Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10429365 | Biosensors and Bioelectronics | 2012 | 6 Pages |
Abstract
⺠A simple and sensitive aptasensor for cocaine detection based on enzyme linked aptamer assay (ELAA) is developed. ⺠The detection limit down to 20 nM for cocaine has been achieved by thereaction of H2O2 and HQ catalyzed by HRP. ⺠The aptasensor shows the potential application in biological fluid. ⺠A new configuration for ELAA requiring only a single aptamer sequence can be generalized to detect different kinds of targets.
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Authors
De-Wen Zhang, Cui-Jin Sun, Fang-Ting Zhang, Li Xu, Ying-Lin Zhou, Xin-Xiang Zhang,