260results about How to "Promote infection" patented technology

A patient support apparatus system includes sensors adapted to sense a gesture of a person, or forces exerted by the person on the patient support apparatus, and to control the movement of a component of the patient support apparatus based on the gesture or forces. The movement of the patient support apparatus matches the direction of the person's gesture or applied forces. The speed of the gesture and magnitude of the applied force also influence the movement of the patient support apparatus component. The controlled movement may be the upward and downward motion of a patient support deck on the patient support apparatus, or it may be the pivoting of a section of the patient support deck, or it may be other movement. Control of the patient support apparatus is carried out based on the intent of the user, as evidenced by the user's gesture or applied forces.

The invention discloses a method for dying kevlar fabrics under ultrahigh temperature and high pressure, which comprises: a preprocessing procedure under the ultrahigh temperature and the high pressure and a dying procedure under the ultrahigh temperature and the high pressure, wherein in the preprocessing procedure under the ultrahigh temperature and the high pressure, atmospheric pressure plasmas are used to process the kevlar fabrics for 1-5min, the processing temperature is 100-150DEG C, while in the dying procedure under the ultrahigh temperature and the high pressure, the temperature is 160DEG C-190DEG C, and the pressure intensity is 0.8-0.9MPa, wherein the plasma preprocessing procedure is an important procedure before the dying procedure under the ultrahigh temperature and the high pressure, since the processing for the plasma produces a plurality of active groups on the kevlar fabrics, which enables carriers to be better absorbed on the kevlar baric and thereby is beneficial for dying dye on the kevlar fabrics, simultaneously, the kevlar fabrics after dying under the ultrahigh temperature and the high pressure has high fastness, fresh color and soft hand feeling, and the washing color fastness and the abrasion color fastness of the kevlar fabrics are improved better.

The invention discloses a method for modification, dyeing and multifunctional composite finishing of aramid fiber, and belongs to the technical field of textile chemical industry. Through surface physical and chemical modification for the aramid fiber, the method improves the physical and chemical states of the aramid fiber surface and is favorable for the dyeing and after finishing of the aramid fiber. The specific process flow comprises the following steps of cleaning before the dyeing of the aramid fiber, pretreatment of the aramid fiber, dyeing of the aramid fiber, and multifunctional composite finishing of the aramid fiber. Not only the dyeing property of the aramid fiber treated by the method is remarkably improved, but also the dyeing fastness is good, the aramid fiber has good moisture permeability particularly, and simultaneously the aramid fiber is endued with good anti-ultraviolet ageing function. Moreover, the aramid fiber is subjected to composite finishing by adopting a nano composite sol, and the method has wide applicability, simple process, relatively low treatment cost, and low requirements on the applied technology and equipment.

Provided is a connector suitable for securely infixing a catheter, electrode, hollow needle, probe, or other styliform device with its tip stabilized within a nontubular anatomical structure. Secure junctions between fluid lines and / or electrodes and tissue are essential for automatic controls and permanent nephrostomies and suprapubic cystostomies, for example, using synthetic materials. These can be made self-contained and fully implanted to treat one chronic condition, or represent but one module controlled as an axis or channel of control in an adaptive ambulatory hierarchical prosthetic disorder response system used to automatically coordinate the treatment of chronic comorbid disease. Such applications require prosthesis-to-native tissue junctions which are secure, immobile, unsusceptible to leaks or microbial intrusion, and require little if any maintenance. Connection for securely and least disruptively merging catheteric and native lumina is described in nonprovisional application Ser. No. 14 / 121,365, entitled Ductus Side-entry Jackets and Prosthetic Disorder Response Systems, filed on 25 Aug. 2014.

The present invention provides bacterial immunogenic agents for administration to humans and non-human animals to stimulate an immune response. It particularly relates to the vaccination of mammalian species, especially human patients, with variants of the E. coli FimCH protein that elicit antibodies that have better functional inhibitory activity than antibodies raised against wild type protein. In particular, such variants include mutations that promote a more open confirmation of the FimH protein, particularly in regions involved in mannose binding, to expose regions previously poorly exposed and mutations that abolish a significantly reduce mannose binding. In another aspect, the invention provides antibodies against such proteins and protein complexes that may be used in passive immunization to protect or treat pathogenic bacterial infections. The present invention also provides machine readable media embedded with the three-dimensional atomic structure coordinates of FimCH bound to mannose, and subsets thereof, and methods of using the crystal structure to provide candidate amino acid residues for mutation.

