Pregled bibliografske jedinice broj: 365884
A Novel Biamperometric Biosensor for Urinary Oxalate Determination Using Flow Injection Analysis
A Novel Biamperometric Biosensor for Urinary Oxalate Determination Using Flow Injection Analysis // Talanta, 77 (2008), 1; 222-228 doi:10.1016/j.talanta.2008.06.020 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 365884 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
A Novel Biamperometric Biosensor for Urinary Oxalate Determination Using Flow Injection Analysis
Autori
Milardović, Stjepan ; Kereković, Irena ; Nodilo, Marijana
Izvornik
Talanta (0039-9140) 77
(2008), 1;
222-228
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
biamperometric; bienzymatic; biosensor; oxalate; urine
Sažetak
A biosensor for determination of oxalate concentration in urine has been developed by immobilisation of oxalate oxidase and peroxidase on the surface of an interdigitated gold electrode. Enzyme immobilisation was performed using BSA and glutaraldehyde. Biamperometric measurements were made in flow conditions both in aqueous oxalate solutions (tested concentration range between 50 µ ; M to 10 mM) and in real urine samples (tested measuring range between 5 to 100 µ ; M). Optimal working conditions were examined for flow-injection analysis, and good correlation was achieved between added oxalate quantity and the one measured by biosensor in urine matrix ( ). The influence of some interferences (ascorbic acid, uric acid, paracetamol, acetylsalicylic acid) was also studied using biamperometric measurement mode.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
125-0000000-3210 - Razvoj novih senzora za mjerenje bioloških važnih analita (Milardović, Stjepan, MZOS ) ( CroRIS)
Ustanove:
Fakultet kemijskog inženjerstva i tehnologije, Zagreb
Poveznice na cjeloviti tekst rada:
Pristup cjelovitom tekstu rada doi
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE
Uključenost u ostale bibliografske baze podataka::
- BIOSIS Previews (Biological Abstracts)
- CA Search (Chemical Abstracts)
- Scopus