Table 2. Recovery Detection of miRNA-21 in Human Serum with the Proposed Biosensor (n = 3).
sample | added (pM) | detected (pM) | RSD (%) | recovery (%) |
---|---|---|---|---|
1 | 1 | 1.02, 1.06, 0.93 | 6.64 | 100.33 |
2 | 10 | 9.85, 10.1, 9.92 | 1.30 | 99.57 |
3 | 1000 | 1003.03, 976.42, 986.32 | 1.36 | 98.86 |