Abstract: Provided are an analytical device comprising a pair of hematocrit electrodes (first pair of electrodes) and a pair of glucose electrodes (second pair of electrodes) that allows a sample to sufficiently reach as far as the second pair of electrodes that are provided on a downstream side in a flow path, a method for manufacturing the analytical device, and a measuring apparatus using the analytical device.

Abstract: The disclosure discloses an enzyme electrode comprising; an electrode comprising a current collector; a monolayer-forming molecule bound to the surface of the current collector; and a glucose dehydrogenase comprising a cytochrome C subunit bound to the monolayer-forming molecule; wherein electrons are transferred between the glucose dehydrogenase and the current collector by oxidation-reduction reaction of the glucose dehydrogenase.

Abstract: A provided a new substance that can enhance oxidized protein hydrolase activity or a substance that can inhibit glycation stress. An oxidized protein hydrolase activity enhancing agent containing an extract of fenugreek as an active ingredient. A glycation stress inhibitor containing extracts of fenugreek and fennel as active ingredients.

Abstract: A Maillard reaction product-decomposing agent as well as a beverage composition, a food composition, a functional food, a cosmetic, a supplement, a quasi drug, or a pharmaceutical product that contains the agent as an active ingredient. A Maillard reaction product-decomposing agent containing an extract of fennel as an active ingredient. A beverage composition, a food composition, a functional food, a cosmetic, a supplement, a quasi drug, or a pharmaceutical product that contains, as an active ingredient, a Maillard reaction product-decomposing agent containing an extract of fennel as an active ingredient.

Abstract: A plasma spectrometry method with high reproducibility of plasma light emission is described, wherein the method comprises: a detection step of applying a voltage, thereby detecting the resulting plasma light emission; and non-detection step of detecting no plasma light emission.

Abstract: Provided is a treatment method for damaging an erythrocyte and a leukocyte while suppressing damage to cells other than blood cells present in blood. In an embodiment, the disclosure relates to a method for treating a sample containing blood components, the method including mixing a sample containing blood components with a surfactant A, where the surfactant A is a nonionic surfactant represented by General formula R1—O—(EO)n-R2 (I).

Abstract: A liquid chromatography measurement method includes: switching between a first measurement mode using a liquid chromatography method in which hemoglobin A1c and a hemoglobin variant are measured in a measurement sample by sequentially delivering a first component-separating eluent, a second component-separating eluent and a wash eluent to an analytical column, and a second measurement mode using the liquid chromatography method in which the hemoglobin A1c is measured by sequentially delivering the first component-separating eluent and the wash eluent to the analytical column; delivering the wash eluent in the first measurement mode prior to an influence from the second component-separating eluent disappearing such that a first retention time of the hemoglobin A1c in the first measurement mode and a second retention time of the hemoglobin A1c in the second measurement mode are substantially the same as each other; and delivering the first component-separating eluent after the wash eluent.

Abstract: Disclosed is a measuring device for obtaining numerical information concerning a substance present in the interstitial subcutaneous fluid, the device being equipped with a sensor unit that outputs signals in accordance with the numerical information concerning the substance and an arithmetic unit (control unit) that receives the signals outputted from the sensor unit and arithmetically processes the signals. The sensor unit is equipped with a sensor, some of which is punctured into the skin. The arithmetic unit (control unit) has been disposed so as to be separate from the sensor unit.

Abstract: There is provided a terahertz wave measuring device including (1) a terahertz wave generation element that generates a terahertz wave by difference frequency generation based on excitation light that is incident to the terahertz wave generation element, the excitation light including a plurality of different wavelength components and being condensed so as to have a beam diameter of a predetermined size, (2) a structural body through which the terahertz wave is transmitted; and (3) a detector that detects an intensity of the terahertz wave that has been transmitted through the structural body, wherein the structural body includes a sample holder of a predetermined width that holds a sample, and the structural body is in close contact with or is joined to the terahertz wave generation element.

Abstract: A lancing device includes a housing, a lancing unit capable of reciprocating relative to the housing, an elastic member for causing the lancing unit to reciprocate, and a resistance generator for applying resistance to the lancing unit in motion. The reciprocating motion of the lancing unit includes a puncture section or interval and a retreat section following the puncture section. The puncture section includes a puncture point at which a lancing element of the lancing unit can prick the skin of a human subject, for example. The resistance generator is configured to apply a greater resistance to the lancing unit in the retreat section than in the puncture section.

