Paper chip-based colorimetric assay for detection of Salmonella typhimurium by combining aptamer-modified Fe 3 O 4 @Ag nanoprobes and urease activity inhibition
作者： Shengnan Wei , Juan Li , Jingya He , Wei Zhao , Feng Wang
DOI: 10.1007/S00604-020-04537-8
关键词:
摘要: … bond of aptamer. Then, 1 mL of 1 mg·mL −1 Fe 3 O 4 @Ag solution was added to the deprotected aptamer and kept for 12 h for the assembling of Fe 3 O 4 @Ag to thiol group of aptamer …
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