54 results about "Biological resistance" patented technology

A building article incorporating a biocidal agent, such as copper oxine, that inhibits the growth of mold, fungi, algae, mildew, bacteria, lichen, and other undesirable biological growth is provided. The biocidal agent can be a biocide, fungicide, germicide, insecticide, mildewcide, or the like. The biocidal agent can be interspersed throughout the matrix of the article; applied as a surface treatment to the article; or applied as a treatment to the fibers reinforcing the article. The building article can include tile backer boards, decks, soffits, trims, decking, fencing, roofing, cladding, sheathing, and other products. The building article can also include a variety of different composite materials such as cement, gypsum, wood, and wood/polymer composites.

A rigid shaped product is produced from organic or inorganic solid particulate materials, preferably waste materials by mixing the solid particulate materials with a non-toxic composed of an aqueous dispersion of a blend of acrylic and polyurethane resin which forms a self-crosslinking composition resin material in a thermoplastic state to form a flowable mixture. The flowable mixture is then formed into a desired shape such as a flat panel or sheet, by molding, extrusion, or injection molding, and cured to thermoset the resin material and form a rigid, shaped product such as a construction board.

The invention discloses a puncture treatment robot system with a sleeved flexible needle. The puncture treatment robot system comprises an outer sleeve servo motor, lead screw linear guides, an outer sleeve servo motor base, a belt pulley, a belt, a roller bearing, a force sensor connecting shaft, a pressure sensor, a sleeve chuck, a chuck and shaft connecting mechanism, a sleeve supporting base, a flexible needle servo motor base, the other belt pulley, the other belt, the other roller bearing, the other force sensor connecting shaft, the other pressure sensor, a flexible needle chuck, the other chuck and shaft connecting mechanism, a flexible needle supporting base, a camera, and a movement control circuit. The puncture treatment robot system with the sleeved flexible needle has four degrees of freedom, and the arched puncture track of the flexible needle can be changed so that the flexible needle can avoids some obstacles and important organs to reach the focus accurately and flexibly. Besides, the puncture treatment robot system with the sleeved flexible needle can track the puncture path of the flexible needle in real time and acquire biological resistance in real time.

A composition for modification of wood products is disclosed. The composition contains a prepolymer formed by the reaction of a polyfunctional hydrophilic polymer of high molecular weight and a crosslinking agent. The composition may also contain a prepolymer formed by the reaction of a sugar and a crosslinking agent. Modification of the wood product may result in one or more of: improved stiffness, strength, surface hardness, dimensional stability, water resistance, flame retardancy, and biological resistance.

This invention is a kind of method used to detect the component of human body. In order to solve problems of limitation of the method of detecting the body component of human body, this invention discloses a kind of detecting method. The procedures are as follow: age and sex are inputted into the microprocessor; body height and weight are measured by hypsometer and weighing scale, then inputted into the microprocessor through A/D converter. The biological resistance between right hand and left foot, left hand and right foot of the examiner measured fewer than 50 KHz, 250 KHz, 500 KHz by the resistance measuring system are inputted into the microprocessor, and then we can get the results of the person examined by the empirical formula solidified in the microprocessor. This invention is designed according to the Chinese people, it can quickly measure and computer the exact data of the several bogy components.

The invention relates to RNA (Ribonucleic Acid) interference carriers of RSV (Rice Stripe Virus) and RBSDV (Rice Black-Streaked Dwarf Virus) as well as a construction method and application thereof, belonging to the technical field of biology. The invention establishes RNA interference carriers pMCG161+/-D and pCMBIA1301+/-D of the RSV by using sequences shown as SEQ ID NO1. The invention provides an interference virus gene expression carrier for plant disease-resistant gene engineering as well as a construction method and application thereof and provides a new concept for the application of a transgenic technology and RNA interference in biological resistant breeding. By transplanting the carrier to rice, a virus-resistant plant is successfully acquired, the expected target of obtaining a RSV and RBSDV-resistant rice new material according to the principle of RNA interference is realized, a successful example is provided for plant resistant breeding and gene engineering of RNA interference mediums and the blank of researches on the RSV and RBSDV resistance of the RNA interference mediums in the field is made up.

A reference electrode clamper used for measuring the biological resistance, impedance and potential is composed of two clamping jaws with central perforated fins, a rotary axle passing through the holes of said fins for connecting both clamping jaws, a spring on said rotary axle, and an electrode attached to inner surface of one clamping jaw. It can fix the electrode onto surface of human body.

