FI114573B - Menetelmä urean määrittämiseksi maidossa - Google Patents
Menetelmä urean määrittämiseksi maidossa Download PDFInfo
- Publication number
- FI114573B FI114573B FI944410A FI944410A FI114573B FI 114573 B FI114573 B FI 114573B FI 944410 A FI944410 A FI 944410A FI 944410 A FI944410 A FI 944410A FI 114573 B FI114573 B FI 114573B
- Authority
- FI
- Finland
- Prior art keywords
- urea
- fat
- protein
- lactose
- milk
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 239000004202 carbamide Substances 0.000 title claims abstract description 91
- 235000013336 milk Nutrition 0.000 title claims abstract description 53
- 239000008267 milk Substances 0.000 title claims abstract description 53
- 210000004080 milk Anatomy 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 45
- 235000018102 proteins Nutrition 0.000 claims abstract description 29
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 29
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims abstract description 26
- 239000008101 lactose Substances 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 22
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000013528 artificial neural network Methods 0.000 claims abstract description 4
- 239000005018 casein Substances 0.000 claims abstract description 4
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000021240 caseins Nutrition 0.000 claims abstract description 4
- 238000012628 principal component regression Methods 0.000 claims abstract description 4
- 241000894006 Bacteria Species 0.000 claims abstract description 3
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 3
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 3
- 229940088710 antibiotic agent Drugs 0.000 claims abstract description 3
- 235000021588 free fatty acids Nutrition 0.000 claims abstract description 3
- 238000012417 linear regression Methods 0.000 claims abstract description 3
- 235000021317 phosphate Nutrition 0.000 claims abstract description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims abstract description 3
- 239000003755 preservative agent Substances 0.000 claims abstract description 3
- 230000005855 radiation Effects 0.000 claims abstract description 3
- 210000001082 somatic cell Anatomy 0.000 claims abstract description 3
- 230000003595 spectral effect Effects 0.000 claims description 11
- 238000003556 assay Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 239000003925 fat Substances 0.000 claims description 5
- 238000000265 homogenisation Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000691 measurement method Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 36
- 235000020185 raw untreated milk Nutrition 0.000 description 7
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- 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 4
- 238000002835 absorbance Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000000556 factor analysis Methods 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- 210000002381 plasma Anatomy 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 3
- 150000001720 carbohydrates Chemical class 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 235000012000 cholesterol Nutrition 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007430 reference method Methods 0.000 description 3
- 238000002798 spectrophotometry method Methods 0.000 description 3
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000007515 enzymatic degradation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 238000010238 partial least squares regression Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000411 transmission spectrum Methods 0.000 description 2
