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A competitive colorimetric aptasensor transduced by hybridization chain reaction-facilitated catalysis of AuNPs nanozyme for highly sensitive detection of saxitoxin

Sensitive DetectionEngineeringBiochemistryBiomolecular ToolAunps NanozymeBiotechnologyCompetitive Colorimetric AptasensorChemical ProbeEnzyme ImmobilizationBiomolecular Engineering