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A SERS-Fluorescence dual-signal aptasensor for sensitive and robust determination of AFB1 in nut samples based on Apt-Cy5 and MNP@Ag-PEI

Nut SamplesEngineeringBiochemistryBiomolecular ToolBioanalysisAnalytical ChemistryAtomic Fluorescence SpectroscopyAnalytical BiotechnologyChemical ProbeMolecular DiagnosticsRobust DeterminationSers-fluorescence Dual-signal AptasensorBiomolecular Engineering