The invention relates to modified tussah silk fabric with functionalized nanometer chitosan and nanometer titanium dioxide. The modified tussah silk fabric is prepared by the steps in sequence: weaving the tussah silk fabric by utilizing tussah filament, preparing finishing liquor and finishing tussah silk fabric; and the technical problems that the existing textile materials in the modification technology can not effectively improve the properties that the tussah silk fabric has damage to the environment, is easy to wrinkle, not anti-bacterial and easy to shrink, has poor dyeing property, poor comfortableness and function, and the like can be solved, the comprehensive properties that the tussah silk fabric is anti-wrinkle, soft, anti-bacterial, shrink-proof, self-cleaning and ultraviolet ray-resistant, as well as the adsorption efficiency of dye, and the like can be improved and enhanced, and the tussah silk fabric has the technical benefits of being lower in preparation cost, simple in process, environment-friendly and easy to realize, etc.

The invention provides novel compositions comprising at least two or more semifluorinated alkanes. The compositions can be used as medicines that are topically administered to an eye or ophthalmic tissue, such as for use in the treatment of keratoconjunctivitis sicca (dry eye) and / or meibomian gland dysfunction and symptoms associated therewith. The invention further provides kits comprising such compositions.

The invention discloses a piecedyed jet black fine-spun facing and a preparation method thereof, and relates to the technical field of wool spinning. Raw fiber used comprises natural wool fiber. The preparation method comprises steps of preparation, spinning, weaving, dyeing, finishing and the like. The method is characterized in that the raw fiber used further comprises wool natural fiber, and non-wool natural fiber or / and chemical fiber blended spinning material. The preparation method comprises a step of wool top chlorination treatment in the preparation step, or fabric chlorination treatment in the step of dyeing and finishing, further comprises steps of low-temperature plasma treatment in the steps of preparation, spinning or dyeing and finishing to generate obvious dyed color to enhance effect, so even jet black wool and blended-spun and fine-spun facing without dyeing defect can be obtained. Detection by a computer color photometer shows that blackness of the facing is deep, L value is up to 3.5-9.5, chromatic aberration between pieces is small, and delta E is equal to or less than 0.5. No expensive piece goods treating machine is needed, and the method has the advantages oflow cost, simple process and stable quality.

The present invention discloses a feed micro-ecological preparation, an anti-nutritional substance-free feed and a preparation method thereof, and belongs to the technical field of feed. The feed micro-ecological preparation is prepared by fermenting the following raw materials in parts by weight: 1.0-1.2 parts of Saccharomyces cerevisiae, 0.2-0.6 part of Enterococcus faecalis, 1.5-2.0 parts of Bacillus subtilis, 0.2-0.6 part of Bacillus coagulans, 0.1-0.15 part of Bacillus licheniformis, 0.1-0.3 part of Bacillus lentus, 0.2-0.5 part of Clostridium butyricum and 993.05-995.15 parts of liquid medium. After the feed micro-ecological preparation is mixed with feed raw materials, enzymes produced in the process of microbial strain fermentation can decompose anti-nutritional substances in feed and increase the feed utilization rate; at the same time, microbial strains also have effects in improving animal intestinal environment, maintaining intestinal flora balance, inhibiting the growth of pathogenic bacteria, and improving animal immunity.

The present invention provides cell lines for the production of E1-deleted adenovirus (rAd) vectors that complement E1A and E1B functions. The present invention also provides cell lines for the production of E1- and E2-deleted adenovirus vectors that complement E1A, E1B and E2B polymerase functions. The invention provides particular cell lines that complement E1A function by insertion of an E1A sequence containing mutations in the 243R and 289R proteins and an E1B sequence comprising the E1B-55K gene. Production yields in the resulting producer cell lines, designated SL0003 and SL0006, were similar to those obtained from 293 cells without generation of detectable recombinant replication competent adenovirus (“RCA”).

An absorbent article, such as a sanitary towel, panty liner, tampon, diaper, interlabial product or incontinence protection, includes a skin-care agent which contains pectin and which is adapted to be transferred from the absorbent product to the user. In particular, an absorbent article includes a skin-care agent which is adapted to be transferred to mucous membranes and skin tissues in the lower abdomen of a woman. Also, suitable for elderly individuals, who frequently have a dry and fragile skin which can become ulcerous and infected, or in diapers for infants, who run the risk of having irritated and dehydrated skin. In addition to pectin having a moisture-preserving effect and being able to be used for acidifying or for regulating the pH, it is a well known substance, which is preferred for its good skin compatibility, and can readily adhere to, and interact with, skin and mucous membranes.

