Table 6.
Equivalences between methodsa
| Unit (method) | Equivalent to: |
||||||
|---|---|---|---|---|---|---|---|
| T (days) | qPCR (GE) | SD | CV (%) | VC (CFU) | SD | CV (%) | |
| 1 CFU (VC) | 0 | 0.79 | 0.58 | 73.76 | 3.59 × 104 | 3.15 × 104 | 87.74 |
| 7 | 0.23 | 0.16 | 72.27 | 2.62 × 106 | 2.95 × 106 | 112.67 | |
| 14 | 0.80 | 0.56 | 70.27 | 9.23 × 106 | 4.69 × 106 | 50.75 | |
| 21 | 5.70 | 6.28 | 110.32 | 5.53 × 106 | 6.99 × 106 | 126.36 | |
| 28 | 8.83 | 5.20 | 55.88 | 4.90 × 106 | 3.64 × 106 | 74.18 | |
| 35 | 17.23 | 9.53 | 55.34 | 2.60 × 106 | 1.54 × 106 | 59.24 | |
| 42 | 22.01 | 14.46 | 65.69 | 4.32 × 106 | 3.30 × 106 | 76.39 | |
| 49 | 19.64 | 12.70 | 64.69 | 3.15 × 106 | 2.53 × 106 | 80.38 | |
| 63 | 28.76 | 28.70 | 99.79 | 4.08 × 106 | 4.37 × 106 | 107.09 | |
| 98 | 24.51 | 19.31 | 78.78 | 3.88 × 106 | 2.88 × 106 | 74.38 | |
| 140 | 187.23 | 280.62 | 149.88 | 8.70 × 105 | 8.71 × 105 | 100.15 | |
| 1 mg (wet wt) | 2.03 × 104 | 1.39 × 104 | 68.59 | ||||
| 4.95 × 105 | 6.48 × 105 | 131.63 | |||||
| 6.78 × 106 | 3.84 × 106 | 56.59 | |||||
| 1.95 × 107 | 1.32 × 107 | 67.58 | |||||
| 3.36 × 107 | 1.31 × 107 | 38.90 | |||||
| 3.82 × 107 | 1.64 × 107 | 43.05 | |||||
| 5.95 × 107 | 1.82 × 107 | 30.56 | |||||
| 4.14 × 107 | 1.85 × 107 | 44.71 | |||||
| 5.87 × 107 | 2.15 × 107 | 36.61 | |||||
| 6.02 × 107 | 2.39 × 107 | 39.75 | |||||
| 5.39 × 107 | 2.67 × 107 | 49.55 | |||||
Equivalences from the present study calculated as the mean for all strains for each time point.