IL93621A - Method and device for testing non-triglycerides in oils - Google Patents

Method and device for testing non-triglycerides in oils

Info

Publication number
IL93621A
IL93621A IL9362190A IL9362190A IL93621A IL 93621 A IL93621 A IL 93621A IL 9362190 A IL9362190 A IL 9362190A IL 9362190 A IL9362190 A IL 9362190A IL 93621 A IL93621 A IL 93621A
Authority
IL
Israel
Prior art keywords
oil
blue
indicator
test unit
diagnostic test
Prior art date
Application number
IL9362190A
Other languages
English (en)
Hebrew (he)
Other versions
IL93621A0 (en
Inventor
Michael Mark Blumenthal
Jerry Ronald Stockler
Tassel Harry Methvin Van
Original Assignee
Libra Lab Inc
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 Libra Lab Inc filed Critical Libra Lab Inc
Publication of IL93621A0 publication Critical patent/IL93621A0/xx
Publication of IL93621A publication Critical patent/IL93621A/en

Links

Classifications

    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
    • 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
    • G01N33/03—Edible oils or edible fats
    • 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
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IL9362190A 1989-03-02 1990-03-02 Method and device for testing non-triglycerides in oils IL93621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/318,113 US5055410A (en) 1989-03-02 1989-03-02 Method and apparatus for determining non-triglycerides in oils

Publications (2)

Publication Number Publication Date
IL93621A0 IL93621A0 (en) 1990-12-23
IL93621A true IL93621A (en) 1995-11-27

Family

ID=23236709

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9362190A IL93621A (en) 1989-03-02 1990-03-02 Method and device for testing non-triglycerides in oils

Country Status (13)

Country Link
US (1) US5055410A (fr)
EP (1) EP0487524B1 (fr)
JP (1) JP2826904B2 (fr)
KR (1) KR970000634B1 (fr)
AT (1) ATE122464T1 (fr)
AU (1) AU634225B2 (fr)
CA (1) CA2011307C (fr)
DE (1) DE69019355T2 (fr)
ES (1) ES2074569T3 (fr)
IL (1) IL93621A (fr)
MX (1) MX167203B (fr)
NZ (1) NZ232770A (fr)
WO (1) WO1990010218A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ240258A (en) * 1991-12-16 1995-09-26 Auckland Uniservices Ltd Animal pelt or hide tester using fluorescence evoked by a light source to detect defects in the pelts or hides
US5366898A (en) * 1992-03-27 1994-11-22 Dexsil Corporation Method for quantitative determination of total base or acid number of oil
US5800782A (en) * 1994-11-18 1998-09-01 Dexsil Corporation Apparatus for quantitative determination of total base or acid number of oil
US5670374A (en) * 1995-10-13 1997-09-23 Kemin Industries, Inc. Method and test kit for the qualitative determination of peroxides in fat
US5958714A (en) * 1996-10-02 1999-09-28 Safety Associates, Inc. Test kits for determining at least two specific analytes in foods and other complex matrices
US6436713B1 (en) * 1997-07-28 2002-08-20 3M Innovative Properties Company Methods and devices for measuring total polar compounds in degrading oils
US6238926B1 (en) * 1997-09-17 2001-05-29 Cargilll, Incorporated Partial interesterification of triacylglycerols
US20100260903A1 (en) * 2007-01-08 2010-10-14 Wei Ai-Ping Device for the qualification of cooking oils, and methods
US8052848B2 (en) * 2007-06-26 2011-11-08 The Penn State Research Foundation Ultrasonic and microwave methods for enhancing the rate of a chemical reaction and apparatus for such methods
US8333787B2 (en) * 2007-12-31 2012-12-18 St. Jude Medical Puerto Rico Llc Vascular closure device having a flowable sealing material
US8568445B2 (en) 2007-08-21 2013-10-29 St. Jude Medical Puerto Rico Llc Extra-vascular sealing device and method
US8840640B2 (en) * 2007-12-31 2014-09-23 St. Jude Medical Puerto Rico Llc Vascular closure device having an improved plug
NZ587769A (en) * 2008-03-04 2012-04-27 3M Innovative Properties Co Monitoring of frying oil quality using measurements of optical reflectance
WO2009111370A2 (fr) * 2008-03-04 2009-09-11 3M Innovative Properties Company Contrôle de la qualité d'huile à friture à l'aide de procédés et dispositifs d'interrogation optique combinés
US8691340B2 (en) 2008-12-31 2014-04-08 Apinee, Inc. Preservation of wood, compositions and methods thereof
US9878464B1 (en) 2011-06-30 2018-01-30 Apinee, Inc. Preservation of cellulosic materials, compositions and methods thereof
KR102168384B1 (ko) * 2018-09-17 2020-10-21 황희경 참기름용기용 다환방향족탄화수소 검출 키트
CN112861920B (zh) * 2021-01-15 2024-06-14 佛山科学技术学院 一种棕榈油加热时间预测系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580704A (en) * 1966-03-10 1971-05-25 Cons Paper Bahamas Ltd Colorimetric indicators for determining ph of motor oil
DE2121188A1 (en) * 1971-04-29 1972-11-02 Quality testing of cooking oils - using alkaline soln of indicators
US4654309A (en) * 1980-12-19 1987-03-31 Minnesota Mining And Manufacturing Co. Test method and article for estimating the concentration of free acid in liquid
US4349353A (en) * 1981-09-25 1982-09-14 Oil Process Systems, Inc. Frying oil evaluator method and composition
US4731332A (en) * 1984-06-15 1988-03-15 Oil Process Systems, Inc. Method and test kit for determining the amount of polar substances in fat
JPS6159477A (ja) * 1984-08-22 1986-03-26 日本デ−タゼネラル株式会社 表示装置用デイジタルコントラスト調節回路

