Table 2. Assessment of limit of detection for lab-developed direct RT-qPCR on the real-time PCR machine.
Real-time PCR machine | Gene target/fluorescent dye | No. of replicates detected as positive / No. of replicates tested at indicated of RNA control copies per reaction (percentage) | |||||
240 | 120 | 60 | 30 | 15 | 7.5 | ||
LightCycler® 96 | N1/FAM | 10/10 (100) | 20/20 (100) | 20/20 (100) | 19/20 (95) | 17/20 (85) | 10/20 (50) |
E/HEX | 10/10 (100) | 20/20 (100) | 20/20 (100) | 17/20 (85) | 12/20 (60) | 3/20 (15) | |
LabTurbo AIO | N1/FAM | 10/10 (100) | 20/20 (100) | 20/20 (100) | 19/20 (95) | 16/20 (80) | 11/20 (55) |
E/HEX | 10/10 (100) | 20/20 (100) | 20/20 (100) | 16/20 (80) | 12/20 (60) | 3/20 (15) |