Table 7. Inorganic substances (mg/100 g) in longissimus dorsi muscles from Berkshire and LYD pigs

Inorganic substance	Berkshire (n=15)	LYD (n=15)
Na	148.04±3.81 b	179.99±5.30 a
Mg	102.92±1.12 a	92.96±1.56 b
K	1702.84±30.78 a	1573.88±42.80 b
Ca	1.50±0.02	1.53±0.03
Mn	0.03±0.001	0.03±.001
Fe	2.68±0.15	2.99±0.21
Cu	0.36±0.01 b	0.48±0.02 a
Zn	6.71±0.62 b	11.55±0.86 a
P	0.10±0.01 b	0.14±0.01 a