Voltammetric determination of oxytetracycline in milk and pharmaceuticals samples using polyurea modified glassy carbon electrode

M Gashu, BA Aragaw, M Tefera - Journal of Food Composition and Analysis, 2023 - Elsevier
Oxytetracycline (OTC) is one of the most commonly utilized broad spectrum antibiotic for the
therapy of humans and animals. The present work describes the establishment of a simple …

Flow injection chemiluminescence determination of tetracycline

A Townshend, W Ruengsitagoon, C Thongpoon… - Analytica chimica …, 2005 - Elsevier
A simple flow injection chemiluminometric method for the determination of tetracycline (TC),
chlortetracycline (CTC) or oxytetracycline (OTC) has been developed. The method is based …

[HTML][HTML] Molecularly imprinted on-line solid-phase extraction combined with flow-injection chemiluminescence for the determination of tetracycline

Y Xiong, H Zhou, Z Zhang, D He, C He - Analyst, 2006 - pubs.rsc.org
A molecularly imprinted polymer solid phase extraction (MISPE) method combined with flow-
injection chemiluminescence (FI-CL) for the determination of residual tetracycline (TC) in …

Microscopic and spectroscopic investigation of bioactive glasses for antibiotic controlled release

S Cavalu, F Banica, C Gruian, E Vanea, G Goller… - Journal of Molecular …, 2013 - Elsevier
Bioactive glass with the composition 0.55 SiO2· 0.41 CaO· 0.04 P2O5 was prepared
following the sol–gel route as controlled delivery systems for tetracycline (TC). The …

Determination of tetracyclines in bovine and human urine using a graphite-polyurethane composite electrode

CMF Calixto, ÉTG Cavalheiro - Analytical Letters, 2015 - Taylor & Francis
The performance of a bare graphite-polyurethane composite electrode (60 percent graphite,
m/m) for the determination of tetracycline in human urine and oxytetracycline in human and …

A novel Pb-poly aminophenol glassy carbon electrode for determination of tetracycline by adsorptive differential pulse cathodic stripping voltammetry

ZR Dizavandi, A Aliakbar, M Sheykhan - Electrochimica Acta, 2017 - Elsevier
A novel type of Pb-polyaminophenol filmed glassy carbon electrode for adsorptive cathodic
stripping analysis of trace amounts of tetracycline was developed. The Pb-polymer electrode …

Adsorptive stripping voltammetric determination of the antidepressant drug sulpiride

OAEM Farghaly - Journal of pharmaceutical and biomedical analysis, 2000 - Elsevier
The electrochemical behaviour of the antidepressant drug sulpiride (SP) at a hanging
mercury drop electrode (HMDE) is investigated. Linear sweep cathodic stripping …

Continuous-flow chemiluminometric determination of tetracyclines in pharmaceutical preparations and honey by oxidation with N-bromosuccinimide

SA Halvatzis, MM Timotheou-Potamia, AC Calokerinos - Analyst, 1993 - pubs.rsc.org
A continuous flow chemiluminometric method for determining 0.050–3.00 µg cm–3 of
tetracycline, 0.50–5.00 µg cm–3 of oxytetracycline, 0.50–7.00 µg cm–3 of doxycycline and …

Flow injection analysis of tetracyclines using inhibited Ru(bpy)32+/tripropylamine electrochemiluminescence system

YQ Pang, H Cui, HS Zheng, GH Wan… - … : The journal of …, 2005 - Wiley Online Library
Tetracyclines (TCs) were found to strongly inhibit the electrochemiluminescence (ECL) from
the Ru (bpy) 32+–tripropylamine system when a working Pt electrode was maintained at …

Determination of verapamil by adsorptive stripping voltammetry in urine and pharmaceutical formulations

EA Kasim, MA Ghandour, MT El-Haty… - Journal of pharmaceutical …, 2002 - Elsevier
A sensitive reduction peak of verapamil is obtained by adsorptive stripping voltammetry in
0.01 M phosphate (pH 7.4) at an accumulation time of 30 s. The peak potential is− 1.81 V …