The invention discloses a silver-bearing hydrocolloid dressing, the surface of a base material (1) thereof is covered with a functional layer, the functional layer is a hydrophilic colloid layer (2), one side of the hydrophilic colloid layer (2) covers the base material (1), the other side thereof is covered with a disjuncting layer (3). The invention also discloses a preparation method of the silver-bearing hydrocolloid dressing. Firstly, rubber base material, glutin, mineral oil and antioxidant are mixed, blended evenly and sufficiently in a Banbury mixer and added with sodium carboxymethyl cellulose, tackifier and antibacterium silver ion solution in turn until being evenly mixed to form a mixture, the mixing weight ratio of sodium carboxymethyl cellulose, rubber base material, mineral oil, tackifier, glutin, antioxidant and antibacterium silver ion solution is 20-50:10-40:10-20:10-20:5-20:1-10:1-10; secondly, the evenly mixed mixture is coated evenly on the base material (1) to form the hydrophilic colloid layer (2), meanwhile the hydrophilic colloid layer is covered with the disjuncting layer.

The invention relates to a medical biological dressing, and in particular relates to a medical biological wrinkle-removing and speckle-inhibiting dressing and a preparation method thereof. The dressing comprises hyaluronic acid, olive oil, collagen, geranium essential oil, camellia oil, apricot kernel oil, active growth factors, pearl powder, vitamin A, vitamin C, vitamin E, amino acid, garlic oil and mint oil. By adopting the formula, skin regeneration organs are reserved and activated to the most extent; the skin condition is improved; cell regeneration is promoted; the yield of skin collagen is increased; therefore, skin whitening, speckle removing and wrinkle smoothing are promoted; a good foundation is laid for repairing wounds; and the medical biological wrinkle-removing and speckle-inhibiting dressing has the excellent effects in early treatment of skin wrinkle, striae gravidarum, crows feet, stain and scar.

The invention discloses a wood-vinegar-containing biological compound fertilizer. The biological compound fertilizer is mainly prepared from the following raw materials in parts by weight: 10-15 parts of microbial inoculant, 20-30 parts of urea, 5-10 parts of diammonium phosphate, 10-20 parts of potassium chloride, 4-8 parts of calcium magnesia phosphate fertilizer, 10-15 parts of biochar, 1-3 parts of nano titanium dioxide, 0.5-1.5 parts of zinc sulfate, 0.2-1 part of copper sulfate and 2-5 parts of wood vinegar. The biological compound fertilizer is capable of enhancing the utilization ratio of the fertilizer, saving the raw materials and increasing the crop yield, and is also capable of supplying comprehensive nutrients required by crop growth, regulating plant growth and development, killing and resisting bacteria, expelling pests, effectively lowering the disease and pest morbidity and reducing the pesticide use.

The invention discloses a disperse reactive dye one-bath two-step dip dyeing method for polyester cotton fabric. The method comprises the following steps: S1, pretreatment: padding a polyester cotton fabric to be dyed in a finishing liquid, conducting two dipping and two rolling, pre-drying at 60-80 DEG C, baking at 120-140 DEG C, washing with cold water and drying; S2, polyester dyeing: immersing the polyester in a disperse dye, insulating at 65-75 C, and insulating at 110-130 DEG C; S3, cotton dyeing: adding a quaternary ammonium salt cationic etherifying agent, stirring for reaction, adding a reactive dye, insulating at 70-80 DEG C, adding a dyeing auxiliary, insulating, adding soda ash, and insulating at 60-100 DEG C; and S4, posttreatment: conducting an initial washing, soaping and post washing. The disperse reactive dye one-bath two-step dip dyeing method for polyester cotton fabric has the advantages of simple process, easy industrial implementation, wide dye application, uniform coloration, high fixation rate and good levelness.

