99results about How to "Reduced exercise capacity" patented technology

The invention belongs to disaster prevention and mitigation strategies in the field of water ecological safety, and further relates to the fields of control and treatment of red tide in offshore water areas, and specifically to modified clay capable of eliminating the red tide with high efficiency. The modified clay is a compound material prepared from inorganic aluminum salt, clay mineral and an oxidant in a ratio of 500: 0-1: 1-50 by weight. When in use, the modified clay is uniformly mixed with seawater into a uniform suspension which is sprayed on the surface of the red tide water according to a certain concentration, so the effect of rapid elimination of a large number of red tide organisms in water is achieved. The modified clay can solve the problems of harsh application conditions and difficult highly-efficient large-scale application of common PAC modified clay in treatment of the red tide.

An ankle exercise device is characterized by comprising a bottom board, a vertical board, a bandage and a power drive device, wherein the vertical board is hinged to the middle of the bottom board and is provided with the bandage; the bandage is arranged at the position, on one side of the vertical board, of the bottom board; the power drive device is arranged at the position, on the other side of the vertical board, of the bottom board and drives the vertical board to swing. Compared with the prior art, the ankle exercise device has the advantages of preventing the foot drop, and also preventing atrophy of muscles at the ankle and decreasing of the sport ability after the ankle is not exercised for a long time.

The invention relates to a method for propagating Japan exorista japonica with wax moth. The method comprises the steps of putting 60 Japan exorista japonica pupas which are pupated in the same day ina raising cage; placing wax moth larvae treated with 75% alcohol and hot water of 60 DEG C with a culture dish, and placing the culture dish in the raising cage; taking out the culture dish each 2h,moving the wax moth larvae on which the exorista japonica lays eggs, to a disposable plastic cup, wherein 50 exorista japonica pupae are placed in each cup; after 15-20d, taking out the exorista japonica from the disposable transparent plastic cup, and integrally placing the exorista japonica in a new disposable transparent plastic cup, wherein 60 exorista japonica pupae are placed in each disposable transparent plastic cup; and after the exorista japonica are subjected to emergence, moving the disposable transparent plastic cup into a new exorista japonica collecting cage, and starting new round of raising and propagating. The host wax moth larvae used by the method are easy to obtain, simple to operate, and low in cost for raising Japan exorista japonica.

The invention discloses application of EMC10 protein as a biomarker in diagnosis of male infertility. An experiment proves that by adopting substances capable of increasing EMC10 protein activity and/or expression quantity, the male infertility can be prevented, the male infertility can be treated, fertilisation of sperm and eggs is promoted, fertilisation of sperm and zona pellucida-free eggs ispromoted, the mixing ability of the sperm and a cell membrane is improved, sperm dysfunction is treated, sperm maturation is promoted, maturation of the sperm in epididymis is promoted, the motion ability of the sperm is improved, a protein tyrosine phosphorylation level related with capacitation of the sperm is improved, the capacitation of the sperm is promoted, the acrosome reaction ability ofthe sperm is improved, an abnormal form of the sperm is repaired, the activity of sodium/potassium-APT enzyme is recovered, ionic balance in the sperm is maintained, Na<+> balance in the sperm is maintained, HCO3-balance in the sperm is maintained, the balance of a pH value in the sperm is maintained, and the fertility of males is improved. The EMC10 protein disclosed by the invention has an important application value.

The invention discloses a wing type energy dissipating plate and a debris flow drainage trough including the same, and belongs to the technical field of debris flow prevention. The wing type energy dissipating plate is of a symmetrical double-wing structure, the front side face of the wing type energy dissipating plate is an arc face, the back side face is a slope, and the arc face is in contact with the slope smoothly; the drainage trough is mainly composed of the wing type energy dissipating plates and a plurality of energy dissipating balls arranged between the wing type energy dissipating plates; and the multiple energy dissipating balls form a plurality of rhombohedra. By adoption of a combined structure of the wing type energy dissipating plates and the energy dissipating balls, energy dissipating can be conducted on the debris flow in a rapid stream for three times, so that the flow path of the debris flow can be changed, and the stability of the debris flow is influenced; and meanwhile, the existence of the wing type energy dissipating plates and the energy dissipating balls increases the roughness of the bottom of the drainage trough, so that the kinetic energy of the debris flow is weakened greatly, the effects of deceleration and energy dissipation of the debris flow in the rapid stream section are achieved, therefore the washing damage degree of the debris flow on the trough bottom is reduced, the safe utilization of the drainage trough is guaranteed, and the later maintenance cost is lowered.

The invention discloses a high-strength water-resistant corrosion-resistant epoxy resin powder coating. The high-strength water-resistant corrosion-resistant epoxy resin powder coating is prepared from epoxy resin, polyester resin, modified polytetrafluoroethylene, silica sol, phenolic resin, tetra-methoxymethyl glycoluril, 2-phenylimidazole, 2-methylimidazole, 2-butyl-2-ethyl-1,3-propanediol, straw fiber, composite fillers, 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide, zinc isoocatanoate, an acrylic ester levelling agent, an organic silicon defoaming agent and an antioxidant, wherein the composite fillers are prepared through the following steps that wollastonite, nano zinc oxides, nano calcium carbonate, zinc borate, calcium sulfate, talcum powder and carboxymethylcellulose are added in a reacting device, glycerol is added, the mixture is stirred at the temperature of 55 DEG C-70 DEG C to be subjected to a reaction, the temperature is lowered, and then the composite fillers are obtained. The high-strength water-resistant corrosion-resistant epoxy resin powder coating is good in water resistance, high in strength, excellent in corrosion resistance, good in decorative property and long in service life.

