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

doi:10.1016/j.talanta.2021.123032

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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

Year: 2021 Journal: Talanta Vol: 238 (Pt 1)Pages: 123032-123032 Publisher: Elsevier BV

DOI: 10.1016/j.talanta.2021.123032

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Keywords:

Aptamer Chemistry Kanamycin Detection limit Chitosan Colloidal gold Chromatography Oligosaccharide Selectivity Linear range Combinatorial chemistry Small molecule Nanotechnology Nanoparticle Biochemistry Molecular biology Antibiotics Materials science

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Advanced biosensing and bioanalysis techniques

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

Biosensors and Analytical Detection

Physical Sciences → Engineering → Biomedical Engineering

DNA and Nucleic Acid Chemistry

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

A label-free colorimetric aptasensor based on split aptamers-chitosan oligosaccharide-AuNPs nanocomposites for sensitive and selective detection of kanamycin

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