- CEDITZTUPUMYCI-RJMJUYIDSA-N (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol urea Chemical compound NC(N)=O.O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O CEDITZTUPUMYCI-RJMJUYIDSA-N 0.000 description 1
- 238000004483 ATR-FTIR spectroscopy Methods 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 241000272161 Charadriiformes Species 0.000 description 1
- 241000272168 Laridae Species 0.000 description 1
- 102000014171 Milk Proteins Human genes 0.000 description 1
- 108010011756 Milk Proteins Proteins 0.000 description 1
- 241000428199 Mustelinae Species 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 108010046334 Urease Proteins 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000006862 enzymatic digestion Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000021243 milk fat Nutrition 0.000 description 1
- 235000021239 milk protein Nutrition 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 235000008476 powdered milk Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- 235000008939 whole milk Nutrition 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/129—Using chemometrical methods
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S250/00—Radiant energy
- Y10S250/91—Food sample analysis using invisible radiant energy source
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Dairy Products (AREA)
- Tea And Coffee (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- General Preparation And Processing Of Foods (AREA)
- Peptides Or Proteins (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Amplifiers (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK39792 | 1992-03-25 | ||
| DK92397A DK39792D0 (da) | 1992-03-25 | 1992-03-25 | Fremgangsmaade til bestemmelse af en komponent |
| PCT/DK1993/000111 WO1993019364A1 (en) | 1992-03-25 | 1993-03-25 | A method for determining urea in milk |
| DK9300111 | 1993-03-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI944410A0 FI944410A0 (fi) | 1994-09-23 |
| FI944410A FI944410A (fi) | 1994-09-23 |
| FI114573B true FI114573B (fi) | 2004-11-15 |
Family
ID=8093065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI944410A FI114573B (fi) | 1992-03-25 | 1994-09-23 | Menetelmä urean määrittämiseksi maidossa |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5252829A (ja) |
| EP (1) | EP0629290B1 (ja) |
| JP (1) | JP2547311B2 (ja) |
| KR (1) | KR0148750B1 (ja) |
| AT (1) | ATE132972T1 (ja) |
| AU (1) | AU655110B2 (ja) |
| BR (1) | BR9306145A (ja) |
| CA (1) | CA2132861C (ja) |
| DE (2) | DE69301310T2 (ja) |
| DK (2) | DK39792D0 (ja) |
| ES (1) | ES2081712T3 (ja) |
| FI (1) | FI114573B (ja) |
| NO (1) | NO316048B1 (ja) |
| NZ (1) | NZ251676A (ja) |
| WO (1) | WO1993019364A1 (ja) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2677453B1 (fr) * | 1991-06-10 | 1993-10-08 | Aegys Technology Sa | Procede et appareil de dosage spectrophotometrique des liquides aqueux. |
| AU654933B3 (en) * | 1992-03-25 | 1994-11-24 | Foss Electric A/S | A method for determining urea in milk |
| DK138593D0 (da) * | 1993-12-10 | 1993-12-10 | Foss Electric As | Forbedret maalemetode |
| SG38866A1 (en) * | 1995-07-31 | 1997-04-17 | Instrumentation Metrics Inc | Liquid correlation spectrometry |
| US5747806A (en) * | 1996-02-02 | 1998-05-05 | Instrumentation Metrics, Inc | Method and apparatus for multi-spectral analysis in noninvasive nir spectroscopy |
| US6040578A (en) | 1996-02-02 | 2000-03-21 | Instrumentation Metrics, Inc. | Method and apparatus for multi-spectral analysis of organic blood analytes in noninvasive infrared spectroscopy |
| EP0821232A1 (de) * | 1996-07-24 | 1998-01-28 | SY-LAB Vertriebsges.m.b.H. | Verfahren zur Bestimmung von Bestandteilen einer Probe und Vorrichtung zur Durchführung des Verfahrens |
