GB1517146A - Stabilised urease - Google Patents

Stabilised urease

Info

Publication number
GB1517146A
GB1517146A GB11994/77A GB1199477A GB1517146A GB 1517146 A GB1517146 A GB 1517146A GB 11994/77 A GB11994/77 A GB 11994/77A GB 1199477 A GB1199477 A GB 1199477A GB 1517146 A GB1517146 A GB 1517146A
Authority
GB
United Kingdom
Prior art keywords
detection
urea
urease
march
film
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
Application number
GB11994/77A
Other languages
English (en)
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 GmbH
Original Assignee
Boehringer Mannheim GmbH
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 Boehringer Mannheim GmbH filed Critical Boehringer Mannheim GmbH
Publication of GB1517146A publication Critical patent/GB1517146A/en
Expired 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
    • C12Q1/58—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)
GB11994/77A 1976-03-25 1977-03-22 Stabilised urease Expired GB1517146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2612726A DE2612726C3 (de) 1976-03-25 1976-03-25 Stabilisierte Urease

Publications (1)

Publication Number Publication Date
GB1517146A true GB1517146A (en) 1978-07-12

Family

ID=5973424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11994/77A Expired GB1517146A (en) 1976-03-25 1977-03-22 Stabilised urease

Country Status (19)

Country Link
US (1) US4188465A (https=)
JP (1) JPS6027516B2 (https=)
AR (1) AR210632A1 (https=)
AT (1) AT349651B (https=)
AU (1) AU509593B2 (https=)
BE (1) BE852791A (https=)
BR (1) BR7701770A (https=)
CA (1) CA1086615A (https=)
CH (1) CH629535A5 (https=)
DD (1) DD129692A5 (https=)
DE (1) DE2612726C3 (https=)
FI (1) FI56536C (https=)
FR (1) FR2345460A1 (https=)
GB (1) GB1517146A (https=)
HU (1) HU179124B (https=)
IT (1) IT1076016B (https=)
NL (1) NL188169C (https=)
SE (1) SE428475B (https=)
SU (1) SU743600A3 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054096A1 (en) * 1980-12-12 1982-06-23 Ivan Endre Modrovich Method of forming stabilized urease solutions

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS62502653A (ja) * 1985-02-11 1987-10-15 トラベノ−ル‐ジエネンテツク、ダイアグノスチクス 安定化された酵素基質溶液
AU2003296492A1 (en) * 2002-12-11 2004-06-30 Instrumentation Laboratory Company Multi-analyte reference solutions
US20040154933A1 (en) * 2003-02-11 2004-08-12 Instrumentation Laboratory Company Polymeric membranes for use in electrochemical sensors
US20040256227A1 (en) * 2003-02-11 2004-12-23 Jungwon Shin Electrochemical urea sensors and methods of making the same
US20050176650A1 (en) * 2004-02-09 2005-08-11 Xanodyne Pharmacal, Inc. Stable parenteral formulation of levomepromazine and a method for stabilizing said formulation
BRPI0718328A2 (pt) 2006-12-15 2011-10-11 Lifebond Ltd composição, curativo hemostático e dispositivo médico para a inserção em um corpo de um ser humano ou de um mamìfero inferior
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
WO2011077388A1 (en) 2009-12-22 2011-06-30 Lifebond Ltd Modification of enzymatic crosslinkers for controlling properties of crosslinked matrices
US8961544B2 (en) 2010-08-05 2015-02-24 Lifebond Ltd. Dry composition wound dressings and adhesives comprising gelatin and transglutaminase in a cross-linked matrix
SI2606147T1 (sl) 2010-08-20 2015-02-27 Cytonet Gmbh & Co. Kg Postopek za izoliranje uree z eliminiranjem moteäśega co2
US11998654B2 (en) 2018-07-12 2024-06-04 Bard Shannon Limited Securing implants and medical devices
AU2024312148A1 (en) * 2023-06-20 2025-11-27 Awak Technologies Pte Ltd Immobilised urease formulations with improved shelf life

