摘要
This paper reports a colorimetric-fluorescent dual-signal lateral flow assay (LFA) based on vancomycin (Van)-modified SiO2-Au-QD tags for sensitive and quantitative detection ofStaphylococcus aureus(S. aureus). The combination of high-performance Van-tags and detection antibodies integrated into the LFA system produced assays with high sensitivity and specificity. The visualization limit of the colorimetric signal and the detection limit of the fluorescence signal of the proposed method forS. aureuscan reach 104and 100 cells mL-1, respectively.
源语言 | 英语 |
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页(从-至) | 13297-13303 |
页数 | 7 |
期刊 | RSC Advances |
卷 | 11 |
期 | 22 |
DOI | |
出版状态 | 已出版 - 9 4月 2021 |
已对外发布 | 是 |