A competitive colorimetric aptasensor transduced by hybridization chain reaction-facilitated catalysis of AuNPs nanozyme for highly sensitive detection of saxitoxin
Yinglin Zhao, Ling Li, Rui Ma, Lele Wang, Xiao-Chen Yan, Xiaoyan Qi, Sai Wang, Xiangzhao Mao, Xiangzhao Mao
Topics & Concepts
ChemistryAptamerDetection limitSaxitoxinCombinatorial chemistrySelectivityChromatographyCatalysisToxinMolecular biologyBiochemistryBiologyAdvanced biosensing and bioanalysis techniquesAdvanced Nanomaterials in CatalysisMolecular Sensors and Ion Detection