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62results about How to "Not easy to survive" patented technology

Bifidobacterium longum microcapsule and preparation method thereof

The invention discloses a bifidobacterium longum microcapsule and a preparation method thereof. The core material is bifidobacterium longum BBMN68; the wall material comprises metaprotein and polysaccharide; the core material is mixed with the sterilized wall material; the freeze-drying bifidobacterium longum microcapsule is prepared by orifice-coagulating bath and vacuum freeze drying; the bifidobacterium amount of the microcapsule is 108 to 1011 CFU / g. After the microcapsule is stored at room temperature for 6 months, the amount of the bifidobacterium is still more than 108 CFU / g; major viable count in intestine can be realized after the freeze-drying microcapsule particles get through the stomach, and most of the bifidobacteriums are released in the intestine. The bifidobacterium microcapsule is processed by freeze drying so as to provide low-temperature, vacuum and dry environment for bifidobacterium BBMN68; thus, the microcapsule overcomes the shortcomings that bifidobacterium does not resist acid and oxidation, and is not easy to survive, and the like; moreover, the microcapsule has the advantages of long expiration date, good storage stability and enteric solubility.
Owner:CHINA AGRI UNIV

Water paint composition

The invention relates to a water paint composition, containing carboxyl-containing water-base resin, carboxyl-containing modified starch, a curing agent having a functional group for carrying out curing reaction with carboxyl, an adhesion conditioning agent and titanium oxide particles. The water paint composition provided by the invention has the advantages of excellent coating performances, such as biodegradability, water tolerance, alkali resistance, wear resistance, weather fastness, wide range of strippable temperature, and high strippability.
Owner:ANHUI JINDUN PAINT

Water-based paint

The invention discloses a water-based paint composition, which contains (A) carboxyl-containing anionic waterborne polyurethane, (B) a polyurethane cross-linking agent and (C) guar gum. According to the water-based paint composition, the carboxyl-containing anionic waterborne polyurethane serving as film-forming resin and the polyurethane cross-linking agent which is subjected to end capping by aziridinyl and serves as a curing agent are subjected to curing reaction at room temperature, so that a coating of the water-based paint composition is high in compatibility and water resistance. According to the water-based paint composition, the guar gum (C) which has biodegradability and is from biomass is used, so that loads on environment can be relieved substantially from the consideration of viewpoints of petroleum removal, the reduction of carbon dioxide and the like. More important, the guar gum is used as a thickening agent, so that the water resistance of the water-based paint is improved, and the cost of the water-based paint is reduced greatly.
Owner:ANHUI JINDUN PAINT

Cultivation method for Hainan huanghua pear nursery stock

The present invention discloses a cultivation method for Hainan huanghua pear nursery stock. The cuttage comprises the following steps of: carrying out scion cuttage from April to May, or September to November; shearing the base of the cuttage scion, at an angle of 30 DEG with a length direction of the cuttage scion, to form a bevel cut by use of a pair of sterile scissors before cuttage, and then vertically fixing the base of the cuttage scion in a container with a root promoting liquid to soak for 3-6 h; using a cuttage container cup to fill a nutrient medium to carry out cuttage, wherein a first-layer medium is formed by mixing yellow soil, biogas, and peat in a mass ratio of 1:1:1; a second-layer medium is formed by mixing red loam, coconut dust and vermicompost in a mass ratio of 3:1:2 ; and a third-layer medium is formed by mixing red loam and vermicompost in a mass ratio of 2:1; inserting the part, with a distance of 5 cm above the base of the cuttage scion, into the nutrient medium, and inserting the bevel cut into the second-layer medium. The cultivation method for Hainan huanghua pear nursery stock provided by the invention ensures a high survival rate of Hainan huanghua pear nursery stock , and the cutttage scion has strong adaptability to season.
Owner:蚌埠启邦科技信息咨询有限公司

