IE44476L - Measuring ethanol in a body fluid - Google Patents
Measuring ethanol in a body fluidInfo
- Publication number
- IE44476L IE44476L IE770048A IE4877A IE44476L IE 44476 L IE44476 L IE 44476L IE 770048 A IE770048 A IE 770048A IE 4877 A IE4877 A IE 4877A IE 44476 L IE44476 L IE 44476L
- Authority
- IE
- Ireland
- Prior art keywords
- body fluid
- ethanol
- oxygen
- jan
- buffer
- Prior art date
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
- C12Q1/001—Enzyme electrodes
- C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
1507810 Determination of ethanol in body fluid CHEMBRO HOLDINGS (PTY) Ltd 12 Jan 1977 [15 Jan 1976] 01070/77 Heading G1B Ethanol in a body fluid is determined by a method comprising providing a predetermined volume of body fluid, oxidizing ethanol in the body fluid using an alcohol oxidase in buffer solution in the presence of excess molecular oxygen and measuring the rate of oxygen consumption using for example an oxygen electrode, the oxidation taking place in the presence of an agent operative to suppress the formation of free oxygen by decomosition of peroxide. The agent may be a peroxidase together with o-tolidine, o-dianisidine, aminoantipyrine, or alternatively a catalase inhibitor such as sodium azide. The alcohol oxidase may be obtained from Kloeckera yeast or from a Basidiomycete. The buffer may be a 0À01 to 2 m potassum phosphate buffer pH 7 to 9, and the reaction mixture may contain 10 microns to 10 mm of a metal ion complexing substance such as EDTA-Na.
[GB1507810A]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA760233A ZA76233B (en) | 1976-01-15 | 1976-01-15 | Measurement of alcohol levels in body fluids |
Publications (2)
Publication Number | Publication Date |
---|---|
IE44476L true IE44476L (en) | 1977-07-15 |
IE44476B1 IE44476B1 (en) | 1981-12-16 |
Family
ID=25569865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IE48/77A IE44476B1 (en) | 1976-01-15 | 1977-01-11 | Measurement of alcohol levels in body fluids |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5288394A (en) |
AU (1) | AU505647B2 (en) |
BE (1) | BE850383A (en) |
CA (1) | CA1085279A (en) |
DE (1) | DE2701168A1 (en) |
FR (1) | FR2338495A1 (en) |
GB (1) | GB1507810A (en) |
IE (1) | IE44476B1 (en) |
NL (1) | NL7700340A (en) |
SE (1) | SE7700261L (en) |
ZA (1) | ZA76233B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1157399A (en) * | 1979-06-05 | 1983-11-22 | Thomas R. Hopkins | Alcohol oxidase from pichia-type yeasts |
US4540668A (en) * | 1979-06-05 | 1985-09-10 | Phillips Petroleum Company | Alcohol oxidase from Pichia-type yeasts |
US4401122A (en) * | 1979-08-02 | 1983-08-30 | Children's Hospital Medical Center | Cutaneous methods of measuring body substances |
DE3477812D1 (en) * | 1983-01-12 | 1989-05-24 | Alcoholism & Drug Addiction | Rapid analysis of ethanol in body fluids |
JPS59232097A (en) * | 1983-05-16 | 1984-12-26 | Shokuhin Sangyo Center | Method and apparatus for determination of freshness |
US4734360A (en) * | 1983-07-12 | 1988-03-29 | Lifescan, Inc. | Colorimetric ethanol analysis method and test device |
US4556635A (en) * | 1983-08-29 | 1985-12-03 | Phillips Petroleum Company | Determination of alcohol content in water imiscible organic systems |
EP0214336A1 (en) * | 1985-09-13 | 1987-03-18 | Phillips Petroleum Company | Determination of alcohol content in water immiscible organic systems |
AT390803B (en) * | 1988-08-24 | 1990-07-10 | Avl Verbrennungskraft Messtech | METHOD FOR DETERMINING THE CONCENTRATION OF AN ENZYME SUBSTRATE AND SENSOR FOR IMPLEMENTING THE METHOD |
US5264106A (en) * | 1988-10-07 | 1993-11-23 | Medisense, Inc. | Enhanced amperometric sensor |
DE68925104T2 (en) * | 1988-10-07 | 1996-05-09 | Medisense Inc | Amperometric sensor |
DE3934299C1 (en) * | 1989-10-13 | 1990-10-25 | Gesellschaft Fuer Biotechnologische Forschung Mbh (Gbf), 3300 Braunschweig, De |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1351547A (en) * | 1971-03-22 | 1974-05-01 | Wothington Biochemical Corp | Determination of the ethanol content of a material |
