IT1222604B - Compsn. for assaying magnesium in aq. fluid, esp. serum - Google Patents

Compsn. for assaying magnesium in aq. fluid, esp. serum

Info

Publication number
IT1222604B
IT1222604B IT21814/87A IT2181487A IT1222604B IT 1222604 B IT1222604 B IT 1222604B IT 21814/87 A IT21814/87 A IT 21814/87A IT 2181487 A IT2181487 A IT 2181487A IT 1222604 B IT1222604 B IT 1222604B
Authority
IT
Italy
Prior art keywords
iii
compsn
glycerol
cosubstrate
peroxidase
Prior art date
Application number
IT21814/87A
Other languages
Italian (it)
Other versions
IT8721814A0 (en
Inventor
Joseph D Artiss
Bennie Zak
Michael C Wimmer
Original Assignee
Univ Wayne State
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 Univ Wayne State filed Critical Univ Wayne State
Priority to IT21814/87A priority Critical patent/IT1222604B/en
Publication of IT8721814A0 publication Critical patent/IT8721814A0/en
Application granted granted Critical
Publication of IT1222604B publication Critical patent/IT1222604B/en

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  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

Compsn for determining the Mg concn in an aq liq contains glycerol kinase (GK); alpha-glycerol phosphate oxidase (GP0); a cpd (I) with peroxidase-equivalent activity; ATP; glycerol; a peroxidase-oxidisable cosubstrate (II); an indicator-cosubstrate coupler (III); a buffer to maintain pH 5.5-9.2, and water. The buffer is Tris-HCl, and the compsn is formulated as 2 reagent solns; one contains glycerol and (III), the other contains all other components. (III) are benzidine, p-phenylenediamine or p-aminophenol cpds; 4-aminoantipyrine (AAP); 3-methyl-2-benzothiazolinone or their mixts, and (III) is at least one NH4 or alkali metal salt of 2-hydroxy-3,5-dichlorobenzene sulphonic acid (IIIa). GK is an Mg-dependent enzyme from Streptomyces canus or Bacillus stearothermophilus, and GP0 is derived from Aerococcus viridans.
IT21814/87A 1987-09-07 1987-09-07 Compsn. for assaying magnesium in aq. fluid, esp. serum IT1222604B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT21814/87A IT1222604B (en) 1987-09-07 1987-09-07 Compsn. for assaying magnesium in aq. fluid, esp. serum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21814/87A IT1222604B (en) 1987-09-07 1987-09-07 Compsn. for assaying magnesium in aq. fluid, esp. serum

Publications (2)

Publication Number Publication Date
IT8721814A0 IT8721814A0 (en) 1987-09-07
IT1222604B true IT1222604B (en) 1990-09-05

Family

ID=11187227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21814/87A IT1222604B (en) 1987-09-07 1987-09-07 Compsn. for assaying magnesium in aq. fluid, esp. serum

Country Status (1)

Country Link
IT (1) IT1222604B (en)

Also Published As

Publication number Publication date
IT8721814A0 (en) 1987-09-07

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