Environment-friendly long-life cutting fluid and preparation method thereof

The invention provides an environment-friendly long-life cutting fluid, which is characterized by consisting of the following components by weight percentage: 2-5% of polyethylene glycol succinate, 95-98% of alkaline electrolysis water, 0-0.3% of phosphate, 0-0.3% of borate and 0-0.01% of benzotriazol. The major component polyethylene glycol succinate salt of the cutting fluid system provided by the invention is an anionic and non-ionic surface active agent, so even if a small amount of some other lubricating oil is introduced into a workpiece or a guide in the machining process, polyethylene glycol succinate salt can emulsify the lubricating oil into cutting fluid for usage, without reducing the usage performance.
Owner:株洲开元润滑材料股份有限公司

Sweet potato virus-free breeding method

ActiveCN106508644AEarly potatoEvenly sized potatoesCalcareous fertilisersMagnesium fertilisersShootSurvival rate
The invention discloses a sweet potato virus-free breeding method, which comprises the original-original spice seedling breeding, particularly comprises steps of washing a virus-free bottle sprout and adding a medium, then colonizing the sprout on a water planting colonization plate; covering a transparent water-retaining film; and culturing the sprout with tap water; adding 1 / 2 of a first nutrient solution for culturing continuously when the sprout grows new white root; cutting off the shoot tip at the upper portion of the seedling when the seedling grows long for original-original specie production; supplementing 1 / 2 of the first nutrient solution, and cutting off the shoot tip at the upper portion of the lateral bud when the lateral bud grows long for original-original spice production. <{EN2}>According to the method, the tissue culture plants are bred by water planting first, and the survival rate can be up to 100%; the sprouts can be cut once every 7 days; the sprouts can be cut by 5-6 times in one colonization; 1 sprout can breed about 20 sprouts within two months; the factory production of the virus-free sprout can be realized completely to realize vigorous seedling and rapid propagation.
Owner:南充市农业科学院

Colorectal carcinoma cell line CJF from hepatic metastasis and construction method thereof

The invention provides a colorectal carcinoma cell line CJF from hepatic metastasis and a construction method thereof. The obtaining method of the colorectal carcinoma cell line comprises the following steps: obtaining tissues of colorectal carcinoma hepatic metastasis; after digesting the tissues into single cells by using collagenase / hyaluronidase, separating and inoculating CD133+ cells under NOD (Non-Obese Diabetic) / SCID rat skin by MACS (magnetic-activated cell separation); nodulating, and taking out tumor tissues; and culturing in vitro to obtain the colorectal carcinoma cell line CJF which can stably passage and is rich in colorectal carcinoma stem cells. In the invention, CJF cells are obtained from hepatic metastasis of colonic carcinoma patients; compared with other colorectal carcinoma cell lines, the colorectal carcinoma cell line CJF has incomparable advantages for the study of the colonic carcinoma hepatic metastases; cell subsets of the CJF cells for stably expressing the CD133+ cells is about 10 percent; and the action and the research of the colorectal carcinoma cell line in a colorectal carcinoma hepatic metastases process and the tumor stem cells in a metastases mechanism have wide application prospects.
Owner:ZHEJIANG UNIV

Process for producing liquid crystal display device, spacer particle dispersion liquid, and liquid crystal display device

This invention provides a process for producing a liquid crystal display device that can dispose spacer particles at positions corresponding to a nonpixel region on a substrate through an improvement in a spacer particle dispersion liquid. The production process is a process for producing a liquid crystal display device having a pixel region and a nonpixel region and comprises the step of delivering a spacer particle dispersion liquid containing spacer particles (14) dispersed therein onto a surface of a first substrate (2) or a second substrate (3) with an ink jet device to place the spacer particles (14) at specific positions corresponding to the nonpixel region. In the step of disposing the spacer particles (14), the liquid contact part in an ink chamber containing the spacer particle dispersion liquid in a head of the ink jet device is formed of a hydrophilic material having a surface tension of not less than 31 mN / m, and the surface tension of the spacer particle dispersion liquid is not less than 33 mN / m and not more than a value of (surface tension of the liquid contact part + 2 mN / m).
Owner:SEKISUI CHEM CO LTD

