1217results about How to "Keep moist" patented technology

The invention discloses a revegetation system on steep rocky slopes and an implementing method thereof, which are suitable for surface vegetalization of steep rocky uncover slopes with the gradient of 60 degrees above. A slope drainage system is arranged in the system to prevent the vegetalization layer from being flushed by rainwater and reduce water loss and soil erosion; a mix-sprayed vegetalization layer plastic-covered with iron wire corrugated meshes and consisting of continuous fiber is arranged on the slopes and has stable structure, rich nutrition and functions of water conservation and ventilation. The casting separator prevents the mix-sprayed vegetalization layer from sliding downwards; and a drop irrigation facility is distributed to make sure that the vegetalization layer is moist. After maintenance of mix-sprayed construction on the slopes, the vegetable layer with herbaceous plants and shrubs can be effectively formed, thereby reconstructing the destructed vegetables on the slopes and recovering the natural landscapes on the uncover slopes.

The invention discloses a composite capable of promoting skin micro-ecological balance and a preparation method of the composite. The composite comprises the following main ingredients of skin prebiotics alpha-glucan oligosaccharide, fructooligosaccharide, beta-glucan, plant extract, yeast extract and natural antibacterial agent leuconostoc/ radish root fermentation product filter liquor. According to the composite, micro-ecological balance of the skin can be fundamentally adjusted, skin health is kept, the defects that traditional cosmetics or skin care products cure symptoms, not diseases and are prone to generating side effects are overcome, and the composite has the moisture preservation, softening and tightening multi repair effects, and provides a new thought for solving the skin problems. The preparation method of the composite is simple and practicable, and active ingredients of the functional components are kept to the maximum degree by reasonably controlling reaction steps and mixing temperature.

The invention relates to a Paris polyphylla var. yunnanensis scale seedling culturing method. The method comprises the following steps of: selecting Paris polyphylla var. yunnanensis plants more than 10 years old and reserving seeds for planting; collecting mature seeds; washing the collected seeds to remove episperm; spreading and drying the seeds in a shade and ventilating place within 12 hours, wherein a temperature is maintained and an accumulation thickness is less than or equal to 6 cm; spreading the seeds uniformly and drying; filling the seeds into a ventilating container; storing the container in a shade environment with a suitable temperature, wherein the storage time is no more than 2 months; clearing impurities and residues in a seedling culturing field; fertilizing decayed farm manure and calcium superphosphate; plowing and raking soil; forming a furrow; spreading humus soil on the furrow surface; flatting the furrow surface; sowing in early June next year; taking the stored seeds, and after sterilizing, broadcasting the seeds uniformly according to the thickness of sowing; earthing after broadcasting; covering mantle on the furrow surface; irrigating sufficiently and performing seedling management. A method for drying the seeds of the Paris polyphylla var. yunnanensis in shade in an environment without direct sunlight is adopted, the dormancy of the seeds of the Paris polyphylla var. yunnanensis is broken, and the scale production of Paris polyphylla var. yunnanensis seedlings is realized, so that germchit guarantee is provided for large-area popularization and cultivation of the Paris polyphylla var. yunnanensis. The method has the characteristics of simple and easily-learned operation, high survival rate of germchit, low production cost, healthy and strong germchit, stable and reliable technology, high repeatability, and capacity of effectively solving the problem of scale seedling cultivation of the Paris polyphylla var. yunnanensis.

A method of manufacturing a dressing (1) which incorporates a honey composition (7) and a base material (2) is disclosed. The method includes the steps of preparing the honey composition (7) and of the base material (2), characterised by a change in the physical characteristics of the base material (2). The dressing (1) may include additional agents (3) either in the honey composition (7) or the base material (7) or both. The dressing can include further layers further layers for adhesion; be covered with a waxed material and packaged. The dressing can be applied to a wide range of wounds including exudated and/or infected wounds.

The invention relates to a bacillus S-12 of high yield ocean microorganism lysozyme which separated from sea mud of The East China Sea.It is conserved at the type cultivating matter protect center of HuHan China, with CCTCC NO:M204089.The ratio that this S-12 and Bacillus bacterial homology is between 98% and 99%.It is a new fungus ilk with a filiation.The bacteriolysin molecular weight produced by this fungus is 39KD,consisted of 354 aminophenolls. It can be widely used in cosmetic, medicament, disinfector and breeding fields.