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054096A1 (en) * 1980-12-12 1982-06-23 Ivan Endre Modrovich Method of forming stabilized urease solutions

Also Published As

Publication number Publication date
HU179124B (en) 1982-08-28
SE7703206L (sv) 1977-09-26
DE2612726A1 (de) 1977-10-06
SU743600A3 (ru) 1980-06-25
BE852791A (fr) 1977-09-23
CA1086615A (en) 1980-09-30
FR2345460A1 (fr) 1977-10-21
IT1076016B (it) 1985-04-22
FI770294A7 (https=) 1977-09-26
JPS6027516B2 (ja) 1985-06-29
NL188169B (nl) 1991-11-18
AU2356277A (en) 1978-09-28
FR2345460B1 (https=) 1982-12-17
NL188169C (nl) 1992-04-16
US4188465A (en) 1980-02-12
SE428475B (sv) 1983-07-04
AT349651B (de) 1979-04-25
DD129692A5 (de) 1978-02-01
NL7700686A (nl) 1977-09-27
BR7701770A (pt) 1978-01-17
CH629535A5 (de) 1982-04-30
JPS52117488A (en) 1977-10-01
DE2612726B2 (de) 1978-07-06
FI56536B (fi) 1979-10-31
FI56536C (fi) 1980-02-11
AU509593B2 (en) 1980-05-15
DE2612726C3 (de) 1979-03-15
ATA5477A (de) 1978-09-15
AR210632A1 (es) 1977-08-31

Similar Documents

Publication Publication Date Title
GB1517146A (en) Stabilised urease
Chan et al. A rapid method for the determination of glycogen content and radioactivity in small quantities of tissue or isolated hepatocytes
ES8303700A1 (es) Procedimiento para la determinacion semicuantitativa de glucosa en orina.
AU569436B2 (en) Stable test composition for determining peroxidatively active substances
IL96473A0 (en) Method of determining an analyte employing a sparingly soluble salt of a heteropoly acid and a suitable agent therefor
GB1252770A (https=)
GB1510925A (en) Chromogenic enzyme substrates
Nakamura et al. Oxidative inactivation of glutamine synthetase subunits.
JPS5151526A (en) Tekunechiumuu99m hyoshikitsukihoshasenshindanzaooyobi sonoseizoho
GB1417538A (en) Process and reagent for the determination of blood ammonia
EP0115476A3 (en) Monoclonal antibody formulation for diagnostic use
EG15912A (en) Prepared nutrient substrate carrier for the qualitative and quantitative determination of micro-organisms
CA1263591C (en) METHOD OF ANALYSIS AND AGENTS FOR THE DETECTION OF ESTEROLYTIC AND (OR) PROTEOLYTIC ENZYMES
GB1371209A (en) Prostatic acid phosphatase determination
IL71886A (en) Liquid prolonged release pharmaceutical compositions containing ionic constituents
GB1528713A (en) N-(mercaptoacyl)-histidine
ES482215A1 (es) Mejoras en un metodo de radioinmunoanalisis del factor de - plaquetas y en el plasma sanguineo.
GB1486523A (en) S-acyl compounds and their use in determining lipase activity
ES8401447A1 (es) Un procedimiento para preparar un tripeptido.
GB1377346A (en) Method of and reagent for testing blood
GB1294233A (en) Systemic miticide and a method for controlling mites
GB1519635A (en) 2-alkoxy-9-(substituted phenyl)-2,6-dialkylnonanes and the use thereof as insect maturation inhibitors
ES8606946A1 (es) Procedimiento para la determinacion cuantitativa de la enzima c1 esterasa.
GB1263202A (en) Alkaline phosphatase test
Findlater et al. Assay for the enzymic hydrolysis of penicillin and acylhydroxamates

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960322