resistance, and has the advantages of being good in weather resistance, long in service life for 50 years, and excellent in quality and the like.

The invention provides a construction method of a cement rotary kiln kilneye castable, and belongs to the technical field of cement production line construction. The construction method of the cementrotary kiln kilneye castable divides a plurality of casting blocks according to the number of back iron blocks at the rotary kiln kilneye, the casting blocks are marked with two different numbers, andthe casting blocks with the two numbers are arranged at intervals, and the construction of the cement rotary kiln kilneye castable is completed in a twice alternate pouring mode. According to the construction method of the cement rotary kiln kilneye castable, expansion joints are convenient to arrange in the construction process through twice alternate construction, it is guaranteed that the expansion joints can be uniformly arranged, and the phenomenon of large-area damage or falling off of the castable cannot occur; in the construction process of the twice alternate construction, side panels are not required to be arranged on two sides of the casting blocks, so that construction materials are saved, the operation is simplified, and the working efficiency is improved; and in the construction process, no plate is additionally arranged at the top, the working space of a vibrating spear is ensured, the castable is vibrated evenly, the gas in the castable can be discharged, the construction quality of the castable is ensured, and the service life of a casting part of the kilneye is prolonged.

The invention provides an edible fungus cut-log culture medium and a preparation method thereof. The culture medium is prepared in the following steps that firstly, cut-logs are placed in a plastic bag for sterilization; secondly, the sterilized cut-logs are cooled and then inoculated with edible fungus strains; thirdly, the inoculated cut-logs are subjected to mycelium culture, and a sterilized nutrient solution is sprayed one time every 3-5 days; fourthly, the cut-logs are taken out of the plastic bag after mycelium culture is completed, and plastic films are wound outside the cut-logs. The culture medium can be cultured without soil, so that family cultivation of edible fungi is possible, that is, the edible fungus culture process is introduced into the leisure and ornamental field, and people can culture edible fungi at home for leisure and ornamentation. People can make cultured edible fungus entities and the culture medium introduced into the leisure and ornamental field as potted landscapes and decoration.

The invention relates to an antimicrobial blended machine knitting wool. The antimicrobial blended machine knitting wool is formed by blending fox velvet, tussah silk, modified ramie fibers and parallel-type composite fibers. The parallel-type composite fibers in the knitting wool of the invention comprise nano silver oxide particles and nano zinc oxide particles which both have good bacterium resisting and bacterium inhibiting performance, so the knitting wool has a good bacteria resisting function and can prevent skin from the invasion of bacteria and inhibit the growth of the bacteria; and therefore, the effects of resisting the bacteria, inhibiting the bacteria, and beautifying the skin are achieved. Simultaneously, bamboo fibers and the ramie fibers per se have the characteristics of resisting the bacteria and inhibiting the bacteria, so the addition of the bamboo fibers and the ramie fibers in the knitting wool further enhance the effects of resisting the bacteria and inhibiting the bacteria of the knitting wool.

The invention relates to the technical field of advertisement interception, and specifically discloses an intelligent advertisement interception method. The method comprises the steps of firstly, performing exclusive comparison and correlation comparison between on a classified URL (Uniform Resource Locator) library and a website alliance advertisement URL library in a server, intercepting variousbad websites and part of high attractive websites, and then intercepting another part of high attractive websites is not required by a user according to user's personalized interception strategy and/or a preset interception strategy, so that a clean and safe use environment is provided for the user, devices are prevented from being attacked by viruses, the user experience is improved at the sametime, the user's attention is also more concentrated, meanwhile, the user is prevented from being guided to entertainment consumption or from being maliciously guided by bad information and defraudedmore seriously, and user's physical and mental health and quality of life are guaranteed; and the method can be applied to APPs or operating systems of all on-line operations, and is thus wide in application range.

The invention discloses a high-efficiency whitening freckle-removing cream with an antiallergic function. The high-efficiency whitening freckle-removing cream is prepared from, by weight, 5%-30% of active ingredient extracts, 2%-10% of vitamin C, 0.5%-3% of arbutin, 3%-8% of notoginsenoside, 1%-4% of nicotinamide, 0.5%-2% of astaxanthin, 2%-3% of natural propolis extracts, 1%-2% of squalane, 3%-5%of grease, 3%-15% of humectant and 10%-85% of deionized water. Accordingly, the main raw materials are the active ingredient extracts, the vitamin C, the arbutin, the nicotinamide, the astaxanthin, the natural propolis extracts, the squalane, the grease and the humectant; the squalane can enhance epidermis repair, effectively form a natural protection film and help the balance between the skin and sebum, the squalane also can inhibit peroxidating of skin lipid, schizonepetae herba can promote skin blood circulation strengthening, has the slight antipyresis and analgesia effects and can promote healing of skin infectious diseases and absorption of lesion tissue, and the effects of relieving itching and resisting allergy are achieved; no side effect exists, and convenience is brought to use.