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.)

1990-12-03

Filing date

1990-12-03

Publication date

1993-04-26

1990-12-03 Application filed by Valio Meijerien filed Critical Valio Meijerien

1990-12-03 Publication of FI905949A0 publication Critical patent/FI905949A0/fi

1990-12-03 Priority to FI905949A priority Critical patent/FI88310C/fi

1991-11-11 Priority to IE392091A priority patent/IE913920A1/en

1991-11-14 Priority to SE9103370A priority patent/SE512818C2/sv

1991-11-26 Priority to GB9125040A priority patent/GB2250590A/en

1991-11-29 Priority to NO914711A priority patent/NO302387B1/no

1991-12-02 Priority to DK195091A priority patent/DK195091A/da

1992-06-04 Publication of FI905949L publication Critical patent/FI905949L/fi

1993-01-15 Publication of FI88310B publication Critical patent/FI88310B/fi

1993-04-26 Application granted granted Critical

1993-04-26 Publication of FI88310C publication Critical patent/FI88310C/fi

1994-07-11 Priority to EE9400033A priority patent/EE02945B1/xx

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 42
239000004202 carbamide Substances 0.000 title claims description 42
238000000034 method Methods 0.000 title claims description 28
239000008267 milk Substances 0.000 claims description 27
210000004080 milk Anatomy 0.000 claims description 27
235000013336 milk Nutrition 0.000 claims description 27
239000000872 buffer Substances 0.000 claims description 19
239000000203 mixture Substances 0.000 claims description 19
108010046334 Urease Proteins 0.000 claims description 13
238000006243 chemical reaction Methods 0.000 claims description 12
239000003153 chemical reaction reagent Substances 0.000 claims description 10
239000008363 phosphate buffer Substances 0.000 claims description 6
159000000000 sodium salts Chemical class 0.000 claims description 4
ZPLCXHWYPWVJDL-UHFFFAOYSA-N 4-[(4-hydroxyphenyl)methyl]-1,3-oxazolidin-2-one Chemical compound C1=CC(O)=CC=C1CC1NC(=O)OC1 ZPLCXHWYPWVJDL-UHFFFAOYSA-N 0.000 claims description 3
239000007787 solid Substances 0.000 claims description 3
BELBBZDIHDAJOR-UHFFFAOYSA-N Phenolsulfonephthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2S(=O)(=O)O1 BELBBZDIHDAJOR-UHFFFAOYSA-N 0.000 claims description 2
238000003556 assay Methods 0.000 claims description 2
229960003531 phenolsulfonphthalein Drugs 0.000 claims description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000008280 blood Substances 0.000 description 4
210000004369 blood Anatomy 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000012528 membrane Substances 0.000 description 4
238000007430 reference method Methods 0.000 description 4
FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 3
241000283690 Bos taurus Species 0.000 description 3
239000004809 Teflon Substances 0.000 description 3
229920006362 Teflon® Polymers 0.000 description 3
229940072056 alginate Drugs 0.000 description 3
235000010443 alginic acid Nutrition 0.000 description 3
229920000615 alginic acid Polymers 0.000 description 3
229910021529 ammonia Inorganic materials 0.000 description 3
229910000403 monosodium phosphate Inorganic materials 0.000 description 3
235000019799 monosodium phosphate Nutrition 0.000 description 3
AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 3
239000003086 colorant Substances 0.000 description 2
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
238000007654 immersion Methods 0.000 description 2
239000011148 porous material Substances 0.000 description 2
229940096055 prax Drugs 0.000 description 2
108090000623 proteins and genes Proteins 0.000 description 2
102000004169 proteins and genes Human genes 0.000 description 2
210000004767 rumen Anatomy 0.000 description 2
210000002700 urine Anatomy 0.000 description 2
NYLGITXFVVEBLZ-UHFFFAOYSA-N 1-methylindazol-3-amine Chemical compound C1=CC=C2N(C)N=C(N)C2=C1 NYLGITXFVVEBLZ-UHFFFAOYSA-N 0.000 description 1
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 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 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
241000282849 Ruminantia Species 0.000 description 1
239000001099 ammonium carbonate Substances 0.000 description 1
235000012501 ammonium carbonate Nutrition 0.000 description 1
-1 ammonium ions Chemical class 0.000 description 1
PPBAJDRXASKAGH-UHFFFAOYSA-N azane;urea Chemical class N.NC(N)=O PPBAJDRXASKAGH-UHFFFAOYSA-N 0.000 description 1
239000002585 base Substances 0.000 description 1
235000019577 caloric intake Nutrition 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
210000003953 foreskin Anatomy 0.000 description 1
239000008103 glucose Substances 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
244000144972 livestock Species 0.000 description 1
230000004060 metabolic process Effects 0.000 description 1
230000000813 microbial effect Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
238000005192 partition Methods 0.000 description 1
239000007793 ph indicator Substances 0.000 description 1
210000002381 plasma Anatomy 0.000 description 1
235000021075 protein intake Nutrition 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
239000012085 test solution Substances 0.000 description 1