| DK173073B1 (da) | 1996-11-01 | 1999-12-20 | Foss Electric As | Fremgangsmåde og flowsystem til spektrometri og en kuvette til flowsystemet |
| NL1004980C2 (nl) * | 1997-01-13 | 1998-07-15 | Maasland Nv | Werkwijze voor het vaststellen van de aanwezigheid van bepaalde stoffen in melk en inrichting voor het toepassen van deze werkwijze. |
| DK34297A (da) * | 1997-03-25 | 1998-09-26 | Foss Electric As | Måling af acetone i mælk ved brug af IR-spektroskopi |
| US6871169B1 (en) | 1997-08-14 | 2005-03-22 | Sensys Medical, Inc. | Combinative multivariate calibration that enhances prediction ability through removal of over-modeled regions |
| US7383069B2 (en) * | 1997-08-14 | 2008-06-03 | Sensys Medical, Inc. | Method of sample control and calibration adjustment for use with a noninvasive analyzer |
| WO2000017611A1 (en) * | 1998-09-18 | 2000-03-30 | Foss Electric A/S | Method and apparatus for process control |
| NL1010540C2 (nl) * | 1998-11-12 | 2000-05-15 | Maasland Nv | Werkwijze voor het vaststellen van de aanwezigheid van bepaalde stoffen in melk en inrichting voor het toepassen van deze werkwijze. |
| JP2000281638A (ja) | 1999-03-26 | 2000-10-10 | Snow Brand Milk Prod Co Ltd | 尿素の分離方法 |
| ES2215734T3 (es) | 1999-10-21 | 2004-10-16 | Foss Analytical A/S | Metodo y aparato para la determinacion de propiedades de comida o de alimentos. |
| DE19957493C2 (de) * | 1999-11-22 | 2001-09-20 | Ufz Leipzighalle Gmbh | Verfahren zur Identitätsprüfung von 13C-Harnstoff |
| EP1305600A2 (en) * | 2000-08-01 | 2003-05-02 | Instrumentation Metrics, Inc. | Combinative multivariate calibration that enhances prediction ability through removal of over-modeled regions |
| US6947848B2 (en) * | 2000-08-07 | 2005-09-20 | Cooper Union For The Advancement Of Science And Art | System and method for identifying unknown compounds using spectra pattern recognition |
| US6549861B1 (en) | 2000-08-10 | 2003-04-15 | Euro-Celtique, S.A. | Automated system and method for spectroscopic analysis |
| US6675030B2 (en) | 2000-08-21 | 2004-01-06 | Euro-Celtique, S.A. | Near infrared blood glucose monitoring system |
| US20030135547A1 (en) * | 2001-07-23 | 2003-07-17 | Kent J. Thomas | Extensible modular communication executive with active message queue and intelligent message pre-validation |
| US7272510B2 (en) * | 2002-01-10 | 2007-09-18 | Foss Analytical A/S | Method and means for correcting measuring instruments |
| US7302349B2 (en) * | 2002-08-16 | 2007-11-27 | Lattec I/S | System and a method for observing and predicting a physiological state of an animal |
| US7271912B2 (en) * | 2003-04-15 | 2007-09-18 | Optiscan Biomedical Corporation | Method of determining analyte concentration in a sample using infrared transmission data |
| CA2652543C (fr) * | 2006-06-07 | 2012-06-19 | Valorex | Methode de determination de la qualite nutritionnelle des lipides du lait |
| EP1990617A1 (en) * | 2007-05-09 | 2008-11-12 | FOSS Analytical A/S | Determination of tannins in vinefication products |
| EP2430500B1 (en) * | 2009-05-14 | 2021-07-14 | Pioneer Hi-Bred International, Inc. | Inverse modeling for characteristic prediction from multi-spectral and hyper-spectral remote sensed datasets |
| US10475529B2 (en) | 2011-07-19 | 2019-11-12 | Optiscan Biomedical Corporation | Method and apparatus for analyte measurements using calibration sets |
| CN102564965B (zh) * | 2011-12-31 | 2014-10-08 | 聚光科技(杭州)股份有限公司 | 基于光谱检测技术的检测方法 |
| CN103245632B (zh) * | 2013-05-15 | 2015-06-03 | 河北科技大学 | 一种中红外光谱检测液态乳中含氮化合物的方法 |
| CN103884675B (zh) * | 2014-03-25 | 2016-08-17 | 史永刚 | 一种基于红外光谱的发动机润滑油识别算法 |
