Fresh pork (M. biceps femoris, M. semitendinosus, M. semimembranosus, from castrated boars; Landrace Yorkshire Duroc; 5 months old, moisture 71.97%, fat 4.96%, protein 15.82%) and pork
back fat (moisture 12.61%, fat 85.64%) were purchased from a local processor at 48 h postmortem.