343results about How to "Damage relief" patented technology

The invention relates to the field of biology, in particular to MSC (mesenchymal stem cell) injection as well as a preparation and an application thereof. The injection comprises MSCs and a cell cryopreservation solution, wherein the cryopreservation solution comprises components in percentage by volume as follows: 25%-70% of an electrolyte balance solution, 5%-20% of clinical-grade DMSO (dimethyl sulfoxide), 1%-50% of 20% human serum albumin, 1%-10% of hydroxyethyl starch 130/0.4 and 5%-20% of triphosadenine-disodium magnesium chloride freeze-drying powder. The injection is free of animal serum, has clear ingredients and good cell cryopreservation effect and is safe and controllable, long-term storage and long-distance transport are facilitated, the survival rate of cells after recovery is higher than 95%, the vitality is high, and the injection can effectively relieve injury and inflammation symptoms of lesion tissue of lungs and promote tissue regeneration of the lungs, so that acute lung injury can be fundamentally and comprehensively treated.

The invention discloses a blueberry tablet and a preparation method thereof. The main compositions of the blueberry tablet are blueberry powder, carrot powder, medlar powder and chrysanthemum powder, and the weight ratio of each composition is 30-700: 100-300: 100-300: 50-150 according to the former sequence; the blueberry tablet can release asthenopia and has the effect of having relatively good health care function on the damnification of retina and lens of eyes and the cataract caused by that the lens become thick owning to the oxidation of free radical, glaucoma, retinitis, etc. Meanwhile, the blueberry tablet also has the advantages of being convenient for carrying and taking as well as being capable of being quantified for taking according to needs, etc.

The invention provides a physiological lubricant for helping a parturient to safely give birth and a preparation method thereof, relating to the field of medical technologies. The method comprises the following steps: placing purified water in a container; adding sodium chloride, propanediol, glycerin, HEC (hydroxyethyl cellulose) and xanthan gum to the purified water; evenly stirring under the temperature of 60+/-2 DEG C; and cooling to normal temperature and then sealing and packaging. The preparation method is simple and reasonable, wild in process, convenient to operate and good in finished product stability. The physiological lubricant is a safe obstetrical agent for helping normal childbirth and reducing pains in the childbirth process of the parturient.

The invention discloses a mycotoxin toxin adsorbent of a livestock and poultry feed and a preparation process. The mycotoxin toxin adsorbent is prepared from modified montmorillonite, yeast extract, lactobacillus acidophilus, lactobacillus amylovorus, sialic acid lactobacillus, streptococcus thermophilus, bacillus subtilis, honeysuckle extract, camellia oil extract, glycyrrhizic acid, echinacea extract, eugenol, cinnamic aldehyde, baicalin, vitamin C, vitamin E and zinc methionine. The mycotoxin toxin adsorbent provided by the invention can realize efficient adsorption on a plurality of types of common mycotoxin and the conversion rate of the feed is improved; meanwhile, the balance of intestinal flora of livestock and poultry can be promoted, and the added zinc methionine in the formula also has the effect of protecting livers; and the selected raw materials are natural and pollution-free and have a very good application value in feed and cultivation industries.

The invention discloses a method for improving overwintering survival rate and qualities of oreochromis niloticus fries. Before overwintering, feeds with 12% to 14% fat level are fed to the fries, and soybean oil and fish oil are blent in a proportion of 4:1 to form fat sources. Fatty acids--linoleic acids and linolenic acids which are necessary to growth of oreochromis niloticus are mainly increased so as to improve energy reserve. Low-temperature stress resistance of the oreochromis niloticus can be improved by low temperature acclimatization and the low temperature adaptability is improved. During overwintering, feeds with 1.5% to 2% compound Chinese herbal medicine are fed to the fries, so that damages of the low-temperature stress to fish bodies can be effectively relieved, the non-specificity immunity of the fish bodies is improved, and the overwintering survival rate and fry qualities are improved. Meanwhile, according to the above three steps, material selection and facility configuration are easy, the price is relatively low, processes are simple, traditional problems that overwintering costs are high, the survival rate of the fries is low, and qualities of the fries are poor are excellently solved, and environment-friendly and physically beneficial breeding requirements can be met.

The present invention is one kind of grinding tool with semi-fixed abrasive particle and its making process. The grinding tool consists of abrasive grain in 80-90 wt%, adhesive 1-10 wt% and additive 5-15 wt%. Its making process includes the following steps: 1. mixing abrasive grain, adhesive and additive, sieving and mixing with water; 2. molding the mixture in a mold; 3. eliminating bubbles from the molded grinding tool; and 4. stoving the grinding toll in a stove for curing and demolding to obtain the grinding tool with semi-fixed abrasive particle. The present invention has high processing precision and high processing efficiency.