Air layering seedling culture method of red maple

ActiveCN103609323AIncrease growth rateImprove trunk shapeHorticultureSeedlingSprigging
The invention discloses an air layering seedling culture method of a red maple, and belongs to a seedling culture method of the ornamental red maple. The seedling culture method includes the following steps of peeling, mud ball packing, red maple plant nutrient and water management enhancing and field planting. A rooted branch which is directly separated from a red maple plant in an air layering mode is used as a seedling for planting, it is avoided that the seedling does not easily survive due to the fact the diameter of the seedling is too small, the large self-rooting seedling with the diameter being about 4.5 centimeters and the height being about 2 meters can be cultured within a short time, and the growth rate of the seedling and trunk forms are increased by effectively managing the seedling field planting process. The seedling can be rooted and bred on the branch to be clipped from the red maple plant, and therefore waste is utilized to culture the seedling, and seedling culture cost of the red maple is lowered. The steps of the air layering seedling culture method of the red maple are simple, the seedling of the red maple can be cultured on various occasions, and the application range is wide.
Owner:CHENGDU MIAOFU MODERN NURSERY STOCK SCI & TECH

Aqueous paint composition

The invention provides an aqueous paint composition having good coated film performance such as water resistance, alkali stability, abrasion resistance, weather resistance and the like after a biomassmaterial with the biodegradability is used. The aqueous paint composition contains (A) an aqueous resin containing carboxyl, (B) a modified starch containing carboxyl and (C) a curing agent with a functional grouping the cure reaction with carboxyl.
Owner:NIPPON PAINT CO LTD +1

White chrysanthemum cultivating method

The invention discloses a white chrysanthemum cultivating method in the technical field of cultivation of Chinese medicinal plants. The method comprises the following steps of weeding a seedling field; selecting chrysanthemum seedlings; breeding the seedlings to strengthen the seedlings, i.e., applying manure and plant ash into the seedling field according to the proportion that 100 to 300kg of the manure and 50 to 150 kg of the plant ash are applied to every mu of seedling field; trenching a planting field; digging holes, i.e., digging the holes on the middle line of a trench surface; transplanting, i.e., transplanting the chrysanthemum seedlings which are cultured through field planting into the holes, wherein two seedlings are planted in each hole; layering, i.e., layering for the first time: after the chrysanthemum seedlings grow to the height of 30 to 50cm, applying an organic fertilizer to the two sides of each row of chrysanthemum seedlings, wherein the dosage of the organic fertilizer is 1,000kg / mu, during layering, respectively separating branches to the two sides, enabling the branches to fall d to the ground, and putting soil onto the branches every 8 to 12cm; layering for the second time: when the length of the newly grown branches is 18 to 22cm, pushing down the branches in the direction where the branches are sparse, putting the soil onto the branches, and finishing layering for the second time before the end of July; pinching, and the like. The method is high in systematic degree, and fine in data and management program; the yield of the cultivated white chrysanthemum is high, so that the economic benefit is increased.
Owner:ZHENGAN COUNTY WHITE CHRYSANTHEMUM MEDICINAL MATERIAL CO LTD

Human glioma cell line and establishment method and applications thereof

The invention discloses a human glioma cell line. The preservation number of the human glioma cell line in the China General Microbiological Culture Collection Center is CGMCC NO.16693, and the preservation date is: November 07, 2018. The human glioma cell line of the invention can be stably multi-passaged, has tumorigenicity, can be prepare into a tumor animal model, and can be used for researchand development of human glioma diagnostic reagents, screening of human glioma drugs, and in vitro-studying of human gliomas. Moreover, the present invention differentiates glioma stem cells into glioma cells so as to firstly reduce the number of hetero cells, and after the glioma stem cells are differentiated into the glioma cells, the growth rate is fast, the proliferative ability is strong, andthe characteristics of pathological tissues of brain glioma is retained.
Owner:BEIJING NEUROSURGICAL INST

iPSC residue detection method using ESRG gene as universal marker gene

The invention provides an iPSC residue detection method using ESRG gene as a universal marker gene. According to the iPSC residue detection method using the ESRG gene as the universal marker gene, thenumber of the ESRG genes in a sample is quantitatively detected through a qPCR detection method, so that iPSC residues in the sample are detected. According to the method, an ESRG gene segment is adopted as the universal marker gene, a series of cells including endothelial progenitor cells, neural stem cells, retinal pigment epitheliums, hepatocytes, natural killer cells, myocardial cells, isletbodies and the like can be detected, and the marker gene does not need to be replaced; and meanwhile, detection can be carried out in a short time, and the detection efficiency is greatly improved. According to the method, during detection, only mRNA extraction, reverse transcription and qPCR reagents are needed, the cost is low, and the accuracy is high.
Owner:ALLIFE MEDICAL SCI & TECH CO LTD

Adhesive tape, heat-dissipating sheet, electronic apparatus, and method of manufacturing adhesive tape

The present invention relates to an adhesive tape having two or more adhesive parts (B) on at least one surface (a) side of a supporting body (A), the adhesive tape being characterized in that a region which does not have an adhesive part (B) is present between the two or more adhesive parts (B), and the region communicates with ends of the adhesive tape. The present invention is useful in that air bubbles can be quickly removed from an interface between the adhesive tape and an adherend to thereby prevent the air bubbles from remaining on the interface, and a thin adhesive tape having excellent adhesion can be provided.
Owner:DIC CORP

Low transparency water submersible vegetation light-filling device and method

The invention provides a low transparency water submersible vegetation light-filling device and method. The device comprises an energy supply device, a control device, a fixing device, and a lightingdevice; the energy supply device is disposed on the bank and connected to the illumination device for powering the illumination device; the control device is connected to the energy supply device to control the energy supply device to open and close; the fixing device fixes the lighting device to the underwater area to be illuminated; the lighting device comprises an LED panel, an LED lamp set disposed on the LED panel, and a waterproof lamp cover; wherein, the LED lamp group is composed of a red LED, a blue LED and an ultraviolet LED. The light-filling device is highly efficient, energy-saving, environmentally-friendly and safe, and can effectively provide submerged plants with the wavelength light and light intensity required for normal growth, and promote the recovery of submerged plants.
Owner:NANJING INST OF GEOGRAPHY & LIMNOLOGY

Potato stem tip detoxication method

The invention provides a potato stem tip detoxication method, which comprises the following steps of A1, selecting healthy plants for field marking; selecting big and healthy seed potatoes with standard potato shapes; breaking the dormancy of the tubers of the seed potatoes; then, performing heat treatment for 6 weeks; spraying salicylic acid twice in the period; A2, peeling big sprouts from the potato blocks obtained in the step A1; performing cleaning; A3, under the sterile conditions, cutting 1 to 3mm of the top of the big sprouts; inoculating a liquid culture medium; culturing the big sprouts into test-tube seedlings. The method has the advantages that the stem tip peeling step is simplified; the stem tip peeling technology difficulty is obviously reduced, so that the regenerated plants become strong seedlings from weak seedlings; the conventional multi-step seedling formation is changed into one-step seedling forming; the seedling forming time is about 30 days; the virus elimination period is shortened by about 33.3 percent to 60 percent; the crossing of long period to short period from the potato blocks to virus-free seedlings is realized; the seedling forming rate is increased by 44 percent or more; the current condition of stem tip peeling seedling forming difficulty is changed; the virus elimination rate is improved by 36 percent or higher; the technical bottleneck ofdifficult elimination of PVS and PVM by a conventional potato virus elimination method is broken.
Owner:CROP INST SICHUAN PROVINCE ACAD OF AGRI SCI

