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Title:
MEASURING METHOD OF BIOGENOUS BIOLOGICALLY ACTIVE SUBSTANCE, PROGRAM FOR IMPLEMENTING THE SAME, AND MEASURING APPARATUS OF BIOGENOUS BIOLOGICALLY ACTIVE SUBSTANCE
Document Type and Number:
Japanese Patent JP2011117812
Kind Code:
A
Abstract:

To provide a measuring method capable of achieving a higher measurement precision in detecting a biogenous biologically active substance or measuring a concentration thereof by reaction of the biogenous biologically active substance such as endotoxin or β-D-glucan and LAL, a program for implementing the same, and a measuring apparatus using the program.

In a difference method of recording a difference value with time of a physical quantity, which changes by reaction of a sample and LAL, at a predetermined time interval between two times and determining a time, at which the difference value has passed through a threshold, as a reaction start time, the predetermined time interval between two times is not constant. The time interval is defined as a time function from starting the measurement and set to temporally change, or two or more series with different time intervals are previously prepared.


Inventors:
YABUSAKI KATSUMI
SUGIURA YUKA
Application Number:
JP2009274890A
Publication Date:
June 16, 2011
Filing Date:
December 02, 2009
Export Citation:
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Assignee:
KOWA CO
International Classes:
G01N33/579; G01N33/483
Domestic Patent References:
JP2004212120A2004-07-29
JPS61159162A1986-07-18
JPS5942451A1984-03-09
JPH03220456A1991-09-27
Foreign References:
WO1995014932A11995-06-01
WO2008038329A12008-04-03
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
Hidemi Matsukura
Tsutomu Toyama