CA1086615A - Stabilised urease - Google Patents
Stabilised ureaseInfo
- Publication number
- CA1086615A CA1086615A CA270,368A CA270368A CA1086615A CA 1086615 A CA1086615 A CA 1086615A CA 270368 A CA270368 A CA 270368A CA 1086615 A CA1086615 A CA 1086615A
- Authority
- CA
- Canada
- Prior art keywords
- urease
- stabilised
- reagent according
- ammonia
- citrate
- 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
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
- C12Q1/58—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving urea or urease
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
- C12N9/80—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides (3.5.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/96—Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biophysics (AREA)
- Immunology (AREA)
- Enzymes And Modification Thereof (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP2612726.4 | 1976-03-25 | ||
DE2612726A DE2612726C3 (de) | 1976-03-25 | 1976-03-25 | Stabilisierte Urease |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1086615A true CA1086615A (en) | 1980-09-30 |
Family
ID=5973424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA270,368A Expired CA1086615A (en) | 1976-03-25 | 1977-01-24 | Stabilised urease |
Country Status (19)
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378430A (en) * | 1979-09-11 | 1983-03-29 | Modrovich Ivan Endre | Method of forming stabilized urease solutions |
US4282316A (en) * | 1979-09-11 | 1981-08-04 | Modrovich Ivan Endre | Stabilized enzymic solutions for determining urea |
US4465770A (en) * | 1979-09-11 | 1984-08-14 | Modrovich Ivan Endre | Stabilized enzymic solutions for determining urea |
US4350659A (en) * | 1981-07-30 | 1982-09-21 | Corning Glass Works | Stabilization of sensitive biologically active intermediate metabolites such as folic acid derivatives |
EP0213156A1 (en) * | 1985-02-11 | 1987-03-11 | Travenol-Genentech Diagnostics | Stabilized enzyme substrate solutions |
US7422903B2 (en) * | 2002-12-11 | 2008-09-09 | Instrumentation Laboratory Company | Multi-analyte reference solutions |
US20040256227A1 (en) * | 2003-02-11 | 2004-12-23 | Jungwon Shin | Electrochemical urea sensors and methods of making the same |
US20040154933A1 (en) * | 2003-02-11 | 2004-08-12 | Instrumentation Laboratory Company | Polymeric membranes for use in electrochemical sensors |
US20050176650A1 (en) * | 2004-02-09 | 2005-08-11 | Xanodyne Pharmacal, Inc. | Stable parenteral formulation of levomepromazine and a method for stabilizing said formulation |
CN103933606B (zh) | 2006-12-15 | 2016-08-24 | 生命连结有限公司 | 明胶-转谷氨酰胺酶止血敷料和密封材料 |
WO2009153748A2 (en) * | 2008-06-18 | 2009-12-23 | Lifebond Ltd | Methods and devices for use with sealants |
EP2543394A1 (en) * | 2008-06-18 | 2013-01-09 | Lifebond Ltd | A method for enzymatic cross-linking of a protein |
EP2487206A3 (en) * | 2008-06-18 | 2012-11-28 | Lifebond Ltd | Cross-linkable gelatin-based compositions |
DE102009057050A1 (de) * | 2009-12-04 | 2011-06-09 | Torsten Beel | Urin-Indikator-Mittel |
CA2782863A1 (en) | 2009-12-22 | 2011-06-30 | Lifebond Ltd | Modification of enzymatic crosslinkers for controlling properties of crosslinked matrices |
AU2011287215B2 (en) | 2010-08-05 | 2015-09-10 | Lifebond Ltd. | Dry composition wound dressings and adhesives |
AU2011291057B2 (en) * | 2010-08-20 | 2015-12-17 | Cytonet Gmbh & Co. Kg | Method for isolating urea while removing objectionable CO2 |