Cryopreservation method for adherent culture of cells

InactiveCN102696575ASave digestionSave centrifugationDead animal preservationUltra Low Temperature FreezerCulture fluid
The invention discloses a cryopreservation method for adherent culture of cells. The method comprises directly adding refrigerating fluid in a cell culture bottle, then cooling the culture bottle step by step, finally placing the culture bottle in an ultra-low-temperature refrigerator to store the culture bottle, storing the culture bottle for 2-3 months, unfreezing the cells when culture conditions permit, and continuing culture. Freezing and unfreezing steps are simple and rapid, the steps of cell dissociation and centrifugation and the like in a traditional freezing method are omitted, cell pollution and damage to cell viability are greatly reduced, the influence of adherence degree of the cells is avoided during freezing, the adherence degree of the cells can be 20-30%, limitation of traditional freezing to the number of the cells is avoided, and the cryopreservation method is extremely suitable for dealing with destructive damage which sudden conditions in a laboratory may cause to cell culture. A cell cryopreservation pipe does not need purchasing, the original culture bottle is directly utilized to carry out freezing, the cells do not need to be inoculated to a new culture bottle after unfreezing, culture fluid is added to the original culture bottle to continue culture, and the testing expenses are greatly reduced.
Owner:INST OF ANIMAL SCI & VETERINARY MEDICINE SHANDONG ACADEMY OF AGRI SCI

Shaping method for woody plants capable of serving as chair frame

The invention discloses a shaping method for woody plants capable of serving as a chair frame. The method includes the steps: bending and shaping, and laying a seat board and a back board on two shaped plants so as to form a living plant in the shape of a chair. The specific bending method includes: smearing a cutter and a plant stem should be bent with a bactericide, then splitting the plant stem should be bent into a plurality of parts longitudinally by the cutter, rotating the stem by a rotation angle of 45-90 degrees while bending, performing angular fixation and windproof fixation, and wrapping with plastic films for preventing dehydration, wherein the width of each part is 1-2cm, and the length of each part is 2-3 three times of the diameter of the stem. By the method, diversity of plant shapes is improved, landscape content is enriched, a person can enjoy the cool on the chair due to the fact that the canopy shields from sunlight, and the defect that the chair in the open air is over-high in temperature during direct sunlight in summer is avoided.
Owner:王德恩

Seed cladding material for planting in salt and alkali and desert soil, and biological conversation vegetative body prepared by utilizing seed cladding material

The invention relates to a seed cladding material for planting in salt and alkali and desert soil, and a biological conversation vegetative body prepared by utilizing the seed cladding material, belonging to the technical field of agricultural production. The seed cladding material is prepared by mixing and fermenting crushed straws, humic acid, amino acid, bean pulp, diatomaceous earth, bone meal, magnesium sulfate, zinc sulfate, ferrous sulfate, borax and organic selenium. The biological conversation vegetative body is prepared by comprising the following steps: producing the cladding materials into a tube body, mixing plant seeds with a seedling culturing matrix, filling to the tubular cladding material, and then sealing the two ends of the tube body with the cladding materials. In sowing, a farmland is furrowed, then the tubular biological conversation vegetative bodies are put in the furrows end to end and are covered with soil in a dry farmland, then watering is performed thoroughly, and irrigation is directly performed to the paddy fields. After the biological conversation vegetative bodies absorb water fully, seeds start sprouting and growing in the seedling cultivating matrix in the tube bodies and get out of the tube bodies, and then the tube body cladding materials are gradually decomposed and diffused around the roots of seedlings, so that crops can always absorb nutrients of the tube body cladding materials at the earlier stage of growing. The seed cladding material and the biological conversation vegetative body are especially suitable for salt and alkali and desert soil.
Owner:肖美

Liver cancer cell system from liver cancer portal vein tumor thrombus of human and system establishing method thereof

