241 results about "Cold injury" patented technology

The invention discloses a preparation method of a self-adhesive hydrogel having anti-freezing/heat-resistant performance. The method adopts a hydrogel solvent system consisting of glycerin and a watermixed system, and powerful hydrogen-bond interaction between glycerin and water enables water to be stably immobilized in a polymer network, can destroy the formation of ice crystal lattices at a lowtemperature and prevent moisture volatilization at a high temperature, and endows the hydrogel with long-term stability, anti-freezing performance and heat resistance. Besides, synergy between polydopamine, glycerin and polymer network enhances the mechanical property of hydrogel, so that the hydrogel has high strength, high toughness and good restorability. Furthermore, the addition of the polydopamine component makes hydrogel have good adhesion, and hydrogel can be adhered to surfaces of substrates with different chemical properties. The self-adhesive hydrogel with the anti-freezing/heat-resistant performance prepared with the method can be used as a wearable dressing to protect skin from cold injury or burn injury in an extremely cold or hot environment.

The invention provides an application of a human umbilical cord mesenchymal stem cell complex cell factor in preparing a biological agent for repairing skin injury. The skin injury includes laser burn, thermal burn, cold injury or common trauma skin physical and chemical injury. According to the application, an umbilical cord stem cell complex growth factor is firstly used for the treatment of human skin laser injury; the human umbilical cord mesenchymal stem cell complex cell factor can be preserved in maximal activity and plays a maximal role of injury repair and treatment under a certain preservation condition.

The invention relates to the technical field of agricultural product preservation, and aims to provide a method for refrigerating and preserving juicy peach fruits. The method comprises the following steps of: precooling the juicy peach fruits; radiating the fruits by using ultraviolet rays; cooling gradually; refrigerating the fruits; heating gradually; and delivering the fruits from a warehouse. The cold injury of the juicy peach fruits in refrigeration can be remarkably prevented by treatment of the ultraviolet radiation and gradient temperature change, the rot is reduced, and the refrigeration preservation period of the juicy peach can reach 60 days. The method is convenient and effective to operate, is convenient to popularize and use, and is suitable for large-scale production.

A Chinese medicine in the form of ointment for treating trauma, cold injury, burn, scald, insect bite, eczema, sore, etc is prepared through frying 19 Chinese-medicinal materials including dandelion herb in boiling oil, filtering, adding the mixture of the powder prepared from 8 Chinese-medicinal materials including honeysuckle flower, etc and vaseline, heating, cooling and adding menthol.

The invention discloses an energy-saving multifunctional cold-heat pretreatment device for fruits and vegetables before storage. A water temperature treatment chamber is connected with a fruit and vegetable pretreatment chamber to form an integral water tank, and a partition board with through holes and a filter screen are arranged between the two chambers. A fruit and vegetable basket is placed in the pretreatment chamber, a spiral tubular heat exchanger is placed in the water temperature treatment chamber, and circulating cold water or hot water enters the fruit and vegetable pretreatment chamber from the lower part in a parallel mode through a water pump. The return water is subjected to heat re-exchange through the filter screen, the partition board and the spiral tubular heat exchanger and then returns to the water pump. The device integrates pre-cooling, cold shock and hot shock treatment of the fruits and the vegetables, and saves running energy consumption when the treatment of the fruits and the vegetables is finished; and compared with air, the water serving as a treatment medium has high heat exchange efficiency, can inhibit drying loss during the pretreatment of the fruits and the vegetables, and has cleaning effects on the fruits and the vegetables. A control system can timely adjust the running parameters of the system according to the change of working conditions so as to avoid cold injury of the fruits and the vegetables caused by over-low water temperature and hot injury of the fruits and the vegetables caused by over-high water temperature.