US11998654B2 (en) | 2018-07-12 | 2024-06-04 | Bard Shannon Limited | Securing implants and medical devices |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1321659A (fr) * | 1961-03-20 | 1963-03-22 | Albert L Chaney Chemical Lab | Méthode de dosage de l'azote dans les fluides biologiques |
USRE26125E (en) * | 1962-05-08 | 1966-12-13 | Reagents and analysis of nitrogen | |
US3527674A (en) * | 1966-06-30 | 1970-09-08 | Calbiochem | Reagent material and method for urea assay |
US3542649A (en) * | 1967-04-07 | 1970-11-24 | Hoffmann La Roche | Color developing composition consisting of an enzyme,a salicylate and a hypochlorite donor |
DE1758581C3 (de) * | 1968-06-29 | 1974-01-10 | Demag Ag, 4100 Duisburg | Stützvorrichtung für ein metallurgisches Gefäß, insbesondere für einen Stahlwerkskonverter |
ZA733611B (en) * | 1972-10-11 | 1974-04-24 | Merck Patent Gmbh | Indicator for the determination of urea |
DE2329174C2 (de) * | 1973-06-07 | 1975-07-24 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren zur quantitativen Bestimmung von Blutammoniak |
-
1976
- 1976-03-25 DE DE2612726A patent/DE2612726C3/de not_active Expired
-
1977
- 1977-01-07 AT AT05477A patent/AT349651B/de not_active IP Right Cessation
- 1977-01-12 AR AR266169A patent/AR210632A1/es active
- 1977-01-24 IT IT19581/77A patent/IT1076016B/it active
- 1977-01-24 NL NLAANVRAGE7700686,A patent/NL188169C/xx not_active IP Right Cessation
- 1977-01-24 CA CA270,368A patent/CA1086615A/en not_active Expired
- 1977-01-28 FI FI770294A patent/FI56536C/fi not_active IP Right Cessation
- 1977-02-15 SU SU772453752A patent/SU743600A3/ru active
- 1977-03-21 SE SE7703206A patent/SE428475B/xx not_active IP Right Cessation
- 1977-03-22 GB GB11994/77A patent/GB1517146A/en not_active Expired
- 1977-03-22 FR FR7708519A patent/FR2345460A1/fr active Granted
- 1977-03-23 BE BE176043A patent/BE852791A/xx not_active IP Right Cessation
- 1977-03-23 AU AU23562/77A patent/AU509593B2/en not_active Expired
- 1977-03-23 DD DD7700198026A patent/DD129692A5/xx unknown
- 1977-03-23 CH CH369777A patent/CH629535A5/de not_active IP Right Cessation
- 1977-03-23 BR BR7701770A patent/BR7701770A/pt unknown
- 1977-03-24 JP JP52032754A patent/JPS6027516B2/ja not_active Expired
- 1977-03-24 HU HU77BO1657A patent/HU179124B/hu unknown
- 1977-03-25 US US05/781,222 patent/US4188465A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI56536B (fi) | 1979-10-31 |
JPS52117488A (en) | 1977-10-01 |
DE2612726A1 (de) | 1977-10-06 |
IT1076016B (it) | 1985-04-22 |
CH629535A5 (de) | 1982-04-30 |
JPS6027516B2 (ja) | 1985-06-29 |
DE2612726B2 (de) | 1978-07-06 |
SE7703206L (sv) | 1977-09-26 |
GB1517146A (en) | 1978-07-12 |
FR2345460B1 (US07223432-20070529-C00017.png) | 1982-12-17 |
US4188465A (en) | 1980-02-12 |
DD129692A5 (de) | 1978-02-01 |
NL7700686A (nl) | 1977-09-27 |
AU509593B2 (en) | 1980-05-15 |
NL188169B (nl) | 1991-11-18 |
FI56536C (fi) | 1980-02-11 |
BE852791A (fr) | 1977-09-23 |
BR7701770A (pt) | 1978-01-17 |
AR210632A1 (es) | 1977-08-31 |
AT349651B (de) | 1979-04-25 |
ATA5477A (de) | 1978-09-15 |
FI770294A (US07223432-20070529-C00017.png) | 1977-09-26 |
AU2356277A (en) | 1978-09-28 |
FR2345460A1 (fr) | 1977-10-21 |
SU743600A3 (ru) | 1980-06-25 |
HU179124B (en) | 1982-08-28 |
SE428475B (sv) | 1983-07-04 |
NL188169C (nl) | 1992-04-16 |
DE2612726C3 (de) | 1979-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |