Table 3 Recovery of synthesized target DNA HPV18 in the real samples
Synthesized target DNA HPV18 concentration spiked into the negative cervical samples (fM) | Synthesized target DNA HPV18 concentration determined by DNA biosensor (fM) | Recovery (%) |
|---|---|---|
0.05 | 0.064 | 128 |
0.1 | 0.121 | 121 |
1 | 1.15 | 115 |
20 | 20.5 | 102.5 |
50 | 57 | 114 |
250 | 268 | 107.2 |
500 | 519 | 103.8 |
1000 | 1018 | 101.8 |