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A novel colorimetric aptasensor for ultrasensitive detection of aflatoxin M1 based on the combination of CRISPR-Cas12a, rolling circle amplification and catalytic activity of gold nanoparticles

EngineeringBiochemistryCircle AmplificationNanobiotechnologyBiomolecular ToolBioanalysisGold NanoparticlesBiotechnologyNanosensorAflatoxin M1Biomolecular Engineering