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Longjiao Zhu

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Open access Aug 2026

From DNA Aptamer Selection to Label-Free Fluorescent Biosensor for Chebulinic Acid

Chebulinic acid is a bioactive hydrolyzable tannin of increasing interest in natural product research, quality control, and pharmaceutical studies. In this work, four candidate DNA aptamers were identified using a restriction endonuclease-assisted SELEX (REase-SELEX) strategy, and Aptamer 1 was selected based on it...

Keren Chen, Zi'an Ding, Yang-Zi Zhang et al. · 0 citations
Open access Aug 2026

Paper-Based Biosensor Using Dual-Recognition Molecules for Detection of Staphylococcus aureus in Milk

Staphylococcus aureus (S. aureus) is a common foodborne pathogen that can cause the severe contamination of dairy products. Therefore, there is an urgent need for rapid detection methods. In this study, a paper-based biosensor integrating a dual-recognition strategy using aptamers and antibodies was developed for the s...

Wei-Chen Hou, Xiangyang Li, Jie Li et al. · 1 citation

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