Also Published As

Publication number Publication date
IL93621A0 (en) 1990-12-23
JPH04503858A (ja) 1992-07-09
DE69019355T2 (de) 1996-01-04
AU634225B2 (en) 1993-02-18
EP0487524A1 (fr) 1992-06-03
CA2011307C (fr) 1999-07-27
WO1990010218A1 (fr) 1990-09-07
NZ232770A (en) 1992-04-28
DE69019355D1 (de) 1995-06-14
US5055410A (en) 1991-10-08
JP2826904B2 (ja) 1998-11-18
MX167203B (es) 1993-03-09
ATE122464T1 (de) 1995-05-15
EP0487524A4 (fr) 1991-11-26
KR920701813A (ko) 1992-08-12
AU5342990A (en) 1990-09-26
EP0487524B1 (fr) 1995-05-10
ES2074569T3 (es) 1995-09-16
CA2011307A1 (fr) 1990-09-02
KR970000634B1 (ko) 1997-01-16

Similar Documents

Publication Publication Date Title
CA2011307C (fr) Methode et appareil pour le dosage des non-triglycerides dans les huiles
Pike Fat characterization
Bansal et al. Evaluation of commercially available rapid test kits for the determination of oil quality in deep-frying operations
Farhoosh et al. Rancimat test for the assessment of used frying oils quality
EP0653063A1 (fr) Test in vitro pour l'analyse des proprietes de corrosion dermique
Dunn Analysis of oxidative stability of methyl soyate bypressurized-differential scanning calorimetry
Fatima et al. Quality indicators based rapid test kits for detection of frying oil quality: A review
US4731332A (en) Method and test kit for determining the amount of polar substances in fat
Shahidi et al. Measurement of lipid oxidation and evaluation of antioxidant activity
Kress-Rogers et al. Development and evaluation of a novel sensor for the in situ assessment of frying oil quality
Yue et al. Immobilization of phospholipase A1 on polyvinyl alcohol microspheres to develop a time-temperature indicator for freshness monitoring of pork
CA1186202A (fr) Trousse, reactif et methode pour l'analyse des huiles a frire
EP0105747A1 (fr) Examen d'hygiène
Blumenthal et al. Alkaline cortaminant materials in used frying oils: A new quick test
Xu A modified VERI‐FRY® quick test for measuring total polar compounds in deep‐frying oils
KR880001694B1 (ko) 지방내의 극성물질의 양을 결정하는 방법 및 테스트 키트
KR100605539B1 (ko) 수성 시약 및 수성검체용 공기차단제, 수성 시약 및 수성검체의 안정 보존 방법
AU750515B2 (en) Methods and devices for measuring total polar compounds in degrading oils
CA2196254C (fr) Methode et reactif servant a determiner le taux de degradation du papier dans des transformateurs
Sadler PROVE IT, LLC, Geneva, IL 60134, USA gsadler@ proveitllc. com and Patricia A. Murphy Department of Food Science and Human Nutrition, lowa State University, Ames, IA 50011, USA
CN1211657C (zh) 测定油中极性化合物的方法及其系统和设备
Okoro et al. Evaluation of the Physicochemical Properties of Re-used Frying Oils Treated with Natural Antioxidating Materials; Onion, Ginger, Turmeric and Carrot
Lin A new instrumental method for measurement of thermal oxidative stability of oils with different saturation levels and additives
OHSAWA et al. Stability tests of petroleum products by determination of oxygen absorption
Lawson Analytical Tests

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed