Table 2. Threshold cycle (Ct) values under different annealing temperatures and times

Primer name Sample 58°C 59°C 60°C
15 s 25 s 15 s 25 s 15 s 25 s
Oncorhynchus keta Negative -1) - - - - -
Oncorhynchus keta 19.32 19.04 19.27 19.15 19.78 19.12
Oncorhynchus mykiss 23.02 23.18 23.07 23.30 23.95 24.11
Oncorhynchus mykiss Negative -2) - - - - -
Oncorhynchus keta 19.76 19.85 20.22 20.42 20.70 21.01
Oncorhynchus mykiss 15.48 15.61 15.43 15.56 15.17 15.35
-, Ct value of 24 or more.
-, Ct value of 20 or more.