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A novel colorimetric aptasensor for sensitive tetracycline detection based on the peroxidase-like activity of Fe3O4@Cu nanoparticles and “sandwich” oligonucleotide hybridization

EngineeringBiochemistryBiomedical DiagnosticsNatural SciencesBioanalysisPeroxidase-like ActivitySensitive Tetracycline DetectionNovel Colorimetric AptasensorAnalytical ChemistryChemistryChemical ProbeAnalytical BiotechnologyCation SensingNanosensor