-
1976
- 1976-01-15 ZA ZA760233A patent/ZA76233B/en unknown
-
1977
- 1977-01-07 CA CA269,354A patent/CA1085279A/en not_active Expired
- 1977-01-11 IE IE48/77A patent/IE44476B1/en unknown
- 1977-01-12 GB GB1070/77A patent/GB1507810A/en not_active Expired
- 1977-01-12 AU AU21261/77A patent/AU505647B2/en not_active Expired
- 1977-01-12 SE SE7700261A patent/SE7700261L/en unknown
- 1977-01-13 DE DE19772701168 patent/DE2701168A1/en not_active Withdrawn
- 1977-01-13 NL NL7700340A patent/NL7700340A/en not_active Application Discontinuation
- 1977-01-14 FR FR7701081A patent/FR2338495A1/en active Pending
- 1977-01-14 BE BE174080A patent/BE850383A/en unknown
- 1977-01-14 JP JP349177A patent/JPS5288394A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1507810A (en) | 1978-04-19 |
AU505647B2 (en) | 1979-11-29 |
DE2701168A1 (en) | 1977-07-21 |
NL7700340A (en) | 1977-07-19 |
IE44476B1 (en) | 1981-12-16 |
JPS5288394A (en) | 1977-07-23 |
SE7700261L (en) | 1977-07-16 |
AU2126177A (en) | 1978-07-20 |
ZA76233B (en) | 1977-08-31 |
FR2338495A1 (en) | 1977-08-12 |
BE850383A (en) | 1977-07-14 |
CA1085279A (en) | 1980-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Misra et al. | Superoxide dismutase:“positive” spectrophotometric assays | |
Cadenas et al. | Production of superoxide radicals and hydrogen peroxide by NADH-ubiquinone reductase and ubiquinol-cytochrome c reductase from beef-heart mitochondria | |
Winterbourn | Production of hydroxyl radicals from paraquat radicals and H2O2 | |
Nielsen et al. | Dihydropteridine reductase: A method for the measurement of activity, and investigations of the specificity for NADH and NADPH | |
IE44476L (en) | Measuring ethanol in a body fluid | |
York et al. | Mechanisms in the inhibition of microorganisms by sorbic acid | |
ES8301538A1 (en) | Aminopyrine improved Trinder's reagent and dosing process for hydrogen peroxide from enzimatic oxidation of metabolic substrata with the same. | |
EP0496730A4 (en) | Method and reagent for determination of an analyte via enzymatic means using a ferricyanide/ferric compound system. | |
GB2152215A (en) | Method for the quantitative determination of physiological components in biological fluids | |
Jetschmann et al. | Activation of nitrate reductase by oxidation | |
GB1224744A (en) | Reagent for the determination of hydrogen peroxide | |
Turk et al. | Oxidation of dithiothreitol during turnover of nitric oxide reductase: evidence for generation of nitroxyl with the enzyme from Paracoccus denitrificans | |
Aleem et al. | AUTOTROPHIC ENZYME SYSTEMS: I. ELECTRON TRANSPORT SYSTEMS CONCERNED WITH HYDROXYLAMINE OXIDATION IN NITROSOMONAS | |
EP0317070A3 (en) | Digital colorimetric quantitative assay system | |
Nicholls | The action of anions on catalase peroxide compounds | |
GB1516820A (en) | Process and reagent for determining total and bound cholesterol | |
Garrett et al. | The inhibition of the Neurospora crassa nitrate reductase complex by metal-binding agents | |
Hodgson et al. | The accumulation of superoxide radical during the aerobic action of xanthine oxidase A requiem for H2O4− | |
GB1395127A (en) | Process for the quantitative photometric determination of uric acid | |
Coleman et al. | Growth, isolation, and characterization of a yeast manganese alcohol dehydrogenase | |
Hara et al. | On Functional Role of Cytochrome b 5: II. NADH-linked Ascorbate Radical Reductase Activity in Microsomes | |
AU6879587A (en) | Composition and method for stabilization of dinucleotides | |
Cheng et al. | Amperometric measurement of enzyme reactions with an oxygen electrode using air oxidation of reduced nicotinamide adenine dinucleotide | |
Cohen et al. | Oxygen consumption during the fenton-type reaction between hydrogen peroxide and a ferrous-chelate (Fe2+-DTPA) | |
Icen | Kinetics of the reverse reaction catalyzed by glutathione reductase of yeast |