The present invention relates to a nutrient fluid formula for the mycorhiza floating seedling raising of the cured tobacco and an application method of the formula, which comprises three formulas of the formula at the sowing stage, the formula 30 days after the emergence of the seedling and the formula 45 days after the emergence of the seedling. Using the present invention to inoculate the mycorrhizal fungi for the tobacco seedling, during the transplanting, the mycorrhizal infection rate of one tobacco seedling is more than or equal to 20 percent and the mycorrhizal rooting rate of the tobacco seedling is more than or equal to 90 percent. The application method of the nutrient fluid of the present invention not only favors the infection of the mycorhizal fungi for the tobacco seedling, but also favors the application period and application quantity of the nutrient fluid being applicable to the nutrition requirements of the tobacco seedling; moreover, the seedling bed is free from salt harm and disease harm. At the same time, the concentration of the nutrient fluid of the present invention is only 50 percent to 60 percent of the concentration of the prior nutrient fluid that is used in the present production; the total consumption quantity of the fertilizer is dropped by 40 percent to 50 percent, thereby saving the resource and reducing the environmental pollution.

The invention relates to a waterless dyeing method of a disperse dyestuff for a textile and discloses a dyeing method of a disperse dyestuff with special methylsiloxane as a medium. The method comprises the following steps: (1) refining a terylene fabric; (2) adding a pure disperse dyestuff into a dyeing medium according to dyeing requirements, controlling the usage amount of the dyeing medium to allow a ratio (a bath ratio) of the weight of a to-be-dyed fabric to the total amount of the medium to be 1:5-20, carrying out insulation at a temperature of 60 DEG C for 20 min under stirring, adding the to-be-dyed fabric and a certain amount of water and carrying out dyeing in a dyeing machine; and (3) removing the unfixed dye on the surface of the fabric after dyeing: a step of drying the dyed fabric and carrying out reduction and cleaning according to a method prescribed in GB2394-80. According to the invention, the pure disperse dyestuff is used for dyeing of terylene; a good dyeing effect is obtained, cost is saved, and dyeing procedures and discharge of waste water are reduced.

The invention relates to chemical male sterilization, pollen-tube pathway and pollen-mediated transformation technologies, and belongs to the technical field of molecular breeding and gene engineering. The method comprises the following steps of: performing chemical male sterilization treatment on a crop T0 of a budding stage; cutting stigmas of buds; mixing fertile pollen by using the pollen-tube pathway technology, namely using target gene-containing agrobacterium-mediated infection solution (added with 5 percent of sucrose and 500muL / L of SilwetL-77) with OD600 of 0.8; and dipping an absorbent cotton ball in the bacterial solution, coating the bacterial solution to the stigma cut ovaries, performing shading treatment for three days to realize normal growth, and finally collecting selfing seeds. Herbicide resistance screening is performed on the generation T1, polymerase chain reaction (PCR) detection is performed on resistant plants, and positive plants are determined. The method has the characteristics of low cost, simplicity in operation, no need of expensive instruments and equipment, high transformation rate (1 to 5 percent) and the like, is suitable for any flowering plant, and can be applied to large-scale crop genetic transformation.

Lentiviral vector particles comprising a Sindbis virus E2 glycoprotein variant and a lentiviral vector genome comprising a sequence of interest are provided. A lentiviral vector particle comprising: (a) an envelope comprising a Sindbis virus E2 glycoprotein variant; and (b) a lentiviral vector genome comprising a sequence of interest; wherein the E2 glycoprotein variant facilitates infection of dendritic cells by the lentiviral vector particle, and wherein the E2 glycoprotein variant has reduced binding to heparan sulfate compared to a reference sequence (HR strain).

The invention discloses a corn protein relevant to genus potyvirus virus infection and an encoding gene and application thereof. The protein relevant to genus potyvirus virus infection, provided by the invention, is a protein shown as (a) or (b), wherein (a) is constituted by an amino acid sequence shown as a sequence 1 in a sequence table, and (b) is obtained by performing substitution and / or deletion and / or addition of one or more amino acid residues on an amino acid residue sequence shown as a sequence 1 in the sequence table, is relevant to genus potyvirus virus infection and is derived from (a). As proved by a semi-quantitative RT-PCR (Reverse Transcriptase Polymerase Chain Reaction), system infection of a sugarcane mosaic virus is facilitated by instantaneous silence of ZmTrm2 on a corn leaf, and the replication of the tobacco vein bandingmosaic viruses can be suppressed by expressing the ZmTrm2 on ordinary tobacco.