The invention discloses a liquid wound dressing which is characterized by comprising the following raw materials in parts by weight: 100-180 parts of a medical polymer film forming material, 0-20 parts of chitosan, 10-25 parts of polyethylene glycol 400 and 10-28 parts of glycerin, wherein the medical polymer film forming material is one in polyvinyl alcohol and polyvinyl butyral or a mixture of carbomer and one in the polyvinyl alcohol and the polyvinyl butyral. The liquid wound dressing can absorb the wound exudate, can effectively debride, maintains the surface of a wound to be wet, promotes the wound healing and is good in sterilizing effect.

The invention relates to a method for planting saffron crocus in a Tibet region and belongs to the technical field of natural medicine plantation. The method comprises the steps of field seed ball breeding and indoor cultivation flower picking. The field seed ball breeding comprises the sub-steps of selection of seed corms, plantation preparation, plantation, field management, harvesting of the seed corms and storage of the seed corms. The indoor cultivation flower picking comprises the sub-steps of loading into flat baskets, shelving, cultivation management, and harvesting and processing of the saffron crocus. The saffron crocus is planted in a large field in the Tibet region by using the plantation method, sunlight is sufficient, the plantation time of the seed corms in the land is long, flowers are picked in the land, and the cost is reduced; by virtue of the selection and the cooperation of various plantation parameters according to the technical scheme, filaments of the produced saffron crocus are long, the appearance is good, and the yield is high; the content of saffron crocus essence and saffron crocus bitter principle is greatly higher than that of the saffron crocus produced in the prior art, the medicinal value is high, and pesticide residues are eliminated; moreover, seed balls are large, low in lesion and low in degeneration.

The invention relates to a method for preparing a medicament-loaded biodegradable nano-fiber medical dressing. The method comprises the following steps: dissolving hyaluronic acid in a mixed solvent comprising water, methanoic acid and N,N-dimethylformamide (DMF) for preparing solution, standing the solution under ultrasonic waves for 1 hour for completely releasing bubbles and further obtaining transparent hyaluronic acid solution; adding the prepared hyaluronic acid electrospinning solution into an injection pump, adjusting the appropriate spinning voltage, the distance from a spinneret to a collecting plate and the flow rate of the spinning solution of the spinneret, electrospinning onto a folding fan-shaped aluminum foil within the temperature range of 5-60 DEG C, and getting hyaluronic acid nano-fiber non-woven fabric with the fiber average diameter of 200-600nm. The preparation process and the post-treatment process step are simple, the hyaluronic acid nano-fiber non-woven fabric can be obtained within the larger temperature range, and the diameter distribution of the obtained hyaluronic acid nano-fiber is uniform.

The invention discloses ecological slag permeable bricks and a preparation method thereof. Each ecological slag permeable brick comprises a basic strength permeable layer and a perceptive permeable layer which is formed by graded distribution and vibrating extrusion molding and is adhered to the upper surface of the basic strength permeable layer. The preparation method for the ecological slag permeable bricks comprises the following steps of: uniformly stirring 70 to 80 parts of ecological slag, 16 to 20 parts of cement, 2 to 5 parts of siliceous dust, 1 to 3 parts of melamine and 5.6 to 8.0 parts of water to prepare the basic strength permeable layer; and uniformly stirring 17 to 22 parts of cement, 65 to 75 parts of quartz sand, 3 to 4 parts of pigment, 2 to 7 parts of waterborne resin and 3.4 to 6.6 parts of water to prepare the perceptive permeable layer. The ecological slag permeable bricks and the preparation method thereof can overcome the defects of poor soiling resistance, poor water permeability and the like in the prior art, and have the advantages of high pollutant resistance, high water permeability, low cost, high environmental friendliness, and attractive appearance.

The invention discloses a high quality and yield hemlock parsley cultivation technology. The technology comprises field selection, soil preparation, seed preparation, seeding, field management, harvesting and pest control. Neutral soil or subacid soil in which no hemlock parsley is planted in a year is selected; the seeding time is between August 5 and August 25 of a natural year, the planting density is 0.25m * 0.25m, and 8-13 thousand hemlock parsley plants are planted in per mu of field; the hemlock parsley is planted in a rotation manner together with the crops such as rape, wheat and the like, which reduces occurrence of diseases and insect pest as well as loss caused by disease and insect pest, reduces the pesticides consumption and environmental pollution of a farmland, lowers the production cost, improves the utilization ratio of the land, can effectively control the yield and quality of the hemlock parsley and ensure stability and uniformity of the quality of the medicinal material.

