
A colorimetric biosensor using Fe3O4 nanoparticles for highly sensitive and selective detection of tetracyclines
Keywords: 3،3 '، 5،5'-تترامیلیل بنزیدین; Fe3O4 magnetic nanoparticles; Peroxidase-like activity; Tetracyclines; 3,3â²,5,5â²-tetramethylbenzidine; UV-vis;