Classifications

- 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 groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/04—Dairy products
- 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

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Food Science & Technology (AREA)
Biochemistry (AREA)
Analytical Chemistry (AREA)
Proteomics, Peptides & Aminoacids (AREA)
Immunology (AREA)
General Health & Medical Sciences (AREA)
Zoology (AREA)
Physics & Mathematics (AREA)
Wood Science & Technology (AREA)
Bioinformatics & Cheminformatics (AREA)
Biophysics (AREA)
General Engineering & Computer Science (AREA)
Molecular Biology (AREA)
Microbiology (AREA)
Genetics & Genomics (AREA)
Biotechnology (AREA)
Medicinal Chemistry (AREA)
General Physics & Mathematics (AREA)
Pathology (AREA)
Investigating Or Analysing Biological Materials (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

FI905949A 1990-12-03 1990-12-03 Foerfarande och medel foer bestaemning av urea FI88310C (fi)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
FI905949A FI88310C (fi)	1990-12-03	1990-12-03	Foerfarande och medel foer bestaemning av urea
IE392091A IE913920A1 (en)	1990-12-03	1991-11-11	A process and a test means for the determination of urea
SE9103370A SE512818C2 (sv)	1990-12-03	1991-11-14	Förfarande och testanordning för bestämning av urea
GB9125040A GB2250590A (en)	1990-12-03	1991-11-26	Determination of urea
NO914711A NO302387B1 (no)	1990-12-03	1991-11-29	Fremgangsmåte og pröveanordning for bestemmelse av urea
DK195091A DK195091A (da)	1990-12-03	1991-12-02	Assayfremgangsmaade og -anordning
EE9400033A EE02945B1 (et)	1990-12-03	1994-07-11	Meetod ja katseseade karbamiidi määramiseks

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI905949A FI88310C (fi)	1990-12-03	1990-12-03	Foerfarande och medel foer bestaemning av urea
FI905949		1990-12-03

Publications (4)

Publication Number	Publication Date
FI905949A0 FI905949A0 (fi)	1990-12-03
FI905949L FI905949L (fi)	1992-06-04
FI88310B FI88310B (fi)	1993-01-15
FI88310C true FI88310C (fi)	1993-04-26

Family

ID=8531506

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI905949A FI88310C (fi)	1990-12-03	1990-12-03	Foerfarande och medel foer bestaemning av urea

Country Status (7)

Country	Link
DK (1)	DK195091A (da)
EE (1)	EE02945B1 (da)
FI (1)	FI88310C (da)
GB (1)	GB2250590A (da)
IE (1)	IE913920A1 (da)
NO (1)	NO302387B1 (da)
SE (1)	SE512818C2 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2731276A1 (fr) *	1995-03-03	1996-09-06	D Aquitaine Comp Chimique	Bandelette, ensemble et procede de mesure pour estimer le niveau d'uree dans le lait, utilisation pour les ruminants
ATE487145T1 (de) *	2005-07-26	2010-11-15	Raudszus Electronic Gmbh	Verfahren und vorrichtung zur probennahme und unmittelbaren analyse fliessfähiger sammelgutmengen, insbesondere von milchlieferungen
CN102539421A (zh) *	2010-12-21	2012-07-04	内蒙古蒙牛乳业（集团）股份有限公司	一种乳中尿素定性检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2711634A1 (de) *	1977-03-17	1978-09-21	Riedel De Haen Ag	Testvorrichtung zur bestimmung von harnstoff in fluessigkeiten
EP0339331A3 (de) *	1988-04-29	1990-09-19	ARZNEIMITTELWERK DRESDEN GmbH	Teststreifen zur Bestimmung von Harnstoff und seine Anwendung