The invention relates to the field of microorganism animal cells, in particular to a liver cancer cell system from liver cancer portal vein tumor thrombus of human and a system establishing method thereof. The invention adopts the following technical scheme that the liver cancer cell system from liver cancer portal vein tumor thrombus of human is preserved in the China Center for Type Culture Collection (CCTCC) and has a preservation number of CCTCCNO: C200814. The system establishing method of the liver cancer cell system from liver cancer portal vein tumor thrombus of human comprises the following steps: (1) acquiring cancer embolus cells and carrying out a primary culture on the embolus cells; (2) carrying out a clone expansion culture on a tumor cell island; and (3) carrying out a continuous culture on tumor cells. The invention has the advantages that CSQT-1 cells are obtained from the portal vein tumor embolus and have incomparable advantages on the forming mechanism and the tendency growing mechanism of the portal vein tumor embolus than other existing liver cancer systems. The cell system has wide prospect of application, is a sub-hypotetraploid displayed by the karyotype analysis and accounts for 58 percent of the total.
Owner:HEPATOBILIARY SURGERY HOSPITAL SECOND MILITARY MEDICAL UNIV

Unmanned boat intelligent fishery fry placement device and fry placement method thereof

The invention discloses an unmanned boat intelligent fishery fry placement device. The device includes an unmanned boat, wherein the deck of the unmanned boat is provided with a fry placement device,the fry placement device includes a fry box fixing seat arranged on the deck of the unmanned boat, the fry box fixing seat is in sliding connection with a fry box, the fry box can slide along the length direction of the fry box fixing seat, the fry box is provided with at least two fry rooms arranged along the length direction, top walls of the fry rooms are of opening structures, two side walls of the fry rooms along the width direction are symmetrically provided with door grooves, and the door grooves are provided with box doors capable of sliding up and down. The invention further disclosesa method utilizing the fry placement device for fry placement. The device is advantaged in that the structure is simple, design is reasonable, different types of fries can be placed according to placement requirements of different fry placement zones, and fry placement varieties are enhanced; the operation method is simple, unmanned fry placement is achieved, fry placement efficiency is improved,labor and time saving is realized, and a problem of low fry placement efficiency of a traditional method is solved.
Owner:SHANGHAI UNIV

Salmonella strain used for RNA interference in mammalian cells, preparation method and application of salmonella strain

The invention discloses a salmonella strain used for RNA interference in mammalian cells. The salmonella strain is a salmonella mutant strain containing purI, msbB, phoP and phoQ gene knockout. In addition, the invention further discloses a preparation method and application of the salmonella strain.
Owner:JIANGSU TARGET BIOMEDICINE RES INST +1

Plane no-shift greening building block

The invention discloses a plane no-shift greening building block which comprises a block body with a square section. The block body is divided into an upper layer and a lower layer, wherein the upper layer is a cement layer, and the lower layer is an anti-skidding layer. A through hole is formed in the center of the block body, semi-circular gaps are formed in the middle portions of the four side surfaces of the block body, and one-fourth circular gaps are formed in the fourth corners of the block body. Among the fourth side surfaces of the block body, protruding blocks connected in a locking mode are arranged on two adjacent side surfaces, grooves matched with the protruding blocks are arranged on corresponding portions of the other two side surfaces, and the through hole, the semi-circular gaps and the one-fourth circular gaps are filled with grass seed layers. According to the invention, a plurality of the blocks can be spliced mutually, shift hardly occurs, a green area is large, and grass seeds in the grass seed layers easily survive. The plane no-shift greening building block has a simple structure and is convenient and practical to use.
Owner:CHENGDU COPOO TECH