Abstract: Provided is a measuring method using a biosensor, the method including: introducing a sample containing a substance to be measured into an electrochemical measurement cell, wherein the electrochemical measurement cell comprises: an insulating base plate; and an electrode system applying a first voltage to the electrode system; applying a second voltage to the electrode system; obtaining a first signal; obtaining a second signal; and correcting the second signal by the first signal, to determine the concentration of the substance to be measured in the sample.

Abstract: A channel bubble reduction device includes a liquid accommodation portion, that accommodates a liquid, a liquid supply apparatus that, with a pushing operation of a rod, discharges the liquid through an aperture portion of a tube portion, a first channel that connects the aperture portion of the liquid supply apparatus with the liquid accommodation portion, and an air layer formation apparatus that forms an air layer in at least one of the first channel or the tube portion.

Abstract: An analysis apparatus includes a first analysis unit which collects samples by utilizing a first nozzle to analyze the sample, a second analysis unit which collects samples by utilizing a second nozzle to analyze the sample, and a transport apparatus which transports a plurality of sample vessels along a predetermined transport route. When a predetermined waiting state is provided such that the transport of the plurality of sample vessels is interrupted or stopped, then the sample collecting position is changed for at least one of the first and second nozzles, and the samples are collected from the plurality of sample vessels by means of the nozzle having the changed position. Accordingly, it is possible to enhance the efficiency of the analysis process performed by the analysis apparatus, while suppressing the transport apparatus from being large-sized and suppressing the structure from being complicated.

Abstract: An analysis tool for use mounted to an analysis device that automatically analyzes a specified component contained in a sample. The analysis tool includes a light measurement well to hold a measurement solution as a measurement subject, and to measure the measurement solution. The light measurement well includes an opening to dispense the measurement solution through, a measurement solution holder to hold the measurement solution dispensed through the opening, and an emission section that emits measurement light caused to be emitted from the measurement solution held in the measurement solution holder in a light receiving direction of the analysis device. The measurement light is fluorescent light or chemiluminescent light. The measurement solution holder has a flattened profile that is flattened in the light receiving direction.

Abstract: The present invention relates to a protein-immobilized membrane (14) including a cell membrane homologous layer (14A) and a protein (14B) immobilized to the cell membrane homologous layer (14A), where the protein contains cytochrome or a cytochrome complex. The present invention also relates to a method for forming a protein-immobilized membrane (14), and an enzyme-immobilized electrode and a biosensor (X1) provided with a protein-immobilized membrane (14). Preferably, the cell membrane homologous layer (14A) may contain a phospholipid polymer, and the protein (14B) may be CyGDH including an ? subunit having a glucose dehydrogenase activity and cytochrome C having a function of electron transfer.

Abstract: A method for measuring a target object in a sample by using an oxidase, wherein the influence of dissolved oxygen in the sample can be corrected, is provided. The method comprises: obtaining measurement values by causing the target object in the sample to react with the oxidase under different conditions of two or more types; and performing a correction based on the obtained two or more measurement values and a correction method preliminarily set so as to correct the influence of dissolved oxygen in the sample.

Abstract: Disclosed is an information processing apparatus capable of communicating with a user terminal which acquires a first index value for reflecting a state of a first biological component of a user and evaluating a metabolic result of the first biological component in a certain period of time on the basis of the first biological component and which provides the acquired first index value to the user, wherein calibration curve data is delivered to the user terminal in order to use the calibration curve data for acquiring the first index value.

Abstract: The disclosure provides target component measurement methods and target component measurement apparatus for measuring target components including glucose.

Abstract: A test result sheet creation device is provided with: a display unit which displays a test result of a saliva test, and a plurality of comment candidates corresponding to the test result; an input unit which accepts an input of the result of selection from the plurality of comment candidates; and a control unit which associates and stores, in a storage unit, at least one test result and a comment selected from the comment candidates, and creates a test result sheet including the at least one test result and the comment selected from the comment candidates.