Title:
バイオセンサ
Document Type and Number:
Japanese Patent JP3621084
Kind Code:
B2
Abstract:
A biosensor that is highly responsive and capable of rapid and highly sensitive quantification of a specific component contained in a sample is provided. The biosensor of this invention comprises: an electrically insulating base plate; an electrode system comprising a working electrode and a counter electrode disposed on the base plate; and a reagent system comprising an oxidoreductase which catalyzes the oxidation reaction of glucose, gluconolactonase and a buffer. The buffer is selected from the group consisting of phthalic acid and its salts, maleic acid and its salts, succinic acid and its salts, phospholic acid and its salts, acetic acid and its salts, boric acid and its salts, citric acid and its salts, glycine, tris(hydroxymethyl)aminomethane, piperazine-N,N'-bis(2-ethane sulfonic acid) and the like.
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Inventors:
Motoichi Watanabe
Takahiro Nakanami
Nobuo Ikeda
Nankai Shiro
Takahiro Nakanami
Nobuo Ikeda
Nankai Shiro
Application Number:
JP2002589781A
Publication Date:
February 16, 2005
Filing Date:
May 13, 2002
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
C12Q1/00; C12Q1/54; (IPC1-7): G01N27/327; C12M1/34; C12M1/40; C12Q1/00; C12Q1/54; G01N27/416
Domestic Patent References:
| JP57120853A | ||||
| JP6468650A |
Attorney, Agent or Firm:
Kazuo Ishii
Shinichi Kawasaki
Shinichi Kawasaki