ES2081712T3 - Un metodo para determinar urea en leche. - Google Patents

Un metodo para determinar urea en leche.

Info

Publication number
ES2081712T3
ES2081712T3 ES93908832T ES93908832T ES2081712T3 ES 2081712 T3 ES2081712 T3 ES 2081712T3 ES 93908832 T ES93908832 T ES 93908832T ES 93908832 T ES93908832 T ES 93908832T ES 2081712 T3 ES2081712 T3 ES 2081712T3
Authority
ES
Spain
Prior art keywords
frequency band
determination
urea
fat
absorbed
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 - Lifetime
Application number
ES93908832T
Other languages
English (en)
Inventor
Lars Nygaard
Torben Lapp
Borkur Arnvidarson
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.)
N Foss Electric AS
Original Assignee
N Foss Electric AS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8093065&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2081712(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by N Foss Electric AS filed Critical N Foss Electric AS
Application granted granted Critical
Publication of ES2081712T3 publication Critical patent/ES2081712T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

UN METODO PARA DETERMINAR, CON UNA PRECISION MAYOR DE 0''007% EXPRESADO EN ERROR ESTANDAR DE PREDICCION, LA CONCENTRACION DE UREA EN UNA GAMA DE CONCENTRACION DE 0-0''1% EN MUESTRA DE LECHE, CONTENIENDO AL MENOS 1% DE GRASA, AL MENOS 1% DE LACTOSA DISUELTA, Y AL MENOS 1% DE PROTEINA, MEDIANTE UNA TECNICA DE MEDICION DE ABSORCION DE RAYOS INFRARROJOS, COMPRENDIENDO: (A) DETERMINACION DE LA ABSORCION EN UNA BANDA DE FRECUENCIAS DE RADIACION DE RAYOS INFRARROJOS DESDE 1000 CM-1 (10''0 UM) A 4000 CM-1 (2''50 UM) DE LA MUESTRA DE LECHE, DONDE AL MENOS SE HACE UNA DETERMINACION EN UNA BANDA DE FRECUENCIAS DESDE 1000 CM-1 (10''0 UM) A 1800-1 (5''56 UM), DONDE LA UREA SE ABSORBE, AL MENOS HACIENDO UNA DETERMINACION EN UNA BANDA DE FRECUENCIAS DONDE LA GRASA SE ABSORBE, AL MENOS HACIENDO UNA DETERMINACION EN UNA BANDA DE FRECUENCIAS DONDE LA LACTOSA SE ABSORBE, Y HACIENDO UNA DETERMINACION EN UNA BANDA DE FRECUENCIAS DONDE LA PROTEINA SE ABSORBE; (B) DETERMINANDO, SOBRE LA BASE DE DETERMINACIONES DE ABSORCION Y PARAMETROS PREDETERMINADOS ESTABLECIDOS POR CALIBRACION MULTIVARIANTE, UNA CONTRIBUCION DESDE GRASA, LACTOSA Y PROTEINA EN LA BANDA DE FRECUENCIAS DONDE LA UREA SE ABSORBE, (C) ESTABLECIENDO CUANTITATIVAMENTE LA CONCENTRACION DE UREA EN LA MUESTRA SOBRE LA BASE DE LA ABSORCION EN LA BANDA DE FRECUENCIAS DONDE LA UREA SE ABSORBE, Y SOBRE LA BASE DE LA CONTRIBUCION DETERMINADA DE GRASA, LACTOSA Y PROTEINA EN LA BANDA DE FRECUENCIAS.
ES93908832T 1992-03-25 1993-03-25 Un metodo para determinar urea en leche. Expired - Lifetime ES2081712T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK92397A DK39792D0 (da) 1992-03-25 1992-03-25 Fremgangsmaade til bestemmelse af en komponent

Publications (1)

Publication Number Publication Date
ES2081712T3 true ES2081712T3 (es) 1996-03-16

Family

ID=8093065

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93908832T Expired - Lifetime ES2081712T3 (es) 1992-03-25 1993-03-25 Un metodo para determinar urea en leche.

Country Status (15)