The invention relates to a double-valve-core double-sealing-surface adjusting valve, and in particular to an adjusting valve. The double-valve-core double-sealing-surface adjusting valve comprises a valve body and a cavity, wherein the cavity is formed by encircling of the valve cover; a valve inlet and a vale outlet communicated with the cavity are formed in the valve body; a valve core and a valve base are arranged inside the cavity; the valve core consists of a main valve core and a secondary valve core; a first sealing surface and a second sealing surface matched with the main valve core and the secondary valve core are respectively arranged on the valve base; the main valve core and the secondary valve core are in adjustable fixed connection; when the relative position between the main valve core and the secondary valve core is adjusted, the secondary valve core can be separated from the second sealing surface when the main valve core is clung to the first sealing surface, or the main valve core is separated from the first sealing surface when the secondary valve core is clung to the second sealing surface. Due to adoption of double valve cores and double sealing surfaces, sealing can be achieved by using a secondary sealing pair if a main sealing pair is invalid, and the service life of the valve is effectively prolonged.

The invention discloses an ultralow-temperature cryopreservation and activation method of sperms of scapharca broughtonii sckrenck. The method includes following steps: mixing and diluting seminal fluid of scapharca broughtonii sckrenck and a freezing-resistant liquid, carrying out a step-by-step cooling freezing process after a pre-cooling process, and carrying out unfreeze activation and activity detection after preservation for 2 weeks. The freezing-resistant liquid consists of a base liquid, a freezing-resistant protective agent and an additive. The base liquid is sterilized natural sea water or a 0.5 mol/L sodium chloride solution. The freezing-resistant protective agent is dimethyl sulfoxide with a volume concentration being 5%. The additive is trehalose. The long-period freezing preservation method of the sperms of the scapharca broughtonii sckrenck has important significance on fields such as artificial breeding, germplasm preservation, sustainable breeding and the like of the scapharca broughtonii sckrenck.

The invention discloses an antibiotic-free piglet feed and a preparation method thereof, and belongs to the fields of formula design and processing technologies of feeds. The feed is mainly prepared from, by weight, 50-60 parts of corn, 2-4 parts of steamed fish meal, 10-16 parts of soybean meal, 1-5 parts of puffed soybeans, 3-5 parts of wheat flour, 3-6 parts of whey powder, 0.5-1 part of coconut oil, 0.5-1 part of soybean oil, 0.02-0.03 parts of antibacterial peptides, 1-3 parts of probiotics, 0.012 parts of Yucca smalliana Fern. extract, 0.3-0.7 parts of stone flour, 0.3-0.5 parts of edible salt, 0.8-1.2 parts of calcium hydrogen phosphate, 0.3-0.8 parts of amino acids, 0.03-0.05 parts of compound enzyme, 0.3-0.4 parts of composite vitamins and 0.2-0.6 parts of composite trace elements. The feed meets antibiotic-free piglet daily ration nutrient standards, adopts the antibacterial peptides to substitute antibiotics, and comprehensively solves problems through adding the probiotics, the daily gain is increased by 6.17%, the average daily feed intake is increased by 5.38%, and the diarrhea rate is reduced by 8.72%. The feed makes the intestinal tracts of piglets have good health state, has high disease resistance, and lays an early foundation for early slaughtering, no medication and safe pork products.

The invention discloses lutein ester tabletted sweets for improving visual fatigue and a preparation method of the lutein ester tabletted sweets. The lutein ester tabletted sweets for improving visualfatigue comprise the following raw materials of sorbitol, lutein ester, docosahexaenoic acid, zeaxanthin, beta-carotene, blueberry powder, a flavoring agent, a sweetening agent, a sour agent and magnesium stearate. The lutein ester tabletted sweets can solve the problem of visual fatigue caused by blue light emitted from screens of cellphones, computers and the like, and the effective rate of crowds suffering from the problem of visual fatigue achieves 95% or above. The preparation method is simple, the obtained lutein ester tabletted sweets are sweet and good in taste, convenient to carry and eat, safe, reliable, and free form toxic and side effects.