The invention relates to fermentation of microorganism and meat products, and in particular discloses lactobacillus plantarum and application of the lactobacillus plantarum. The lactobacillus plantarum CMRC 10L is characterized in that the preservation number of the lactobacillus plantarum CMRC 10L is CGMCC (China General Microbiological Collection Center) No.11341, and the lactobacillus plantarum CMRC 10L is preserved in the on September 8th, 2005. A lactobacillus plantarum strain is separated from self-made traditional cured meat products of a peasant family, the growth of the lactobacillus plantarum on an MRS culture medium is good, the acid production speed is fast, the lactobacillus plantarum has the biological characteristics of salt resistance, nitrous resistance, cold injury resistance and inhibition on growth and propagation of spoilage microorganisms and is a good strain for preparing a fermenting agent for production. According to the lactobacillus plantarum disclosed by the invention, by adding the lactobacillus plantarum strain as the fermenting agent, the pH (Potential of Hydrogen) value of meat products can be quickly reduced at the early stage of fermentation, and the growth and propagation of spoilage bacteria and pathogenic bacteria and the generation of toxin are inhibited; meanwhile, objectionable odor of a fishy smell, a cowy/goaty smell and the like of meat are improved, the texture of the meat products is improved, and the degradation of protein in the meat and the flavor forming are promoted at the same time, so that the fermenting and ripening time of the products is shortened, and the nutritive value of the products is increased.

The invention discloses a soft-seed pomegranate greenhouse planting method. In the south, due to frequent rainfall, the rate of fruit setting in the florescence of soft-seed pomegranate is low and the yield is small, and due to the small temperature difference, the soft-seed pomegranate is small in accumulated sugar and is not sweet. In the central China, the temperature in winter is instable, cold injuries occur constantly, and great losses are caused for farmers. In the northern region, the temperature is low and it is cold in winter, which is not suitable for soft-seed pomegranate planting at all. The above reasons limit large-region development of the soft-seed pomegranate. At present, the variety is not popularized in a large region yet, the market of the variety is in a situation that demand exceeds supply, and the soft-seed pomegranate planting is blank in the northern region. Through many years of soft-seed pomegranate planting experience, the soft-seed pomegranate greenhouse planting method is provided, comprises seven aspects of nursery stock selecting and planting, soil, fertilizer and water managing, pruning, flower and fruit managing, pest controlling and preventing, temperature and humidity managing and winter prevention managing and solves the troubles encountered in soft-seed pomegranate planting in all regions in China. According to the soft-seed pomegranate greenhouse planting method, a small climate is provided for soft-seed pomegranate planting and growing, and the soft-seed pomegranate can grow well and can be high in yield and quality in all regions in China.

The invention relates to a lodging and senility resisting, high photosynthetic efficiency and yield increasing regulator for corn, and a preparation method and an application thereof. The regulator contains 5-aminolevulinic acid, 2-(3,4-dichlorophenoxy)triethylamine and ethephon, and preferably contains an activator and a spreader, and the activator and the spreader are selected from one or more of tween20 and tween60. The regulator can substantially enhance the low temperature cold injury, high temperature, drought and low light stress resistance of corn, increases the effective spike number, the number of grains per spike and the thousand-grain weight of the corn, and increases the output of the corn by 20% or above. The regulator has the characteristics of low cost, use convenience and less field residual, is easy to promote and apply, and has an active promotion effect on Chinese corn production.

The invention relates to a method for improving the parispolyphylla seed yield and quality, and belongs to the technical field of traditional Chinese medicinal material cultivation and agricultural seed production. The method for improving the parispolyphylla seed yield and quality specifically comprises the following steps that (1) varieties and plants are preferentially selected so as to ensure good quality and high yield of provenance; (2) fine land selection and preparation are carried out, a sun shelter is built, and a seed reserving field meeting the plant growth requirements is built; (3) rational close planting is carried out, and the seed quality is ensured; (4) drought control and drainage of stagnant water are carried out, weeding and fertilization are carried out, and it is ensured that pregnant buds bloom; (5) plant diseases and insect pests are comprehensively controlled to improve the seed quality; (6) overwintering protection is carried out, and bloom buds cold injuries are reduced; (7) artificial supplementary pollination is carried out to improve the setting percentage; (8) mass selection and seed collection are carried out, seeds are placed in the shade to dry, and the seed purity and quality are improved. The method for improving the parispolyphylla seed yield and quality has the advantages that operation is easy and convenient, the cost is low, the seed yield is high, the emergence rate is high, the setting percentage and yield are tripled, the economical benefit is remarkable, the parispolyphylla seed yield and quality are improved, and large-scale seed production is achieved.