The invention relates to a hydrogel dressing, comprising a non-woven fabric layer and a hydrogel layer arranged thereon. The hydrogel is poured on the non-woven fabric and cross-linked by an electron accelerator with an irradiation dose of 15-90 kGy; The hydrogel of the adhesive layer contains water-soluble polymers and monomers and water-soluble chitosan derivatives, the mass percentage of water-soluble polymers and monomers is 15-30%, and the mass percentage of water-soluble chitosan derivatives The percentage content is 0.5-3%; the water-soluble polymer and monomer are one or more of polyvinyl alcohol, hydroxyethyl methacrylate, sodium polyacrylate and gelatin, and the water-soluble chitosan derivative is the shell Polysaccharide hydrochloride. The hydrogel dressing has excellent water absorption performance and good air permeability, and has the functions of antibacterial, anti-inflammatory and promoting wound healing, and is suitable for wound protection and treatment of burns, scalds and traumatic wounds.

The present invention relates to a composition for treating acne comprising an anti-microbial peptide made from the amino acids phenylalanine, alanine, leucine and lysine with said peptide admixed with salicylic acid and/or salicylate salts in a cosmetic delivery vehicle containing a rehydrating polymer. The invention further relates to a method for treating acne by topically administering one of the compositions in an amount therapeutically effective to reduce the redness and blemishes associated with acne.

A tissue culture method for new pteris fern includes such steps as obtain aseptic material, primary culture with the culture medium containing MS, 6-BA, NAA and AC, reproduction culture with the culture medium containing MS, 6-BA and AC, rooting culture with the culture medium containing 1/2 MS, NAA and IB, and intelligent culture of seedlings.

The invention discloses a tea with a blood sugar reducing efficacy and a preparation method of the tea, and relates to a formula and a processing technology of a health-caring and efficacy tea. The preparation method mainly comprises the steps of: respectively removing green of ground discolor cinquefoil herbs and ground mulberry leaves by microwave radiation; soaking the discolor cinquefoil herbs after the green removal in cold water; steaming the discolor cinquefoil herbs after the soaking in a steamer; twisting the steamed discolor cinquefoil herbs, the mulberry leaves after the green removal, and common tea leaves in a twisting machine, wherein the steamed discolor cinquefoil herbs account for 70-90% by mass percent, the mulberry leaves account for 10-25% by mass percent and the common tea leaves account for 0-5% by mass percent; and finally drying a twisted mixture in drying equipment and packaging the dried mixture. The preparation method is simple in technology, safe and reliable; the prepared tea has a good mouth feel; the used materials are natural without containing chemical additives, and therefore, the tea can be drunk for a long time; and the tea has an effect on treating and preventing diabetes mellitus.

The invention discloses a high quality and yield culture technology of curcuma, which comprises the following steps: land selection and preparation, seed curcuma preparation, sowing, field management, harvesting and prevention and cure of plant diseases and insect pests. The technology of the invention is characterized in that: the loosening, fertile and sandy loamy soil with deep soil layers in which curcuma is not planted within one year is chosen for planting; prior to sowing, fossas are dug as per the depth of 0.08-0.12m, the suitable time for sowing is from June 20 to June 30, the planting density is 0.33-0.38m of row spacing, and the number of plants is 4600-6100 per mu; prior to sowing, the parent curcumas without plant diseases and insect pests are selected, curcuma is cut into small sections with 2-3 tubers, 4-6 sections are planted in each fossa, and the hurt and funked curcuma can not be taken as parent curcuma; during sowing, fossias are dug in field, and sowing is carried out according to the planting spacing of 0.33-0.38m. The bottom fertilizer is applied in the space between the parent curcumas, and covering soil is carried out. The technology can improve the yield of the medicinal materials of the produced curcumas and radix curcume longae by 15%-20%, increase the content of curcuminoids, the content of curcuma dione and the content of naphtha by 15%-20%, 17%-22% and 15%-18% respectively, and increase the economic benefit by 15%-20%.