Shuai Lei

Hebei University

Baoding, 071002

China

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A portable paper-based microfluidic aptasensor combining cascade signal amplification for on-site visual detection of E. coli O157:H7 in food

Number of pages: 23 Posted: 11 Feb 2026

Qian Yang, Shuai Lei, Yaping Li, Shuaihua Zhang, Longjiao Zhu and Wentao Xu

Hebei University, Hebei University, Hebei University, Hebei Agricultural University, China Agricultural University and China Agricultural University

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