GR1005561B - Measurement of the total antioxidant capacity in liquids and solutions by using of 3,3', 5,5', tetramethylbenzidine - Google Patents
Measurement of the total antioxidant capacity in liquids and solutions by using of 3,3', 5,5', tetramethylbenzidineInfo
- Publication number
- GR1005561B GR1005561B GR20050100503A GR20050100503A GR1005561B GR 1005561 B GR1005561 B GR 1005561B GR 20050100503 A GR20050100503 A GR 20050100503A GR 20050100503 A GR20050100503 A GR 20050100503A GR 1005561 B GR1005561 B GR 1005561B
- Authority
- GR
- Greece
- Prior art keywords
- antioxidant capacity
- measurement
- total antioxidant
- tetramethylbenzidine
- liquids
- Prior art date
Links
- 239000003963 antioxidant agent Substances 0.000 title abstract 5
- 230000003078 antioxidant effect Effects 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 title abstract 2
- UAIUNKRWKOVEES-UHFFFAOYSA-N 3,3',5,5'-tetramethylbenzidine Chemical compound CC1=C(N)C(C)=CC(C=2C=C(C)C(N)=C(C)C=2)=C1 UAIUNKRWKOVEES-UHFFFAOYSA-N 0.000 title 1
- 150000001768 cations Chemical class 0.000 abstract 2
- 238000002965 ELISA Methods 0.000 abstract 1
- 238000004042 decolorization Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004445 quantitative analysis Methods 0.000 abstract 1
- 238000006479 redox reaction Methods 0.000 abstract 1
- 238000002798 spectrophotometry method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
-
- 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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Biophysics (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
An analytical chemical method that can be used for the measurement of the total antioxidant capacity of an organic or inorganic liquid is described. The antioxidant capacity is determined by the decolourization of 3,3; 5,5; - Tetramethyl benzidine (TMB) cation exerted by the antioxidants of the sample. TMB cation will be decolourized by reduction in a redox reaction. The quantitative analysis of the total antioxidant capacity of the sample can be easily made by spectrophotometry at 450 nm (reference wavelenght 620 or 570 nm) both by macro-and micromethods (ELISA reader) with the use of a number of reducing standard compositions with known concentrations.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR20050100503A GR1005561B (en) | 2005-10-03 | 2005-10-03 | Measurement of the total antioxidant capacity in liquids and solutions by using of 3,3', 5,5', tetramethylbenzidine |
| PCT/GR2006/000053 WO2007039775A1 (en) | 2005-10-03 | 2006-10-03 | Measurement of the total antioxidant capacity in liquids and solutions using tmb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR20050100503A GR1005561B (en) | 2005-10-03 | 2005-10-03 | Measurement of the total antioxidant capacity in liquids and solutions by using of 3,3', 5,5', tetramethylbenzidine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GR20050100503A GR20050100503A (en) | 2007-05-23 |
| GR1005561B true GR1005561B (en) | 2007-06-15 |
Family
ID=37309652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR20050100503A GR1005561B (en) | 2005-10-03 | 2005-10-03 | Measurement of the total antioxidant capacity in liquids and solutions by using of 3,3', 5,5', tetramethylbenzidine |
Country Status (2)
| Country | Link |
|---|---|
| GR (1) | GR1005561B (en) |
| WO (1) | WO2007039775A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5330381B2 (en) | 2007-05-18 | 2013-10-30 | インスティチュート フォー モレキュラー メディスン インコーポレイテッド | Method for measuring and using redox potential (ORP) |
| US8709709B2 (en) | 2007-05-18 | 2014-04-29 | Luoxis Diagnostics, Inc. | Measurement and uses of oxidative status |
| EA201390485A1 (en) | 2011-02-28 | 2013-09-30 | Луоксис Дайэгностикс, Инк. | METHOD AND DEVICE FOR MEASURING OXIDATIVE REDUCING POTENTIAL |
| JP5985739B2 (en) | 2012-04-19 | 2016-09-06 | アイトゥ バイオサイエンス インコーポレイテッドAytu BioScience,Inc. | Multilayer gel |
| US9410913B2 (en) | 2012-10-23 | 2016-08-09 | Aytu Bioscience, Inc. | Methods and systems for measuring and using the oxidation-reduction potential of a biological sample |
| IT201800003475A1 (en) * | 2018-03-13 | 2019-09-13 | Fondazione St Italiano Tecnologia | Procedure for determining the antioxidant capacity of a biological sample and relative kit. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9027131D0 (en) * | 1990-12-14 | 1991-02-06 | Rice Evans Catherine | Diagnostic test |
-
2005
- 2005-10-03 GR GR20050100503A patent/GR1005561B/en not_active IP Right Cessation
-
2006
- 2006-10-03 WO PCT/GR2006/000053 patent/WO2007039775A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007039775A1 (en) | 2007-04-12 |
| GR20050100503A (en) | 2007-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PG | Patent granted | ||
| ML | Lapse due to non-payment of fees |
Effective date: 20110503 |