Baicalein - main active flavonoid from Scutellaria baicalensis - voltammetric sensing in human samples using boron doped diamond electrode
Samo za registrovane korisnike
2015
Članak u časopisu (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentuApstrakt
In this study we proposed electrochemical behavior and determination of baicalein, main active flavonoid from Scutellaria baicalensis, using boron doped diamond electrode. In Britton-Robinson buffer solution, pH 2, baicalein provides two single oval shape oxidation peaks at +0.5 V/Ag-AgCl and a second one at +0.8 V/Ag-AgCl. For quantification of baicalein square wave voltammetry was used. Under optimized parameters calibration curve was linear over the range 1-95 mu M with detection limit of 0.26 mu M. After eight successful measurements repeatability was 3.7%. Proposed method was applied for determination of baicalein in real samples with excellent recovery. The influence of the most common interferences, biomolecules presented in urine was investigated. The developed approach could be beneficial in analysis of widely used flavonoid in biological samples. (C) 2015 Elsevier B.V. All rights reserved.
Ključne reči:
Baicalein / Boron doped diamond electrode / Square wave voltammetryIzvor:
Diamond and Related Materials, 2015, 58, 35-39Izdavač:
- Elsevier Science Sa, Lausanne
Finansiranje / projekti:
- Primena unapređenih oksidacionih procesa i nanostrukturisanih oksidnih materijala za uklanjanje zagađivača iz životne sredine, razvoj i optimizacija instrumentalnih tehnika za praćenje efikasnosti (RS-MESTD-Basic Research (BR or ON)-172030)
DOI: 10.1016/j.diamond.2015.06.002
ISSN: 0925-9635
WoS: 000362137100007
Scopus: 2-s2.0-84931266397
Institucija/grupa
Hemijski fakultet / Faculty of ChemistryTY - JOUR AU - Kuzmanović, Darko AU - Stanković, Dalibor AU - Manojlović, Dragan D. AU - Kalcher, Kurt AU - Roglić, Goran PY - 2015 UR - https://cherry.chem.bg.ac.rs/handle/123456789/1973 AB - In this study we proposed electrochemical behavior and determination of baicalein, main active flavonoid from Scutellaria baicalensis, using boron doped diamond electrode. In Britton-Robinson buffer solution, pH 2, baicalein provides two single oval shape oxidation peaks at +0.5 V/Ag-AgCl and a second one at +0.8 V/Ag-AgCl. For quantification of baicalein square wave voltammetry was used. Under optimized parameters calibration curve was linear over the range 1-95 mu M with detection limit of 0.26 mu M. After eight successful measurements repeatability was 3.7%. Proposed method was applied for determination of baicalein in real samples with excellent recovery. The influence of the most common interferences, biomolecules presented in urine was investigated. The developed approach could be beneficial in analysis of widely used flavonoid in biological samples. (C) 2015 Elsevier B.V. All rights reserved. PB - Elsevier Science Sa, Lausanne T2 - Diamond and Related Materials T1 - Baicalein - main active flavonoid from Scutellaria baicalensis - voltammetric sensing in human samples using boron doped diamond electrode VL - 58 SP - 35 EP - 39 DO - 10.1016/j.diamond.2015.06.002 ER -
@article{ author = "Kuzmanović, Darko and Stanković, Dalibor and Manojlović, Dragan D. and Kalcher, Kurt and Roglić, Goran", year = "2015", abstract = "In this study we proposed electrochemical behavior and determination of baicalein, main active flavonoid from Scutellaria baicalensis, using boron doped diamond electrode. In Britton-Robinson buffer solution, pH 2, baicalein provides two single oval shape oxidation peaks at +0.5 V/Ag-AgCl and a second one at +0.8 V/Ag-AgCl. For quantification of baicalein square wave voltammetry was used. Under optimized parameters calibration curve was linear over the range 1-95 mu M with detection limit of 0.26 mu M. After eight successful measurements repeatability was 3.7%. Proposed method was applied for determination of baicalein in real samples with excellent recovery. The influence of the most common interferences, biomolecules presented in urine was investigated. The developed approach could be beneficial in analysis of widely used flavonoid in biological samples. (C) 2015 Elsevier B.V. All rights reserved.", publisher = "Elsevier Science Sa, Lausanne", journal = "Diamond and Related Materials", title = "Baicalein - main active flavonoid from Scutellaria baicalensis - voltammetric sensing in human samples using boron doped diamond electrode", volume = "58", pages = "35-39", doi = "10.1016/j.diamond.2015.06.002" }
Kuzmanović, D., Stanković, D., Manojlović, D. D., Kalcher, K.,& Roglić, G.. (2015). Baicalein - main active flavonoid from Scutellaria baicalensis - voltammetric sensing in human samples using boron doped diamond electrode. in Diamond and Related Materials Elsevier Science Sa, Lausanne., 58, 35-39. https://doi.org/10.1016/j.diamond.2015.06.002
Kuzmanović D, Stanković D, Manojlović DD, Kalcher K, Roglić G. Baicalein - main active flavonoid from Scutellaria baicalensis - voltammetric sensing in human samples using boron doped diamond electrode. in Diamond and Related Materials. 2015;58:35-39. doi:10.1016/j.diamond.2015.06.002 .
Kuzmanović, Darko, Stanković, Dalibor, Manojlović, Dragan D., Kalcher, Kurt, Roglić, Goran, "Baicalein - main active flavonoid from Scutellaria baicalensis - voltammetric sensing in human samples using boron doped diamond electrode" in Diamond and Related Materials, 58 (2015):35-39, https://doi.org/10.1016/j.diamond.2015.06.002 . .