Table 1.
PCR efficiency and linearity for pDNA and gDNA as calibrators
| Target | Parameter | Calibrator | Mean | SD | Variance | p-value* |
|---|---|---|---|---|---|---|
| Lectin | Slope | pDNA | − 3.52 | 0.02 | 0.60 × 10–3 | 0.553 |
| gDNA | − 3.53 | 0.05 | 2.93 × 10–3 | |||
| PCR efficiency (%) | pDNA | 92.25 | 0.88 | 0.77 | 0.592 | |
| gDNA | 91.91 | 1.97 | 3.87 | |||
| SYHT0H2 | Slope | pDNA | − 3.51 | 0.01 | 3.63 × 10–5 | 0.226 |
| gDNA | − 3.53 | 0.03 | 9.07 × 10–4 | |||
| PCR efficiency (%) | pDNA | 92.83 | 0.22 | 0.05 | 0.225 | |
| gDNA | 91.93 | 1.06 | 1.13 | |||
| MON87751 | Slope | pDNA | − 3.46 | 0.01 | 0.61 × 10–4 | 0.884 |
| gDNA | − 3.47 | 0.06 | 3.90 × 10–3 | |||
| PCR efficiency (%) | pDNA | 94.54 | 0.29 | 0.09 | 0.904 | |
| gDNA | 94.36 | 2.36 | 5.57 | |||
| DAS-44406-6 | Slope | pDNA | − 3.53 | 0.05 | 2.42 × 10–3 | 0.834 |
| gDNA | − 3.54 | 0.03 | 0.82 × 10–3 | |||
| PCR efficiency (%) | pDNA | 92.07 | 1.73 | 2.99 | 0.824 | |
| gDNA | 91.80 | 1.01 | 1.02 | |||
| DAS-81419-2 | Slope | pDNA | − 3.47 | 0.01 | 0.72 × 10–4 | 0.395 |
| gDNA | − 3.51 | 0.07 | 5.49 × 10–3 | |||
| PCR efficiency (%) | pDNA | 94.15 | 0.32 | 0.10 | 0.402 | |
| gDNA | 92.70 | 2.66 | 7.08 |
SD repeatability standard deviation
*p-value was calculated at 95% confidence level, using the t-test