Before pigs slaughtering, fat thickness and
muscularity (two measurements of fat thickness and
thickness of the M. longissimus dorsi) was measured by
an ultrasound equipment ,,Piglog-105" (SFK Technology,
1991). Fat thickness at the waist area (FAT-1) was
measured at the 3^-th lumbar vertebra and 7 cm from
middle back line towards the underbelly, and (FAT-2) -
10 cm from the last rib edge to the cranial side. The
thickness of the M longissimus dorsi (mm) also also was
measured.