Comparison of this work’s LOD in buffer to LODs of other electrochemical methods for detection of tetracyclines.

WE = working electrode; RE = reference electrode; TC = tetracycline; DMC = demeclocycline; SPGE-AuNP-Cys = screen-printed gold electrode covered in gold nanoparticles and cysteine SAM; BDD = boron-doped diamond electrode; SPCE = screen-printed carbon electrode; QRE = quasi-reference electrode; MIOPPy = molecularly imprinted polypyrrole; GCE-MWCNTs = glassy carbon electrode modified with multi-walled carbon nanotubes; SWV = square wave voltammetry; SW-AdSV = square wave adsorptive stripping voltammetry; DPV = differential pulse voltammetry; MIP = molecularly imprinted polymer.