Table 4. Mineral content of pork steaks of different doneness

Minerals (mg/100 g)	Doneness	Pork steak thickness (cm)		SEM
		1.5	2.0
Fe	Raw	0.99Ac	0.83Bd	0.005
	Medium-rare	0.96Ac	0.88Bc	0.003
	Medium	1.07Ab	1.04Ba	0.005
	Well-done	1.46Aa	1.00Bb	0.007
	SEM	0.006	0.004
Zn	Raw	2.94Ad	2.89Ab	0.015
	Medium-rare	3.06Ac	2.85Bb	0.003
	Medium	3.52Ab	3.11Ba	0.051
	Well-done	4.79Aa	3.11Ba	0.019
	SEM	0.019	0.035
K	Raw	291.38Bb	306.20Ac	0.748
	Medium-rare	287.84Bb	307.90Ac	1.295
	Medium	279.18Bc	343.11Aa	2.350
	Well-done	351.44Aa	328.23Bb	0.593
	SEM	1.455	1.391

Means within a pork steak thickness with different superscript differ significantly at p<0.05.
Means within a doneness with different superscript differ significantly at p<0.05.