The invention discloses an inductive fishing rod. The inductive fishing rod comprises a rod body, a fishing line and a fish hook, wherein the rod body is connected with one end of the fishing line; the other end of the fishing line is connected with the fish hook; a heating sleeve encircles the head of the rod body; an electric heating patch is adhered between the heating sleeve and the rod body and is connected with a detachable battery which is arranged at the hollow inner part of the rod body; a PCB (Printed Circuit Board) device is arranged above the rod body in the vertical direction and is connected with a vibration sensor and a tension sensor which are arranged on the fishing line and the fish hook through circuits. With the inductive fishing rod, a fisherman does not need to concentrate on observation and judgment of the bite situation through a float all the time, so that the eyestrain of the fisherman is avoided; by the arrangement of an alarm, the fisherman can have a rest and can effortlessly determine a bite only by hearing a voice prompt tone. By additionally mounting the heating sleeve at the bottom of the fishing rod, the exposed hands of the fisherman can be kept warm in a cold season and are prevented from cold injury.

The invention discloses a fusion protein with antibacterial and repairing function and a production method and application thereof. A fusion gene is prepared by splicing an anthropogenic antibacterial peptide gene and a cell growth factor gene through a segment of hydrophobic polypeptide joint; and the fusion protein is prepared by adopting the expression of a prokaryocyte or yeast expression system, and is encoded by the anthropogenic antibacterial peptide, the polypeptide joint and the cell growth factor gene from an N end to a C end of the fusion protein. The invention simultaneously provides application of the fusion protein to the preparation of medicaments for treating wounds, burns/scalds, cold injury, chronic ulcer or bedsore. The invention creatively fuses the two kinds of polypeptide genes together to successfully construct a fusion protein with dual function of preventing infection and accelerating the repair of the damaged tissue, improves the safety of clinical medicament simultaneously, and prolongs the half-life period of the fusion protein.

The invention discloses a rice cold injury gene and application thereof, a separaterd protein of rice cold injury gene, provides a nucleic acid sequence of the gene and protein sequence thereof. The inactivating gene can cause decreasing low temperature-resistant of rice, and the gene also affects rice normal growth, mutant of the gene is a bit short, decreases tillering and declines fertility. The overexpression of the gene can improve cold resistance of rice. By low temperature stress test, the gene has good application foreground in rice cold resistance breeding.

The invention discloses a method of preventing cold injury of a fruit tree and relates to the field of fruit tree plantation. The method comprises steps that main branches and newly-born branches of a fruit tree mother shoot are trimmed in autumn; then the trimmed main branches and the newly-born branches are staggered and pulled to form a horizontal shape and then fixed by iron wires; a groove is dug at a distance of 1.0 to 1.5m from a main root of the fruit tree in autumn; organic fertilizer and inorganic fertilizer are placed layer by layer in the groove according to a thickness ratio of 4 to 1; the top layer organic fertilizer is covered with groove-digging soil with the thickness of 3 to 5cm; the fruit tree is irrigated in winter; the groove is filled with the groove-digging soil till being aligned to the land; mixtures of straws, dry faeces and oil residues are placed in 1.0 to 1.5 parts of the main root of the fruit tree layers by layers; and the rest groove-digging soil is placed on the top layer straws. The main and newly-born branches are staggered and fixed; organic and inorganic fertilizers are placed in the groove surrounding the fruit tree layers by layers, the fruit tree is irrigated in winter and mixtures of straws, dry faeces and oil residues are placed on the land surrounding the fruit tree layers by layers, so anti-frozen measurement is comprehensive and rational, and cold injury of the fruit tree can be effectively prevented.

The invention relates to an internal-cooling microwave ablation needle provided with an implanted balloon. A microwave antenna is insulated from an internal cooling system through a microwave antenna liner tube, the internal cooling system is in positioning connection with an outer tube through an adapter tube and a sealing tube, and the balloon is located between a targeted area and a non-targeted area of the microwave ablation needle and connected with a J-T spray tube through the adapter tube; the J-T spray tube is connected with a finned tube, the balloon is filled with fluid through the adapter tube, the balloon after filling of the cooling fluid is expanded and has a fastening effect with surrounding tissue; when low-temperature gas is introduced, small frozen areas are produced around the balloon under the action of the throttling effect of the J-T spray tube, and the fixing function is realized; a vacuum wall is arranged on the inner side of the outer tube, so that the fluid in the outer tube is in heat insulation from biological tissue outside the outer tube, and normal tissue is protected from cold injuries. The internal-cooling microwave ablation needle can be effectively prevented from displacement with shrinking deformation of heated biological tissue in an ablation process, and has the advantages that an ablation area is positioned more accurately, fewer normal tissue injuries are caused, the risk of the needle track implantation of tumors is lower and the like.

