Fig. 1

Plots of SAA concentrations for 30 days storage at ‒20 ℃. The graph (a) shows each value in the seven samples over time. No significant change according to the days was observed. (b) Plot of the median SAA concentration of all seven samples. The median (dots) and interquartile range (bars) are shown. No significant change between the days was observed. EO, Eurasian eagle owl; FP, feral pigeon. SAA: Serum amyloid A