GB1500388A - Method and apparatus for measuring temperature changes generated by enzyme activity - Google Patents

Method and apparatus for measuring temperature changes generated by enzyme activity

Info

Publication number
GB1500388A
GB1500388A GB23850/75A GB2385075A GB1500388A GB 1500388 A GB1500388 A GB 1500388A GB 23850/75 A GB23850/75 A GB 23850/75A GB 2385075 A GB2385075 A GB 2385075A GB 1500388 A GB1500388 A GB 1500388A
Authority
GB
United Kingdom
Prior art keywords
enzyme
temperature
path
flow
temperature changes
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
GB23850/75A
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.)
Pfizer Health AB
Original Assignee
LKB Produkter AB
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 LKB Produkter AB filed Critical LKB Produkter AB
Publication of GB1500388A publication Critical patent/GB1500388A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
    • G01N25/4873—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation for a flowing, e.g. gas sample

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
GB23850/75A 1974-06-07 1975-06-02 Method and apparatus for measuring temperature changes generated by enzyme activity Expired GB1500388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7407494A SE401037B (sv) 1974-06-07 1974-06-07 Sett att genom metning av temperaturforendringar bestemma koncentrationen av ett emne som under paverkan av ett enzym avger eller upptar verme, samt apparat for settets utforande

Publications (1)

Publication Number Publication Date
GB1500388A true GB1500388A (en) 1978-02-08

Family

ID=20321354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23850/75A Expired GB1500388A (en) 1974-06-07 1975-06-02 Method and apparatus for measuring temperature changes generated by enzyme activity

Country Status (5)

Country Link
US (1) US4021307A (enExample)
JP (1) JPS5826319B2 (enExample)
FR (1) FR2274045A1 (enExample)
GB (1) GB1500388A (enExample)
SE (1) SE401037B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1113361B (it) * 1979-05-08 1986-01-20 Italfarmaco Spa Reattore a flusso ad enzimi immobilizzati su matrici solide a superficie piana
US4551425A (en) * 1982-09-28 1985-11-05 Trustees Of The University Of Pennsylvania Pyroelectric gas sensor
JPH06105261B2 (ja) * 1984-03-05 1994-12-21 株式会社東芝 濃度勾配測定装置
JPS622144A (ja) * 1985-06-27 1987-01-08 Unitika Ltd 温度滴定の方法および装置
JPH0612347B2 (ja) * 1985-12-26 1994-02-16 正次郎 伊藤 精密熱量計
US4829003A (en) * 1986-08-28 1989-05-09 Arney Jr Lawrence H Pyroelectric enzyme detector
US4935345A (en) * 1987-04-07 1990-06-19 Arizona Board Of Regents Implantable microelectronic biochemical sensor incorporating thin film thermopile
WO1999039629A1 (en) 1998-02-04 1999-08-12 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona, Acting For And On Behalf Of Arizona State University Chemical sensors having microflow systems
US7875440B2 (en) 1998-05-01 2011-01-25 Arizona Board Of Regents Method of determining the nucleotide sequence of oligonucleotides and DNA molecules
US6703246B1 (en) * 1999-07-06 2004-03-09 The Dow Chemical Company Thermal method and apparatus
AU6103800A (en) * 1999-07-19 2001-02-05 Althexis Company, Inc., The Thermo-chemical sensors and uses thereof
US8262989B2 (en) * 2000-07-21 2012-09-11 Senzime Ab (Publ.) Micro-calorimeter apparatus
US7833800B2 (en) * 2002-04-01 2010-11-16 Palo Alto Research Center Incorporated Thermal sensing with bridge circuitry
US20060121547A1 (en) * 2004-12-03 2006-06-08 Mcintire Mark Diffusion layer for an enzyme-based sensor application
CN104569039A (zh) * 2014-12-05 2015-04-29 苏州国环环境检测有限公司 采用酶反应器检测有机磷农药残留的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542662A (en) * 1967-04-18 1970-11-24 Du Pont Enzyme electrode
US3847741A (en) * 1972-10-02 1974-11-12 Cpc International Inc Temperature-programmed process for the production of levulose-bearing syrups
US3878049A (en) * 1973-04-03 1975-04-15 Massachusetts Inst Technology Biochemical temperature-sensitive probe and method for measuring reactant concentrations thereof

Also Published As

Publication number Publication date
JPS5111498A (en) 1976-01-29
JPS5826319B2 (ja) 1983-06-02
SE7407494L (sv) 1975-12-08
US4021307A (en) 1977-05-03
FR2274045A1 (fr) 1976-01-02
FR2274045B1 (enExample) 1979-03-23
DE2524838A1 (de) 1975-12-18
DE2524838B2 (de) 1977-02-03
SE401037B (sv) 1978-04-17

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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: 19930602