The invention discloses a Chinese medicinal formulation for treating cold injury, which is made from the raw materials, 35 parts of hematoxylon, 30-40 parts of cassia twig, 15-25 parts of as arum, 15-25 parts of folium artemisiae argyi, 15-25 parts of angelica sinensis, 15-25 parts of pepper, 15-25 parts of red flower, 8-12 parts of camphor, 15-25 parts of pseudo-ginseng powder, 15-25 parts of ligusticum wallichii, 15-25 parts of puffball, 10-20 parts of monkshood, and 5-15 parts of paniculate swallowwort root by weight. The invention has the advantages that: the Chinese medicinal formulation has a wide treatment range and good efficacy, acts rapidly, has a low treatment cost, is more convenient to use and has less toxic and adverse effects.

The invention relates to a Lingwu long jujube precooling method used for preventing cold injury and surface dot piting. According to the Lingwu long jujube precooling method, harvested Lingwu long jujubes without damage are delivered into a differential pressure precooling device provided with high efficiency tunnel differential pressure atmosphere controlled precooling equipment, gradient cooling is adopted for precooling, the temperature is reduced to 5 DEG C from 25 to 30 DEG C at a uniform speed in 6 to 10h, and then is reduced to 0 DEG C at a temperature reducing speed of 1 DEG C per 24h. According to the Lingwu long jujube precooling method, gradient cooling is adopted, fruit low temperature impact resistance is improved, on one hand dissipation of a large amount of filed heat is realized quickly, one the other hand fruit callusing is accelerated, and in addition fruit defensive system is activated, it is beneficial for improving of fruit cold resistance and reducing later period cold injury.

The invention discloses a cultivation method for increasing the yield of Gaza sugar oranges. The method comprises the steps of variety selection, land management, field planting, plant management and disease and pest prevention and cure. According to plant management, plant growth modifier liquid added with water is sprayed before the flower bud differentiation period and during the flower falling period and the fruit expansion period, differentiation of flower buds of the Gaza sugar oranges is promoted during the flower bud differentiation period, flower forming genes are induced, the number of female flowers is effectively increased, stigmas and male flowers are protected, repression is removed, self-pollination or cross-pollination and fertilization are promoted, proline synthesis in crop bodies can be improved, protein denaturation caused by plant cells under the low-temperature and high-temperature states can be avoided, the flowers setting the Gaza sugar oranges are effectively protected from cold injury, and can set fruits normally, and the fruits can be effectively prevented from being scorched by the sun, cracking or shrinking; fruit expansion is accelerated, the fruit shape is lengthened, the effect is remarkable, and the yield of the Gaza sugar oranges is increased.

The invention provides a technology for controlling late spring coldness harm to winter wheat. According to a late spring coldness forming mechanism of winter wheat, good seeds and a good method are matched, preventive coping and remediation measures are combined, forming of cold injury of late spring coldness is controlled, late spring coldness harm is reduced, the technology includes the steps that late-spring-coldness-resistant varieties are selected, preventing measures are taken, it is hindered that cold air and currently warm air form a convection peak so that forming of cold injury of late spring coldness can be controlled, remediation measures are taken, the number of tillers is increased, quality of the tillers is improved, and stem loss is compensated for. By means of the technology, cold injury of late spring coldness is relieved or avoided, the number of the tillers per mu is increased, the number of spikes per mu is increased, the number of grains per spike and thousand kernel weight are increased, and the technology has great significance in the Huang-huai wheat region, in particular to late spring coldness control over wheat in the Shandong wheat region.