| CN105466906A (zh) * | 2015-12-16 | 2016-04-06 | 新希望双喜乳业（苏州）有限公司 | 一种快速检测牛奶中掺伪尿素含量的方法 |
| WO2017137805A1 (en) | 2016-02-11 | 2017-08-17 | Foss Analytical A/S | Systems for and method of quantitative measure of components of a liquid |
| CN114184573B (zh) * | 2021-11-01 | 2022-12-13 | 华中农业大学 | 牛奶中κ-酪蛋白的中红外快速批量检测方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU420914A1 (ja) * | 1972-06-16 | 1974-03-25 | В. Г. Гизатулин, В. П. Муругов И. И. Свентицкий | |
| DE2606991A1 (de) * | 1976-02-20 | 1977-08-25 | Nils Dr Med Kaiser | Geraet zur bestimmung des gehaltes von stoffwechselprodukten im blut |
| US4447725A (en) * | 1981-06-15 | 1984-05-08 | Biggs Delmar A | Quantitative measurement of fat, protein and lactose in dairy products |
| ATE33716T1 (de) * | 1983-04-05 | 1988-05-15 | Shields Instr Ltd | Messung von fett. |
| FR2606149B1 (fr) * | 1986-10-30 | 1989-01-27 | Jls Ste Civile Brevets | Procede et dispositif d'analyse spectrometrique automatique d'un liquide, notamment du lait |
| FI90592C (fi) * | 1989-02-16 | 1994-02-25 | Anadis Instr Sa | IR-spektrometrinen analysointimenetelmä sekä IR-spektrometri |
| US4975581A (en) * | 1989-06-21 | 1990-12-04 | University Of New Mexico | Method of and apparatus for determining the similarity of a biological analyte from a model constructed from known biological fluids |
| FI86480B (fi) * | 1990-10-03 | 1992-05-15 | Lauri Jalkanen | Foerfarande foer kvantitativ bestaemning av urea fraon mjoelk eller en mjoelkprodukt. |
-
1992
- 1992-03-25 DK DK92397A patent/DK39792D0/da not_active Application Discontinuation
- 1992-05-19 US US07/885,642 patent/US5252829A/en not_active Expired - Lifetime
-
1993
- 1993-03-25 WO PCT/DK1993/000111 patent/WO1993019364A1/en active IP Right Grant
- 1993-03-25 CA CA002132861A patent/CA2132861C/en not_active Expired - Fee Related
- 1993-03-25 DE DE69301310T patent/DE69301310T2/de not_active Expired - Lifetime
- 1993-03-25 ES ES93908832T patent/ES2081712T3/es not_active Expired - Lifetime
- 1993-03-25 AT AT93908832T patent/ATE132972T1/de not_active IP Right Cessation
- 1993-03-25 NZ NZ251676A patent/NZ251676A/en not_active IP Right Cessation
- 1993-03-25 EP EP93908832A patent/EP0629290B1/en not_active Expired - Lifetime
- 1993-03-25 DK DK93908832.4T patent/DK0629290T3/da active
- 1993-03-25 BR BR9306145A patent/BR9306145A/pt not_active IP Right Cessation
- 1993-03-25 AU AU39485/93A patent/AU655110B2/en not_active Ceased
- 1993-03-25 JP JP5516189A patent/JP2547311B2/ja not_active Expired - Lifetime
- 1993-03-25 DE DE0629290T patent/DE629290T1/de active Pending
-
1994
- 1994-09-22 NO NO19943519A patent/NO316048B1/no not_active IP Right Cessation
- 1994-09-23 FI FI944410A patent/FI114573B/fi active IP Right Grant
- 1994-09-24 KR KR94703318A patent/KR0148750B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| NZ251676A (en) | 1995-08-28 |
| CA2132861C (en) | 2000-08-29 |
| AU3948593A (en) | 1993-10-21 |
| NO943519D0 (no) | 1994-09-22 |
| ATE132972T1 (de) | 1996-01-15 |
| FI944410A0 (fi) | 1994-09-23 |
| DE69301310D1 (de) | 1996-02-22 |
| BR9306145A (pt) | 1998-01-13 |
| FI944410A (fi) | 1994-09-23 |
| US5252829A (en) | 1993-10-12 |
| AU655110B2 (en) | 1994-12-01 |
| KR0148750B1 (en) | 1998-08-17 |
| NO943519L (no) | 1994-09-22 |
| WO1993019364A1 (en) | 1993-09-30 |
| DK0629290T3 (da) | 1996-02-12 |
| EP0629290A1 (en) | 1994-12-21 |
| DE629290T1 (de) | 1995-08-24 |
| CA2132861A1 (en) | 1993-09-30 |
| DK39792D0 (da) | 1992-03-25 |
| JPH07504982A (ja) | 1995-06-01 |
| NO316048B1 (no) | 2003-12-01 |
| EP0629290B1 (en) | 1996-01-10 |
| JP2547311B2 (ja) | 1996-10-23 |
| ES2081712T3 (es) | 1996-03-16 |
| DE69301310T2 (de) | 1996-05-23 |
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