摘要:
An enzyme electrode that enables to enhance the rate of charge transfer from a redox center of an enzyme and catalytic current is provided. An enzyme electrode capable of increasing catalytic current by increasing the rate of charge transfer from an enzyme using an enzyme/metal fine particle complex in which part of a metal fine particle is incorporated into the enzyme can be provided.
摘要:
There is provided with an enzyme electrode which can be used as a sensor with high sensitivity, a biofuel cell with high output, and an electrochemical reaction device with high reaction efficiency. The enzyme electrode has a conductive base plate, a fusion protein immobilized to the conductive base plate and an electron transfer mediator, wherein the fusion protein is a fusion protein of a enzyme 1 to catalyze a chemical reaction for producing a reaction product 1 from a reaction substrate 1 and a enzyme 2 to catalyze a chemical reaction for producing a reaction product 2 from a reaction substrate 2, and at least one chemical substance of the reaction product 1 is identical to at least one chemical substance of the reaction substrate 2.
摘要:
An enzyme electrode comprises a conductive member and an enzyme, wherein a first mediator and a second mediator are immobilized by a carrier onto the conductive member, the first mediator and the second mediator having different redox potentials (reduction-oxidation potentials). A sensor employs the enzyme electrode as a detection portion for detecting a substance. A fuel cell employs the enzyme electrode as at least one of anode and a cathode. An electrochemical reactor employs the enzyme electrode as a reaction electrode.
摘要:
The present invention relates to an enzyme electrode for transporting electric charge formed by an oxidation-reduction reaction in an enzyme to a conductive member at a high speed. Specifically, the enzyme electrode has a π-conjugated metal complex molecule immobilized on the conductive member and the enzyme immobilized on the conductive member through the π-conjugated metal complex molecule.
摘要:
The present invention relates to an enzyme electrode for transporting electric charge formed by an oxidation-reduction reaction in an enzyme to a conductive member at a high speed. The enzyme electrode specifically has a π-conjugated metal complex molecule immobilized on the conductive member and the enzyme immobilized on the conductive member through the π-conjugated metal complex molecule.
摘要:
An enzyme electrode that enables to enhance the rate of charge transfer from a redox center of an enzyme and catalytic current is provided. An enzyme electrode capable of increasing catalytic current by increasing the rate of charge transfer from an enzyme using an enzyme/metal fine particle complex in which part of a metal fine particle is incorporated into the enzyme can be provided.
摘要:
An enzyme electrode has a conductive member and an enzyme, wherein the conductive member has a porous structure, and the enzyme is immobilized through a carrier in pores constituting the porous structure. An enzyme electrode device, comprises the enzyme electrode, and wiring connected to the conductive member of the enzyme electrode.
摘要:
The invention provides an enzyme electrode usable as a highly sensitive sensor, a high-output bio fuel cell or an electrochemical reaction device of a high reaction efficiency. The enzyme electrode includes an electroconductive base member and an enzyme, wherein the enzyme is formed by an associated protein in which two or more different enzyme proteins are associated.
摘要:
A method for manufacturing polyhydroxyalkanoate-containing structure, at least a part of a base material surface of the structure being coated with polyhydroxyalkanoate, the method comprises the steps of immobilizing a polyhydroxyalkanoate synthase on the base material surface, synthesizing, on the base material surface, polyhydroxyalkanoate using a 3-hydroxyacyl coenzyme A to become the substrate of the synthase and the synthase and coating at least a part of the base material surface with the synthesized polyhydroxyalkanoate, wherein the synthase contains an amino acid sequence capable of binding to the base material. A polyhydroxyalkanoate-containing structure, at least a part of a base material surface of the structure being coated with a polyhydroxyalkanoate, comprises the base material, a polyhydroxyalkanoate synthase immobilized on the base material surface, and the polyhydroxyalkanoate with which at least a part of the base material surface is coated, wherein the synthase contains an amino acid sequence capable of binding to the base material.
摘要:
A host-vector system which is equipped with a substrate supply system enzyme for polyhydroxyalkanoate synthase and which is suitable for evolutionary engineering modification of polyhydroxyalkanoate synthase. An isogenic strain line is produced by disrupting a polyhydroxyalkanoate synthase gene of a bacterium for producing polyhydroxyalkanoate.