Research Article
Sensitivity and Selectivity on Aptamer-Based Assay: The Determination of Tetracycline Residue in Bovine Milk
Table 2
Recovery study for the determination of TC spiked in milk.
| | Spiked conc. of TC (mg L−1) | Measured conc. (mg L−1) | Recovery (%) |
| DNA aptamer | 9.60 | 9.119 | 95.0 | 2.40 | 2.390 | 99.6 | 0.48 | 0.463 | 96.5 |
| RNA aptamer | 0.25 | 0.246 | 105.9 | 0.10 | 0.104 | 104.7 | 0.05 | 0.545 | 109.1 |
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