DE60037311D1 - Homogene enzymatische bestimmungsmethode für vitamin b6 - Google Patents

Homogene enzymatische bestimmungsmethode für vitamin b6

Info

Publication number
DE60037311D1
DE60037311D1 DE60037311T DE60037311T DE60037311D1 DE 60037311 D1 DE60037311 D1 DE 60037311D1 DE 60037311 T DE60037311 T DE 60037311T DE 60037311 T DE60037311 T DE 60037311T DE 60037311 D1 DE60037311 D1 DE 60037311D1
Authority
DE
Germany
Prior art keywords
measuring
vitamin
determination method
plp
enzymatic determination
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
DE60037311T
Other languages
English (en)
Other versions
DE60037311T2 (de
Inventor
Mingxu Xu
Qinghong Han
Yuying Tan
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.)
Anticancer Inc
Original Assignee
Anticancer 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
Priority claimed from US09/340,991 external-priority patent/US6066467A/en
Application filed by Anticancer Inc filed Critical Anticancer Inc
Publication of DE60037311D1 publication Critical patent/DE60037311D1/de
Application granted granted Critical
Publication of DE60037311T2 publication Critical patent/DE60037311T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C12Q1/527—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving lyase
    • 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
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/968—High energy substrates, e.g. fluorescent, chemiluminescent, radioactive
    • 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
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/975—Kit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
DE60037311T 1999-02-01 2000-02-01 Homogene enzymatische bestimmungsmethode für vitamin b6 Expired - Lifetime DE60037311T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US340991 1982-01-25
US11803199P 1999-02-01 1999-02-01
US118031P 1999-02-01
US09/340,991 US6066467A (en) 1997-07-24 1999-06-28 High specificity homocysteine assays for biological samples
PCT/US2000/002721 WO2000044932A2 (en) 1999-02-01 2000-02-01 Homogeneous enzymatic assay for vitamin b6

Publications (2)

Publication Number Publication Date
DE60037311D1 true DE60037311D1 (de) 2008-01-17
DE60037311T2 DE60037311T2 (de) 2008-10-23

Family

ID=26815895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037311T Expired - Lifetime DE60037311T2 (de) 1999-02-01 2000-02-01 Homogene enzymatische bestimmungsmethode für vitamin b6

Country Status (9)

Country Link
US (1) US6426194B1 (de)
EP (1) EP1157128B1 (de)
JP (1) JP4098475B2 (de)
CN (1) CN100420755C (de)
AT (1) ATE380253T1 (de)
AU (1) AU780804B2 (de)
CA (1) CA2361077C (de)
DE (1) DE60037311T2 (de)
WO (1) WO2000044932A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060035288A1 (en) * 2004-07-30 2006-02-16 Green Lawrence R Methods for detection of counterfeit liquids and foods
CN101995386B (zh) * 2009-08-27 2012-07-04 中国科学院金属研究所 一种钒电池负极电解液浓度的紫外定量测定方法及其应用
EP2533053B1 (de) 2011-06-09 2015-09-09 Bühlmann Laboratories AG Verfahren zur Bestimmung der Konzentration von Vitamin B6 in einer Probe
CN103630518B (zh) * 2013-11-18 2017-11-07 蔡典其 一种用硫化氢的荧光探针检测硫化氢合成酶活性的新方法及其应用
CN106198995A (zh) * 2016-06-24 2016-12-07 常州英赞美科生物科技有限公司 一种同型半胱氨酸诊断试剂盒和同型半胱氨酸浓度的测定方法
CN106434854A (zh) * 2016-09-29 2017-02-22 北京世纪沃德生物科技有限公司 一种检测同型半胱氨酸的试剂盒
CN107314982A (zh) * 2017-06-30 2017-11-03 湖北惠生药业有限公司 一种紫外分析维生素b6粗品含量的方法
CN110646417B (zh) * 2019-10-24 2021-10-15 福建医科大学 以纳米金为显色探针的磷酸吡哆醛快速测定方法
EP4261542A1 (de) 2022-04-11 2023-10-18 Technische Universität München Verfahren und vorrichtung zur bestimmung des vitaminstatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940658A (en) 1986-11-20 1990-07-10 University Patents, Inc. Assay for sulfhydryl amino acids and methods for detecting and distinguishing cobalamin and folic acid deficency
US5438017A (en) 1989-05-01 1995-08-01 The University Of Colorado Foundation, Inc. Assays for sulfhydryl amino acids and methylmalonic acid and their application to diagnosis of cobalamin deficiency
AU676480B2 (en) 1992-01-22 1997-03-13 Axis Biochemicals As Homocysteine assay
US6063581A (en) 1992-01-22 2000-05-16 Axis-Shield Asa Immunoassay for homocysteine
US5478729A (en) 1994-04-28 1995-12-26 Syntex (U.S.A.) Inc. Immunoassay for homocysteine
GB9617683D0 (en) * 1996-08-23 1996-10-02 Univ Glasgow Homocysteine desulphurase
WO1998014562A1 (en) 1996-10-04 1998-04-09 Derek Nigel John Hart Enzyme having s-adenosyl-l-homocysteine hydrolase (ahcy) type activity
US5985540A (en) 1997-07-24 1999-11-16 Anticancer, Inc. High specificity homocysteine assays for biological samples
US6066467A (en) * 1997-07-24 2000-05-23 Anticancer, Inc. High specificity homocysteine assays for biological samples

