Table 5. Muscle fiber size and fiber density of porcine M. subscapularis muscle from LYD, Berkshire, and Ibérico pigs

Items LYD Berkshire sow Berkshire barrow Ibérico SEM1)
Muscle fiber density (fiber number/mm2) 170.11 183.39 197.42 180.02 9.37
Muscle fiber size (CSA) (μm2) 5,949.81 5,558.32 5,215.65 5,638.26 296.38
n=12.
LYD, Landrace×Yorkshire×Duroc; CSA, cross-sectional area.