Fig. 2. A: Amplifiability test of AM5F/R primers. Lane 1: DNA Ladder. Lane 9: PCR reagents controls. Lanes 2 to 8: Examples of seven highly processed food salmon S. salar
samples. B: amplification of DNA extracted from various samples using universal primers TR 03/04. Lane 7: DNA Ladder Lane 6: PCR reagents controls, Lanes 1 to 5: Examples
of Samples C: specificity test of AM5F/R primers. Lane 20: DNA Ladder. Lane 19: S. salar sample. Lane 18: PCR reagents controls. Lanes 1 to 17: examples of Samples of non
S. salar samples