ES2145054T3 - Un reactivo estabilizado por sales de metal bivalente. - Google Patents

Un reactivo estabilizado por sales de metal bivalente.

Info

Publication number
ES2145054T3
ES2145054T3 ES93916917T ES93916917T ES2145054T3 ES 2145054 T3 ES2145054 T3 ES 2145054T3 ES 93916917 T ES93916917 T ES 93916917T ES 93916917 T ES93916917 T ES 93916917T ES 2145054 T3 ES2145054 T3 ES 2145054T3
Authority
ES
Spain
Prior art keywords
reagent
analysis
metal salts
bivalent metal
salt
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 - Lifetime
Application number
ES93916917T
Other languages
English (en)
Inventor
Helmut E C Freitag
Christopher Douglas Wilsey
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 Corp
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 ES2145054T3 publication Critical patent/ES2145054T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C12Q1/54—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving glucose or galactose

Abstract

SE PRESENTA UN REACTIVO ESTABLE PARA EL ANALISIS DE UN SUJETO DE ANALISIS. EL REACTIVO INCLUYE UNA ENZIMA, UN DERIVADO DE LA FENACINA, UNA SAL DE TETRAZOLIO, Y UNA SAL DE METAL DIVALENTE PARA ESTABILIZAR EL REACTIVO. DE FORMA IMPORTANTE, LA INCLUSION DE LA SAL DE METAL DIVALENTE EN EL REACTIVO ESTABILIZA EL SISTEMA DE DERIVADO DE FENACINA-SAL DE TETRAZOLIO A PH ENTRE 5.5 Y 7.8, MEDIANTE LO CUAL SE PERMITE EL FUNCIONAMIENTO OPTIMO DE CIERTAS ENZIMAS EN EL ENSAYO DEL SUJETO DE ANALISIS. EL REACTIVO PUEDE SER SUMINISTRADO EN FORMA DE SOLUCION O PUEDE ESTAR INCORPORADO EN UNA PELICULA, UNA MALLA DE TEJIDO, UNA MATRIZ DE FIBRA DE CRISTAL, O UNA MATRIZ DE PAPEL.
ES93916917T 1992-07-02 1993-07-01 Un reactivo estabilizado por sales de metal bivalente. Expired - Lifetime ES2145054T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90788692A 1992-07-02 1992-07-02

Publications (1)

Publication Number Publication Date
ES2145054T3 true ES2145054T3 (es) 2000-07-01

Family

ID=25424809

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93916917T Expired - Lifetime ES2145054T3 (es) 1992-07-02 1993-07-01 Un reactivo estabilizado por sales de metal bivalente.

Country Status (4)

Country Link
EP (1) EP0654079B1 (es)
DE (1) DE69328182T2 (es)
ES (1) ES2145054T3 (es)
WO (1) WO1994001544A1 (es)

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
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
US6939685B2 (en) 2001-11-20 2005-09-06 Lifescan, Inc. Stabilized tetrazolium phenazine reagent compositions and methods for using the same
US6586199B2 (en) 2001-11-20 2003-07-01 Lifescan, Inc. Stabilized tetrazolium reagent compositions and methods for using the same
US6975902B2 (en) 2002-06-28 2005-12-13 Alza Corporation Reservoir and a series of related reservoirs for use in an electrotransport drug delivery device and devices comprised thereof
US8008037B2 (en) 2008-03-27 2011-08-30 Roche Diagnostics Operations, Inc. Matrix composition with alkylphenazine quaternary salt and a nitrosoaniline
EP2636750A1 (en) 2012-03-06 2013-09-11 Roche Diagniostics GmbH Compatible solute ectoine as well as derivatives thereof for enzyme stabilization
EP2994536B1 (en) 2013-05-08 2017-06-14 Roche Diabetes Care GmbH Stabilization of enzymes by nicotinic acid
EP2927319A1 (en) 2014-03-31 2015-10-07 Roche Diagnostics GmbH High load enzyme immobilization by crosslinking
EP3523639A4 (en) 2016-10-05 2020-06-03 H. Hoffnabb-La Roche Ag DETECTION REAGENTS AND ELECTRODE ARRANGEMENTS FOR DIAGNOSTIC MULTIANALYTE TEST ELEMENTS AND METHOD FOR USE THEREOF

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5163688A (en) * 1974-05-21 1976-06-02 Iatron Lab Ketsuseichuno chuseishibosokuteiyoshaku
US3929580A (en) * 1974-08-29 1975-12-30 American Cyanamid Co Creatine phosphokinase test indicator
JPS5768798A (en) * 1980-10-14 1982-04-27 Toyo Jozo Co Ltd Novel measurement of amylase activity
CA1193401A (en) * 1981-09-24 1985-09-17 Pilkington P.E. Limited Head mounting apparatus
JPS6066993A (ja) * 1983-09-22 1985-04-17 Yatoron:Kk 生体液成分の測定方法
US4748115A (en) * 1986-01-08 1988-05-31 Abbott Laboratories Substrate formulation in 2-amino-2-methyl-1-propanol buffer for alkaline phosphatase assays
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

Also Published As

Publication number Publication date
EP0654079B1 (en) 2000-03-22
EP0654079A4 (en) 1996-10-02
DE69328182T2 (de) 2000-09-28
WO1994001544A1 (en) 1994-01-20
EP0654079A1 (en) 1995-05-24
DE69328182D1 (de) 2000-04-27

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