Highly resistant and sensitive colorimetric immunochromatographic assay for sibutramine (SBT) illegally adulterated into diet food based on PDA/AuNP labelling
journal contribution
posted on 2025-05-07, 14:20authored byYun Zhao, Sijie Huang, Mengjia Chao, Yulong Wang, Pengyan Liu, Pan Li, Xuechen Fang, Michael RoutledgeMichael Routledge, Chifang Peng, Cunzheng Zhang
Polydopamine coated AuNPs (PDA/AuNPs) with controlled shell thickness and packing density are synthesized and conjugated to mAb, which demonstrate high tolerance to salt and good stability in a wide pH range and improve the sensitivity of ICA.