ATE194427T1 - Methode und gerät zur bestimmung von substanzen in lösungen, suspensionen und emulsionen durch differentielle ph-messung - Google Patents

Methode und gerät zur bestimmung von substanzen in lösungen, suspensionen und emulsionen durch differentielle ph-messung

Info

Publication number: ATE194427T1
Authority: AT; Austria
Prior art keywords: substances; suspensions; emulsions; glucose; concentration
Prior art date: 1996-05-02

Application number

AT97106329T

Other languages

English (en)

Inventor

Bernardi L Rossi

Massimo Luzzana

Original Assignee

Univ Degli Studi Milano

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.)

1996-05-02

Filing date

1997-04-17

Publication date

2000-07-15

1997-04-17 Application filed by Univ Degli Studi Milano filed Critical Univ Degli Studi Milano

2000-07-15 Application granted granted Critical

2000-07-15 Publication of ATE194427T1 publication Critical patent/ATE194427T1/de

Links

239000000126 substance Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
239000000839 emulsion Substances 0.000 title abstract 2
239000000725 suspension Substances 0.000 title abstract 2
238000001139 pH measurement Methods 0.000 title 1
102100031126 6-phosphogluconolactonase Human genes 0.000 abstract 2
108010029731 6-phosphogluconolactonase Proteins 0.000 abstract 2
CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 abstract 2
102000004190 Enzymes Human genes 0.000 abstract 2
108090000790 Enzymes Proteins 0.000 abstract 2
108010018962 Glucosephosphate Dehydrogenase Proteins 0.000 abstract 2
238000006243 chemical reaction Methods 0.000 abstract 2
DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 abstract 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
102000002260 Alkaline Phosphatase Human genes 0.000 abstract 1
108020004774 Alkaline Phosphatase Proteins 0.000 abstract 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 1
108090000322 Cholinesterases Proteins 0.000 abstract 1
102000003914 Cholinesterases Human genes 0.000 abstract 1
KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 abstract 1
229930091371 Fructose Natural products 0.000 abstract 1
239000005715 Fructose Substances 0.000 abstract 1
RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 abstract 1
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 abstract 1
JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 abstract 1
102000035195 Peptidases Human genes 0.000 abstract 1
108091005804 Peptidases Proteins 0.000 abstract 1
239000004365 Protease Substances 0.000 abstract 1
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 abstract 1
229930006000 Sucrose Natural products 0.000 abstract 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
108010046334 Urease Proteins 0.000 abstract 1
239000012491 analyte Substances 0.000 abstract 1
239000003242 anti bacterial agent Substances 0.000 abstract 1
229940088710 antibiotic agent Drugs 0.000 abstract 1
229940072107 ascorbate Drugs 0.000 abstract 1
235000010323 ascorbic acid Nutrition 0.000 abstract 1
239000011668 ascorbic acid Substances 0.000 abstract 1
235000013405 beer Nutrition 0.000 abstract 1
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 abstract 1
235000013361 beverage Nutrition 0.000 abstract 1
210000001124 body fluid Anatomy 0.000 abstract 1
239000010839 body fluid Substances 0.000 abstract 1
239000004202 carbamide Substances 0.000 abstract 1
239000006285 cell suspension Substances 0.000 abstract 1
239000003153 chemical reaction reagent Substances 0.000 abstract 1
229940109239 creatinine Drugs 0.000 abstract 1
239000012895 dilution Substances 0.000 abstract 1
238000010790 dilution Methods 0.000 abstract 1
239000000835 fiber Substances 0.000 abstract 1
239000008103 glucose Substances 0.000 abstract 1
238000001631 haemodialysis Methods 0.000 abstract 1
230000000322 hemodialysis Effects 0.000 abstract 1
230000002401 inhibitory effect Effects 0.000 abstract 1
229940049920 malate Drugs 0.000 abstract 1
BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 abstract 1
238000001690 micro-dialysis Methods 0.000 abstract 1
239000008267 milk Substances 0.000 abstract 1
235000013336 milk Nutrition 0.000 abstract 1
210000004080 milk Anatomy 0.000 abstract 1
239000000575 pesticide Substances 0.000 abstract 1
102000004169 proteins and genes Human genes 0.000 abstract 1
108090000623 proteins and genes Proteins 0.000 abstract 1
238000005070 sampling Methods 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1
239000005720 sucrose Substances 0.000 abstract 1
239000002352 surface water Substances 0.000 abstract 1
235000015192 vegetable juice Nutrition 0.000 abstract 1
239000002351 wastewater Substances 0.000 abstract 1
235000014101 wine Nutrition 0.000 abstract 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4166—Systems measuring a particular property of an electrolyte
- G01N27/4167—Systems measuring a particular property of an electrolyte pH
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/2575—Volumetric liquid transfer

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
General Physics & Mathematics (AREA)
Electrochemistry (AREA)
Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Molecular Biology (AREA)
General Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Biological Materials (AREA)
Apparatus Associated With Microorganisms And Enzymes (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

AT97106329T 1996-05-02 1997-04-17 Methode und gerät zur bestimmung von substanzen in lösungen, suspensionen und emulsionen durch differentielle ph-messung ATE194427T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9609249A GB2312750A (en)	1996-05-02	1996-05-02	Differential pH measurement apparatus

Publications (1)

Publication Number	Publication Date
ATE194427T1 true ATE194427T1 (de)	2000-07-15

Family

ID=10793119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT97106329T ATE194427T1 (de)	1996-05-02	1997-04-17	Methode und gerät zur bestimmung von substanzen in lösungen, suspensionen und emulsionen durch differentielle ph-messung

Country Status (5)

Country	Link
US (1)	US5976465A (de)
EP (1)	EP0805350B1 (de)
AT (1)	ATE194427T1 (de)
DE (1)	DE69702423T2 (de)
GB (1)	GB2312750A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE515423C2 (sv) *	1998-02-06	2001-07-30	Boule Medical Ab	Förfarande och anordning för spädning av ett blodprov
CA2320296A1 (en)	1998-05-18	1999-11-25	University Of Washington	Liquid analysis cartridge
US6830729B1 (en)	1998-05-18	2004-12-14	University Of Washington	Sample analysis instrument
JP2002543418A (ja) *	1999-04-29	2002-12-17	ゲノムセラピューティックスコーポレーション	流体操作、サーモサイクリング、及び精製を一体化した迅速なｄｎａサンプル処理装置
US6444435B1 (en) *	2000-11-30	2002-09-03	Serim Research Corporation	Test strip for determining dialysate composition
US20040142489A1 (en) *	2003-01-16	2004-07-22	Prohaska Otto J.	Method and apparatus for determining a concentration of a component in an unknown mixture
EP1624299B1 (de) *	2004-08-03	2016-10-12	Hach Lange GmbH	Verfahren zur Bestimmung von Parametern einer gasselektiven Elektrode
CL2014001657A1 (es)	2014-06-20	2014-11-03	Univ Santiago Chile	Sistema y metodo electroanalitico para medir analitos del vino, que comprende al menos un electrodo impreso de cobre, un sistema de inyeccion de flujo, un inyector de flujo, una celda electroquimica y un medio procesador de datos.
JP2020523982A (ja) *	2017-06-20	2020-08-13	デラヴァルホルディングアーベー	尿素測定のための装置、方法及び測定インディケーター
CN112782253B (zh) *	2021-01-07	2022-03-25	安徽大学	一种定量检测高铁酸钾的方法
CN112782252B (zh) *	2021-01-07	2022-03-25	安徽大学	一种定量检测高锰酸钾的方法
CN112782251B (zh) *	2021-01-07	2022-03-25	安徽大学	一种定量检测重铬酸钾的方法
CN117269284B (zh) *	2023-11-22	2024-02-27	中国人民解放军军事科学院军事医学研究院	携氧-释氧能力相对评价装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4003705A (en) *	1975-06-12	1977-01-18	Beckman Instruments, Inc.	Analysis apparatus and method of measuring rate of change of electrolyte pH
US4361540A (en) *	1980-05-05	1982-11-30	Instrumentation Laboratory Inc.	Analysis system
US4353867A (en) *	1980-09-30	1982-10-12	Massimo Luzzana	Method and apparatus for the determination of substances in biological solutions by differential pH measurement
US4391775A (en) *	1980-10-23	1983-07-05	Wisconsin Alumni Research Foundation	Method of and system for determining particular species of chlorine in a water sample
IT1167468B (it) *	1981-07-13	1987-05-13	Instrumentation Lab Spa	Cella elettrochimica dotata di elettrodi selettivi ed almeno un reattore chimico, atta alla misura indiretta di parametri chimico-clinici, e metodo di misura impiegante tale cella
EP0179129B1 (de) *	1984-04-11	1990-03-21	Arden Medical Systems, Inc.	Für einmaligen gebrauch geeigneter, selbstkalibrierender sensor für ein klinisch-chemisches analysegerät
CH670161A5 (de) *	1986-03-11	1989-05-12	Zellweger Uster Ag
US4865992A (en) *	1986-08-28	1989-09-12	Hach Company	System and method for quantitative analysis of a solution
US4762594A (en) *	1987-01-29	1988-08-09	Medtest Systems, Inc.	Apparatus and methods for sensing fluid components
US5192509A (en) *	1991-08-22	1993-03-09	Halliburton Company	Apparatus for automatic titration
US5580441A (en) *	1993-12-16	1996-12-03	Kabushiki Kaisha Toshiba	Method of measuring ion concentration and apparatus therefor

