Table 4. Relative area composition (%) of muscle fiber types in different pork cuts

	Belly	Boston butt	Loin	SEM1)
Type Ⅰ	24.52bx	40.49aw	11.16cy	1.590
Type Ⅱ a	11.51ay	13.23ax	6.41by	1.470
Type Ⅱ x	41.01aw	35.22aw	25.58bx	2.415
Type Ⅱ b	22.97bx	11.07cx	56.84aw	2.953
SEM	2.068	2.159	2.343

n = 12.
Different letters within the same row differ significantly (p < 0.05).
Different letters within the same column differ significantly (p < 0.05).