A hydration system for providing fluid to a user. The system comprises a bladder configured to hold a fluid, wherein comprises an outer layer of a fluorinated rubber composite. A spout is connected to the bladder and in communication with the inside of the bladder, wherein the spout comprises an output port and an fill port for filling the bladder with fluid. A cap adapted to engage and close the fill port is included. Also, a tube having a first end is connected to the output port of the spout and having a second end and having a second end connected to a fluid delivery fitting.

The invention discloses a method for preparing an antibacterial borate glass bracket. The method comprises the following steps: uniformly mixing glass components composed of an outer network body with molar percentage of 44% and a network forming body with molar percentage of 56%; fusing at a temperature of 1000-1400 DEG C, and performing heat preservation for 0.5-1.5 hours to obtain glass liquid; quenching the glass liquid to obtain a glass block; carrying out coarse crushing, fine crushing and sieving on the obtained glass block in sequence to obtain glass powder; mixing the obtained glass powder with ethyl cellulose and absolute ethyl alcohol according to a mass ratio of 3:0.12:2.5; firstly flat-grinding and mixing absolute ethyl alcohol with ethyl cellulose, and putting the mixture in the glass powder to obtain glass slurry; mixing the prepared glass slurry with a polyurethane template, then extruding the excessive slurry to prepare a grouting glass bracket, drying, sintering and cooling to obtain the antibacterial borate glass bracket. The antibacterial borate glass bracket prepared by the method disclosed by the invention has an excellent antibacterial effect, has no biological resistance, and has long-term sustained release antibacterial property, and high-temperature stable and acid-base stable antibacterial property.

The invention discloses a self-powered intelligent bracelet which comprises a shell and a circuit unit arranged in the shell. The circuit unit at least comprises a power supply unit, a control module,an acceleration sensor and a biological resistance sensor, and the control module is connected with the acceleration sensor and the biological resistance sensor and used for acquiring sensor information to acquire health state and movement state of a human body. The intelligent bracelet further comprises a self power generation device which is connected with a circuit unit and used for generatingmicro energy in the movement state and storing the same in a rechargeable battery. The biological resistance sensor is arranged to serve as an important parameter for abnormality judging, so that accuracy of human body abnormality detection is improved. In addition, a three-dimensional maglev structure is designed ingeniously to convert human body movement kinetic energy into electric energy to power the intelligent bracelet, so that standby time of the intelligent bracelet is prolonged.

The invention provides a low-calorie hunger-resisting food and a manufacture method thereof. The low-calorie hunger-resisting food consists of, by weight, biological resistant starch 30-60%, tremella powder 30-60%, cell-disruption active yeast powder 4-5%, beef powder 3-4% and isomaltose 1-2%. The manufacture method comprises the steps of respectively preparing the biological resistant starch, the tremella powder, the cell-disruption active yeast powder and the beef powder, fully mixing ingredients and the isomaltose according to the proportion, and pressing a mixture to form the food. The manufacture method optimizes the food structure, and production of the biological resistant starch is finished in a closed container safely and efficiently. The beef powder and safely-edible microorganism hydrolysate are prepared, and growth factors of intestinal probiotics are added, so that nutrient balance is ensured. The resistant starch increases defecation amount, thereby facilitating good health of populations losing weight. The food contains low calorie and simultaneously contains amino acid, vitamin and trace elements required by human body, so that the food absorbs water and expands in a human body stomach, food-intake amount is reduced, blood sugar rising speed is reduced, and satiety feeling is produced after the food is eaten.

The invention discloses a bionic artificial limb based on biological resistance measurement. When the brain controls the muscles or bones to move, changes of biological resistance are measured in real time through a wrist strap; then, palm motions corresponding to the changes are interpreted through a signal processing control system; then, a machine hand is operated to achieve the brain control purpose. By adopting the biological resistance measurement/imaging technology, complexity of an existing mechanical artificial limb is avoided, and even a biological signal collection mode with a surgically-implanted electrode or a complex pattern recognition calculation control mode is omitted; the bionic artificial limb has the advantages of being easy and convenient to use, noninvasive, economical and practical.

