摘要:
The present invention provides an organic monolith reactor and the preparation method thereof, wherein the reactor is possible to manufacture even into a small size and even at room temperature, and the manufacturing process is simple and relatively short period of time is required.In an organic monolith reactor according to the present invention, a horseradish peroxidase is embedded onto a microscopic area with a photopolymerized polymer. The method of preparing an organic monolith reactor according to the present invention comprises (a) dispersing a horseradish peroxidase in a mixed solution of a photopolymerizable monomer and a photopolymerizing agent, (b) introducing the dispersed solution into a microscopic area, and (c) performing a photo-irradiation onto the microscopic area at room temperature.
摘要:
The present invention provides a method and apparatus for measuring the membrane potential of red blood cells using electrophoretic analysis that analyzes red blood cells whose membrane potentials are reversed due to red blood cell agglutination.The method includes: dipping an electrophoresis cell into an electrophoresis tank that contains an electrophoresis solution such that a current can flow at the middle of the electrophoresis tank; introducing a specimen for measuring red blood cells to a zero point S (base point) at the center of the electrophoresis cell; capturing the image of the electrophoresis tank with time; performing RGB (red, green, and blue) analysis on image data of each of the captured images; measuring the moving coordinates of the brightness of each B component from the base point for each pixel, thereby analyzing the images; and measuring variation in the electrophoresis direction indicated by the accumulation result of the moving coordinates of the analysis data toward a cathode and an anode. The apparatus includes: an electrophoresis device A that includes an electrophoresis tank 1a having three tanks 101a, 10a, and 101a and an electrophoresis cell 3a dipped into the central tank 10a; an image capturing device 6a that captures the image of the electrophoresis cell 3a with time; and an analyzing device 7a that analyzes image data of the captured image. The electrophoresis solution 2a is contained in the three tanks such that it can flow through the three tanks, and a current can flow through the electrophoresis solution 2a.
摘要:
Disclosed herein are novel chemiluminescent substances prepared by freezing or lyophilizing a solution of a peroxidized nitrogen-containing five-membered cyclic compound.The chemiluminescent substances have a sensitivity comparable to that of luminol chemiluminescence, are highly water soluble, have no incorporation of impurities, are not degraded during storage, have high reproducibility in measurement results, and are very suitable for use in the detection and quantification of various substances in many applications, e.g., clinical applications.
摘要:
A method for determining the distribution of glycation of erythrocytic membranes includes steps of bonding magnetic beads having a boric acid group with sugars on the surfaces of erythrocytic membranes, and moving the erythrocytes bonded with the boric acid-magnetic beads under an influence of an electromagnetic force. A device for determining the distribution of glycation of erythrocytic membranes includes a container as a cell for electromagnetic-phoresis, a cathode ray and an anode ray which are connected to a direct current power supply, and a magnetic sheet which is placed outside the bottom of the container. The container has an upper surface containing a cathode hole, an anode hole, a filling hole midway between the cathode hole and the anode hole for a specimen, and an excretory hole for releasing air bubbles. After physiological saline is poured into the container, the cathode ray and the anode ray are respectively inserted into the holes to be soaked in the saline. Subsequently, a specimen of erythrocytes, which are bonded with the boric acid-magnetic beads, is infused into the container through the filling hole.
摘要:
A method for determining the distribution of glycation of erythrocytic membranes includes steps of bonding magnetic beads having a boric acid group with sugars on the surfaces of erythrocytic membranes, and moving the erythrocytes bonded with the boric acid-magnetic beads under an influence of an electromagnetic force. A device for determining the distribution of glycation of erythrocytic membranes includes a container as a cell for electromagnetic-phoresis, a cathode ray and an anode ray which are connected to a direct current power supply, and a magnetic sheet which is placed outside the bottom of the container. The container has an upper surface containing a cathode hole, an anode hole, a filling hole midway between the cathode hole and the anode hole for a specimen, and an excretory hole for releasing air bubbles. After physiological saline is poured into the container, the cathode ray and the anode ray are respectively inserted into the holes to be soaked in the saline. Subsequently, a specimen of erythrocytes, which are bonded with the boric acid-magnetic beads, is infused into the container through the filling hole.
摘要:
Chemiluminescent substances are prepared by freezing or lyophilizing a solution of a peroxidized nitrogen-containing five-membered cyclic compound.The chemiluminescent substances have a sensitivity comparable to that of luminol chemiluminescence, are highly water-soluble, have no incorporation of impurities, are not degraded during storage, have high reproducibility in measurement results, and are very suitable for use in the detection and quantification of various substances in many applications, e.g., clinical applications.
摘要:
A device for determining the distribution of glycation of erythrocytic membranes includes a container as a cell for electromagnetic-phoresis, a cathode ray and an anode ray which are connected to a direct current power supply, and a magnetic sheet which is placed outside the bottom of the container. The container has an upper surface containing a cathode hole, an anode hole, a filling hole midway between the cathode hole and the anode hole for a specimen, and an excretory hole for releasing air bubbles. After physiological saline is poured into the container, the cathode ray and the anode ray are respectively inserted into the holes to be soaked in the saline. Subsequently, a specimen of erythrocytes, which are bonded with the boric acid-magnetic beads, is infused into the container through the filling hole.
摘要:
Disclosed herein are a chemiluminescence chip, which is used to detect and quantify various kinds of materials in the case of performing the enzyme labeling of a material to be measured and performing the chemiluminescence measurement of the activity of the labeled enzyme, and a chemiluminescence detecting apparatus using the same. The chemiluminescence chip is constructed such that a filling unit, in which an immobilized enzyme is filled, is mounted in a space having an inlet port, through which a material to be measured is introduced, and an outlet port, through which the material to be measured is discharged, on a supporting structure. The chemiluminescence detecting apparatus is constructed such that the above-described chemiluminescence chip is mounted in a dark box, a cooled CCD camera is mounted above the chemiluminescence chip, an inlet pipe, which is disposed outside the dark box, is connected to the inlet port of the filling unit of the chemiluminescence chip, and an outlet pipe, which is also disposed outside the dark box, is connected to the outlet port of the filling unit.
摘要:
A method for determining hydrogen peroxide and a device for use in the method excellent at determining hydrogen peroxide in body fluid in the field of a clinical examination are provided. In the method for determining hydrogen peroxide, the intensity of light emitted by reaction of immobilized horseradish peroxidase, hydrogen peroxide and imidazoles in alkaline pH is measured. The device for determining hydrogen peroxide in body fluid includes a pump for chromatography, an autosampler, a mobile phase passage, having the pump and the autosampler for body fluid, a pump for chromatography, a mobile phase passage, having the pump for a solution of imidazoles and an alkaline buffer, a flow passage, a flow cell, packed with a horseradish peroxide immobilized stationary phase, a chemiluminometer, having the flow cell, a photomultiplier, provided on the chemiluminometer in contiguity with the surface of the flow cell for the chemiluminomter. In the device, the mobile phase passages and join into the flow passage, and the flow passage is connecting to the chemiluminometer.