DE69327242T2 - Stabilisierung von tetrazoliumsalzen in einem reagenz - Google Patents

Stabilisierung von tetrazoliumsalzen in einem reagenz

Info

Publication number
DE69327242T2
DE69327242T2 DE69327242T DE69327242T DE69327242T2 DE 69327242 T2 DE69327242 T2 DE 69327242T2 DE 69327242 T DE69327242 T DE 69327242T DE 69327242 T DE69327242 T DE 69327242T DE 69327242 T2 DE69327242 T2 DE 69327242T2
Authority
DE
Germany
Prior art keywords
stabilization
reagent
tetrazolium salts
tetrazolium
salts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69327242T
Other languages
English (en)
Other versions
DE69327242D1 (de
Inventor
Diana Storhoff
David Tabb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roche Diagnostics Operations Inc
Original Assignee
Roche Diagnostics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Roche Diagnostics Corp filed Critical Roche Diagnostics Corp
Application granted granted Critical
Publication of DE69327242D1 publication Critical patent/DE69327242D1/de
Publication of DE69327242T2 publication Critical patent/DE69327242T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
    • C12Q1/32—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase involving dehydrogenase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/80—Fluorescent dyes, e.g. rhodamine
DE69327242T 1992-07-02 1993-07-01 Stabilisierung von tetrazoliumsalzen in einem reagenz Expired - Fee Related DE69327242T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90812792A 1992-07-02 1992-07-02
PCT/US1993/006284 WO1994001578A1 (en) 1992-07-02 1993-07-01 Stabilizing tetrazolium salts in a reagent

Publications (2)

Publication Number Publication Date
DE69327242D1 DE69327242D1 (de) 2000-01-13
DE69327242T2 true DE69327242T2 (de) 2000-05-25

Family

ID=25425242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327242T Expired - Fee Related DE69327242T2 (de) 1992-07-02 1993-07-01 Stabilisierung von tetrazoliumsalzen in einem reagenz

Country Status (5)

Country Link
US (1) US5583006A (de)
EP (1) EP0648278B1 (de)
DE (1) DE69327242T2 (de)
ES (1) ES2141163T3 (de)
WO (1) WO1994001578A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6656697B1 (en) 1998-09-28 2003-12-02 Lifescan, Inc. Diagnostics based on tetrazolium compounds
AU758153B2 (en) * 1999-03-19 2003-03-13 Sapporo Immuno Diagnostic Laboratory Method of quantifying substrate and biosensor
US6635434B1 (en) 1999-09-17 2003-10-21 Exiqon A/S Immunoassay for pesticides and their degradation products
US6420128B1 (en) 2000-09-12 2002-07-16 Lifescan, Inc. Test strips for detecting the presence of a reduced cofactor in a sample and method for using the same
US6586199B2 (en) 2001-11-20 2003-07-01 Lifescan, Inc. Stabilized tetrazolium reagent compositions and methods for using the same
US6939685B2 (en) 2001-11-20 2005-09-06 Lifescan, Inc. Stabilized tetrazolium phenazine reagent compositions and methods for using the same
US6703216B2 (en) 2002-03-14 2004-03-09 The Regents Of The University Of California Methods, compositions and apparatuses for detection of gamma-hydroxybutyric acid (GHB)
US7955484B2 (en) * 2005-12-14 2011-06-07 Nova Biomedical Corporation Glucose biosensor and method
US8691135B2 (en) * 2011-06-06 2014-04-08 King Abdulaziz City for Science and Technology (KACST) Method of forming a film of novel composition for a dosimeter
JP7208219B2 (ja) * 2018-03-07 2023-01-18 テルモ株式会社 生体試料中の分析対象物濃度を測定するための、方法、試薬およびチップ
CN116297435A (zh) * 2023-05-15 2023-06-23 北京索莱宝科技有限公司 乙酰乙酸含量检测试剂盒、其使用方法和检测装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1318568A (en) * 1970-09-17 1973-05-31 Miles Lab Colourimetric assay of dehydrogenases
US4042392A (en) * 1975-04-14 1977-08-16 Eastman Kodak Company Formazan images by physical development of catalytic metal nuclei image
US4247633A (en) * 1979-04-05 1981-01-27 Pabst Brewing Company Reagent for colorimetric determination of creative phosphokinase
DE3012368C2 (de) * 1980-03-29 1982-04-15 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren und diagnostische Mittel zum Nachweis von Redox-Reaktionen
JPS5768798A (en) * 1980-10-14 1982-04-27 Toyo Jozo Co Ltd Novel measurement of amylase activity
NZ199380A (en) * 1981-12-23 1986-08-08 J R Baker Determination of serum glucose levels in blood samples
JPS5926061A (ja) * 1982-08-02 1984-02-10 Eiken Kagaku Kk 体液中の成分定量用試験片
US4748115A (en) * 1986-01-08 1988-05-31 Abbott Laboratories Substrate formulation in 2-amino-2-methyl-1-propanol buffer for alkaline phosphatase assays
US5036000A (en) * 1986-12-16 1991-07-30 Enzymatics, Inc. Threshold color control system
JPS63283600A (ja) * 1987-05-18 1988-11-21 Fuji Photo Film Co Ltd クレアチンキナ−ゼ活性測定用分析要素
US4892817A (en) * 1987-09-21 1990-01-09 Biogenex Laboratories Stable phosphatase substrate composition
IL85018A0 (en) * 1988-01-03 1988-06-30 Orgenics Ltd Stable chromogenic substrate mixture of indoxyl phosphate and tetrazolium salt,method of making and using same in biological and diagnostic assays
US5126247A (en) * 1988-02-26 1992-06-30 Enzymatics, Inc. Method, system and devices for the assay and detection of biochemical molecules
US5126275A (en) * 1990-09-19 1992-06-30 Miles Inc. Analytical method using tetrazolium salt indicators having a reflectance plateau

Also Published As

Publication number Publication date
WO1994001578A1 (en) 1994-01-20
EP0648278B1 (de) 1999-12-08
US5583006A (en) 1996-12-10
ES2141163T3 (es) 2000-03-16
EP0648278A4 (de) 1997-05-07
EP0648278A1 (de) 1995-04-19
DE69327242D1 (de) 2000-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROCHE DIAGNOSTICS OPERATIONS, INC., INDIANAPOLIS,

8328 Change in the person/name/address of the agent

Representative=s name: DURM & PARTNER, 76137 KARLSRUHE

8339 Ceased/non-payment of the annual fee