The invention discloses an application of lactobacillus plantarum in preventing intestinal barrier injury. First, the application of the lactobacillus plantarum in preventing the intestinal barrier injury protects the application of the lactobacillus plantarum in prepared products. Functions of the products are (a1) and/or (a2) and/or (a3) and/or (a4), specifically, (a1) intestinal mucosa is protected; (a2) intestinal mucosal injury is prevented and/or treated; (a3) intestinal barrier is protected; and (a4) intestinal barrier injury is prevented and/or treated. The products are microbial agents, medicines, health products or foods. The inventor of the application of the lactobacillus plantarum in preventing the intestinal barrier injury finds that lactobacillus plantarum Sc52 can help to maintain the integrality of the intestinal mucosal barrier function and has the outstanding excellent effect on relieving the intestinal barrier injury; daily intake of lactobacillus plantarum Sc52 or antifungal agents of the lactobacillus plantarum Sc52 can replace the medicine to protect the integrity of the intestinal barrier function; and the application of the lactobacillus plantarum in preventing the intestinal barrier injury provides a new thought for clinical intervening and controlling of intestinal barrier function injury related diseases, and has broad application prospects and the popularizing value.

The invention relates to a method for using lanthanum to improve cold resistance of tall fescue turf based on garbage compost medium, which includes: adding 70g of compost into each petri dish, sowing 1.5g of weighed seeds of tall fescue into each petri dish, and allowing the seeds to germinate and grow preliminarily at the room temperature; controlling the indoor temperature to be 18-28 DEG C and the relative humidity to be 40%-60% during the period of germination and preliminary growth, adding 0.2-0.4g, kg-1 lanthanum nitrate into the compost medium 16 days after sowing; continuing cultivation for 6 days after the lanthanum nitrate is added, moving the petri dishes into a lighting culture box, subjecting the petri dishes to cold stress treatment, and testing adversity resistance indexes when cold stress treatment is performed for 3-9 days, wherein cold stress temperature is set as 15/10 DEG C at night, lighting time is set as 9h, light intensity is set as 100 and the testing cycle is set as 34 days. Test results show that tall fescue can be induced to resist cold stress by lanthanum treatment and damage of the tall fescue by cold can be alleviated.

The invention discloses a method for improving drought resistance of lawn plants through dried sludge. The method includes selecting culture dishes as culture containers for the lawn plants, filling the culture dishes with substrate mixed by sludge and soil and which is 80g in weight, and soaking seeds in water for 24 h to allow the seeds to absorbing water and swell completely before sowing. The proportion of the dried sludge and the soil to be mixed is 1 to 7(w/w). The proportion of utmost water content of the substrate is 47.5%. The seed sowing amount of each dish is 10g/m2. According to experimental results, accumulation of biomass on festuca arundinacea land and chlorophyll content increasing under drought conditions can be promoted effectively by adding the dried sludge, SOD (superoxide dismutase) and POD (peroxidase) activities are increased; according to each measuring indicators, damages on plants by adversity can be relieved effectively through adding the dried sludge when stressed by drought.

The invention discloses a trollflower herbal tea solid beverage and a preparation method thereof. The trollflower herbal tea solid beverage comprises the following raw materials in parts by weight: 10-20 parts of trollflower, 15-25 parts of watermelon peels, 5-15 parts of Herba Lopatheri, 5-15 parts of wolfberry leaf, 3-10 parts of corn silk, 10-15 parts of longan shells, 8-15 parts of millet sprout, 5-10 parts of licorice, and 30-45 parts of an auxiliary material. The herbal tea solid beverage has the advantages of reasonable and scientific compatibility, mild effect, coolness without coldness, heat clearing without injury of spleen and stomach, no side effect, and wide application scope, the trollflower herbal tea solid beverage has the efficacy for clearing heat and detoxifying, generating body fluid and dispelling summerheat, invigorating spleen and clearing dampness, clearing and nourishing throat, and nourishing skin and moistening the skin; can be used for preventing and treating wind-heat cold, hot eyes and headache, swollen sore throat, mouth and tongue sore, and dried mouth and yellow urine; The herbal tea solid beverage has the advantages of simple production technology, low cost, stable product property, long shelf-life, and easy popularization and application.

The invention relates to clinical-grade cellular protection liquid as well as a preparation method and application thereof. The clinical-grade cellular protection liquid contains a human serum albumin injection, a low-molecular-weight dextran and amino acid injection and an isotonic sodium chloride injection. The preparation method comprises the step of uniformly mixing the human serum albumin injection, the low-molecular-weight dextran and amino acid injection and the isotonic sodium chloride injection. Compared with the prior art, the preparation method has the advantages that a proper amount of the human serum albumin injection and a proper amount of the dextran and amino acid injection are creatively added into the isotonic sodium chloride injection, so that nutrients can be provided for cells, meanwhile, acid-base imbalance caused by cellular metabolism can be regulated, cellular damage caused due to acidosis can be relieved, the cell survival rate can be greatly increased, the cell viability can be maintained, the cell survival time is relatively long, the cells can be directly applied to clinical application, and the application is relatively safe and convenient; and the preparation method is simple, convenient and rapid.

