摘要:
The present invention provides a colorimetric method that can perform a simple and reliable analysis in a short time. The method includes transferring an electron from an analyte to a coloring reagent that produces color by reduction via a mediator by using an oxidoreductase; and performing qualitative or quantitative analysis of the analyte by measuring color produced in the coloring reagent. The enzyme reaction of this method is a single stage reaction, and the color production reaction occurs via the mediator. Therefore, the measurement can be performed in a short time. Since this reaction requires neither hydrogen peroxide nor oxygen, the measured values are highly reliable.
摘要:
The present invention provides a colorimetric method that can perform a simple and reliable analysis in a short time. An aqueous solution including a bipyridyl copper complex and glucose dehydrogenase is prepared. A filter paper is impregnated with the aqueous solution and dried. When a sample such as blood is applied to the filter paper, the bipyridyl copper complex produces reddish brown color in accordance with the glucose concentration, and the color produced in the complex is measured. This reaction is a single reaction and thus occurs in a short time (e.g., 5 seconds or less). Since this reaction requires neither hydrogen peroxide nor oxygen, the measured values are highly reliable.
摘要:
The present invention provides a calorimetric method that can perform a simple and reliable analysis in a short time. The method includes transferring an electron from an analyte to a coloring reagent that produces color by reduction via a mediator by using an oxidoreductase; and performing qualitative or quantitative analysis of the analyte by measuring color produced in the coloring reagent. The enzyme reaction of this method is a single stage reaction, and the color production reaction occurs via the mediator. Therefore, the measurement can be performed in a short time. Since this reaction requires neither hydrogen peroxide nor oxygen, the measured values are highly reliable.
摘要:
The present invention relates to an analyzing tool (X1) including a reaction space (4) for allowing a particular component contained in a sample and a reagent to react with each other, and a reagent portion (51, 52) which is arranged in the reaction space (4) and which dissolves when the sample is supplied to the reaction space (4). The reagent portion (51, 52) includes a first part (51) and a second part (52) facing each other at a defining surface defining the reaction space (4).
摘要:
A precursor of a molecular probe for imaging of pancreatic islets is provided. The precursor includes a polypeptide represented by any one of the following formulae (1) to (12), or a polypeptide having a homology with the foregoing polypeptide: *-DLSKQMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (1) *-LSKQMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (2) *-SKQMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (3) *-KQMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (4) *-DLSK*QMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2 (5) *-LSK*QMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2 (6) *-SK*QMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2 (7) *-K*QMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2 (8) DLSK*QMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (9) LSK*QMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (10) SK*QMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (11) K*QMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (12)
摘要:
The present invention relates to an analytical instrument (1) which includes a flow path (5) for moving a sample containing blood cells, an introduction port (50) for introducing the sample into the flow path (5), a reagent portion (51) arranged in the flow path (5), and an electron detection medium (52) for obtaining information necessary for analyzing an analysis target component contained in the sample in relation with an amount of electrons transferred. The reagent portion (51) contains an electron mediator for supplying an electron taken from the analysis target component in the sample to the electron detection medium (52), and at least part of the reagent portion is positioned adjacent to the introduction port (50).
摘要:
A precursor of a molecular probe for imaging of pancreatic islets is a compound expressed as the following formula (I): wherein -V-X represents a substituent on a benzene ring, V represents a bond, R1, of OR1, R1 represents a C1-C6 alkylene group, R2 represents H (hydrogen atom), a C1-C6 alkyl group, a C7-C10 aralkyl group, or a protecting group, X represents a OMs group, a OTs group, a OTf group, Br (bromine atom), or I (iodine atom), and carbon marked with * is an asymmetric carbon atom.
摘要:
The present invention relates to an analytical instrument (1) which includes a flow path (5) for moving a sample containing blood cells, an introduction port (50) for introducing the sample into the flow path (5), a reagent portion (51) arranged in the flow path (5), and an electron detection medium (52) for obtaining information necessary for analyzing an analysis target component contained in the sample in relation with an amount of electrons transferred. The reagent portion (51) contains an electron mediator for supplying an electron taken from the analysis target component in the sample to the electron detection medium (52), and at least part of the reagent portion is positioned adjacent to the introduction port (50).
摘要:
The present invention relates to an enzyme electrode including: a carbon particle; a metal particle held on the carbon particle, the metal particle having a catalytic activity against a redox reaction; a redox enzyme. The enzyme electrode of the present invention further includes a high-resistance particle enhancing an electrical resistance, the high-resistance particle being chemically stable. The high-resistance particle contains an inorganic substance, for example. The inorganic substance is aluminum oxide or smectite, for example.
摘要:
A precursor of a molecular probe for imaging of pancreatic islets is provided. The precursor includes a polypeptide represented by any one of the following formulae (1) to (12), or a polypeptide having a homology with the foregoing polypeptide: *-DLSKQMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (1) *-LSKQMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (2) *-SKQMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (3) *-KQMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (4) *-DLSK*QMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2 (5) *-LSK*QMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2 (6) *-SK*QMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2 (7) *-K*QMEEEAVRLFIEWLKNGGPSSGAPPPS-NH2 (8) DLSK*QMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (9) LSK*QMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (10) SK*QMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (11) K*QMEEEAVRLFIEWLK*NGGPSSGAPPPS-NH2 (12)