The invention discloses a pair of novel heating shoes and relates to shoes. A Bluetooth control module (1) is arranged in the middle position of the bottom of each shoe; a charging interface (5) is arranged on the side surface of a sole of each shoe; a lithium battery (3) is arranged in the heel of each shoe; a carbon fiber heating piece (4) is arranged in each sole; a hand-operated switch (2) is arranged on the upper part of each heel; and the end portion of each hand-operated switch (2) is arranged outside each heel. The pair of novel heating shoes provided in the invention mainly adopts the Bluetooth control module and a Bluetooth control terminal. The upper part of a heating material is a high-elasticity soft heat absorption material for heat insulation of a thermal insulating layer, thereby preventing feet from directly contacting with the heating material and preventing scald. Besides, a heating device is arranged in the heel and sole parts of each shoe, thereby achieving effects of health care and foot warming; and therefore, the problems of foot cold injury in winter and the like are solved.

The invention discloses a drug-loaded hydrogel with enzyme and temperature dual responsibility and a preparation method and application of the drug-loaded hydrogel. The drug-loaded hydrogel comprises the following raw materials: 0.01-1% of a nano-crystallized drug, 0.5-25% of gelatin, 10-30% of poloxamer F127, 2-15% of poloxamer F68 and the balance of solvent. The drug-loaded hydrogel can be gathered on the periphery of a focus; and the nano-crystallized drug is gradually released hierarchically and gathered on a target site under the action of a focus characteristic molecule MMP9, plays a pharmacologic effect and can be used for treatment of diseases such as a burn, a war injury, an operative wound, a cold injury, skin-related tumors, a skin infection disease, a sexually transmitted disease, an oral disease, baldness and panneuritis epidemica, and the action time can be prolonged. The drug-loaded hydrogel is convenient to use and simple in operation, frequent dressing change is not needed and the pain of a patient is reduced.

The invention discloses a lotus root storage method, and belongs to the technical field of fresh keeping of fruits and vegetables. The storage method comprises the following steps of (1) performing heat shock treatment on sorted fresh lotus roots, soaking the lotus roots after being subjected to the heat shock treatment in a chlorine dioxide solution and performing sterilization; (2) fishing out the sterilized lotus roots, draining the fished-out lotus roots, spraying a fresh ginger antioxidant to the surfaces of the drained lotus roots for color protection, then soaking the lotus roots after color protection in a mixed solution containing citric acid and calcium chloride, and performing water retention and crispness maintaining, wherein the fresh ginger antioxidant is a ginger juice extract containing ascorbic acid; (3) taking out the lotus roots after being subjected to water retention and crispness maintaining, performing vacuum precooling treatment, placing the precooled lotus roots in a packing bag containing a deoxidizer, performing tying, performing packing, and performing refrigeration at the freezing point. Various technique means of heat shock sterilizing, fresh keeping, deoxidized refrigeration at the freezing point and the like are combined for use, and are in crisscross synergistic reaction on physiological processes that the lotus roots become rotten and have brown stains and cold injury, so that the effects of preventing the lotus roots from becoming rotten, alleviating the surface brown stain degree, reducing the cold injury black heart and the like are achieved.

The present invention relates to a Chinese medicine ointment for effectively curing burn and scald with obvious therapeutic effect. It is made up by using 9 Chinese medicinal materials of Chinese angelica root, dahurian angelica root, puccoon, coptis root, dragon's blood and others.

A lipid ointment for treating thrombotic diseases, cold injury, burn, superficial phlebitis and eczema contains heparin medicines, auxiliary, phosphatide, cholesterin, sodium cholate and hydrophilic high-molecular polymer. Its preparing process is also disclosed.

An immersing Chinese medicine for treating cold injury is prepared from 12 Chinese-medicinal materials including alum, ginger, safflower, red peony root, etc.

The invention is a controllable air cooling system based on natural wind field, used for heat radiation by air cooling in heat power plant, able to prevent the interference of different air speeds and directions on the in-tower flow field, and because the air flow rotates in a worm air passage, which can deposit sand dust in the air, it can prevent the pollution of radiator, and there is a wind power generator set installed at the worm air inlet to adjust air inflow and generate electricity by being driven by air flow. After entering the air passage, the air can also adjust temperature: if temperature is over-low, able to heat to prevent cold injury to the radiator; and if temperature is overhigh, able to spray water in the air flow to reduce temperature, increase density and enhance cooling effect. After adjustment of flow and temperature and purification, the air passes through the radiator and implements cooling function and then enters in an air cooling tower through guide piece. It has an additional function of being able to act as a low-speed air tunnel to make aerodynamic experiment on relative objects.

