A label-free colorimetric aptasensor based on split aptamers-chitosan oligosaccharide-AuNPs nanocomposites for sensitive and selective detection of kanamycin
Xiaoyan Qi, Yinglin Zhao, Haipeng Su, Lele Wang, Ling Li, Rui Ma, Xiao-Chen Yan, Jianan Sun, Sai Wang, Xiangzhao Mao, Xiangzhao Mao
Topics & Concepts
AptamerChemistryKanamycinDetection limitChitosanColloidal goldChromatographyOligosaccharideSelectivityLinear rangeCombinatorial chemistrySmall moleculeNanotechnologyNanoparticleBiochemistryMolecular biologyAntibioticsMaterials scienceCatalysisBiologyAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionDNA and Nucleic Acid Chemistry