The invention provides a disperse dye dyeing defect preventing agent and a preparation method thereof. The disperse dye dyeing defect preventing agent is prepared from the following raw materials in parts by mass: 25-45 parts of disperse component, 10-30 parts of transfer dyeing component, 5-25 parts of an emulgator and 25-45 parts of a solvent. The disperse dye dyeing defect preventing agent is applicable to disperse dyeing of polyester and blended fabrics thereof under the conditions of high temperature and high pressure, and has the outstanding dispersion and transfer dyeing capabilities ondisperse dye, so that the dye can easily diffuse and evenly migrate from the dye liquor into the interior of fiber, and the problem of dyeing defect and color light shifting in the dyeing process canbe avoided.

Screening assays that allow for the identification of agents that increase acyl homoserine lactone (AHL) acylase expression and / or AHL acylase activity in γ-proteobacteria such as Pseudomonas aeruginosa. Such agents are useful, for example, for inhibiting quorum sensing activity of such bacteria by increasing degradation of long chain, but not short chain, AHLs and, therefore, can be useful for treating infections by such bacteria.

The invention relates to the technical field of controlled-release fertilizer, in particular to special coated controlled-release fertilizer for peanuts in saline-alkali soil. The coated controlled-release fertilizer consists of an outer layer, a middle layer and an inner layer; by combining salt resistance enhancement, prevention of etiolated seedlings, pest control, growth promotion and promotion of pod enriching components, the release period is controlled, and the fertilizing efficiency is improved; topdressing in the whole growth period is avoided, so that labor cost is reduced.

The invention discloses a method for increasing the color fastness of dark dye of hemp fabrics. Firstly, the hemp fabrics are washed with sodium hydroxide prior to dyeing; then the washed hemp fabrics are treated with pectinase in an enzymolysis tank and sequentially dyed; the dyeing liquid is removed and the dyed fabrics are washed with a mixture of water and soaping agent until the washing liquid is clear; and finally the fabrics are dehydrated and dried. In this invention, the hemp fabrics are treated with pectinase prior to high-temperature high-pressure dyeing, so as to appropriately reduce the crystallization degree of hemp fabrics while further dissolving colloid substances, thereby facilitating the attachment of dye to the hemp fabric. Simultaneously the fibers are loosened after the treatment with pectinase, so that the dyed hemp fabrics have bright color, soft hand touch and high color fastness. The hemp fabrics dyed by this method is superior in that the color fastness to soaping reaches 4-5 levels and the color fastness to rubbing reaches 4 level.

The invention discloses a ternary sterilizing and nematode killing composite with a synergistic effect, and relates to the technical field of pesticides. The ternary sterilizing and nematode killing composite is prepared from the active ingredients of fluopyram, abamectin and derivatives thereof, and triazole fungicide; the fluopyram, the abamectin and the derivatives thereof, and the triazole fungicide are in the mass ratio of 1:0.01-30:0.01-40. According to the ternary sterilizing and nematode killing composite, the fluopyram, the abamectin and derivatives thereof, and the triazole fungicide are compounded as the active ingredients; the ternary sterilizing and nematode killing composite has an obvious synergistic effect on fungi and various nematodes; the field pesticide using amount can be greatly reduced; environmental pollution and pesticide residues are effectively reduced; the cost is reduced. The action mechanisms of the fluopyram, the abamectin and the derivatives thereof, and the triazole fungicide are different, the production of pesticide resistance can be delayed, the lasting period is long, and the pesticide using frequency is reduced.

The invention discloses digital printing pulp, which is prepared from the following components in parts by weight: 2 to 10 parts of thickening agent, 2 to 8 parts of viscosity regulator, 1 to 6 parts of antibacterial agent, 1 to 5 parts of antioxidant, 1 to 5 parts of color fixing agent and 80 to 100 parts of water. A colloid solution can be formed by the thickening agent, the viscosity regulator and the water; the antibacterial agent, the antioxidant and the color fixing agent are added into the colloid solution; the antibacterial agent is selected from a Chinese gall extract of which the main component is Chinese gall tannin; the antioxidant is selected from isoflavone glucoside; the color fixing agent is selected from rubiadin. Because the Chinese gall extract, the isoflavone glucoside and the rubiadin are natural compounds with good water solubility, the molecular weight is small, difference among dissolubility, a pH value and the like is avoided, a crystalline structure is difficultly formed by the thickening agents or the viscosity regulators in the colloid solution, and the stability of the digital printing pulp can be maintained. The invention also provides a method for carrying out digital printing on fabrics by adopting the digital printing pulp. The process is simple, and the energy consumption is low.