The invention relates to a lip care product with high content of shea butter and a preparation method of the lip care product. The lip care product comprises the following ingredients by mass percentage: 50-60% of first shea butter, 19-24% of second shea butter, 7-20% of third shea butter, 0.1-3% of a shea butter unsaponifiable matter, 0.001-0.5% of shea extract and the balance of auxiliary materials, wherein the sliding melting point of first shea butter is 51 DEG C; the sliding melting point of second shea butter is 16 DEG C; the sliding melting point of third shea butter is 12 DEG C; the sliding melting point of a shea butter unsaponifiable matter is 10 DEG C. The lip care product provided by the invention contains 80% or more of shea butter, so that the lip care product is mild, has no stimulation and good breathability and can be fast absorbed by skin. Therefore, the lip care product has the effects of deep moisturizing and high-efficiency moisturizing and can effectively repair various problems of wounds, sun cracks, peeling, whitening, sensitivity and the like caused by sunburns and cold injuries of the skin; meanwhile, the lip care product can protect the lip skin from being attacked by stern climate and ultraviolet, so as to achieve an effect of lip care in summer.

The invention relates to a method for inducing a chill-proof Aglaonema spp polyploidy, relating to an Aglaonema spp breeding technology, which comprises the following steps of: inducing cluster buds, colchicine treating, carrying out low-temperature treatment, propagating variation plants, identifying the polyploidy, rooting and transplanting, wherein after being subjected to five generations of propagation, the variation plants are subjected to polyploidy detection, thus, the proportion of a chimera can be effectively reduced; the stems of the polyploidy plants are thickened and stunted in comparison with common stems, thus, the shapes are more attractive; the polyploidy plants have the chill-proof property and can resist 5 DEG C without cold injury; the temperature increasing cost of a greenhouse in winter is reduced; and the economical benefit is greatly increased.

The invention discloses a dendrobe outdoor culture greenhouse for preventing cold injuries in winter. The greenhouse comprises a greenhouse body. A roof is arranged at the upper end of the greenhousebody. A fixed plate is arranged at the top end of the roof. Slide rails are arranged on the two sides of the fixed plate. Supporting plates are installed on the two sides of the upper end of the greenhouse body. Slide rails are arranged on the surfaces of the supporting plates. A first snow pushing plate and a second snow pushing plate are installed between the supporting plates on the two sides of the greenhouse body and the fixed plate at the upper end of the roof. Fans are installed on the two sides of the inner wall of the greenhouse body. A first seedling bed and a second seedling bed forplanting dendrobe are arranged in the greenhouse body. Heating pipes are installed inside steel pipes. Water pipes are connected with the upper ends of the steel pipes. Temperature and humidity detectors are arranged on the steel pipes between the first seedling bed and the second seedling bed. Ventilated windows are formed in the periphery of the greenhouse body. A greenhouse door is formed in the front side of the greenhouse body. Accumulated snow and sundries on the roof can be conveniently cleaned away in winter, it is ensured that the temperature in the greenhouse body is constant, and agood environment is provided for dendrobe culture.

The invention relates to a preparation method of tea, especially a preparation method of honey-prepared honeysuckle tea. The invention aims to provide a preparation method of the honey-prepared honeysuckle tea that not only fully plays property of a drug of honeysuckle and but also removes the cold injury of honeysuckle. The method is that: firstly, honeysuckle is baked to be medium and well done; secondly, honey is added into the medium and well done honeysuckle for pickling, the adding amount of honey is 15 to 35 percent (weight) of the amount of honeysuckle, and the pickling time is 20 to 70 minutes; finally, the pickled honeysuckle is baked to the dry status again and the honey-prepared honeysuckle tea is obtained. The invention has the beneficial effects that the honeysuckle is fully absorbed into the honey after the honeysuckle is baked and the function of the detoxification and the cooperative effect of the drug efficacy of honey and medicine is utilized, so as to achieve the purpose of neutralizing the cold property of honeysuckle, effective protecting the spleen and stomach and enhancing other functions of the honeysuckle, thereby enabling the honey-prepared honeysuckle tea to become the common tea for people and play greater role for the health of people.