The invention discloses a bean curd with radiation protection and health care functions, which is characterized by comprising the following raw materials in parts by weight: 65-80 parts of soybean, 8-14 parts of medlar, 8-12 parts of chrysanthemum, 5-15 parts of tea leaves, 4-9 parts of pine pollen, 5-9 parts of edible jelling agent, 2-5 parts of flavoring and 3-7 parts of spirulina powder. The product of the invention has fresh and tender taste, comfortable fragrance, rich nutrition and unique flavor, and can enhance the working capability of human immunocytes, prevent and restore organism injuries caused by radiation, relieve eyestrain, protect eyes, lower blood sugar, blood pressure and blood fat, treat syndromes, such as headache, insomnia, fatigue, amnesia and the like, boost the memory and improve the working efficiency.

The invention provides a suction catheter with an adjustable suction cavity opening caliber. The catheter comprises a catheter main body, a suction head and a control assembly, the suction head is connected to the far end of the catheter main body, and a suction cavity opening is formed at the far end of the suction head; and the suction head comprises a support and a wrapping net, the support iselastic and is in a horn mouth shape that the far-end caliber is larger than the near-end caliber in the natural state, the wrapping net is tightened to become compact or loosened to become loose, andthe control assembly is connected to one or more wires forming the wrapping net. When the wires are drawn, the wrapping net become compact, and the support is compressed, so that the suction cavity opening shrinks; and when the wires are released, the wrapping net becomes loose due to resilience force of the support, so that the suction cavity opening is expanded, and the outer circumferential face and/or the inner circumferential face of the suction head are/is completely covered with an elastic hydrophobic film. The wrapping net is controlled to increase the caliber of the suction cavity opening so as to realize the suction on large thrombus. In the retracting process, the caliber of the suction cavity opening is reduced, so that blood vessel damage caused by friction between the suction catheter and the blood vessel wall is relieved.

The invention provides a method for preparing a InP thin film heterogeneous substrate. The method at least comprises the steps of providing an InP substrate which has an injection plane; carrying out ion co-implantation on the injection plane to form a defect layer at a preset depth of the InP substrate; providing a heterogeneous substrate, bonding the InP substrate and the heterogeneous substrate, and taking the injection plane of the InP substrate as a bonding interface; peeling part of the InP substrate along the defect layer, getting a part of the InP substrate transferred onto the heterogeneous substrate to form an InP thin film on the heterogeneous substrate to obtain the InP thin film heterogeneous substrate. By the scheme, the dosage of unitary ion injection required by peeling and transferring InP thin film cam be effectively reduced, the adoption of a sub-zero low temperature injection method to peel an InP material, which is reported in literature, is avoided simultaneously, then the preparation period is shortened, and the cost of production is saved; and low-temperature or high-temperature injection is not required, so that the additional energy consumption required by controlling injection temperature can be reduced.

The invention discloses a cellulosimicrobium funkei stain SLAQ001. The cellulosimicrobium funkei stain SLAQ001 is preserved in China Center for Type Culture Collection (CCTCC) and the preservation number is CCTCC NO:M2013564. The invention further discloses an application of the cellulosimicrobium funkei stain SLAQ001 to degrading aflatoxin B1. The cellulosimicrobium funkei stain SLAQ001 has a very good degradation capability on the aflatoxin B1 and can resist a gastrointestinal tract environment of an animal body to express the detoxification effect in the animal body, so that the cellulosimicrobium funkei stain SLAQ001 is suitable for removing the aflatoxin B1 in the production of an animal husbandry. The cellulosimicrobium funkei stain can be used for drenching poultries and is used for reducing the toxin on the poultries by the aflatoxin B1 and remitting the damages, caused by the aflatoxin B1, to livers of the poultries.

The invention relates to the field of automobile protection equipment, in particular to an automobile collision protection device which comprises a fixed plate. Fixed side plates are symmetrically arranged on two sides of the fixed plate respectively, an outer retaining plate is arranged on the front side of the fixed plate, outer side plates are symmetrically arranged on two sides of the outer retaining plate respectively, the rear end of each outer side plate is connected with the corresponding fixed side plate through an arc-shaped rubber soft plate, and a plurality of anti-collision supporting devices are arranged around the front end face of the fixed plate. The automobile collision protection device is simple in structure, reasonable in design and simple to operate; when a collision occurs, the protection device can effectively play a role in retaining and protecting, and energy of collision force can be accumulated and stored to form a secondary protection layer; after the collision finishes, a collided position can be effectively restored, and damage to appearance of an automobile caused by the collision is reduced, so that needs of people are met more effectively, and the problems of the prior art are solved.