摘要:
The present invention provides a method for detecting a target substance by detecting the presence or concentration of a target substance in a sample solution by bringing the sample solution into contact with a detecting element including a detecting part and a non-detecting part and detecting the presence or number of a magnetic label (magnetic marker) present in the vicinity of the surface of the detecting part and provides a target-substance detection kit. The surface potential ψ1 of the magnetic label in the sample solution, the surface potential ψ2 of the detecting parts and the surface potential ψ3 of the non-detecting part satisfy any one of the following relationships i) to iv): i) ψ1ψ3>0 and ψ2=0, ii) ψ1ψ2 0, and |ψ2|>|ψ3|, and iv) ψ1ψ2
摘要:
A detection device comprising a substrate comprising a plurality of objects of which properties are changed due to the contact with a target substance, means for bringing the target substance into contact with the objects, and means for detecting a change in properties of the objects caused when the target substance is brought into contact with the objects, based on light output when the objects are irradiated with light, wherein the plurality of the objects are located in the direction in which the light for irradiation travels, and the detecting means is means for detecting the change in the properties based on the summation of light output from the plurality of the objects upon irradiation with light.
摘要:
A chemical sensor that utilizes localized surface Plasmon resonance including a substrate, metal-containing particles and dielectric particles, wherein the metal-containing particles and the dielectric particles are disposed on the substrate, is used as a chemical sensor element. Thereby, a chemical sensor element having a sufficient detecting sensitivity when localized surface Plasmon resonance is utilized, and a method for the fabrication thereof, can be provided.
摘要:
A detection device comprising a substrate comprising a plurality of objects of which properties are changed due to the contact with a target substance, means for bringing the target substance into contact with the objects, and means for detecting a change in properties of the objects caused when the target substance is brought into contact with the objects, based on light output when the objects are irradiated with light, wherein the plurality of the objects are located in the direction in which the light for irradiation travels, and the detecting means is means for detecting the change in the properties based on the summation of light output from the plurality of the objects upon irradiation with light.
摘要:
There is provided a detection apparatus detecting target substance in a sample by utilizing plasmon resonance including a substrate and a plurality of metal-containing members arranged on the substrate, wherein the metal-containing members are shaped tubular and the metal-containing members are arranged on the substrate with a given orientation. By use hereof, a detection apparatus and a detection method enabling highly sensitive detection on target substance are provided.
摘要:
The invention provides an organic material-immobilizing structure employing new immobilization means, characterized in that at least a part of the surface of the substrate is comprised of one or more members containing silicon oxide, the organic material is bound to the surface of the substrate through a binding domain bound to the organic material and containing an amino acid sequence capable of binding to silicon oxide, selected from the group consisting of amino acid sequences of SEQ ID NOS: 1 and 2: Val-Ser-Pro-Met-Arg-Ser-Ala-Thr-Thr-His-Thr-Val; and Ile-Pro-Met-His-Val-His-His-Lys-His-Pro-His-Val, and derivatives thereof.
摘要翻译:本发明提供一种使用新的固定装置的有机材料固定结构,其特征在于,基底表面的至少一部分由含有氧化硅的一种或多种构件组成,有机材料通过 与有机材料结合并含有能够结合氧化硅的氨基酸序列的结合结构域,其选自SEQ ID NO:1和2的氨基酸序列:Val-Ser-Pro-Met-Arg-Ser -Ala-Thr-Thr-His-Thr-Val; 和Ile-Pro-Met-His-Val-His-His-Lys-His-Pro-His-Val及其衍生物。
摘要:
A structural member having a binding functional group on a substrate for binding a capturing molecule capable of capturing a target substance, characterized in that the substrate binds to one end of a polymer which includes at the other end those to which the binding functional group is bound and those to which a suppressing functional group for suppressing adsorption of biological molecules to the structural member and that the suppressing functional group is also bound to a side chain of the polymer.
摘要:
A detecting element and a detecting device having high sensitivity, and a production method thereof are provided. The detecting element for detecting a target substance in a sample includes a substrate and a metal structure. The substrate has a pore in which the thickness direction of the substrate corresponds to the depth direction of the pore and in which part of the substrate forming the pore constitutes part of the outer surface of the substrate. The metal structure exists in the pore, and has a ring shape.
摘要:
There is provided a detection apparatus detecting target substance in a sample by utilizing plasmon resonance including a substrate and a plurality of metal-containing members arranged on the substrate, wherein the metal-containing members are shaped tubular and the metal-containing members are arranged on the substrate with a given orientation. By use hereof, a detection apparatus and a detection method enabling highly sensitive detection on target substance are provided.
摘要:
A biological tissue processing substrate for fixing proteins in a biological tissue or degradation products of the proteins, the substrate comprising: a porous body that forms a contact surface with the biological tissue, the porous body holding in pores an enzyme for obtaining the proteins or the degradation products of the proteins from the biological tissue, wherein the proteins or the degradation products obtained by the action of the enzyme are brought into contact with a member consisting of a metal.