Country Link
US (1) US5252829A (es)
EP (1) EP0629290B1 (es)
JP (1) JP2547311B2 (es)
KR (1) KR0148750B1 (es)
AT (1) ATE132972T1 (es)
AU (1) AU655110B2 (es)
BR (1) BR9306145A (es)
CA (1) CA2132861C (es)
DE (2) DE629290T1 (es)
DK (2) DK39792D0 (es)
ES (1) ES2081712T3 (es)
FI (1) FI114573B (es)
NO (1) NO316048B1 (es)
NZ (1) NZ251676A (es)
WO (1) WO1993019364A1 (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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
DE60010499T2 (de) 1999-10-21 2005-05-19 Foss Analytical A/S Verfahren und vorrichtung zur bestimmung der eigenschaften von lebensmitteln oder tierfutter
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
AU2001288292A1 (en) 2000-08-21 2002-03-04 Euroceltique S.A. Near infrared blood glucose monitoring system
US7194369B2 (en) * 2001-07-23 2007-03-20 Cognis Corporation On-site analysis system with central processor and method of analyzing
NZ533812A (en) * 2002-01-10 2004-12-24 Foss Analytical As 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
WO2007141416A1 (fr) 2006-06-07 2007-12-13 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
CA2760817C (en) * 2009-05-14 2016-02-09 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
EP4010688B1 (en) * 2019-08-06 2025-10-01 Amgen Inc. System and method for determining protein concentrations of unknown protein samples based on automated multi-wavelength calibration
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
CN117990616B (zh) * 2024-02-04 2024-10-08 北京建筑大学 基于分数阶微分的壁画地仗磷酸盐含量高光谱预测方法
CN120721669B (zh) * 2025-08-14 2025-11-07 河北省畜牧良种工作总站(河北省种畜禽质量监测站) 一种生鲜牛奶中红外光谱数据采集与存储的设备与方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU420914A1 (es) * 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
DE3470607D1 (en) * 1983-04-05 1988-05-26 Shields Instr Ltd Measurement of fat
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.

Also Published As

Publication number Publication date
KR0148750B1 (en) 1998-08-17
FI114573B (fi) 2004-11-15
DK0629290T3 (da) 1996-02-12
JPH07504982A (ja) 1995-06-01
CA2132861A1 (en) 1993-09-30
EP0629290A1 (en) 1994-12-21
CA2132861C (en) 2000-08-29
ATE132972T1 (de) 1996-01-15
NZ251676A (en) 1995-08-28
DK39792D0 (da) 1992-03-25
AU3948593A (en) 1993-10-21
JP2547311B2 (ja) 1996-10-23
NO943519D0 (no) 1994-09-22
FI944410A0 (fi) 1994-09-23
US5252829A (en) 1993-10-12
DE69301310T2 (de) 1996-05-23
NO316048B1 (no) 2003-12-01
DE69301310D1 (de) 1996-02-22
FI944410L (fi) 1994-09-23
WO1993019364A1 (en) 1993-09-30
AU655110B2 (en) 1994-12-01
EP0629290B1 (en) 1996-01-10
NO943519L (no) 1994-09-22
BR9306145A (pt) 1998-01-13
DE629290T1 (de) 1995-08-24

Similar Documents

Publication Publication Date Title
CA2132861A1 (en) A Method for Determining Urea in Milk
DE3477844D1 (en) Method for stabilizing immunologically active substances immobilized on an insoluble carrier and their use in the preparation of reagents for measuring physiologically active substances
AU3944900A (en) Method of ir-optically determining the concentration of at least one analyte in a liquid sample
DK109391D0 (da) Fremgangsmaade ved fotometrisk in vitro bestemmelse af indholdet af oxygen i en blodproeve
SE9804142D0 (sv) Method and device for providing a signal
ATE112852T1 (de) Kalibriereinrichtung für ein nichtdispersives infrarot-fotometer.
ES8602252A1 (es) Una instalacion para determinar la cantidad de un compuesto absorbente de energia predeterminado en una muestra
DK509686A (da) Fremgangsmaade og apparat til bestemmelse af antistofindholdet i blod
ATE108025T1 (de) Menschliches igg glykosylation-bestimmung.
WO2001073414A3 (en) Membrane moisture measurement
TW351760B (en) Method of optically measuring liquid in porous material
ES2193303T3 (es) Procedimiento para la preparacion de plasma deficitario en factor v, y un plasma deficitario asi obtenido.
DK98692A (da) Monoklonalt antistof og fremgangsmaade til fremstilling deraf, hybridoma, som producerer det monoklonale antistof, og proeve for tumorcellefoelsomhed under anvendelse af det monoklonale antistof
ATE123310T1 (de) Monoklonale antikörper gegen nicht-a 1c glykosyliertes hämoglobin.
MXPA01013032A (es) Metodo para medir el volumen de celulas de sangre rojas individuales.
JPS5772046A (en) Transmission type concentration gauge
JPS6439541A (en) Simplified apparatus for analyzing absorbancy
JPS61177363U (es)
UA31172A (uk) Спосіб визначення індивідуальної чутливості крові до лазерного випромінювання
SU1589152A1 (ru) Способ определени кротонолактона
JPS6360856B2 (es)
JPS55160836A (en) Photometric analysis meter
JPS6459144A (en) Vertical reflectivity measuring apparatus
SU1647396A1 (ru) Способ количественного определени диоксида серы в воздухе
JPS564038A (en) Turbidity measuring instrument

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 629290

Country of ref document: ES