Seedling raising method for miracle fruits through layering

The invention relates to a seedling raising method for miracle fruits through layering. The method comprises the following steps: (1) preparing a base material; (2) pre-treating branches used for layering; (3) covering the branches used for the layering with the base material; (4) performing fertilizer and water management; (5) performing planting in the ground; and (6) fixing roots. Compared withthe prior art, the method provided by the invention has the beneficial effects that rooted branches are directly separated from miracle fruit plants through a layering manner to be taken as saplingsfor planting, seedlings are prevented from being too small in diameter and accordingly not easy to survive, and self-rooted large seedlings can be cultivated in a short time, and through effective management in the process of planting the seedlings in the ground, the growth speeds and trunk shapes of the saplings are improved; rooting breeding can be performed on the branches to be pruned, of themiracle fruit plants, waste utilization is realized for raising the seedlings, the costs of raising the seedlings of the miracle fruits are reduced, meanwhile, the fruiting time of the miracle fruitsis shortened through the seedling raising method of layering, and the miracle fruits produce fruits in the current year or the following year; and the method has a wide application range.
Owner:广东龙飞生物有限公司

Mask with function of preventing allergic asthma

The invention provides a mask with a function of preventing allergic asthma. The mask is characterized by comprising an inner layer and an outer layer, wherein a detachable traditional Chinese herbal medicine bag is further arranged between the inner layer and the outer layer; the traditional Chinese herbal medicine bag is filled with the following components in parts by weight: 8-10 parts of mint, 7-11 parts of violet magnolia, 14-16 parts of cocklebur fruit, 4-8 parts of ephedra, 6-9 parts of perilla leaves, 9-11 parts of ginger processed pinellia, 6-8 parts of liquorice, 7-9 parts of pogostemon cablin, 8-11 parts of perilla leaves and 8-10 parts of paris polyphylla. The traditional Chinese herbal medicine bag is arranged in the mask; body immunity can be improved through healthcare and stimulation effects of the traditional Chinese medicines; meanwhile, nasal mucosa is stimulated through aromatic odor of the traditional Chinese medicines, and the antibody content of the nasal mucosa is increased, so that the allergic asthma is prevented and treated.
Owner:沈昊南

Polyester fiber containing wormwood component and wormwood fragrance and preparation method of polyester fiber

The invention provides polyester fiber containing a wormwood component and wormwood fragrance and a preparation method of the polyester fiber, and relates to the technical field of textile fibers. The polyester fiber containing the wormwood component and the wormwood fragrance is prepared from the following materials in parts by weight of 8 to 11 parts of radix stemonae, 6 to 9 parts of flos caryophylli, 6 to 9 parts of herba taraxaci, 8 to 11 parts of radix et rhizoma rhei, 6 to 9 parts of flos gardeniae, 2 to 3 parts of rhizoma coptidis, 30 to 35 parts of wormwood, 5 to 7 parts of cellulase, 50 to 55 parts of polyester, 15 to 18 parts of lignans, 16 to 19 parts of nanoscale titanium dioxide and 25 to 28 parts of fiber-forming polymer. By adding a wormwood powder mixture and a wormwood extract, the taste of an industrial additive is effectively removed, meanwhile, the wormwood has the mosquito-repelling and insect-preventing effects, and secondly, the fragrance generated by the wormwood acts on nasal mucosa, so that the content of immune globulin S (SlGA) secreted by antibodies on the nasal mucosa is increased; and the increase of the content enables virus not to survive easily on the nasal mucosa and the respiratory mucosa.
Owner:郑杰

