[go: up one dir, main page]

Moges et al., 1994 - Google Patents

Flow injection determinations of creatine and creatinine using packed bed enzyme reactors under equilibrium conditions

Moges et al., 1994

Document ID
14467156846209647874
Author
Moges G
Johansson G
Publication year
Publication venue
Analytical letters

External Links

Snippet

A flow injection system with immobilized enzyme reactors is used for sequential determinations of creatinine and creatine. The first reactor, creatinine amidohydrolase (CAH), catalyzed the hydrolysis of creatinine to creatine which was later phosphorylated by …
Continue reading at www.tandfonline.com (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS; 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 micro-organisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
    • C12Q1/32—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; 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 OR MICRO-ORGANISMS; 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 micro-organisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/527—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions involving lyase
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay
    • G01N33/573—Immunoassay; Biospecific binding assay for enzymes or isoenzymes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/581—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with enzyme label (including co-enzymes, co-factors, enzyme inhibitors or substrates)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS; 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 micro-organisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS; 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 micro-organisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions involving viable micro-organisms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)

Similar Documents

Publication Publication Date Title
Roth et al. The quantitative determination of galactose—an enzymic method using galactose oxidase, with applications to blood and other biological fluids
Paoletti et al. A sensitive spectrophotometric method for the determination of superoxide dismutase activity in tissue extracts
Hong et al. Flow injection analysis of uric acid with a uricase-and horseradish peroxidase-coupled Sepharose column based luminol chemiluminescence system
NO300244B1 (en) Method for Determining an Analyte Using a Heavily Soluble Salt of a Heteropoly Acid and Agent for Use in the Determination
WO1988004694A1 (en) Digital threshold color control system
US4357420A (en) Bioluminescence methods for enzymatic determinations
Neujahr et al. Bioprobe electrode for phenol
EP0135092B1 (en) Method for determination of ammonia
Ford et al. A new assay for picomole levels of androsterone and testosterone using co-immobilized luciferase, oxidoreductase, and steroid dehydrogenase
Guilbault et al. Creatinine-selective enzyme electrodes
Jeppesen et al. Determination of creatinine in undiluted blood serum enzymatic flow injection analysis with optosensing
Palleschi et al. Bioelectrochemical determination of lactic and malic acids in wine
Sundaram et al. Routine glucose determination in serum by use of an immobilized glucose dehydrogenase nylon-tube reactor.
EP0468262B1 (en) Reagents for CO 2 detection
KINOSHITA et al. A fluorophotometric determination of serum creatinine and creatine using a creatinineamidohydrolase-creatineamidinohydrolase-sarcosine oxidase-peroxidase system and diacetyldichlorofluorescin
Moges et al. Flow injection determinations of creatine and creatinine using packed bed enzyme reactors under equilibrium conditions
Kwan et al. Amperometric biosensor for rapid determination of alanine
Kiba et al. Chemiluminometric branched chain amino acids determination with immobilized enzymes by flow-injection analysis
CA2466503C (en) Total cysteine assay
Fernandez-Romero et al. Determination of total cholesterol in serum by flow injection analysis with immobilized enzymes
EP0038753A1 (en) Method for inhibiting the activity of lactate oxidase
Girotti et al. A sensitive continuous-flow bioluminescent system for determining ethanol in serum and saliva
IWAI et al. Electric microassays of glucose, uric acid and cholesterol using peroxidase adsorbed on a carbon electrode
D'albis et al. Fast‐Kinetic Studies of the Oxidative Deamination of Glutamate Catalyzed by Glutamate Dehydrogenase
Kamoun et al. Ultramicromethod for determination of plasma uric acid.