Also Published As

Publication number Publication date
US6426194B1 (en) 2002-07-30
CA2361077A1 (en) 2000-08-03
CA2361077C (en) 2010-10-19
AU3220900A (en) 2000-08-18
AU780804B2 (en) 2005-04-21
EP1157128A2 (de) 2001-11-28
JP4098475B2 (ja) 2008-06-11
EP1157128B1 (de) 2007-12-05
CN1353768A (zh) 2002-06-12
ATE380253T1 (de) 2007-12-15
WO2000044932A3 (en) 2001-03-08
WO2000044932A2 (en) 2000-08-03
CN100420755C (zh) 2008-09-24
JP2002535009A (ja) 2002-10-22
WO2000044932A9 (en) 2001-10-11
DE60037311T2 (de) 2008-10-23

Similar Documents

Publication Publication Date Title
Mello et al. Biosensors as a tool for the antioxidant status evaluation
Gao et al. Optical detection of organophosphorus compounds based on Mn-doped ZnSe d-dot enzymatic catalytic sensor
Zawada et al. Quantitative determination of urea concentrations in cell culture medium
MY116028A (en) Diagnotics based on tetrazolium compounds
ATE380253T1 (de) Homogene enzymatische bestimmungsmethode für vitamin b6
EP1470242A4 (de) Enzymatische kreislauf-assays für homocystein und cystathionin
WO1999066324A3 (en) A bioluminescence resonance energy transfer (bret) system and its use
JP2003511021A5 (de)
Stasyuk et al. Novel arginine deiminase-based method to assay L-arginine in beverages
ATE522812T1 (de) Verfahren und zusammensetzung zum bestimmen von homocystein
WO2004000884A3 (fr) Compositions et methodes pour le dosage de l'apo b48 et de l'apo b100
DE502006003494D1 (de) Bestimmung von diaminooxidase
Sims et al. Proteolytic activity under nitrogen or sulfur limitation
Borcherding et al. Enzymatic microtiter plate-based nitrate detection in environmental and medical analysis
Lee et al. Kinetic mechanism for the initial steps in MauG-dependent tryptophan tryptophylquinone biosynthesis
Vasilarou et al. Enzymatic spectrophotometric reaction rate determination of glucose in fruit drinks and carbonated beverages. An analytical chemistry laboratory experiment for food science-oriented students
Harcourt et al. Development of a simple and sensitive fluorimetric method for isolation of coumaphos‐hydrolysing bacteria
Santoni et al. Comparison between catalase-peroxidase and cytochrome c peroxidase. The role of the hydrogen-bond networks for protein stability and catalysis
Zlatev et al. Bacterial sensors based on Acidithiobacillus ferrooxidans: Part I. Fe2+ and S2O32− determination
Bourneow et al. Hydroxamate-based colorimetric method for direct screening of transglutaminase-producing bacteria
ATE518002T1 (de) Enzymatischer zyklierungsassay für homocystein und cystathionin
King et al. Metabolism of sulfoacetate by environmental Aureobacterium sp. and Comamonas acidovorans isolates
Foppoli et al. Formation of homovanillic acid dimer by enzymatic or Fenton system—catalyzed oxidation
FR2875242B1 (fr) Nouveaux substrats enzymatiques derives de phenoxazinone et leur utilisation comme revelateur dans la detection de microorganismes a activite peptidase
Hoch et al. Expression of glutamine synthetase and glutamate dehydrogenase by marine bacterioplankton: Assay optimizations and efficacy for assessing nitrogen to carbon metabolic balance in situ

Legal Events

Date Code Title Description
8364 No opposition during term of opposition