1996
- 1996-05-02 GB GB9609249A patent/GB2312750A/en not_active Withdrawn
1997
- 1997-04-17 US US08/838,237 patent/US5976465A/en not_active Expired - Lifetime
- 1997-04-17 DE DE69702423T patent/DE69702423T2/de not_active Expired - Lifetime
- 1997-04-17 EP EP97106329A patent/EP0805350B1/de not_active Expired - Lifetime
- 1997-04-17 AT AT97106329T patent/ATE194427T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69702423D1 (de)	2000-08-10
DE69702423T2 (de)	2000-11-09
EP0805350A1 (de)	1997-11-05
GB2312750A (en)	1997-11-05
US5976465A (en)	1999-11-02
GB9609249D0 (en)	1996-07-03
EP0805350B1 (de)	2000-07-05

Legal Events

Date	Code	Title	Description
2001-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE194427T1 (de)	2000-07-15	Methode und gerät zur bestimmung von substanzen in lösungen, suspensionen und emulsionen durch differentielle ph-messung
Mulchandani et al.	1995	Principles and applications of biosensors for bioprocess monitoring and control
Singh et al.	2008	Urea biosensors
Kaur et al.	2019	Enzyme-based biosensors
US20030231294A1 (en)	2003-12-18	Optical sensor and method for measuring concentration of a chemical constituent using its intrinsic optical absorbance
Soldatkin et al.	2013	Biosensors. A quarter of a century of R&D experience
US6706160B2 (en)	2004-03-16	Chemical sensor and use thereof
Wu et al.	2005	Chemiluminescence biosensor system for lactic acid using natural animal tissue as recognition element
Limbut et al.	2004	Comparative study of controlled pore glass, silica gel and Poraver® for the immobilization of urease to determine urea in a flow injection conductimetric biosensor system
CA2137655C (en)	2005-09-06	Sensor for optical assay
Mandenius et al.	1984	Evaluation of a dialysis probe for continuous sampling in fermentors and in complex media
Jiro et al.	1979	Use of immobilized enzymes in automated clinical analysis: determination of uric acid and glucose using immobilized enzymes in column form
EP3649252A1 (de)	2020-05-13	Vorrichtung und verfahren zum nachweis eines bestimmten analyten in einer flüssigen probe und verwendungen der vorrichtung
Kivirand et al.	2013	Calibrating biosensors in flow-through set-ups: Studies with glucose Optrodes
Ogbomo et al.	1993	On-line determination of ethanol in bioprocesses based on sample extraction by continuous pervaporation
Chirillo et al.	1979	The use of immobilized enzyme reactors in continuous-flow analyzers for the determination of glucose, urea, and uric acid.
Mattiasson et al.	1981	Enzyme thermistor analysis of penicillin in standard solutions and in fermentation broth
Nandakumar et al.	2000	Superporous agarose monoliths as mini-reactors in flow injection systems
Jurkiewicz et al.	1998	Comparison of flow injection analytical biosystems based on open-tube and packed-bed enzyme reactors
Capra et al.	2005	Mucin/carbopol matrix to immobilize oxalate oxidase in a urine oxalate amperometric biosensor
US7160690B2 (en)	2007-01-09	Nitrate sensor
Kiba et al.	2000	Chemiluminometric determination of uric acid in plasma by closed-loop FIA with a coimmobilized enzyme flow cell
Murachi et al.	1988	[23] Use of immobilized enzyme column reactors in clinical analysis
Iida et al.	2003	Spectrophotometric microdetermination of urea in a rice wine by using an immobilized acid urease column· FIA system
Volesky et al.	1979	Continuous‐flow monitoring of lactose concentration