Traditional Chinese medicine sachet for preventing viral infection flu

The invention belongs to the technical field of traditional Chinese medicine, and particularly relates to a traditional Chinese medicine sachet for preventing viral infection flu. The sachet comprisesthe following components: notopterygium roots, rheum officinale, radix bupleuri, rhizoma atractylodis, asarum, folium artemisiae argyi and wrinkled gianthyssop herb, wherein the weight parts of the components are as follows: 3-5 parts of notopterygium roots, 3-5 parts of rheum officinale, 4-7 parts of radix bupleuri, 5-8 parts of rhizoma atractylodis, 6-10 parts of asarum, 6-10 parts of folium artemisiae argyi, and 5-8 parts of wrinkled gianthyssop herb. A preparation process comprises the following steps: S1, cleaning the components, drying the components in the sun under natural conditions,chopping the dried product by using a knife, and finally grinding the product into powder by using a grinder; S2, uniformly mixing the components according to the component ratio; S3, putting the uniformly mixed product into a traditional Chinese medicine bag, and sealing the bag with a plastic film to obtain a pure traditional Chinese medicine bag; and S4, bagging the pure traditional Chinese medicine bag into artwork ornaments to obtain the traditional Chinese medicine sachet.
Owner:哈尔滨德本堂医疗科技有限公司

Composite material with eucalyptus biochar loaded with nano zero-valent iron and preparation method of composite material

The invention relates to a eucalyptus biochar loaded nano zero-valent iron composite material and a preparation method thereof. The preparation method specifically comprises the following steps: preparing eucalyptus biochar, preparing an extracting solution, carrying out modification treatment on the eucalyptus biochar, preparing a eucalyptus biochar loaded nano zero-valent iron solution and preparing the composite material. The eucalyptus biochar and the eucalyptus leaf extract are mixed and subjected to ultrasonic modification treatment, so that the number and the variety of surface functional groups are greatly increased, the agglomeration effect, the oxidized degree and the reaction performance can be effectively improved after the composite material is formed by loading the nano zero-valent iron, and the composite material has extremely high removal performance on a high-concentration Cr (VI) solution and is low in energy consumption, low in cost, safe and non-toxic; the efficient restoration of the water body is realized.
Owner:BEIJING NORMAL UNIVERSITY +1

How to shape woody plants that can be used as chair frames

The invention discloses a shaping method for woody plants capable of serving as a chair frame. The method includes the steps: bending and shaping, and laying a seat board and a back board on two shaped plants so as to form a living plant in the shape of a chair. The specific bending method includes: smearing a cutter and a plant stem should be bent with a bactericide, then splitting the plant stem should be bent into a plurality of parts longitudinally by the cutter, rotating the stem by a rotation angle of 45-90 degrees while bending, performing angular fixation and windproof fixation, and wrapping with plastic films for preventing dehydration, wherein the width of each part is 1-2cm, and the length of each part is 2-3 three times of the diameter of the stem. By the method, diversity of plant shapes is improved, landscape content is enriched, a person can enjoy the cool on the chair due to the fact that the canopy shields from sunlight, and the defect that the chair in the open air is over-high in temperature during direct sunlight in summer is avoided.
Owner:王德恩

Agilawood seedling culture and cultivation method

The invention discloses agilawood seedling culture and cultivation method. The agilawood seedling culture and cultivation method comprises the following steps that soaked seeds are sown in a waste plastic barrel containing a seedling raising substrate for seedling raising, the substrate is kept wet, the sunshading rate of seedling raising is 70%-80% in the first month, then the sunshading rate is 50%-60%, and the relative humidity in the seedling raising period is 70%-80%; the seedling raising substrate prepared by mixing Terminalia mandshurica sawdust, agilawood leaves and pleurotus eryngii fungus dregs is placed in the waste plastic barrel in a compacting mode, and sealing is conducted for 5-7 days to obtain a first layer of substrate; a solution containing potassium permanganate is sprayed on the surface of the first layer of substrate, and then turfy soil, perlite, wormcast and decomposed cow dung uniformly mixed are laid; and 4) transplanting, specifically, the seedlings is transplanted to a sunward slope with the gradient of 20%-25%. According to the method, the relation among the sunshading rate, the humidity, the seedling culture substrate and the transplanting method in the seedling culture period is reasonably controlled, good conditions are created for agilawood root system growth, deep growth of main roots and lateral roots and luxuriant root systems are promoted, absorption of agilawood seedlings to nutrient substances is promoted, and the growth speed of the agilawood seedlings is increased.
Owner:万宁科健南药科技发展有限公司
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