The highest concentration of Trp-P-1, 5.3 ng/g, was found in the fillet of pork.
In chicken, reindeer meat and lamb chops, the concentrations were 1.0-1.6 ng/g. Trp-P- 2 was detected in fillet of pork, 7.4 ng/g, and reindeer meat, 1.3 ng/g. The content of Trp-P-2 in the
other products was below 1 ng/g. In the pan residues, the total amount of Trp-P-1 and Trp-P-2 was
0.1 ng/g or lower.