1990
- 1990-12-03 FI FI905949A patent/FI88310C/fi not_active IP Right Cessation
1991
- 1991-11-11 IE IE392091A patent/IE913920A1/en not_active Application Discontinuation
- 1991-11-14 SE SE9103370A patent/SE512818C2/sv not_active IP Right Cessation
- 1991-11-26 GB GB9125040A patent/GB2250590A/en not_active Withdrawn
- 1991-11-29 NO NO914711A patent/NO302387B1/no not_active IP Right Cessation
- 1991-12-02 DK DK195091A patent/DK195091A/da not_active Application Discontinuation
1994
- 1994-07-11 EE EE9400033A patent/EE02945B1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE512818C2 (sv)	2000-05-22
FI905949A0 (fi)	1990-12-03
IE913920A1 (en)	1992-06-03
NO914711L (no)	1992-06-04
GB2250590A (en)	1992-06-10
DK195091A (da)	1992-06-04
NO914711D0 (no)	1991-11-29
FI905949L (fi)	1992-06-04
FI88310B (fi)	1993-01-15
DK195091D0 (da)	1991-12-02
SE9103370L (sv)	1992-06-04
GB9125040D0 (en)	1992-01-22
NO302387B1 (no)	1998-02-23
EE02945B1 (et)	1996-10-15
SE9103370D0 (sv)	1991-11-14

Legal Events

Date	Code	Title	Description
1992-12-16	BB	Publication of examined application
2004-08-31	FG	Patent granted	Owner name: VALIO MEIJERIEN KESKUOSUUSLIIKE
2006-06-30	MA	Patent expired

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CA1104928A (en)	1981-07-14	Oxidizing phenolic compounds in enzymatic immunoassay
EP0171150B2 (en)	1998-09-02	Method and apparatus for assaying with optional reagent quality control
EP0088636B1 (en)	1991-08-28	Quantitative analysis apparatus and method
Scott et al.	1983	The presence of oxygen in rumen liquor and its effects on methanogenesis
US3979262A (en)	1976-09-07	Compositions and methods for the determination of oxidizing agents
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US3531254A (en)	1970-09-29	Test article and method for the detection of urea
FI875210A0 (fi)	1987-11-25	Foerfarande och testanordning foer paovisning av ett aemne i ett prov.
IE46892B1 (en)	1983-10-19	A composition for use in determination methods
US3771964A (en)	1973-11-13	Test composition and device for ascorbic acid determination
US4141856A (en)	1979-02-27	Reference material for establishing anion concentrations in analytical chemistry tests
EP0632133A4 (en)	1996-09-04	METHOD AND COMPOSITION FOR DETECTING WITH HIGH SENSITIVITY D-3-HYDROXYBUTYRIC ACID OR DIACETIC ACID.
GB2250590A (en)	1992-06-10	Determination of urea
EP0124285A2 (en)	1984-11-07	Method and device for detecting microorganisms
US3530040A (en)	1970-09-22	Test composition,device and method for detecting urea in aqueous fluids
FI98864B (fi)	1997-05-15	Menetelmä ja testiväline asetonin määrittämiseksi
US3293147A (en)	1966-12-20	Measuring the presence of enzyme reactions
US5552297A (en)	1996-09-03	Lead detection method and reggents utilizing aminolevulinic acid dehydratase and tertiary phosphines
FI97425B (fi)	1996-08-30	Monikerroksinen diagnostinen koe-elementti
CN215953631U (zh)	2022-03-04	一种盐酸克伦特罗快速检测卡
EP0806671B1 (en)	2003-04-16	Automated urinalysis system for detecting blood in urine

FI88310C - Foerfarande och medel foer bestaemning av urea - Google Patents

Info