The invention discloses a device for measuring health parameters of a human body, comprising a measurement platform, a control module and a display module, wherein a weight sensor is arranged on the measurement platform and is electrically connected with the control module, a human body biological resistance detection module is arranged on the measurement platform and is electrically connected with the control module, the human body biological resistance detection module is provided with a detection starting switch controlled by the control module, and the control module is connected with a communication module and a data input module. The device disclosed by the invention has the advantages that: the content of body fat in the human body can be directly acquired by the weight sensor and the human body biological resistance detection module arranged on the measurement platform, and the health parameters of the human body can be obtained by inputting age, gender, height, weight and other data through the data input module arranged, so that diversified measurement results are realized; and an input/output module arranged additionally can realize the data communication between the device disclosed by the invention and mobile phones or computers that the measurement result is obtained fast and conveniently.

The invention relates to a rice stripe virus RNA interference vector, a constructing method and application thereof, belonging to the technical field of biology. The method establishes the rice stripe virus RNA interference vector pMCG161+/-R and pCMBIA1301+/-R by using a sequence shown in SEQ ID NO 3 as sense and antisense strands. The invention provides the vector interfering with virus gene expression and the constructing method and application thereof for genetic engineering of plant disease resistance, and provides a new idea for transgenic technology and application of RNA interference in biological resistance breeding. The vector is transferred into paddy to obtain antivirus plant successfully, the preset target of obtaining the anti RSV paddy new material by using RNA interference principle can be realized, a successful case is provided for RNA interference mediated plant resistance breeding and genetic engineering, and the blank of RNA interference mediated RSV resistance in the research of the field can be filled up.

A signal process system and the method for the same and a biological resistance detection device and element used to perform corresponding signal process for sensory signal sensed by a sensor, wherein a minor AC electrical signal is injected into a biological tissue to be measured in order to sense the sensory signal of the biological tissue to be measured by means of the principle of Ohm's Law. Moreover, the sensory signal may be processed to restore a biological property of the measured biological tissue and to create an equivalent circuit parameter model representative of the biological property.

The invention provides a composite insecticide, which is characterized by being prepared from the following raw materials in parts by weight: 15 to 30 parts of mangostin crude raw powder, 5 to 20 parts of emulsifiers, 4 to 40 parts of synergists and 21 to 60 parts of composite solvents. The composite insecticide provided by the invention has the advantages that the matching is reasonable; the prevention and control effects can be effectively improved; the fast-acting performance is added; the duration period is prolonged; the prevention and control range is expanded; the insecticide dosage is reduced; the cost is reduced, and the like. The generation or the development of harmful biological resistance can be overcome or delayed; the service life of the insecticide can be prolonged; the environment pollution is reduced; the natural enemy is protected; the biodiversity is maintained; the ecological equilibrium is maintained.

An anti-microbial formulation of native ingredients for human and non-human vertebrate animal feeds, feed supplements/additives, or for direct doses to replace in whole or supplement traditional anti-microbial with side-effects such as allergies, microbial-resistance, and drug-interactions with non-toxic, side-effect free native anti-microbial for all vertebrates. The invention comprises of non-toxic, side-effect free native substances amalgamations having anti-microbial properties for food additives, food supplements, or direct doses. Furthermore, these native formulas can be use with or without other prescription or nonprescription anti-microbial medications. We describe the method of manufacture and also the process of use for this amalgamates.

The invention belongs to the field of gene clone in molecular biology, and in particular relates to a perinereisaibuhitensis beta-1, 4-endoglucanase (EG) gene sequence and a perinereisaibuhitensis beta-1, 4-endoglucanase (EG) gene clone method. The perinereisaibuhitensis beta-1, 4-endoglucanase (EG) gene sequence is shown as a nucleotide sequence shown in SEQ ID NO.1. According to the invention, a beta-1, 4-endoglucanase (EG) gene is cloned from perinereisaibuhitensis, the sequence cDNA (complementary DNA) overall length is 1481bp, an open reading frame is located at site-31 to site-1365 nucleotides, and 444 amino acid residues are encoded. Successful clone and sequencing of the perinereisaibuhitensis beta-1, 4-endoglucanase (EG) gene lay the foundation for further analysis of the biological resistance ability under the influence of cellulose and screening and application of other functions of the cellulase; and a methodological guide is provided for using expression situations of the beta-1, 4-endoglucanase (EG) gene on pollutants in different concentrations as an early warning tool for pollution.

Disinfecting compositions containing hypochlorous acid and acetic acid are useful for treating bio films in or on tissue, including bio films related to wounds or other skin trauma. The compositions are useful for treating a variety of types of tissue, both on the surface on beneath the surface of tissue. Compositions are provided for treating bio films without inducing antimicrobial resistance.