A method for promoting the reprogramming of a non-cardiomyocytic cell or tissue into cardiomyocytic cell or tissue comprising is carried out by contacting a non-cardiomyocytic cell or tissue with a modulator of histone methyltransferase activity or expression.

The invention discloses heatproof anti-corrosion high-flame-retardant epoxy resin powder paint. The powder paint is prepared from bisphenol A epoxy resin, acrylic resin, modified polytetrafluoroethylene, organic silicon resin, phenolic resin, tetramethoxy methyl glycoluril, tetramethyl thiourea, toluene diisocynate, 2-methylimidazole, 2-butyl-2-ethyl-1,3-propylene glycol, nano-zinc oxide, expansible graphite, attapulgite, talcum powder, ferric oxide, zinc borate, polyethylene wax, glycerine, pentaerythritol, an acrylate flatting agent, hydroxyethyl cellulose and organic silicon defoamer. The heatproof anti-corrosion high-flame-retardant epoxy resin powder paint is good in heat resistance, excellent in ageing resistance, high in flame retardant property, good in decorativeness and long in service life.

The invention relates to the field of polyamide fibers, and discloses a preparation method of high-strength and low-modulus modified polyamide 56 industrial yarn. The preparation method comprises stages of salifying, polymerization, spinning, drawing and the like. A modified monomer with the effects of destroying the regularity of molecular chains, reducing the softness of the molecular chains andincreasing the distance between the molecular chains is added into raw materials, so that polyamide 56 is obtained through a melt polymerization and solid or liquid phase viscosity increasing combined mode; and then crystal structures inside the polyamide 56 fibers are regulated and controlled by controlling the processes such as saturated steam bath drawing and hot roller drawing, and the initial modulus of the fibers is reduced while the high strength of the polyamide 56 fibers is maintained.

A snowplow is presented and comprises a frame configured to be attached to a vehicle with a vehicle attachment for pushing the snowplow in a longitudinal direction, a main blade connected to a forward portion of the frame, the main blade including radius of curvature and at least one cutting blade disposed at a bottom portion of the main blade in a ground-contacting configuration disposed in a positive rake angle in substantial continuity with the radius of curvature of the main blade, the at least one cutting blade being pivotable about a pivot axis, wherein the pivot axis is located in front the main blade in an horizontal and transversal direction

The invention provides a star-shaped polymer with optical/thermal triple shape memory. The structural formula of the star-shaped polymer is shown in the specification, the star-shaped polymer with optical/thermal triple shape memory prepared by the invention has a clear branched structure, and each unit volume has more functional groups, so that the star-shaped polymer has good shape memory performance.

The invention relates to the field of polyamide fibers, and discloses a manufacturing method of polyamide 56 industrial yarn for airbags. The manufacturing method comprises the steps of a salifying stage, a polymerizing stage, a spinning stage, a drafting stage and the like. According to the manufacturing method, a nucleating agent is added, and therefore the grain size of polyamide 56 can be reduced; orientation and crystallization are conducted in sequence through the saturated water vapor bath drafting working procedure, the hot roller drafting working procedure and the like, the grain sizeof the polyamide 56 is controlled through a heat setting technology, polyamide 56 fibers with the high orientation and the low grain size are obtained, and therefore the polyamide 56 industrial yarnwith the high strength and the low modulus is finally obtained. The obtained product can be widely applied to the field of airbags, and the storage performance and the flexibility of the airbags can be improved.

The invention provides application of a CCDC157 gene and a mutant gene thereof as molecular markers in diagnosis of male infertility diseases. Experiments show that the CCDC157-MIF515 mutant gene/protein causes male infertility, spermatogenesis disorder, sperm dysfunction, sperm quantity reduction, sperm motility reduction, sperm morphological abnormality, sperm head deformity and the like. The CCDC157-MIF515 mutant gene/protein disclosed by the invention can be used as a target gene for diagnosing male infertility. Meanwhile, CCDC157 expression level of the CCDC157 gene/protein is remarkablyreduced in NOA patients and SCOS patients, and the male infertility can be prevented and/or treated by improving activity and/or expression quantity of the CCDC157 protein.

The invention discloses a silkworm chrysalis small peptide effective position composition with a refreshing effect, and belongs to the field of traditional Chinese medicines. The composition is composed of silkworm chrysalis small peptides extracted from silkworm chrysalis, mint and borneol total volatile oil extracted from mint and borneol, chrysanthemum total organic acids extracted from chrysanthemum flower and Mythic Fungus total polysaccharides extracted from Mythic Fungus according to a certain ratio, and pharmaceutical routine auxiliary materials are added to prepare various dosage forms. The composition can be clinically used to refresh and eliminate fatigue.

The present disclosure involves the use of reprogramming factors including AKT1, GATA4, TBX5, MEF2C, HAND2 and either ZNF281 or AS-CL1 to reprogram adult non-cardiomyocytes, such as cardiac fibroblasts into cardiomyocytes, both in vitro and in vivo. Such methods find particular use in the treatment of patients post-myocardial infarction to prevent or limit scarring and to promote myocardial repair.